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path: root/drivers/net/wireless/bcmdhd/wl_cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/bcmdhd/wl_cfg80211.c')
-rw-r--r--drivers/net/wireless/bcmdhd/wl_cfg80211.c14425
1 files changed, 14425 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
new file mode 100644
index 000000000000..3958b2332faa
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
@@ -0,0 +1,14425 @@
+/*
+ * Linux cfg80211 driver
+ *
+ * Copyright (C) 1999-2016, Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ * As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module. An independent module is a module which is not
+ * derived from this software. The special exception does not apply to any
+ * modifications of the software.
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_cfg80211.c 662965 2016-11-24 03:53:15Z $
+ */
+/* */
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <linux/kernel.h>
+
+#include <bcmutils.h>
+#include <bcmwifi_channels.h>
+#include <bcmendian.h>
+#include <proto/ethernet.h>
+#include <proto/802.11.h>
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_linux.h>
+#include <dhdioctl.h>
+#include <wlioctl.h>
+#include <dhd_cfg80211.h>
+#ifdef PNO_SUPPORT
+#include <dhd_pno.h>
+#endif /* PNO_SUPPORT */
+
+#include <proto/ethernet.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/etherdevice.h>
+#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+#include <linux/wait.h>
+#include <net/cfg80211.h>
+#include <net/rtnetlink.h>
+
+#include <wlioctl.h>
+#include <wldev_common.h>
+#include <wl_cfg80211.h>
+#include <wl_cfgp2p.h>
+#include <wl_android.h>
+
+#ifdef WL_NAN
+#include <wl_cfgnan.h>
+#endif /* WL_NAN */
+#ifdef PROP_TXSTATUS
+#include <dhd_wlfc.h>
+#endif
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT)
+#include <wl_cfgvendor.h>
+#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */
+#ifdef WL11U
+#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF)
+#error You should enable 'WL_ENABLE_P2P_IF' or 'WL_CFG80211_P2P_DEV_IF' \
+ according to Kernel version and is supported only in Android-JB
+#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */
+#endif /* WL11U */
+
+
+#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
+
+
+
+static struct device *cfg80211_parent_dev = NULL;
+/* g_bcm_cfg should be static. Do not change */
+static struct bcm_cfg80211 *g_bcm_cfg = NULL;
+u32 wl_dbg_level = WL_DBG_ERR;
+
+#ifdef VSDB
+/* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */
+#define DEFAULT_SLEEP_TIME_VSDB 120
+#define OFF_CHAN_TIME_THRESHOLD_MS 200
+#define AF_RETRY_DELAY_TIME 40
+
+/* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */
+#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) \
+ do { \
+ if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || \
+ wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { \
+ OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \
+ } \
+ } while (0)
+#else /* VSDB */
+/* if not VSDB, do nothing */
+#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg)
+#endif /* VSDB */
+
+#ifdef WL_CFG80211_SYNC_GON
+#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) \
+ (wl_get_drv_status_all(cfg, SENDING_ACT_FRM) || \
+ wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN))
+#else
+#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) wl_get_drv_status_all(cfg, SENDING_ACT_FRM)
+#endif /* WL_CFG80211_SYNC_GON */
+#define WL_IS_P2P_DEV_EVENT(e) ((e->emsg.ifidx == 0) && \
+ (e->emsg.bsscfgidx == P2PAPI_BSSCFG_DEVICE))
+
+#define COEX_DHCP
+
+#define WLAN_EID_SSID 0
+#define CH_MIN_5G_CHANNEL 34
+#define CH_MIN_2G_CHANNEL 1
+
+
+#ifdef WL_RELMCAST
+enum rmc_event_type {
+ RMC_EVENT_NONE,
+ RMC_EVENT_LEADER_CHECK_FAIL
+};
+#endif /* WL_RELMCAST */
+
+/* This is to override regulatory domains defined in cfg80211 module (reg.c)
+ * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN
+ * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165).
+ * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels.
+ * All the chnages in world regulatory domain are to be done here.
+ */
+static const struct ieee80211_regdomain brcm_regdom = {
+ .n_reg_rules = 4,
+ .alpha2 = "99",
+ .reg_rules = {
+ /* IEEE 802.11b/g, channels 1..11 */
+ REG_RULE(2412-10, 2472+10, 40, 6, 20, 0),
+ /* If any */
+ /* IEEE 802.11 channel 14 - Only JP enables
+ * this and for 802.11b only
+ */
+ REG_RULE(2484-10, 2484+10, 20, 6, 20, 0),
+ /* IEEE 802.11a, channel 36..64 */
+ REG_RULE(5150-10, 5350+10, 40, 6, 20, 0),
+ /* IEEE 802.11a, channel 100..165 */
+ REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), }
+};
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \
+ (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF))
+/*
+ * Possible interface combinations supported by driver
+ *
+ * ADHOC Mode - #ADHOC <= 1 on channels = 1
+ * SoftAP Mode - #AP <= 1 on channels = 1
+ * STA + P2P Mode - #STA <= 2, #{P2P-GO, P2P-client} <= 1, #P2P-device <= 1
+ * on channels = 2
+ */
+static const struct ieee80211_iface_limit common_if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ },
+ {
+ /*
+ * During P2P-GO removal, P2P-GO is first changed to STA and later only
+ * removed. So setting maximum possible number of STA interfaces according
+ * to kernel version.
+ *
+ * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x)
+ * linux-3.8 and above - max:2 (wlan0 + group removal of p2p-wlan0-x)
+ */
+#ifdef WL_ENABLE_P2P_IF
+ .max = 3,
+#else
+ .max = 2,
+#endif /* WL_ENABLE_P2P_IF */
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT),
+ },
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
+ },
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC),
+ },
+};
+#ifdef BCM4330_CHIP
+#define NUM_DIFF_CHANNELS 1
+#else
+#define NUM_DIFF_CHANNELS 2
+#endif
+static const struct ieee80211_iface_combination
+common_iface_combinations[] = {
+ {
+ .num_different_channels = NUM_DIFF_CHANNELS,
+ .max_interfaces = 4,
+ .limits = common_if_limits,
+ .n_limits = ARRAY_SIZE(common_if_limits),
+ },
+};
+#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */
+
+/* Data Element Definitions */
+#define WPS_ID_CONFIG_METHODS 0x1008
+#define WPS_ID_REQ_TYPE 0x103A
+#define WPS_ID_DEVICE_NAME 0x1011
+#define WPS_ID_VERSION 0x104A
+#define WPS_ID_DEVICE_PWD_ID 0x1012
+#define WPS_ID_REQ_DEV_TYPE 0x106A
+#define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053
+#define WPS_ID_PRIM_DEV_TYPE 0x1054
+
+/* Device Password ID */
+#define DEV_PW_DEFAULT 0x0000
+#define DEV_PW_USER_SPECIFIED 0x0001,
+#define DEV_PW_MACHINE_SPECIFIED 0x0002
+#define DEV_PW_REKEY 0x0003
+#define DEV_PW_PUSHBUTTON 0x0004
+#define DEV_PW_REGISTRAR_SPECIFIED 0x0005
+
+/* Config Methods */
+#define WPS_CONFIG_USBA 0x0001
+#define WPS_CONFIG_ETHERNET 0x0002
+#define WPS_CONFIG_LABEL 0x0004
+#define WPS_CONFIG_DISPLAY 0x0008
+#define WPS_CONFIG_EXT_NFC_TOKEN 0x0010
+#define WPS_CONFIG_INT_NFC_TOKEN 0x0020
+#define WPS_CONFIG_NFC_INTERFACE 0x0040
+#define WPS_CONFIG_PUSHBUTTON 0x0080
+#define WPS_CONFIG_KEYPAD 0x0100
+#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280
+#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480
+#define WPS_CONFIG_VIRT_DISPLAY 0x2008
+#define WPS_CONFIG_PHY_DISPLAY 0x4008
+
+
+#define WL_AKM_SUITE_SHA256_1X 0x000FAC05
+#define WL_AKM_SUITE_SHA256_PSK 0x000FAC06
+#define WL_MFP_CAPABLE 0x1
+#define WL_MFP_REQUIRED 0x2
+
+#ifndef IBSS_COALESCE_ALLOWED
+#define IBSS_COALESCE_ALLOWED 0
+#endif
+
+#ifndef IBSS_INITIAL_SCAN_ALLOWED
+#define IBSS_INITIAL_SCAN_ALLOWED 0
+#endif
+
+#define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */
+#define LONG_LISTEN_TIME 2000
+
+#define MAX_SCAN_ABORT_WAIT_CNT 20
+#define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10
+
+/*
+ * cfg80211_ops api/callback list
+ */
+static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da,
+ const struct ether_addr *sa, const struct ether_addr *bssid,
+ u8 **pheader, u32 *body_len, u8 *pbody);
+static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_scan_request *request,
+ struct cfg80211_ssid *this_ssid);
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32
+wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request);
+#else
+static s32
+wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_scan_request *request);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed);
+static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ibss_params *params);
+static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy,
+ struct net_device *dev);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
+ struct net_device *dev, const u8 *mac,
+ struct station_info *sinfo);
+#else
+static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
+ struct net_device *dev, u8 *mac,
+ struct station_info *sinfo);
+#endif
+static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
+ struct net_device *dev, bool enabled,
+ s32 timeout);
+static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code);
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32
+wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, s32 mbm);
+#else
+static s32
+wl_cfg80211_set_tx_power(struct wiphy *wiphy,
+ enum nl80211_tx_power_setting type, s32 dbm);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev, s32 *dbm);
+#else
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
+ struct net_device *dev,
+ u8 key_idx, bool unicast, bool multicast);
+static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ struct key_params *params);
+static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr);
+static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ void *cookie, void (*callback) (void *cookie,
+ struct key_params *params));
+static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
+ struct net_device *dev, u8 key_idx);
+static s32 wl_cfg80211_resume(struct wiphy *wiphy);
+#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \
+ 2, 0))
+static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
+ bcm_struct_cfgdev *cfgdev, u64 cookie);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
+static s32 wl_cfg80211_del_station(
+ struct wiphy *wiphy, struct net_device *ndev,
+ struct station_del_parameters *params);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32 wl_cfg80211_del_station(struct wiphy *wiphy,
+ struct net_device *ndev, const u8* mac_addr);
+#else
+static s32 wl_cfg80211_del_station(struct wiphy *wiphy,
+ struct net_device *ndev, u8* mac_addr);
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32 wl_cfg80211_change_station(struct wiphy *wiphy,
+ struct net_device *dev, const u8 *mac, struct station_parameters *params);
+#else
+static s32 wl_cfg80211_change_station(struct wiphy *wiphy,
+ struct net_device *dev, u8 *mac, struct station_parameters *params);
+#endif
+#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39))
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
+#else
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy);
+#endif
+static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_pmksa *pmksa);
+static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_pmksa *pmksa);
+static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy,
+ struct net_device *dev);
+#ifdef P2PONEINT
+void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg);
+#else
+static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg);
+#endif
+static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg,
+ struct net_device *ndev, bool aborted, bool fw_abort);
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0))
+static s32
+wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, bool initiator, const u8 *data, size_t len);
+#else
+#if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)
+static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, const u8 *data, size_t len);
+#else
+static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data,
+ size_t len);
+#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0) */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32
+wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, enum nl80211_tdls_operation oper);
+#else
+static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, enum nl80211_tdls_operation oper);
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0) */
+#endif
+#ifdef WL_SCHED_SCAN
+static int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev);
+#endif
+chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec);
+
+#if defined(WL_VIRTUAL_APSTA)
+bcm_struct_cfgdev*
+wl_cfg80211_create_iface(struct wiphy *wiphy, enum nl80211_iftype
+ iface_type, u8 *mac_addr, const char *name);
+s32
+wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev);
+#endif /* defined(WL_VIRTUAL_APSTA) */
+
+s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg,
+ struct net_device *ndev, s32 bsscfg_idx,
+ enum nl80211_iftype iface_type, s32 del, u8 *addr);
+
+/*
+ * event & event Q handlers for cfg80211 interfaces
+ */
+static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg);
+static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg);
+static s32 wl_event_handler(void *data);
+static void wl_init_eq(struct bcm_cfg80211 *cfg);
+static void wl_flush_eq(struct bcm_cfg80211 *cfg);
+static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg);
+static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags);
+static void wl_init_eq_lock(struct bcm_cfg80211 *cfg);
+static void wl_init_event_handler(struct bcm_cfg80211 *cfg);
+static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg);
+static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type,
+ const wl_event_msg_t *msg, void *data);
+static void wl_put_event(struct wl_event_q *e);
+static void wl_wakeup_event(struct bcm_cfg80211 *cfg);
+static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data);
+static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg,
+ bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data);
+static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg,
+ bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data);
+static s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data);
+static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data, bool completed);
+static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data);
+static s32 wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data);
+#ifdef WL_SCHED_SCAN
+static s32
+wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data);
+#endif /* WL_SCHED_SCAN */
+#ifdef PNO_SUPPORT
+static s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data);
+#endif /* PNO_SUPPORT */
+static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info,
+ enum wl_status state, bool set);
+
+#ifdef WLTDLS
+static s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data);
+#endif /* WLTDLS */
+/*
+ * register/deregister parent device
+ */
+static void wl_cfg80211_clear_parent_dev(void);
+
+/*
+ * ioctl utilites
+ */
+
+/*
+ * cfg80211 set_wiphy_params utilities
+ */
+static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold);
+static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold);
+static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l);
+
+/*
+ * cfg profile utilities
+ */
+static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data, s32 item);
+static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item);
+static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev);
+
+/*
+ * cfg80211 connect utilites
+ */
+static s32 wl_set_wpa_version(struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_set_auth_type(struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_set_set_cipher(struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_set_key_mgmt(struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_set_set_sharedkey(struct net_device *dev,
+ struct cfg80211_connect_params *sme);
+static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev);
+static void wl_ch_to_chanspec(int ch,
+ struct wl_join_params *join_params, size_t *join_params_size);
+
+/*
+ * information element utilities
+ */
+static void wl_rst_ie(struct bcm_cfg80211 *cfg);
+static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v);
+static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, u8 *ie_stream, u32 *ie_size, bool roam);
+static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size);
+static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size);
+static u32 wl_get_ielen(struct bcm_cfg80211 *cfg);
+
+#ifdef WL11U
+bcm_tlv_t *
+wl_cfg80211_find_interworking_ie(u8 *parse, u32 len);
+static s32
+wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag,
+ uint8 ie_id, uint8 *data, uint8 data_len);
+#endif /* WL11U */
+
+static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, void *data);
+static void wl_free_wdev(struct bcm_cfg80211 *cfg);
+#ifdef CONFIG_CFG80211_INTERNAL_REGDB
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+static int
+#else
+static void
+#endif /* kernel version < 3.10.11 */
+wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+#endif /* CONFIG_CFG80211_INTERNAL_REGDB */
+
+static s32 wl_inform_bss(struct bcm_cfg80211 *cfg);
+static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam);
+static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam);
+#ifdef P2PONEINT
+chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy);
+#else
+static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy);
+#endif
+s32 wl_cfg80211_channel_to_freq(u32 channel);
+
+
+static void wl_cfg80211_work_handler(struct work_struct *work);
+static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, const u8 *mac_addr,
+ struct key_params *params);
+/*
+ * key indianess swap utilities
+ */
+static void swap_key_from_BE(struct wl_wsec_key *key);
+static void swap_key_to_BE(struct wl_wsec_key *key);
+
+/*
+ * bcm_cfg80211 memory init/deinit utilities
+ */
+static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg);
+static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg);
+
+static void wl_delay(u32 ms);
+
+/*
+ * ibss mode utilities
+ */
+static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev);
+static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg);
+
+/*
+ * link up/down , default configuration utilities
+ */
+static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg);
+static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg);
+static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e);
+static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e,
+ struct net_device *ndev);
+static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e);
+static void wl_link_up(struct bcm_cfg80211 *cfg);
+static void wl_link_down(struct bcm_cfg80211 *cfg);
+static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype);
+static void wl_init_conf(struct wl_conf *conf);
+static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info,
+ struct net_device* ndev);
+
+int wl_cfg80211_get_ioctl_version(void);
+
+/*
+ * find most significant bit set
+ */
+static __used u32 wl_find_msb(u16 bit16);
+
+/*
+ * rfkill support
+ */
+static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup);
+static int wl_rfkill_set(void *data, bool blocked);
+#ifdef DEBUGFS_CFG80211
+static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg);
+static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg);
+#endif
+
+static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel,
+ int nprobes, int *out_params_size);
+static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role);
+
+#ifdef WL_CFG80211_ACL
+/* ACL */
+static int wl_cfg80211_set_mac_acl(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ const struct cfg80211_acl_data *acl);
+#endif /* WL_CFG80211_ACL */
+
+/*
+ * Some external functions, TODO: move them to dhd_linux.h
+ */
+int dhd_add_monitor(char *name, struct net_device **new_ndev);
+int dhd_del_monitor(struct net_device *ndev);
+int dhd_monitor_init(void *dhd_pub);
+int dhd_monitor_uninit(void);
+int dhd_start_xmit(struct sk_buff *skb, struct net_device *net);
+
+
+static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const struct ether_addr *bssid);
+
+static s32 wl_cfg80211_parse_vndr_ies(u8 *parse, u32 len, struct parsed_vndr_ies *vndr_ies);
+
+
+#define RETURN_EIO_IF_NOT_UP(wlpriv) \
+do { \
+ struct net_device *checkSysUpNDev = bcmcfg_to_prmry_ndev(wlpriv); \
+ if (unlikely(!wl_get_drv_status(wlpriv, READY, checkSysUpNDev))) { \
+ WL_INFO(("device is not ready\n")); \
+ return -EIO; \
+ } \
+} while (0)
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0))
+#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \
+ cfg80211_disconnected(dev, reason, ie, len, gfp);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0))
+#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \
+ cfg80211_disconnected(dev, reason, ie, len, loc_gen, gfp);
+#endif
+
+#ifdef RSSI_OFFSET
+static s32 wl_rssi_offset(s32 rssi)
+{
+ rssi += RSSI_OFFSET;
+ if (rssi > 0)
+ rssi = 0;
+ return rssi;
+}
+#else
+#define wl_rssi_offset(x) x
+#endif
+
+#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \
+ (akm) == RSN_AKM_UNSPECIFIED || \
+ (akm) == RSN_AKM_PSK)
+
+
+extern int dhd_wait_pend8021x(struct net_device *dev);
+#ifdef PROP_TXSTATUS_VSDB
+extern int disable_proptx;
+#endif /* PROP_TXSTATUS_VSDB */
+static s32
+wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+const wl_event_msg_t *e, void *data);
+#if ((LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0)) && (LINUX_VERSION_CODE <= (3, 7, \
+ 0)))
+struct chan_info {
+ int freq;
+ int chan_type;
+};
+#endif
+
+
+#if (WL_DBG_LEVEL > 0)
+#define WL_DBG_ESTR_MAX 50
+static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = {
+ "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND",
+ "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC",
+ "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END",
+ "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM",
+ "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH",
+ "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND",
+ "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND",
+ "PFN_NET_LOST",
+ "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START",
+ "IBSS_ASSOC",
+ "RADIO", "PSM_WATCHDOG", "WLC_E_CCX_ASSOC_START", "WLC_E_CCX_ASSOC_ABORT",
+ "PROBREQ_MSG",
+ "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED",
+ "EXCEEDED_MEDIUM_TIME", "ICV_ERROR",
+ "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE",
+ "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE",
+ "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG",
+ "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND",
+ "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED",
+ "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT",
+ "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE",
+ "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP",
+ "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE"
+};
+#endif /* WL_DBG_LEVEL */
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = NL80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_channel, _flags) { \
+ .band = NL80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2)
+#define RATETAB_ENT(_rateid, _flags) \
+ { \
+ .bitrate = RATE_TO_BASE100KBPS(_rateid), \
+ .hw_value = (_rateid), \
+ .flags = (_flags), \
+ }
+
+static struct ieee80211_rate __wl_rates[] = {
+ RATETAB_ENT(DOT11_RATE_1M, 0),
+ RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(DOT11_RATE_6M, 0),
+ RATETAB_ENT(DOT11_RATE_9M, 0),
+ RATETAB_ENT(DOT11_RATE_12M, 0),
+ RATETAB_ENT(DOT11_RATE_18M, 0),
+ RATETAB_ENT(DOT11_RATE_24M, 0),
+ RATETAB_ENT(DOT11_RATE_36M, 0),
+ RATETAB_ENT(DOT11_RATE_48M, 0),
+ RATETAB_ENT(DOT11_RATE_54M, 0)
+};
+
+#define wl_a_rates (__wl_rates + 4)
+#define wl_a_rates_size 8
+#define wl_g_rates (__wl_rates + 0)
+#define wl_g_rates_size 12
+
+static struct ieee80211_channel __wl_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0)
+};
+
+static struct ieee80211_channel __wl_5ghz_a_channels[] = {
+ CHAN5G(34, 0), CHAN5G(36, 0),
+ CHAN5G(38, 0), CHAN5G(40, 0),
+ CHAN5G(42, 0), CHAN5G(44, 0),
+ CHAN5G(46, 0), CHAN5G(48, 0),
+ CHAN5G(52, 0), CHAN5G(56, 0),
+ CHAN5G(60, 0), CHAN5G(64, 0),
+ CHAN5G(100, 0), CHAN5G(104, 0),
+ CHAN5G(108, 0), CHAN5G(112, 0),
+ CHAN5G(116, 0), CHAN5G(120, 0),
+ CHAN5G(124, 0), CHAN5G(128, 0),
+ CHAN5G(132, 0), CHAN5G(136, 0),
+ CHAN5G(140, 0), CHAN5G(144, 0),
+ CHAN5G(149, 0), CHAN5G(153, 0),
+ CHAN5G(157, 0), CHAN5G(161, 0),
+ CHAN5G(165, 0)
+};
+
+static struct ieee80211_supported_band __wl_band_2ghz = {
+ .band = NL80211_BAND_2GHZ,
+ .channels = __wl_2ghz_channels,
+ .n_channels = ARRAY_SIZE(__wl_2ghz_channels),
+ .bitrates = wl_g_rates,
+ .n_bitrates = wl_g_rates_size
+};
+
+static struct ieee80211_supported_band __wl_band_5ghz_a = {
+ .band = NL80211_BAND_5GHZ,
+ .channels = __wl_5ghz_a_channels,
+ .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels),
+ .bitrates = wl_a_rates,
+ .n_bitrates = wl_a_rates_size
+};
+
+static const u32 __wl_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+#ifdef WL_SUPPORT_ACS
+/*
+ * The firmware code required for this feature to work is currently under
+ * BCMINTERNAL flag. In future if this is to enabled we need to bring the
+ * required firmware code out of the BCMINTERNAL flag.
+ */
+struct wl_dump_survey {
+ u32 obss;
+ u32 ibss;
+ u32 no_ctg;
+ u32 no_pckt;
+ u32 tx;
+ u32 idle;
+};
+#endif /* WL_SUPPORT_ACS */
+
+#ifdef WL_SUPPORT_ACS
+uint8 g_hostap_chan_count;
+uint16 g_hostap_chan_cache[50];
+#endif /* WL_SUPPORT_ACS */
+
+
+#if defined(USE_DYNAMIC_MAXPKT_RXGLOM)
+static int maxrxpktglom = 0;
+#endif
+
+/* IOCtl version read from targeted driver */
+static int ioctl_version;
+#ifdef DEBUGFS_CFG80211
+#define S_SUBLOGLEVEL 20
+static const struct {
+ u32 log_level;
+ char *sublogname;
+} sublogname_map[] = {
+ {WL_DBG_ERR, "ERR"},
+ {WL_DBG_INFO, "INFO"},
+ {WL_DBG_DBG, "DBG"},
+ {WL_DBG_SCAN, "SCAN"},
+ {WL_DBG_TRACE, "TRACE"},
+ {WL_DBG_P2P_ACTION, "P2PACTION"}
+};
+#endif
+
+
+static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, bool add_remove,
+ enum wl_handler_del_type type)
+{
+ if (cfg == NULL)
+ return;
+
+ if (cfg->pm_enable_work_on) {
+ if (add_remove) {
+ schedule_delayed_work(&cfg->pm_enable_work,
+ msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT));
+ } else {
+ cancel_delayed_work_sync(&cfg->pm_enable_work);
+ switch (type) {
+ case WL_HANDLER_MAINTAIN:
+ schedule_delayed_work(&cfg->pm_enable_work,
+ msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT));
+ break;
+ case WL_HANDLER_PEND:
+ schedule_delayed_work(&cfg->pm_enable_work,
+ msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT*2));
+ break;
+ case WL_HANDLER_DEL:
+ default:
+ cfg->pm_enable_work_on = false;
+ break;
+ }
+ }
+ }
+}
+
+/* Return a new chanspec given a legacy chanspec
+ * Returns INVCHANSPEC on error
+ */
+static chanspec_t
+wl_chspec_from_legacy(chanspec_t legacy_chspec)
+{
+ chanspec_t chspec;
+
+ /* get the channel number */
+ chspec = LCHSPEC_CHANNEL(legacy_chspec);
+
+ /* convert the band */
+ if (LCHSPEC_IS2G(legacy_chspec)) {
+ chspec |= WL_CHANSPEC_BAND_2G;
+ } else {
+ chspec |= WL_CHANSPEC_BAND_5G;
+ }
+
+ /* convert the bw and sideband */
+ if (LCHSPEC_IS20(legacy_chspec)) {
+ chspec |= WL_CHANSPEC_BW_20;
+ } else {
+ chspec |= WL_CHANSPEC_BW_40;
+ if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) {
+ chspec |= WL_CHANSPEC_CTL_SB_L;
+ } else {
+ chspec |= WL_CHANSPEC_CTL_SB_U;
+ }
+ }
+
+ if (wf_chspec_malformed(chspec)) {
+ WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n",
+ chspec));
+ return INVCHANSPEC;
+ }
+
+ return chspec;
+}
+
+/* Return a legacy chanspec given a new chanspec
+ * Returns INVCHANSPEC on error
+ */
+static chanspec_t
+wl_chspec_to_legacy(chanspec_t chspec)
+{
+ chanspec_t lchspec;
+
+ if (wf_chspec_malformed(chspec)) {
+ WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n",
+ chspec));
+ return INVCHANSPEC;
+ }
+
+ /* get the channel number */
+ lchspec = CHSPEC_CHANNEL(chspec);
+
+ /* convert the band */
+ if (CHSPEC_IS2G(chspec)) {
+ lchspec |= WL_LCHANSPEC_BAND_2G;
+ } else {
+ lchspec |= WL_LCHANSPEC_BAND_5G;
+ }
+
+ /* convert the bw and sideband */
+ if (CHSPEC_IS20(chspec)) {
+ lchspec |= WL_LCHANSPEC_BW_20;
+ lchspec |= WL_LCHANSPEC_CTL_SB_NONE;
+ } else if (CHSPEC_IS40(chspec)) {
+ lchspec |= WL_LCHANSPEC_BW_40;
+ if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) {
+ lchspec |= WL_LCHANSPEC_CTL_SB_LOWER;
+ } else {
+ lchspec |= WL_LCHANSPEC_CTL_SB_UPPER;
+ }
+ } else {
+ /* cannot express the bandwidth */
+ char chanbuf[CHANSPEC_STR_LEN];
+ WL_ERR((
+ "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) "
+ "to pre-11ac format\n",
+ wf_chspec_ntoa(chspec, chanbuf), chspec));
+ return INVCHANSPEC;
+ }
+
+ return lchspec;
+}
+
+/* given a chanspec value, do the endian and chanspec version conversion to
+ * a chanspec_t value
+ * Returns INVCHANSPEC on error
+ */
+chanspec_t
+wl_chspec_host_to_driver(chanspec_t chanspec)
+{
+ if (ioctl_version == 1) {
+ chanspec = wl_chspec_to_legacy(chanspec);
+ if (chanspec == INVCHANSPEC) {
+ return chanspec;
+ }
+ }
+ chanspec = htodchanspec(chanspec);
+
+ return chanspec;
+}
+
+/* given a channel value, do the endian and chanspec version conversion to
+ * a chanspec_t value
+ * Returns INVCHANSPEC on error
+ */
+chanspec_t
+wl_ch_host_to_driver(u16 channel)
+{
+
+ chanspec_t chanspec;
+
+ chanspec = channel & WL_CHANSPEC_CHAN_MASK;
+
+ if (channel <= CH_MAX_2G_CHANNEL)
+ chanspec |= WL_CHANSPEC_BAND_2G;
+ else
+ chanspec |= WL_CHANSPEC_BAND_5G;
+
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+ return wl_chspec_host_to_driver(chanspec);
+}
+
+/* given a chanspec value from the driver, do the endian and chanspec version conversion to
+ * a chanspec_t value
+ * Returns INVCHANSPEC on error
+ */
+chanspec_t
+wl_chspec_driver_to_host(chanspec_t chanspec)
+{
+ chanspec = dtohchanspec(chanspec);
+ if (ioctl_version == 1) {
+ chanspec = wl_chspec_from_legacy(chanspec);
+ }
+
+ return chanspec;
+}
+
+/*
+ * convert ASCII string to MAC address (colon-delimited format)
+ * eg: 00:11:22:33:44:55
+ */
+int
+wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n)
+{
+ char *c = NULL;
+ int count = 0;
+
+ memset(n, 0, ETHER_ADDR_LEN);
+ for (;;) {
+ n->octet[count++] = (uint8)simple_strtoul(a, &c, 16);
+ if (!*c++ || count == ETHER_ADDR_LEN)
+ break;
+ a = c;
+ }
+ return (count == ETHER_ADDR_LEN);
+}
+
+/* convert hex string buffer to binary */
+int
+wl_cfg80211_hex_str_to_bin(unsigned char *data, int dlen, char *str)
+{
+ int count, slen;
+ int hvalue;
+ char tmp[3] = {0};
+ char *ptr = str, *endp = NULL;
+
+ if (!data || !str || !dlen) {
+ WL_DBG((" passed buffer is empty \n"));
+ return 0;
+ }
+
+ slen = strlen(str);
+ if (dlen * 2 < slen) {
+ WL_DBG((" destination buffer too short \n"));
+ return 0;
+ }
+
+ if (slen % 2) {
+ WL_DBG((" source buffer is of odd length \n"));
+ return 0;
+ }
+
+ for (count = 0; count < slen; count += 2) {
+ memcpy(tmp, ptr, 2);
+ hvalue = simple_strtol(tmp, &endp, 16);
+ if (*endp != '\0') {
+ WL_DBG((" non hexadecimal character encountered \n"));
+ return 0;
+ }
+ *data++ = (unsigned char)hvalue;
+ ptr += 2;
+ }
+
+ return (slen / 2);
+}
+
+/* There isn't a lot of sense in it, but you can transmit anything you like */
+static const struct ieee80211_txrx_stypes
+wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_ADHOC] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_STATION] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_AP_VLAN] = {
+ /* copy AP */
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_P2P_CLIENT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_GO] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ [NL80211_IFTYPE_P2P_DEVICE] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+#endif /* WL_CFG80211_P2P_DEV_IF */
+};
+
+static void swap_key_from_BE(struct wl_wsec_key *key)
+{
+ key->index = htod32(key->index);
+ key->len = htod32(key->len);
+ key->algo = htod32(key->algo);
+ key->flags = htod32(key->flags);
+ key->rxiv.hi = htod32(key->rxiv.hi);
+ key->rxiv.lo = htod16(key->rxiv.lo);
+ key->iv_initialized = htod32(key->iv_initialized);
+}
+
+static void swap_key_to_BE(struct wl_wsec_key *key)
+{
+ key->index = dtoh32(key->index);
+ key->len = dtoh32(key->len);
+ key->algo = dtoh32(key->algo);
+ key->flags = dtoh32(key->flags);
+ key->rxiv.hi = dtoh32(key->rxiv.hi);
+ key->rxiv.lo = dtoh16(key->rxiv.lo);
+ key->iv_initialized = dtoh32(key->iv_initialized);
+}
+
+/* Dump the contents of the encoded wps ie buffer and get pbc value */
+static void
+wl_validate_wps_ie(char *wps_ie, s32 wps_ie_len, bool *pbc)
+{
+ #define WPS_IE_FIXED_LEN 6
+ u16 len;
+ u8 *subel = NULL;
+ u16 subelt_id;
+ u16 subelt_len;
+ u16 val;
+ u8 *valptr = (uint8*) &val;
+ if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) {
+ WL_ERR(("invalid argument : NULL\n"));
+ return;
+ }
+ len = (u16)wps_ie[TLV_LEN_OFF];
+
+ if (len > wps_ie_len) {
+ WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len));
+ return;
+ }
+ WL_DBG(("wps_ie len=%d\n", len));
+ len -= 4; /* for the WPS IE's OUI, oui_type fields */
+ subel = wps_ie + WPS_IE_FIXED_LEN;
+ while (len >= 4) { /* must have attr id, attr len fields */
+ valptr[0] = *subel++;
+ valptr[1] = *subel++;
+ subelt_id = HTON16(val);
+
+ valptr[0] = *subel++;
+ valptr[1] = *subel++;
+ subelt_len = HTON16(val);
+
+ len -= 4; /* for the attr id, attr len fields */
+
+ if (len < subelt_len) {
+ WL_ERR(("not enough data, len %d, subelt_len %d\n", len,
+ subelt_len));
+ break;
+ }
+ len -= subelt_len; /* for the remaining fields in this attribute */
+
+ WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n",
+ subel, subelt_id, subelt_len));
+
+ if (subelt_id == WPS_ID_VERSION) {
+ WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel));
+ } else if (subelt_id == WPS_ID_REQ_TYPE) {
+ WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel));
+ } else if (subelt_id == WPS_ID_CONFIG_METHODS) {
+ valptr[0] = *subel;
+ valptr[1] = *(subel + 1);
+ WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val)));
+ } else if (subelt_id == WPS_ID_DEVICE_NAME) {
+ char devname[100];
+ int namelen = MIN(subelt_len, (sizeof(devname) - 1));
+
+ if (namelen) {
+ memcpy(devname, subel, namelen);
+ devname[namelen] = '\0';
+ /* Printing len as rx'ed in the IE */
+ WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n",
+ devname, subelt_len));
+ }
+ } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) {
+ valptr[0] = *subel;
+ valptr[1] = *(subel + 1);
+ WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val)));
+ *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false;
+ } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) {
+ valptr[0] = *subel;
+ valptr[1] = *(subel + 1);
+ WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val)));
+ valptr[0] = *(subel + 6);
+ valptr[1] = *(subel + 7);
+ WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val)));
+ } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) {
+ valptr[0] = *subel;
+ valptr[1] = *(subel + 1);
+ WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val)));
+ valptr[0] = *(subel + 6);
+ valptr[1] = *(subel + 7);
+ WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val)));
+ } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) {
+ valptr[0] = *subel;
+ valptr[1] = *(subel + 1);
+ WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS"
+ ": cat=%u\n", HTON16(val)));
+ } else {
+ WL_DBG((" unknown attr 0x%x\n", subelt_id));
+ }
+
+ subel += subelt_len;
+ }
+}
+
+s32 wl_set_tx_power(struct net_device *dev,
+ enum nl80211_tx_power_setting type, s32 dbm)
+{
+ s32 err = 0;
+ s32 disable = 0;
+ s32 txpwrqdbm;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+#ifdef TEST_TX_POWER_CONTROL
+ char *tmppwr_str;
+#endif /* TEST_TX_POWER_CONTROL */
+
+ /* Make sure radio is off or on as far as software is concerned */
+ disable = WL_RADIO_SW_DISABLE << 16;
+ disable = htod32(disable);
+ err = wldev_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable), true);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_SET_RADIO error (%d)\n", err));
+ return err;
+ }
+
+ if (dbm > 0xffff)
+ dbm = 0xffff;
+ txpwrqdbm = dbm * 4;
+
+ err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm,
+ sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0,
+ &cfg->ioctl_buf_sync);
+
+ if (unlikely(err))
+ WL_ERR(("qtxpower error (%d)\n", err));
+ else
+ WL_ERR(("dBm=%d, txpwrqdbm=0x%x\n", dbm, txpwrqdbm));
+
+ return err;
+}
+
+s32 wl_get_tx_power(struct net_device *dev, s32 *dbm)
+{
+ s32 err = 0;
+ s32 txpwrdbm;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ err = wldev_iovar_getint(dev, "qtxpower", &txpwrdbm);
+ err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower",
+ NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+
+ memcpy(&txpwrdbm, cfg->ioctl_buf, sizeof(txpwrdbm));
+ txpwrdbm = dtoh32(txpwrdbm);
+ *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4;
+
+ WL_INFO(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm));
+
+ return err;
+}
+
+#ifdef P2PONEINT
+chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy)
+#else
+static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy)
+#endif
+{
+ chanspec_t chspec;
+ int err = 0;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *dev = bcmcfg_to_prmry_ndev(cfg);
+ struct ether_addr bssid;
+ struct wl_bss_info *bss = NULL;
+
+ if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) {
+ int chspc;
+ /* STA interface is not associated. So start the new interface on a temp
+ * channel . Later proper channel will be applied by the above framework
+ * via set_channel (cfg80211 API).
+ */
+ WL_DBG(("Not associated. Return first channel from supported channel list. \n"));
+ err = wldev_iovar_getint(dev, "chanspec", &chspc);
+ if (!err) {
+ return chspc;
+ } else {
+
+ return wl_ch_host_to_driver(WL_P2P_TEMP_CHAN);
+ }
+ }
+
+ *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX);
+ if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, cfg->extra_buf,
+ WL_EXTRA_BUF_MAX, false))) {
+ WL_ERR(("Failed to get associated bss info, use temp channel \n"));
+ chspec = wl_ch_host_to_driver(WL_P2P_TEMP_CHAN);
+ }
+ else {
+ bss = (struct wl_bss_info *) (cfg->extra_buf + 4);
+ chspec = bss->chanspec;
+
+ WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec));
+ }
+ return chspec;
+}
+
+static bcm_struct_cfgdev *
+wl_cfg80211_add_monitor_if(char *name)
+{
+#if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF)
+ WL_INFO(("wl_cfg80211_add_monitor_if: No more support monitor interface\n"));
+ return ERR_PTR(-EOPNOTSUPP);
+#else
+ struct net_device* ndev = NULL;
+
+ dhd_add_monitor(name, &ndev);
+ WL_INFO(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev));
+ return ndev_to_cfgdev(ndev);
+#endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */
+}
+
+static bcm_struct_cfgdev *
+wl_cfg80211_add_virtual_iface(struct wiphy *wiphy,
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ const char *name,
+#else
+ char *name,
+#endif /* WL_CFG80211_P2P_DEV_IF */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
+ unsigned char name_assign_type,
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ s32 err;
+ s32 timeout = -1;
+ s32 wlif_type = -1;
+ s32 mode = 0;
+ s32 val = 0;
+ s32 dhd_mode = 0;
+ chanspec_t chspec;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *primary_ndev;
+ struct net_device *new_ndev;
+ struct ether_addr primary_mac;
+#ifdef PROP_TXSTATUS_VSDB
+ s32 up = 1;
+ dhd_pub_t *dhd;
+ bool enabled;
+#endif /* PROP_TXSTATUS_VSDB */
+#ifdef WL_VIRTUAL_APSTA
+ bcm_struct_cfgdev *new_cfgdev;
+#endif /* WL_VIRTUAL_APSTA */
+
+ if (!cfg)
+ return ERR_PTR(-EINVAL);
+
+#ifdef PROP_TXSTATUS_VSDB
+ dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* PROP_TXSTATUS_VSDB */
+
+
+ /* Use primary I/F for sending cmds down to firmware */
+ primary_ndev = bcmcfg_to_prmry_ndev(cfg);
+
+ if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) {
+ WL_ERR(("device is not ready\n"));
+ return ERR_PTR(-ENODEV);
+ }
+
+ WL_DBG(("if name: %s, type: %d\n", name, type));
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MESH_POINT:
+ WL_ERR(("Unsupported interface type\n"));
+ mode = WL_MODE_IBSS;
+ return NULL;
+ case NL80211_IFTYPE_MONITOR:
+ return wl_cfg80211_add_monitor_if((char *)name);
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ case NL80211_IFTYPE_P2P_DEVICE:
+ return wl_cfgp2p_add_p2p_disc_if(cfg);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ case NL80211_IFTYPE_STATION:
+#ifdef WL_VIRTUAL_APSTA
+ if (!name) {
+ WL_ERR(("Interface name not provided \n"));
+ return ERR_PTR(-ENODEV);
+ }
+
+ if (wl_cfgp2p_vif_created(cfg)) {
+ WL_ERR(("Could not create new iface."
+ "Already one p2p interface is running"));
+ return ERR_PTR(-ENODEV);
+ }
+ new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy,
+ NL80211_IFTYPE_STATION, NULL, name);
+ if (!new_cfgdev)
+ return ERR_PTR(-ENOMEM);
+ else
+ return new_cfgdev;
+#endif /* WL_VIRTUAL_APSTA */
+ case NL80211_IFTYPE_P2P_CLIENT:
+ wlif_type = WL_P2P_IF_CLIENT;
+ mode = WL_MODE_BSS;
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ WL_DBG(("Add virtual interface for AP (%d)\n", type));
+ wlif_type = WL_P2P_IF_GO;
+ mode = WL_MODE_AP;
+ break;
+ default:
+ WL_ERR(("Unsupported interface type\n"));
+ return NULL;
+ break;
+ }
+
+ if (!name) {
+ WL_ERR(("name is NULL\n"));
+ return NULL;
+ }
+ if (cfg->p2p_supported && (wlif_type != -1)) {
+ ASSERT(cfg->p2p); /* ensure expectation of p2p initialization */
+
+#ifdef PROP_TXSTATUS_VSDB
+ if (!dhd)
+ return ERR_PTR(-ENODEV);
+#endif /* PROP_TXSTATUS_VSDB */
+ if (!cfg->p2p)
+ return ERR_PTR(-ENODEV);
+
+ if (cfg->p2p && !cfg->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) {
+ p2p_on(cfg) = true;
+ wl_cfgp2p_set_firm_p2p(cfg);
+ wl_cfgp2p_init_discovery(cfg);
+ get_primary_mac(cfg, &primary_mac);
+ wl_cfgp2p_generate_bss_mac(&primary_mac,
+ &cfg->p2p->dev_addr, &cfg->p2p->int_addr);
+ }
+
+ memset(cfg->p2p->vir_ifname, 0, IFNAMSIZ);
+ strncpy(cfg->p2p->vir_ifname, name, IFNAMSIZ - 1);
+
+ wl_cfg80211_scan_abort(cfg);
+#ifdef PROP_TXSTATUS_VSDB
+ if (!cfg->wlfc_on && !disable_proptx) {
+ dhd_wlfc_get_enable(dhd, &enabled);
+ if (!enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE &&
+ dhd->op_mode != DHD_FLAG_IBSS_MODE) {
+ dhd_wlfc_init(dhd);
+ err = wldev_ioctl(primary_ndev, WLC_UP, &up, sizeof(s32), true);
+ if (err < 0)
+ WL_ERR(("WLC_UP return err:%d\n", err));
+ }
+ cfg->wlfc_on = true;
+ }
+#endif /* PROP_TXSTATUS_VSDB */
+
+ /* In concurrency case, STA may be already associated in a particular channel.
+ * so retrieve the current channel of primary interface and then start the virtual
+ * interface on that.
+ */
+ chspec = wl_cfg80211_get_shared_freq(wiphy);
+
+ /* For P2P mode, use P2P-specific driver features to create the
+ * bss: "cfg p2p_ifadd"
+ */
+ wl_set_p2p_status(cfg, IF_ADDING);
+ memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info));
+ if (wlif_type == WL_P2P_IF_GO)
+ wldev_iovar_setint(primary_ndev, "mpc", 0);
+ err = wl_cfgp2p_ifadd(cfg, &cfg->p2p->int_addr, htod32(wlif_type), chspec);
+ if (unlikely(err)) {
+ wl_clr_p2p_status(cfg, IF_ADDING);
+ WL_ERR((" virtual iface add failed (%d) \n", err));
+ return ERR_PTR(-ENOMEM);
+ }
+
+ timeout = wait_event_interruptible_timeout(cfg->netif_change_event,
+ (wl_get_p2p_status(cfg, IF_ADDING) == false),
+ msecs_to_jiffies(MAX_WAIT_TIME));
+ if (timeout == 0) {
+ WL_ERR(("%d timeout waiting for IF_ADD.\n", __LINE__));
+ }
+
+ if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) {
+ struct wireless_dev *vwdev;
+ int pm_mode = PM_ENABLE;
+ wl_if_event_info *event = &cfg->if_event_info;
+
+ /* IF_ADD event has come back, we can proceed to to register
+ * the new interface now, use the interface name provided by caller (thus
+ * ignore the one from wlc)
+ */
+ strncpy(cfg->if_event_info.name, name, IFNAMSIZ - 1);
+ new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, cfg->p2p->vir_ifname,
+ event->mac, event->bssidx, event->name);
+ if (new_ndev == NULL)
+ goto fail;
+
+ wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION) = new_ndev;
+ wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION) = event->bssidx;
+ vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL);
+ if (unlikely(!vwdev)) {
+ WL_ERR(("Could not allocate wireless device\n"));
+ goto fail;
+ }
+ vwdev->wiphy = cfg->wdev->wiphy;
+ WL_INFO(("virtual interface(%s) is created\n", cfg->p2p->vir_ifname));
+ vwdev->iftype = type;
+ vwdev->netdev = new_ndev;
+ new_ndev->ieee80211_ptr = vwdev;
+ SET_NETDEV_DEV(new_ndev, wiphy_dev(vwdev->wiphy));
+ wl_set_drv_status(cfg, READY, new_ndev);
+ wl_set_mode_by_netdev(cfg, new_ndev, mode);
+
+ if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) {
+ wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev);
+ goto fail;
+ }
+ wl_alloc_netinfo(cfg, new_ndev, vwdev, mode, pm_mode, event->bssidx);
+ val = 1;
+ /* Disable firmware roaming for P2P interface */
+ wldev_iovar_setint(new_ndev, "roam_off", val);
+
+ if (mode != WL_MODE_AP)
+ wldev_iovar_setint(new_ndev, "buf_key_b4_m4", 1);
+
+ WL_ERR((" virtual interface(%s) is "
+ "created net attach done\n", cfg->p2p->vir_ifname));
+ if (mode == WL_MODE_AP)
+ wl_set_drv_status(cfg, CONNECTED, new_ndev);
+ if (type == NL80211_IFTYPE_P2P_CLIENT)
+ dhd_mode = DHD_FLAG_P2P_GC_MODE;
+ else if (type == NL80211_IFTYPE_P2P_GO)
+ dhd_mode = DHD_FLAG_P2P_GO_MODE;
+ DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode));
+ /* reinitialize completion to clear previous count */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0))
+ INIT_COMPLETION(cfg->iface_disable);
+#else
+ init_completion(&cfg->iface_disable);
+#endif
+ return ndev_to_cfgdev(new_ndev);
+ } else {
+ wl_clr_p2p_status(cfg, IF_ADDING);
+ WL_ERR((" virtual interface(%s) is not created \n", cfg->p2p->vir_ifname));
+
+ WL_ERR(("left timeout : %d\n", timeout));
+ WL_ERR(("IF_ADDING status : %d\n", wl_get_p2p_status(cfg, IF_ADDING)));
+ WL_ERR(("event valid : %d\n", cfg->if_event_info.valid));
+
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+ wl_set_p2p_status(cfg, IF_DELETING);
+
+ err = wl_cfgp2p_ifdel(cfg, &cfg->p2p->int_addr);
+ if (err == BCME_OK) {
+ timeout = wait_event_interruptible_timeout(cfg->netif_change_event,
+ (wl_get_p2p_status(cfg, IF_DELETING) == false),
+ msecs_to_jiffies(MAX_WAIT_TIME));
+ if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) &&
+ cfg->if_event_info.valid) {
+ WL_ERR(("IFDEL operation done\n"));
+ } else {
+ WL_ERR(("IFDEL didn't complete properly\n"));
+ err = BCME_ERROR;
+ }
+ }
+ if (err != BCME_OK) {
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+
+ WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n",
+ err, ndev->name));
+ net_os_send_hang_message(ndev);
+ }
+
+ memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ);
+ wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION) = -1;
+#ifdef PROP_TXSTATUS_VSDB
+ dhd_wlfc_get_enable(dhd, &enabled);
+ if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE &&
+ dhd->op_mode != DHD_FLAG_IBSS_MODE) {
+ dhd_wlfc_deinit(dhd);
+ cfg->wlfc_on = false;
+ }
+#endif /* PROP_TXSTATUS_VSDB */
+ }
+ }
+
+fail:
+ if (wlif_type == WL_P2P_IF_GO)
+ wldev_iovar_setint(primary_ndev, "mpc", 1);
+ return ERR_PTR(-ENODEV);
+}
+
+static s32
+wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev)
+{
+ struct net_device *dev = NULL;
+ struct ether_addr p2p_mac;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 timeout = -1;
+ s32 ret = 0;
+ s32 index = -1;
+#ifdef CUSTOM_SET_CPUCORE
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* CUSTOM_SET_CPUCORE */
+ WL_DBG(("Enter\n"));
+
+#ifdef CUSTOM_SET_CPUCORE
+ dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE;
+ if (!(dhd->chan_isvht80))
+ dhd_set_cpucore(dhd, FALSE);
+#endif /* CUSTOM_SET_CPUCORE */
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
+ return wl_cfgp2p_del_p2p_disc_if(cfgdev, cfg);
+ }
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ dev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+#ifdef WL_VIRTUAL_APSTA
+ if (cfgdev == cfg->bss_cfgdev) {
+ return wl_cfg80211_del_iface(wiphy, cfgdev);
+ }
+#endif /* WL_VIRTUAL_APSTA */
+ if ((index = wl_get_bssidx_by_wdev(cfg, ndev_to_wdev(dev))) < 0) {
+ WL_ERR(("Find p2p index from wdev failed\n"));
+ return BCME_ERROR;
+ }
+ if (cfg->p2p_supported) {
+ memcpy(p2p_mac.octet, cfg->p2p->int_addr.octet, ETHER_ADDR_LEN);
+
+ /* Clear GO_NEG_PHASE bit to take care of GO-NEG-FAIL cases
+ */
+ WL_DBG(("P2P: GO_NEG_PHASE status cleared "));
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+ if (wl_cfgp2p_vif_created(cfg)) {
+ if (wl_get_drv_status(cfg, SCANNING, dev)) {
+ wl_notify_escan_complete(cfg, dev, true, true);
+ }
+ wldev_iovar_setint(dev, "mpc", 1);
+ /* Delete pm_enable_work */
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL);
+
+ /* for GC */
+ if (wl_get_drv_status(cfg, DISCONNECTING, dev) &&
+ (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP)) {
+ WL_ERR(("Wait for Link Down event for GC !\n"));
+ wait_for_completion_timeout
+ (&cfg->iface_disable, msecs_to_jiffies(500));
+ }
+
+ memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info));
+ wl_set_p2p_status(cfg, IF_DELETING);
+ DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg));
+
+ /* for GO */
+ if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) {
+ wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false);
+ /* disable interface before bsscfg free */
+ ret = wl_cfgp2p_ifdisable(cfg, &p2p_mac);
+ /* if fw doesn't support "ifdis",
+ do not wait for link down of ap mode
+ */
+ if (ret == 0) {
+ WL_ERR(("Wait for Link Down event for GO !!!\n"));
+ wait_for_completion_timeout(&cfg->iface_disable,
+ msecs_to_jiffies(500));
+ } else if (ret != BCME_UNSUPPORTED) {
+ msleep(300);
+ }
+ }
+ wl_cfg80211_clear_per_bss_ies(cfg, index);
+
+ if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP)
+ wldev_iovar_setint(dev, "buf_key_b4_m4", 0);
+
+ /* delete interface after link down */
+ ret = wl_cfgp2p_ifdel(cfg, &p2p_mac);
+
+ if (ret != BCME_OK) {
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+
+ WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n",
+ ret, ndev->name));
+ #if defined(BCMDONGLEHOST) && defined(OEM_ANDROID)
+ net_os_send_hang_message(ndev);
+ #endif
+ } else {
+ /* Wait for IF_DEL operation to be finished */
+ timeout = wait_event_interruptible_timeout(cfg->netif_change_event,
+ (wl_get_p2p_status(cfg, IF_DELETING) == false),
+ msecs_to_jiffies(MAX_WAIT_TIME));
+ if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) &&
+ cfg->if_event_info.valid) {
+
+ WL_DBG(("IFDEL operation done\n"));
+ wl_cfg80211_handle_ifdel(cfg, &cfg->if_event_info, dev);
+ } else {
+ WL_ERR(("IFDEL didn't complete properly\n"));
+ }
+ }
+
+ ret = dhd_del_monitor(dev);
+ if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) {
+ DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL((dhd_pub_t *)(cfg->pub));
+ }
+ }
+ }
+ return ret;
+}
+
+static s32
+wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ s32 ap = 0;
+ s32 infra = 0;
+ s32 ibss = 0;
+ s32 wlif_type;
+ s32 mode = 0;
+ s32 err = BCME_OK;
+ chanspec_t chspec;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ WL_DBG(("Enter type %d\n", type));
+ switch (type) {
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MESH_POINT:
+ ap = 1;
+ WL_ERR(("type (%d) : currently we do not support this type\n",
+ type));
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ mode = WL_MODE_IBSS;
+ ibss = 1;
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ mode = WL_MODE_BSS;
+ infra = 1;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_GO:
+ mode = WL_MODE_AP;
+ ap = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (!dhd)
+ return -EINVAL;
+
+ /* If any scan is going on, abort it */
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT;
+ WL_ERR(("Scan in progress. Aborting the scan!\n"));
+ wl_cfg80211_scan_abort(cfg);
+ while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) {
+ WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt));
+ wait_cnt--;
+ OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME);
+ }
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
+ }
+ }
+
+ if (ap) {
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+ if (is_p2p_group_iface(ndev->ieee80211_ptr) &&
+ cfg->p2p_supported && wl_cfgp2p_vif_created(cfg)) {
+ WL_DBG(("p2p_vif_created p2p_on (%d)\n", p2p_on(cfg)));
+ wldev_iovar_setint(ndev, "mpc", 0);
+ wl_notify_escan_complete(cfg, ndev, true, true);
+
+ /* In concurrency case, STA may be already associated in a particular
+ * channel. so retrieve the current channel of primary interface and
+ * then start the virtual interface on that.
+ */
+ chspec = wl_cfg80211_get_shared_freq(wiphy);
+
+ wlif_type = WL_P2P_IF_GO;
+ WL_ERR(("%s : ap (%d), infra (%d), iftype: (%d)\n",
+ ndev->name, ap, infra, type));
+ wl_set_p2p_status(cfg, IF_CHANGING);
+ wl_clr_p2p_status(cfg, IF_CHANGED);
+ wl_cfgp2p_ifchange(cfg, &cfg->p2p->int_addr, htod32(wlif_type), chspec);
+ wait_event_interruptible_timeout(cfg->netif_change_event,
+ (wl_get_p2p_status(cfg, IF_CHANGED) == true),
+ msecs_to_jiffies(MAX_WAIT_TIME));
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+ dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE;
+ dhd->op_mode |= DHD_FLAG_P2P_GO_MODE;
+ wl_clr_p2p_status(cfg, IF_CHANGING);
+ wl_clr_p2p_status(cfg, IF_CHANGED);
+ if (mode == WL_MODE_AP)
+ wl_set_drv_status(cfg, CONNECTED, ndev);
+ } else if (((ndev == bcmcfg_to_prmry_ndev(cfg)) ||
+ (ndev == ((struct net_device *)cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg)))) &&
+ !wl_get_drv_status(cfg, AP_CREATED, ndev)) {
+ dhd->op_mode |= DHD_FLAG_HOSTAP_MODE;
+ wl_set_drv_status(cfg, AP_CREATING, ndev);
+ } else {
+ WL_ERR(("Cannot change the interface for GO or SOFTAP\n"));
+ return -EINVAL;
+ }
+ } else {
+ WL_DBG(("Change_virtual_iface for transition from GO/AP to client/STA"));
+#ifdef P2PONEINT /* Cindy: Compare the change with add_virtual_iface */
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+ if (cfg->p2p_supported && wl_cfgp2p_vif_created(cfg)) {
+ WL_DBG(("p2p_vif_created p2p_on (%d)\n", p2p_on(cfg)));
+ wldev_iovar_setint(ndev, "mpc", 0);
+ wl_notify_escan_complete(cfg, ndev, true, true);
+
+ /* In concurrency case, STA may be already associated in a particular
+ * channel. so retrieve the current channel of primary interface and
+ * then start the virtual interface on that.
+ */
+ chspec = wl_cfg80211_get_shared_freq(wiphy);
+
+ wlif_type = WL_P2P_IF_CLIENT;
+ WL_ERR(("%s : ap (%d), infra (%d), iftype: (%d) chspec 0x%x \n",
+ ndev->name, ap, infra, type, chspec));
+ wl_set_p2p_status(cfg, IF_CHANGING);
+ wl_clr_p2p_status(cfg, IF_CHANGED);
+ wl_cfgp2p_ifchange(cfg, &cfg->p2p->int_addr, htod32(wlif_type), chspec);
+ wait_event_interruptible_timeout(cfg->netif_change_event,
+ (wl_get_p2p_status(cfg, IF_CHANGED) == true),
+ msecs_to_jiffies(MAX_WAIT_TIME));
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+ dhd->op_mode |= DHD_FLAG_P2P_GC_MODE;
+ dhd->op_mode &= ~DHD_FLAG_P2P_GO_MODE;
+ wl_clr_p2p_status(cfg, IF_CHANGING);
+ wl_clr_p2p_status(cfg, IF_CHANGED);
+
+#define INIT_IE(IE_TYPE, BSS_TYPE) \
+ do { \
+ memset(wl_to_p2p_bss_saved_ie(cfg, BSS_TYPE).p2p_ ## IE_TYPE ## _ie, 0, \
+ sizeof(wl_to_p2p_bss_saved_ie(cfg, BSS_TYPE).p2p_ ## IE_TYPE ## _ie)); \
+ wl_to_p2p_bss_saved_ie(cfg, BSS_TYPE).p2p_ ## IE_TYPE ## _ie_len = 0; \
+ } while (0);
+
+ INIT_IE(probe_req, P2PAPI_BSSCFG_CONNECTION);
+ INIT_IE(probe_res, P2PAPI_BSSCFG_CONNECTION);
+ INIT_IE(assoc_req, P2PAPI_BSSCFG_CONNECTION);
+ INIT_IE(assoc_res, P2PAPI_BSSCFG_CONNECTION);
+ INIT_IE(beacon, P2PAPI_BSSCFG_CONNECTION);
+ }
+#endif /* P2PONEINT */
+ }
+
+ if (ibss || infra) {
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+ err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(s32), true);
+ if (err < 0) {
+ WL_ERR(("SET Adhoc error %d\n", err));
+ return -EINVAL;
+ }
+ }
+
+ ndev->ieee80211_ptr->iftype = type;
+ return 0;
+}
+
+s32
+wl_cfg80211_notify_ifadd(int ifidx, char *name, uint8 *mac, uint8 bssidx)
+{
+ bool ifadd_expected = FALSE;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd")
+ * redirect the IF_ADD event to ifchange as it is not a real "new" interface
+ */
+ if (wl_get_p2p_status(cfg, IF_CHANGING))
+ return wl_cfg80211_notify_ifchange(ifidx, name, mac, bssidx);
+
+ /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */
+ if (wl_get_p2p_status(cfg, IF_ADDING)) {
+ ifadd_expected = TRUE;
+ wl_clr_p2p_status(cfg, IF_ADDING);
+ } else if (cfg->bss_pending_op) {
+ ifadd_expected = TRUE;
+ cfg->bss_pending_op = FALSE;
+ }
+
+ if (ifadd_expected) {
+ wl_if_event_info *if_event_info = &cfg->if_event_info;
+
+ if_event_info->valid = TRUE;
+ if_event_info->ifidx = ifidx;
+ if_event_info->bssidx = bssidx;
+ strncpy(if_event_info->name, name, IFNAMSIZ);
+ if_event_info->name[IFNAMSIZ] = '\0';
+ if (mac)
+ memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN);
+
+ wake_up_interruptible(&cfg->netif_change_event);
+ return BCME_OK;
+ }
+
+ return BCME_ERROR;
+}
+
+s32
+wl_cfg80211_notify_ifdel(int ifidx, char *name, uint8 *mac, uint8 bssidx)
+{
+ bool ifdel_expected = FALSE;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ wl_if_event_info *if_event_info = &cfg->if_event_info;
+
+ WL_INFO(("%d: Enter %s\n", __LINE__, name));
+ if (wl_get_p2p_status(cfg, IF_DELETING)) {
+ ifdel_expected = TRUE;
+ wl_clr_p2p_status(cfg, IF_DELETING);
+ } else if (cfg->bss_pending_op) {
+ ifdel_expected = TRUE;
+ cfg->bss_pending_op = FALSE;
+ }
+
+ if (ifdel_expected) {
+ if_event_info->valid = TRUE;
+ if_event_info->ifidx = ifidx;
+ if_event_info->bssidx = bssidx;
+ wake_up_interruptible(&cfg->netif_change_event);
+ return BCME_OK;
+ }
+
+ return BCME_ERROR;
+}
+
+s32
+wl_cfg80211_notify_ifchange(int ifidx, char *name, uint8 *mac, uint8 bssidx)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ if (wl_get_p2p_status(cfg, IF_CHANGING)) {
+ wl_set_p2p_status(cfg, IF_CHANGED);
+ wake_up_interruptible(&cfg->netif_change_event);
+ return BCME_OK;
+ }
+
+ return BCME_ERROR;
+}
+
+static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info,
+ struct net_device* ndev)
+{
+ s32 type = -1;
+ s32 bssidx = -1;
+#ifdef PROP_TXSTATUS_VSDB
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ bool enabled;
+#endif /* PROP_TXSTATUS_VSDB */
+
+ bssidx = if_event_info->bssidx;
+ if ((bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION)) &&
+ (bssidx != cfg->cfgdev_bssidx)) {
+ WL_ERR(("got IF_DEL for if %d, not owned by cfg driver\n", bssidx));
+ return BCME_ERROR;
+ }
+
+ if (p2p_is_on(cfg) && wl_cfgp2p_vif_created(cfg)) {
+
+ if (cfg->scan_request && (cfg->escan_info.ndev == ndev)) {
+ /* Abort any pending scan requests */
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ WL_DBG(("ESCAN COMPLETED\n"));
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, false);
+ }
+
+ memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ);
+ if (wl_cfgp2p_find_type(cfg, bssidx, &type) != BCME_OK) {
+ WL_ERR(("Find p2p type from bssidx(%d) failed\n", bssidx));
+ return BCME_ERROR;
+ }
+ wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, type));
+ wl_to_p2p_bss_ndev(cfg, type) = NULL;
+ wl_to_p2p_bss_bssidx(cfg, type) = WL_INVALID;
+
+#ifdef PROP_TXSTATUS_VSDB
+ dhd_wlfc_get_enable(dhd, &enabled);
+ if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE &&
+ dhd->op_mode != DHD_FLAG_IBSS_MODE) {
+ dhd_wlfc_deinit(dhd);
+ cfg->wlfc_on = false;
+ }
+#endif /* PROP_TXSTATUS_VSDB */
+ }
+
+ dhd_net_if_lock(ndev);
+ wl_cfg80211_remove_if(cfg, if_event_info->ifidx, ndev);
+ dhd_net_if_unlock(ndev);
+
+ return BCME_OK;
+}
+
+/* Find listen channel */
+static s32 wl_find_listen_channel(struct bcm_cfg80211 *cfg,
+ const u8 *ie, u32 ie_len)
+{
+ wifi_p2p_ie_t *p2p_ie;
+ u8 *end, *pos;
+ s32 listen_channel;
+
+ pos = (u8 *)ie;
+ p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len);
+
+ if (p2p_ie == NULL)
+ return 0;
+
+ pos = p2p_ie->subelts;
+ end = p2p_ie->subelts + (p2p_ie->len - 4);
+
+ CFGP2P_DBG((" found p2p ie ! lenth %d \n",
+ p2p_ie->len));
+
+ while (pos < end) {
+ uint16 attr_len;
+ if (pos + 2 >= end) {
+ CFGP2P_DBG((" -- Invalid P2P attribute"));
+ return 0;
+ }
+ attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0]));
+
+ if (pos + 3 + attr_len > end) {
+ CFGP2P_DBG(("P2P: Attribute underflow "
+ "(len=%u left=%d)",
+ attr_len, (int) (end - pos - 3)));
+ return 0;
+ }
+
+ /* if Listen Channel att id is 6 and the vailue is valid,
+ * return the listen channel
+ */
+ if (pos[0] == 6) {
+ /* listen channel subel length format
+ * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num)
+ */
+ listen_channel = pos[1 + 2 + 3 + 1];
+
+ if (listen_channel == SOCIAL_CHAN_1 ||
+ listen_channel == SOCIAL_CHAN_2 ||
+ listen_channel == SOCIAL_CHAN_3) {
+ CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel));
+ return listen_channel;
+ }
+ }
+ pos += 3 + attr_len;
+ }
+ return 0;
+}
+
+static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request)
+{
+ u32 n_ssids;
+ u32 n_channels;
+ u16 channel;
+ chanspec_t chanspec;
+ s32 i = 0, j = 0, offset;
+ char *ptr;
+ wlc_ssid_t ssid;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ memcpy(&params->bssid, &ether_bcast, ETHER_ADDR_LEN);
+ params->bss_type = DOT11_BSSTYPE_ANY;
+ params->scan_type = 0;
+ params->nprobes = -1;
+ params->active_time = -1;
+ params->passive_time = -1;
+ params->home_time = -1;
+ params->channel_num = 0;
+ memset(&params->ssid, 0, sizeof(wlc_ssid_t));
+
+ WL_SCAN(("Preparing Scan request\n"));
+ WL_SCAN(("nprobes=%d\n", params->nprobes));
+ WL_SCAN(("active_time=%d\n", params->active_time));
+ WL_SCAN(("passive_time=%d\n", params->passive_time));
+ WL_SCAN(("home_time=%d\n", params->home_time));
+ WL_SCAN(("scan_type=%d\n", params->scan_type));
+
+ params->nprobes = htod32(params->nprobes);
+ params->active_time = htod32(params->active_time);
+ params->passive_time = htod32(params->passive_time);
+ params->home_time = htod32(params->home_time);
+
+ /* if request is null just exit so it will be all channel broadcast scan */
+ if (!request)
+ return;
+
+ n_ssids = request->n_ssids;
+ n_channels = request->n_channels;
+
+ /* Copy channel array if applicable */
+ WL_SCAN(("### List of channelspecs to scan ###\n"));
+ if (n_channels > 0) {
+ for (i = 0; i < n_channels; i++) {
+ chanspec = 0;
+ channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq);
+ /* SKIP DFS channels for Secondary interface */
+ if ((cfg->escan_info.ndev != bcmcfg_to_prmry_ndev(cfg)) &&
+ (request->channels[i]->flags &
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
+ (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN)))
+#else
+ (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR)))
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0) */
+ continue;
+
+ if (request->channels[i]->band == NL80211_BAND_2GHZ) {
+ chanspec |= WL_CHANSPEC_BAND_2G;
+ } else {
+ chanspec |= WL_CHANSPEC_BAND_5G;
+ }
+
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+ params->channel_list[j] = channel;
+ params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK;
+ params->channel_list[j] |= chanspec;
+ WL_SCAN(("Chan : %d, Channel spec: %x \n",
+ channel, params->channel_list[j]));
+ params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]);
+ j++;
+ }
+ } else {
+ WL_SCAN(("Scanning all channels\n"));
+ }
+ n_channels = j;
+ /* Copy ssid array if applicable */
+ WL_SCAN(("### List of SSIDs to scan ###\n"));
+ if (n_ssids > 0) {
+ offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16);
+ offset = roundup(offset, sizeof(u32));
+ ptr = (char*)params + offset;
+ for (i = 0; i < n_ssids; i++) {
+ memset(&ssid, 0, sizeof(wlc_ssid_t));
+ ssid.SSID_len = MIN(request->ssids[i].ssid_len, DOT11_MAX_SSID_LEN);
+ memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len);
+ if (!ssid.SSID_len)
+ WL_SCAN(("%d: Broadcast scan\n", i));
+ else
+ WL_SCAN(("%d: scan for %s size =%d\n", i,
+ ssid.SSID, ssid.SSID_len));
+ memcpy(ptr, &ssid, sizeof(wlc_ssid_t));
+ ptr += sizeof(wlc_ssid_t);
+ }
+ } else {
+ WL_SCAN(("Broadcast scan\n"));
+ }
+ /* Adding mask to channel numbers */
+ params->channel_num =
+ htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) |
+ (n_channels & WL_SCAN_PARAMS_COUNT_MASK));
+
+ if (n_channels == 1) {
+ params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS);
+ params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS);
+ }
+}
+
+static s32
+wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size)
+{
+ wl_uint32_list_t *list;
+ s32 err = BCME_OK;
+ if (valid_chan_list == NULL || size <= 0)
+ return -ENOMEM;
+
+ memset(valid_chan_list, 0, size);
+ list = (wl_uint32_list_t *)(void *) valid_chan_list;
+ list->count = htod32(WL_NUMCHANNELS);
+ err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false);
+ if (err != 0) {
+ WL_ERR(("get channels failed with %d\n", err));
+ }
+
+ return err;
+}
+
+#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
+#define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40
+bool g_first_broadcast_scan = TRUE;
+#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
+
+static s32
+wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ struct cfg80211_scan_request *request, uint16 action)
+{
+ s32 err = BCME_OK;
+ u32 n_channels;
+ u32 n_ssids;
+ s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params));
+ wl_escan_params_t *params = NULL;
+ u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)];
+ u32 num_chans = 0;
+ s32 channel;
+ u32 n_valid_chan;
+ s32 search_state = WL_P2P_DISC_ST_SCAN;
+ u32 i, j, n_nodfs = 0;
+ u16 *default_chan_list = NULL;
+ wl_uint32_list_t *list;
+ struct net_device *dev = NULL;
+#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
+ bool is_first_init_2g_scan = false;
+#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
+ p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN;
+
+ WL_DBG(("Enter \n"));
+
+ /* scan request can come with empty request : perform all default scan */
+ if (!cfg) {
+ err = -EINVAL;
+ goto exit;
+ }
+ if (!cfg->p2p_supported || !p2p_scan(cfg)) {
+ /* LEGACY SCAN TRIGGER */
+ WL_SCAN((" LEGACY E-SCAN START\n"));
+
+#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
+ if (!request) {
+ err = -EINVAL;
+ goto exit;
+ }
+ if (ndev == bcmcfg_to_prmry_ndev(cfg) && g_first_broadcast_scan == true) {
+#ifdef USE_INITIAL_2G_SCAN
+ struct ieee80211_channel tmp_channel_list[CH_MAX_2G_CHANNEL];
+ /* allow one 5G channel to add previous connected channel in 5G */
+ bool allow_one_5g_channel = TRUE;
+ j = 0;
+ for (i = 0; i < request->n_channels; i++) {
+ int tmp_chan = ieee80211_frequency_to_channel
+ (request->channels[i]->center_freq);
+ if (tmp_chan > CH_MAX_2G_CHANNEL) {
+ if (allow_one_5g_channel)
+ allow_one_5g_channel = FALSE;
+ else
+ continue;
+ }
+ if (j >= CH_MAX_2G_CHANNEL) {
+ WL_ERR(("Index %d exceeds max 2.4GHz channels %d"
+ " and previous 5G connected channel\n",
+ j, CH_MAX_2G_CHANNEL));
+ break;
+ }
+ bcopy(request->channels[i], &tmp_channel_list[j],
+ sizeof(struct ieee80211_channel));
+ WL_SCAN(("channel of request->channels[%d]=%d\n", i, tmp_chan));
+ j++;
+ }
+ if ((j > 0) && (j <= CH_MAX_2G_CHANNEL)) {
+ for (i = 0; i < j; i++)
+ bcopy(&tmp_channel_list[i], request->channels[i],
+ sizeof(struct ieee80211_channel));
+
+ request->n_channels = j;
+ is_first_init_2g_scan = true;
+ }
+ else
+ WL_ERR(("Invalid number of 2.4GHz channels %d\n", j));
+
+ WL_SCAN(("request->n_channels=%d\n", request->n_channels));
+#else /* USE_INITIAL_SHORT_DWELL_TIME */
+ is_first_init_2g_scan = true;
+#endif /* USE_INITIAL_2G_SCAN */
+ g_first_broadcast_scan = false;
+ }
+#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
+
+ /* if scan request is not empty parse scan request paramters */
+ if (request != NULL) {
+ n_channels = request->n_channels;
+ n_ssids = request->n_ssids;
+ if (n_channels % 2)
+ /* If n_channels is odd, add a padd of u16 */
+ params_size += sizeof(u16) * (n_channels + 1);
+ else
+ params_size += sizeof(u16) * n_channels;
+
+ /* Allocate space for populating ssids in wl_escan_params_t struct */
+ params_size += sizeof(struct wlc_ssid) * n_ssids;
+ }
+ params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL);
+ if (params == NULL) {
+ err = -ENOMEM;
+ goto exit;
+ }
+ wl_scan_prep(&params->params, request);
+
+#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
+ /* Override active_time to reduce scan time if it's first bradcast scan. */
+ if (is_first_init_2g_scan)
+ params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS;
+#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
+
+ params->version = htod32(ESCAN_REQ_VERSION);
+ params->action = htod16(action);
+ wl_escan_set_sync_id(params->sync_id, cfg);
+ wl_escan_set_type(cfg, WL_SCANTYPE_LEGACY);
+ if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) {
+ WL_ERR(("ioctl buffer length not sufficient\n"));
+ kfree(params);
+ err = -ENOMEM;
+ goto exit;
+ }
+ err = wldev_iovar_setbuf(ndev, "escan", params, params_size,
+ cfg->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
+ if (unlikely(err)) {
+ if (err == BCME_EPERM)
+ /* Scan Not permitted at this point of time */
+ WL_DBG((" Escan not permitted at this time (%d)\n", err));
+ else
+ WL_ERR((" Escan set error (%d)\n", err));
+ }
+ kfree(params);
+ }
+ else if (p2p_is_on(cfg) && p2p_scan(cfg)) {
+ /* P2P SCAN TRIGGER */
+ s32 _freq = 0;
+ n_nodfs = 0;
+ if (request && request->n_channels) {
+ num_chans = request->n_channels;
+ WL_SCAN((" chann number : %d\n", num_chans));
+ default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list),
+ GFP_KERNEL);
+ if (default_chan_list == NULL) {
+ WL_ERR(("channel list allocation failed \n"));
+ err = -ENOMEM;
+ goto exit;
+ }
+ if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) {
+ list = (wl_uint32_list_t *) chan_buf;
+ n_valid_chan = dtoh32(list->count);
+ for (i = 0; i < num_chans; i++)
+ {
+ _freq = request->channels[i]->center_freq;
+ channel = ieee80211_frequency_to_channel(_freq);
+
+ /* ignore DFS channels */
+ if (request->channels[i]->flags &
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ (IEEE80211_CHAN_NO_IR
+ | IEEE80211_CHAN_RADAR))
+#else
+ (IEEE80211_CHAN_RADAR
+ | IEEE80211_CHAN_PASSIVE_SCAN))
+#endif
+ continue;
+
+ for (j = 0; j < n_valid_chan; j++) {
+ /* allows only supported channel on
+ * current reguatory
+ */
+ if (channel == (dtoh32(list->element[j])))
+ default_chan_list[n_nodfs++] =
+ channel;
+ }
+
+ }
+ }
+ if (num_chans == SOCIAL_CHAN_CNT && (
+ (default_chan_list[0] == SOCIAL_CHAN_1) &&
+ (default_chan_list[1] == SOCIAL_CHAN_2) &&
+ (default_chan_list[2] == SOCIAL_CHAN_3))) {
+ /* SOCIAL CHANNELS 1, 6, 11 */
+ search_state = WL_P2P_DISC_ST_SEARCH;
+ p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL;
+ WL_INFO(("P2P SEARCH PHASE START \n"));
+ } else if ((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION)) &&
+ (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) {
+ /* If you are already a GO, then do SEARCH only */
+ WL_INFO(("Already a GO. Do SEARCH Only"));
+ search_state = WL_P2P_DISC_ST_SEARCH;
+ num_chans = n_nodfs;
+ p2p_scan_purpose = P2P_SCAN_NORMAL;
+
+ } else if (num_chans == 1) {
+ p2p_scan_purpose = P2P_SCAN_CONNECT_TRY;
+ } else if (num_chans == SOCIAL_CHAN_CNT + 1) {
+ /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by
+ * the supplicant
+ */
+ p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL;
+ } else {
+ WL_INFO(("P2P SCAN STATE START \n"));
+ num_chans = n_nodfs;
+ p2p_scan_purpose = P2P_SCAN_NORMAL;
+ }
+ } else {
+ err = -EINVAL;
+ goto exit;
+ }
+ err = wl_cfgp2p_escan(cfg, ndev, cfg->active_scan, num_chans, default_chan_list,
+ search_state, action,
+ wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE), NULL,
+ p2p_scan_purpose);
+
+ if (!err)
+ cfg->p2p->search_state = search_state;
+
+ kfree(default_chan_list);
+ }
+exit:
+ if (unlikely(err)) {
+ /* Don't print Error incase of Scan suppress */
+ if ((err == BCME_EPERM) && cfg->scan_suppressed)
+ WL_DBG(("Escan failed: Scan Suppressed \n"));
+ else
+ WL_ERR(("error (%d)\n", err));
+ }
+ return err;
+}
+
+
+static s32
+wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_scan_request *request)
+{
+ s32 err = BCME_OK;
+ s32 passive_scan;
+ wl_scan_results_t *results;
+ WL_SCAN(("Enter \n"));
+ mutex_lock(&cfg->usr_sync);
+
+ results = wl_escan_get_buf(cfg, FALSE);
+ results->version = 0;
+ results->count = 0;
+ results->buflen = WL_SCAN_RESULTS_FIXED_SIZE;
+
+ cfg->escan_info.ndev = ndev;
+ cfg->escan_info.wiphy = wiphy;
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANING;
+ passive_scan = cfg->active_scan ? 0 : 1;
+ err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN,
+ &passive_scan, sizeof(passive_scan), true);
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ goto exit;
+ }
+
+ err = wl_run_escan(cfg, ndev, request, WL_SCAN_ACTION_START);
+exit:
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+static s32
+__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_scan_request *request,
+ struct cfg80211_ssid *this_ssid)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct cfg80211_ssid *ssids;
+ struct ether_addr primary_mac;
+ bool p2p_ssid;
+#ifdef WL11U
+ bcm_tlv_t *interworking_ie;
+#endif
+ s32 err = 0;
+ s32 bssidx = -1;
+ s32 i;
+
+ unsigned long flags;
+ static s32 busy_count = 0;
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ struct net_device *remain_on_channel_ndev = NULL;
+#endif
+
+#ifdef WL_SUPPORT_ACS
+ /*
+ * Hostapd triggers scan before starting automatic channel selection
+ * to collect channel characteristics. However firmware scan engine
+ * doesn't support any channel characteristics collection along with
+ * scan. Hence return scan success.
+ */
+ if (request && (scan_req_iftype(request) == NL80211_IFTYPE_AP)) {
+ struct cfg80211_scan_info info = {
+ .aborted = 0,
+ };
+ /*
+ * In case of ACS, store the channel number that hostap
+ * interested in. can be used to filter out when
+ * wl_cfg80211_dump_survey() handler is called.
+ */
+ { struct ieee80211_channel *chan = request->channels[0];
+ g_hostap_chan_count = 0;
+ while (g_hostap_chan_count < request->n_channels)
+ {
+ g_hostap_chan_cache[g_hostap_chan_count] =
+ chan[g_hostap_chan_count].center_freq;
+ g_hostap_chan_count++;
+ }
+ WL_DBG(("channel count hostapd interested in %d",
+ g_hostap_chan_count));
+ }
+ /* Indicate cfg80211 that we are done with scan */
+ cfg80211_scan_done(request, &info);
+ WL_INFO(("Scan Command on SoftAP Interface. Ignoring...\n"));
+ return 0;
+ }
+#endif /* WL_SUPPORT_ACS */
+
+ ndev = ndev_to_wlc_ndev(ndev, cfg);
+
+ if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) {
+ WL_ERR(("Sending Action Frames. Try it again.\n"));
+ return -EAGAIN;
+ }
+
+ WL_DBG(("Enter wiphy (%p)\n", wiphy));
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ if (cfg->scan_request == NULL) {
+ wl_clr_drv_status_all(cfg, SCANNING);
+ WL_DBG(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n"));
+ } else {
+ WL_ERR(("Scanning already\n"));
+ return -EAGAIN;
+ }
+ }
+ if (wl_get_drv_status(cfg, SCAN_ABORTING, ndev)) {
+ WL_ERR(("Scanning being aborted\n"));
+ return -EAGAIN;
+ }
+ if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) {
+ WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n"));
+ return -EOPNOTSUPP;
+ }
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ remain_on_channel_ndev = wl_cfg80211_get_remain_on_channel_ndev(cfg);
+ if (remain_on_channel_ndev) {
+ WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n"));
+ wl_notify_escan_complete(cfg, remain_on_channel_ndev, true, true);
+ }
+#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+
+
+ /* Arm scan timeout timer */
+ mod_timer(&cfg->scan_timeout, jiffies + msecs_to_jiffies(WL_SCAN_TIMER_INTERVAL_MS));
+ if (request) { /* scan bss */
+ ssids = request->ssids;
+ p2p_ssid = false;
+ for (i = 0; i < request->n_ssids; i++) {
+ if (ssids[i].ssid_len &&
+ IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) {
+ p2p_ssid = true;
+ break;
+ }
+ }
+ if (p2p_ssid) {
+ if (cfg->p2p_supported) {
+ /* p2p scan trigger */
+ if (p2p_on(cfg) == false) {
+ /* p2p on at the first time */
+ p2p_on(cfg) = true;
+ wl_cfgp2p_set_firm_p2p(cfg);
+ get_primary_mac(cfg, &primary_mac);
+ wl_cfgp2p_generate_bss_mac(&primary_mac,
+ &cfg->p2p->dev_addr, &cfg->p2p->int_addr);
+ }
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+ WL_DBG(("P2P: GO_NEG_PHASE status cleared \n"));
+ p2p_scan(cfg) = true;
+ }
+ } else {
+ /* legacy scan trigger
+ * So, we have to disable p2p discovery if p2p discovery is on
+ */
+ if (cfg->p2p_supported) {
+ p2p_scan(cfg) = false;
+ /* If Netdevice is not equals to primary and p2p is on
+ * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE.
+ */
+
+ if (p2p_scan(cfg) == false) {
+ if (wl_get_p2p_status(cfg, DISCOVERY_ON)) {
+ err = wl_cfgp2p_discover_enable_search(cfg,
+ false);
+ if (unlikely(err)) {
+ goto scan_out;
+ }
+
+ }
+ }
+ }
+ if (!cfg->p2p_supported || !p2p_scan(cfg)) {
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg,
+ ndev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from wdev(%p) failed\n",
+ ndev->ieee80211_ptr));
+ err = BCME_ERROR;
+ goto scan_out;
+ }
+#ifdef WL11U
+ if ((interworking_ie = wl_cfg80211_find_interworking_ie(
+ (u8 *)request->ie, request->ie_len)) != NULL) {
+ err = wl_cfg80211_add_iw_ie(cfg, ndev, bssidx,
+ VNDR_IE_CUSTOM_FLAG, interworking_ie->id,
+ interworking_ie->data, interworking_ie->len);
+
+ if (unlikely(err)) {
+ WL_ERR(("Failed to add interworking IE"));
+ }
+ } else if (cfg->iw_ie_len != 0) {
+ /* we have to clear IW IE and disable gratuitous APR */
+ wl_cfg80211_add_iw_ie(cfg, ndev, bssidx,
+ VNDR_IE_CUSTOM_FLAG,
+ DOT11_MNG_INTERWORKING_ID,
+ 0, 0);
+
+ err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 0,
+ bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("Set grat_arp error (%d)\n", err));
+ goto scan_out;
+ }
+
+ cfg->iw_ie_len = 0;
+ memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN);
+
+ cfg->wl11u = FALSE;
+ /* we don't care about error */
+ }
+#endif /* WL11U */
+ err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev, bssidx,
+ VNDR_IE_PRBREQ_FLAG, (u8 *)request->ie,
+ request->ie_len);
+
+ if (unlikely(err)) {
+ goto scan_out;
+ }
+
+ }
+ }
+ } else { /* scan in ibss */
+ ssids = this_ssid;
+ }
+
+ if (request && cfg->p2p && !p2p_scan(cfg)) {
+ WL_TRACE_HW4(("START SCAN\n"));
+ }
+
+ cfg->scan_request = request;
+ wl_set_drv_status(cfg, SCANNING, ndev);
+
+ if (cfg->p2p_supported) {
+ if (p2p_on(cfg) && p2p_scan(cfg)) {
+
+ /* find my listen channel */
+ cfg->afx_hdl->my_listen_chan =
+ wl_find_listen_channel(cfg, request->ie,
+ request->ie_len);
+ err = wl_cfgp2p_enable_discovery(cfg, ndev,
+ request->ie, request->ie_len);
+
+ if (unlikely(err)) {
+ goto scan_out;
+ }
+ }
+ }
+ err = wl_do_escan(cfg, wiphy, ndev, request);
+ if (likely(!err))
+ goto scan_success;
+ else
+ goto scan_out;
+
+scan_success:
+ busy_count = 0;
+
+ return 0;
+
+scan_out:
+ if (err == BCME_BUSY || err == BCME_NOTREADY) {
+ WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY));
+ err = -EBUSY;
+ } else if ((err == BCME_EPERM) && cfg->scan_suppressed) {
+ WL_ERR(("Scan not permitted due to scan suppress\n"));
+ err = -EPERM;
+ } else {
+ /* For all other fw errors, use a generic error code as return
+ * value to cfg80211 stack
+ */
+ err = -EAGAIN;
+ }
+
+#define SCAN_EBUSY_RETRY_LIMIT 10
+ if (err == -EBUSY) {
+ if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) {
+ struct ether_addr bssid;
+ s32 ret = 0;
+ busy_count = 0;
+ WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n",
+ wl_get_drv_status(cfg, SCANNING, ndev),
+ wl_get_drv_status(cfg, SCAN_ABORTING, ndev),
+ wl_get_drv_status(cfg, CONNECTING, ndev),
+ wl_get_drv_status(cfg, CONNECTED, ndev),
+ wl_get_drv_status(cfg, DISCONNECTING, ndev),
+ wl_get_drv_status(cfg, AP_CREATING, ndev),
+ wl_get_drv_status(cfg, AP_CREATED, ndev),
+ wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev),
+ wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev)));
+
+ bzero(&bssid, sizeof(bssid));
+ if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID,
+ &bssid, ETHER_ADDR_LEN, false)) == 0)
+ WL_ERR(("FW is connected with " MACDBG "/n",
+ MAC2STRDBG(bssid.octet)));
+ else
+ WL_ERR(("GET BSSID failed with %d\n", ret));
+
+ wl_cfg80211_scan_abort(cfg);
+
+ }
+ } else {
+ busy_count = 0;
+ }
+
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+ if (timer_pending(&cfg->scan_timeout))
+ del_timer_sync(&cfg->scan_timeout);
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ cfg->scan_request = NULL;
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+
+ return err;
+}
+
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32
+wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+#else
+static s32
+wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_scan_request *request)
+#endif /* WL_CFG80211_P2P_DEV_IF */
+{
+ s32 err = 0;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ struct net_device *ndev = wdev_to_wlc_ndev(request->wdev, cfg);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+
+ WL_DBG(("Enter \n"));
+ RETURN_EIO_IF_NOT_UP(cfg);
+
+#ifdef P2PONEINT
+ ndev = bcmcfg_to_prmry_ndev(cfg);
+ WL_DBG(("scan use [dev name %s ] \n", ndev->name));
+#endif
+
+ err = __wl_cfg80211_scan(wiphy, ndev, request, NULL);
+ if (unlikely(err)) {
+ WL_ERR(("scan error (%d)\n", err));
+ return err;
+ }
+
+ return err;
+}
+
+static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold)
+{
+ s32 err = 0;
+
+ err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold);
+ if (unlikely(err)) {
+ WL_ERR(("Error (%d)\n", err));
+ return err;
+ }
+ return err;
+}
+
+static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold)
+{
+ s32 err = 0;
+
+ err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0);
+ if (unlikely(err)) {
+ WL_ERR(("Error (%d)\n", err));
+ return err;
+ }
+ return err;
+}
+
+static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l)
+{
+ s32 err = 0;
+ u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL);
+
+ retry = htod32(retry);
+ err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), true);
+ if (unlikely(err)) {
+ WL_ERR(("cmd (%d) , error (%d)\n", cmd, err));
+ return err;
+ }
+ return err;
+}
+
+static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy);
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ s32 err = 0;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ WL_DBG(("Enter\n"));
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
+ (cfg->conf->rts_threshold != wiphy->rts_threshold)) {
+ cfg->conf->rts_threshold = wiphy->rts_threshold;
+ err = wl_set_rts(ndev, cfg->conf->rts_threshold);
+ if (!err)
+ return err;
+ }
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD &&
+ (cfg->conf->frag_threshold != wiphy->frag_threshold)) {
+ cfg->conf->frag_threshold = wiphy->frag_threshold;
+ err = wl_set_frag(ndev, cfg->conf->frag_threshold);
+ if (!err)
+ return err;
+ }
+ if (changed & WIPHY_PARAM_RETRY_LONG &&
+ (cfg->conf->retry_long != wiphy->retry_long)) {
+ cfg->conf->retry_long = wiphy->retry_long;
+ err = wl_set_retry(ndev, cfg->conf->retry_long, true);
+ if (!err)
+ return err;
+ }
+ if (changed & WIPHY_PARAM_RETRY_SHORT &&
+ (cfg->conf->retry_short != wiphy->retry_short)) {
+ cfg->conf->retry_short = wiphy->retry_short;
+ err = wl_set_retry(ndev, cfg->conf->retry_short, false);
+ if (!err) {
+ return err;
+ }
+ }
+
+ return err;
+}
+static chanspec_t
+channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel, u32 bw_cap)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ u8 *buf = NULL;
+ wl_uint32_list_t *list;
+ int err = BCME_OK;
+ chanspec_t c = 0, ret_c = 0;
+ int bw = 0, tmp_bw = 0;
+ int i;
+ u32 tmp_c, sb;
+ u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
+#define LOCAL_BUF_SIZE 1024
+ buf = (u8 *) kzalloc(LOCAL_BUF_SIZE, kflags);
+ if (!buf) {
+ WL_ERR(("buf memory alloc failed\n"));
+ goto exit;
+ }
+ list = (wl_uint32_list_t *)(void *)buf;
+ list->count = htod32(WL_NUMCHANSPECS);
+ err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL,
+ 0, buf, LOCAL_BUF_SIZE, 0, &cfg->ioctl_buf_sync);
+ if (err != BCME_OK) {
+ WL_ERR(("get chanspecs failed with %d\n", err));
+ goto exit;
+ }
+ for (i = 0; i < dtoh32(list->count); i++) {
+ c = dtoh32(list->element[i]);
+ if (channel <= CH_MAX_2G_CHANNEL) {
+ if (!CHSPEC_IS20(c))
+ continue;
+ if (channel == CHSPEC_CHANNEL(c)) {
+ ret_c = c;
+ bw = 20;
+ goto exit;
+ }
+ }
+ if (CHSPEC_IS20(c)) {
+ tmp_c = CHSPEC_CHANNEL(c);
+ tmp_bw = WLC_BW_CAP_20MHZ;
+ }
+ else if (CHSPEC_IS40(c)) {
+ tmp_c = CHSPEC_CHANNEL(c);
+ if (CHSPEC_SB_UPPER(c)) {
+ tmp_c += CH_10MHZ_APART;
+ } else {
+ tmp_c -= CH_10MHZ_APART;
+ }
+ tmp_bw = WLC_BW_CAP_40MHZ;
+ }
+ else {
+ tmp_c = CHSPEC_CHANNEL(c);
+ sb = c & WL_CHANSPEC_CTL_SB_MASK;
+ if (sb == WL_CHANSPEC_CTL_SB_LL) {
+ tmp_c -= (CH_10MHZ_APART + CH_20MHZ_APART);
+ } else if (sb == WL_CHANSPEC_CTL_SB_LU) {
+ tmp_c -= CH_10MHZ_APART;
+ } else if (sb == WL_CHANSPEC_CTL_SB_UL) {
+ tmp_c += CH_10MHZ_APART;
+ } else {
+ /* WL_CHANSPEC_CTL_SB_UU */
+ tmp_c += (CH_10MHZ_APART + CH_20MHZ_APART);
+ }
+ tmp_bw = WLC_BW_CAP_80MHZ;
+ }
+ if (tmp_c != channel)
+ continue;
+
+ if ((tmp_bw > bw) && (tmp_bw <= bw_cap)) {
+ bw = tmp_bw;
+ ret_c = c;
+ if (bw == bw_cap)
+ goto exit;
+ }
+ }
+exit:
+ if (buf)
+ kfree(buf);
+#undef LOCAL_BUF_SIZE
+ WL_INFO(("return chanspec %x %d\n", ret_c, bw));
+ return ret_c;
+}
+
+void
+wl_cfg80211_ibss_vsie_set_buffer(vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ if (cfg != NULL && ibss_vsie != NULL) {
+ if (cfg->ibss_vsie != NULL) {
+ kfree(cfg->ibss_vsie);
+ }
+ cfg->ibss_vsie = ibss_vsie;
+ cfg->ibss_vsie_len = ibss_vsie_len;
+ }
+}
+
+static void
+wl_cfg80211_ibss_vsie_free(struct bcm_cfg80211 *cfg)
+{
+ /* free & initiralize VSIE (Vendor Specific IE) */
+ if (cfg->ibss_vsie != NULL) {
+ kfree(cfg->ibss_vsie);
+ cfg->ibss_vsie = NULL;
+ cfg->ibss_vsie_len = 0;
+ }
+}
+
+s32
+wl_cfg80211_ibss_vsie_delete(struct net_device *dev)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ char *ioctl_buf = NULL;
+ s32 ret = BCME_OK;
+
+ if (cfg != NULL && cfg->ibss_vsie != NULL) {
+ ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL);
+ if (!ioctl_buf) {
+ WL_ERR(("ioctl memory alloc failed\n"));
+ return -ENOMEM;
+ }
+
+ /* change the command from "add" to "del" */
+ strncpy(cfg->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1);
+ cfg->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0';
+
+ ret = wldev_iovar_setbuf(dev, "ie",
+ cfg->ibss_vsie, cfg->ibss_vsie_len,
+ ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
+ WL_ERR(("ret=%d\n", ret));
+
+ if (ret == BCME_OK) {
+ /* free & initiralize VSIE */
+ kfree(cfg->ibss_vsie);
+ cfg->ibss_vsie = NULL;
+ cfg->ibss_vsie_len = 0;
+ }
+
+ if (ioctl_buf) {
+ kfree(ioctl_buf);
+ }
+ }
+
+ return ret;
+}
+
+static s32
+wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ibss_params *params)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct cfg80211_bss *bss;
+ struct ieee80211_channel *chan;
+ struct wl_join_params join_params;
+ int scan_suppress;
+ struct cfg80211_ssid ssid;
+ s32 scan_retry = 0;
+ s32 err = 0;
+ size_t join_params_size;
+ chanspec_t chanspec = 0;
+ u32 param[2] = {0, 0};
+ u32 bw_cap = 0;
+
+ WL_TRACE(("In\n"));
+ RETURN_EIO_IF_NOT_UP(cfg);
+ WL_INFO(("JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid)));
+ if (!params->ssid || params->ssid_len <= 0 ||
+ params->ssid_len > DOT11_MAX_SSID_LEN) {
+ WL_ERR(("Invalid parameter\n"));
+ return -EINVAL;
+ }
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ chan = params->chandef.chan;
+#else
+ chan = params->channel;
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ if (chan)
+ cfg->channel = ieee80211_frequency_to_channel(chan->center_freq);
+ if (wl_get_drv_status(cfg, CONNECTED, dev)) {
+ struct wlc_ssid *ssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID);
+ u8 *bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID);
+ u32 *channel = (u32 *)wl_read_prof(cfg, dev, WL_PROF_CHAN);
+ if (!params->bssid || ((memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0) &&
+ (memcmp(params->ssid, ssid->SSID, ssid->SSID_len) == 0) &&
+ (*channel == cfg->channel))) {
+ WL_ERR(("Connection already existed to " MACDBG "\n",
+ MAC2STRDBG((u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID))));
+ return -EISCONN;
+ }
+ WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n",
+ ssid->SSID, MAC2STRDBG(bssid)));
+ }
+
+ /* remove the VSIE */
+ wl_cfg80211_ibss_vsie_delete(dev);
+
+ bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len);
+ if (!bss) {
+ if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) {
+ memcpy(ssid.ssid, params->ssid, params->ssid_len);
+ ssid.ssid_len = params->ssid_len;
+ do {
+ if (unlikely
+ (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) ==
+ -EBUSY)) {
+ wl_delay(150);
+ } else {
+ break;
+ }
+ } while (++scan_retry < WL_SCAN_RETRY_MAX);
+
+ /* rtnl lock code is removed here. don't see why rtnl lock
+ * needs to be released.
+ */
+
+ /* wait 4 secons till scan done.... */
+ schedule_timeout_interruptible(msecs_to_jiffies(4000));
+
+ bss = cfg80211_get_ibss(wiphy, NULL,
+ params->ssid, params->ssid_len);
+ }
+ }
+ if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) ||
+ ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid &&
+ !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) {
+ cfg->ibss_starter = false;
+ WL_DBG(("Found IBSS\n"));
+ } else {
+ cfg->ibss_starter = true;
+ }
+ if (chan) {
+ if (chan->band == NL80211_BAND_5GHZ)
+ param[0] = WLC_BAND_5G;
+ else if (chan->band == NL80211_BAND_2GHZ)
+ param[0] = WLC_BAND_2G;
+ err = wldev_iovar_getint(dev, "bw_cap", param);
+ if (unlikely(err)) {
+ WL_ERR(("Get bw_cap Failed (%d)\n", err));
+ return err;
+ }
+ bw_cap = param[0];
+ chanspec = channel_to_chanspec(wiphy, dev, cfg->channel, bw_cap);
+ }
+ /*
+ * Join with specific BSSID and cached SSID
+ * If SSID is zero join based on BSSID only
+ */
+ memset(&join_params, 0, sizeof(join_params));
+ memcpy((void *)join_params.ssid.SSID, (void *)params->ssid,
+ params->ssid_len);
+ join_params.ssid.SSID_len = htod32(params->ssid_len);
+ if (params->bssid) {
+ memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN);
+ err = wldev_ioctl(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid,
+ ETHER_ADDR_LEN, true);
+ if (unlikely(err)) {
+ WL_ERR(("Error (%d)\n", err));
+ return err;
+ }
+ } else
+ memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN);
+ wldev_iovar_setint(dev, "ibss_coalesce_allowed", IBSS_COALESCE_ALLOWED);
+
+ if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) {
+ scan_suppress = TRUE;
+ /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */
+ err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS,
+ &scan_suppress, sizeof(int), true);
+ if (unlikely(err)) {
+ WL_ERR(("Scan Suppress Setting Failed (%d)\n", err));
+ return err;
+ }
+ }
+
+ join_params.params.chanspec_list[0] = chanspec;
+ join_params.params.chanspec_num = 1;
+ wldev_iovar_setint(dev, "chanspec", chanspec);
+ join_params_size = sizeof(join_params);
+
+ /* Disable Authentication, IBSS will add key if it required */
+ wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED);
+ wldev_iovar_setint(dev, "wsec", 0);
+
+
+ err = wldev_ioctl(dev, WLC_SET_SSID, &join_params,
+ join_params_size, true);
+ if (unlikely(err)) {
+ WL_ERR(("Error (%d)\n", err));
+ return err;
+ }
+
+ if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) {
+ scan_suppress = FALSE;
+ /* Reset the SCAN SUPPRESS Flag */
+ err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS,
+ &scan_suppress, sizeof(int), true);
+ if (unlikely(err)) {
+ WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err));
+ return err;
+ }
+ }
+ wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID);
+ wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN);
+#ifdef WL_RELMCAST
+ cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */
+#endif /* WL_RELMCAST */
+ return err;
+}
+
+static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = 0;
+ scb_val_t scbval;
+ u8 *curbssid;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ wl_link_down(cfg);
+
+ WL_ERR(("Leave IBSS\n"));
+ curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID);
+ wl_set_drv_status(cfg, DISCONNECTING, dev);
+ scbval.val = 0;
+ memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN);
+ err = wldev_ioctl(dev, WLC_DISASSOC, &scbval,
+ sizeof(scb_val_t), true);
+ if (unlikely(err)) {
+ wl_clr_drv_status(cfg, DISCONNECTING, dev);
+ WL_ERR(("error(%d)\n", err));
+ return err;
+ }
+
+ /* remove the VSIE */
+ wl_cfg80211_ibss_vsie_delete(dev);
+
+ return err;
+}
+
+s32
+wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg,
+ struct net_device *ndev, s32 bsscfg_idx,
+ enum nl80211_iftype iface_type, s32 del, u8 *addr)
+{
+ s32 ret = BCME_OK;
+ s32 val = 0;
+
+ struct {
+ s32 cfg;
+ s32 val;
+ struct ether_addr ea;
+ } bss_setbuf;
+
+ WL_INFO(("iface_type:%d del:%d \n", iface_type, del));
+
+ bzero(&bss_setbuf, sizeof(bss_setbuf));
+
+ /* AP=3, STA=2, up=1, down=0, val=-1 */
+ if (del) {
+ val = -1;
+ } else if (iface_type == NL80211_IFTYPE_AP) {
+ /* AP Interface */
+ WL_DBG(("Adding AP Interface \n"));
+ val = 3;
+ } else if (iface_type == NL80211_IFTYPE_STATION) {
+ WL_DBG(("Adding STA Interface \n"));
+ val = 2;
+ } else {
+ WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", iface_type));
+ return -EINVAL;
+ }
+
+ bss_setbuf.cfg = htod32(bsscfg_idx);
+ bss_setbuf.val = htod32(val);
+
+ if (addr) {
+ memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN);
+ }
+
+ ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+ if (ret != 0)
+ WL_ERR(("'bss %d' failed with %d\n", val, ret));
+
+ return ret;
+}
+
+#if defined(WL_VIRTUAL_APSTA)
+/* Create a Generic Network Interface and initialize it depending up on
+ * the interface type
+ */
+bcm_struct_cfgdev*
+wl_cfg80211_create_iface(struct wiphy *wiphy,
+ enum nl80211_iftype iface_type,
+ u8 *mac_addr, const char *name)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *new_ndev = NULL;
+ struct net_device *primary_ndev = NULL;
+ s32 ret = BCME_OK;
+ s32 bsscfg_idx = 0;
+ u32 timeout;
+ wl_if_event_info *event = NULL;
+ struct wireless_dev *wdev = NULL;
+ u8 addr[ETH_ALEN];
+
+ WL_DBG(("Enter\n"));
+
+ if (!name) {
+ WL_ERR(("Interface name not provided\n"));
+ return NULL;
+ }
+
+ if (cfg->bss_cfgdev) {
+ WL_ERR(("More than one virtual interface is not needed/supported\n"));
+ return NULL;
+ }
+
+#ifdef DHD_IFDEBUG
+ primary_ndev = bcmcfg_to_prmry_ndev(cfg);
+ WL_ERR(("cfg=%p, primary_ndev=%p, ifname=%s\n", cfg, primary_ndev, name));
+#endif
+
+ /* If any scan is going on, abort it */
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT;
+ WL_ERR(("Scan in progress. Aborting the scan!\n"));
+ wl_cfg80211_scan_abort(cfg);
+ while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) {
+ WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt));
+ wait_cnt--;
+ OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME);
+ }
+ if (!wait_cnt && wl_get_drv_status_all(cfg, SCANNING)) {
+ WL_ERR(("Failed to abort scan\n"));
+ return NULL;
+ }
+ }
+
+ primary_ndev = bcmcfg_to_prmry_ndev(cfg);
+ if (likely(!mac_addr)) {
+ /* Use primary MAC with the locally administered bit for the
+ * Secondary STA I/F
+ */
+ memcpy(addr, primary_ndev->dev_addr, ETH_ALEN);
+ addr[0] |= 0x02;
+
+ /* MAC Adress for virtual interface
+ */
+ addr[3] ^= 0xA0;
+ } else {
+ /* Use the application provided mac address (if any) */
+ memcpy(addr, mac_addr, ETH_ALEN);
+ }
+
+ if ((iface_type != NL80211_IFTYPE_STATION) && (iface_type != NL80211_IFTYPE_AP)) {
+ WL_ERR(("IFACE type:%d not supported. STA "
+ "or AP IFACE is only supported\n", iface_type));
+ return NULL;
+ }
+
+ cfg->bss_pending_op = TRUE;
+ memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info));
+
+ /* p2p-disc takes bsscfgidx=1 */
+ bsscfg_idx = 2;
+
+ /*
+ * Intialize the firmware I/F.
+ */
+ if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev,
+ bsscfg_idx, iface_type, 0, addr)) < 0) {
+ WL_ERR(("Interface create failed!! ret(%d)\n", ret));
+ return NULL;
+ }
+
+ WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx));
+
+ /*
+ * Wait till the firmware send a confirmation event back.
+ */
+ WL_DBG(("Wait for the FW I/F Event\n"));
+ timeout = wait_event_interruptible_timeout(cfg->netif_change_event,
+ !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME));
+ if (timeout <= 0 || cfg->bss_pending_op) {
+ WL_ERR(("timeout in waiting IF_ADD event\n"));
+ goto fail;
+ }
+
+ /*
+ * Since FW operation is successful,we can go ahead with the
+ * the host interface creation.
+ */
+ event = &cfg->if_event_info;
+ new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx,
+ (char*)name, addr, event->bssidx, event->name);
+ if (!new_ndev) {
+ WL_ERR(("I/F allocation failed! \n"));
+ goto fail;
+ } else {
+ WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n",
+ event->ifidx, event->bssidx));
+ }
+
+ wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
+ if (!wdev) {
+ WL_ERR(("wireless_dev alloc failed! \n"));
+ goto fail;
+ }
+
+ wdev->wiphy = wiphy;
+ wdev->iftype = iface_type;
+ new_ndev->ieee80211_ptr = wdev;
+ SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy));
+
+#ifdef DHD_IFDEBUG
+ WL_ERR(("wdev=%p, new_ndev=%p\n", wdev, new_ndev));
+#endif
+
+ /* RTNL lock must have been acquired. */
+ ASSERT_RTNL();
+
+ /* Set the locally administed mac addr, if not applied already */
+ if (memcmp(addr, event->mac, ETH_ALEN) != 0) {
+ ret = wldev_iovar_setbuf_bsscfg(new_ndev, "cur_etheraddr",
+ addr, ETH_ALEN, cfg->ioctl_buf, WLC_IOCTL_MAXLEN,
+ event->bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(ret)) {
+ WL_ERR(("set cur_etheraddr Error (%d)\n", ret));
+ goto fail;
+ }
+ memcpy(new_ndev->dev_addr, addr, ETH_ALEN);
+ }
+
+ if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) {
+ WL_ERR(("IFACE register failed \n"));
+ goto fail;
+ }
+
+ /* Initialize with the station mode params */
+ wl_alloc_netinfo(cfg, new_ndev, wdev,
+ (iface_type == NL80211_IFTYPE_STATION) ?
+ WL_MODE_BSS : WL_MODE_AP, PM_ENABLE, event->bssidx);
+ cfg->bss_cfgdev = ndev_to_cfgdev(new_ndev);
+ cfg->cfgdev_bssidx = event->bssidx;
+
+ WL_DBG(("Host Network Interface for Secondary I/F created"));
+
+#ifdef DHD_IFDEBUG
+ WL_ERR(("cfg->bss_cfgdev=%p\n", cfg->bss_cfgdev));
+#endif
+
+ return cfg->bss_cfgdev;
+
+fail:
+ cfg->bss_pending_op = FALSE;
+ cfg->cfgdev_bssidx = -1;
+ if (wdev)
+ kfree(wdev);
+ if (new_ndev)
+ wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev);
+
+#ifdef DHD_IFDEBUG
+ WL_ERR(("failed!!!\n"));
+#endif
+
+ return NULL;
+}
+
+s32
+wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = NULL;
+#ifdef DHD_IFDEBUG
+ struct net_device *primary_ndev = NULL;
+#endif
+ s32 ret = BCME_OK;
+ u32 timeout = 0;
+ enum nl80211_iftype iface_type = NL80211_IFTYPE_STATION;
+
+ WL_ERR(("Enter\n"));
+
+ if (!cfg->bss_cfgdev) {
+ WL_ERR(("There is no virtual interface found\n"));
+ return 0;
+ }
+
+ /* If any scan is going on, abort it */
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ WL_ERR(("Scan in progress. Aborting the scan!\n"));
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
+ }
+
+ ndev = (struct net_device *)cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg);
+#ifdef DHD_IFDEBUG
+ primary_ndev = bcmcfg_to_prmry_ndev(cfg);
+ WL_ERR(("cfg->bss_cfgdev=%p, ndev=%p, primary_ndev=%p\n",
+ cfg->bss_cfgdev, ndev, primary_ndev));
+#endif
+
+ cfg->bss_pending_op = TRUE;
+ memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info));
+
+ /* Delete the firmware interface. "interface_remove" command
+ * should go on the interface to be deleted
+ */
+ if ((ret = wl_cfg80211_add_del_bss(cfg, ndev,
+ cfg->cfgdev_bssidx, iface_type, true, NULL)) < 0) {
+ WL_ERR(("DEL bss failed ret:%d \n", ret));
+ goto exit;
+ }
+
+ timeout = wait_event_interruptible_timeout(cfg->netif_change_event,
+ !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME));
+ if (timeout <= 0 || cfg->bss_pending_op) {
+ WL_ERR(("timeout in waiting IF_DEL event\n"));
+ }
+
+exit:
+ cfg->bss_cfgdev = NULL;
+ cfg->cfgdev_bssidx = -1;
+ cfg->bss_pending_op = FALSE;
+
+ WL_ERR(("IF_DEL Done.\n"));
+
+ return ret;
+}
+#endif /* defined(WL_VIRTUAL_APSTA) */
+
+
+static s32
+wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_security *sec;
+ s32 val = 0;
+ s32 err = 0;
+ s32 bssidx;
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ val = WPA_AUTH_PSK |
+ WPA_AUTH_UNSPECIFIED;
+ else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ val = WPA2_AUTH_PSK|
+ WPA2_AUTH_UNSPECIFIED;
+ else
+ val = WPA_AUTH_DISABLED;
+
+ if (is_wps_conn(sme))
+ val = WPA_AUTH_DISABLED;
+
+ WL_DBG(("setting wpa_auth to 0x%0x\n", val));
+ err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("set wpa_auth failed (%d)\n", err));
+ return err;
+ }
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ sec->wpa_versions = sme->crypto.wpa_versions;
+ return err;
+}
+
+
+static s32
+wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_security *sec;
+ s32 val = 0;
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ switch (sme->auth_type) {
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ val = WL_AUTH_OPEN_SYSTEM;
+ WL_DBG(("open system\n"));
+ break;
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ val = WL_AUTH_SHARED_KEY;
+ WL_DBG(("shared key\n"));
+ break;
+ case NL80211_AUTHTYPE_AUTOMATIC:
+ val = WL_AUTH_OPEN_SHARED;
+ WL_DBG(("automatic\n"));
+ break;
+ default:
+ val = 2;
+ WL_ERR(("invalid auth type (%d)\n", sme->auth_type));
+ break;
+ }
+
+ err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("set auth failed (%d)\n", err));
+ return err;
+ }
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ sec->auth_type = sme->auth_type;
+ return err;
+}
+
+static s32
+wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_security *sec;
+ s32 pval = 0;
+ s32 gval = 0;
+ s32 err = 0;
+ s32 wsec_val = 0;
+
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (sme->crypto.n_ciphers_pairwise) {
+ switch (sme->crypto.ciphers_pairwise[0]) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ pval = WEP_ENABLED;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ pval = TKIP_ENABLED;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ pval = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("invalid cipher pairwise (%d)\n",
+ sme->crypto.ciphers_pairwise[0]));
+ return -EINVAL;
+ }
+ }
+ if (sme->crypto.cipher_group) {
+ switch (sme->crypto.cipher_group) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ gval = WEP_ENABLED;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ gval = TKIP_ENABLED;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ gval = AES_ENABLED;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ gval = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group));
+ return -EINVAL;
+ }
+ }
+
+ WL_DBG(("pval (%d) gval (%d)\n", pval, gval));
+
+ if (is_wps_conn(sme)) {
+ if (sme->privacy)
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx);
+ else
+ /* WPS-2.0 allows no security */
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx);
+ } else {
+ WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC"));
+ wsec_val = pval | gval;
+
+ WL_DBG((" Set WSEC to fW 0x%x \n", wsec_val));
+ err = wldev_iovar_setint_bsscfg(dev, "wsec",
+ wsec_val, bssidx);
+ }
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0];
+ sec->cipher_group = sme->crypto.cipher_group;
+
+ return err;
+}
+
+static s32
+wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_security *sec;
+ s32 val = 0;
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (sme->crypto.n_akm_suites) {
+ err = wldev_iovar_getint(dev, "wpa_auth", &val);
+ if (unlikely(err)) {
+ WL_ERR(("could not get wpa_auth (%d)\n", err));
+ return err;
+ }
+ if (val & (WPA_AUTH_PSK |
+ WPA_AUTH_UNSPECIFIED)) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_8021X:
+ val = WPA_AUTH_UNSPECIFIED;
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ val = WPA_AUTH_PSK;
+ break;
+ default:
+ WL_ERR(("invalid akm suite (0x%x)\n",
+ sme->crypto.akm_suites[0]));
+ return -EINVAL;
+ }
+ } else if (val & (WPA2_AUTH_PSK |
+ WPA2_AUTH_UNSPECIFIED)) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_8021X:
+ val = WPA2_AUTH_UNSPECIFIED;
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ val = WPA2_AUTH_PSK;
+ break;
+ default:
+ WL_ERR(("invalid akm suite (0x%x)\n",
+ sme->crypto.akm_suites[0]));
+ return -EINVAL;
+ }
+ }
+ WL_DBG(("setting wpa_auth to %d\n", val));
+
+ err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("could not set wpa_auth (%d)\n", err));
+ return err;
+ }
+ }
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ sec->wpa_auth = sme->crypto.akm_suites[0];
+
+ return err;
+}
+
+static s32
+wl_set_set_sharedkey(struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_security *sec;
+ struct wl_wsec_key key;
+ s32 val;
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ WL_DBG(("key len (%d)\n", sme->key_len));
+ if (sme->key_len) {
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n",
+ sec->wpa_versions, sec->cipher_pairwise));
+ if ((!(sec->wpa_versions & (NL80211_WPA_VERSION_1 |
+ NL80211_WPA_VERSION_2))) &&
+ (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 |
+ WLAN_CIPHER_SUITE_WEP104)))
+ {
+ memset(&key, 0, sizeof(key));
+ key.len = (u32) sme->key_len;
+ key.index = (u32) sme->key_idx;
+ if (unlikely(key.len > sizeof(key.data))) {
+ WL_ERR(("Too long key length (%u)\n", key.len));
+ return -EINVAL;
+ }
+ memcpy(key.data, sme->key, key.len);
+ key.flags = WL_PRIMARY_KEY;
+ switch (sec->cipher_pairwise) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ key.algo = CRYPTO_ALGO_WEP1;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ key.algo = CRYPTO_ALGO_WEP128;
+ break;
+ default:
+ WL_ERR(("Invalid algorithm (%d)\n",
+ sme->crypto.ciphers_pairwise[0]));
+ return -EINVAL;
+ }
+ /* Set the new key/index */
+ WL_DBG(("key length (%d) key index (%d) algo (%d)\n",
+ key.len, key.index, key.algo));
+ WL_DBG(("key \"%s\"\n", key.data));
+ swap_key_from_BE(&key);
+ err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+ return err;
+ }
+ if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) {
+ WL_DBG(("set auth_type to shared key\n"));
+ val = WL_AUTH_SHARED_KEY; /* shared key */
+ err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("set auth failed (%d)\n", err));
+ return err;
+ }
+ }
+ }
+ }
+ return err;
+}
+
+#if defined(ESCAN_RESULT_PATCH)
+static u8 connect_req_bssid[6];
+static u8 broad_bssid[6];
+#endif /* ESCAN_RESULT_PATCH */
+
+
+
+#if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX)
+static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd)
+{
+ u32 chanspec = 0;
+ bool isvht80 = 0;
+
+ if (wldev_iovar_getint(net, "chanspec", (s32 *)&chanspec) == BCME_OK)
+ chanspec = wl_chspec_driver_to_host(chanspec);
+
+ isvht80 = chanspec & WL_CHANSPEC_BW_80;
+ WL_INFO(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80));
+
+ return isvht80;
+}
+#endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */
+
+static s32
+wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct ieee80211_channel *chan = sme->channel;
+ wl_extjoin_params_t *ext_join_params;
+ struct wl_join_params join_params;
+ size_t join_params_size;
+#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION)
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ s32 roam_trigger[2] = {0, 0};
+#endif /* ROAM_AP_ENV_DETECTION */
+ s32 err = 0;
+ wpa_ie_fixed_t *wpa_ie;
+ bcm_tlv_t *wpa2_ie;
+ u8* wpaie = 0;
+ u32 wpaie_len = 0;
+ u32 chan_cnt = 0;
+ struct ether_addr bssid;
+ s32 bssidx;
+ int ret;
+ int wait_cnt;
+
+ WL_DBG(("In\n"));
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0))
+ if (sme->channel_hint) {
+ chan = sme->channel_hint;
+ WL_DBG(("channel_hint (%d), channel_hint center_freq (%d)\n",
+ ieee80211_frequency_to_channel(sme->channel_hint->center_freq),
+ sme->channel_hint->center_freq));
+ }
+ if (sme->bssid_hint) {
+ sme->bssid = sme->bssid_hint;
+ WL_DBG(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint)));
+ }
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */
+ if (unlikely(!sme->ssid)) {
+ WL_ERR(("Invalid ssid\n"));
+ return -EOPNOTSUPP;
+ }
+
+ if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) {
+ WL_ERR(("Invalid SSID info: SSID=%s, length=%zd\n",
+ sme->ssid, sme->ssid_len));
+ return -EINVAL;
+ }
+
+ WL_DBG(("SME IE : len=%zu\n", sme->ie_len));
+ if (sme->ie != NULL && sme->ie_len > 0 && (wl_dbg_level & WL_DBG_DBG)) {
+ prhex(NULL, (void *)sme->ie, sme->ie_len);
+ }
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+
+ /*
+ * Cancel ongoing scan to sync up with sme state machine of cfg80211.
+ */
+#if !defined(ESCAN_RESULT_PATCH)
+ if (cfg->scan_request) {
+ wl_notify_escan_complete(cfg, dev, true, true);
+ }
+#endif
+#ifdef WL_SCHED_SCAN
+ if (cfg->sched_scan_req) {
+ wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg));
+ }
+#endif
+#if defined(ESCAN_RESULT_PATCH)
+ if (sme->bssid)
+ memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN);
+ else
+ bzero(connect_req_bssid, ETHER_ADDR_LEN);
+ bzero(broad_bssid, ETHER_ADDR_LEN);
+#endif
+#if defined(USE_DYNAMIC_MAXPKT_RXGLOM)
+ maxrxpktglom = 0;
+#endif
+ bzero(&bssid, sizeof(bssid));
+ if (!wl_get_drv_status(cfg, CONNECTED, dev)&&
+ (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) {
+ if (!ETHER_ISNULLADDR(&bssid)) {
+ scb_val_t scbval;
+ wl_set_drv_status(cfg, DISCONNECTING, dev);
+ scbval.val = DOT11_RC_DISASSOC_LEAVING;
+ memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN);
+ scbval.val = htod32(scbval.val);
+
+ WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACDBG "/n",
+ MAC2STRDBG(bssid.octet)));
+ err = wldev_ioctl(dev, WLC_DISASSOC, &scbval,
+ sizeof(scb_val_t), true);
+ if (unlikely(err)) {
+ wl_clr_drv_status(cfg, DISCONNECTING, dev);
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+ wait_cnt = 500/10;
+ while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) {
+ WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n",
+ wait_cnt));
+ wait_cnt--;
+ OSL_SLEEP(10);
+ }
+ } else
+ WL_DBG(("Currently not associated!\n"));
+ } else {
+ /* if status is DISCONNECTING, wait for disconnection terminated max 500 ms */
+ wait_cnt = 200/10;
+ while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) {
+ WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", wait_cnt));
+ wait_cnt--;
+ OSL_SLEEP(10);
+ }
+ if (wl_get_drv_status(cfg, DISCONNECTING, dev)) {
+ WL_ERR(("Force clear DISCONNECTING status!\n"));
+ wl_clr_drv_status(cfg, DISCONNECTING, dev);
+ }
+ }
+
+ /* Clean BSSID */
+ bzero(&bssid, sizeof(bssid));
+ if (!wl_get_drv_status(cfg, DISCONNECTING, dev))
+ wl_update_prof(cfg, dev, NULL, (void *)&bssid, WL_PROF_BSSID);
+
+ if (p2p_is_on(cfg) && (dev != bcmcfg_to_prmry_ndev(cfg))) {
+ /* we only allow to connect using virtual interface in case of P2P */
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr));
+ return BCME_ERROR;
+ }
+ wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len);
+ } else if (dev == bcmcfg_to_prmry_ndev(cfg)) {
+ /* find the RSN_IE */
+ if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len,
+ DOT11_MNG_RSN_ID)) != NULL) {
+ WL_DBG((" WPA2 IE is found\n"));
+ }
+ /* find the WPA_IE */
+ if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie,
+ sme->ie_len)) != NULL) {
+ WL_DBG((" WPA IE is found\n"));
+ }
+ if (wpa_ie != NULL || wpa2_ie != NULL) {
+ wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie;
+ wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len;
+ wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN;
+ wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len,
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+ } else {
+ wldev_iovar_setbuf(dev, "wpaie", NULL, 0,
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+ }
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr));
+ return BCME_ERROR;
+ }
+ err = wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_ASSOCREQ_FLAG, (u8 *)sme->ie, sme->ie_len);
+ if (unlikely(err)) {
+ return err;
+ }
+ }
+#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION)
+ if (dhd->roam_env_detection) {
+ bool is_roamtrig_reset = TRUE;
+ bool is_roam_env_ok = (wldev_iovar_setint(dev, "roam_env_detection",
+ AP_ENV_DETECT_NOT_USED) == BCME_OK);
+ if (is_roamtrig_reset && is_roam_env_ok) {
+ roam_trigger[0] = WL_AUTO_ROAM_TRIGGER;
+ roam_trigger[1] = WLC_BAND_ALL;
+ err = wldev_ioctl(dev, WLC_SET_ROAM_TRIGGER, roam_trigger,
+ sizeof(roam_trigger), true);
+ if (unlikely(err)) {
+ WL_ERR((" failed to restore roam_trigger for auto env"
+ " detection\n"));
+ }
+ }
+ }
+#endif /* ROAM_ENABLE && ROAM_AP_ENV_DETECTION */
+ if (chan) {
+ cfg->channel = ieee80211_frequency_to_channel(chan->center_freq);
+ chan_cnt = 1;
+ WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel,
+ chan->center_freq, chan_cnt));
+ } else
+ cfg->channel = 0;
+
+ WL_DBG(("3. set wapi version \n"));
+ err = wl_set_wpa_version(dev, sme);
+ if (unlikely(err)) {
+ WL_ERR(("Invalid wpa_version\n"));
+ return err;
+ }
+ err = wl_set_auth_type(dev, sme);
+ if (unlikely(err)) {
+ WL_ERR(("Invalid auth type\n"));
+ return err;
+ }
+
+ err = wl_set_set_cipher(dev, sme);
+ if (unlikely(err)) {
+ WL_ERR(("Invalid ciper\n"));
+ return err;
+ }
+
+ err = wl_set_key_mgmt(dev, sme);
+ if (unlikely(err)) {
+ WL_ERR(("Invalid key mgmt\n"));
+ return err;
+ }
+
+ err = wl_set_set_sharedkey(dev, sme);
+ if (unlikely(err)) {
+ WL_ERR(("Invalid shared key\n"));
+ return err;
+ }
+
+ /*
+ * Join with specific BSSID and cached SSID
+ * If SSID is zero join based on BSSID only
+ */
+ join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE +
+ chan_cnt * sizeof(chanspec_t);
+ ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL);
+ if (ext_join_params == NULL) {
+ err = -ENOMEM;
+ wl_clr_drv_status(cfg, CONNECTING, dev);
+ goto exit;
+ }
+ ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len);
+ memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len);
+ wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID);
+ ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len);
+ /* increate dwell time to receive probe response or detect Beacon
+ * from target AP at a noisy air only during connect command
+ */
+ ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1;
+ ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1;
+ /* Set up join scan parameters */
+ ext_join_params->scan.scan_type = -1;
+ ext_join_params->scan.nprobes = chan_cnt ?
+ (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1;
+ ext_join_params->scan.home_time = -1;
+
+ if (sme->bssid)
+ memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN);
+ else
+ memcpy(&ext_join_params->assoc.bssid, &ether_bcast, ETH_ALEN);
+ ext_join_params->assoc.chanspec_num = chan_cnt;
+ if (chan_cnt) {
+ u16 channel, band, bw, ctl_sb;
+ chanspec_t chspec;
+ channel = cfg->channel;
+ band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G
+ : WL_CHANSPEC_BAND_5G;
+ bw = WL_CHANSPEC_BW_20;
+ ctl_sb = WL_CHANSPEC_CTL_SB_NONE;
+ chspec = (channel | band | bw | ctl_sb);
+ ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK;
+ ext_join_params->assoc.chanspec_list[0] |= chspec;
+ ext_join_params->assoc.chanspec_list[0] =
+ wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]);
+ }
+ ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num);
+ if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
+ WL_INFO(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID,
+ ext_join_params->ssid.SSID_len));
+ }
+ wl_set_drv_status(cfg, CONNECTING, dev);
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr));
+ kfree(ext_join_params);
+ return BCME_ERROR;
+ }
+ err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size,
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+
+ WL_ERR(("Connecting with" MACDBG " channel (%d) ssid \"%s\", len (%d)\n\n",
+ MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), cfg->channel,
+ ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len));
+
+ kfree(ext_join_params);
+ if (err) {
+ wl_clr_drv_status(cfg, CONNECTING, dev);
+ if (err == BCME_UNSUPPORTED) {
+ WL_DBG(("join iovar is not supported\n"));
+ goto set_ssid;
+ } else {
+ WL_ERR(("error (%d)\n", err));
+ goto exit;
+ }
+ } else
+ goto exit;
+
+set_ssid:
+ memset(&join_params, 0, sizeof(join_params));
+ join_params_size = sizeof(join_params.ssid);
+
+ join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len);
+ memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len);
+ join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len);
+ wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID);
+ if (sme->bssid)
+ memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN);
+ else
+ memcpy(&join_params.params.bssid, &ether_bcast, ETH_ALEN);
+
+ wl_ch_to_chanspec(cfg->channel, &join_params, &join_params_size);
+ WL_DBG(("join_param_size %zu\n", join_params_size));
+
+ if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
+ WL_INFO(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID,
+ join_params.ssid.SSID_len));
+ }
+ wl_set_drv_status(cfg, CONNECTING, dev);
+ err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true);
+ if (err) {
+ WL_ERR(("error (%d)\n", err));
+ wl_clr_drv_status(cfg, CONNECTING, dev);
+ }
+exit:
+ return err;
+}
+
+static s32
+wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ scb_val_t scbval;
+ bool act = false;
+ s32 err = 0;
+ u8 *curbssid;
+#ifdef CUSTOM_SET_CPUCORE
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* CUSTOM_SET_CPUCORE */
+ WL_ERR(("Reason %d\n", reason_code));
+ RETURN_EIO_IF_NOT_UP(cfg);
+ act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT);
+ curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID);
+ if (act) {
+ /*
+ * Cancel ongoing scan to sync up with sme state machine of cfg80211.
+ */
+#if !defined(ESCAN_RESULT_PATCH)
+ /* Let scan aborted by F/W */
+ if (cfg->scan_request) {
+ wl_notify_escan_complete(cfg, dev, true, true);
+ }
+#endif /* ESCAN_RESULT_PATCH */
+ if (wl_get_drv_status(cfg, CONNECTING, dev) ||
+ wl_get_drv_status(cfg, CONNECTED, dev)) {
+ wl_set_drv_status(cfg, DISCONNECTING, dev);
+ scbval.val = reason_code;
+ memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN);
+ scbval.val = htod32(scbval.val);
+ err = wldev_ioctl(dev, WLC_DISASSOC, &scbval,
+ sizeof(scb_val_t), true);
+ if (unlikely(err)) {
+ wl_clr_drv_status(cfg, DISCONNECTING, dev);
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+ }
+ }
+#ifdef CUSTOM_SET_CPUCORE
+ /* set default cpucore */
+ if (dev == bcmcfg_to_prmry_ndev(cfg)) {
+ dhd->chan_isvht80 &= ~DHD_FLAG_STA_MODE;
+ if (!(dhd->chan_isvht80))
+ dhd_set_cpucore(dhd, FALSE);
+ }
+#endif /* CUSTOM_SET_CPUCORE */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ /* cfg80211 expects disconnect event from DHD to release wdev->current_bss */
+ CFG80211_DISCONNECTED(dev, reason_code, NULL, 0, false, GFP_KERNEL);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */
+
+ return err;
+}
+
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32
+wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, s32 mbm)
+#else
+static s32
+wl_cfg80211_set_tx_power(struct wiphy *wiphy,
+ enum nl80211_tx_power_setting type, s32 dbm)
+#endif /* WL_CFG80211_P2P_DEV_IF */
+{
+
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ s32 err = 0;
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ s32 dbm = MBM_TO_DBM(mbm);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \
+ defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES)
+ dbm = MBM_TO_DBM(dbm);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ switch (type) {
+ case NL80211_TX_POWER_AUTOMATIC:
+ break;
+ case NL80211_TX_POWER_LIMITED:
+ if (dbm < 0) {
+ WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n"));
+ return -EINVAL;
+ }
+ break;
+ case NL80211_TX_POWER_FIXED:
+ if (dbm < 0) {
+ WL_ERR(("TX_POWER_FIXED - dbm is negative..\n"));
+ return -EINVAL;
+ }
+ break;
+ }
+
+ err = wl_set_tx_power(ndev, type, dbm);
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+
+ cfg->conf->tx_power = dbm;
+
+ return err;
+}
+
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev, s32 *dbm)
+#else
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
+#endif /* WL_CFG80211_P2P_DEV_IF */
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ s32 err = 0;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ err = wl_get_tx_power(ndev, dbm);
+ if (unlikely(err))
+ WL_ERR(("error (%d)\n", err));
+
+ return err;
+}
+
+static s32
+wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool unicast, bool multicast)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ u32 index;
+ s32 wsec;
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ WL_DBG(("key index (%d)\n", key_idx));
+ RETURN_EIO_IF_NOT_UP(cfg);
+ err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_GET_WSEC error (%d)\n", err));
+ return err;
+ }
+ if (wsec == WEP_ENABLED) {
+ /* Just select a new current key */
+ index = (u32) key_idx;
+ index = htod32(index);
+ err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index,
+ sizeof(index), true);
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ }
+ }
+ return err;
+}
+
+static s32
+wl_add_keyext(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, const u8 *mac_addr, struct key_params *params)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct wl_wsec_key key;
+ s32 err = 0;
+ s32 bssidx;
+ s32 mode = wl_get_mode_by_netdev(cfg, dev);
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+ memset(&key, 0, sizeof(key));
+ key.index = (u32) key_idx;
+
+ if (!ETHER_ISMULTI(mac_addr))
+ memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN);
+ key.len = (u32) params->key_len;
+
+ /* check for key index change */
+ if (key.len == 0) {
+ /* key delete */
+ swap_key_from_BE(&key);
+ err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ WL_ERR(("key delete error (%d)\n", err));
+ return err;
+ }
+ } else {
+ if (key.len > sizeof(key.data)) {
+ WL_ERR(("Invalid key length (%d)\n", key.len));
+ return -EINVAL;
+ }
+ WL_DBG(("Setting the key index %d\n", key.index));
+ memcpy(key.data, params->key, key.len);
+
+ if ((mode == WL_MODE_BSS) &&
+ (params->cipher == WLAN_CIPHER_SUITE_TKIP)) {
+ u8 keybuf[8];
+ memcpy(keybuf, &key.data[24], sizeof(keybuf));
+ memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
+ memcpy(&key.data[16], keybuf, sizeof(keybuf));
+ }
+
+ /* if IW_ENCODE_EXT_RX_SEQ_VALID set */
+ if (params->seq && params->seq_len == 6) {
+ /* rx iv */
+ u8 *ivptr;
+ ivptr = (u8 *) params->seq;
+ key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
+ (ivptr[3] << 8) | ivptr[2];
+ key.rxiv.lo = (ivptr[1] << 8) | ivptr[0];
+ key.iv_initialized = true;
+ }
+
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ key.algo = CRYPTO_ALGO_WEP1;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ key.algo = CRYPTO_ALGO_WEP128;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ key.algo = CRYPTO_ALGO_TKIP;
+ WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key.algo = CRYPTO_ALGO_AES_CCM;
+ WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key.algo = CRYPTO_ALGO_AES_CCM;
+ WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n"));
+ break;
+ default:
+ WL_ERR(("Invalid cipher (0x%x)\n", params->cipher));
+ return -EINVAL;
+ }
+ swap_key_from_BE(&key);
+ /* need to guarantee EAPOL 4/4 send out before set key */
+ dhd_wait_pend8021x(dev);
+ err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+ return err;
+ }
+ }
+ return err;
+}
+
+int
+wl_cfg80211_enable_roam_offload(struct net_device *dev, bool enable)
+{
+ int err;
+ wl_eventmsg_buf_t ev_buf;
+
+ if (dev != bcmcfg_to_prmry_ndev(g_bcm_cfg)) {
+ /* roam offload is only for the primary device */
+ return -1;
+ }
+ err = wldev_iovar_setint(dev, "roam_offload", (int)enable);
+ if (err)
+ return err;
+
+ bzero(&ev_buf, sizeof(wl_eventmsg_buf_t));
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_PSK_SUP, !enable);
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable);
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable);
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable);
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable);
+ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable);
+ err = wl_cfg80211_apply_eventbuffer(dev, g_bcm_cfg, &ev_buf);
+ if (!err) {
+ g_bcm_cfg->roam_offload = enable;
+ }
+ return err;
+}
+
+#if defined(WL_VIRTUAL_APSTA)
+int
+wl_cfg80211_interface_create(struct net_device *dev, char *name)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ bcm_struct_cfgdev *new_cfgdev;
+
+ new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy,
+ NL80211_IFTYPE_STATION, NULL, name);
+ if (!new_cfgdev) {
+ return BCME_ERROR;
+ }
+ else {
+ WL_DBG(("Iface %s created successfuly\n", name));
+ return BCME_OK;
+ }
+}
+
+int
+wl_cfg80211_interface_delete(struct net_device *dev, char *name)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct net_info *iter, *next;
+ int err = BCME_ERROR;
+
+ if (name == NULL) {
+ WL_ERR(("Iface name is NULL.\n"));
+ return BCME_ERROR;
+ }
+
+ for_each_ndev(cfg, iter, next) {
+ if (iter->ndev) {
+ if (strcmp(iter->ndev->name, name) == 0) {
+ err = wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev);
+ break;
+ }
+ }
+ }
+ if (!err) {
+ WL_DBG(("Iface %s deleted successfuly", name));
+ }
+ return err;
+}
+#endif /* defined (WL_VIRTUAL_APSTA) */
+
+static s32
+wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
+{
+ struct wl_wsec_key key;
+ s32 val = 0;
+ s32 wsec = 0;
+ s32 err = 0;
+ u8 keybuf[8];
+ s32 bssidx = 0;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 mode = wl_get_mode_by_netdev(cfg, dev);
+ WL_DBG(("key index (%d)\n", key_idx));
+ RETURN_EIO_IF_NOT_UP(cfg);
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (mac_addr &&
+ ((params->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+ (params->cipher != WLAN_CIPHER_SUITE_WEP104))) {
+ wl_add_keyext(wiphy, dev, key_idx, mac_addr, params);
+ goto exit;
+ }
+ memset(&key, 0, sizeof(key));
+
+ key.len = (u32) params->key_len;
+ key.index = (u32) key_idx;
+
+ if (unlikely(key.len > sizeof(key.data))) {
+ WL_ERR(("Too long key length (%u)\n", key.len));
+ return -EINVAL;
+ }
+ memcpy(key.data, params->key, key.len);
+
+ key.flags = WL_PRIMARY_KEY;
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ key.algo = CRYPTO_ALGO_WEP1;
+ val = WEP_ENABLED;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ key.algo = CRYPTO_ALGO_WEP128;
+ val = WEP_ENABLED;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ key.algo = CRYPTO_ALGO_TKIP;
+ val = TKIP_ENABLED;
+ /* wpa_supplicant switches the third and fourth quarters of the TKIP key */
+ if (mode == WL_MODE_BSS) {
+ bcopy(&key.data[24], keybuf, sizeof(keybuf));
+ bcopy(&key.data[16], &key.data[24], sizeof(keybuf));
+ bcopy(keybuf, &key.data[16], sizeof(keybuf));
+ }
+ WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key.algo = CRYPTO_ALGO_AES_CCM;
+ val = AES_ENABLED;
+ WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key.algo = CRYPTO_ALGO_AES_CCM;
+ val = AES_ENABLED;
+ WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n"));
+ break;
+ default:
+ WL_ERR(("Invalid cipher (0x%x)\n", params->cipher));
+ return -EINVAL;
+ }
+
+ /* Set the new key/index */
+ if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) {
+ WL_ERR(("IBSS KEY setted\n"));
+ wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE);
+ }
+ swap_key_from_BE(&key);
+ err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf,
+ WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+ return err;
+ }
+
+exit:
+ err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("get wsec error (%d)\n", err));
+ return err;
+ }
+
+ wsec |= val;
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("set wsec error (%d)\n", err));
+ return err;
+ }
+
+ return err;
+}
+
+static s32
+wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
+{
+ struct wl_wsec_key key;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+ WL_DBG(("Enter\n"));
+
+ if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2))
+ return -EINVAL;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ memset(&key, 0, sizeof(key));
+
+ key.flags = WL_PRIMARY_KEY;
+ key.algo = CRYPTO_ALGO_OFF;
+ key.index = (u32) key_idx;
+
+ WL_DBG(("key index (%d)\n", key_idx));
+ /* Set the new key/index */
+ swap_key_from_BE(&key);
+ err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf,
+ WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+ if (unlikely(err)) {
+ if (err == -EINVAL) {
+ if (key.index >= DOT11_MAX_DEFAULT_KEYS) {
+ /* we ignore this key index in this case */
+ WL_DBG(("invalid key index (%d)\n", key_idx));
+ }
+ } else {
+ WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+ }
+ return err;
+ }
+ return err;
+}
+
+static s32
+wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie,
+ void (*callback) (void *cookie, struct key_params * params))
+{
+ struct key_params params;
+ struct wl_wsec_key key;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct wl_security *sec;
+ s32 wsec;
+ s32 err = 0;
+ s32 bssidx;
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+ WL_DBG(("key index (%d)\n", key_idx));
+ RETURN_EIO_IF_NOT_UP(cfg);
+ memset(&key, 0, sizeof(key));
+ key.index = key_idx;
+ swap_key_to_BE(&key);
+ memset(&params, 0, sizeof(params));
+ params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len);
+ memcpy((void *)params.key, key.data, params.key_len);
+
+ err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_GET_WSEC error (%d)\n", err));
+ return err;
+ }
+ switch (wsec & ~SES_OW_ENABLED) {
+ case WEP_ENABLED:
+ sec = wl_read_prof(cfg, dev, WL_PROF_SEC);
+ if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) {
+ params.cipher = WLAN_CIPHER_SUITE_WEP40;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+ } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) {
+ params.cipher = WLAN_CIPHER_SUITE_WEP104;
+ WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+ }
+ break;
+ case TKIP_ENABLED:
+ params.cipher = WLAN_CIPHER_SUITE_TKIP;
+ WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+ break;
+ case AES_ENABLED:
+ params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
+ WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+ break;
+ default:
+ WL_ERR(("Invalid algo (0x%x)\n", wsec));
+ return -EINVAL;
+ }
+
+ callback(cookie, &params);
+ return err;
+}
+
+static s32
+wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
+ struct net_device *dev, u8 key_idx)
+{
+ WL_DBG(("not supported"));
+ return -EOPNOTSUPP;
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32
+wl_cfg80211_get_station(struct wiphy *wiphy,
+ struct net_device *dev, const u8 *mac,
+ struct station_info *sinfo)
+#else
+static s32
+wl_cfg80211_get_station(struct wiphy *wiphy,
+ struct net_device *dev, u8 *mac,
+ struct station_info *sinfo)
+#endif
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ scb_val_t scb_val;
+ s32 rssi;
+ s32 rate;
+ s32 err = 0;
+ sta_info_t *sta;
+ struct ether_addr bssid;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
+ s8 eabuf[ETHER_ADDR_STR_LEN];
+#endif
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ RETURN_EIO_IF_NOT_UP(cfg);
+ if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) {
+ err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac,
+ ETHER_ADDR_LEN, cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync);
+ if (err < 0) {
+ WL_ERR(("GET STA INFO failed, %d\n", err));
+ return err;
+ }
+ sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME);
+ sta = (sta_info_t *)cfg->ioctl_buf;
+ sta->len = dtoh16(sta->len);
+ sta->cap = dtoh16(sta->cap);
+ sta->flags = dtoh32(sta->flags);
+ sta->idle = dtoh32(sta->idle);
+ sta->in = dtoh32(sta->in);
+ sinfo->inactive_time = sta->idle * 1000;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
+ if (sta->flags & WL_STA_ASSOC) {
+ sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME);
+ sinfo->connected_time = sta->in;
+ }
+ WL_INFO(("STA %s : idle time : %d sec, connected time :%d ms\n",
+ bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time,
+ sta->idle * 1000));
+#endif
+ } else if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS ||
+ wl_get_mode_by_netdev(cfg, dev) == WL_MODE_IBSS) {
+ get_pktcnt_t pktcnt;
+ u8 *curmacp;
+
+ if (cfg->roam_offload) {
+ err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false);
+ if (err) {
+ WL_ERR(("Failed to get current BSSID\n"));
+ } else {
+ if (!ETHER_ISNULLADDR(&bssid.octet) &&
+ memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) {
+ /* roaming is detected */
+ err = wl_cfg80211_delayed_roam(cfg, dev, &bssid);
+ if (err)
+ WL_ERR(("Failed to handle the delayed roam, "
+ "err=%d", err));
+ mac = (u8 *)bssid.octet;
+ }
+ }
+ }
+ if (!wl_get_drv_status(cfg, CONNECTED, dev) ||
+ (dhd_is_associated(dhd, 0, &err) == FALSE)) {
+ WL_ERR(("NOT assoc\n"));
+ if (err == -ERESTARTSYS)
+ return err;
+ err = -ENODEV;
+ return err;
+ }
+ curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID);
+ if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) {
+ WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n",
+ MAC2STRDBG(mac), MAC2STRDBG(curmacp)));
+ }
+
+ /* Report the current tx rate */
+ err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false);
+ if (err) {
+ WL_ERR(("Could not get rate (%d)\n", err));
+ } else {
+#if defined(USE_DYNAMIC_MAXPKT_RXGLOM)
+ int rxpktglom;
+#endif
+ rate = dtoh32(rate);
+ sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE);
+ sinfo->txrate.legacy = rate * 5;
+ WL_DBG(("Rate %d Mbps\n", (rate / 2)));
+#if defined(USE_DYNAMIC_MAXPKT_RXGLOM)
+ rxpktglom = ((rate/2) > 150) ? 20 : 10;
+
+ if (maxrxpktglom != rxpktglom) {
+ maxrxpktglom = rxpktglom;
+ WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2),
+ maxrxpktglom));
+ err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom",
+ (char*)&maxrxpktglom, 4, cfg->ioctl_buf,
+ WLC_IOCTL_MAXLEN, NULL);
+ if (err < 0) {
+ WL_ERR(("set bus:maxtxpktglom failed, %d\n", err));
+ }
+ }
+#endif
+ }
+
+ memset(&scb_val, 0, sizeof(scb_val));
+ scb_val.val = 0;
+ err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val,
+ sizeof(scb_val_t), false);
+ if (err) {
+ WL_ERR(("Could not get rssi (%d)\n", err));
+ goto get_station_err;
+ }
+ rssi = wl_rssi_offset(dtoh32(scb_val.val));
+ sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL);
+ sinfo->signal = rssi;
+ WL_DBG(("RSSI %d dBm\n", rssi));
+ err = wldev_ioctl(dev, WLC_GET_PKTCNTS, &pktcnt,
+ sizeof(pktcnt), false);
+ if (!err) {
+ sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) |
+ STA_INFO_BIT(INFO_RX_DROP_MISC) |
+ STA_INFO_BIT(INFO_TX_PACKETS) |
+ STA_INFO_BIT(INFO_TX_FAILED));
+ sinfo->rx_packets = pktcnt.rx_good_pkt;
+ sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt;
+ sinfo->tx_packets = pktcnt.tx_good_pkt;
+ sinfo->tx_failed = pktcnt.tx_bad_pkt;
+ }
+get_station_err:
+ if (err && (err != -ERESTARTSYS)) {
+ /* Disconnect due to zero BSSID or error to get RSSI */
+ WL_ERR(("force cfg80211_disconnected: %d\n", err));
+ wl_clr_drv_status(cfg, CONNECTED, dev);
+ CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL);
+ wl_link_down(cfg);
+ }
+ }
+ else {
+ WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev)));
+ }
+
+ return err;
+}
+
+static s32
+wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ bool enabled, s32 timeout)
+{
+ s32 pm;
+ s32 err = 0;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev);
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ WL_DBG(("Enter\n"));
+ if (cfg->p2p_net == dev || _net_info == NULL || cfg->vsdb_mode ||
+ !wl_get_drv_status(cfg, CONNECTED, dev)) {
+ return err;
+ }
+
+ /* Delete pm_enable_work */
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_PEND);
+
+ pm = enabled ? PM_FAST : PM_OFF;
+ if (_net_info->pm_block) {
+ WL_ERR(("%s:Do not enable the power save for pm_block %d\n",
+ dev->name, _net_info->pm_block));
+ pm = PM_OFF;
+ }
+ pm = htod32(pm);
+ WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled")));
+ err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true);
+ if (unlikely(err)) {
+ if (err == -ENODEV)
+ WL_DBG(("net_device is not ready yet\n"));
+ else
+ WL_ERR(("error (%d)\n", err));
+ return err;
+ }
+ wl_cfg80211_update_power_mode(dev);
+ return err;
+}
+
+void wl_cfg80211_update_power_mode(struct net_device *dev)
+{
+ int err, pm = -1;
+
+ err = wldev_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm), true);
+ if (err)
+ WL_ERR(("%s:error (%d)\n", __FUNCTION__, err));
+ else if (pm != -1 && dev->ieee80211_ptr)
+ dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true;
+}
+
+static __used u32 wl_find_msb(u16 bit16)
+{
+ u32 ret = 0;
+
+ if (bit16 & 0xff00) {
+ ret += 8;
+ bit16 >>= 8;
+ }
+
+ if (bit16 & 0xf0) {
+ ret += 4;
+ bit16 >>= 4;
+ }
+
+ if (bit16 & 0xc) {
+ ret += 2;
+ bit16 >>= 2;
+ }
+
+ if (bit16 & 2)
+ ret += bit16 & 2;
+ else if (bit16)
+ ret += bit16;
+
+ return ret;
+}
+
+static s32 wl_cfg80211_resume(struct wiphy *wiphy)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ s32 err = BCME_OK;
+
+ if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) {
+ WL_INFO(("device is not ready\n"));
+ return err;
+ }
+
+
+ return err;
+}
+
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39))
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow)
+#else
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy)
+#endif
+{
+ s32 err = BCME_OK;
+#ifdef DHD_CLEAR_ON_SUSPEND
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_info *iter, *next;
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ unsigned long flags;
+ if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) {
+ WL_INFO(("device is not ready : status (%d)\n",
+ (int)cfg->status));
+ return err;
+ }
+ for_each_ndev(cfg, iter, next)
+ wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev);
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ if (cfg->scan_request) {
+ struct cfg80211_scan_info info = {e
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(cfg->scan_request, &info);
+ cfg->scan_request = NULL;
+ }
+ for_each_ndev(cfg, iter, next) {
+ wl_clr_drv_status(cfg, SCANNING, iter->ndev);
+ wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev);
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+ for_each_ndev(cfg, iter, next) {
+ if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) {
+ wl_bss_connect_done(cfg, iter->ndev, NULL, NULL, false);
+ }
+ }
+#endif /* DHD_CLEAR_ON_SUSPEND */
+
+
+ return err;
+}
+
+static s32
+wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list,
+ s32 err)
+{
+ int i, j;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg);
+
+ if (!pmk_list) {
+ printk("pmk_list is NULL\n");
+ return -EINVAL;
+ }
+ /* pmk list is supported only for STA interface i.e. primary interface
+ * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init
+ */
+ if (primary_dev != dev) {
+ WL_INFO(("Not supporting Flushing pmklist on virtual"
+ " interfaces than primary interface\n"));
+ return err;
+ }
+
+ WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid));
+ for (i = 0; i < pmk_list->pmkids.npmkid; i++) {
+ WL_DBG(("PMKID[%d]: %pM =\n", i,
+ &pmk_list->pmkids.pmkid[i].BSSID));
+ for (j = 0; j < WPA2_PMKID_LEN; j++) {
+ WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]));
+ }
+ }
+ if (likely(!err)) {
+ err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list,
+ sizeof(*pmk_list), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+ }
+
+ return err;
+}
+
+static s32
+wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = 0;
+ int i;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++)
+ if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID,
+ ETHER_ADDR_LEN))
+ break;
+ if (i < WL_NUM_PMKIDS_MAX) {
+ memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid,
+ ETHER_ADDR_LEN);
+ memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid,
+ WPA2_PMKID_LEN);
+ if (i == cfg->pmk_list->pmkids.npmkid)
+ cfg->pmk_list->pmkids.npmkid++;
+ } else {
+ err = -EINVAL;
+ }
+ WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
+ &cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].BSSID));
+ for (i = 0; i < WPA2_PMKID_LEN; i++) {
+ WL_DBG(("%02x\n",
+ cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].
+ PMKID[i]));
+ }
+
+ err = wl_update_pmklist(dev, cfg->pmk_list, err);
+
+ return err;
+}
+
+static s32
+wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct _pmkid_list pmkid = {0};
+ s32 err = 0;
+ int i;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+ memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN);
+ memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN);
+
+ WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
+ &pmkid.pmkid[0].BSSID));
+ for (i = 0; i < WPA2_PMKID_LEN; i++) {
+ WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i]));
+ }
+
+ for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++)
+ if (!memcmp
+ (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID,
+ ETHER_ADDR_LEN))
+ break;
+
+ if ((cfg->pmk_list->pmkids.npmkid > 0) &&
+ (i < cfg->pmk_list->pmkids.npmkid)) {
+ memset(&cfg->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t));
+ for (; i < (cfg->pmk_list->pmkids.npmkid - 1); i++) {
+ memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID,
+ &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID,
+ ETHER_ADDR_LEN);
+ memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID,
+ &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID,
+ WPA2_PMKID_LEN);
+ }
+ cfg->pmk_list->pmkids.npmkid--;
+ } else {
+ err = -EINVAL;
+ }
+
+ err = wl_update_pmklist(dev, cfg->pmk_list, err);
+
+ return err;
+
+}
+
+static s32
+wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = 0;
+ RETURN_EIO_IF_NOT_UP(cfg);
+ memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list));
+ err = wl_update_pmklist(dev, cfg->pmk_list, err);
+ return err;
+
+}
+
+static wl_scan_params_t *
+wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size)
+{
+ wl_scan_params_t *params;
+ int params_size;
+ int num_chans;
+
+ *out_params_size = 0;
+
+ /* Our scan params only need space for 1 channel and 0 ssids */
+ params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16);
+ params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL);
+ if (params == NULL) {
+ WL_ERR(("mem alloc failed (%d bytes)\n", params_size));
+ return params;
+ }
+ memset(params, 0, params_size);
+ params->nprobes = nprobes;
+
+ num_chans = (channel == 0) ? 0 : 1;
+
+ memcpy(&params->bssid, &ether_bcast, ETHER_ADDR_LEN);
+ params->bss_type = DOT11_BSSTYPE_ANY;
+ params->scan_type = DOT11_SCANTYPE_ACTIVE;
+ params->nprobes = htod32(1);
+ params->active_time = htod32(-1);
+ params->passive_time = htod32(-1);
+ params->home_time = htod32(10);
+ if (channel == -1)
+ params->channel_list[0] = htodchanspec(channel);
+ else
+ params->channel_list[0] = wl_ch_host_to_driver(channel);
+
+ /* Our scan params have 1 channel and 0 ssids */
+ params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) |
+ (num_chans & WL_SCAN_PARAMS_COUNT_MASK));
+
+ *out_params_size = params_size; /* rtn size to the caller */
+ return params;
+}
+
+#if defined(WL_CFG80211_P2P_DEV_IF)
+static s32
+wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ struct ieee80211_channel *channel, unsigned int duration, u64 *cookie)
+#else
+static s32
+wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ struct ieee80211_channel * channel,
+ enum nl80211_channel_type channel_type,
+ unsigned int duration, u64 *cookie)
+#endif /* WL_CFG80211_P2P_DEV_IF */
+{
+ s32 target_channel;
+ u32 id;
+ s32 err = BCME_OK;
+ struct ether_addr primary_mac;
+ struct net_device *ndev = NULL;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n",
+ ieee80211_frequency_to_channel(channel->center_freq),
+ duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO"));
+
+ if (!cfg->p2p) {
+ WL_ERR(("cfg->p2p is not initialized\n"));
+ err = BCME_ERROR;
+ goto exit;
+ }
+
+#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
+ }
+#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+
+ target_channel = ieee80211_frequency_to_channel(channel->center_freq);
+ memcpy(&cfg->remain_on_chan, channel, sizeof(struct ieee80211_channel));
+#if defined(WL_ENABLE_P2P_IF)
+ cfg->remain_on_chan_type = channel_type;
+#endif /* WL_ENABLE_P2P_IF */
+ id = ++cfg->last_roc_id;
+ if (id == 0)
+ id = ++cfg->last_roc_id;
+ *cookie = id;
+
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ if (wl_get_drv_status(cfg, SCANNING, ndev)) {
+ struct timer_list *_timer;
+ WL_DBG(("scan is running. go to fake listen state\n"));
+
+ if (duration > LONG_LISTEN_TIME) {
+ wl_cfg80211_scan_abort(cfg);
+ } else {
+ wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev);
+
+ if (timer_pending(&cfg->p2p->listen_timer)) {
+ WL_DBG(("cancel current listen timer \n"));
+ del_timer_sync(&cfg->p2p->listen_timer);
+ }
+
+ _timer = &cfg->p2p->listen_timer;
+ wl_clr_p2p_status(cfg, LISTEN_EXPIRED);
+
+ INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0);
+
+ err = BCME_OK;
+ goto exit;
+ }
+ }
+#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+
+#ifdef WL_CFG80211_SYNC_GON
+ if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) {
+ /* do not enter listen mode again if we are in listen mode already for next af.
+ * remain on channel completion will be returned by waiting next af completion.
+ */
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev);
+#else
+ wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev);
+#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+ goto exit;
+ }
+#endif /* WL_CFG80211_SYNC_GON */
+ if (cfg->p2p && !cfg->p2p->on) {
+ /* In case of p2p_listen command, supplicant send remain_on_channel
+ * without turning on P2P
+ */
+ get_primary_mac(cfg, &primary_mac);
+ wl_cfgp2p_generate_bss_mac(&primary_mac, &cfg->p2p->dev_addr, &cfg->p2p->int_addr);
+ p2p_on(cfg) = true;
+ }
+
+ if (p2p_is_on(cfg)) {
+ err = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0);
+ if (unlikely(err)) {
+ goto exit;
+ }
+#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev);
+#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+ err = wl_cfgp2p_discover_listen(cfg, target_channel, duration);
+
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ if (err == BCME_OK) {
+ wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev);
+ } else {
+ /* if failed, firmware may be internal scanning state.
+ * so other scan request shall not abort it
+ */
+ wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev);
+ }
+#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+ /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant
+ * and expire timer will send a completion to the upper layer
+ */
+ err = BCME_OK;
+ }
+
+exit:
+ if (err == BCME_OK) {
+ WL_INFO(("Success\n"));
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ cfg80211_ready_on_channel(cfgdev, *cookie, channel,
+ duration, GFP_KERNEL);
+#else
+ cfg80211_ready_on_channel(cfgdev, *cookie, channel,
+ channel_type, duration, GFP_KERNEL);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ } else {
+ WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie));
+ }
+ return err;
+}
+
+static s32
+wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
+ bcm_struct_cfgdev *cfgdev, u64 cookie)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = 0;
+
+ RETURN_EIO_IF_NOT_UP(cfg);
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
+ WL_DBG((" enter ) on P2P dedicated discover interface\n"));
+ }
+#else
+ WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex));
+#endif /* WL_CFG80211_P2P_DEV_IF */
+
+ if (cfg->last_roc_id == cookie) {
+ wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0,
+ wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE));
+ } else {
+ WL_ERR(("%s : ignore, request cookie(%llu) is not matched. (cur : %llu)\n",
+ __FUNCTION__, cookie, cfg->last_roc_id));
+ }
+
+ return err;
+}
+
+static void
+wl_cfg80211_afx_handler(struct work_struct *work)
+{
+ struct afx_hdl *afx_instance;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ s32 ret = BCME_OK;
+
+ afx_instance = container_of(work, struct afx_hdl, work);
+ if (afx_instance != NULL && cfg->afx_hdl->is_active) {
+ if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) {
+ ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan,
+ (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */
+ } else {
+ ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev,
+ cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan,
+ NULL);
+ }
+ if (unlikely(ret != BCME_OK)) {
+ WL_ERR(("ERROR occurred! returned value is (%d)\n", ret));
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL))
+ complete(&cfg->act_frm_scan);
+ }
+ }
+}
+
+static s32
+wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev)
+{
+ u32 max_retry = WL_CHANNEL_SYNC_RETRY;
+
+ if (dev == NULL)
+ return -1;
+
+ WL_DBG((" enter ) \n"));
+
+ wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev);
+ cfg->afx_hdl->is_active = TRUE;
+
+ /* Loop to wait until we find a peer's channel or the
+ * pending action frame tx is cancelled.
+ */
+ while ((cfg->afx_hdl->retry < max_retry) &&
+ (cfg->afx_hdl->peer_chan == WL_INVALID)) {
+ cfg->afx_hdl->is_listen = FALSE;
+ wl_set_drv_status(cfg, SCANNING, dev);
+ WL_DBG(("Scheduling the action frame for sending.. retry %d\n",
+ cfg->afx_hdl->retry));
+ /* search peer on peer's listen channel */
+ schedule_work(&cfg->afx_hdl->work);
+ wait_for_completion_timeout(&cfg->act_frm_scan,
+ msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX));
+
+ if ((cfg->afx_hdl->peer_chan != WL_INVALID) ||
+ !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev)))
+ break;
+
+ if (cfg->afx_hdl->my_listen_chan) {
+ WL_DBG(("Scheduling Listen peer in my listen channel = %d\n",
+ cfg->afx_hdl->my_listen_chan));
+ /* listen on my listen channel */
+ cfg->afx_hdl->is_listen = TRUE;
+ schedule_work(&cfg->afx_hdl->work);
+ wait_for_completion_timeout(&cfg->act_frm_scan,
+ msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX));
+ }
+ if ((cfg->afx_hdl->peer_chan != WL_INVALID) ||
+ !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev)))
+ break;
+
+ cfg->afx_hdl->retry++;
+
+ WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg);
+ }
+
+ cfg->afx_hdl->is_active = FALSE;
+
+ wl_clr_drv_status(cfg, SCANNING, dev);
+ wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, dev);
+
+ return (cfg->afx_hdl->peer_chan);
+}
+
+struct p2p_config_af_params {
+ s32 max_tx_retry; /* max tx retry count if tx no ack */
+ /* To make sure to send successfully action frame, we have to turn off mpc
+ * 0: off, 1: on, (-1): do nothing
+ */
+ s32 mpc_onoff;
+#ifdef WL_CFG80211_SYNC_GON
+ bool extra_listen;
+#endif
+ bool search_channel; /* 1: search peer's channel to send af */
+};
+
+static s32
+wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy,
+ wl_action_frame_t *action_frame, wl_af_params_t *af_params,
+ struct p2p_config_af_params *config_af_params)
+{
+ s32 err = BCME_OK;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ wifi_p2p_pub_act_frame_t *act_frm =
+ (wifi_p2p_pub_act_frame_t *) (action_frame->data);
+
+ /* initialize default value */
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params->extra_listen = true;
+#endif
+ config_af_params->search_channel = false;
+ config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY;
+ config_af_params->mpc_onoff = -1;
+ cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID;
+
+ switch (act_frm->subtype) {
+ case P2P_PAF_GON_REQ: {
+ WL_DBG(("P2P: GO_NEG_PHASE status set \n"));
+ wl_set_p2p_status(cfg, GO_NEG_PHASE);
+
+ config_af_params->mpc_onoff = 0;
+ config_af_params->search_channel = true;
+ cfg->next_af_subtype = act_frm->subtype + 1;
+
+ /* increase dwell time to wait for RESP frame */
+ af_params->dwell_time = WL_MED_DWELL_TIME;
+
+ break;
+ }
+ case P2P_PAF_GON_RSP: {
+ cfg->next_af_subtype = act_frm->subtype + 1;
+ /* increase dwell time to wait for CONF frame */
+ af_params->dwell_time = WL_MED_DWELL_TIME + 100;
+ break;
+ }
+ case P2P_PAF_GON_CONF: {
+ /* If we reached till GO Neg confirmation reset the filter */
+ WL_DBG(("P2P: GO_NEG_PHASE status cleared \n"));
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+
+ /* turn on mpc again if go nego is done */
+ config_af_params->mpc_onoff = 1;
+
+ /* minimize dwell time */
+ af_params->dwell_time = WL_MIN_DWELL_TIME;
+
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params->extra_listen = false;
+#endif /* WL_CFG80211_SYNC_GON */
+ break;
+ }
+ case P2P_PAF_INVITE_REQ: {
+ config_af_params->search_channel = true;
+ cfg->next_af_subtype = act_frm->subtype + 1;
+
+ /* increase dwell time */
+ af_params->dwell_time = WL_MED_DWELL_TIME;
+ break;
+ }
+ case P2P_PAF_INVITE_RSP:
+ /* minimize dwell time */
+ af_params->dwell_time = WL_MIN_DWELL_TIME;
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params->extra_listen = false;
+#endif /* WL_CFG80211_SYNC_GON */
+ break;
+ case P2P_PAF_DEVDIS_REQ: {
+ if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0],
+ action_frame->len)) {
+ config_af_params->search_channel = true;
+ }
+
+ cfg->next_af_subtype = act_frm->subtype + 1;
+ /* maximize dwell time to wait for RESP frame */
+ af_params->dwell_time = WL_LONG_DWELL_TIME;
+ break;
+ }
+ case P2P_PAF_DEVDIS_RSP:
+ /* minimize dwell time */
+ af_params->dwell_time = WL_MIN_DWELL_TIME;
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params->extra_listen = false;
+#endif /* WL_CFG80211_SYNC_GON */
+ break;
+ case P2P_PAF_PROVDIS_REQ: {
+ if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0],
+ action_frame->len)) {
+ config_af_params->search_channel = true;
+ }
+
+ config_af_params->mpc_onoff = 0;
+ cfg->next_af_subtype = act_frm->subtype + 1;
+ /* increase dwell time to wait for RESP frame */
+ af_params->dwell_time = WL_MED_DWELL_TIME;
+ break;
+ }
+ case P2P_PAF_PROVDIS_RSP: {
+ cfg->next_af_subtype = P2P_PAF_GON_REQ;
+ af_params->dwell_time = WL_MIN_DWELL_TIME;
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params->extra_listen = false;
+#endif /* WL_CFG80211_SYNC_GON */
+ break;
+ }
+ default:
+ WL_DBG(("Unknown p2p pub act frame subtype: %d\n",
+ act_frm->subtype));
+ err = BCME_BADARG;
+ }
+ return err;
+}
+
+#ifdef WL11U
+static bool
+wl_cfg80211_check_DFS_channel(struct bcm_cfg80211 *cfg, wl_af_params_t *af_params,
+ void *frame, u16 frame_len)
+{
+ struct wl_scan_results *bss_list;
+ struct wl_bss_info *bi = NULL;
+ bool result = false;
+ s32 i;
+ chanspec_t chanspec;
+
+ /* If DFS channel is 52~148, check to block it or not */
+ if (af_params &&
+ (af_params->channel >= 52 && af_params->channel <= 148)) {
+ if (!wl_cfgp2p_is_p2p_action(frame, frame_len)) {
+ bss_list = cfg->bss_list;
+ bi = next_bss(bss_list, bi);
+ for_each_bss(bss_list, bi, i) {
+ chanspec = wl_chspec_driver_to_host(bi->chanspec);
+ if (CHSPEC_IS5G(chanspec) &&
+ ((bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(chanspec))
+ == af_params->channel)) {
+ result = true; /* do not block the action frame */
+ break;
+ }
+ }
+ }
+ }
+ else {
+ result = true;
+ }
+
+ WL_DBG(("result=%s", result?"true":"false"));
+ return result;
+}
+#endif /* WL11U */
+
+
+static bool
+wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev,
+ bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params,
+ wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx)
+{
+#ifdef WL11U
+ struct net_device *ndev = NULL;
+#endif /* WL11U */
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ bool ack = false;
+ u8 category, action;
+ s32 tx_retry;
+ struct p2p_config_af_params config_af_params;
+#ifdef VSDB
+ ulong off_chan_started_jiffies = 0;
+#endif
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+
+ int32 requested_dwell = af_params->dwell_time;
+
+ /* Add the default dwell time
+ * Dwell time to stay off-channel to wait for a response action frame
+ * after transmitting an GO Negotiation action frame
+ */
+ af_params->dwell_time = WL_DWELL_TIME;
+
+#ifdef WL11U
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ ndev = dev;
+#else
+ ndev = ndev_to_cfgdev(cfgdev);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+#endif /* WL11U */
+
+ category = action_frame->data[DOT11_ACTION_CAT_OFF];
+ action = action_frame->data[DOT11_ACTION_ACT_OFF];
+
+ /* initialize variables */
+ tx_retry = 0;
+ cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID;
+ config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY;
+ config_af_params.mpc_onoff = -1;
+ config_af_params.search_channel = false;
+#ifdef WL_CFG80211_SYNC_GON
+ config_af_params.extra_listen = false;
+#endif
+
+ /* config parameters */
+ /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */
+ if (category == DOT11_ACTION_CAT_PUBLIC) {
+ if ((action == P2P_PUB_AF_ACTION) &&
+ (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) {
+ /* p2p public action frame process */
+ if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy,
+ action_frame, af_params, &config_af_params)) {
+ WL_DBG(("Unknown subtype.\n"));
+ }
+
+ } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) {
+ /* service discovery process */
+ if (action == P2PSD_ACTION_ID_GAS_IREQ ||
+ action == P2PSD_ACTION_ID_GAS_CREQ) {
+ /* configure service discovery query frame */
+
+ config_af_params.search_channel = true;
+
+ /* save next af suptype to cancel remained dwell time */
+ cfg->next_af_subtype = action + 1;
+
+ af_params->dwell_time = WL_MED_DWELL_TIME;
+ if (requested_dwell & CUSTOM_RETRY_MASK) {
+ config_af_params.max_tx_retry =
+ (requested_dwell & CUSTOM_RETRY_MASK) >> 24;
+ af_params->dwell_time =
+ (requested_dwell & ~CUSTOM_RETRY_MASK);
+ WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n",
+ config_af_params.max_tx_retry,
+ af_params->dwell_time));
+ }
+ } else if (action == P2PSD_ACTION_ID_GAS_IRESP ||
+ action == P2PSD_ACTION_ID_GAS_CRESP) {
+ /* configure service discovery response frame */
+ af_params->dwell_time = WL_MIN_DWELL_TIME;
+ } else {
+ WL_DBG(("Unknown action type: %d\n", action));
+ }
+ } else {
+ WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n",
+ category, action, action_frame_len));
+ }
+ } else if (category == P2P_AF_CATEGORY) {
+ /* do not configure anything. it will be sent with a default configuration */
+ } else {
+ WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n",
+ category, action));
+ if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
+ wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev);
+ return false;
+ }
+ }
+
+ /* To make sure to send successfully action frame, we have to turn off mpc */
+ if (config_af_params.mpc_onoff == 0) {
+ wldev_iovar_setint(dev, "mpc", 0);
+ }
+
+ /* validate channel and p2p ies */
+ if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) &&
+ wl_to_p2p_bss_saved_ie(cfg, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len) {
+ config_af_params.search_channel = true;
+ } else {
+ config_af_params.search_channel = false;
+ }
+#ifdef WL11U
+ if (ndev == bcmcfg_to_prmry_ndev(cfg))
+ config_af_params.search_channel = false;
+#endif /* WL11U */
+
+#ifdef VSDB
+ /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */
+ if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) {
+ OSL_SLEEP(50);
+ }
+#endif
+
+ /* if scan is ongoing, abort current scan. */
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
+ }
+
+ /* Abort P2P listen */
+ if (discover_cfgdev(cfgdev, cfg)) {
+ if (cfg->p2p_supported && cfg->p2p) {
+ wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0,
+ wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE));
+ }
+ }
+
+#ifdef WL11U
+ /* handling DFS channel exceptions */
+ if (!wl_cfg80211_check_DFS_channel(cfg, af_params, action_frame->data, action_frame->len)) {
+ return false; /* the action frame was blocked */
+ }
+#endif /* WL11U */
+
+ /* set status and destination address before sending af */
+ if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) {
+ /* set this status to cancel the remained dwell time in rx process */
+ wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev);
+ }
+ wl_set_drv_status(cfg, SENDING_ACT_FRM, dev);
+ memcpy(cfg->afx_hdl->tx_dst_addr.octet,
+ af_params->action_frame.da.octet,
+ sizeof(cfg->afx_hdl->tx_dst_addr.octet));
+
+ /* save af_params for rx process */
+ cfg->afx_hdl->pending_tx_act_frm = af_params;
+
+ if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) {
+ WL_DBG(("Set GAS action frame config.\n"));
+ config_af_params.search_channel = false;
+ config_af_params.max_tx_retry = 1;
+ }
+
+ /* search peer's channel */
+ if (config_af_params.search_channel) {
+ /* initialize afx_hdl */
+ if ((cfg->afx_hdl->bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ goto exit;
+ }
+ cfg->afx_hdl->dev = dev;
+ cfg->afx_hdl->retry = 0;
+ cfg->afx_hdl->peer_chan = WL_INVALID;
+
+ if (wl_cfg80211_af_searching_channel(cfg, dev) == WL_INVALID) {
+ WL_ERR(("couldn't find peer's channel.\n"));
+ wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len,
+ af_params->channel);
+ goto exit;
+ }
+
+ wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev);
+ /*
+ * Abort scan even for VSDB scenarios. Scan gets aborted in firmware
+ * but after the check of piggyback algorithm.
+ * To take care of current piggback algo, lets abort the scan here itself.
+ */
+ wl_notify_escan_complete(cfg, dev, true, true);
+ /* Suspend P2P discovery's search-listen to prevent it from
+ * starting a scan or changing the channel.
+ */
+ wl_cfgp2p_discover_enable_search(cfg, false);
+
+ /* update channel */
+ af_params->channel = cfg->afx_hdl->peer_chan;
+ }
+
+#ifdef VSDB
+ off_chan_started_jiffies = jiffies;
+#endif /* VSDB */
+
+ wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel);
+
+ wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true);
+
+ /* Now send a tx action frame */
+ ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true;
+
+ /* if failed, retry it. tx_retry_max value is configure by .... */
+ while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry)) {
+#ifdef VSDB
+ if (af_params->channel) {
+ if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) >
+ OFF_CHAN_TIME_THRESHOLD_MS) {
+ WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg);
+ off_chan_started_jiffies = jiffies;
+ } else
+ OSL_SLEEP(AF_RETRY_DELAY_TIME);
+ }
+#endif /* VSDB */
+ ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ?
+ false : true;
+ }
+
+ if (ack == false) {
+ WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry));
+ }
+ WL_DBG(("Complete to send action frame\n"));
+exit:
+ /* Clear SENDING_ACT_FRM after all sending af is done */
+ wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev);
+
+#ifdef WL_CFG80211_SYNC_GON
+ /* WAR: sometimes dongle does not keep the dwell time of 'actframe'.
+ * if we coundn't get the next action response frame and dongle does not keep
+ * the dwell time, go to listen state again to get next action response frame.
+ */
+ if (ack && config_af_params.extra_listen &&
+ wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) &&
+ cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) {
+ s32 extar_listen_time;
+
+ extar_listen_time = af_params->dwell_time -
+ jiffies_to_msecs(jiffies - cfg->af_tx_sent_jiffies);
+
+ if (extar_listen_time > 50) {
+ wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev);
+ WL_DBG(("Wait more time! actual af time:%d,"
+ "calculated extar listen:%d\n",
+ af_params->dwell_time, extar_listen_time));
+ if (wl_cfgp2p_discover_listen(cfg, cfg->af_sent_channel,
+ extar_listen_time + 100) == BCME_OK) {
+ wait_for_completion_timeout(&cfg->wait_next_af,
+ msecs_to_jiffies(extar_listen_time + 100 + 300));
+ }
+ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev);
+ }
+ }
+#endif /* WL_CFG80211_SYNC_GON */
+ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev);
+
+ if (cfg->afx_hdl->pending_tx_act_frm)
+ cfg->afx_hdl->pending_tx_act_frm = NULL;
+
+ WL_INFO(("-- sending Action Frame is %s, listen chan: %d\n",
+ (ack) ? "Succeeded!!":"Failed!!", cfg->afx_hdl->my_listen_chan));
+
+
+ /* if all done, turn mpc on again */
+ if (config_af_params.mpc_onoff == 1) {
+ wldev_iovar_setint(dev, "mpc", 1);
+ }
+
+ return ack;
+}
+
+#define MAX_NUM_OF_ASSOCIATED_DEV 64
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+static s32
+wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+#else
+static s32
+wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ struct ieee80211_channel *channel, bool offchan,
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0))
+ enum nl80211_channel_type channel_type,
+ bool channel_type_valid,
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0) */
+ unsigned int wait, const u8* buf, size_t len,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
+ bool no_cck,
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
+ bool dont_wait_for_ack,
+#endif
+ u64 *cookie)
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */
+{
+ wl_action_frame_t *action_frame;
+ wl_af_params_t *af_params;
+ scb_val_t scb_val;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ struct ieee80211_channel *channel = params->chan;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+#endif
+ const struct ieee80211_mgmt *mgmt;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *dev = NULL;
+ s32 err = BCME_OK;
+ s32 bssidx = 0;
+ u32 id;
+ bool ack = false;
+ s8 eabuf[ETHER_ADDR_STR_LEN];
+
+ WL_DBG(("Enter \n"));
+
+ dev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */
+ if (discover_cfgdev(cfgdev, cfg)) {
+ bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE);
+ }
+ else {
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, ndev_to_wdev(dev))) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+ }
+
+ WL_DBG(("TX target bssidx=%d\n", bssidx));
+
+ if (p2p_is_on(cfg)) {
+ /* Suspend P2P discovery search-listen to prevent it from changing the
+ * channel.
+ */
+ if ((err = wl_cfgp2p_discover_enable_search(cfg, false)) < 0) {
+ WL_ERR(("Can not disable discovery mode\n"));
+ return -EFAULT;
+ }
+ }
+ *cookie = 0;
+ id = cfg->send_action_id++;
+ if (id == 0)
+ id = cfg->send_action_id++;
+ *cookie = id;
+ mgmt = (const struct ieee80211_mgmt *)buf;
+ if (ieee80211_is_mgmt(mgmt->frame_control)) {
+ if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN;
+ s32 ie_len = len - ie_offset;
+#ifdef P2PONEINT
+ if (dev == wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION))
+ dev = bcmcfg_to_prmry_ndev(cfg);
+#endif
+ if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) {
+ bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE);
+ }
+ wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_PRBRSP_FLAG, (u8 *)(buf + ie_offset), ie_len);
+ cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL);
+ goto exit;
+ } else if (ieee80211_is_disassoc(mgmt->frame_control) ||
+ ieee80211_is_deauth(mgmt->frame_control)) {
+ char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV *
+ sizeof(struct ether_addr) + sizeof(uint)] = {0};
+ int num_associated = 0;
+ struct maclist *assoc_maclist = (struct maclist *)mac_buf;
+ if (!bcmp((const uint8 *)BSSID_BROADCAST,
+ (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) {
+ assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV;
+ err = wldev_ioctl(dev, WLC_GET_ASSOCLIST,
+ assoc_maclist, sizeof(mac_buf), false);
+ if (err < 0)
+ WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err));
+ else
+ num_associated = assoc_maclist->count;
+ }
+ memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN);
+ scb_val.val = mgmt->u.disassoc.reason_code;
+ err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val,
+ sizeof(scb_val_t), true);
+ if (err < 0)
+ WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err));
+ WL_ERR(("Disconnect STA : %s scb_val.val %d\n",
+ bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf),
+ scb_val.val));
+
+ if (num_associated > 0 && ETHER_ISBCAST(mgmt->da))
+ wl_delay(400);
+
+ cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL);
+ goto exit;
+
+ } else if (ieee80211_is_action(mgmt->frame_control)) {
+ /* Abort the dwell time of any previous off-channel
+ * action frame that may be still in effect. Sending
+ * off-channel action frames relies on the driver's
+ * scan engine. If a previous off-channel action frame
+ * tx is still in progress (including the dwell time),
+ * then this new action frame will not be sent out.
+ */
+/* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary.
+ * And previous off-channel action frame must be ended before new af tx.
+ */
+#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+ wl_notify_escan_complete(cfg, dev, true, true);
+#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+ }
+
+ } else {
+ WL_ERR(("Driver only allows MGMT packet type\n"));
+ goto exit;
+ }
+
+ af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL);
+
+ if (af_params == NULL)
+ {
+ WL_ERR(("unable to allocate frame\n"));
+ return -ENOMEM;
+ }
+
+ action_frame = &af_params->action_frame;
+
+ /* Add the packet Id */
+ action_frame->packetId = *cookie;
+ WL_DBG(("action frame %d\n", action_frame->packetId));
+ /* Add BSSID */
+ memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN);
+ memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN);
+
+ /* Add the length exepted for 802.11 header */
+ action_frame->len = len - DOT11_MGMT_HDR_LEN;
+ WL_DBG(("action_frame->len: %d\n", action_frame->len));
+
+ /* Add the channel */
+ af_params->channel =
+ ieee80211_frequency_to_channel(channel->center_freq);
+ /* Save listen_chan for searching common channel */
+ cfg->afx_hdl->peer_listen_chan = af_params->channel;
+ WL_DBG(("channel from upper layer %d\n", cfg->afx_hdl->peer_listen_chan));
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ af_params->dwell_time = params->wait;
+#else
+ af_params->dwell_time = wait;
+#endif
+
+ memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len);
+
+ ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params,
+ action_frame, action_frame->len, bssidx);
+ cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL);
+
+ kfree(af_params);
+exit:
+ return err;
+}
+
+
+static void
+wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ u16 frame_type, bool reg)
+{
+
+ WL_DBG(("frame_type: %x, reg: %d\n", frame_type, reg));
+
+ if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
+ return;
+
+ return;
+}
+
+
+static s32
+wl_cfg80211_change_bss(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct bss_parameters *params)
+{
+ s32 err = 0;
+ s32 ap_isolate = 0;
+
+ if (params->use_cts_prot >= 0) {
+ }
+
+ if (params->use_short_preamble >= 0) {
+ }
+
+ if (params->use_short_slot_time >= 0) {
+ }
+
+ if (params->basic_rates) {
+ }
+
+ if (params->ap_isolate >= 0) {
+ ap_isolate = params->ap_isolate;
+ err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate);
+ if (unlikely(err))
+ {
+ WL_ERR(("set ap_isolate Error (%d)\n", err));
+ }
+ }
+
+ if (params->ht_opmode >= 0) {
+ }
+
+
+ return 0;
+}
+
+static s32
+wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ s32 _chan;
+ chanspec_t chspec = 0;
+ chanspec_t fw_chspec = 0;
+ u32 bw = WL_CHANSPEC_BW_20;
+
+ s32 err = BCME_OK;
+ s32 bw_cap = 0;
+ struct {
+ u32 band;
+ u32 bw_cap;
+ } param = {0, 0};
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+#ifdef CUSTOM_SET_CPUCORE
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* CUSTOM_SET_CPUCORE */
+
+#ifndef P2PONEINT
+ dev = ndev_to_wlc_ndev(dev, cfg);
+#endif
+ _chan = ieee80211_frequency_to_channel(chan->center_freq);
+ WL_ERR(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n",
+ dev->ifindex, channel_type, _chan));
+
+
+ if (chan->band == NL80211_BAND_5GHZ) {
+ param.band = WLC_BAND_5G;
+ err = wldev_iovar_getbuf(dev, "bw_cap", &param, sizeof(param),
+ cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync);
+ if (err) {
+ if (err != BCME_UNSUPPORTED) {
+ WL_ERR(("bw_cap failed, %d\n", err));
+ return err;
+ } else {
+ err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap);
+ if (err) {
+ WL_ERR(("error get mimo_bw_cap (%d)\n", err));
+ }
+ if (bw_cap != WLC_N_BW_20ALL)
+ bw = WL_CHANSPEC_BW_40;
+ }
+ } else {
+ if (WL_BW_CAP_80MHZ(cfg->ioctl_buf[0]))
+ bw = WL_CHANSPEC_BW_80;
+ else if (WL_BW_CAP_40MHZ(cfg->ioctl_buf[0]))
+ bw = WL_CHANSPEC_BW_40;
+ else
+ bw = WL_CHANSPEC_BW_20;
+
+ }
+
+ } else if (chan->band == NL80211_BAND_2GHZ)
+ bw = WL_CHANSPEC_BW_20;
+set_channel:
+ chspec = wf_channel2chspec(_chan, bw);
+ if (wf_chspec_valid(chspec)) {
+ fw_chspec = wl_chspec_host_to_driver(chspec);
+ if (fw_chspec != INVCHANSPEC) {
+ if ((err = wldev_iovar_setint(dev, "chanspec",
+ fw_chspec)) == BCME_BADCHAN) {
+ if (bw == WL_CHANSPEC_BW_80)
+ goto change_bw;
+ err = wldev_ioctl(dev, WLC_SET_CHANNEL,
+ &_chan, sizeof(_chan), true);
+ if (err < 0) {
+ WL_ERR(("WLC_SET_CHANNEL error %d"
+ "chip may not be supporting this channel\n", err));
+ }
+ } else if (err) {
+ WL_ERR(("failed to set chanspec error %d\n", err));
+ }
+ } else {
+ WL_ERR(("failed to convert host chanspec to fw chanspec\n"));
+ err = BCME_ERROR;
+ }
+ } else {
+change_bw:
+ if (bw == WL_CHANSPEC_BW_80)
+ bw = WL_CHANSPEC_BW_40;
+ else if (bw == WL_CHANSPEC_BW_40)
+ bw = WL_CHANSPEC_BW_20;
+ else
+ bw = 0;
+ if (bw)
+ goto set_channel;
+ WL_ERR(("Invalid chanspec 0x%x\n", chspec));
+ err = BCME_ERROR;
+ }
+#ifdef CUSTOM_SET_CPUCORE
+ if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE) {
+ WL_DBG(("SoftAP mode do not need to set cpucore\n"));
+ } else if (chspec & WL_CHANSPEC_BW_80) {
+ /* SoftAp only mode do not need to set cpucore */
+ if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) &&
+ dev != bcmcfg_to_prmry_ndev(cfg)) {
+ /* Soft AP on virtual Iface (AP+STA case) */
+ dhd->chan_isvht80 |= DHD_FLAG_HOSTAP_MODE;
+ dhd_set_cpucore(dhd, TRUE);
+ } else if (is_p2p_group_iface(dev->ieee80211_ptr)) {
+ /* If P2P IF is vht80 */
+ dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE;
+ dhd_set_cpucore(dhd, TRUE);
+ }
+ }
+#endif
+ return err;
+}
+
+#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST
+struct net_device *
+wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg)
+{
+ struct net_info *_net_info, *next;
+ list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) {
+ if (_net_info->ndev &&
+ test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state))
+ return _net_info->ndev;
+ }
+ return NULL;
+}
+#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */
+
+static s32
+wl_validate_opensecurity(struct net_device *dev, s32 bssidx)
+{
+ s32 err = BCME_OK;
+
+ /* set auth */
+ err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx);
+ if (err < 0) {
+ WL_ERR(("auth error %d\n", err));
+ return BCME_ERROR;
+ }
+ /* set wsec */
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx);
+ if (err < 0) {
+ WL_ERR(("wsec error %d\n", err));
+ return BCME_ERROR;
+ }
+
+ /* set upper-layer auth */
+ err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", WPA_AUTH_NONE, bssidx);
+ if (err < 0) {
+ WL_ERR(("wpa_auth error %d\n", err));
+ return BCME_ERROR;
+ }
+
+ return 0;
+}
+
+static s32
+wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx)
+{
+ s32 len = 0;
+ s32 err = BCME_OK;
+ u16 auth = 0; /* d11 open authentication */
+ u32 wsec;
+ u32 pval = 0;
+ u32 gval = 0;
+ u32 wpa_auth = 0;
+ wpa_suite_mcast_t *mcast;
+ wpa_suite_ucast_t *ucast;
+ wpa_suite_auth_key_mgmt_t *mgmt;
+ int cnt = 0;
+
+ u16 suite_count;
+ u8 rsn_cap[2];
+ u32 wme_bss_disable;
+
+ if (wpa2ie == NULL)
+ goto exit;
+
+ WL_DBG(("Enter \n"));
+ len = wpa2ie->len;
+ /* check the mcast cipher */
+ mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN];
+ switch (mcast->type) {
+ case WPA_CIPHER_NONE:
+ gval = 0;
+ break;
+ case WPA_CIPHER_WEP_40:
+ case WPA_CIPHER_WEP_104:
+ gval = WEP_ENABLED;
+ break;
+ case WPA_CIPHER_TKIP:
+ gval = TKIP_ENABLED;
+ break;
+ case WPA_CIPHER_AES_CCM:
+ gval = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("No Security Info\n"));
+ break;
+ }
+ if ((len -= WPA_SUITE_LEN) <= 0)
+ return BCME_BADLEN;
+
+ /* check the unicast cipher */
+ ucast = (wpa_suite_ucast_t *)&mcast[1];
+ suite_count = ltoh16_ua(&ucast->count);
+ switch (ucast->list[0].type) {
+ case WPA_CIPHER_NONE:
+ pval = 0;
+ break;
+ case WPA_CIPHER_WEP_40:
+ case WPA_CIPHER_WEP_104:
+ pval = WEP_ENABLED;
+ break;
+ case WPA_CIPHER_TKIP:
+ pval = TKIP_ENABLED;
+ break;
+ case WPA_CIPHER_AES_CCM:
+ pval = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("No Security Info\n"));
+ }
+ if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0)
+ return BCME_BADLEN;
+
+ /* FOR WPS , set SEC_OW_ENABLED */
+ wsec = (pval | gval | SES_OW_ENABLED);
+ /* check the AKM */
+ mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count];
+ suite_count = cnt = ltoh16_ua(&mgmt->count);
+ while (cnt--) {
+ switch (mgmt->list[cnt].type) {
+ case RSN_AKM_NONE:
+ wpa_auth |= WPA_AUTH_NONE;
+ break;
+ case RSN_AKM_UNSPECIFIED:
+ wpa_auth |= WPA2_AUTH_UNSPECIFIED;
+ break;
+ case RSN_AKM_PSK:
+ wpa_auth |= WPA2_AUTH_PSK;
+ break;
+ default:
+ WL_ERR(("No Key Mgmt Info\n"));
+ }
+ }
+
+ if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) {
+ rsn_cap[0] = *(u8 *)&mgmt->list[suite_count];
+ rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1);
+
+ if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) {
+ wme_bss_disable = 0;
+ } else {
+ wme_bss_disable = 1;
+ }
+
+
+ /* set wme_bss_disable to sync RSN Capabilities */
+ err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx);
+ if (err < 0) {
+ WL_ERR(("wme_bss_disable error %d\n", err));
+ return BCME_ERROR;
+ }
+ } else {
+ WL_DBG(("There is no RSN Capabilities. remained len %d\n", len));
+ }
+
+ /* set auth */
+ err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx);
+ if (err < 0) {
+ WL_ERR(("auth error %d\n", err));
+ return BCME_ERROR;
+ }
+
+ /* set wsec */
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx);
+ if (err < 0) {
+ WL_ERR(("wsec error %d\n", err));
+ return BCME_ERROR;
+ }
+
+
+ /* set upper-layer auth */
+ err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx);
+ if (err < 0) {
+ WL_ERR(("wpa_auth error %d\n", err));
+ return BCME_ERROR;
+ }
+exit:
+ return 0;
+}
+
+static s32
+wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx)
+{
+ wpa_suite_mcast_t *mcast;
+ wpa_suite_ucast_t *ucast;
+ wpa_suite_auth_key_mgmt_t *mgmt;
+ u16 auth = 0; /* d11 open authentication */
+ u16 count;
+ s32 err = BCME_OK;
+ s32 len = 0;
+ u32 i;
+ u32 wsec;
+ u32 pval = 0;
+ u32 gval = 0;
+ u32 wpa_auth = 0;
+ u32 tmp = 0;
+
+ if (wpaie == NULL)
+ goto exit;
+ WL_DBG(("Enter \n"));
+ len = wpaie->length; /* value length */
+ len -= WPA_IE_TAG_FIXED_LEN;
+ /* check for multicast cipher suite */
+ if (len < WPA_SUITE_LEN) {
+ WL_INFO(("no multicast cipher suite\n"));
+ goto exit;
+ }
+
+ /* pick up multicast cipher */
+ mcast = (wpa_suite_mcast_t *)&wpaie[1];
+ len -= WPA_SUITE_LEN;
+ if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) {
+ if (IS_WPA_CIPHER(mcast->type)) {
+ tmp = 0;
+ switch (mcast->type) {
+ case WPA_CIPHER_NONE:
+ tmp = 0;
+ break;
+ case WPA_CIPHER_WEP_40:
+ case WPA_CIPHER_WEP_104:
+ tmp = WEP_ENABLED;
+ break;
+ case WPA_CIPHER_TKIP:
+ tmp = TKIP_ENABLED;
+ break;
+ case WPA_CIPHER_AES_CCM:
+ tmp = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("No Security Info\n"));
+ }
+ gval |= tmp;
+ }
+ }
+ /* Check for unicast suite(s) */
+ if (len < WPA_IE_SUITE_COUNT_LEN) {
+ WL_INFO(("no unicast suite\n"));
+ goto exit;
+ }
+ /* walk thru unicast cipher list and pick up what we recognize */
+ ucast = (wpa_suite_ucast_t *)&mcast[1];
+ count = ltoh16_ua(&ucast->count);
+ len -= WPA_IE_SUITE_COUNT_LEN;
+ for (i = 0; i < count && len >= WPA_SUITE_LEN;
+ i++, len -= WPA_SUITE_LEN) {
+ if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) {
+ if (IS_WPA_CIPHER(ucast->list[i].type)) {
+ tmp = 0;
+ switch (ucast->list[i].type) {
+ case WPA_CIPHER_NONE:
+ tmp = 0;
+ break;
+ case WPA_CIPHER_WEP_40:
+ case WPA_CIPHER_WEP_104:
+ tmp = WEP_ENABLED;
+ break;
+ case WPA_CIPHER_TKIP:
+ tmp = TKIP_ENABLED;
+ break;
+ case WPA_CIPHER_AES_CCM:
+ tmp = AES_ENABLED;
+ break;
+ default:
+ WL_ERR(("No Security Info\n"));
+ }
+ pval |= tmp;
+ }
+ }
+ }
+ len -= (count - i) * WPA_SUITE_LEN;
+ /* Check for auth key management suite(s) */
+ if (len < WPA_IE_SUITE_COUNT_LEN) {
+ WL_INFO((" no auth key mgmt suite\n"));
+ goto exit;
+ }
+ /* walk thru auth management suite list and pick up what we recognize */
+ mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count];
+ count = ltoh16_ua(&mgmt->count);
+ len -= WPA_IE_SUITE_COUNT_LEN;
+ for (i = 0; i < count && len >= WPA_SUITE_LEN;
+ i++, len -= WPA_SUITE_LEN) {
+ if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) {
+ if (IS_WPA_AKM(mgmt->list[i].type)) {
+ tmp = 0;
+ switch (mgmt->list[i].type) {
+ case RSN_AKM_NONE:
+ tmp = WPA_AUTH_NONE;
+ break;
+ case RSN_AKM_UNSPECIFIED:
+ tmp = WPA_AUTH_UNSPECIFIED;
+ break;
+ case RSN_AKM_PSK:
+ tmp = WPA_AUTH_PSK;
+ break;
+ default:
+ WL_ERR(("No Key Mgmt Info\n"));
+ }
+ wpa_auth |= tmp;
+ }
+ }
+
+ }
+ /* FOR WPS , set SEC_OW_ENABLED */
+ wsec = (pval | gval | SES_OW_ENABLED);
+ /* set auth */
+ err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx);
+ if (err < 0) {
+ WL_ERR(("auth error %d\n", err));
+ return BCME_ERROR;
+ }
+ /* set wsec */
+ err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx);
+ if (err < 0) {
+ WL_ERR(("wsec error %d\n", err));
+ return BCME_ERROR;
+ }
+ /* set upper-layer auth */
+ err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx);
+ if (err < 0) {
+ WL_ERR(("wpa_auth error %d\n", err));
+ return BCME_ERROR;
+ }
+exit:
+ return 0;
+}
+
+
+static s32
+wl_cfg80211_bcn_validate_sec(
+ struct net_device *dev,
+ struct parsed_ies *ies,
+ u32 dev_role,
+ s32 bssidx)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr);
+
+ if (!bss) {
+ WL_ERR(("cfgbss is NULL \n"));
+ return BCME_ERROR;
+ }
+
+ if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) {
+ /* For P2P GO, the sec type is WPA2-PSK */
+ WL_DBG(("P2P GO: validating wpa2_ie"));
+ if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0)
+ return BCME_ERROR;
+
+ } else if (dev_role == NL80211_IFTYPE_AP) {
+
+ WL_DBG(("SoftAP: validating security"));
+ /* If wpa2_ie or wpa_ie is present validate it */
+
+ if ((ies->wpa2_ie || ies->wpa_ie) &&
+ ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 ||
+ wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) {
+ bss->security_mode = false;
+ return BCME_ERROR;
+ }
+
+ bss->security_mode = true;
+ if (bss->rsn_ie) {
+ kfree(bss->rsn_ie);
+ bss->rsn_ie = NULL;
+ }
+ if (bss->wpa_ie) {
+ kfree(bss->wpa_ie);
+ bss->wpa_ie = NULL;
+ }
+ if (bss->wps_ie) {
+ kfree(bss->wps_ie);
+ bss->wps_ie = NULL;
+ }
+ if (ies->wpa_ie != NULL) {
+ /* WPAIE */
+ bss->rsn_ie = NULL;
+ bss->wpa_ie = kmemdup(ies->wpa_ie,
+ ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ } else if (ies->wpa2_ie != NULL) {
+ /* RSNIE */
+ bss->wpa_ie = NULL;
+ bss->rsn_ie = kmemdup(ies->wpa2_ie,
+ ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ }
+ if (!ies->wpa2_ie && !ies->wpa_ie) {
+ wl_validate_opensecurity(dev, bssidx);
+ bss->security_mode = false;
+ }
+
+ if (ies->wps_ie) {
+ bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL);
+ }
+ }
+
+ return 0;
+
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+static s32 wl_cfg80211_bcn_set_params(
+ struct cfg80211_ap_settings *info,
+ struct net_device *dev,
+ u32 dev_role, s32 bssidx)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ s32 err = BCME_OK;
+
+ WL_DBG(("interval (%d) \ndtim_period (%d) \n",
+ info->beacon_interval, info->dtim_period));
+
+ if (info->beacon_interval) {
+ if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD,
+ &info->beacon_interval, sizeof(s32), true)) < 0) {
+ WL_ERR(("Beacon Interval Set Error, %d\n", err));
+ return err;
+ }
+ }
+
+ if (info->dtim_period) {
+ if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD,
+ &info->dtim_period, sizeof(s32), true)) < 0) {
+ WL_ERR(("DTIM Interval Set Error, %d\n", err));
+ return err;
+ }
+ }
+
+ if ((info->ssid) && (info->ssid_len > 0) &&
+ (info->ssid_len <= DOT11_MAX_SSID_LEN)) {
+ WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len));
+ if (dev_role == NL80211_IFTYPE_AP) {
+ /* Store the hostapd SSID */
+ memset(cfg->hostapd_ssid.SSID, 0x00, DOT11_MAX_SSID_LEN);
+ memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len);
+ cfg->hostapd_ssid.SSID_len = info->ssid_len;
+ } else {
+ /* P2P GO */
+ memset(cfg->p2p->ssid.SSID, 0x00, DOT11_MAX_SSID_LEN);
+ memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len);
+ cfg->p2p->ssid.SSID_len = info->ssid_len;
+ }
+ }
+
+ if (info->hidden_ssid) {
+ if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0)
+ WL_ERR(("failed to set hidden : %d\n", err));
+ WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid));
+ }
+
+ return err;
+}
+#endif
+
+static s32
+wl_cfg80211_parse_ies(u8 *ptr, u32 len, struct parsed_ies *ies)
+{
+ s32 err = BCME_OK;
+
+ memset(ies, 0, sizeof(struct parsed_ies));
+
+ /* find the WPSIE */
+ if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) {
+ WL_DBG(("WPSIE in beacon \n"));
+ ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN;
+ } else {
+ WL_ERR(("No WPSIE in beacon \n"));
+ }
+
+ /* find the RSN_IE */
+ if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len,
+ DOT11_MNG_RSN_ID)) != NULL) {
+ WL_DBG((" WPA2 IE found\n"));
+ ies->wpa2_ie_len = ies->wpa2_ie->len;
+ }
+
+ /* find the WPA_IE */
+ if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) {
+ WL_DBG((" WPA found\n"));
+ ies->wpa_ie_len = ies->wpa_ie->length;
+ }
+
+ return err;
+
+}
+
+static s32
+wl_cfg80211_bcn_bringup_ap(
+ struct net_device *dev,
+ struct parsed_ies *ies,
+ u32 dev_role, s32 bssidx)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wl_join_params join_params;
+ bool is_bssup = false;
+ s32 infra = 1;
+ s32 join_params_size = 0;
+ s32 ap = 1;
+ s32 pm;
+ s32 err = BCME_OK;
+
+ WL_DBG(("Enter dev_role:%d bssidx:%d\n", dev_role, bssidx));
+
+ /* Common code for SoftAP and P2P GO */
+ wldev_iovar_setint(dev, "mpc", 0);
+
+ if (dev_role == NL80211_IFTYPE_P2P_GO) {
+ is_bssup = wl_cfgp2p_bss_isup(dev, bssidx);
+ if (!is_bssup && (ies->wpa2_ie != NULL)) {
+
+ err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true);
+ if (err < 0) {
+ WL_ERR(("SET INFRA error %d\n", err));
+ goto exit;
+ }
+
+ err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid,
+ sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN,
+ bssidx, &cfg->ioctl_buf_sync);
+ if (err < 0) {
+ WL_ERR(("GO SSID setting error %d\n", err));
+ goto exit;
+ }
+
+ /* Do abort scan before creating GO */
+ wl_cfg80211_scan_abort(cfg);
+
+ if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) {
+ WL_ERR(("GO Bring up error %d\n", err));
+ goto exit;
+ }
+ } else
+ WL_DBG(("Bss is already up\n"));
+ } else if ((dev_role == NL80211_IFTYPE_AP) &&
+ (wl_get_drv_status(cfg, AP_CREATING, dev))) {
+
+ /* Device role SoftAP */
+ WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role));
+
+ if (bssidx == 0) {
+ if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx,
+ NL80211_IFTYPE_AP, 0, NULL)) < 0) {
+ WL_DBG(("wl add_del_bss returned error (%d)\n", err));
+ err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true);
+ if (err < 0) {
+ WL_ERR(("WLC_DOWN error %d\n", err));
+ goto exit;
+ }
+ if ((err = wldev_iovar_setint(dev, "apsta", 0)) < 0) {
+ WL_ERR(("wl apsta 0 error %d\n", err));
+ goto exit;
+ }
+ if ((err = wldev_ioctl(dev,
+ WLC_SET_AP, &ap, sizeof(s32), true)) < 0) {
+ WL_ERR(("setting AP mode failed %d \n", err));
+ goto exit;
+ }
+ }
+
+ pm = 0;
+ if ((err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true)) != 0) {
+ WL_ERR(("wl PM 0 returned error:%d\n", err));
+ goto exit;
+ }
+
+ err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true);
+ if (err < 0) {
+ WL_ERR(("SET INFRA error %d\n", err));
+ goto exit;
+ }
+ } else if (cfg->cfgdev_bssidx && (bssidx == cfg->cfgdev_bssidx)) {
+
+ WL_DBG(("Bringup SoftAP on virtual Interface bssidx:%d \n", bssidx));
+
+ if ((err = wl_cfg80211_add_del_bss(cfg, dev,
+ bssidx, NL80211_IFTYPE_AP, 0, NULL)) < 0) {
+ WL_ERR(("wl bss ap returned error:%d\n", err));
+ goto exit;
+ }
+ }
+
+
+ err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_UP error (%d)\n", err));
+ goto exit;
+ }
+
+ memset(&join_params, 0, sizeof(join_params));
+ /* join parameters starts with ssid */
+ join_params_size = sizeof(join_params.ssid);
+ join_params.ssid.SSID_len = MIN(cfg->hostapd_ssid.SSID_len,
+ (uint32)DOT11_MAX_SSID_LEN);
+ memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID,
+ join_params.ssid.SSID_len);
+ join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len);
+
+ /* create softap */
+ if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params,
+ join_params_size, true)) == 0) {
+ WL_DBG(("SoftAP set SSID (%s) success\n", join_params.ssid.SSID));
+ wl_clr_drv_status(cfg, AP_CREATING, dev);
+ wl_set_drv_status(cfg, AP_CREATED, dev);
+ } else {
+ WL_ERR(("SoftAP set SSID (%s) failed!\n", join_params.ssid.SSID));
+ }
+ }
+
+
+exit:
+ return err;
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+s32
+wl_cfg80211_parse_ap_ies(
+ struct net_device *dev,
+ struct cfg80211_beacon_data *info,
+ struct parsed_ies *ies)
+{
+ struct parsed_ies prb_ies;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ u8 *vndr = NULL;
+ u32 vndr_ie_len = 0;
+ s32 err = BCME_OK;
+
+ /* Parse Beacon IEs */
+ if (wl_cfg80211_parse_ies((u8 *)info->tail,
+ info->tail_len, ies) < 0) {
+ WL_ERR(("Beacon get IEs failed \n"));
+ err = -EINVAL;
+ goto fail;
+ }
+
+ vndr = (u8 *)info->proberesp_ies;
+ vndr_ie_len = info->proberesp_ies_len;
+
+ if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
+ /* SoftAP mode */
+ struct ieee80211_mgmt *mgmt;
+ mgmt = (struct ieee80211_mgmt *)info->probe_resp;
+ if (mgmt != NULL) {
+ vndr = (u8 *)&mgmt->u.probe_resp.variable;
+ vndr_ie_len = info->probe_resp_len -
+ offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+ }
+ }
+
+ /* Parse Probe Response IEs */
+ if (wl_cfg80211_parse_ies(vndr, vndr_ie_len, &prb_ies) < 0) {
+ WL_ERR(("PROBE RESP get IEs failed \n"));
+ err = -EINVAL;
+ }
+
+fail:
+
+ return err;
+}
+
+s32
+wl_cfg80211_set_ies(
+ struct net_device *dev,
+ struct cfg80211_beacon_data *info,
+ s32 bssidx)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ u8 *vndr = NULL;
+ u32 vndr_ie_len = 0;
+ s32 err = BCME_OK;
+
+ /* Set Beacon IEs to FW */
+ if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_BEACON_FLAG, (u8 *)info->tail,
+ info->tail_len)) < 0) {
+ WL_ERR(("Set Beacon IE Failed \n"));
+ } else {
+ WL_DBG(("Applied Vndr IEs for Beacon \n"));
+ }
+
+ vndr = (u8 *)info->proberesp_ies;
+ vndr_ie_len = info->proberesp_ies_len;
+
+ if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
+ /* SoftAP mode */
+ struct ieee80211_mgmt *mgmt;
+ mgmt = (struct ieee80211_mgmt *)info->probe_resp;
+ if (mgmt != NULL) {
+ vndr = (u8 *)&mgmt->u.probe_resp.variable;
+ vndr_ie_len = info->probe_resp_len -
+ offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+ }
+ }
+
+ /* Set Probe Response IEs to FW */
+ if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) {
+ WL_ERR(("Set Probe Resp IE Failed \n"));
+ } else {
+ WL_DBG(("Applied Vndr IEs for Probe Resp \n"));
+ }
+
+ return err;
+}
+#endif
+
+static s32 wl_cfg80211_hostapd_sec(
+ struct net_device *dev,
+ struct parsed_ies *ies,
+ s32 bssidx)
+{
+ bool update_bss = 0;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr);
+
+ if (!bss) {
+ WL_ERR(("cfgbss is NULL \n"));
+ return -EINVAL;
+ }
+
+ if (ies->wps_ie) {
+ if (bss->wps_ie &&
+ memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) {
+ WL_DBG((" WPS IE is changed\n"));
+ kfree(bss->wps_ie);
+ bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL);
+ } else if (bss->wps_ie == NULL) {
+ WL_DBG((" WPS IE is added\n"));
+ bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL);
+ }
+
+ if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) {
+ if (!bss->security_mode) {
+ /* change from open mode to security mode */
+ update_bss = true;
+ if (ies->wpa_ie != NULL) {
+ bss->wpa_ie = kmemdup(ies->wpa_ie,
+ ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ } else {
+ bss->rsn_ie = kmemdup(ies->wpa2_ie,
+ ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ }
+ } else if (bss->wpa_ie) {
+ /* change from WPA2 mode to WPA mode */
+ if (ies->wpa_ie != NULL) {
+ update_bss = true;
+ kfree(bss->rsn_ie);
+ bss->rsn_ie = NULL;
+ bss->wpa_ie = kmemdup(ies->wpa_ie,
+ ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ } else if (memcmp(bss->rsn_ie,
+ ies->wpa2_ie, ies->wpa2_ie->len
+ + WPA_RSN_IE_TAG_FIXED_LEN)) {
+ update_bss = true;
+ kfree(bss->rsn_ie);
+ bss->rsn_ie = kmemdup(ies->wpa2_ie,
+ ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN,
+ GFP_KERNEL);
+ bss->wpa_ie = NULL;
+ }
+ }
+ if (update_bss) {
+ bss->security_mode = true;
+ wl_cfgp2p_bss(cfg, dev, bssidx, 0);
+ if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 ||
+ wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) {
+ return BCME_ERROR;
+ }
+ wl_cfgp2p_bss(cfg, dev, bssidx, 1);
+ }
+ }
+ } else {
+ WL_ERR(("No WPSIE in beacon \n"));
+ }
+ return 0;
+}
+
+#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \
+ 2, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
+static s32 wl_cfg80211_del_station(
+ struct wiphy *wiphy, struct net_device *ndev,
+ struct station_del_parameters *params)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32
+wl_cfg80211_del_station(struct wiphy *wiphy,
+ struct net_device *ndev, const u8* mac_addr)
+#else
+static s32
+wl_cfg80211_del_station(struct wiphy *wiphy,
+ struct net_device *ndev, u8* mac_addr)
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */
+{
+ struct net_device *dev;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ scb_val_t scb_val;
+ s8 eabuf[ETHER_ADDR_STR_LEN];
+ int err;
+ char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV *
+ sizeof(struct ether_addr) + sizeof(uint)] = {0};
+ struct maclist *assoc_maclist = (struct maclist *)mac_buf;
+ int num_associated = 0;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
+ const u8 *mac_addr = params->mac;
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */
+
+ WL_DBG(("Entry\n"));
+ if (mac_addr == NULL) {
+ WL_DBG(("mac_addr is NULL ignore it\n"));
+ return 0;
+ }
+
+ dev = ndev_to_wlc_ndev(ndev, cfg);
+
+ if (p2p_is_on(cfg)) {
+ /* Suspend P2P discovery search-listen to prevent it from changing the
+ * channel.
+ */
+ if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) {
+ WL_ERR(("Can not disable discovery mode\n"));
+ return -EFAULT;
+ }
+ }
+
+ assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV;
+ err = wldev_ioctl(ndev, WLC_GET_ASSOCLIST,
+ assoc_maclist, sizeof(mac_buf), false);
+ if (err < 0)
+ WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err));
+ else
+ num_associated = assoc_maclist->count;
+
+#ifdef REMOVE_P2PIE_BEFORE_DELIF
+ if (num_associated > 0 && ETHER_ISBCAST(mac_addr) && p2p_is_on(cfg))
+ {
+ s32 bssidx = -1;
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from ndev(%p) failed\n", dev));
+ } else {
+ wl_cfg80211_clear_per_bss_ies(cfg, bssidx);
+ }
+ }
+#endif /* REMOVE_P2PIE_BEFORE_DELIF */
+
+ memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN);
+ scb_val.val = DOT11_RC_DEAUTH_LEAVING;
+ err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val,
+ sizeof(scb_val_t), true);
+ if (err < 0)
+ WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err));
+ WL_ERR(("Disconnect STA : %s scb_val.val %d\n",
+ bcm_ether_ntoa((const struct ether_addr *)mac_addr, eabuf),
+ scb_val.val));
+
+ if (num_associated > 0 && ETHER_ISBCAST(mac_addr))
+ wl_delay(400);
+
+ return 0;
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32
+wl_cfg80211_change_station(struct wiphy *wiphy,
+ struct net_device *dev, const u8 *mac, struct station_parameters *params)
+#else
+static s32
+wl_cfg80211_change_station(struct wiphy *wiphy,
+ struct net_device *dev, u8 *mac, struct station_parameters *params)
+#endif
+{
+ int err;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg);
+
+ /* Processing only authorize/de-authorize flag for now */
+ if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
+ return -ENOTSUPP;
+
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+ err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, (u8 *)mac, ETH_ALEN, true);
+#else
+ err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN, true);
+#endif
+ if (err)
+ WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err));
+ return err;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+ err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, (u8 *)mac, ETH_ALEN, true);
+#else
+ err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN, true);
+#endif
+ if (err)
+ WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err));
+ return err;
+}
+#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+static s32
+wl_cfg80211_start_ap(
+ struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_ap_settings *info)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 err = BCME_OK;
+ struct parsed_ies ies;
+ s32 bssidx = 0;
+ u32 dev_role = 0;
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+
+#ifdef WL11U
+ bcm_tlv_t *interworking_ie;
+#endif
+
+ WL_DBG(("Enter \n"));
+
+ if ((dev == bcmcfg_to_prmry_ndev(cfg)) ||
+ (dev == ((struct net_device *)cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg)))) {
+ WL_DBG(("Start AP req on primary iface: Softap\n"));
+ dev_role = NL80211_IFTYPE_AP;
+ }
+#if defined(WL_ENABLE_P2P_IF)
+ else if (dev == cfg->p2p_net) {
+ /* Group Add request on p2p0 */
+ WL_DBG(("Start AP req on P2P iface: GO\n"));
+#ifndef P2PONEINT
+ dev = bcmcfg_to_prmry_ndev(cfg);
+#endif
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ }
+#endif /* WL_ENABLE_P2P_IF */
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) {
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ WL_DBG(("Start AP req on P2P connection iface\n"));
+ } else if (dev_role == NL80211_IFTYPE_AP) {
+ WL_DBG(("Start AP req\n"));
+ dhd->op_mode |= DHD_FLAG_HOSTAP_MODE;
+
+#ifdef PKT_FILTER_SUPPORT
+ /* Disable packet filter */
+ if (dhd->early_suspended) {
+ WL_ERR(("Disable pkt_filter\n"));
+ dhd_enable_packet_filter(0, dhd);
+ }
+#endif /* PKT_FILTER_SUPPORT */
+#ifdef ARP_OFFLOAD_SUPPORT
+ /* IF SoftAP is enabled, disable arpoe */
+ if (dhd->op_mode & DHD_FLAG_STA_MODE) {
+ dhd_arp_offload_set(dhd, 0);
+ dhd_arp_offload_enable(dhd, FALSE);
+ }
+#endif /* ARP_OFFLOAD_SUPPORT */
+ } else {
+ /* only AP or GO role need to be handled here. */
+ err = -EINVAL;
+ goto fail;
+ }
+
+ if (!check_dev_role_integrity(cfg, dev_role))
+ goto fail;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ if ((err = wl_cfg80211_set_channel(wiphy, dev,
+ dev->ieee80211_ptr->preset_chandef.chan,
+ NL80211_CHAN_HT20) < 0)) {
+ WL_ERR(("Set channel failed \n"));
+ goto fail;
+ }
+#endif
+
+ if ((err = wl_cfg80211_bcn_set_params(info, dev,
+ dev_role, bssidx)) < 0) {
+ WL_ERR(("Beacon params set failed \n"));
+ goto fail;
+ }
+
+ /* Parse IEs */
+ if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) {
+ WL_ERR(("Set IEs failed \n"));
+ goto fail;
+ }
+
+ if ((wl_cfg80211_bcn_validate_sec(dev, &ies,
+ dev_role, bssidx)) < 0)
+ {
+ WL_ERR(("Beacon set security failed \n"));
+ goto fail;
+ }
+
+ if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies,
+ dev_role, bssidx)) < 0) {
+ WL_ERR(("Beacon bring up AP/GO failed \n"));
+ goto fail;
+ }
+
+ WL_DBG(("** AP/GO Created **\n"));
+
+#ifdef WL_CFG80211_ACL
+ /* Enfoce Admission Control. */
+ if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) {
+ WL_ERR(("Set ACL failed\n"));
+ }
+#endif /* WL_CFG80211_ACL */
+
+#ifdef WL11U
+ /* Add interworking IE from beacon data */
+ if ((interworking_ie = wl_cfg80211_find_interworking_ie(
+ (u8 *)info->beacon.beacon_ies, info->beacon.beacon_ies_len)) != NULL) {
+ err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx,
+ VNDR_IE_CUSTOM_FLAG, interworking_ie->id,
+ interworking_ie->data, interworking_ie->len);
+ if (unlikely(err)) {
+ WL_ERR(("Failed to add interworking IE"));
+ }
+ } else if (cfg->iw_ie_len != 0) {
+ /* we have to clear IW IE and disable gratuitous APR */
+ wl_cfg80211_add_iw_ie(cfg, dev, bssidx,
+ VNDR_IE_CUSTOM_FLAG,
+ DOT11_MNG_INTERWORKING_ID,
+ 0, 0);
+
+ (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, bssidx);
+ cfg->wl11u = FALSE;
+ cfg->iw_ie_len = 0;
+ memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN);
+ /* we don't care about error */
+ }
+#endif /* WL11U */
+
+ /* Set IEs to FW */
+ if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0)
+ WL_ERR(("Set IEs failed \n"));
+
+ /* Enable Probe Req filter, WPS-AP certification 4.2.13 */
+ if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) {
+ bool pbc = 0;
+ wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc);
+ if (pbc) {
+ WL_DBG(("set WLC_E_PROBREQ_MSG\n"));
+ wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true);
+ }
+ }
+
+fail:
+ if (err) {
+ WL_ERR(("ADD/SET beacon failed\n"));
+ wldev_iovar_setint(dev, "mpc", 1);
+ }
+
+ return err;
+}
+
+static s32
+wl_cfg80211_stop_ap(
+ struct wiphy *wiphy,
+ struct net_device *dev)
+{
+ int err = 0;
+ u32 dev_role = 0;
+ int infra = 0;
+ int ap = 0;
+ s32 bssidx = 0;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+
+ WL_DBG(("Enter \n"));
+
+ wl_clr_drv_status(cfg, AP_CREATING, dev);
+ wl_clr_drv_status(cfg, AP_CREATED, dev);
+
+ if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) {
+ dev_role = NL80211_IFTYPE_AP;
+ WL_DBG(("stopping AP operation\n"));
+ } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) {
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ WL_DBG(("stopping P2P GO operation\n"));
+ } else {
+ WL_ERR(("no AP/P2P GO interface is operational.\n"));
+ return -EINVAL;
+ }
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("find bss index from wdev(%p) failed\n", dev->ieee80211_ptr));
+ return BCME_ERROR;
+ }
+
+ if (!check_dev_role_integrity(cfg, dev_role))
+ goto exit;
+
+ if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 0)) < 0) {
+ WL_ERR(("bss down error %d\n", err));
+ }
+
+ if (dev_role == NL80211_IFTYPE_AP) {
+ /* SoftAp on primary Interface.
+ * Shut down AP and turn on MPC
+ */
+
+#ifdef PKT_FILTER_SUPPORT
+ /* Enable packet filter */
+ if (dhd->early_suspended) {
+ WL_ERR(("Enable pkt_filter\n"));
+ dhd_enable_packet_filter(1, dhd);
+ }
+#endif /* PKT_FILTER_SUPPORT */
+#ifdef ARP_OFFLOAD_SUPPORT
+ /* IF SoftAP is disabled, enable arpoe back for STA mode. */
+ if (dhd->op_mode & DHD_FLAG_STA_MODE) {
+ dhd_arp_offload_set(dhd, dhd_arp_mode);
+ dhd_arp_offload_enable(dhd, TRUE);
+ }
+#endif /* ARP_OFFLOAD_SUPPORT */
+
+ /*
+ * Bring down the AP interface by changing role to STA.
+ * Don't do a down or "WLC_SET_AP 0" since the shared
+ * interface may be still running
+ */
+
+ WL_DBG(("Bring down AP interface by changing role to STA\n"));
+
+ if ((err = wl_cfg80211_add_del_bss(cfg, dev,
+ bssidx, NL80211_IFTYPE_STATION, 0, NULL)) < 0) {
+ WL_DBG(("wl add_del_bss returned error (%d)\n", err));
+ if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true)) < 0) {
+ WL_ERR(("setting AP mode failed %d \n", err));
+ err = -ENOTSUPP;
+ goto exit;
+ }
+ err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true);
+ if (err < 0) {
+ WL_ERR(("SET INFRA error %d\n", err));
+ err = -ENOTSUPP;
+ goto exit;
+ }
+
+ err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_UP error (%d)\n", err));
+ err = -EINVAL;
+ goto exit;
+ }
+ }
+
+ /* Turn on the MPC */
+ wldev_iovar_setint(dev, "mpc", 1);
+
+ wl_cfg80211_clear_per_bss_ies(cfg, bssidx);
+ } else {
+ WL_DBG(("Stopping P2P GO \n"));
+ DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE((dhd_pub_t *)(cfg->pub),
+ DHD_EVENT_TIMEOUT_MS*3);
+ DHD_OS_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub));
+ }
+
+exit:
+ if (dev_role == NL80211_IFTYPE_AP) {
+ /* clear the AP mode */
+ dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE;
+ }
+ return err;
+}
+
+static s32
+wl_cfg80211_change_beacon(
+ struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_beacon_data *info)
+{
+ s32 err = BCME_OK;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct parsed_ies ies;
+ u32 dev_role = 0;
+ s32 bssidx = 0;
+ bool pbc = 0;
+#ifdef WL11U
+ bcm_tlv_t *interworking_ie;
+#endif
+
+ WL_DBG(("Enter \n"));
+
+ if ((dev == bcmcfg_to_prmry_ndev(cfg)) ||
+ (dev == ((struct net_device *)cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg)))) {
+ dev_role = NL80211_IFTYPE_AP;
+ }
+#if defined(WL_ENABLE_P2P_IF)
+ else if (dev == cfg->p2p_net) {
+ /* Group Add request on p2p0 */
+#ifndef P2PONEINT
+ dev = bcmcfg_to_prmry_ndev(cfg);
+#endif
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ }
+#endif /* WL_ENABLE_P2P_IF */
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) {
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ }
+
+ if (!check_dev_role_integrity(cfg, dev_role))
+ goto fail;
+
+ /* Parse IEs */
+ if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) {
+ WL_ERR(("Parse IEs failed \n"));
+ goto fail;
+ }
+
+ /* Set IEs to FW */
+ if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) {
+ WL_ERR(("Set IEs failed \n"));
+ goto fail;
+ }
+#ifdef WL11U
+ /* Add interworking IE from beacon data */
+ if ((interworking_ie = wl_cfg80211_find_interworking_ie(
+ (u8 *)info->beacon_ies, info->beacon_ies_len)) != NULL) {
+ err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx,
+ VNDR_IE_CUSTOM_FLAG, interworking_ie->id,
+ interworking_ie->data, interworking_ie->len);
+ if (unlikely(err)) {
+ WL_ERR(("Failed to add interworking IE"));
+ }
+ } else if (cfg->iw_ie_len != 0) {
+ /* we have to clear IW IE and disable gratuitous APR */
+ wl_cfg80211_add_iw_ie(cfg, dev, bssidx,
+ VNDR_IE_CUSTOM_FLAG,
+ DOT11_MNG_INTERWORKING_ID,
+ 0, 0);
+
+ (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, bssidx);
+ cfg->wl11u = FALSE;
+ cfg->iw_ie_len = 0;
+ memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN);
+ /* we don't care about error */
+ }
+#endif /* WL11U */
+
+
+ if (dev_role == NL80211_IFTYPE_AP) {
+ if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) {
+ WL_ERR(("Hostapd update sec failed \n"));
+ err = -EINVAL;
+ goto fail;
+ }
+ /* Enable Probe Req filter, WPS-AP certification 4.2.13 */
+ if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) {
+ wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc);
+ WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc));
+ if (pbc)
+ wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true);
+ else
+ wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false);
+ }
+ }
+
+fail:
+ return err;
+}
+#else
+static s32
+wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct beacon_parameters *info)
+{
+ s32 err = BCME_OK;
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ s32 ie_offset = 0;
+ s32 bssidx = 0;
+ u32 dev_role = NL80211_IFTYPE_AP;
+ struct parsed_ies ies;
+ bcm_tlv_t *ssid_ie;
+ bool pbc = 0;
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+
+ WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n",
+ info->interval, info->dtim_period, info->head_len, info->tail_len));
+
+ if (dev == bcmcfg_to_prmry_ndev(cfg)) {
+ dev_role = NL80211_IFTYPE_AP;
+ }
+#if defined(WL_ENABLE_P2P_IF)
+ else if (dev == cfg->p2p_net) {
+ /* Group Add request on p2p0 */
+#ifndef P2PONEINT
+ dev = bcmcfg_to_prmry_ndev(cfg);
+#endif
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ }
+#endif /* WL_ENABLE_P2P_IF */
+
+ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
+ WL_ERR(("Find p2p index from dev(%p) failed\n", dev));
+ return BCME_ERROR;
+ }
+
+ if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) {
+ dev_role = NL80211_IFTYPE_P2P_GO;
+ } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) {
+ dhd->op_mode |= DHD_FLAG_HOSTAP_MODE;
+ }
+
+ if (!check_dev_role_integrity(cfg, dev_role))
+ goto fail;
+
+ ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN;
+ /* find the SSID */
+ if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset],
+ info->head_len - ie_offset,
+ DOT11_MNG_SSID_ID)) != NULL) {
+ if (dev_role == NL80211_IFTYPE_AP) {
+ /* Store the hostapd SSID */
+ memset(&cfg->hostapd_ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN);
+ cfg->hostapd_ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN);
+ memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data,
+ cfg->hostapd_ssid.SSID_len);
+ } else {
+ /* P2P GO */
+ memset(&cfg->p2p->ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN);
+ cfg->p2p->ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN);
+ memcpy(cfg->p2p->ssid.SSID, ssid_ie->data,
+ cfg->p2p->ssid.SSID_len);
+ }
+ }
+
+ if (wl_cfg80211_parse_ies((u8 *)info->tail,
+ info->tail_len, &ies) < 0) {
+ WL_ERR(("Beacon get IEs failed \n"));
+ err = -EINVAL;
+ goto fail;
+ }
+
+ if (wl_cfg80211_set_mgmt_vndr_ies(cfg, dev, bssidx,
+ VNDR_IE_BEACON_FLAG, (u8 *)info->tail,
+ info->tail_len) < 0) {
+ WL_ERR(("Beacon set IEs failed \n"));
+ goto fail;
+ } else {
+ WL_DBG(("Applied Vndr IEs for Beacon \n"));
+ }
+ if (!wl_cfgp2p_bss_isup(dev, bssidx) &&
+ (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx) < 0))
+ {
+ WL_ERR(("Beacon set security failed \n"));
+ goto fail;
+ }
+
+ /* Set BI and DTIM period */
+ if (info->interval) {
+ if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD,
+ &info->interval, sizeof(s32), true)) < 0) {
+ WL_ERR(("Beacon Interval Set Error, %d\n", err));
+ return err;
+ }
+ }
+ if (info->dtim_period) {
+ if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD,
+ &info->dtim_period, sizeof(s32), true)) < 0) {
+ WL_ERR(("DTIM Interval Set Error, %d\n", err));
+ return err;
+ }
+ }
+
+ if (wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx) < 0) {
+ WL_ERR(("Beacon bring up AP/GO failed \n"));
+ goto fail;
+ }
+
+ if (wl_get_drv_status(cfg, AP_CREATED, dev)) {
+ /* Soft AP already running. Update changed params */
+ if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) {
+ WL_ERR(("Hostapd update sec failed \n"));
+ err = -EINVAL;
+ goto fail;
+ }
+ }
+
+ /* Enable Probe Req filter */
+ if (((dev_role == NL80211_IFTYPE_P2P_GO) ||
+ (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) {
+ wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc);
+ if (pbc)
+ wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true);
+ }
+
+ WL_DBG(("** ADD/SET beacon done **\n"));
+
+fail:
+ if (err) {
+ WL_ERR(("ADD/SET beacon failed\n"));
+ wldev_iovar_setint(dev, "mpc", 1);
+ }
+ return err;
+
+}
+#endif
+
+#ifdef WL_SCHED_SCAN
+#define PNO_TIME 30
+#define PNO_REPEAT 4
+#define PNO_FREQ_EXPO_MAX 2
+static int
+wl_cfg80211_sched_scan_start(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_sched_scan_request *request)
+{
+ ushort pno_time = PNO_TIME;
+ int pno_repeat = PNO_REPEAT;
+ int pno_freq_expo_max = PNO_FREQ_EXPO_MAX;
+ wlc_ssid_t ssids_local[MAX_PFN_LIST_COUNT];
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct cfg80211_ssid *ssid = NULL;
+ int ssid_count = 0;
+ int i;
+ int ret = 0;
+
+ if (!request) {
+ WL_ERR(("Sched scan request was NULL\n"));
+ return -EINVAL;
+ }
+
+ WL_DBG(("Enter \n"));
+ WL_PNO((">>> SCHED SCAN START\n"));
+ WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n",
+ request->n_match_sets, request->n_ssids));
+ WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n",
+ request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max));
+
+
+ if (!request->n_ssids || !request->n_match_sets) {
+ WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids));
+ return -EINVAL;
+ }
+
+ memset(&ssids_local, 0, sizeof(ssids_local));
+
+ if (request->n_match_sets > 0) {
+ for (i = 0; i < request->n_match_sets; i++) {
+ ssid = &request->match_sets[i].ssid;
+ ssids_local[ssid_count].SSID_len = MIN(ssid->ssid_len,
+ (uint32)DOT11_MAX_SSID_LEN);
+ memcpy(ssids_local[ssid_count].SSID, ssid->ssid,
+ ssids_local[ssid_count].SSID_len);
+ WL_PNO((">>> PNO filter set for ssid (%s) \n", ssid->ssid));
+ ssid_count++;
+ }
+ }
+
+ if (request->n_ssids > 0) {
+ for (i = 0; i < request->n_ssids; i++) {
+ /* Active scan req for ssids */
+ WL_PNO((">>> Active scan req for ssid (%s) \n", request->ssids[i].ssid));
+
+ /* match_set ssids is a supert set of n_ssid list, so we need
+ * not add these set seperately
+ */
+ }
+ }
+
+ if (ssid_count) {
+ if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, request->n_match_sets,
+ pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) {
+ WL_ERR(("PNO setup failed!! ret=%d \n", ret));
+ return -EINVAL;
+ }
+ cfg->sched_scan_req = request;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+
+ WL_DBG(("Enter \n"));
+ WL_PNO((">>> SCHED SCAN STOP\n"));
+
+ if (dhd_dev_pno_stop_for_ssid(dev) < 0)
+ WL_ERR(("PNO Stop for SSID failed"));
+
+ if (cfg->scan_request && cfg->sched_scan_running) {
+ WL_PNO((">>> Sched scan running. Aborting it..\n"));
+ wl_notify_escan_complete(cfg, dev, true, true);
+ }
+
+ cfg->sched_scan_req = NULL;
+ cfg->sched_scan_running = FALSE;
+
+ return 0;
+}
+#endif /* WL_SCHED_SCAN */
+
+#ifdef WL_SUPPORT_ACS
+/*
+ * Currently the dump_obss IOVAR is returning string as output so we need to
+ * parse the output buffer in an unoptimized way. Going forward if we get the
+ * IOVAR output in binary format this method can be optimized
+ */
+static int wl_parse_dump_obss(char *buf, struct wl_dump_survey *survey)
+{
+ int i;
+ char *token;
+ char delim[] = " \n";
+
+ token = strsep(&buf, delim);
+ while (token != NULL) {
+ if (!strcmp(token, "OBSS")) {
+ for (i = 0; i < OBSS_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->obss = simple_strtoul(token, NULL, 10);
+ }
+
+ if (!strcmp(token, "IBSS")) {
+ for (i = 0; i < IBSS_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->ibss = simple_strtoul(token, NULL, 10);
+ }
+
+ if (!strcmp(token, "TXDur")) {
+ for (i = 0; i < TX_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->tx = simple_strtoul(token, NULL, 10);
+ }
+
+ if (!strcmp(token, "Category")) {
+ for (i = 0; i < CTG_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->no_ctg = simple_strtoul(token, NULL, 10);
+ }
+
+ if (!strcmp(token, "Packet")) {
+ for (i = 0; i < PKT_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->no_pckt = simple_strtoul(token, NULL, 10);
+ }
+
+ if (!strcmp(token, "Opp(time):")) {
+ for (i = 0; i < IDLE_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ survey->idle = simple_strtoul(token, NULL, 10);
+ }
+
+ token = strsep(&buf, delim);
+ }
+
+ return 0;
+}
+
+static int wl_dump_obss(struct net_device *ndev, cca_msrmnt_query req,
+ struct wl_dump_survey *survey)
+{
+ cca_stats_n_flags *results;
+ char *buf;
+ int retry, err;
+
+ buf = kzalloc(sizeof(char) * WLC_IOCTL_MAXLEN, GFP_KERNEL);
+ if (unlikely(!buf)) {
+ WL_ERR(("%s: buf alloc failed\n", __func__));
+ return -ENOMEM;
+ }
+
+ retry = IOCTL_RETRY_COUNT;
+ while (retry--) {
+ err = wldev_iovar_getbuf(ndev, "dump_obss", &req, sizeof(req),
+ buf, WLC_IOCTL_MAXLEN, NULL);
+ if (err >= 0) {
+ break;
+ }
+ WL_DBG(("attempt = %d, err = %d, \n",
+ (IOCTL_RETRY_COUNT - retry), err));
+ }
+
+ if (retry <= 0) {
+ WL_ERR(("failure, dump_obss IOVAR failed\n"));
+ err = -EINVAL;
+ goto exit;
+ }
+
+ results = (cca_stats_n_flags *)(buf);
+ wl_parse_dump_obss(results->buf, survey);
+ kfree(buf);
+
+ return 0;
+exit:
+ kfree(buf);
+ return err;
+}
+
+static int wl_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
+ int idx, struct survey_info *info)
+{
+ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
+ struct wl_dump_survey *survey;
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel*chan;
+ cca_msrmnt_query req;
+ int val, err, noise, retry;
+ uint8 cache_idx;
+
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) {
+ return -ENOENT;
+ }
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ if (band && idx >= band->n_channels) {
+ idx -= band->n_channels;
+ band = NULL;
+ }
+
+ if (!band || idx >= band->n_channels) {
+ /* Move to 5G band */
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!band || idx >= band->n_channels) {
+ return -ENOENT;
+ }
+ }
+
+ chan = &band->channels[idx];
+ /*
+ * Avoid unnecessary time spent on getting obss on channels
+ * which are not used by hostapd in current mode.
+ */
+ for (cache_idx = 0; cache_idx < g_hostap_chan_count; cache_idx++) {
+ if (g_hostap_chan_cache[cache_idx] == chan->center_freq)
+ break;
+ }
+ if (cache_idx == g_hostap_chan_count)
+ {
+ WL_DBG(("%s channel %d is ignored & dummy value is passed \n",
+ __func__, ieee80211_frequency_to_channel(chan->center_freq)));
+ info->channel = chan;
+ info->noise = 0;
+ info->channel_time = 0;
+ info->channel_time_busy = 0;
+ info->channel_time_rx = 0;
+ info->channel_time_tx = 0;
+ info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_CHANNEL_TIME_TX;
+ return 0;
+ }
+
+ /* Setting current channel to the requested channel */
+ if ((err = wl_cfg80211_set_channel(wiphy, ndev, chan,
+ NL80211_CHAN_HT20) < 0)) {
+ WL_ERR(("Set channel failed \n"));
+ }
+
+ if (!idx) {
+ /* Disable mpc */
+ val = 0;
+ err = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val,
+ sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0,
+ &cfg->ioctl_buf_sync);
+ if (err < 0) {
+ WL_ERR(("set 'mpc' failed, error = %d\n", err));
+ }
+
+ /* Set interface up, explicitly. */
+ val = 1;
+ err = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true);
+ if (err < 0) {
+ WL_ERR(("set interface up failed, error = %d\n", err));
+ }
+ }
+
+ /* Get noise value */
+ retry = IOCTL_RETRY_COUNT;
+ while (retry--) {
+ err = wldev_ioctl(ndev, WLC_GET_PHY_NOISE, &noise,
+ sizeof(noise), false);
+ if (err >= 0) {
+ break;
+ }
+ WL_DBG(("attempt = %d, err = %d, \n",
+ (IOCTL_RETRY_COUNT - retry), err));
+ }
+
+ if (retry <= 0) {
+ WL_ERR(("Get Phy Noise failed, error = %d\n", err));
+ noise = CHAN_NOISE_DUMMY;
+ }
+
+ survey = (struct wl_dump_survey *) kzalloc(sizeof(struct wl_dump_survey),
+ GFP_KERNEL);
+ if (unlikely(!survey)) {
+ WL_ERR(("%s: alloc failed\n", __func__));
+ return -ENOMEM;
+ }
+
+ /* Start Measurement for obss stats on current channel */
+ req.msrmnt_query = 0;
+ req.time_req = ACS_MSRMNT_DELAY;
+ if ((err = wl_dump_obss(ndev, req, survey)) < 0) {
+ goto exit;
+ }
+
+ /*
+ * Wait for the meaurement to complete, adding a buffer value of 10 to take
+ * into consideration any delay in IOVAR completion
+ */
+ msleep(ACS_MSRMNT_DELAY + 10);
+
+ /* Issue IOVAR to collect measurement results */
+ req.msrmnt_query = 1;
+ if ((err = wl_dump_obss(ndev, req, survey)) < 0) {
+ goto exit;
+ }
+
+ info->channel = chan;
+ info->noise = noise;
+ info->channel_time = ACS_MSRMNT_DELAY;
+ info->channel_time_busy = ACS_MSRMNT_DELAY - survey->idle;
+ info->channel_time_rx = survey->obss + survey->ibss + survey->no_ctg +
+ survey->no_pckt;
+ info->channel_time_tx = survey->tx;
+ info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_CHANNEL_TIME_TX;
+ kfree(survey);
+
+ return 0;
+exit:
+ kfree(survey);
+ return err;
+}
+#endif /* WL_SUPPORT_ACS */
+
+static struct cfg80211_ops wl_cfg80211_ops = {
+ .add_virtual_intf = wl_cfg80211_add_virtual_iface,
+ .del_virtual_intf = wl_cfg80211_del_virtual_iface,
+ .change_virtual_intf = wl_cfg80211_change_virtual_iface,
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ .start_p2p_device = wl_cfgp2p_start_p2p_device,
+ .stop_p2p_device = wl_cfgp2p_stop_p2p_device,
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ .scan = wl_cfg80211_scan,
+ .set_wiphy_params = wl_cfg80211_set_wiphy_params,
+ .join_ibss = wl_cfg80211_join_ibss,
+ .leave_ibss = wl_cfg80211_leave_ibss,
+ .get_station = wl_cfg80211_get_station,
+ .set_tx_power = wl_cfg80211_set_tx_power,
+ .get_tx_power = wl_cfg80211_get_tx_power,
+ .add_key = wl_cfg80211_add_key,
+ .del_key = wl_cfg80211_del_key,
+ .get_key = wl_cfg80211_get_key,
+ .set_default_key = wl_cfg80211_config_default_key,
+ .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key,
+ .set_power_mgmt = wl_cfg80211_set_power_mgmt,
+ .connect = wl_cfg80211_connect,
+ .disconnect = wl_cfg80211_disconnect,
+ .suspend = wl_cfg80211_suspend,
+ .resume = wl_cfg80211_resume,
+ .set_pmksa = wl_cfg80211_set_pmksa,
+ .del_pmksa = wl_cfg80211_del_pmksa,
+ .flush_pmksa = wl_cfg80211_flush_pmksa,
+ .remain_on_channel = wl_cfg80211_remain_on_channel,
+ .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel,
+ .mgmt_tx = wl_cfg80211_mgmt_tx,
+ .mgmt_frame_register = wl_cfg80211_mgmt_frame_register,
+ .change_bss = wl_cfg80211_change_bss,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
+ .set_channel = wl_cfg80211_set_channel,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0))
+ .set_beacon = wl_cfg80211_add_set_beacon,
+ .add_beacon = wl_cfg80211_add_set_beacon,
+#else
+ .change_beacon = wl_cfg80211_change_beacon,
+ .start_ap = wl_cfg80211_start_ap,
+ .stop_ap = wl_cfg80211_stop_ap,
+#endif
+#ifdef WL_SCHED_SCAN
+ .sched_scan_start = wl_cfg80211_sched_scan_start,
+ .sched_scan_stop = wl_cfg80211_sched_scan_stop,
+#endif /* WL_SCHED_SCAN */
+#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \
+ 2, 0))
+ .del_station = wl_cfg80211_del_station,
+ .change_station = wl_cfg80211_change_station,
+ .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait,
+#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+ .tdls_mgmt = wl_cfg80211_tdls_mgmt,
+ .tdls_oper = wl_cfg80211_tdls_oper,
+#endif
+#ifdef WL_SUPPORT_ACS
+ .dump_survey = wl_cfg80211_dump_survey,
+#endif /* WL_SUPPORT_ACS */
+#ifdef WL_CFG80211_ACL
+ .set_mac_acl = wl_cfg80211_set_mac_acl,
+#endif /* WL_CFG80211_ACL */
+ CFG80211_TESTMODE_CMD(dhd_cfg80211_testmode_cmd)
+};
+
+s32 wl_mode_to_nl80211_iftype(s32 mode)
+{
+ s32 err = 0;
+
+ switch (mode) {
+ case WL_MODE_BSS:
+ return NL80211_IFTYPE_STATION;
+ case WL_MODE_IBSS:
+ return NL80211_IFTYPE_ADHOC;
+ case WL_MODE_AP:
+ return NL80211_IFTYPE_AP;
+ default:
+ return NL80211_IFTYPE_UNSPECIFIED;
+ }
+
+ return err;
+}
+
+#ifdef CONFIG_CFG80211_INTERNAL_REGDB
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+static int
+#else
+static void
+#endif /* kernel version < 3.9.0 */
+wl_cfg80211_reg_notifier(
+ struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy);
+ int ret = 0;
+
+ if (!request || !cfg) {
+ WL_ERR(("Invalid arg\n"));
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ return -EINVAL;
+#else
+ return;
+#endif /* kernel version < 3.9.0 */
+ }
+
+ WL_DBG(("ccode: %c%c Initiator: %d\n",
+ request->alpha2[0], request->alpha2[1], request->initiator));
+
+ /* We support only REGDOM_SET_BY_USER as of now */
+ if ((request->initiator != NL80211_REGDOM_SET_BY_USER) &&
+ (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) {
+ WL_ERR(("reg_notifier for intiator:%d not supported : set default\n",
+ request->initiator));
+ /* in case of no supported country by regdb
+ lets driver setup platform default Locale
+ */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ return -EINVAL;
+#else
+ return;
+#endif /* kernel version < 3.9.0 */
+ }
+
+ WL_ERR(("Set country code %c%c from %s\n",
+ request->alpha2[0], request->alpha2[1],
+ ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User")));
+
+ if ((ret = wldev_set_country(bcmcfg_to_prmry_ndev(cfg), request->alpha2,
+ false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false))) < 0) {
+ WL_ERR(("set country Failed :%d\n", ret));
+ }
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ return ret;
+#else
+ return;
+#endif /* kernel version < 3.9.0 */
+}
+#endif /* CONFIG_CFG80211_INTERNAL_REGDB */
+
+#ifdef CONFIG_PM
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+static const struct wiphy_wowlan_support brcm_wowlan_support = {
+ .flags = WIPHY_WOWLAN_ANY,
+ .n_patterns = WL_WOWLAN_MAX_PATTERNS,
+ .pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN,
+ .pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ .max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN,
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */
+};
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */
+#endif /* CONFIG_PM */
+
+static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, void *context)
+{
+ s32 err = 0;
+#ifdef CONFIG_PM
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
+ struct cfg80211_wowlan *brcm_wowlan_config = NULL;
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */
+#endif /* CONFIG_PM */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+ dhd_pub_t *dhd = (dhd_pub_t *)context;
+ BCM_REFERENCE(dhd);
+
+ if (!dhd) {
+ WL_ERR(("DHD is NULL!!"));
+ err = -ENODEV;
+ return err;
+ }
+#endif
+
+ wdev->wiphy =
+ wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211));
+ if (unlikely(!wdev->wiphy)) {
+ WL_ERR(("Couldn not allocate wiphy device\n"));
+ err = -ENOMEM;
+ return err;
+ }
+ set_wiphy_dev(wdev->wiphy, sdiofunc_dev);
+ wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX;
+ /* Report how many SSIDs Driver can support per Scan request */
+ wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX;
+ wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
+#ifdef WL_SCHED_SCAN
+ wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT;
+ wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT;
+ wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX;
+ wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+#endif /* WL_SCHED_SCAN */
+ wdev->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION)
+ | BIT(NL80211_IFTYPE_ADHOC)
+#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF)
+ | BIT(NL80211_IFTYPE_MONITOR)
+#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */
+#if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)
+ | BIT(NL80211_IFTYPE_P2P_CLIENT)
+ | BIT(NL80211_IFTYPE_P2P_GO)
+#endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ | BIT(NL80211_IFTYPE_P2P_DEVICE)
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ | BIT(NL80211_IFTYPE_AP);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \
+ (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF))
+ WL_DBG(("Setting interface combinations for common mode\n"));
+ wdev->wiphy->iface_combinations = common_iface_combinations;
+ wdev->wiphy->n_iface_combinations =
+ ARRAY_SIZE(common_iface_combinations);
+#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */
+
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = &__wl_band_2ghz;
+
+ wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wdev->wiphy->cipher_suites = __wl_cipher_suites;
+ wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
+ wdev->wiphy->max_remain_on_channel_duration = 5000;
+ wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes;
+#ifndef WL_POWERSAVE_DISABLED
+ wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+#else
+ wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+#endif /* !WL_POWERSAVE_DISABLED */
+ wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK |
+ WIPHY_FLAG_4ADDR_AP |
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39))
+ WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS |
+#endif
+ WIPHY_FLAG_4ADDR_STATION;
+#if (defined(ROAM_ENABLE) || defined(BCMFW_ROAM_ENABLE)) && (LINUX_VERSION_CODE >= \
+ KERNEL_VERSION(3, 2, 0))
+ /* Please use supplicant ver >= 76 if FW_ROAM is enabled
+ * If driver advertises FW_ROAM, older supplicant wouldn't
+ * send the BSSID & Freq in the connect req command. This
+ * will delay the ASSOC as the FW need to do a full scan
+ * before attempting to connect. Supplicant >=76 has patch
+ * to allow bssid & freq to be sent down to driver even if
+ * FW ROAM is advertised.
+ */
+ wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
+ wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_OFFCHAN_TX;
+#endif
+#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \
+ 4, 0))
+ /* From 3.4 kernel ownards AP_SME flag can be advertised
+ * to remove the patch from supplicant
+ */
+ wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
+
+#ifdef WL_CFG80211_ACL
+ /* Configure ACL capabilities. */
+ wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT;
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+ /* Supplicant distinguish between the SoftAP mode and other
+ * modes (e.g. P2P, WPS, HS2.0) when it builds the probe
+ * response frame from Supplicant MR1 and Kernel 3.4.0 or
+ * later version. To add Vendor specific IE into the
+ * probe response frame in case of SoftAP mode,
+ * AP_PROBE_RESP_OFFLOAD flag is set to wiphy->flags variable.
+ */
+ if (dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) {
+ wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+ wdev->wiphy->probe_resp_offload = 0;
+ }
+#endif
+#endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */
+
+#ifdef CONFIG_CFG80211_INTERNAL_REGDB
+ wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier;
+#endif /* CONFIG_CFG80211_INTERNAL_REGDB */
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+ wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+#endif
+
+#if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF)
+ /*
+ * From linux-3.10 kernel, wowlan packet filter is mandated to avoid the
+ * disconnection of connected network before suspend. So a dummy wowlan
+ * filter is configured for kernels linux-3.8 and above.
+ */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
+ wdev->wiphy->wowlan = &brcm_wowlan_support;
+
+ /* If this is not provided cfg stack will get disconnect
+ * during suspend.
+ */
+ brcm_wowlan_config = kzalloc(sizeof(struct cfg80211_wowlan), GFP_KERNEL);
+ if (brcm_wowlan_config) {
+ brcm_wowlan_config->disconnect = true;
+ brcm_wowlan_config->gtk_rekey_failure = true;
+ brcm_wowlan_config->eap_identity_req = true;
+ brcm_wowlan_config->four_way_handshake = true;
+ brcm_wowlan_config->patterns = NULL;
+ brcm_wowlan_config->n_patterns = 0;
+ brcm_wowlan_config->tcp = NULL;
+ } else {
+ WL_ERR(("Can not allocate memory for brcm_wowlan_config,"
+ " So wiphy->wowlan_config is set to NULL\n"));
+ }
+ wdev->wiphy->wowlan_config = brcm_wowlan_config;
+#else
+ wdev->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
+ wdev->wiphy->wowlan.n_patterns = WL_WOWLAN_MAX_PATTERNS;
+ wdev->wiphy->wowlan.pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN;
+ wdev->wiphy->wowlan.pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ wdev->wiphy->wowlan.max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN;
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */
+#endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */
+
+ WL_DBG(("Registering custom regulatory)\n"));
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ wdev->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+#else
+ wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+#endif
+ wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom);
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT)
+ WL_INFO(("Registering Vendor80211)\n"));
+ err = wl_cfgvendor_attach(wdev->wiphy);
+ if (unlikely(err < 0)) {
+ WL_ERR(("Couldn not attach vendor commands (%d)\n", err));
+ }
+#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */
+
+
+ /* Now we can register wiphy with cfg80211 module */
+ err = wiphy_register(wdev->wiphy);
+ if (unlikely(err < 0)) {
+ WL_ERR(("Couldn not register wiphy device (%d)\n", err));
+ wiphy_free(wdev->wiphy);
+ }
+
+#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \
+ KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS)
+ wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS;
+#endif
+
+ return err;
+}
+
+static void wl_free_wdev(struct bcm_cfg80211 *cfg)
+{
+ struct wireless_dev *wdev = cfg->wdev;
+ struct wiphy *wiphy = NULL;
+ if (!wdev) {
+ WL_ERR(("wdev is invalid\n"));
+ return;
+ }
+ if (wdev->wiphy) {
+ wiphy = wdev->wiphy;
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT)
+ wl_cfgvendor_detach(wdev->wiphy);
+ wdev->wiphy->wowlan = NULL;
+#endif /* if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */
+ wiphy_unregister(wdev->wiphy);
+ wdev->wiphy->dev.parent = NULL;
+ wdev->wiphy = NULL;
+ }
+
+ wl_delete_all_netinfo(cfg);
+ if (wiphy)
+ wiphy_free(wiphy);
+ /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg",
+ * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!!
+ */
+}
+
+static s32 wl_inform_bss(struct bcm_cfg80211 *cfg)
+{
+ struct wl_scan_results *bss_list;
+ struct wl_bss_info *bi = NULL; /* must be initialized */
+ s32 err = 0;
+ s32 i;
+
+ bss_list = cfg->bss_list;
+ WL_DBG(("scanned AP count (%d)\n", bss_list->count));
+ bi = next_bss(bss_list, bi);
+ for_each_bss(bss_list, bi, i) {
+ err = wl_inform_single_bss(cfg, bi, false);
+ if (unlikely(err))
+ break;
+ }
+ return err;
+}
+
+static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam)
+{
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ struct ieee80211_mgmt *mgmt;
+ struct ieee80211_channel *channel;
+ struct ieee80211_supported_band *band;
+ struct wl_cfg80211_bss_info *notif_bss_info;
+ struct wl_scan_req *sr = wl_to_sr(cfg);
+ struct beacon_proberesp *beacon_proberesp;
+ struct cfg80211_bss *cbss = NULL;
+ s32 mgmt_type;
+ s32 signal;
+ u32 freq;
+ s32 err = 0;
+ gfp_t aflags;
+
+ if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) {
+ WL_DBG(("Beacon is larger than buffer. Discarding\n"));
+ return err;
+ }
+ aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL;
+ notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt)
+ - sizeof(u8) + WL_BSS_INFO_MAX, aflags);
+ if (unlikely(!notif_bss_info)) {
+ WL_ERR(("notif_bss_info alloc failed\n"));
+ return -ENOMEM;
+ }
+ mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf;
+ notif_bss_info->channel =
+ bi->ctl_ch ? bi->ctl_ch : wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec));
+
+ if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL)
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ else
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!band) {
+ WL_ERR(("No valid band"));
+ kfree(notif_bss_info);
+ return -EINVAL;
+ }
+ notif_bss_info->rssi = wl_rssi_offset(dtoh16(bi->RSSI));
+ memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN);
+ mgmt_type = cfg->active_scan ?
+ IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON;
+ if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) {
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type);
+ }
+ beacon_proberesp = cfg->active_scan ?
+ (struct beacon_proberesp *)&mgmt->u.probe_resp :
+ (struct beacon_proberesp *)&mgmt->u.beacon;
+ beacon_proberesp->timestamp = 0;
+ beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period);
+ beacon_proberesp->capab_info = cpu_to_le16(bi->capability);
+ wl_rst_ie(cfg);
+ wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, roam);
+ wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
+ wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX -
+ offsetof(struct wl_cfg80211_bss_info, frame_buf));
+ notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable) + wl_get_ielen(cfg);
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38)
+ freq = ieee80211_channel_to_frequency(notif_bss_info->channel);
+ (void)band->band;
+#else
+ freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band);
+#endif
+ if (freq == 0) {
+ WL_ERR(("Invalid channel, fail to chcnage channel to freq\n"));
+ kfree(notif_bss_info);
+ return -EINVAL;
+ }
+ channel = ieee80211_get_channel(wiphy, freq);
+ if (unlikely(!channel)) {
+ WL_ERR(("ieee80211_get_channel error\n"));
+ kfree(notif_bss_info);
+ return -EINVAL;
+ }
+ WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM"
+ "mgmt_type %d frame_len %d\n", bi->SSID,
+ notif_bss_info->rssi, notif_bss_info->channel,
+ mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type,
+ notif_bss_info->frame_len));
+
+ signal = notif_bss_info->rssi * 100;
+ if (!mgmt->u.probe_resp.timestamp) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+ struct timespec ts;
+ get_monotonic_boottime(&ts);
+ mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000)
+ + ts.tv_nsec / 1000;
+#else
+ struct timeval tv;
+ do_gettimeofday(&tv);
+ mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000)
+ + tv.tv_usec;
+#endif
+ }
+
+
+ cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt,
+ le16_to_cpu(notif_bss_info->frame_len), signal, aflags);
+ if (unlikely(!cbss)) {
+ WL_ERR(("cfg80211_inform_bss_frame error\n"));
+ kfree(notif_bss_info);
+ return -EINVAL;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ cfg80211_put_bss(wiphy, cbss);
+#else
+ cfg80211_put_bss(cbss);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */
+ kfree(notif_bss_info);
+ return err;
+}
+
+static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev)
+{
+ u32 event = ntoh32(e->event_type);
+ u32 status = ntoh32(e->status);
+ u16 flags = ntoh16(e->flags);
+
+ WL_DBG(("event %d, status %d flags %x\n", event, status, flags));
+ if (event == WLC_E_SET_SSID) {
+ if (status == WLC_E_STATUS_SUCCESS) {
+ if (!wl_is_ibssmode(cfg, ndev))
+ return true;
+ }
+ } else if (event == WLC_E_LINK) {
+ if (flags & WLC_EVENT_MSG_LINK)
+ return true;
+ }
+
+ WL_DBG(("wl_is_linkup false\n"));
+ return false;
+}
+
+static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e)
+{
+ u32 event = ntoh32(e->event_type);
+ u16 flags = ntoh16(e->flags);
+
+ if (event == WLC_E_DEAUTH_IND ||
+ event == WLC_E_DISASSOC_IND ||
+ event == WLC_E_DISASSOC ||
+ event == WLC_E_DEAUTH) {
+#if (WL_DBG_LEVEL > 0)
+ WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event]));
+#endif /* (WL_DBG_LEVEL > 0) */
+ return true;
+ } else if (event == WLC_E_LINK) {
+ if (!(flags & WLC_EVENT_MSG_LINK)) {
+#if (WL_DBG_LEVEL > 0)
+ WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event]));
+#endif /* (WL_DBG_LEVEL > 0) */
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e)
+{
+ u32 event = ntoh32(e->event_type);
+ u32 status = ntoh32(e->status);
+
+ if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS)
+ return true;
+ if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS)
+ return true;
+
+ return false;
+}
+
+/* The mainline kernel >= 3.2.0 has support for indicating new/del station
+ * to AP/P2P GO via events. If this change is backported to kernel for which
+ * this driver is being built, then define WL_CFG80211_STA_EVENT. You
+ * should use this new/del sta event mechanism for BRCM supplicant >= 22.
+ */
+static s32
+wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data)
+{
+ s32 err = 0;
+ u32 event = ntoh32(e->event_type);
+ u32 reason = ntoh32(e->reason);
+ u32 len = ntoh32(e->datalen);
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT)
+ bool isfree = false;
+ u8 *mgmt_frame;
+ u8 bsscfgidx = e->bsscfgidx;
+ s32 freq;
+ s32 channel;
+ u8 *body = NULL;
+ u16 fc = 0;
+
+ struct ieee80211_supported_band *band;
+ struct ether_addr da;
+ struct ether_addr bssid;
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ channel_info_t ci;
+#else
+ struct station_info sinfo;
+#endif
+
+ WL_DBG(("event %d status %d reason %d\n", event, ntoh32(e->status), reason));
+ /* if link down, bsscfg is disabled. */
+ if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS &&
+ wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) {
+ wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false);
+ WL_INFO(("AP mode link down !! \n"));
+ complete(&cfg->iface_disable);
+ return 0;
+ }
+
+ if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) {
+ WL_ERR(("event %s(%d) status %d reason %d\n",
+ bcmevent_names[event].name, event, ntoh32(e->status), reason));
+ }
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT)
+ WL_DBG(("Enter \n"));
+ if (!len && (event == WLC_E_DEAUTH)) {
+ len = 2; /* reason code field */
+ data = &reason;
+ }
+ if (len) {
+ body = kzalloc(len, GFP_KERNEL);
+
+ if (body == NULL) {
+ WL_ERR(("wl_notify_connect_status: Failed to allocate body\n"));
+ return WL_INVALID;
+ }
+ }
+ memset(&bssid, 0, ETHER_ADDR_LEN);
+ WL_DBG(("Enter event %d ndev %p\n", event, ndev));
+ if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) {
+ kfree(body);
+ return WL_INVALID;
+ }
+ if (len)
+ memcpy(body, data, len);
+
+ wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr",
+ NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync);
+ memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN);
+ err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false);
+ switch (event) {
+ case WLC_E_ASSOC_IND:
+ fc = FC_ASSOC_REQ;
+ break;
+ case WLC_E_REASSOC_IND:
+ fc = FC_REASSOC_REQ;
+ break;
+ case WLC_E_DISASSOC_IND:
+ fc = FC_DISASSOC;
+ break;
+ case WLC_E_DEAUTH_IND:
+ fc = FC_DISASSOC;
+ break;
+ case WLC_E_DEAUTH:
+ fc = FC_DISASSOC;
+ break;
+ default:
+ fc = 0;
+ goto exit;
+ }
+ if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) {
+ kfree(body);
+ return err;
+ }
+
+ channel = dtoh32(ci.hw_channel);
+ if (channel <= CH_MAX_2G_CHANNEL)
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ else
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!band) {
+ WL_ERR(("No valid band"));
+ if (body)
+ kfree(body);
+ return -EINVAL;
+ }
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38)
+ freq = ieee80211_channel_to_frequency(channel);
+ (void)band->band;
+#else
+ freq = ieee80211_channel_to_frequency(channel, band->band);
+#endif
+
+ err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid,
+ &mgmt_frame, &len, body);
+ if (err < 0)
+ goto exit;
+ isfree = true;
+
+ if ((event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) ||
+ (event == WLC_E_DISASSOC_IND) ||
+ ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH))) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \
+ defined(WL_COMPAT_WIRELESS)
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC);
+#else
+ cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC);
+#endif
+ } else if (event == WLC_E_DISASSOC_IND) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC);
+#else
+ cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC);
+#endif
+ } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, 0, GFP_ATOMIC);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
+ cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC);
+#else
+ cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC);
+#endif
+ }
+exit:
+ if (isfree)
+ kfree(mgmt_frame);
+ if (body)
+ kfree(body);
+#else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */
+ sinfo.filled = 0;
+ if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) &&
+ reason == DOT11_SC_SUCCESS) {
+ /* Linux ver >= 4.0 assoc_req_ies_len is used instead of
+ * STATION_INFO_ASSOC_REQ_IES flag
+ */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
+ sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */
+ if (!data) {
+ WL_ERR(("No IEs present in ASSOC/REASSOC_IND"));
+ return -EINVAL;
+ }
+ sinfo.assoc_req_ies = data;
+ sinfo.assoc_req_ies_len = len;
+ cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC);
+ } else if (event == WLC_E_DISASSOC_IND) {
+ cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC);
+ } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) {
+ cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC);
+ }
+#endif
+ return err;
+}
+
+static s32
+wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e)
+{
+ u32 reason = ntoh32(e->reason);
+ u32 event = ntoh32(e->event_type);
+ struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC);
+ WL_DBG(("event type : %d, reason : %d\n", event, reason));
+ if (sec) {
+ switch (event) {
+ case WLC_E_ASSOC:
+ case WLC_E_AUTH:
+ sec->auth_assoc_res_status = reason;
+ default:
+ break;
+ }
+ } else
+ WL_ERR(("sec is NULL\n"));
+ return 0;
+}
+
+static s32
+wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data)
+{
+ s32 err = 0;
+ u32 event = ntoh32(e->event_type);
+ u16 flags = ntoh16(e->flags);
+ u32 status = ntoh32(e->status);
+ bool active;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
+ struct ieee80211_channel *channel = NULL;
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ u32 chanspec, chan;
+ u32 freq, band;
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */
+
+ if (event == WLC_E_JOIN) {
+ WL_DBG(("joined in IBSS network\n"));
+ }
+ if (event == WLC_E_START) {
+ WL_DBG(("started IBSS network\n"));
+ }
+ if (event == WLC_E_JOIN || event == WLC_E_START ||
+ (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
+ err = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec);
+ if (unlikely(err)) {
+ WL_ERR(("Could not get chanspec %d\n", err));
+ return err;
+ }
+ chan = wf_chspec_ctlchan(wl_chspec_driver_to_host(chanspec));
+ band = (chan <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ freq = ieee80211_channel_to_frequency(chan, band);
+ channel = ieee80211_get_channel(wiphy, freq);
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */
+ if (wl_get_drv_status(cfg, CONNECTED, ndev)) {
+ /* ROAM or Redundant */
+ u8 *cur_bssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) {
+ WL_DBG(("IBSS connected event from same BSSID("
+ MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid)));
+ return err;
+ }
+ WL_INFO(("IBSS BSSID is changed from " MACDBG " to " MACDBG "\n",
+ MAC2STRDBG(cur_bssid), MAC2STRDBG((u8 *)&e->addr)));
+ wl_get_assoc_ies(cfg, ndev);
+ wl_update_prof(cfg, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID);
+ wl_update_bss_info(cfg, ndev, false);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
+ cfg80211_ibss_joined(ndev, (s8 *)&e->addr, channel, GFP_KERNEL);
+#else
+ cfg80211_ibss_joined(ndev, (s8 *)&e->addr, GFP_KERNEL);
+#endif
+ }
+ else {
+ /* New connection */
+ WL_INFO(("IBSS connected to " MACDBG "\n", MAC2STRDBG((u8 *)&e->addr)));
+ wl_link_up(cfg);
+ wl_get_assoc_ies(cfg, ndev);
+ wl_update_prof(cfg, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID);
+ wl_update_bss_info(cfg, ndev, false);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
+ cfg80211_ibss_joined(ndev, (s8 *)&e->addr, channel, GFP_KERNEL);
+#else
+ cfg80211_ibss_joined(ndev, (s8 *)&e->addr, GFP_KERNEL);
+#endif
+ wl_set_drv_status(cfg, CONNECTED, ndev);
+ active = true;
+ wl_update_prof(cfg, ndev, NULL, (void *)&active, WL_PROF_ACT);
+ }
+ } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) ||
+ event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) {
+ wl_clr_drv_status(cfg, CONNECTED, ndev);
+ wl_clr_drv_status(cfg, DISCONNECTING, ndev);
+ wl_link_down(cfg);
+ wl_init_prof(cfg, ndev);
+ }
+ else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) {
+ WL_DBG(("no action - join fail (IBSS mode)\n"));
+ }
+ else {
+ WL_DBG(("no action (IBSS mode)\n"));
+}
+ return err;
+}
+
+static s32
+wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ bool act;
+ struct net_device *ndev = NULL;
+ s32 err = 0;
+ u32 event = ntoh32(e->event_type);
+ struct wiphy *wiphy = NULL;
+ struct cfg80211_bss *bss = NULL;
+ struct wlc_ssid *ssid = NULL;
+ u8 *bssid = 0;
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) {
+ err = wl_notify_connect_status_ap(cfg, ndev, e, data);
+ } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS) {
+ err = wl_notify_connect_status_ibss(cfg, ndev, e, data);
+ } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_BSS) {
+ WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n",
+ ntoh32(e->event_type), ntoh32(e->status), ndev));
+ if (event == WLC_E_ASSOC || event == WLC_E_AUTH) {
+ wl_get_auth_assoc_status(cfg, ndev, e);
+ return 0;
+ }
+ if (wl_is_linkup(cfg, e, ndev)) {
+ wl_link_up(cfg);
+ act = true;
+ if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) {
+ printk("wl_bss_connect_done succeeded with " MACDBG "\n",
+ MAC2STRDBG((u8*)(&e->addr)));
+ wl_bss_connect_done(cfg, ndev, e, data, true);
+ WL_DBG(("joined in BSS network \"%s\"\n",
+ ((struct wlc_ssid *)
+ wl_read_prof(cfg, ndev, WL_PROF_SSID))->SSID));
+ }
+ wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT);
+ wl_update_prof(cfg, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID);
+
+ } else if (wl_is_linkdown(cfg, e)) {
+ if (cfg->scan_request)
+ wl_notify_escan_complete(cfg, ndev, true, true);
+ /* Explicitly calling unlink to remove BSS in CFG */
+ wiphy = bcmcfg_to_wiphy(cfg);
+ ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID);
+ bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ if (ssid && bssid) {
+ bss = cfg80211_get_bss(wiphy, NULL, bssid,
+ ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+ if (bss) {
+ cfg80211_unlink_bss(wiphy, bss);
+ }
+ }
+ if (wl_get_drv_status(cfg, CONNECTED, ndev)) {
+ scb_val_t scbval;
+ u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ s32 reason = 0;
+ struct ether_addr bssid;
+
+ if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND)
+ reason = ntoh32(e->reason);
+ /* WLAN_REASON_UNSPECIFIED is used for hang up event in Android */
+ reason = (reason == WLAN_REASON_UNSPECIFIED)? 0 : reason;
+
+ printk("link down if %s may call cfg80211_disconnected. "
+ "event : %d, reason=%d from " MACDBG "\n",
+ ndev->name, event, ntoh32(e->reason),
+ MAC2STRDBG((u8*)(&e->addr)));
+
+ /* roam offload does not synch BSSID always, get it from dongle */
+ if (cfg->roam_offload) {
+ if (wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, sizeof(bssid),
+ false) == BCME_OK) {
+ curbssid = (u8 *)&bssid;
+ }
+ }
+
+ if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) {
+ WL_ERR(("BSSID of event is not the connected BSSID"
+ "(ignore it) cur: " MACDBG " event: " MACDBG"\n",
+ MAC2STRDBG(curbssid), MAC2STRDBG((u8*)(&e->addr))));
+ return 0;
+ }
+
+ wl_clr_drv_status(cfg, CONNECTED, ndev);
+
+ if (! wl_get_drv_status(cfg, DISCONNECTING, ndev)) {
+ /* To make sure disconnect, explictly send dissassoc
+ * for BSSID 00:00:00:00:00:00 issue
+ */
+ scbval.val = WLAN_REASON_DEAUTH_LEAVING;
+
+ memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN);
+ scbval.val = htod32(scbval.val);
+ err = wldev_ioctl(ndev, WLC_DISASSOC, &scbval,
+ sizeof(scb_val_t), true);
+ if (err < 0) {
+ WL_ERR(("WLC_DISASSOC error %d\n", err));
+ err = 0;
+ }
+ CFG80211_DISCONNECTED(ndev, reason, NULL, 0,
+ false, GFP_KERNEL);
+ wl_link_down(cfg);
+ wl_init_prof(cfg, ndev);
+ }
+ }
+ else if (wl_get_drv_status(cfg, CONNECTING, ndev)) {
+ printk("link down, during connecting\n");
+#ifdef ESCAN_RESULT_PATCH
+ if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) ||
+ (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) ||
+ (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0))
+ /* In case this event comes while associating another AP */
+#endif /* ESCAN_RESULT_PATCH */
+ wl_bss_connect_done(cfg, ndev, e, data, false);
+ }
+ wl_clr_drv_status(cfg, DISCONNECTING, ndev);
+
+ /* if link down, bsscfg is diabled */
+ if (ndev != bcmcfg_to_prmry_ndev(cfg))
+ complete(&cfg->iface_disable);
+
+ } else if (wl_is_nonetwork(cfg, e)) {
+ printk("connect failed event=%d e->status %d e->reason %d \n",
+ event, (int)ntoh32(e->status), (int)ntoh32(e->reason));
+ /* Clean up any pending scan request */
+ if (cfg->scan_request)
+ wl_notify_escan_complete(cfg, ndev, true, true);
+ if (wl_get_drv_status(cfg, CONNECTING, ndev))
+ wl_bss_connect_done(cfg, ndev, e, data, false);
+ } else {
+ WL_DBG(("%s nothing\n", __FUNCTION__));
+ }
+ }
+ else {
+ WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(cfg, ndev)));
+ }
+ return err;
+}
+
+#ifdef WL_RELMCAST
+void wl_cfg80211_set_rmc_pid(int pid)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ if (pid > 0)
+ cfg->rmc_event_pid = pid;
+ WL_DBG(("set pid for rmc event : pid=%d\n", pid));
+}
+#endif /* WL_RELMCAST */
+
+
+#ifdef WL_RELMCAST
+static s32
+wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ u32 evt = ntoh32(e->event_type);
+ u32 reason = ntoh32(e->reason);
+ int ret = -1;
+
+ switch (reason) {
+ case WLC_E_REASON_RMC_AR_LOST:
+ case WLC_E_REASON_RMC_AR_NO_ACK:
+ if (cfg->rmc_event_pid != 0) {
+ ret = wl_netlink_send_msg(cfg->rmc_event_pid,
+ RMC_EVENT_LEADER_CHECK_FAIL,
+ cfg->rmc_event_seq++, NULL, 0);
+ }
+ break;
+ default:
+ break;
+ }
+ WL_DBG(("rmcevent : evt=%d, pid=%d, ret=%d\n", evt, cfg->rmc_event_pid, ret));
+ return ret;
+}
+#endif /* WL_RELMCAST */
+
+static s32
+wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ bool act;
+ struct net_device *ndev = NULL;
+ s32 err = 0;
+ u32 event = be32_to_cpu(e->event_type);
+ u32 status = be32_to_cpu(e->status);
+ WL_DBG(("Enter \n"));
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ if ((!cfg->disable_roam_event) && (event == WLC_E_BSSID)) {
+ wl_add_remove_eventmsg(ndev, WLC_E_ROAM, false);
+ cfg->disable_roam_event = TRUE;
+ }
+
+ if ((cfg->disable_roam_event) && (event == WLC_E_ROAM))
+ return err;
+
+ if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) {
+ if (wl_get_drv_status(cfg, CONNECTED, ndev)) {
+ if (cfg->roam_offload &&
+ memcmp(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN) == 0) {
+ WL_INFO(("BSSID already updated\n"));
+ return err;
+ }
+ wl_bss_roaming_done(cfg, ndev, e, data);
+ memcpy(&cfg->last_roamed_addr, (void *)&e->addr, ETHER_ADDR_LEN);
+ } else {
+ wl_bss_connect_done(cfg, ndev, e, data, true);
+ }
+ act = true;
+ wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT);
+ wl_update_prof(cfg, ndev, NULL, (void *)&e->addr, WL_PROF_BSSID);
+ }
+ return err;
+}
+
+static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev)
+{
+ wl_assoc_info_t assoc_info;
+ struct wl_connect_info *conn_info = wl_to_conn(cfg);
+ s32 err = 0;
+
+ WL_DBG(("Enter \n"));
+ err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, cfg->extra_buf,
+ WL_ASSOC_INFO_MAX, NULL);
+ if (unlikely(err)) {
+ WL_ERR(("could not get assoc info (%d)\n", err));
+ return err;
+ }
+ memcpy(&assoc_info, cfg->extra_buf, sizeof(wl_assoc_info_t));
+ assoc_info.req_len = htod32(assoc_info.req_len);
+ assoc_info.resp_len = htod32(assoc_info.resp_len);
+ assoc_info.flags = htod32(assoc_info.flags);
+ if (conn_info->req_ie_len) {
+ conn_info->req_ie_len = 0;
+ bzero(conn_info->req_ie, sizeof(conn_info->req_ie));
+ }
+ if (conn_info->resp_ie_len) {
+ conn_info->resp_ie_len = 0;
+ bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie));
+ }
+ if (assoc_info.req_len) {
+ err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf,
+ WL_ASSOC_INFO_MAX, NULL);
+ if (unlikely(err)) {
+ WL_ERR(("could not get assoc req (%d)\n", err));
+ return err;
+ }
+ conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req);
+ if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) {
+ conn_info->req_ie_len -= ETHER_ADDR_LEN;
+ }
+ if (conn_info->req_ie_len <= MAX_REQ_LINE)
+ memcpy(conn_info->req_ie, cfg->extra_buf, conn_info->req_ie_len);
+ else {
+ WL_ERR(("IE size %d above max %d size \n",
+ conn_info->req_ie_len, MAX_REQ_LINE));
+ return err;
+ }
+ } else {
+ conn_info->req_ie_len = 0;
+ }
+ if (assoc_info.resp_len) {
+ err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf,
+ WL_ASSOC_INFO_MAX, NULL);
+ if (unlikely(err)) {
+ WL_ERR(("could not get assoc resp (%d)\n", err));
+ return err;
+ }
+ conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp);
+ if (conn_info->resp_ie_len <= MAX_REQ_LINE)
+ memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len);
+ else {
+ WL_ERR(("IE size %d above max %d size \n",
+ conn_info->resp_ie_len, MAX_REQ_LINE));
+ return err;
+ }
+ } else {
+ conn_info->resp_ie_len = 0;
+ }
+ WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len,
+ conn_info->resp_ie_len));
+
+ return err;
+}
+
+static void wl_ch_to_chanspec(int ch, struct wl_join_params *join_params,
+ size_t *join_params_size)
+{
+ chanspec_t chanspec = 0;
+ if (ch != 0) {
+ join_params->params.chanspec_num = 1;
+ join_params->params.chanspec_list[0] = ch;
+
+ if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL)
+ chanspec |= WL_CHANSPEC_BAND_2G;
+ else
+ chanspec |= WL_CHANSPEC_BAND_5G;
+
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+ *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE +
+ join_params->params.chanspec_num * sizeof(chanspec_t);
+
+ join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK;
+ join_params->params.chanspec_list[0] |= chanspec;
+ join_params->params.chanspec_list[0] =
+ wl_chspec_host_to_driver(join_params->params.chanspec_list[0]);
+
+ join_params->params.chanspec_num =
+ htod32(join_params->params.chanspec_num);
+ WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n",
+ join_params->params.chanspec_list[0],
+ join_params->params.chanspec_num));
+ }
+}
+
+static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam)
+{
+ struct cfg80211_bss *bss;
+ struct wl_bss_info *bi;
+ struct wlc_ssid *ssid;
+ struct bcm_tlv *tim;
+ s32 beacon_interval;
+ s32 dtim_period;
+ size_t ie_len;
+ u8 *ie;
+ u8 *curbssid;
+ s32 err = 0;
+ struct wiphy *wiphy;
+ u32 channel;
+
+ wiphy = bcmcfg_to_wiphy(cfg);
+
+ ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID);
+ curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ bss = cfg80211_get_bss(wiphy, NULL, curbssid,
+ ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+
+ mutex_lock(&cfg->usr_sync);
+
+ *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX);
+ err = wldev_ioctl(ndev, WLC_GET_BSS_INFO,
+ cfg->extra_buf, WL_EXTRA_BUF_MAX, false);
+ if (unlikely(err)) {
+ WL_ERR(("Could not get bss info %d\n", err));
+ goto update_bss_info_out;
+ }
+ bi = (struct wl_bss_info *)(cfg->extra_buf + 4);
+ channel = bi->ctl_ch ? bi->ctl_ch :
+ CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec));
+ wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN);
+
+ if (!bss) {
+ WL_DBG(("Could not find the AP\n"));
+ if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) {
+ WL_ERR(("Bssid doesn't match\n"));
+ err = -EIO;
+ goto update_bss_info_out;
+ }
+ err = wl_inform_single_bss(cfg, bi, roam);
+ if (unlikely(err))
+ goto update_bss_info_out;
+
+ ie = ((u8 *)bi) + bi->ie_offset;
+ ie_len = bi->ie_length;
+ beacon_interval = cpu_to_le16(bi->beacon_period);
+ } else {
+ WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid));
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ ie = (u8 *)bss->ies->data;
+ ie_len = bss->ies->len;
+#else
+ ie = bss->information_elements;
+ ie_len = bss->len_information_elements;
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ beacon_interval = bss->beacon_interval;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ cfg80211_put_bss(wiphy, bss);
+#else
+ cfg80211_put_bss(bss);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */
+ }
+
+ tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
+ if (tim) {
+ dtim_period = tim->data[1];
+ } else {
+ /*
+ * active scan was done so we could not get dtim
+ * information out of probe response.
+ * so we speficially query dtim information.
+ */
+ err = wldev_ioctl(ndev, WLC_GET_DTIMPRD,
+ &dtim_period, sizeof(dtim_period), false);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err));
+ goto update_bss_info_out;
+ }
+ }
+
+ wl_update_prof(cfg, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT);
+ wl_update_prof(cfg, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD);
+
+update_bss_info_out:
+ if (unlikely(err)) {
+ WL_ERR(("Failed with error %d\n", err));
+ }
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+static s32
+wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data)
+{
+ struct wl_connect_info *conn_info = wl_to_conn(cfg);
+ s32 err = 0;
+ u8 *curbssid;
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39))
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *notify_channel = NULL;
+ u32 *channel;
+ u32 freq;
+#endif
+
+
+ wl_get_assoc_ies(cfg, ndev);
+ wl_update_prof(cfg, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID);
+ curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ wl_update_bss_info(cfg, ndev, true);
+ wl_update_pmklist(ndev, cfg->pmk_list, err);
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39))
+ /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */
+ channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN);
+ if (*channel <= CH_MAX_2G_CHANNEL)
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ else
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ freq = ieee80211_channel_to_frequency(*channel, band->band);
+ notify_channel = ieee80211_get_channel(wiphy, freq);
+#endif
+ printk("wl_bss_roaming_done succeeded to " MACDBG "\n",
+ MAC2STRDBG((u8*)(&e->addr)));
+
+ cfg80211_roamed(ndev,
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39))
+ notify_channel,
+#endif
+ curbssid,
+ conn_info->req_ie, conn_info->req_ie_len,
+ conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
+ WL_DBG(("Report roaming result\n"));
+
+ wl_set_drv_status(cfg, CONNECTED, ndev);
+
+ return err;
+}
+
+static s32
+wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data, bool completed)
+{
+ struct wl_connect_info *conn_info = wl_to_conn(cfg);
+ struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC);
+#if (defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION)) || \
+ defined(CUSTOM_SET_CPUCORE)
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* (ROAM_ENABLE && ROAM_AP_ENV_DETECTION) || CUSTOM_SET_CPUCORE */
+ s32 err = 0;
+ u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ if (!sec) {
+ WL_ERR(("sec is NULL\n"));
+ return -ENODEV;
+ }
+ WL_DBG((" enter\n"));
+#ifdef ESCAN_RESULT_PATCH
+ if (wl_get_drv_status(cfg, CONNECTED, ndev)) {
+ if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) {
+ WL_DBG((" Connected event of connected device e=%d s=%d, ignore it\n",
+ ntoh32(e->event_type), ntoh32(e->status)));
+ return err;
+ }
+ }
+ if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 &&
+ memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) {
+ WL_DBG(("copy bssid\n"));
+ memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN);
+ }
+
+#else
+ if (cfg->scan_request) {
+ wl_notify_escan_complete(cfg, ndev, true, true);
+ }
+#endif /* ESCAN_RESULT_PATCH */
+ if (wl_get_drv_status(cfg, CONNECTING, ndev)) {
+ wl_cfg80211_scan_abort(cfg);
+ wl_clr_drv_status(cfg, CONNECTING, ndev);
+ if (completed) {
+ wl_get_assoc_ies(cfg, ndev);
+ wl_update_prof(cfg, ndev, NULL, (void *)(e->addr.octet), WL_PROF_BSSID);
+ curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID);
+ wl_update_bss_info(cfg, ndev, false);
+ wl_update_pmklist(ndev, cfg->pmk_list, err);
+ wl_set_drv_status(cfg, CONNECTED, ndev);
+#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION)
+ if (dhd->roam_env_detection)
+ wldev_iovar_setint(ndev, "roam_env_detection",
+ AP_ENV_INDETERMINATE);
+#endif /* ROAM_AP_ENV_DETECTION */
+ if (ndev != bcmcfg_to_prmry_ndev(cfg)) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
+ init_completion(&cfg->iface_disable);
+#else
+ /* reinitialize completion to clear previous count */
+ INIT_COMPLETION(cfg->iface_disable);
+#endif
+ }
+#ifdef CUSTOM_SET_CPUCORE
+ if (wl_get_chan_isvht80(ndev, dhd)) {
+ if (ndev == bcmcfg_to_prmry_ndev(cfg))
+ dhd->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */
+ else if (is_p2p_group_iface(dev->ieee80211_ptr))
+ dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */
+ dhd_set_cpucore(dhd, TRUE);
+ }
+#endif /* CUSTOM_SET_CPUCORE */
+ memset(&cfg->last_roamed_addr, 0, ETHER_ADDR_LEN);
+ }
+ cfg80211_connect_result(ndev,
+ curbssid,
+ conn_info->req_ie,
+ conn_info->req_ie_len,
+ conn_info->resp_ie,
+ conn_info->resp_ie_len,
+ completed ? WLAN_STATUS_SUCCESS :
+ (sec->auth_assoc_res_status) ?
+ sec->auth_assoc_res_status :
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ if (completed)
+ WL_INFO(("Report connect result - connection succeeded\n"));
+ else
+ WL_ERR(("Report connect result - connection failed\n"));
+ }
+#ifdef CONFIG_TCPACK_FASTTX
+ if (wl_get_chan_isvht80(ndev, dhd))
+ wldev_iovar_setint(ndev, "tcpack_fast_tx", 0);
+ else
+ wldev_iovar_setint(ndev, "tcpack_fast_tx", 1);
+#endif /* CONFIG_TCPACK_FASTTX */
+
+ return err;
+}
+
+static s32
+wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ struct net_device *ndev = NULL;
+ u16 flags = ntoh16(e->flags);
+ enum nl80211_key_type key_type;
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ mutex_lock(&cfg->usr_sync);
+ if (flags & WLC_EVENT_MSG_GROUP)
+ key_type = NL80211_KEYTYPE_GROUP;
+ else
+ key_type = NL80211_KEYTYPE_PAIRWISE;
+
+ cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1,
+ NULL, GFP_KERNEL);
+ mutex_unlock(&cfg->usr_sync);
+
+ return 0;
+}
+
+#ifdef PNO_SUPPORT
+static s32
+wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ struct net_device *ndev = NULL;
+
+ WL_ERR((">>> PNO Event\n"));
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+#ifndef WL_SCHED_SCAN
+ mutex_lock(&cfg->usr_sync);
+ /* TODO: Use cfg80211_sched_scan_results(wiphy); */
+ CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL);
+ mutex_unlock(&cfg->usr_sync);
+#else
+ /* If cfg80211 scheduled scan is supported, report the pno results via sched
+ * scan results
+ */
+ wl_notify_sched_scan_results(cfg, ndev, e, data);
+#endif /* WL_SCHED_SCAN */
+ return 0;
+}
+#endif /* PNO_SUPPORT */
+
+static s32
+wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ struct channel_info channel_inform;
+ struct wl_scan_results *bss_list;
+ struct net_device *ndev = NULL;
+ u32 len = WL_SCAN_BUF_MAX;
+ s32 err = 0;
+ unsigned long flags;
+
+ WL_DBG(("Enter \n"));
+ if (!wl_get_drv_status(cfg, SCANNING, ndev)) {
+ WL_ERR(("scan is not ready \n"));
+ return err;
+ }
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ mutex_lock(&cfg->usr_sync);
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+ err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform,
+ sizeof(channel_inform), false);
+ if (unlikely(err)) {
+ WL_ERR(("scan busy (%d)\n", err));
+ goto scan_done_out;
+ }
+ channel_inform.scan_channel = dtoh32(channel_inform.scan_channel);
+ if (unlikely(channel_inform.scan_channel)) {
+
+ WL_DBG(("channel_inform.scan_channel (%d)\n",
+ channel_inform.scan_channel));
+ }
+ cfg->bss_list = cfg->scan_results;
+ bss_list = cfg->bss_list;
+ memset(bss_list, 0, len);
+ bss_list->buflen = htod32(len);
+ err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false);
+ if (unlikely(err) && unlikely(!cfg->scan_suppressed)) {
+ WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err));
+ err = -EINVAL;
+ goto scan_done_out;
+ }
+ bss_list->buflen = dtoh32(bss_list->buflen);
+ bss_list->version = dtoh32(bss_list->version);
+ bss_list->count = dtoh32(bss_list->count);
+
+ err = wl_inform_bss(cfg);
+
+scan_done_out:
+ del_timer_sync(&cfg->scan_timeout);
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ if (cfg->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ cfg80211_scan_done(cfg->scan_request, &info);
+ cfg->scan_request = NULL;
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+ WL_DBG(("cfg80211_scan_done\n"));
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+static s32
+wl_frame_get_mgmt(u16 fc, const struct ether_addr *da,
+ const struct ether_addr *sa, const struct ether_addr *bssid,
+ u8 **pheader, u32 *body_len, u8 *pbody)
+{
+ struct dot11_management_header *hdr;
+ u32 totlen = 0;
+ s32 err = 0;
+ u8 *offset;
+ u32 prebody_len = *body_len;
+ switch (fc) {
+ case FC_ASSOC_REQ:
+ /* capability , listen interval */
+ totlen = DOT11_ASSOC_REQ_FIXED_LEN;
+ *body_len += DOT11_ASSOC_REQ_FIXED_LEN;
+ break;
+
+ case FC_REASSOC_REQ:
+ /* capability, listen inteval, ap address */
+ totlen = DOT11_REASSOC_REQ_FIXED_LEN;
+ *body_len += DOT11_REASSOC_REQ_FIXED_LEN;
+ break;
+ }
+ totlen += DOT11_MGMT_HDR_LEN + prebody_len;
+ *pheader = kzalloc(totlen, GFP_KERNEL);
+ if (*pheader == NULL) {
+ WL_ERR(("memory alloc failed \n"));
+ return -ENOMEM;
+ }
+ hdr = (struct dot11_management_header *) (*pheader);
+ hdr->fc = htol16(fc);
+ hdr->durid = 0;
+ hdr->seq = 0;
+ offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len);
+ bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN);
+ bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN);
+ bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN);
+ if ((pbody != NULL) && prebody_len)
+ bcopy((const char*)pbody, offset, prebody_len);
+ *body_len = totlen;
+ return err;
+}
+
+
+void
+wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev)
+{
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) {
+ if (timer_pending(&cfg->p2p->listen_timer)) {
+ del_timer_sync(&cfg->p2p->listen_timer);
+ }
+ if (cfg->afx_hdl != NULL) {
+ if (cfg->afx_hdl->dev != NULL) {
+ wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev);
+ wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, cfg->afx_hdl->dev);
+ }
+ cfg->afx_hdl->peer_chan = WL_INVALID;
+ }
+ complete(&cfg->act_frm_scan);
+ WL_DBG(("*** Wake UP ** Working afx searching is cleared\n"));
+ } else if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) {
+ if (!(wl_get_p2p_status(cfg, ACTION_TX_COMPLETED) ||
+ wl_get_p2p_status(cfg, ACTION_TX_NOACK)))
+ wl_set_p2p_status(cfg, ACTION_TX_COMPLETED);
+
+ WL_DBG(("*** Wake UP ** abort actframe iovar\n"));
+ /* if channel is not zero, "actfame" uses off channel scan.
+ * So abort scan for off channel completion.
+ */
+ if (cfg->af_sent_channel)
+ wl_cfg80211_scan_abort(cfg);
+ }
+#ifdef WL_CFG80211_SYNC_GON
+ else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) {
+ WL_DBG(("*** Wake UP ** abort listen for next af frame\n"));
+ /* So abort scan to cancel listen */
+ wl_cfg80211_scan_abort(cfg);
+ }
+#endif /* WL_CFG80211_SYNC_GON */
+}
+
+
+int wl_cfg80211_get_ioctl_version(void)
+{
+ return ioctl_version;
+}
+
+static s32
+wl_notify_rx_mgmt_frame(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ struct ieee80211_supported_band *band;
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ struct ether_addr da;
+ struct ether_addr bssid;
+ bool isfree = false;
+ s32 err = 0;
+ s32 freq;
+ struct net_device *ndev = NULL;
+ wifi_p2p_pub_act_frame_t *act_frm = NULL;
+ wifi_p2p_action_frame_t *p2p_act_frm = NULL;
+ wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL;
+ wl_event_rx_frame_data_t *rxframe =
+ (wl_event_rx_frame_data_t*)data;
+ u32 event = ntoh32(e->event_type);
+ u8 *mgmt_frame;
+ u8 bsscfgidx = e->bsscfgidx;
+ u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t);
+ u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK));
+ bool retval;
+ dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub);
+
+ memset(&bssid, 0, ETHER_ADDR_LEN);
+
+ if (cfg->bss_cfgdev &&
+ (dhdp->op_mode & DHD_FLAG_HOSTAP_MODE) &&
+ event == WLC_E_PROBREQ_MSG) {
+ /* Handle probe reqs frame
+ * WPS-AP certification 4.2.13
+ */
+ ndev = cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg);
+ cfgdev = cfg->bss_cfgdev;
+ } else {
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+ }
+#ifdef P2PONEINT
+ WL_DBG((" device name is ndev %s \n", ndev->name));
+#endif
+
+ if (channel <= CH_MAX_2G_CHANNEL)
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ else
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!band) {
+ WL_ERR(("No valid band"));
+ return -EINVAL;
+ }
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38)
+ freq = ieee80211_channel_to_frequency(channel);
+ (void)band->band;
+#else
+ freq = ieee80211_channel_to_frequency(channel, band->band);
+#endif
+ if (event == WLC_E_ACTION_FRAME_RX) {
+ wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr",
+ NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync);
+
+ err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false);
+ if (err < 0)
+ WL_ERR(("WLC_GET_BSSID error %d\n", err));
+ memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN);
+ err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid,
+ &mgmt_frame, &mgmt_frame_len,
+ (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1));
+ if (err < 0) {
+ WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n",
+ mgmt_frame_len, channel, freq));
+ goto exit;
+ }
+ isfree = true;
+ if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN],
+ mgmt_frame_len - DOT11_MGMT_HDR_LEN)) {
+ act_frm = (wifi_p2p_pub_act_frame_t *)
+ (&mgmt_frame[DOT11_MGMT_HDR_LEN]);
+ } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN],
+ mgmt_frame_len - DOT11_MGMT_HDR_LEN)) {
+ p2p_act_frm = (wifi_p2p_action_frame_t *)
+ (&mgmt_frame[DOT11_MGMT_HDR_LEN]);
+ (void) p2p_act_frm;
+ } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN],
+ mgmt_frame_len - DOT11_MGMT_HDR_LEN)) {
+
+ sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *)
+ (&mgmt_frame[DOT11_MGMT_HDR_LEN]);
+ if (sd_act_frm && wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) {
+ if (cfg->next_af_subtype == sd_act_frm->action) {
+ WL_DBG(("We got a right next frame of SD!(%d)\n",
+ sd_act_frm->action));
+ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev);
+
+ /* Stop waiting for next AF. */
+ wl_stop_wait_next_action_frame(cfg, ndev);
+ }
+ }
+ (void) sd_act_frm;
+#ifdef WLTDLS
+ } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) {
+ WL_DBG((" TDLS Action Frame Received type = %d \n",
+ mgmt_frame[DOT11_MGMT_HDR_LEN + 1]));
+
+ if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) {
+ cfg->tdls_mgmt_frame = mgmt_frame;
+ cfg->tdls_mgmt_frame_len = mgmt_frame_len;
+ cfg->tdls_mgmt_freq = freq;
+ return 0;
+ }
+
+ } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_VENDOR_SPECIFIC) {
+ WL_DBG((" TDLS Vendor Specific Received type \n"));
+#endif
+ } else {
+
+ if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) {
+ u8 action = 0;
+ if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN],
+ mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) {
+ WL_DBG(("Recived action is not public action frame\n"));
+ } else if (cfg->next_af_subtype == action) {
+ WL_DBG(("Recived action is the waiting action(%d)\n",
+ action));
+ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev);
+
+ /* Stop waiting for next AF. */
+ wl_stop_wait_next_action_frame(cfg, ndev);
+ }
+ }
+ }
+
+ if (act_frm) {
+
+ if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) {
+ if (cfg->next_af_subtype == act_frm->subtype) {
+ WL_DBG(("We got a right next frame!(%d)\n",
+ act_frm->subtype));
+ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev);
+
+ if (cfg->next_af_subtype == P2P_PAF_GON_CONF) {
+ OSL_SLEEP(20);
+ }
+
+ /* Stop waiting for next AF. */
+ wl_stop_wait_next_action_frame(cfg, ndev);
+ }
+ }
+ }
+
+ wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN],
+ mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel);
+ /*
+ * After complete GO Negotiation, roll back to mpc mode
+ */
+ if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) ||
+ (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) {
+ wldev_iovar_setint(ndev, "mpc", 1);
+ }
+ if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) {
+ WL_DBG(("P2P: GO_NEG_PHASE status cleared \n"));
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+ }
+ } else if (event == WLC_E_PROBREQ_MSG) {
+
+ /* Handle probe reqs frame
+ * WPS-AP certification 4.2.13
+ */
+ struct parsed_ies prbreq_ies;
+ u32 prbreq_ie_len = 0;
+ bool pbc = 0;
+
+ WL_DBG((" Event WLC_E_PROBREQ_MSG received\n"));
+ mgmt_frame = (u8 *)(data);
+ mgmt_frame_len = ntoh32(e->datalen);
+
+ prbreq_ie_len = mgmt_frame_len - DOT11_MGMT_HDR_LEN;
+
+ /* Parse prob_req IEs */
+ if (wl_cfg80211_parse_ies(&mgmt_frame[DOT11_MGMT_HDR_LEN],
+ prbreq_ie_len, &prbreq_ies) < 0) {
+ WL_ERR(("Prob req get IEs failed\n"));
+ return 0;
+ }
+ if (prbreq_ies.wps_ie != NULL) {
+ wl_validate_wps_ie((char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc);
+ WL_DBG((" wps_ie exist pbc = %d\n", pbc));
+ /* if pbc method, send prob_req mgmt frame to upper layer */
+ if (!pbc)
+ return 0;
+ } else
+ return 0;
+ } else {
+ mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1);
+
+ /* wpa supplicant use probe request event for restarting another GON Req.
+ * but it makes GON Req repetition.
+ * so if src addr of prb req is same as my target device,
+ * do not send probe request event during sending action frame.
+ */
+ if (event == WLC_E_P2P_PROBREQ_MSG) {
+ WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ?
+ "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG"));
+
+
+ /* Filter any P2P probe reqs arriving during the
+ * GO-NEG Phase
+ */
+ if (cfg->p2p &&
+ wl_get_p2p_status(cfg, GO_NEG_PHASE)) {
+ WL_DBG(("Filtering P2P probe_req while "
+ "being in GO-Neg state\n"));
+ return 0;
+ }
+ }
+ }
+
+#ifdef P2PONEINT
+ if (ndev == cfg->p2p_net && ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) {
+ ndev = bcmcfg_to_prmry_ndev(cfg);
+ cfgdev = ndev_to_cfgdev(ndev);
+ }
+ WL_DBG((" device name is ndev %s \n", ndev->name));
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
+ retval = cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
+ retval = cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \
+ defined(WL_COMPAT_WIRELESS)
+ retval = cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC);
+#else
+ retval = cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC);
+#endif /* LINUX_VERSION >= VERSION(3, 18, 0) */
+
+ WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d) retval (%d)\n",
+ mgmt_frame_len, ntoh32(e->datalen), channel, freq, retval));
+exit:
+ if (isfree)
+ kfree(mgmt_frame);
+ return 0;
+}
+
+#ifdef WL_SCHED_SCAN
+/* If target scan is not reliable, set the below define to "1" to do a
+ * full escan
+ */
+#define FULL_ESCAN_ON_PFN_NET_FOUND 0
+static s32
+wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data)
+{
+ wl_pfn_net_info_t *netinfo, *pnetinfo;
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ int err = 0;
+ struct cfg80211_scan_request *request = NULL;
+ struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT];
+ struct ieee80211_channel *channel = NULL;
+ int channel_req = 0;
+ int band = 0;
+ struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data;
+ int n_pfn_results = pfn_result->count;
+
+ WL_DBG(("Enter\n"));
+
+ if ((e->event_type == WLC_E_PFN_NET_LOST) || !data) {
+ WL_PNO(("Do Nothing %d\n", e->event_type));
+ return 0;
+ }
+ if (pfn_result->version != PFN_SCANRESULT_VERSION) {
+ WL_ERR(("Incorrect version %d, expected %d\n", pfn_result->version,
+ PFN_SCANRESULT_VERSION));
+ return 0;
+ }
+ WL_PNO((">>> PFN NET FOUND event. count:%d \n", n_pfn_results));
+ if (n_pfn_results > 0) {
+ int i;
+
+ if (n_pfn_results > MAX_PFN_LIST_COUNT)
+ n_pfn_results = MAX_PFN_LIST_COUNT;
+ pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t)
+ - sizeof(wl_pfn_net_info_t));
+
+ memset(&ssid, 0x00, sizeof(ssid));
+
+ request = kzalloc(sizeof(*request)
+ + sizeof(*request->channels) * n_pfn_results,
+ GFP_KERNEL);
+ channel = (struct ieee80211_channel *)kzalloc(
+ (sizeof(struct ieee80211_channel) * n_pfn_results),
+ GFP_KERNEL);
+ if (!request || !channel) {
+ WL_ERR(("No memory"));
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ request->wiphy = wiphy;
+
+ for (i = 0; i < n_pfn_results; i++) {
+ netinfo = &pnetinfo[i];
+ if (!netinfo) {
+ WL_ERR(("Invalid netinfo ptr. index:%d", i));
+ err = -EINVAL;
+ goto out_err;
+ }
+ WL_PNO((">>> SSID:%s Channel:%d \n",
+ netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel));
+ /* PFN result doesn't have all the info which are required by the supplicant
+ * (For e.g IEs) Do a target Escan so that sched scan results are reported
+ * via wl_inform_single_bss in the required format. Escan does require the
+ * scan request in the form of cfg80211_scan_request. For timebeing, create
+ * cfg80211_scan_request one out of the received PNO event.
+ */
+ ssid[i].ssid_len = MIN(netinfo->pfnsubnet.SSID_len, DOT11_MAX_SSID_LEN);
+ memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, ssid[i].ssid_len);
+ request->n_ssids++;
+
+ channel_req = netinfo->pfnsubnet.channel;
+ band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ
+ : NL80211_BAND_5GHZ;
+ channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band);
+ channel[i].band = band;
+ channel[i].flags |= IEEE80211_CHAN_NO_HT40;
+ request->channels[i] = &channel[i];
+ request->n_channels++;
+ }
+
+ /* assign parsed ssid array */
+ if (request->n_ssids)
+ request->ssids = &ssid[0];
+
+ if (wl_get_drv_status_all(cfg, SCANNING)) {
+ /* Abort any on-going scan */
+ wl_notify_escan_complete(cfg, ndev, true, true);
+ }
+
+ if (wl_get_p2p_status(cfg, DISCOVERY_ON)) {
+ WL_PNO((">>> P2P discovery was ON. Disabling it\n"));
+ err = wl_cfgp2p_discover_enable_search(cfg, false);
+ if (unlikely(err)) {
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+ goto out_err;
+ }
+ p2p_scan(cfg) = false;
+ }
+
+ wl_set_drv_status(cfg, SCANNING, ndev);
+#if FULL_ESCAN_ON_PFN_NET_FOUND
+ WL_PNO((">>> Doing Full ESCAN on PNO event\n"));
+ err = wl_do_escan(cfg, wiphy, ndev, NULL);
+#else
+ WL_PNO((">>> Doing targeted ESCAN on PNO event\n"));
+ err = wl_do_escan(cfg, wiphy, ndev, request);
+#endif
+ if (err) {
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+ goto out_err;
+ }
+ cfg->sched_scan_running = TRUE;
+ }
+ else {
+ WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n"));
+ }
+out_err:
+ if (request)
+ kfree(request);
+ if (channel)
+ kfree(channel);
+ return err;
+}
+#endif /* WL_SCHED_SCAN */
+
+static void wl_init_conf(struct wl_conf *conf)
+{
+ WL_DBG(("Enter \n"));
+ conf->frag_threshold = (u32)-1;
+ conf->rts_threshold = (u32)-1;
+ conf->retry_short = (u32)-1;
+ conf->retry_long = (u32)-1;
+ conf->tx_power = -1;
+}
+
+static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev)
+{
+ unsigned long flags;
+ struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev);
+
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ memset(profile, 0, sizeof(struct wl_profile));
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+}
+
+static void wl_init_event_handler(struct bcm_cfg80211 *cfg)
+{
+ memset(cfg->evt_handler, 0, sizeof(cfg->evt_handler));
+
+ cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status;
+ cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_LINK] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status;
+ cfg->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status;
+ cfg->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame;
+ cfg->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame;
+ cfg->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame;
+ cfg->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete;
+ cfg->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete;
+ cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete;
+ cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status;
+ cfg->evt_handler[WLC_E_START] = wl_notify_connect_status;
+#ifdef PNO_SUPPORT
+ cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status;
+#endif /* PNO_SUPPORT */
+#ifdef WLTDLS
+ cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler;
+#endif /* WLTDLS */
+ cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status;
+#ifdef WL_RELMCAST
+ cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status;
+#endif /* WL_RELMCAST */
+#ifdef WL_NAN
+ cfg->evt_handler[WLC_E_NAN] = wl_cfgnan_notify_nan_status;
+ cfg->evt_handler[WLC_E_PROXD] = wl_cfgnan_notify_proxd_status;
+#endif /* WL_NAN */
+
+ cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind;
+}
+
+#if defined(STATIC_WL_PRIV_STRUCT)
+static int
+wl_init_escan_result_buf(struct bcm_cfg80211 *cfg)
+{
+ cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub,
+ DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE);
+ if (cfg->escan_info.escan_buf == NULL) {
+ WL_ERR(("Failed to alloc ESCAN_BUF\n"));
+ return -ENOMEM;
+ }
+ bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE);
+
+ return 0;
+}
+
+static void
+wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg)
+{
+ if (cfg->escan_info.escan_buf != NULL) {
+ DHD_OS_PREFREE(cfg->pub, DHD_PREALLOC_WIPHY_ESCAN0,
+ cfg->escan_info.escan_buf, ESCAN_BUF_SIZE);
+ cfg->escan_info.escan_buf = NULL;
+ }
+}
+#endif /* STATIC_WL_PRIV_STRUCT */
+
+static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg)
+{
+ WL_DBG(("Enter \n"));
+ cfg->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
+ if (unlikely(!cfg->scan_results)) {
+ WL_ERR(("Scan results alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->conf = (void *)kzalloc(sizeof(*cfg->conf), GFP_KERNEL);
+ if (unlikely(!cfg->conf)) {
+ WL_ERR(("wl_conf alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->scan_req_int =
+ (void *)kzalloc(sizeof(*cfg->scan_req_int), GFP_KERNEL);
+ if (unlikely(!cfg->scan_req_int)) {
+ WL_ERR(("Scan req alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL);
+ if (unlikely(!cfg->ioctl_buf)) {
+ WL_ERR(("Ioctl buf alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL);
+ if (unlikely(!cfg->escan_ioctl_buf)) {
+ WL_ERR(("Ioctl buf alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
+ if (unlikely(!cfg->extra_buf)) {
+ WL_ERR(("Extra buf alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->pmk_list = (void *)kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL);
+ if (unlikely(!cfg->pmk_list)) {
+ WL_ERR(("pmk list alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+
+#if defined(STATIC_WL_PRIV_STRUCT)
+ cfg->conn_info = (void *)kzalloc(sizeof(*cfg->conn_info), GFP_KERNEL);
+ if (unlikely(!cfg->conn_info)) {
+ WL_ERR(("cfg->conn_info alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ cfg->ie = (void *)kzalloc(sizeof(*cfg->ie), GFP_KERNEL);
+ if (unlikely(!cfg->ie)) {
+ WL_ERR(("cfg->ie alloc failed\n"));
+ goto init_priv_mem_out;
+ }
+ if (unlikely(wl_init_escan_result_buf(cfg))) {
+ WL_ERR(("Failed to init escan result buf\n"));
+ goto init_priv_mem_out;
+ }
+#endif /* STATIC_WL_PRIV_STRUCT */
+ cfg->afx_hdl = (void *)kzalloc(sizeof(*cfg->afx_hdl), GFP_KERNEL);
+ if (unlikely(!cfg->afx_hdl)) {
+ WL_ERR(("afx hdl alloc failed\n"));
+ goto init_priv_mem_out;
+ } else {
+ init_completion(&cfg->act_frm_scan);
+ init_completion(&cfg->wait_next_af);
+
+ INIT_WORK(&cfg->afx_hdl->work, wl_cfg80211_afx_handler);
+ }
+ return 0;
+
+init_priv_mem_out:
+ wl_deinit_priv_mem(cfg);
+
+ return -ENOMEM;
+}
+
+static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg)
+{
+ kfree(cfg->scan_results);
+ cfg->scan_results = NULL;
+ kfree(cfg->conf);
+ cfg->conf = NULL;
+ kfree(cfg->scan_req_int);
+ cfg->scan_req_int = NULL;
+ kfree(cfg->ioctl_buf);
+ cfg->ioctl_buf = NULL;
+ kfree(cfg->escan_ioctl_buf);
+ cfg->escan_ioctl_buf = NULL;
+ kfree(cfg->extra_buf);
+ cfg->extra_buf = NULL;
+ kfree(cfg->pmk_list);
+ cfg->pmk_list = NULL;
+#if defined(STATIC_WL_PRIV_STRUCT)
+ kfree(cfg->conn_info);
+ cfg->conn_info = NULL;
+ kfree(cfg->ie);
+ cfg->ie = NULL;
+ wl_deinit_escan_result_buf(cfg);
+#endif /* STATIC_WL_PRIV_STRUCT */
+ if (cfg->afx_hdl) {
+ cancel_work_sync(&cfg->afx_hdl->work);
+ kfree(cfg->afx_hdl);
+ cfg->afx_hdl = NULL;
+ }
+
+#ifdef WLTDLS
+ if (cfg->tdls_mgmt_frame) {
+ kfree(cfg->tdls_mgmt_frame);
+ cfg->tdls_mgmt_frame = NULL;
+ }
+#endif /* WLTDLS */
+}
+
+static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg)
+{
+ int ret = 0;
+ WL_DBG(("Enter \n"));
+
+ /* Do not use DHD in cfg driver */
+ cfg->event_tsk.thr_pid = -1;
+
+ PROC_START(wl_event_handler, cfg, &cfg->event_tsk, 0, "wl_event_handler");
+ if (cfg->event_tsk.thr_pid < 0)
+ ret = -ENOMEM;
+ return ret;
+}
+
+static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg)
+{
+ if (cfg->event_tsk.thr_pid >= 0)
+ PROC_STOP(&cfg->event_tsk);
+}
+
+void wl_terminate_event_handler(void)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ if (cfg) {
+ wl_destroy_event_handler(cfg);
+ }
+}
+
+static void wl_scan_timeout(unsigned long data)
+{
+ wl_event_msg_t msg;
+ struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data;
+
+ if (!(cfg->scan_request)) {
+ WL_ERR(("timer expired but no scan request\n"));
+ return;
+ }
+ bzero(&msg, sizeof(wl_event_msg_t));
+ WL_ERR(("timer expired\n"));
+ msg.event_type = hton32(WLC_E_ESCAN_RESULT);
+ msg.status = hton32(WLC_E_STATUS_TIMEOUT);
+ msg.reason = 0xFFFFFFFF;
+ wl_cfg80211_event(bcmcfg_to_prmry_ndev(cfg), &msg, NULL);
+}
+
+static s32
+wl_cfg80211_netdev_notifier_call(struct notifier_block * nb,
+ unsigned long state,
+ void *ptr)
+{
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0))
+ struct net_device *dev = ptr;
+#else
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+#endif /* LINUX_VERSION < VERSION(3, 11, 0) */
+ struct wireless_dev *wdev = ndev_to_wdev(dev);
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ WL_DBG(("Enter \n"));
+
+ if (!wdev || !cfg || dev == bcmcfg_to_prmry_ndev(cfg))
+ return NOTIFY_DONE;
+
+ switch (state) {
+ case NETDEV_DOWN:
+ {
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0))
+ int max_wait_timeout = 2;
+ int max_wait_count = 100;
+ int refcnt = 0;
+ unsigned long limit = jiffies + max_wait_timeout * HZ;
+ while (work_pending(&wdev->cleanup_work)) {
+ if (refcnt%5 == 0) {
+ WL_ERR(("[NETDEV_DOWN] wait for "
+ "complete of cleanup_work"
+ " (%d th)\n", refcnt));
+ }
+ if (!time_before(jiffies, limit)) {
+ WL_ERR(("[NETDEV_DOWN] cleanup_work"
+ " of CFG80211 is not"
+ " completed in %d sec\n",
+ max_wait_timeout));
+ break;
+ }
+ if (refcnt >= max_wait_count) {
+ WL_ERR(("[NETDEV_DOWN] cleanup_work"
+ " of CFG80211 is not"
+ " completed in %d loop\n",
+ max_wait_count));
+ break;
+ }
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(100);
+ set_current_state(TASK_RUNNING);
+ refcnt++;
+ }
+#endif /* LINUX_VERSION < VERSION(3, 11, 0) */
+ break;
+ }
+
+ case NETDEV_UNREGISTER:
+ /* after calling list_del_rcu(&wdev->list) */
+ wl_cfg80211_clear_per_bss_ies(cfg,
+ wl_get_bssidx_by_wdev(cfg, wdev));
+ wl_dealloc_netinfo_by_wdev(cfg, wdev);
+ break;
+ case NETDEV_GOING_DOWN:
+ /* At NETDEV_DOWN state, wdev_cleanup_work work will be called.
+ * In front of door, the function checks
+ * whether current scan is working or not.
+ * If the scanning is still working, wdev_cleanup_work call WARN_ON and
+ * make the scan done forcibly.
+ */
+ if (wl_get_drv_status(cfg, SCANNING, dev))
+ wl_notify_escan_complete(cfg, dev, true, true);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+static struct notifier_block wl_cfg80211_netdev_notifier = {
+ .notifier_call = wl_cfg80211_netdev_notifier_call,
+};
+/* to make sure we won't register the same notifier twice, otherwise a loop is likely to be
+ * created in kernel notifier link list (with 'next' pointing to itself)
+ */
+static bool wl_cfg80211_netdev_notifier_registered = FALSE;
+
+#ifdef P2PONEINT
+void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg)
+#else
+static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg)
+#endif
+{
+ wl_scan_params_t *params = NULL;
+ s32 params_size = 0;
+ s32 err = BCME_OK;
+ struct net_device *dev = bcmcfg_to_prmry_ndev(cfg);
+ if (!in_atomic()) {
+ /* Our scan params only need space for 1 channel and 0 ssids */
+ params = wl_cfg80211_scan_alloc_params(-1, 0, &params_size);
+ if (params == NULL) {
+ WL_ERR(("scan params allocation failed \n"));
+ err = -ENOMEM;
+ } else {
+ /* Do a scan abort to stop the driver's scan engine */
+ err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true);
+ if (err < 0) {
+ WL_ERR(("scan abort failed \n"));
+ }
+ kfree(params);
+ }
+ }
+}
+
+static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg,
+ struct net_device *ndev,
+ bool aborted, bool fw_abort)
+{
+ s32 err = BCME_OK;
+ unsigned long flags;
+ struct net_device *dev;
+
+ WL_DBG(("Enter \n"));
+ if (!ndev) {
+ WL_ERR(("ndev is null\n"));
+ err = BCME_ERROR;
+ return err;
+ }
+
+ if (cfg->escan_info.ndev != ndev) {
+ WL_ERR(("ndev is different %p %p\n", cfg->escan_info.ndev, ndev));
+ err = BCME_ERROR;
+ return err;
+ }
+
+ if (cfg->scan_request) {
+ dev = bcmcfg_to_prmry_ndev(cfg);
+#if defined(WL_ENABLE_P2P_IF)
+ if (cfg->scan_request->dev != cfg->p2p_net)
+ dev = cfg->scan_request->dev;
+#endif /* WL_ENABLE_P2P_IF */
+ }
+ else {
+ WL_DBG(("cfg->scan_request is NULL may be internal scan."
+ "doing scan_abort for ndev %p primary %p",
+ ndev, bcmcfg_to_prmry_ndev(cfg)));
+ dev = ndev;
+ }
+ if (fw_abort && !in_atomic())
+ wl_cfg80211_scan_abort(cfg);
+ if (timer_pending(&cfg->scan_timeout))
+ del_timer_sync(&cfg->scan_timeout);
+#if defined(ESCAN_RESULT_PATCH)
+ if (likely(cfg->scan_request)) {
+ cfg->bss_list = wl_escan_get_buf(cfg, aborted);
+ wl_inform_bss(cfg);
+ }
+#endif /* ESCAN_RESULT_PATCH */
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+#ifdef WL_SCHED_SCAN
+ if (cfg->sched_scan_req && !cfg->scan_request) {
+ WL_PNO((">>> REPORTING SCHED SCAN RESULTS \n"));
+ if (!aborted)
+ cfg80211_sched_scan_results(cfg->sched_scan_req->wiphy);
+ cfg->sched_scan_running = FALSE;
+ cfg->sched_scan_req = NULL;
+ }
+#endif /* WL_SCHED_SCAN */
+ if (likely(cfg->scan_request)) {
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ cfg80211_scan_done(cfg->scan_request, &info);
+ cfg->scan_request = NULL;
+ }
+ if (p2p_is_on(cfg))
+ wl_clr_p2p_status(cfg, SCANNING);
+ wl_clr_drv_status(cfg, SCANNING, dev);
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+
+ return err;
+}
+
+#ifdef ESCAN_BUF_OVERFLOW_MGMT
+static void
+wl_cfg80211_find_removal_candidate(wl_bss_info_t *bss, removal_element_t *candidate)
+{
+ int idx;
+ for (idx = 0; idx < BUF_OVERFLOW_MGMT_COUNT; idx++) {
+ int len = BUF_OVERFLOW_MGMT_COUNT - idx - 1;
+ if (bss->RSSI < candidate[idx].RSSI) {
+ if (len)
+ memcpy(&candidate[idx + 1], &candidate[idx],
+ sizeof(removal_element_t) * len);
+ candidate[idx].RSSI = bss->RSSI;
+ candidate[idx].length = bss->length;
+ memcpy(&candidate[idx].BSSID, &bss->BSSID, ETHER_ADDR_LEN);
+ return;
+ }
+ }
+}
+
+static void
+wl_cfg80211_remove_lowRSSI_info(wl_scan_results_t *list, removal_element_t *candidate,
+ wl_bss_info_t *bi)
+{
+ int idx1, idx2;
+ int total_delete_len = 0;
+ for (idx1 = 0; idx1 < BUF_OVERFLOW_MGMT_COUNT; idx1++) {
+ int cur_len = WL_SCAN_RESULTS_FIXED_SIZE;
+ wl_bss_info_t *bss = NULL;
+ if (candidate[idx1].RSSI >= bi->RSSI)
+ continue;
+ for (idx2 = 0; idx2 < list->count; idx2++) {
+ bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) :
+ list->bss_info;
+ if (!bcmp(&candidate[idx1].BSSID, &bss->BSSID, ETHER_ADDR_LEN) &&
+ candidate[idx1].RSSI == bss->RSSI &&
+ candidate[idx1].length == dtoh32(bss->length)) {
+ u32 delete_len = dtoh32(bss->length);
+ WL_DBG(("delete scan info of " MACDBG " to add new AP\n",
+ MAC2STRDBG(bss->BSSID.octet)));
+ if (idx2 < list->count -1) {
+ memmove((u8 *)bss, (u8 *)bss + delete_len,
+ list->buflen - cur_len - delete_len);
+ }
+ list->buflen -= delete_len;
+ list->count--;
+ total_delete_len += delete_len;
+ /* if delete_len is greater than or equal to result length */
+ if (total_delete_len >= bi->length) {
+ return;
+ }
+ break;
+ }
+ cur_len += dtoh32(bss->length);
+ }
+ }
+}
+#endif /* ESCAN_BUF_OVERFLOW_MGMT */
+
+static s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data)
+{
+ s32 err = BCME_OK;
+ s32 status = ntoh32(e->status);
+ wl_bss_info_t *bi;
+ wl_escan_result_t *escan_result;
+ wl_bss_info_t *bss = NULL;
+ wl_scan_results_t *list;
+ wifi_p2p_ie_t * p2p_ie;
+ struct net_device *ndev = NULL;
+ u32 bi_length;
+ u32 i;
+ u8 *p2p_dev_addr = NULL;
+
+ WL_DBG((" enter event type : %d, status : %d \n",
+ ntoh32(e->event_type), ntoh32(e->status)));
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ mutex_lock(&cfg->usr_sync);
+ /* P2P SCAN is coming from primary interface */
+ if (wl_get_p2p_status(cfg, SCANNING)) {
+ if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM))
+ ndev = cfg->afx_hdl->dev;
+ else
+ ndev = cfg->escan_info.ndev;
+
+ }
+ if (!ndev || (!wl_get_drv_status(cfg, SCANNING, ndev) && !cfg->sched_scan_running)) {
+ WL_ERR(("escan is not ready ndev %p drv_status 0x%x e_type %d e_states %d\n",
+ ndev, wl_get_drv_status(cfg, SCANNING, ndev),
+ ntoh32(e->event_type), ntoh32(e->status)));
+ goto exit;
+ }
+ escan_result = (wl_escan_result_t *)data;
+
+ if (status == WLC_E_STATUS_PARTIAL) {
+ WL_INFO(("WLC_E_STATUS_PARTIAL \n"));
+ if (!escan_result) {
+ WL_ERR(("Invalid escan result (NULL pointer)\n"));
+ goto exit;
+ }
+ if (dtoh16(escan_result->bss_count) != 1) {
+ WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count));
+ goto exit;
+ }
+ bi = escan_result->bss_info;
+ if (!bi) {
+ WL_ERR(("Invalid escan bss info (NULL pointer)\n"));
+ goto exit;
+ }
+ bi_length = dtoh32(bi->length);
+ if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) {
+ WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length));
+ goto exit;
+ }
+ if (wl_escan_check_sync_id(status, escan_result->sync_id,
+ cfg->escan_info.cur_sync_id) < 0)
+ goto exit;
+
+ if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) {
+ if (dtoh16(bi->capability) & DOT11_CAP_IBSS) {
+ WL_DBG(("Ignoring IBSS result\n"));
+ goto exit;
+ }
+ }
+
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) {
+ p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length);
+ if (p2p_dev_addr && !memcmp(p2p_dev_addr,
+ cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) {
+ s32 channel = wf_chspec_ctlchan(
+ wl_chspec_driver_to_host(bi->chanspec));
+
+ if ((channel > MAXCHANNEL) || (channel <= 0))
+ channel = WL_INVALID;
+ else
+ WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found,"
+ " channel : %d\n",
+ MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet),
+ channel));
+
+ wl_clr_p2p_status(cfg, SCANNING);
+ cfg->afx_hdl->peer_chan = channel;
+ complete(&cfg->act_frm_scan);
+ goto exit;
+ }
+
+ } else {
+ int cur_len = WL_SCAN_RESULTS_FIXED_SIZE;
+#ifdef ESCAN_BUF_OVERFLOW_MGMT
+ removal_element_t candidate[BUF_OVERFLOW_MGMT_COUNT];
+ int remove_lower_rssi = FALSE;
+
+ bzero(candidate, sizeof(removal_element_t)*BUF_OVERFLOW_MGMT_COUNT);
+#endif /* ESCAN_BUF_OVERFLOW_MGMT */
+
+ list = wl_escan_get_buf(cfg, FALSE);
+ if (scan_req_match(cfg)) {
+ /* p2p scan && allow only probe response */
+ if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) &&
+ (bi->flags & WL_BSS_FLAGS_FROM_BEACON))
+ goto exit;
+ if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset,
+ bi->ie_length)) == NULL) {
+ WL_ERR(("Couldn't find P2PIE in probe"
+ " response/beacon\n"));
+ goto exit;
+ }
+ }
+#ifdef ESCAN_BUF_OVERFLOW_MGMT
+ if (bi_length > ESCAN_BUF_SIZE - list->buflen)
+ remove_lower_rssi = TRUE;
+#endif /* ESCAN_BUF_OVERFLOW_MGMT */
+
+ for (i = 0; i < list->count; i++) {
+ bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length))
+ : list->bss_info;
+#ifdef ESCAN_BUF_OVERFLOW_MGMT
+ WL_TRACE(("%s("MACDBG"), i=%d bss: RSSI %d list->count %d\n",
+ bss->SSID, MAC2STRDBG(bss->BSSID.octet),
+ i, bss->RSSI, list->count));
+
+ if (remove_lower_rssi)
+ wl_cfg80211_find_removal_candidate(bss, candidate);
+#endif /* ESCAN_BUF_OVERFLOW_MGMT */
+
+ if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) &&
+ (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec))
+ == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) &&
+ bi->SSID_len == bss->SSID_len &&
+ !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) {
+
+ /* do not allow beacon data to update
+ *the data recd from a probe response
+ */
+ if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) &&
+ (bi->flags & WL_BSS_FLAGS_FROM_BEACON))
+ goto exit;
+
+ WL_DBG(("%s("MACDBG"), i=%d prev: RSSI %d"
+ " flags 0x%x, new: RSSI %d flags 0x%x\n",
+ bss->SSID, MAC2STRDBG(bi->BSSID.octet), i,
+ bss->RSSI, bss->flags, bi->RSSI, bi->flags));
+
+ if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) ==
+ (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) {
+ /* preserve max RSSI if the measurements are
+ * both on-channel or both off-channel
+ */
+ WL_SCAN(("%s("MACDBG"), same onchan"
+ ", RSSI: prev %d new %d\n",
+ bss->SSID, MAC2STRDBG(bi->BSSID.octet),
+ bss->RSSI, bi->RSSI));
+ bi->RSSI = MAX(bss->RSSI, bi->RSSI);
+ } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) &&
+ (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) {
+ /* preserve the on-channel rssi measurement
+ * if the new measurement is off channel
+ */
+ WL_SCAN(("%s("MACDBG"), prev onchan"
+ ", RSSI: prev %d new %d\n",
+ bss->SSID, MAC2STRDBG(bi->BSSID.octet),
+ bss->RSSI, bi->RSSI));
+ bi->RSSI = bss->RSSI;
+ bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL;
+ }
+ if (dtoh32(bss->length) != bi_length) {
+ u32 prev_len = dtoh32(bss->length);
+
+ WL_SCAN(("bss info replacement"
+ " is occured(bcast:%d->probresp%d)\n",
+ bss->ie_length, bi->ie_length));
+ WL_DBG(("%s("MACDBG"), replacement!(%d -> %d)\n",
+ bss->SSID, MAC2STRDBG(bi->BSSID.octet),
+ prev_len, bi_length));
+
+ if (list->buflen - prev_len + bi_length
+ > ESCAN_BUF_SIZE) {
+ WL_ERR(("Buffer is too small: keep the"
+ " previous result of this AP\n"));
+ /* Only update RSSI */
+ bss->RSSI = bi->RSSI;
+ bss->flags |= (bi->flags
+ & WL_BSS_FLAGS_RSSI_ONCHANNEL);
+ goto exit;
+ }
+
+ if (i < list->count - 1) {
+ /* memory copy required by this case only */
+ memmove((u8 *)bss + bi_length,
+ (u8 *)bss + prev_len,
+ list->buflen - cur_len - prev_len);
+ }
+ list->buflen -= prev_len;
+ list->buflen += bi_length;
+ }
+ list->version = dtoh32(bi->version);
+ memcpy((u8 *)bss, (u8 *)bi, bi_length);
+ goto exit;
+ }
+ cur_len += dtoh32(bss->length);
+ }
+ if (bi_length > ESCAN_BUF_SIZE - list->buflen) {
+#ifdef ESCAN_BUF_OVERFLOW_MGMT
+ wl_cfg80211_remove_lowRSSI_info(list, candidate, bi);
+ if (bi_length > ESCAN_BUF_SIZE - list->buflen) {
+ WL_DBG(("RSSI(" MACDBG ") is too low(%d) to add Buffer\n",
+ MAC2STRDBG(bi->BSSID.octet), bi->RSSI));
+ goto exit;
+ }
+#else
+ WL_ERR(("Buffer is too small: ignoring\n"));
+ goto exit;
+#endif /* ESCAN_BUF_OVERFLOW_MGMT */
+ }
+
+ memcpy(&(((char *)list)[list->buflen]), bi, bi_length);
+ list->version = dtoh32(bi->version);
+ list->buflen += bi_length;
+ list->count++;
+
+ /*
+ * !Broadcast && number of ssid = 1 && number of channels =1
+ * means specific scan to association
+ */
+ if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) {
+ WL_ERR(("P2P assoc scan fast aborted.\n"));
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, false, true);
+ goto exit;
+ }
+ }
+
+ }
+ else if (status == WLC_E_STATUS_SUCCESS) {
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ wl_escan_print_sync_id(status, cfg->escan_info.cur_sync_id,
+ escan_result->sync_id);
+
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) {
+ WL_INFO(("ACTION FRAME SCAN DONE\n"));
+ wl_clr_p2p_status(cfg, SCANNING);
+ wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev);
+ if (cfg->afx_hdl->peer_chan == WL_INVALID)
+ complete(&cfg->act_frm_scan);
+ } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) {
+ WL_INFO(("ESCAN COMPLETED\n"));
+ cfg->bss_list = wl_escan_get_buf(cfg, FALSE);
+ if (!scan_req_match(cfg)) {
+ WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n",
+ cfg->bss_list->count));
+ }
+ wl_inform_bss(cfg);
+ wl_notify_escan_complete(cfg, ndev, false, false);
+ }
+ wl_escan_increment_sync_id(cfg, SCAN_BUF_NEXT);
+ }
+ else if (status == WLC_E_STATUS_ABORT) {
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ wl_escan_print_sync_id(status, escan_result->sync_id,
+ cfg->escan_info.cur_sync_id);
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) {
+ WL_INFO(("ACTION FRAME SCAN DONE\n"));
+ wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev);
+ wl_clr_p2p_status(cfg, SCANNING);
+ if (cfg->afx_hdl->peer_chan == WL_INVALID)
+ complete(&cfg->act_frm_scan);
+ } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) {
+ WL_INFO(("ESCAN ABORTED\n"));
+ cfg->bss_list = wl_escan_get_buf(cfg, TRUE);
+ if (!scan_req_match(cfg)) {
+ WL_TRACE_HW4(("SCAN ABORTED: scanned AP count=%d\n",
+ cfg->bss_list->count));
+ }
+ wl_inform_bss(cfg);
+ wl_notify_escan_complete(cfg, ndev, true, false);
+ }
+ wl_escan_increment_sync_id(cfg, SCAN_BUF_CNT);
+ } else if (status == WLC_E_STATUS_NEWSCAN) {
+ WL_ERR(("WLC_E_STATUS_NEWSCAN : scan_request[%p]\n", cfg->scan_request));
+ WL_ERR(("sync_id[%d], bss_count[%d]\n", escan_result->sync_id,
+ escan_result->bss_count));
+ } else if (status == WLC_E_STATUS_TIMEOUT) {
+ WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request));
+ WL_ERR(("reason[0x%x]\n", e->reason));
+ if (e->reason == 0xFFFFFFFF) {
+ wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
+ }
+ } else {
+ WL_ERR(("unexpected Escan Event %d : abort\n", status));
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ wl_escan_print_sync_id(status, escan_result->sync_id,
+ cfg->escan_info.cur_sync_id);
+ if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) {
+ WL_INFO(("ACTION FRAME SCAN DONE\n"));
+ wl_clr_p2p_status(cfg, SCANNING);
+ wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev);
+ if (cfg->afx_hdl->peer_chan == WL_INVALID)
+ complete(&cfg->act_frm_scan);
+ } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) {
+ cfg->bss_list = wl_escan_get_buf(cfg, TRUE);
+ if (!scan_req_match(cfg)) {
+ WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): "
+ "scanned AP count=%d\n",
+ cfg->bss_list->count));
+ }
+ wl_inform_bss(cfg);
+ wl_notify_escan_complete(cfg, ndev, true, false);
+ }
+ wl_escan_increment_sync_id(cfg, 2);
+ }
+exit:
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable)
+{
+ u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED);
+ struct net_info *iter, *next;
+ int err;
+
+ if (!cfg->roamoff_on_concurrent)
+ return;
+ if (enable && connected_cnt > 1) {
+ for_each_ndev(cfg, iter, next) {
+ /* Save the current roam setting */
+ if ((err = wldev_iovar_getint(iter->ndev, "roam_off",
+ (s32 *)&iter->roam_off)) != BCME_OK) {
+ WL_ERR(("%s:Failed to get current roam setting err %d\n",
+ iter->ndev->name, err));
+ continue;
+ }
+ if ((err = wldev_iovar_setint(iter->ndev, "roam_off", 1)) != BCME_OK) {
+ WL_ERR((" %s:failed to set roam_off : %d\n",
+ iter->ndev->name, err));
+ }
+ }
+ }
+ else if (!enable) {
+ for_each_ndev(cfg, iter, next) {
+ if (iter->roam_off != WL_INVALID) {
+ if ((err = wldev_iovar_setint(iter->ndev, "roam_off",
+ iter->roam_off)) == BCME_OK)
+ iter->roam_off = WL_INVALID;
+ else {
+ WL_ERR((" %s:failed to set roam_off : %d\n",
+ iter->ndev->name, err));
+ }
+ }
+ }
+ }
+ return;
+}
+
+static void wl_cfg80211_determine_vsdb_mode(struct bcm_cfg80211 *cfg)
+{
+ struct net_info *iter, *next;
+ u32 ctl_chan = 0;
+ u32 chanspec = 0;
+ u32 pre_ctl_chan = 0;
+ u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED);
+ cfg->vsdb_mode = false;
+
+ if (connected_cnt <= 1) {
+ return;
+ }
+ for_each_ndev(cfg, iter, next) {
+ /* p2p discovery iface ndev could be null */
+ if (iter->ndev) {
+ chanspec = 0;
+ ctl_chan = 0;
+ if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) {
+ if (wldev_iovar_getint(iter->ndev, "chanspec",
+ (s32 *)&chanspec) == BCME_OK) {
+ chanspec = wl_chspec_driver_to_host(chanspec);
+ ctl_chan = wf_chspec_ctlchan(chanspec);
+ wl_update_prof(cfg, iter->ndev, NULL,
+ &ctl_chan, WL_PROF_CHAN);
+ }
+ if (!cfg->vsdb_mode) {
+ if (!pre_ctl_chan && ctl_chan)
+ pre_ctl_chan = ctl_chan;
+ else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) {
+ cfg->vsdb_mode = true;
+ }
+ }
+ }
+ }
+ }
+ WL_ERR(("%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel"));
+ return;
+}
+
+static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info,
+ enum wl_status state, bool set)
+{
+ s32 pm = PM_FAST;
+ s32 err = BCME_OK;
+ u32 mode;
+ u32 chan = 0;
+ struct net_info *iter, *next;
+ struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg);
+ WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n",
+ state, set, _net_info->pm_restore, _net_info->ndev->name));
+
+ if (state != WL_STATUS_CONNECTED)
+ return 0;
+ mode = wl_get_mode_by_netdev(cfg, _net_info->ndev);
+ if (set) {
+ wl_cfg80211_concurrent_roam(cfg, 1);
+
+ if (mode == WL_MODE_AP) {
+
+ if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false))
+ WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n"));
+ }
+ wl_cfg80211_determine_vsdb_mode(cfg);
+ if (cfg->vsdb_mode || _net_info->pm_block) {
+ /* Delete pm_enable_work */
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_MAINTAIN);
+ /* save PM_FAST in _net_info to restore this
+ * if _net_info->pm_block is false
+ */
+ if (!_net_info->pm_block && (mode == WL_MODE_BSS)) {
+ _net_info->pm = PM_FAST;
+ _net_info->pm_restore = true;
+ }
+ pm = PM_OFF;
+ for_each_ndev(cfg, iter, next) {
+ if (iter->pm_restore || (iter->ndev == NULL))
+ continue;
+ /* Save the current power mode */
+ err = wldev_ioctl(iter->ndev, WLC_GET_PM, &iter->pm,
+ sizeof(iter->pm), false);
+ WL_DBG(("%s:power save %s\n", iter->ndev->name,
+ iter->pm ? "enabled" : "disabled"));
+ if (!err && iter->pm) {
+ iter->pm_restore = true;
+ }
+
+ }
+ for_each_ndev(cfg, iter, next) {
+ if (iter->ndev) {
+ if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev))
+ continue;
+ if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm,
+ sizeof(pm), true)) != 0) {
+ if (err == -ENODEV)
+ WL_DBG(("%s:netdev not ready\n", iter->ndev->name));
+ else
+ WL_ERR(("%s:error (%d)\n", iter->ndev->name, err));
+ wl_cfg80211_update_power_mode(iter->ndev);
+ }
+ }
+ }
+ } else {
+ /* add PM Enable timer to go to power save mode
+ * if supplicant control pm mode, it will be cleared or
+ * updated by wl_cfg80211_set_power_mgmt() if not - for static IP & HW4 P2P,
+ * PM will be configured when timer expired
+ */
+
+ /*
+ * before calling pm_enable_timer, we need to set PM -1 for all ndev
+ */
+ pm = PM_OFF;
+ if (!_net_info->pm_block) {
+ for_each_ndev(cfg, iter, next) {
+ if (iter->pm_restore || (iter->ndev == NULL))
+ continue;
+ /* Save the current power mode */
+ err = wldev_ioctl(iter->ndev, WLC_GET_PM, &iter->pm,
+ sizeof(iter->pm), false);
+ WL_DBG(("%s:power save %s\n", iter->ndev->name,
+ iter->pm ? "enabled" : "disabled"));
+ if (!err && iter->pm) {
+ iter->pm_restore = true;
+ }
+ }
+ }
+ for_each_ndev(cfg, iter, next) {
+ /* p2p discovery iface ndev ptr could be null */
+ if (iter->ndev) {
+ if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev))
+ continue;
+ if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm,
+ sizeof(pm), true)) != 0) {
+ if (err == -ENODEV)
+ WL_DBG(("%s:netdev not ready\n", iter->ndev->name));
+ else
+ WL_ERR(("%s:error (%d)\n", iter->ndev->name, err));
+ }
+ }
+ }
+
+ if (cfg->pm_enable_work_on) {
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL);
+ }
+
+ cfg->pm_enable_work_on = true;
+ wl_add_remove_pm_enable_work(cfg, TRUE, WL_HANDLER_NOTUSE);
+ }
+#if defined(WLTDLS)
+#if defined(DISABLE_TDLS_IN_P2P)
+ if (cfg->vsdb_mode || p2p_is_on(cfg))
+#else
+ if (cfg->vsdb_mode)
+#endif /* defined(DISABLE_TDLS_IN_P2P) */
+ {
+
+ err = wldev_iovar_setint(primary_dev, "tdls_enable", 0);
+ }
+#endif /* defined(WLTDLS) */
+ }
+ else { /* clear */
+ chan = 0;
+ /* clear chan information when the net device is disconnected */
+ wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN);
+ wl_cfg80211_determine_vsdb_mode(cfg);
+ for_each_ndev(cfg, iter, next) {
+ /* p2p discovery iface ndev ptr could be null */
+ if (iter->ndev) {
+ if (iter->pm_restore && iter->pm) {
+ WL_DBG(("%s:restoring power save %s\n",
+ iter->ndev->name, (iter->pm ? "enabled" : "disabled")));
+ err = wldev_ioctl(iter->ndev,
+ WLC_SET_PM, &iter->pm, sizeof(iter->pm), true);
+ if (unlikely(err)) {
+ if (err == -ENODEV)
+ WL_DBG(("%s:netdev not ready\n", iter->ndev->name));
+ else
+ WL_ERR(("%s:error(%d)\n", iter->ndev->name, err));
+ break;
+ }
+ iter->pm_restore = 0;
+ wl_cfg80211_update_power_mode(iter->ndev);
+ }
+ }
+ }
+ wl_cfg80211_concurrent_roam(cfg, 0);
+#if defined(WLTDLS)
+ if (!cfg->vsdb_mode) {
+ err = wldev_iovar_setint(primary_dev, "tdls_enable", 1);
+ }
+#endif /* defined(WLTDLS) */
+ }
+ return err;
+}
+static s32 wl_init_scan(struct bcm_cfg80211 *cfg)
+{
+ int err = 0;
+
+ cfg->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler;
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ wl_escan_init_sync_id(cfg);
+
+ /* Init scan_timeout timer */
+ init_timer(&cfg->scan_timeout);
+ cfg->scan_timeout.data = (unsigned long) cfg;
+ cfg->scan_timeout.function = wl_scan_timeout;
+
+ return err;
+}
+
+static s32 wl_init_priv(struct bcm_cfg80211 *cfg)
+{
+ struct wiphy *wiphy = bcmcfg_to_wiphy(cfg);
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ s32 err = 0;
+
+ cfg->scan_request = NULL;
+ cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT);
+ cfg->roam_on = false;
+ cfg->active_scan = true;
+ cfg->rf_blocked = false;
+ cfg->vsdb_mode = false;
+ cfg->wlfc_on = false;
+ cfg->roamoff_on_concurrent = true;
+ cfg->disable_roam_event = false;
+ cfg->cfgdev_bssidx = -1;
+ /* register interested state */
+ set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state);
+ spin_lock_init(&cfg->cfgdrv_lock);
+ mutex_init(&cfg->ioctl_buf_sync);
+ init_waitqueue_head(&cfg->netif_change_event);
+ init_completion(&cfg->send_af_done);
+ init_completion(&cfg->iface_disable);
+ wl_init_eq(cfg);
+ err = wl_init_priv_mem(cfg);
+ if (err)
+ return err;
+ if (wl_create_event_handler(cfg))
+ return -ENOMEM;
+ wl_init_event_handler(cfg);
+ mutex_init(&cfg->usr_sync);
+ mutex_init(&cfg->event_sync);
+ err = wl_init_scan(cfg);
+ if (err)
+ return err;
+ wl_init_conf(cfg->conf);
+ wl_init_prof(cfg, ndev);
+ wl_link_down(cfg);
+ DNGL_FUNC(dhd_cfg80211_init, (cfg));
+
+ return err;
+}
+
+static void wl_deinit_priv(struct bcm_cfg80211 *cfg)
+{
+ DNGL_FUNC(dhd_cfg80211_deinit, (cfg));
+ wl_destroy_event_handler(cfg);
+ wl_flush_eq(cfg);
+ wl_link_down(cfg);
+ del_timer_sync(&cfg->scan_timeout);
+ wl_deinit_priv_mem(cfg);
+ if (wl_cfg80211_netdev_notifier_registered) {
+ wl_cfg80211_netdev_notifier_registered = FALSE;
+ unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier);
+ }
+}
+
+#if defined(WL_ENABLE_P2P_IF) || defined(P2PONEINT)
+static s32 wl_cfg80211_attach_p2p(void)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ WL_TRACE(("Enter \n"));
+
+ if (wl_cfgp2p_register_ndev(cfg) < 0) {
+ WL_ERR(("P2P attach failed. \n"));
+ return -ENODEV;
+ }
+
+ return 0;
+}
+#endif
+
+#if defined(WL_ENABLE_P2P_IF)
+static s32 wl_cfg80211_detach_p2p(void)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct wireless_dev *wdev;
+
+ WL_DBG(("Enter \n"));
+ if (!cfg) {
+ WL_ERR(("Invalid Ptr\n"));
+ return -EINVAL;
+ } else
+ wdev = cfg->p2p_wdev;
+
+ if (!wdev) {
+ WL_ERR(("Invalid Ptr\n"));
+ return -EINVAL;
+ }
+
+ wl_cfgp2p_unregister_ndev(cfg);
+
+ cfg->p2p_wdev = NULL;
+ cfg->p2p_net = NULL;
+ WL_DBG(("Freeing 0x%p \n", wdev));
+ kfree(wdev);
+
+ return 0;
+}
+#endif
+
+s32 wl_cfg80211_attach_post(struct net_device *ndev)
+{
+ struct bcm_cfg80211 * cfg = NULL;
+ s32 err = 0;
+ s32 ret = 0;
+ WL_TRACE(("In\n"));
+ if (unlikely(!ndev)) {
+ WL_ERR(("ndev is invaild\n"));
+ return -ENODEV;
+ }
+ cfg = g_bcm_cfg;
+ if (unlikely(!cfg)) {
+ WL_ERR(("cfg is invaild\n"));
+ return -EINVAL;
+ }
+ if (!wl_get_drv_status(cfg, READY, ndev)) {
+ if (cfg->wdev) {
+ ret = wl_cfgp2p_supported(cfg, ndev);
+ if (ret > 0) {
+#if !defined(WL_ENABLE_P2P_IF)
+ cfg->wdev->wiphy->interface_modes |=
+ (BIT(NL80211_IFTYPE_P2P_CLIENT)|
+ BIT(NL80211_IFTYPE_P2P_GO));
+#endif /* !WL_ENABLE_P2P_IF */
+ if ((err = wl_cfgp2p_init_priv(cfg)) != 0)
+ goto fail;
+
+#ifdef P2PONEINT
+ if (!cfg->p2p_net) {
+ cfg->p2p_supported = true;
+
+ err = wl_cfg80211_attach_p2p();
+ if (err)
+ goto fail;
+
+ cfg->p2p_supported = true;
+ }
+#endif
+#if defined(WL_ENABLE_P2P_IF) || defined(P2PONEINT)
+ if (cfg->p2p_net) {
+ /* Update MAC addr for p2p0 interface here. */
+ memcpy(cfg->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN);
+ cfg->p2p_net->dev_addr[0] |= 0x02;
+ WL_ERR(("%s: p2p_dev_addr="MACDBG "\n",
+ cfg->p2p_net->name,
+ MAC2STRDBG(cfg->p2p_net->dev_addr)));
+ } else {
+ WL_ERR(("p2p_net not yet populated."
+ " Couldn't update the MAC Address for p2p0 \n"));
+ return -ENODEV;
+ }
+#endif /* WL_ENABLE_P2P_IF */
+#ifndef P2PONEINT
+ cfg->p2p_supported = true;
+#endif
+ } else if (ret == 0) {
+ if ((err = wl_cfgp2p_init_priv(cfg)) != 0)
+ goto fail;
+ } else {
+ /* SDIO bus timeout */
+ err = -ENODEV;
+ goto fail;
+ }
+ }
+ }
+ wl_set_drv_status(cfg, READY, ndev);
+fail:
+ return err;
+}
+
+s32 wl_cfg80211_attach(struct net_device *ndev, void *context)
+{
+ struct wireless_dev *wdev;
+ struct bcm_cfg80211 *cfg;
+ s32 err = 0;
+ struct device *dev;
+
+ WL_TRACE(("In\n"));
+ if (!ndev) {
+ WL_ERR(("ndev is invaild\n"));
+ return -ENODEV;
+ }
+ WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev()));
+ dev = wl_cfg80211_get_parent_dev();
+
+ wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
+ if (unlikely(!wdev)) {
+ WL_ERR(("Could not allocate wireless device\n"));
+ return -ENOMEM;
+ }
+ err = wl_setup_wiphy(wdev, dev, context);
+ if (unlikely(err)) {
+ kfree(wdev);
+ return -ENOMEM;
+ }
+ wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS);
+ cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy);
+ cfg->wdev = wdev;
+ cfg->pub = context;
+ INIT_LIST_HEAD(&cfg->net_list);
+ spin_lock_init(&cfg->net_list_sync);
+ ndev->ieee80211_ptr = wdev;
+ SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
+ wdev->netdev = ndev;
+ cfg->state_notifier = wl_notifier_change_state;
+ err = wl_alloc_netinfo(cfg, ndev, wdev, WL_MODE_BSS, PM_ENABLE, 0);
+ if (err) {
+ WL_ERR(("Failed to alloc net_info (%d)\n", err));
+ goto cfg80211_attach_out;
+ }
+ err = wl_init_priv(cfg);
+ if (err) {
+ WL_ERR(("Failed to init iwm_priv (%d)\n", err));
+ goto cfg80211_attach_out;
+ }
+
+ err = wl_setup_rfkill(cfg, TRUE);
+ if (err) {
+ WL_ERR(("Failed to setup rfkill %d\n", err));
+ goto cfg80211_attach_out;
+ }
+#ifdef DEBUGFS_CFG80211
+ err = wl_setup_debugfs(cfg);
+ if (err) {
+ WL_ERR(("Failed to setup debugfs %d\n", err));
+ goto cfg80211_attach_out;
+ }
+#endif
+ if (!wl_cfg80211_netdev_notifier_registered) {
+ wl_cfg80211_netdev_notifier_registered = TRUE;
+ err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier);
+ if (err) {
+ wl_cfg80211_netdev_notifier_registered = FALSE;
+ WL_ERR(("Failed to register notifierl %d\n", err));
+ goto cfg80211_attach_out;
+ }
+ }
+#if defined(COEX_DHCP)
+ cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev);
+ if (!cfg->btcoex_info)
+ goto cfg80211_attach_out;
+#endif
+
+ g_bcm_cfg = cfg;
+
+#if defined(WL_ENABLE_P2P_IF)
+#ifndef P2PONEINT
+ err = wl_cfg80211_attach_p2p();
+ if (err)
+ goto cfg80211_attach_out;
+#endif
+#endif
+
+ return err;
+
+cfg80211_attach_out:
+ wl_setup_rfkill(cfg, FALSE);
+ wl_free_wdev(cfg);
+ return err;
+}
+
+void wl_cfg80211_detach(void *para)
+{
+ struct bcm_cfg80211 *cfg;
+
+ (void)para;
+ cfg = g_bcm_cfg;
+
+ WL_TRACE(("In\n"));
+
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL);
+
+#if defined(COEX_DHCP)
+ wl_cfg80211_btcoex_deinit();
+ cfg->btcoex_info = NULL;
+#endif
+
+ wl_setup_rfkill(cfg, FALSE);
+#ifdef DEBUGFS_CFG80211
+ wl_free_debugfs(cfg);
+#endif
+ if (cfg->p2p_supported) {
+ if (timer_pending(&cfg->p2p->listen_timer))
+ del_timer_sync(&cfg->p2p->listen_timer);
+ wl_cfgp2p_deinit_priv(cfg);
+ }
+
+ if (timer_pending(&cfg->scan_timeout))
+ del_timer_sync(&cfg->scan_timeout);
+
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+#if defined(WL_ENABLE_P2P_IF)
+ wl_cfg80211_detach_p2p();
+#endif
+
+ wl_cfg80211_ibss_vsie_free(cfg);
+ wl_cfg80211_clear_mgmt_vndr_ies(cfg);
+ wl_deinit_priv(cfg);
+ g_bcm_cfg = NULL;
+ wl_cfg80211_clear_parent_dev();
+ wl_free_wdev(cfg);
+ /* PLEASE do NOT call any function after wl_free_wdev, the driver's private
+ * structure "cfg", which is the private part of wiphy, has been freed in
+ * wl_free_wdev !!!!!!!!!!!
+ */
+}
+
+static void wl_wakeup_event(struct bcm_cfg80211 *cfg)
+{
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+
+ if (dhd->up && (cfg->event_tsk.thr_pid >= 0)) {
+ DHD_OS_WAKE_LOCK(cfg->pub);
+ up(&cfg->event_tsk.sema);
+ }
+}
+
+#if defined(P2PONEINT)
+static int wl_is_p2p_event(struct wl_event_q *e)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ switch (e->etype) {
+ case WLC_E_IF:
+ WL_TRACE(("P2P event(%d) on interface(ifidx:%d)\n",
+ e->etype, e->emsg.ifidx));
+
+ (void)schedule_timeout(20);
+
+ if (wl_get_p2p_status(cfg, IF_ADDING) ||
+ wl_get_p2p_status(cfg, IF_DELETING) ||
+ wl_get_p2p_status(cfg, IF_CHANGING) ||
+ wl_get_p2p_status(cfg, IF_CHANGED)) {
+ WL_TRACE(("P2P Event on Primary I/F (ifidx:%d)."
+ " Sent it to p2p0 \n", e->emsg.ifidx));
+ return TRUE;
+ } else {
+ WL_TRACE(("Event is Not p2p event return False \n"));
+ return FALSE;
+ }
+
+ case WLC_E_P2P_PROBREQ_MSG:
+ case WLC_E_P2P_DISC_LISTEN_COMPLETE:
+ case WLC_E_ACTION_FRAME_RX:
+ case WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE:
+ case WLC_E_ACTION_FRAME_COMPLETE:
+
+ if (e->emsg.ifidx != 0) {
+ WL_TRACE(("P2P event(%d) on virtual interface(ifidx:%d)\n",
+ e->etype, e->emsg.ifidx));
+ return FALSE;
+ } else {
+ WL_TRACE(("P2P event(%d) on interface(ifidx:%d)\n",
+ e->etype, e->emsg.ifidx));
+ return TRUE;
+ }
+ break;
+
+ default:
+ WL_TRACE(("NON-P2P event(%d) on interface(ifidx:%d)\n",
+ e->etype, e->emsg.ifidx));
+ return FALSE;
+ }
+}
+#endif
+
+static s32 wl_event_handler(void *data)
+{
+ struct bcm_cfg80211 *cfg = NULL;
+ struct wl_event_q *e;
+ tsk_ctl_t *tsk = (tsk_ctl_t *)data;
+ bcm_struct_cfgdev *cfgdev = NULL;
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ struct net_device *ndev = NULL;
+#endif /* WL_CFG80211_P2P_DEV_IF */
+
+ cfg = (struct bcm_cfg80211 *)tsk->parent;
+
+ WL_INFO(("tsk Enter, tsk = 0x%p\n", tsk));
+
+ while (down_interruptible (&tsk->sema) == 0) {
+ SMP_RD_BARRIER_DEPENDS();
+ if (tsk->terminated) {
+ DHD_OS_WAKE_UNLOCK(cfg->pub);
+ break;
+ }
+ while ((e = wl_deq_event(cfg))) {
+ WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx));
+ /* All P2P device address related events comes on primary interface since
+ * there is no corresponding bsscfg for P2P interface. Map it to p2p0
+ * interface.
+ */
+#if defined(WL_CFG80211_P2P_DEV_IF)
+#ifdef P2PONEINT
+ if ((wl_is_p2p_event(e) == TRUE) && (cfg->p2p_wdev)) {
+#else
+ if (WL_IS_P2P_DEV_EVENT(e) && (cfg->p2p_wdev)) {
+#endif
+ cfgdev = bcmcfg_to_p2p_wdev(cfg);
+ } else if (cfg->bss_cfgdev && (e->emsg.bsscfgidx == cfg->cfgdev_bssidx)) {
+ /* STA / AP on virtual interface */
+ cfgdev = (ndev = cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg)) ?
+ ndev_to_wdev(ndev) : NULL;
+ } else {
+
+ ndev = dhd_idx2net((struct dhd_pub *)(cfg->pub), e->emsg.ifidx);
+ if (ndev)
+ cfgdev = ndev_to_wdev(ndev);
+#ifdef P2PONEINT
+ else if (e->etype == WLC_E_IF) {
+ wl_put_event(e);
+ DHD_OS_WAKE_UNLOCK(cfg->pub);
+ continue;
+ }
+
+ if (cfgdev == NULL) {
+ if (e->etype == WLC_E_IF)
+ cfgdev = bcmcfg_to_prmry_wdev(cfg);
+ else {
+ cfgdev = ndev_to_wdev(wl_to_p2p_bss_ndev(cfg,
+ P2PAPI_BSSCFG_CONNECTION));
+ }
+ }
+#endif
+ }
+#elif defined(WL_ENABLE_P2P_IF)
+ if (WL_IS_P2P_DEV_EVENT(e) && (cfg->p2p_net)) {
+ cfgdev = cfg->p2p_net;
+ } else if (cfg->bss_cfgdev && (e->emsg.bsscfgidx == cfg->cfgdev_bssidx)) {
+ /* STA / AP on virtual interface */
+ cfgdev = cfgdev_to_wlc_ndev(cfg->bss_cfgdev, cfg);
+ } else {
+ cfgdev = dhd_idx2net((struct dhd_pub *)(cfg->pub),
+ e->emsg.ifidx);
+ }
+#endif /* WL_CFG80211_P2P_DEV_IF */
+
+ if (!cfgdev) {
+#if defined(WL_CFG80211_P2P_DEV_IF)
+ cfgdev = bcmcfg_to_prmry_wdev(cfg);
+#elif defined(WL_ENABLE_P2P_IF)
+ cfgdev = bcmcfg_to_prmry_ndev(cfg);
+#endif /* WL_CFG80211_P2P_DEV_IF */
+ }
+ if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) {
+ dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub);
+ if (dhd->busstate == DHD_BUS_DOWN) {
+ WL_ERR((": BUS is DOWN.\n"));
+ } else
+ cfg->evt_handler[e->etype](cfg, cfgdev, &e->emsg, e->edata);
+ } else {
+ WL_DBG(("Unknown Event (%d): ignoring\n", e->etype));
+ }
+ wl_put_event(e);
+ }
+ DHD_OS_WAKE_UNLOCK(cfg->pub);
+ }
+ WL_INFO(("was terminated\n"));
+ complete_and_exit(&tsk->completed, 0);
+ return 0;
+}
+
+void
+wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data)
+{
+ u32 event_type = ntoh32(e->event_type);
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct net_info *netinfo;
+
+#if (WL_DBG_LEVEL > 0)
+ s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ?
+ wl_dbg_estr[event_type] : (s8 *) "Unknown";
+ WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr));
+#endif /* (WL_DBG_LEVEL > 0) */
+
+ if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) {
+ WL_ERR(("Stale event ignored\n"));
+ return;
+ }
+ if (wl_get_p2p_status(cfg, IF_CHANGING) || wl_get_p2p_status(cfg, IF_ADDING)) {
+ WL_ERR(("during IF change, ignore event %d\n", event_type));
+ return;
+ }
+
+#ifdef DHD_IFDEBUG
+ if (event_type != WLC_E_ESCAN_RESULT) {
+ WL_ERR(("Event_type %d , status : %d, reason : %d, bssidx:%d \n",
+ event_type, ntoh32(e->status), ntoh32(e->reason), e->bsscfgidx));
+ }
+#endif
+ netinfo = wl_get_netinfo_by_bssidx(cfg, e->bsscfgidx);
+ if (!netinfo) {
+ /* Since the netinfo entry is not there, the netdev entry is not
+ * created via cfg80211 interface. so the event is not of interest
+ * to the cfg80211 layer.
+ */
+ WL_ERR(("%d : ignore event %d, not interested\n", __LINE__, event_type));
+ return;
+ }
+
+ if (event_type == WLC_E_PFN_NET_FOUND) {
+ WL_DBG((" PNOEVENT: PNO_NET_FOUND\n"));
+ }
+ else if (event_type == WLC_E_PFN_NET_LOST) {
+ WL_DBG((" PNOEVENT: PNO_NET_LOST\n"));
+ }
+
+ if (likely(!wl_enq_event(cfg, ndev, event_type, e, data)))
+ wl_wakeup_event(cfg);
+}
+
+static void wl_init_eq(struct bcm_cfg80211 *cfg)
+{
+ wl_init_eq_lock(cfg);
+ INIT_LIST_HEAD(&cfg->eq_list);
+}
+
+static void wl_flush_eq(struct bcm_cfg80211 *cfg)
+{
+ struct wl_event_q *e;
+ unsigned long flags;
+
+ flags = wl_lock_eq(cfg);
+ while (!list_empty(&cfg->eq_list)) {
+ e = list_first_entry(&cfg->eq_list, struct wl_event_q, eq_list);
+ list_del(&e->eq_list);
+ kfree(e);
+ }
+ wl_unlock_eq(cfg, flags);
+}
+
+/*
+* retrieve first queued event from head
+*/
+
+static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg)
+{
+ struct wl_event_q *e = NULL;
+ unsigned long flags;
+
+ flags = wl_lock_eq(cfg);
+ if (likely(!list_empty(&cfg->eq_list))) {
+ e = list_first_entry(&cfg->eq_list, struct wl_event_q, eq_list);
+ list_del(&e->eq_list);
+ }
+ wl_unlock_eq(cfg, flags);
+
+ return e;
+}
+
+/*
+ * push event to tail of the queue
+ */
+
+static s32
+wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 event,
+ const wl_event_msg_t *msg, void *data)
+{
+ struct wl_event_q *e;
+ s32 err = 0;
+ uint32 evtq_size;
+ uint32 data_len;
+ unsigned long flags;
+ gfp_t aflags;
+
+ data_len = 0;
+ if (data)
+ data_len = ntoh32(msg->datalen);
+ evtq_size = sizeof(struct wl_event_q) + data_len;
+ aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL;
+ e = kzalloc(evtq_size, aflags);
+ if (unlikely(!e)) {
+ WL_ERR(("event alloc failed\n"));
+ return -ENOMEM;
+ }
+ e->etype = event;
+ memcpy(&e->emsg, msg, sizeof(wl_event_msg_t));
+ if (data)
+ memcpy(e->edata, data, data_len);
+ flags = wl_lock_eq(cfg);
+ list_add_tail(&e->eq_list, &cfg->eq_list);
+ wl_unlock_eq(cfg, flags);
+
+ return err;
+}
+
+static void wl_put_event(struct wl_event_q *e)
+{
+ kfree(e);
+}
+
+static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype)
+{
+ s32 infra = 0;
+ s32 err = 0;
+ s32 mode = 0;
+ switch (iftype) {
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_WDS:
+ WL_ERR(("type (%d) : currently we do not support this mode\n",
+ iftype));
+ err = -EINVAL;
+ return err;
+ case NL80211_IFTYPE_ADHOC:
+ mode = WL_MODE_IBSS;
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ mode = WL_MODE_BSS;
+ infra = 1;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ mode = WL_MODE_AP;
+ infra = 1;
+ break;
+ default:
+ err = -EINVAL;
+ WL_ERR(("invalid type (%d)\n", iftype));
+ return err;
+ }
+ infra = htod32(infra);
+ err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true);
+ if (unlikely(err)) {
+ WL_ERR(("WLC_SET_INFRA error (%d)\n", err));
+ return err;
+ }
+
+ wl_set_mode_by_netdev(cfg, ndev, mode);
+
+ return 0;
+}
+
+void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set)
+{
+ if (!ev || (event > WLC_E_LAST))
+ return;
+
+ if (ev->num < MAX_EVENT_BUF_NUM) {
+ ev->event[ev->num].type = event;
+ ev->event[ev->num].set = set;
+ ev->num++;
+ } else {
+ WL_ERR(("evenbuffer doesn't support > %u events. Update"
+ " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM));
+ ASSERT(0);
+ }
+}
+
+s32 wl_cfg80211_apply_eventbuffer(
+ struct net_device *ndev,
+ struct bcm_cfg80211 *cfg,
+ wl_eventmsg_buf_t *ev)
+{
+ char eventmask[WL_EVENTING_MASK_LEN];
+ int i, ret = 0;
+ s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+ if (!ev || (!ev->num))
+ return -EINVAL;
+
+ mutex_lock(&cfg->event_sync);
+
+ /* Read event_msgs mask */
+ bcm_mkiovar("event_msgs", NULL, 0, iovbuf,
+ sizeof(iovbuf));
+ ret = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false);
+ if (unlikely(ret)) {
+ WL_ERR(("Get event_msgs error (%d)\n", ret));
+ goto exit;
+ }
+ memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN);
+
+ /* apply the set bits */
+ for (i = 0; i < ev->num; i++) {
+ if (ev->event[i].set)
+ setbit(eventmask, ev->event[i].type);
+ else
+ clrbit(eventmask, ev->event[i].type);
+ }
+
+ /* Write updated Event mask */
+ bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
+ sizeof(iovbuf));
+ ret = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true);
+ if (unlikely(ret)) {
+ WL_ERR(("Set event_msgs error (%d)\n", ret));
+ }
+
+exit:
+ mutex_unlock(&cfg->event_sync);
+ return ret;
+}
+
+s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add)
+{
+ s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+ s8 eventmask[WL_EVENTING_MASK_LEN];
+ s32 err = 0;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ if (!ndev || !cfg)
+ return -ENODEV;
+
+ mutex_lock(&cfg->event_sync);
+
+ /* Setup event_msgs */
+ bcm_mkiovar("event_msgs", NULL, 0, iovbuf,
+ sizeof(iovbuf));
+ err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false);
+ if (unlikely(err)) {
+ WL_ERR(("Get event_msgs error (%d)\n", err));
+ goto eventmsg_out;
+ }
+ memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN);
+ if (add) {
+ setbit(eventmask, event);
+ } else {
+ clrbit(eventmask, event);
+ }
+ bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
+ sizeof(iovbuf));
+ err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true);
+ if (unlikely(err)) {
+ WL_ERR(("Set event_msgs error (%d)\n", err));
+ goto eventmsg_out;
+ }
+
+eventmsg_out:
+ mutex_unlock(&cfg->event_sync);
+ return err;
+}
+
+static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap)
+{
+ struct net_device *dev = bcmcfg_to_prmry_ndev(cfg);
+ struct ieee80211_channel *band_chan_arr = NULL;
+ wl_uint32_list_t *list;
+ u32 i, j, index, n_2g, n_5g, band, channel, array_size;
+ u32 *n_cnt = NULL;
+ chanspec_t c = 0;
+ s32 err = BCME_OK;
+ bool update;
+ bool ht40_allowed;
+ u8 *pbuf = NULL;
+ bool dfs_radar_disabled = FALSE;
+
+#define LOCAL_BUF_LEN 1024
+ pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL);
+
+ if (pbuf == NULL) {
+ WL_ERR(("failed to allocate local buf\n"));
+ return -ENOMEM;
+ }
+ list = (wl_uint32_list_t *)(void *)pbuf;
+ list->count = htod32(WL_NUMCHANSPECS);
+
+
+ err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL,
+ 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync);
+ if (err != 0) {
+ WL_ERR(("get chanspecs failed with %d\n", err));
+ kfree(pbuf);
+ return err;
+ }
+#undef LOCAL_BUF_LEN
+
+ list = (wl_uint32_list_t *)(void *)pbuf;
+ band = array_size = n_2g = n_5g = 0;
+ for (i = 0; i < dtoh32(list->count); i++) {
+ index = 0;
+ update = false;
+ ht40_allowed = false;
+ c = (chanspec_t)dtoh32(list->element[i]);
+ c = wl_chspec_driver_to_host(c);
+ channel = CHSPEC_CHANNEL(c);
+ if (CHSPEC_IS40(c)) {
+ if (CHSPEC_SB_UPPER(c))
+ channel += CH_10MHZ_APART;
+ else
+ channel -= CH_10MHZ_APART;
+ } else if (CHSPEC_IS80(c)) {
+ WL_DBG(("HT80 center channel : %d\n", channel));
+ continue;
+ }
+ if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) &&
+ (channel <= CH_MAX_2G_CHANNEL)) {
+ band_chan_arr = __wl_2ghz_channels;
+ array_size = ARRAYSIZE(__wl_2ghz_channels);
+ n_cnt = &n_2g;
+ band = NL80211_BAND_2GHZ;
+ ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false;
+ } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) {
+ band_chan_arr = __wl_5ghz_a_channels;
+ array_size = ARRAYSIZE(__wl_5ghz_a_channels);
+ n_cnt = &n_5g;
+ band = NL80211_BAND_5GHZ;
+ ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true;
+ } else {
+ WL_ERR(("Invalid channel Sepc. 0x%x.\n", c));
+ continue;
+ }
+ if (!ht40_allowed && CHSPEC_IS40(c))
+ continue;
+ for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) {
+ if (band_chan_arr[j].hw_value == channel) {
+ update = true;
+ break;
+ }
+ }
+ if (update)
+ index = j;
+ else
+ index = *n_cnt;
+ if (index < array_size) {
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38)
+ band_chan_arr[index].center_freq =
+ ieee80211_channel_to_frequency(channel);
+#else
+ band_chan_arr[index].center_freq =
+ ieee80211_channel_to_frequency(channel, band);
+#endif
+ band_chan_arr[index].hw_value = channel;
+
+ if (CHSPEC_IS40(c) && ht40_allowed) {
+ /* assuming the order is HT20, HT40 Upper,
+ * HT40 lower from chanspecs
+ */
+ u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40;
+ if (CHSPEC_SB_UPPER(c)) {
+ if (ht40_flag == IEEE80211_CHAN_NO_HT40)
+ band_chan_arr[index].flags &=
+ ~IEEE80211_CHAN_NO_HT40;
+ band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS;
+ } else {
+ /* It should be one of
+ * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS
+ */
+ band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40;
+ if (ht40_flag == IEEE80211_CHAN_NO_HT40)
+ band_chan_arr[index].flags |=
+ IEEE80211_CHAN_NO_HT40MINUS;
+ }
+ } else {
+ band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40;
+ if (!dfs_radar_disabled) {
+ if (band == NL80211_BAND_2GHZ)
+ channel |= WL_CHANSPEC_BAND_2G;
+ else
+ channel |= WL_CHANSPEC_BAND_5G;
+ channel |= WL_CHANSPEC_BW_20;
+ channel = wl_chspec_host_to_driver(channel);
+ err = wldev_iovar_getint(dev, "per_chan_info", &channel);
+ if (!err) {
+ if (channel & WL_CHAN_RADAR) {
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
+ band_chan_arr[index].flags |=
+ (IEEE80211_CHAN_RADAR
+ | IEEE80211_CHAN_NO_IBSS);
+#else
+ band_chan_arr[index].flags |=
+ IEEE80211_CHAN_RADAR;
+#endif
+ }
+
+ if (channel & WL_CHAN_PASSIVE)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
+ band_chan_arr[index].flags |=
+ IEEE80211_CHAN_PASSIVE_SCAN;
+#else
+ band_chan_arr[index].flags |=
+ IEEE80211_CHAN_NO_IR;
+#endif
+ } else if (err == BCME_UNSUPPORTED) {
+ dfs_radar_disabled = TRUE;
+ WL_ERR(("does not support per_chan_info\n"));
+ }
+ }
+ }
+ if (!update)
+ (*n_cnt)++;
+ }
+
+ }
+ __wl_band_2ghz.n_channels = n_2g;
+ __wl_band_5ghz_a.n_channels = n_5g;
+ kfree(pbuf);
+ return err;
+}
+
+s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify)
+{
+ struct wiphy *wiphy;
+ struct net_device *dev;
+ u32 bandlist[3];
+ u32 nband = 0;
+ u32 i = 0;
+ s32 err = 0;
+ s32 index = 0;
+ s32 nmode = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ u32 j = 0;
+ s32 vhtmode = 0;
+ s32 txstreams = 0;
+ s32 rxstreams = 0;
+ s32 ldpc_cap = 0;
+ s32 stbc_rx = 0;
+ s32 stbc_tx = 0;
+ s32 txbf_bfe_cap = 0;
+ s32 txbf_bfr_cap = 0;
+#endif
+ bool rollback_lock = false;
+ s32 bw_cap = 0;
+ s32 cur_band = -1;
+ struct ieee80211_supported_band *bands[NUM_NL80211_BANDS] = {NULL, };
+
+ if (cfg == NULL) {
+ cfg = g_bcm_cfg;
+ mutex_lock(&cfg->usr_sync);
+ rollback_lock = true;
+ }
+ dev = bcmcfg_to_prmry_ndev(cfg);
+
+ memset(bandlist, 0, sizeof(bandlist));
+ err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist,
+ sizeof(bandlist), false);
+ if (unlikely(err)) {
+ WL_ERR(("error read bandlist (%d)\n", err));
+ goto end_bands;
+ }
+ err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band,
+ sizeof(s32), false);
+ if (unlikely(err)) {
+ WL_ERR(("error (%d)\n", err));
+ goto end_bands;
+ }
+
+ err = wldev_iovar_getint(dev, "nmode", &nmode);
+ if (unlikely(err)) {
+ WL_ERR(("error reading nmode (%d)\n", err));
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ err = wldev_iovar_getint(dev, "vhtmode", &vhtmode);
+ if (unlikely(err)) {
+ WL_ERR(("error reading vhtmode (%d)\n", err));
+ }
+
+ if (vhtmode) {
+ err = wldev_iovar_getint(dev, "txstreams", &txstreams);
+ if (unlikely(err)) {
+ WL_ERR(("error reading txstreams (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "rxstreams", &rxstreams);
+ if (unlikely(err)) {
+ WL_ERR(("error reading rxstreams (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap);
+ if (unlikely(err)) {
+ WL_ERR(("error reading ldpc_cap (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx);
+ if (unlikely(err)) {
+ WL_ERR(("error reading stbc_rx (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx);
+ if (unlikely(err)) {
+ WL_ERR(("error reading stbc_tx (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap);
+ if (unlikely(err)) {
+ WL_ERR(("error reading txbf_bfe_cap (%d)\n", err));
+ }
+
+ err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap);
+ if (unlikely(err)) {
+ WL_ERR(("error reading txbf_bfr_cap (%d)\n", err));
+ }
+ }
+#endif
+
+ /* For nmode and vhtmode check bw cap */
+ if (nmode ||
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ vhtmode ||
+#endif
+ 0) {
+ err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap);
+ if (unlikely(err)) {
+ WL_ERR(("error get mimo_bw_cap (%d)\n", err));
+ }
+ }
+
+ err = wl_construct_reginfo(cfg, bw_cap);
+ if (err) {
+ WL_ERR(("wl_construct_reginfo() fails err=%d\n", err));
+ if (err != BCME_UNSUPPORTED)
+ goto end_bands;
+ err = 0;
+ }
+ wiphy = bcmcfg_to_wiphy(cfg);
+ nband = bandlist[0];
+
+ for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) {
+ index = -1;
+ if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) {
+ bands[NL80211_BAND_5GHZ] =
+ &__wl_band_5ghz_a;
+ index = NL80211_BAND_5GHZ;
+ if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G))
+ bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ /* VHT capabilities. */
+ if (vhtmode) {
+ /* Supported */
+ bands[index]->vht_cap.vht_supported = TRUE;
+
+ for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) {
+ /* TX stream rates. */
+ if (j <= txstreams) {
+ VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9,
+ bands[index]->vht_cap.vht_mcs.tx_mcs_map);
+ } else {
+ VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE,
+ bands[index]->vht_cap.vht_mcs.tx_mcs_map);
+ }
+
+ /* RX stream rates. */
+ if (j <= rxstreams) {
+ VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9,
+ bands[index]->vht_cap.vht_mcs.rx_mcs_map);
+ } else {
+ VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE,
+ bands[index]->vht_cap.vht_mcs.rx_mcs_map);
+ }
+ }
+
+
+ /* Capabilities */
+ /* 80 MHz is mandatory */
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_80;
+
+ if (WL_BW_CAP_160MHZ(bw_cap)) {
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160;
+ }
+
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+
+ if (ldpc_cap)
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_RXLDPC;
+
+ if (stbc_tx)
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_TXSTBC;
+
+ if (stbc_rx)
+ bands[index]->vht_cap.cap |=
+ (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT);
+
+ if (txbf_bfe_cap)
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+
+ if (txbf_bfr_cap) {
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
+ }
+
+ if (txbf_bfe_cap || txbf_bfr_cap) {
+ bands[index]->vht_cap.cap |=
+ (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT);
+ bands[index]->vht_cap.cap |=
+ ((txstreams - 1) <<
+ VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT);
+ bands[index]->vht_cap.cap |=
+ IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
+ }
+
+ /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */
+ bands[index]->vht_cap.cap |=
+ (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT);
+ WL_INFO(("%s band[%d] vht_enab=%d vht_cap=%08x "
+ "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n",
+ __FUNCTION__, index,
+ bands[index]->vht_cap.vht_supported,
+ bands[index]->vht_cap.cap,
+ bands[index]->vht_cap.vht_mcs.rx_mcs_map,
+ bands[index]->vht_cap.vht_mcs.tx_mcs_map));
+ }
+#endif
+ }
+ else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) {
+ bands[NL80211_BAND_2GHZ] =
+ &__wl_band_2ghz;
+ index = NL80211_BAND_2GHZ;
+ if (bw_cap == WLC_N_BW_40ALL)
+ bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ }
+
+ if ((index >= 0) && nmode) {
+ bands[index]->ht_cap.cap |=
+ (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40);
+ bands[index]->ht_cap.ht_supported = TRUE;
+ bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+ /* An HT shall support all EQM rates for one spatial stream */
+ bands[index]->ht_cap.mcs.rx_mask[0] = 0xff;
+ }
+
+ }
+
+ wiphy->bands[NL80211_BAND_2GHZ] = bands[NL80211_BAND_2GHZ];
+ wiphy->bands[NL80211_BAND_5GHZ] = bands[NL80211_BAND_5GHZ];
+
+ /* check if any bands populated otherwise makes 2Ghz as default */
+ if (wiphy->bands[NL80211_BAND_2GHZ] == NULL &&
+ wiphy->bands[NL80211_BAND_5GHZ] == NULL) {
+ /* Setup 2Ghz band as default */
+ wiphy->bands[NL80211_BAND_2GHZ] = &__wl_band_2ghz;
+ }
+
+ if (notify) {
+ struct ieee80211_supported_band *sband;
+ enum nl80211_band wiphy_band;
+ struct ieee80211_channel *chan;
+ for (wiphy_band = 0; wiphy_band < NUM_NL80211_BANDS;
+ wiphy_band++) {
+ sband = wiphy->bands[wiphy_band];
+ if (!sband)
+ continue;
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ chan->beacon_found = false;
+ }
+ }
+ wiphy_apply_custom_regulatory(wiphy, &brcm_regdom);
+ }
+
+ end_bands:
+ if (rollback_lock)
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg)
+{
+ s32 err = 0;
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+ struct wireless_dev *wdev = ndev->ieee80211_ptr;
+
+ WL_DBG(("In\n"));
+
+ err = dhd_config_dongle(cfg);
+ if (unlikely(err))
+ return err;
+
+ err = wl_config_ifmode(cfg, ndev, wdev->iftype);
+ if (unlikely(err && err != -EINPROGRESS)) {
+ WL_ERR(("wl_config_ifmode failed\n"));
+ if (err == -1) {
+ WL_ERR(("return error %d\n", err));
+ return err;
+ }
+ }
+ err = wl_update_wiphybands(cfg, true);
+ if (unlikely(err)) {
+ WL_ERR(("wl_update_wiphybands failed\n"));
+ if (err == -1) {
+ WL_ERR(("return error %d\n", err));
+ return err;
+ }
+ }
+ if (!dhd_download_fw_on_driverload) {
+ err = wl_create_event_handler(cfg);
+ if (err) {
+ WL_ERR(("wl_create_event_handler failed\n"));
+ return err;
+ }
+ wl_init_event_handler(cfg);
+ }
+
+ err = wl_init_scan(cfg);
+ if (err) {
+ WL_ERR(("wl_init_scan failed\n"));
+ return err;
+ }
+
+ err = dhd_monitor_init(cfg->pub);
+
+ INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler);
+ wl_set_drv_status(cfg, READY, ndev);
+ return err;
+}
+
+static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg)
+{
+ s32 err = 0;
+ unsigned long flags;
+ struct net_info *iter, *next;
+ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg);
+#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) && !defined(PLATFORM_SLP)
+ struct net_device *p2p_net = cfg->p2p_net;
+#endif
+#ifdef PROP_TXSTATUS_VSDB
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+#endif /* PROP_TXSTATUS_VSDB */
+ WL_DBG(("In\n"));
+ /* Delete pm_enable_work */
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL);
+
+#ifdef WL_NAN
+ wl_cfgnan_stop_handler(ndev, g_bcm_cfg, NULL, NULL);
+#endif /* WL_NAN */
+
+ if (cfg->p2p_supported) {
+ wl_clr_p2p_status(cfg, GO_NEG_PHASE);
+#ifdef PROP_TXSTATUS_VSDB
+ if (wl_cfgp2p_vif_created(cfg)) {
+ bool enabled = false;
+ dhd_wlfc_get_enable(dhd, &enabled);
+ if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE &&
+ dhd->op_mode != DHD_FLAG_IBSS_MODE) {
+ dhd_wlfc_deinit(dhd);
+ cfg->wlfc_on = false;
+ }
+ }
+#endif /* PROP_TXSTATUS_VSDB */
+ }
+
+ /* Check if cfg80211 interface is already down */
+ if (!wl_get_drv_status(cfg, READY, ndev)) {
+ WL_DBG(("cfg80211 interface is already down"));
+ return err; /* it is even not ready */
+ }
+
+
+ /* If primary BSS is operational (for e.g SoftAP), bring it down */
+ if (wl_cfgp2p_bss_isup(ndev, 0)) {
+ if (wl_cfgp2p_bss(cfg, ndev, 0, 0) < 0)
+ WL_ERR(("BSS down failed \n"));
+ }
+
+ for_each_ndev(cfg, iter, next) {
+ /* p2p discovery iface ndev ptr could be null */
+ if (iter->ndev) {
+ wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev);
+ }
+ }
+
+
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ if (cfg->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(cfg->scan_request, &info);
+ cfg->scan_request = NULL;
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+
+ for_each_ndev(cfg, iter, next) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+ if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) {
+ CFG80211_DISCONNECTED(iter->ndev, 0, NULL, 0, false, GFP_KERNEL);
+ }
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */
+ wl_clr_drv_status(cfg, READY, iter->ndev);
+ wl_clr_drv_status(cfg, SCANNING, iter->ndev);
+ wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev);
+ wl_clr_drv_status(cfg, CONNECTING, iter->ndev);
+ wl_clr_drv_status(cfg, CONNECTED, iter->ndev);
+ wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev);
+ wl_clr_drv_status(cfg, AP_CREATED, iter->ndev);
+ wl_clr_drv_status(cfg, AP_CREATING, iter->ndev);
+ }
+ bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype =
+ NL80211_IFTYPE_STATION;
+#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) && !defined(PLATFORM_SLP)
+ if (p2p_net)
+ dev_close(p2p_net);
+#endif
+ DNGL_FUNC(dhd_cfg80211_down, (cfg));
+
+ if (!dhd_download_fw_on_driverload) {
+ /* Avoid deadlock from wl_cfg80211_down */
+ mutex_unlock(&cfg->usr_sync);
+ wl_destroy_event_handler(cfg);
+ mutex_lock(&cfg->usr_sync);
+ }
+ wl_flush_eq(cfg);
+ wl_link_down(cfg);
+ if (cfg->p2p_supported) {
+ if (timer_pending(&cfg->p2p->listen_timer))
+ del_timer_sync(&cfg->p2p->listen_timer);
+ wl_cfgp2p_down(cfg);
+ }
+
+ if (timer_pending(&cfg->scan_timeout)) {
+ del_timer_sync(&cfg->scan_timeout);
+ }
+
+ dhd_monitor_uninit();
+
+#if defined(WL_VIRTUAL_APSTA)
+ /* Clean up if not removed already */
+ if (cfg->bss_cfgdev) {
+ wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev);
+ }
+#endif /* defined (WL_VIRTUAL_APSTA) */
+
+#ifdef WL11U
+ /* Clear interworking element. */
+ if (cfg->wl11u) {
+ cfg->wl11u = FALSE;
+ cfg->iw_ie_len = 0;
+ memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN);
+ }
+#endif /* WL11U */
+
+#ifdef DHD_IFDEBUG
+ /* Printout all netinfo entries */
+ wl_probe_wdev_all(cfg);
+#endif /* DHD_IFDEBUG */
+
+ return err;
+}
+
+s32 wl_cfg80211_up(void *para)
+{
+ struct bcm_cfg80211 *cfg;
+ s32 err = 0;
+ int val = 1;
+ dhd_pub_t *dhd;
+ (void)para;
+ WL_DBG(("In\n"));
+ cfg = g_bcm_cfg;
+
+ if ((err = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val,
+ sizeof(int), false) < 0)) {
+ WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err));
+ return err;
+ }
+ val = dtoh32(val);
+ if (val != WLC_IOCTL_VERSION && val != 1) {
+ WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n",
+ val, WLC_IOCTL_VERSION));
+ return BCME_VERSION;
+ }
+ ioctl_version = val;
+ WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version));
+
+ mutex_lock(&cfg->usr_sync);
+ dhd = (dhd_pub_t *)(cfg->pub);
+ if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) {
+ err = wl_cfg80211_attach_post(bcmcfg_to_prmry_ndev(cfg));
+ if (unlikely(err)) {
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+ }
+ } else {
+ WL_ERR(("Disable p2p support in hostap mode\n"));
+ cfg->p2p_supported = FALSE;
+ }
+ err = __wl_cfg80211_up(cfg);
+ if (unlikely(err))
+ WL_ERR(("__wl_cfg80211_up failed\n"));
+
+
+ mutex_unlock(&cfg->usr_sync);
+ return err;
+}
+
+/* Private Event to Supplicant with indication that chip hangs */
+int wl_cfg80211_hang(struct net_device *dev, u16 reason)
+{
+ struct bcm_cfg80211 *cfg;
+#if defined(SOFTAP_SEND_HANGEVT)
+ /* specifc mac address used for hang event */
+ uint8 hang_mac[ETHER_ADDR_LEN] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11};
+ dhd_pub_t *dhd;
+#endif /* SOFTAP_SEND_HANGEVT */
+ if (!g_bcm_cfg) {
+ return BCME_ERROR;
+ }
+ cfg = g_bcm_cfg;
+
+ WL_ERR(("In : chip crash eventing\n"));
+ wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL);
+#if defined(SOFTAP_SEND_HANGEVT)
+ dhd = (dhd_pub_t *)(cfg->pub);
+ if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
+ cfg80211_del_sta(dev, hang_mac, GFP_ATOMIC);
+ } else
+#endif /* SOFTAP_SEND_HANGEVT */
+ {
+ CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL);
+ }
+ if (cfg != NULL) {
+ wl_link_down(cfg);
+ }
+ return 0;
+}
+
+s32 wl_cfg80211_down(void *para)
+{
+ struct bcm_cfg80211 *cfg;
+ s32 err = 0;
+
+ (void)para;
+ WL_DBG(("In\n"));
+ cfg = g_bcm_cfg;
+ mutex_lock(&cfg->usr_sync);
+ err = __wl_cfg80211_down(cfg);
+ mutex_unlock(&cfg->usr_sync);
+
+ return err;
+}
+
+static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item)
+{
+ unsigned long flags;
+ void *rptr = NULL;
+ struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev);
+
+ if (!profile)
+ return NULL;
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ switch (item) {
+ case WL_PROF_SEC:
+ rptr = &profile->sec;
+ break;
+ case WL_PROF_ACT:
+ rptr = &profile->active;
+ break;
+ case WL_PROF_BSSID:
+ rptr = profile->bssid;
+ break;
+ case WL_PROF_SSID:
+ rptr = &profile->ssid;
+ break;
+ case WL_PROF_CHAN:
+ rptr = &profile->channel;
+ break;
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+ if (!rptr)
+ WL_ERR(("invalid item (%d)\n", item));
+ return rptr;
+}
+
+static s32
+wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const wl_event_msg_t *e, void *data, s32 item)
+{
+ s32 err = 0;
+ struct wlc_ssid *ssid;
+ unsigned long flags;
+ struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev);
+
+ if (!profile)
+ return WL_INVALID;
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+ switch (item) {
+ case WL_PROF_SSID:
+ ssid = (wlc_ssid_t *) data;
+ memset(profile->ssid.SSID, 0,
+ sizeof(profile->ssid.SSID));
+ profile->ssid.SSID_len = MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN);
+ memcpy(profile->ssid.SSID, ssid->SSID, profile->ssid.SSID_len);
+ break;
+ case WL_PROF_BSSID:
+ if (data)
+ memcpy(profile->bssid, data, ETHER_ADDR_LEN);
+ else
+ memset(profile->bssid, 0, ETHER_ADDR_LEN);
+ break;
+ case WL_PROF_SEC:
+ memcpy(&profile->sec, data, sizeof(profile->sec));
+ break;
+ case WL_PROF_ACT:
+ profile->active = *(bool *)data;
+ break;
+ case WL_PROF_BEACONINT:
+ profile->beacon_interval = *(u16 *)data;
+ break;
+ case WL_PROF_DTIMPERIOD:
+ profile->dtim_period = *(u8 *)data;
+ break;
+ case WL_PROF_CHAN:
+ profile->channel = *(u32*)data;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+
+ if (err == -EOPNOTSUPP)
+ WL_ERR(("unsupported item (%d)\n", item));
+
+ return err;
+}
+
+void wl_cfg80211_dbg_level(u32 level)
+{
+ /*
+ * prohibit to change debug level
+ * by insmod parameter.
+ * eventually debug level will be configured
+ * in compile time by using CONFIG_XXX
+ */
+ /* wl_dbg_level = level; */
+}
+
+static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev)
+{
+ return wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS;
+}
+
+static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg)
+{
+ return cfg->ibss_starter;
+}
+
+static void wl_rst_ie(struct bcm_cfg80211 *cfg)
+{
+ struct wl_ie *ie = wl_to_ie(cfg);
+
+ ie->offset = 0;
+}
+
+static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v)
+{
+ struct wl_ie *ie = wl_to_ie(cfg);
+ s32 err = 0;
+
+ if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) {
+ WL_ERR(("ei crosses buffer boundary\n"));
+ return -ENOSPC;
+ }
+ ie->buf[ie->offset] = t;
+ ie->buf[ie->offset + 1] = l;
+ memcpy(&ie->buf[ie->offset + 2], v, l);
+ ie->offset += l + 2;
+
+ return err;
+}
+
+static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, u8 *ie_stream, u32 *ie_size, bool roam)
+{
+ u8 *ssidie;
+ int32 ssid_len = MIN(bi->SSID_len, DOT11_MAX_SSID_LEN);
+ int32 remaining_ie_buf_len, available_buffer_len;
+ ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size);
+
+ /* ERROR out if
+ * 1. No ssid IE is FOUND or
+ * 2. New ssid length is > what was allocated for existing ssid (as
+ * we do not want to overwrite the rest of the IEs) or
+ * 3. If in case of erroneous buffer input where ssid length doesnt match the space
+ * allocated to it.
+ */
+ if (!ssidie)
+ return;
+ available_buffer_len = ((int)(*ie_size)) - (ssidie + 2 - ie_stream);
+ remaining_ie_buf_len = available_buffer_len - (int)ssidie[1];
+ if ((ssid_len > ssidie[1]) ||
+ (ssidie[1] > available_buffer_len)) {
+ return;
+ }
+ if (ssidie[1] != ssid_len) {
+ if (ssidie[1]) {
+ WL_ERR(("%s: Wrong SSID len: %d != %d\n",
+ __FUNCTION__, ssidie[1], bi->SSID_len));
+ }
+ if (roam) {
+ WL_ERR(("Changing the SSID Info.\n"));
+ memmove(ssidie + ssid_len + 2,
+ (ssidie + 2) + ssidie[1],
+ *ie_size - (ssidie + 2 + ssidie[1] - ie_stream));
+ memcpy(ssidie + 2, bi->SSID, ssid_len);
+ *ie_size = *ie_size + ssid_len - ssidie[1];
+ ssidie[1] = ssid_len;
+ }
+ return;
+ }
+ if (*(ssidie + 2) == '\0')
+ memcpy(ssidie + 2, bi->SSID, ssid_len);
+ return;
+}
+
+static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size)
+{
+ struct wl_ie *ie = wl_to_ie(cfg);
+ s32 err = 0;
+
+ if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) {
+ WL_ERR(("ei_stream crosses buffer boundary\n"));
+ return -ENOSPC;
+ }
+ memcpy(&ie->buf[ie->offset], ie_stream, ie_size);
+ ie->offset += ie_size;
+
+ return err;
+}
+
+static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size)
+{
+ struct wl_ie *ie = wl_to_ie(cfg);
+ s32 err = 0;
+
+ if (unlikely(ie->offset > dst_size)) {
+ WL_ERR(("dst_size is not enough\n"));
+ return -ENOSPC;
+ }
+ memcpy(dst, &ie->buf[0], ie->offset);
+
+ return err;
+}
+
+static u32 wl_get_ielen(struct bcm_cfg80211 *cfg)
+{
+ struct wl_ie *ie = wl_to_ie(cfg);
+
+ return ie->offset;
+}
+
+static void wl_link_up(struct bcm_cfg80211 *cfg)
+{
+ cfg->link_up = true;
+}
+
+static void wl_link_down(struct bcm_cfg80211 *cfg)
+{
+ struct wl_connect_info *conn_info = wl_to_conn(cfg);
+
+ WL_DBG(("In\n"));
+ cfg->link_up = false;
+ conn_info->req_ie_len = 0;
+ conn_info->resp_ie_len = 0;
+}
+
+static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cfg->eq_lock, flags);
+ return flags;
+}
+
+static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags)
+{
+ spin_unlock_irqrestore(&cfg->eq_lock, flags);
+}
+
+static void wl_init_eq_lock(struct bcm_cfg80211 *cfg)
+{
+ spin_lock_init(&cfg->eq_lock);
+}
+
+static void wl_delay(u32 ms)
+{
+ if (in_atomic() || (ms < jiffies_to_msecs(1))) {
+ OSL_DELAY(ms*1000);
+ } else {
+ OSL_SLEEP(ms);
+ }
+}
+
+s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ struct ether_addr p2pif_addr;
+ struct ether_addr primary_mac;
+ if (!cfg->p2p)
+ return -1;
+ if (!p2p_is_on(cfg)) {
+ get_primary_mac(cfg, &primary_mac);
+ wl_cfgp2p_generate_bss_mac(&primary_mac, p2pdev_addr, &p2pif_addr);
+ } else {
+ memcpy(p2pdev_addr->octet,
+ cfg->p2p->dev_addr.octet, ETHER_ADDR_LEN);
+ }
+
+
+ return 0;
+}
+s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len)
+{
+ struct bcm_cfg80211 *cfg;
+
+ cfg = g_bcm_cfg;
+
+ return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len);
+}
+
+s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len)
+{
+ struct bcm_cfg80211 *cfg;
+ cfg = g_bcm_cfg;
+
+ return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len);
+}
+
+s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len)
+{
+ struct bcm_cfg80211 *cfg;
+ cfg = g_bcm_cfg;
+
+ return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len);
+}
+
+s32 wl_cfg80211_channel_to_freq(u32 channel)
+{
+ int freq = 0;
+
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38)
+ freq = ieee80211_channel_to_frequency(channel);
+#else
+ {
+ u16 band = 0;
+ if (channel <= CH_MAX_2G_CHANNEL)
+ band = NL80211_BAND_2GHZ;
+ else
+ band = NL80211_BAND_5GHZ;
+ freq = ieee80211_channel_to_frequency(channel, band);
+ }
+#endif
+ return freq;
+}
+
+
+#ifdef WLTDLS
+static s32
+wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+ const wl_event_msg_t *e, void *data) {
+
+ struct net_device *ndev = NULL;
+ u32 reason = ntoh32(e->reason);
+ s8 *msg = NULL;
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ switch (reason) {
+ case WLC_E_TDLS_PEER_DISCOVERED :
+ msg = " TDLS PEER DISCOVERD ";
+ break;
+ case WLC_E_TDLS_PEER_CONNECTED :
+ if (cfg->tdls_mgmt_frame) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0))
+ cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0,
+ cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
+ cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0,
+ cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0,
+ GFP_ATOMIC);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \
+ defined(WL_COMPAT_WIRELESS)
+ cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0,
+ cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len,
+ GFP_ATOMIC);
+#else
+ cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq,
+ cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, GFP_ATOMIC);
+
+#endif
+ }
+ msg = " TDLS PEER CONNECTED ";
+ break;
+ case WLC_E_TDLS_PEER_DISCONNECTED :
+ if (cfg->tdls_mgmt_frame) {
+ kfree(cfg->tdls_mgmt_frame);
+ cfg->tdls_mgmt_frame = NULL;
+ cfg->tdls_mgmt_freq = 0;
+ }
+ msg = "TDLS PEER DISCONNECTED ";
+ break;
+ }
+ if (msg) {
+ WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((u8*)(&e->addr)),
+ (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary"));
+ }
+ return 0;
+
+}
+#endif /* WLTDLS */
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0))
+static s32
+wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, bool initiator, const u8 *data, size_t len)
+#else
+static s32
+#if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)
+wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, const u8 *data, size_t len)
+#else
+wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data,
+ size_t len)
+#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) */
+{
+ s32 ret = 0;
+#ifdef WLTDLS
+ struct bcm_cfg80211 *cfg;
+ tdls_wfd_ie_iovar_t info;
+ memset(&info, 0, sizeof(tdls_wfd_ie_iovar_t));
+ cfg = g_bcm_cfg;
+
+#if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)
+ /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10
+ * and that cuases build error
+ */
+ BCM_REFERENCE(peer_capability);
+#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */
+
+ switch (action_code) {
+ /* We need to set TDLS Wifi Display IE to firmware
+ * using tdls_wfd_ie iovar
+ */
+ case WLAN_TDLS_SET_PROBE_WFD_IE:
+ info.mode = TDLS_WFD_PROBE_IE_TX;
+ memcpy(&info.data, data, len);
+ info.length = len;
+ break;
+ case WLAN_TDLS_SET_SETUP_WFD_IE:
+ info.mode = TDLS_WFD_IE_TX;
+ memcpy(&info.data, data, len);
+ info.length = len;
+ break;
+ default:
+ WL_ERR(("Unsupported action code : %d\n", action_code));
+ goto out;
+ }
+
+ ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+
+ if (ret) {
+ WL_ERR(("tdls_wfd_ie error %d\n", ret));
+ }
+out:
+#endif /* WLTDLS */
+ return ret;
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
+static s32
+wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, enum nl80211_tdls_operation oper)
+#else
+static s32
+wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ u8 *peer, enum nl80211_tdls_operation oper)
+#endif
+{
+ s32 ret = 0;
+#ifdef WLTDLS
+ struct bcm_cfg80211 *cfg;
+ tdls_iovar_t info;
+ cfg = g_bcm_cfg;
+ memset(&info, 0, sizeof(tdls_iovar_t));
+ if (peer) {
+ memcpy(&info.ea, peer, ETHER_ADDR_LEN);
+ } else {
+ return -1;
+ }
+ switch (oper) {
+ case NL80211_TDLS_DISCOVERY_REQ:
+ /* turn on TDLS */
+ ret = dhd_tdls_enable(dev, true, false, NULL);
+ if (ret < 0)
+ return ret;
+ /* If the discovery request is broadcast then we need to set
+ * info.mode to Tunneled Probe Request
+ */
+ if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) {
+ info.mode = TDLS_MANUAL_EP_WFD_TPQ;
+ }
+ else {
+ info.mode = TDLS_MANUAL_EP_DISCOVERY;
+ }
+ break;
+ case NL80211_TDLS_SETUP:
+ /* auto mode on */
+ ret = dhd_tdls_enable(dev, true, true, (struct ether_addr *)peer);
+ if (ret < 0)
+ return ret;
+ break;
+ case NL80211_TDLS_TEARDOWN:
+ info.mode = TDLS_MANUAL_EP_DELETE;
+ /* auto mode off */
+ ret = dhd_tdls_enable(dev, true, false, (struct ether_addr *)peer);
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ WL_ERR(("Unsupported operation : %d\n", oper));
+ goto out;
+ }
+ if (info.mode) {
+ ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info),
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
+ if (ret) {
+ WL_ERR(("tdls_endpoint error %d\n", ret));
+ }
+ }
+out:
+#endif /* WLTDLS */
+ return ret;
+}
+#endif
+
+s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len,
+ enum wl_management_type type)
+{
+ struct bcm_cfg80211 *cfg;
+ struct net_device *ndev = NULL;
+ struct ether_addr primary_mac;
+ s32 ret = 0;
+ s32 bssidx = 0;
+ s32 pktflag = 0;
+ cfg = g_bcm_cfg;
+
+ if (wl_get_drv_status(cfg, AP_CREATING, net)) {
+ /* Vendor IEs should be set to FW
+ * after SoftAP interface is brought up
+ */
+ goto exit;
+ } else if (wl_get_drv_status(cfg, AP_CREATED, net)) {
+ ndev = net;
+ bssidx = 0;
+ } else if (cfg->p2p) {
+ net = ndev_to_wlc_ndev(net, cfg);
+ if (!cfg->p2p->on) {
+ get_primary_mac(cfg, &primary_mac);
+ wl_cfgp2p_generate_bss_mac(&primary_mac, &cfg->p2p->dev_addr,
+ &cfg->p2p->int_addr);
+ /* In case of p2p_listen command, supplicant send remain_on_channel
+ * without turning on P2P
+ */
+
+ p2p_on(cfg) = true;
+ ret = wl_cfgp2p_enable_discovery(cfg, net, NULL, 0);
+
+ if (unlikely(ret)) {
+ goto exit;
+ }
+ }
+ if (net == bcmcfg_to_prmry_ndev(cfg)) {
+ ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY);
+ bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE);
+ } else {
+ ndev = net;
+ bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr);
+ }
+ }
+ if (ndev != NULL) {
+ switch (type) {
+ case WL_BEACON:
+ pktflag = VNDR_IE_BEACON_FLAG;
+ break;
+ case WL_PROBE_RESP:
+ pktflag = VNDR_IE_PRBRSP_FLAG;
+ break;
+ case WL_ASSOC_RESP:
+ pktflag = VNDR_IE_ASSOCRSP_FLAG;
+ break;
+ }
+ if (pktflag)
+ ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev, bssidx, pktflag, buf, len);
+ }
+exit:
+ return ret;
+}
+
+#ifdef WL_SUPPORT_AUTO_CHANNEL
+static s32
+wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev)
+{
+ u32 val = 0;
+ s32 ret = BCME_ERROR;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ /* Disable mpc, to avoid automatic interface down. */
+ val = 0;
+
+ ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val,
+ sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0,
+ &cfg->ioctl_buf_sync);
+ if (ret < 0) {
+ WL_ERR(("set 'mpc' failed, error = %d\n", ret));
+ goto done;
+ }
+
+ /* Set interface up, explicitly. */
+ val = 1;
+
+ ret = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true);
+ if (ret < 0) {
+ WL_ERR(("set interface up failed, error = %d\n", ret));
+ goto done;
+ }
+
+ /* Stop all scan explicitly, till auto channel selection complete. */
+ wl_set_drv_status(cfg, SCANNING, ndev);
+ if (cfg->escan_info.ndev == NULL) {
+ ret = BCME_OK;
+ goto done;
+ }
+ ret = wl_notify_escan_complete(cfg, ndev, true, true);
+ if (ret < 0) {
+ WL_ERR(("set scan abort failed, error = %d\n", ret));
+ goto done;
+ }
+
+done:
+ return ret;
+}
+
+static bool
+wl_cfg80211_valid_chanspec_p2p(chanspec_t chanspec)
+{
+ bool valid = false;
+
+ if (ioctl_version != 1) {
+ if ((chanspec = wl_chspec_to_legacy(chanspec)) == INVCHANSPEC) {
+ return valid;
+ }
+ }
+
+ /* channel 1 to 14 */
+ if ((chanspec >= 0x2b01) && (chanspec <= 0x2b0e)) {
+ valid = true;
+ }
+ /* channel 36 to 48 */
+ else if ((chanspec >= 0x1b24) && (chanspec <= 0x1b30)) {
+ valid = true;
+ }
+ /* channel 149 to 161 */
+ else if ((chanspec >= 0x1b95) && (chanspec <= 0x1ba1)) {
+ valid = true;
+ }
+ else {
+ valid = false;
+ WL_INFO(("invalid P2P chanspec, channel = %d, chanspec = %04x\n",
+ CHSPEC_CHANNEL(chanspec), chanspec));
+ }
+
+ return valid;
+}
+
+s32
+wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen)
+{
+ s32 ret = BCME_ERROR;
+ struct bcm_cfg80211 *cfg = NULL;
+ wl_uint32_list_t *list = NULL;
+ chanspec_t chanspec = 0;
+
+ memset(buf, 0, buflen);
+
+ cfg = g_bcm_cfg;
+ list = (wl_uint32_list_t *)buf;
+ list->count = htod32(WL_NUMCHANSPECS);
+
+ /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */
+ chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 |
+ WL_CHANSPEC_CTL_SB_NONE);
+ chanspec = wl_chspec_host_to_driver(chanspec);
+
+ ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec,
+ sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync);
+ if (ret < 0) {
+ WL_ERR(("get 'chanspecs' failed, error = %d\n", ret));
+ }
+
+ return ret;
+}
+
+s32
+wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen)
+{
+ u32 channel = 0;
+ s32 ret = BCME_ERROR;
+ s32 i = 0;
+ s32 j = 0;
+ struct bcm_cfg80211 *cfg = NULL;
+ wl_uint32_list_t *list = NULL;
+ chanspec_t chanspec = 0;
+
+ memset(buf, 0, buflen);
+
+ cfg = g_bcm_cfg;
+ list = (wl_uint32_list_t *)buf;
+ list->count = htod32(WL_NUMCHANSPECS);
+
+ /* Restrict channels to 5GHz, 20MHz BW, no SB. */
+ chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 |
+ WL_CHANSPEC_CTL_SB_NONE);
+ chanspec = wl_chspec_host_to_driver(chanspec);
+
+ ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec,
+ sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync);
+ if (ret < 0) {
+ WL_ERR(("get 'chanspecs' failed, error = %d\n", ret));
+ goto done;
+ }
+
+ /* Skip DFS and inavlid P2P channel. */
+ for (i = 0, j = 0; i < dtoh32(list->count); i++) {
+ chanspec = (chanspec_t) dtoh32(list->element[i]);
+ channel = CHSPEC_CHANNEL(chanspec);
+
+ ret = wldev_iovar_getint(ndev, "per_chan_info", &channel);
+ if (ret < 0) {
+ WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret));
+ goto done;
+ }
+
+ if (CHANNEL_IS_RADAR(channel) ||
+ !(wl_cfg80211_valid_chanspec_p2p(chanspec))) {
+ continue;
+ } else {
+ list->element[j] = list->element[i];
+ }
+
+ j++;
+ }
+
+ list->count = j;
+
+done:
+ return ret;
+}
+
+static s32
+wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen,
+ int *channel)
+{
+ s32 ret = BCME_ERROR;
+ int chosen = 0;
+ int retry = 0;
+
+ /* Start auto channel selection scan. */
+ ret = wldev_ioctl(ndev, WLC_START_CHANNEL_SEL, buf, buflen, true);
+ if (ret < 0) {
+ WL_ERR(("can't start auto channel scan, error = %d\n", ret));
+ *channel = 0;
+ goto done;
+ }
+
+ /* Wait for auto channel selection, worst case possible delay is 5250ms. */
+ retry = CHAN_SEL_RETRY_COUNT;
+
+ while (retry--) {
+ OSL_SLEEP(CHAN_SEL_IOCTL_DELAY);
+
+ ret = wldev_ioctl(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen),
+ false);
+ if ((ret == 0) && (dtoh32(chosen) != 0)) {
+ *channel = (u16)(chosen & 0x00FF);
+ WL_INFO(("selected channel = %d\n", *channel));
+ break;
+ }
+ WL_INFO(("attempt = %d, ret = %d, chosen = %d\n",
+ (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen)));
+ }
+
+ if (retry <= 0) {
+ WL_ERR(("failure, auto channel selection timed out\n"));
+ *channel = 0;
+ ret = BCME_ERROR;
+ }
+
+done:
+ return ret;
+}
+
+static s32
+wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev)
+{
+ u32 val = 0;
+ s32 ret = BCME_ERROR;
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ /* Clear scan stop driver status. */
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+
+ /* Enable mpc back to 1, irrespective of initial state. */
+ val = 1;
+
+ ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val,
+ sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0,
+ &cfg->ioctl_buf_sync);
+ if (ret < 0) {
+ WL_ERR(("set 'mpc' failed, error = %d\n", ret));
+ }
+
+ return ret;
+}
+
+s32
+wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len)
+{
+ int channel = 0;
+ s32 ret = BCME_ERROR;
+ u8 *buf = NULL;
+ char *pos = cmd;
+ struct bcm_cfg80211 *cfg = NULL;
+ struct net_device *ndev = NULL;
+
+ memset(cmd, 0, total_len);
+
+ buf = kmalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL);
+ if (buf == NULL) {
+ WL_ERR(("failed to allocate chanspec buffer\n"));
+ return -ENOMEM;
+ }
+
+ /*
+ * Always use primary interface, irrespective of interface on which
+ * command came.
+ */
+ cfg = g_bcm_cfg;
+ ndev = bcmcfg_to_prmry_ndev(cfg);
+
+ /*
+ * Make sure that FW and driver are in right state to do auto channel
+ * selection scan.
+ */
+ ret = wl_cfg80211_set_auto_channel_scan_state(ndev);
+ if (ret < 0) {
+ WL_ERR(("can't set auto channel scan state, error = %d\n", ret));
+ goto done;
+ }
+
+ /* Best channel selection in 2.4GHz band. */
+ ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE);
+ if (ret < 0) {
+ WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret));
+ goto done;
+ }
+
+ ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE,
+ &channel);
+ if (ret < 0) {
+ WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret));
+ goto done;
+ }
+
+ if (CHANNEL_IS_2G(channel)) {
+ channel = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+ } else {
+ WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel));
+ channel = 0;
+ }
+
+ sprintf(pos, "%04d ", channel);
+ pos += 5;
+
+ /* Best channel selection in 5GHz band. */
+ ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE);
+ if (ret < 0) {
+ WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret));
+ goto done;
+ }
+
+ ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE,
+ &channel);
+ if (ret < 0) {
+ WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret));
+ goto done;
+ }
+
+ if (CHANNEL_IS_5G(channel)) {
+ channel = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ);
+ } else {
+ WL_ERR(("invalid 5GHz channel, channel = %d\n", channel));
+ channel = 0;
+ }
+
+ sprintf(pos, "%04d ", channel);
+ pos += 5;
+
+ /* Set overall best channel same as 5GHz best channel. */
+ sprintf(pos, "%04d ", channel);
+ pos += 5;
+
+done:
+ if (NULL != buf) {
+ kfree(buf);
+ }
+
+ /* Restore FW and driver back to normal state. */
+ ret = wl_cfg80211_restore_auto_channel_scan_state(ndev);
+ if (ret < 0) {
+ WL_ERR(("can't restore auto channel scan state, error = %d\n", ret));
+ }
+
+ return (pos - cmd);
+}
+#endif /* WL_SUPPORT_AUTO_CHANNEL */
+
+static const struct rfkill_ops wl_rfkill_ops = {
+ .set_block = wl_rfkill_set
+};
+
+static int wl_rfkill_set(void *data, bool blocked)
+{
+ struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data;
+
+ WL_DBG(("Enter \n"));
+ WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked"));
+
+ if (!cfg)
+ return -EINVAL;
+
+ cfg->rf_blocked = blocked;
+
+ return 0;
+}
+
+static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup)
+{
+ s32 err = 0;
+
+ WL_DBG(("Enter \n"));
+ if (!cfg)
+ return -EINVAL;
+ if (setup) {
+ cfg->rfkill = rfkill_alloc("brcmfmac-wifi",
+ wl_cfg80211_get_parent_dev(),
+ RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)cfg);
+
+ if (!cfg->rfkill) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ err = rfkill_register(cfg->rfkill);
+
+ if (err)
+ rfkill_destroy(cfg->rfkill);
+ } else {
+ if (!cfg->rfkill) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ rfkill_unregister(cfg->rfkill);
+ rfkill_destroy(cfg->rfkill);
+ }
+
+err_out:
+ return err;
+}
+
+#ifdef DEBUGFS_CFG80211
+/**
+* Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level
+* to turn on SCAN and DBG log.
+* To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level
+* To see current setting of debug level,
+* cat /sys/kernel/debug/dhd/debug_level
+*/
+static ssize_t
+wl_debuglevel_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)], sublog[S_SUBLOGLEVEL];
+ char *params, *token, *colon;
+ uint i, tokens, log_on = 0;
+ memset(tbuf, 0, sizeof(tbuf));
+ memset(sublog, 0, sizeof(sublog));
+ if (copy_from_user(&tbuf, userbuf, min_t(size_t, sizeof(tbuf), count)))
+ return -EFAULT;
+
+ params = &tbuf[0];
+ colon = strchr(params, '\n');
+ if (colon != NULL)
+ *colon = '\0';
+ while ((token = strsep(&params, " ")) != NULL) {
+ memset(sublog, 0, sizeof(sublog));
+ if (token == NULL || !*token)
+ break;
+ if (*token == '\0')
+ continue;
+ colon = strchr(token, ':');
+ if (colon != NULL) {
+ *colon = ' ';
+ }
+ tokens = sscanf(token, "%s %u", sublog, &log_on);
+ if (colon != NULL)
+ *colon = ':';
+
+ if (tokens == 2) {
+ for (i = 0; i < ARRAYSIZE(sublogname_map); i++) {
+ if (!strncmp(sublog, sublogname_map[i].sublogname,
+ strlen(sublogname_map[i].sublogname))) {
+ if (log_on)
+ wl_dbg_level |=
+ (sublogname_map[i].log_level);
+ else
+ wl_dbg_level &=
+ ~(sublogname_map[i].log_level);
+ }
+ }
+ } else
+ WL_ERR(("%s: can't parse '%s' as a "
+ "SUBMODULE:LEVEL (%d tokens)\n",
+ tbuf, token, tokens));
+
+
+ }
+ return count;
+}
+
+static ssize_t
+wl_debuglevel_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ char *param;
+ char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)];
+ uint i;
+ memset(tbuf, 0, sizeof(tbuf));
+ param = &tbuf[0];
+ for (i = 0; i < ARRAYSIZE(sublogname_map); i++) {
+ param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ",
+ sublogname_map[i].sublogname,
+ (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0);
+ }
+ *param = '\n';
+ return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0]));
+
+}
+static const struct file_operations fops_debuglevel = {
+ .open = NULL,
+ .write = wl_debuglevel_write,
+ .read = wl_debuglevel_read,
+ .owner = THIS_MODULE,
+ .llseek = NULL,
+};
+
+static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg)
+{
+ s32 err = 0;
+ struct dentry *_dentry;
+ if (!cfg)
+ return -EINVAL;
+ cfg->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (!cfg->debugfs || IS_ERR(cfg->debugfs)) {
+ if (cfg->debugfs == ERR_PTR(-ENODEV))
+ WL_ERR(("Debugfs is not enabled on this kernel\n"));
+ else
+ WL_ERR(("Can not create debugfs directory\n"));
+ cfg->debugfs = NULL;
+ goto exit;
+
+ }
+ _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR,
+ cfg->debugfs, cfg, &fops_debuglevel);
+ if (!_dentry || IS_ERR(_dentry)) {
+ WL_ERR(("failed to create debug_level debug file\n"));
+ wl_free_debugfs(cfg);
+ }
+exit:
+ return err;
+}
+static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg)
+{
+ if (!cfg)
+ return -EINVAL;
+ if (cfg->debugfs)
+ debugfs_remove_recursive(cfg->debugfs);
+ cfg->debugfs = NULL;
+ return 0;
+}
+#endif /* DEBUGFS_CFG80211 */
+
+struct device *wl_cfg80211_get_parent_dev(void)
+{
+ return cfg80211_parent_dev;
+}
+
+void wl_cfg80211_set_parent_dev(void *dev)
+{
+ cfg80211_parent_dev = dev;
+}
+
+static void wl_cfg80211_clear_parent_dev(void)
+{
+ cfg80211_parent_dev = NULL;
+}
+
+void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac)
+{
+ wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", NULL,
+ 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync);
+ memcpy(mac->octet, cfg->ioctl_buf, ETHER_ADDR_LEN);
+}
+static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role)
+{
+ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+ if (((dev_role == NL80211_IFTYPE_AP) &&
+ !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) ||
+ ((dev_role == NL80211_IFTYPE_P2P_GO) &&
+ !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE)))
+ {
+ WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode));
+ return false;
+ }
+ return true;
+}
+
+int wl_cfg80211_do_driver_init(struct net_device *net)
+{
+ struct bcm_cfg80211 *cfg = *(struct bcm_cfg80211 **)netdev_priv(net);
+
+ if (!cfg || !cfg->wdev)
+ return -EINVAL;
+
+#if !defined(P2PONEINT)
+ if (dhd_do_driver_init(cfg->wdev->netdev) < 0)
+ return -1;
+#endif /* BCMDONGLEHOST */
+
+ return 0;
+}
+
+void wl_cfg80211_enable_trace(bool set, u32 level)
+{
+ if (set)
+ wl_dbg_level = level & WL_DBG_LEVEL;
+ else
+ wl_dbg_level |= (WL_DBG_LEVEL & level);
+}
+#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \
+ 2, 0))
+static s32
+wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
+ bcm_struct_cfgdev *cfgdev, u64 cookie)
+{
+ /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION
+ * is passed with CMD_FRAME. This callback is supposed to cancel
+ * the OFFCHANNEL Wait. Since we are already taking care of that
+ * with the tx_mgmt logic, do nothing here.
+ */
+
+ return 0;
+}
+#endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */
+
+#ifdef WL11U
+bcm_tlv_t *
+wl_cfg80211_find_interworking_ie(u8 *parse, u32 len)
+{
+ bcm_tlv_t *ie;
+
+ while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_INTERWORKING_ID))) {
+ return (bcm_tlv_t *)ie;
+ }
+ return NULL;
+}
+
+
+static s32
+wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag,
+ uint8 ie_id, uint8 *data, uint8 data_len)
+{
+ s32 err = BCME_OK;
+ s32 buf_len;
+ s32 iecount;
+ ie_setbuf_t *ie_setbuf;
+
+ if (ie_id != DOT11_MNG_INTERWORKING_ID)
+ return BCME_UNSUPPORTED;
+
+ /* Validate the pktflag parameter */
+ if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG |
+ VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG |
+ VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG|
+ VNDR_IE_CUSTOM_FLAG))) {
+ WL_ERR(("cfg80211 Add IE: Invalid packet flag 0x%x\n", pktflag));
+ return -1;
+ }
+
+ /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */
+ pktflag = htod32(pktflag);
+
+ buf_len = sizeof(ie_setbuf_t) + data_len - 1;
+ ie_setbuf = (ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL);
+
+ if (!ie_setbuf) {
+ WL_ERR(("Error allocating buffer for IE\n"));
+ return -ENOMEM;
+ }
+
+ if (cfg->iw_ie_len == data_len && !memcmp(cfg->iw_ie, data, data_len)) {
+ WL_ERR(("Previous IW IE is equals to current IE\n"));
+ err = BCME_OK;
+ goto exit;
+ }
+
+ strncpy(ie_setbuf->cmd, "add", VNDR_IE_CMD_LEN - 1);
+ ie_setbuf->cmd[VNDR_IE_CMD_LEN - 1] = '\0';
+
+ /* Buffer contains only 1 IE */
+ iecount = htod32(1);
+ memcpy((void *)&ie_setbuf->ie_buffer.iecount, &iecount, sizeof(int));
+ memcpy((void *)&ie_setbuf->ie_buffer.ie_list[0].pktflag, &pktflag, sizeof(uint32));
+
+ /* Now, add the IE to the buffer */
+ ie_setbuf->ie_buffer.ie_list[0].ie_data.id = ie_id;
+
+ /* if already set with previous values, delete it first */
+ if (cfg->iw_ie_len != 0) {
+ WL_DBG(("Different IW_IE was already set. clear first\n"));
+
+ ie_setbuf->ie_buffer.ie_list[0].ie_data.len = 0;
+
+ err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len,
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+
+ if (err != BCME_OK)
+ goto exit;
+ }
+
+ ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len;
+ memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len);
+
+ err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len,
+ cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync);
+
+ if (err == BCME_OK) {
+ memcpy(cfg->iw_ie, data, data_len);
+ cfg->iw_ie_len = data_len;
+ cfg->wl11u = TRUE;
+
+ err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx);
+ }
+
+exit:
+ if (ie_setbuf)
+ kfree(ie_setbuf);
+ return err;
+}
+#endif /* WL11U */
+
+
+
+int wl_cfg80211_scan_stop(bcm_struct_cfgdev *cfgdev)
+{
+ struct bcm_cfg80211 *cfg = NULL;
+ struct net_device *ndev = NULL;
+ unsigned long flags;
+ int clear_flag = 0;
+ int ret = 0;
+
+ WL_TRACE(("Enter\n"));
+
+ cfg = g_bcm_cfg;
+ if (!cfg)
+ return -EINVAL;
+
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+
+ spin_lock_irqsave(&cfg->cfgdrv_lock, flags);
+#ifdef WL_CFG80211_P2P_DEV_IF
+ if (cfg->scan_request && cfg->scan_request->wdev == cfgdev) {
+#else
+ if (cfg->scan_request && cfg->scan_request->dev == cfgdev) {
+#endif
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(cfg->scan_request, &info);
+ cfg->scan_request = NULL;
+ clear_flag = 1;
+ }
+ spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags);
+
+ if (clear_flag)
+ wl_clr_drv_status(cfg, SCANNING, ndev);
+
+ return ret;
+}
+
+bool wl_cfg80211_is_vsdb_mode(void)
+{
+ return (g_bcm_cfg && g_bcm_cfg->vsdb_mode);
+}
+
+void* wl_cfg80211_get_dhdp()
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+
+ return cfg->pub;
+}
+
+bool wl_cfg80211_is_p2p_active(void)
+{
+ return (g_bcm_cfg && g_bcm_cfg->p2p);
+}
+
+static void wl_cfg80211_work_handler(struct work_struct * work)
+{
+ struct bcm_cfg80211 *cfg = NULL;
+ struct net_info *iter, *next;
+ s32 err = BCME_OK;
+ s32 pm = PM_FAST;
+
+ cfg = container_of(work, struct bcm_cfg80211, pm_enable_work.work);
+ WL_DBG(("Enter \n"));
+ if (cfg->pm_enable_work_on) {
+ cfg->pm_enable_work_on = false;
+ for_each_ndev(cfg, iter, next) {
+ /* p2p discovery iface ndev could be null */
+ if (iter->ndev) {
+ if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) ||
+ (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS &&
+ wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS))
+ continue;
+ if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM,
+ &pm, sizeof(pm), true)) != 0) {
+ if (err == -ENODEV)
+ WL_DBG(("%s:netdev not ready\n", iter->ndev->name));
+ else
+ WL_ERR(("%s:error (%d)\n", iter->ndev->name, err));
+ } else
+ wl_cfg80211_update_power_mode(iter->ndev);
+ }
+ }
+ }
+}
+
+u8
+wl_get_action_category(void *frame, u32 frame_len)
+{
+ u8 category;
+ u8 *ptr = (u8 *)frame;
+ if (frame == NULL)
+ return DOT11_ACTION_CAT_ERR_MASK;
+ if (frame_len < DOT11_ACTION_HDR_LEN)
+ return DOT11_ACTION_CAT_ERR_MASK;
+ category = ptr[DOT11_ACTION_CAT_OFF];
+ WL_INFO(("Action Category: %d\n", category));
+ return category;
+}
+
+int
+wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action)
+{
+ u8 *ptr = (u8 *)frame;
+ if (frame == NULL || ret_action == NULL)
+ return BCME_ERROR;
+ if (frame_len < DOT11_ACTION_HDR_LEN)
+ return BCME_ERROR;
+ if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len))
+ return BCME_ERROR;
+ *ret_action = ptr[DOT11_ACTION_ACT_OFF];
+ WL_INFO(("Public Action : %d\n", *ret_action));
+ return BCME_OK;
+}
+
+static int
+wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ const struct ether_addr *bssid)
+{
+ s32 err;
+ wl_event_msg_t e;
+
+ bzero(&e, sizeof(e));
+ e.event_type = cpu_to_be32(WLC_E_ROAM);
+ memcpy(&e.addr, bssid, ETHER_ADDR_LEN);
+ /* trigger the roam event handler */
+ WL_INFO(("Delayed roam to " MACDBG "\n", MAC2STRDBG((u8*)(bssid))));
+ err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL);
+
+ return err;
+}
+
+
+static s32
+wl_cfg80211_parse_vndr_ies(u8 *parse, u32 len,
+ struct parsed_vndr_ies *vndr_ies)
+{
+ s32 err = BCME_OK;
+ vndr_ie_t *vndrie;
+ bcm_tlv_t *ie;
+ struct parsed_vndr_ie_info *parsed_info;
+ u32 count = 0;
+ s32 remained_len;
+
+ remained_len = (s32)len;
+ memset(vndr_ies, 0, sizeof(*vndr_ies));
+
+ WL_INFO(("---> len %d\n", len));
+ ie = (bcm_tlv_t *) parse;
+ if (!bcm_valid_tlv(ie, remained_len))
+ ie = NULL;
+ while (ie) {
+ if (count >= MAX_VNDR_IE_NUMBER)
+ break;
+ if (ie->id == DOT11_MNG_VS_ID) {
+ vndrie = (vndr_ie_t *) ie;
+ /* len should be bigger than OUI length + one data length at least */
+ if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) {
+ WL_ERR(("%s: invalid vndr ie. length is too small %d\n",
+ __FUNCTION__, vndrie->len));
+ goto end;
+ }
+ /* if wpa or wme ie, do not add ie */
+ if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) &&
+ ((vndrie->data[0] == WPA_OUI_TYPE) ||
+ (vndrie->data[0] == WME_OUI_TYPE))) {
+ CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n"));
+ goto end;
+ }
+
+ parsed_info = &vndr_ies->ie_info[count++];
+
+ /* save vndr ie information */
+ parsed_info->ie_ptr = (char *)vndrie;
+ parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN);
+ memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t));
+ vndr_ies->count = count;
+
+ WL_DBG(("\t ** OUI %02x %02x %02x, type 0x%02x len:%d\n",
+ parsed_info->vndrie.oui[0], parsed_info->vndrie.oui[1],
+ parsed_info->vndrie.oui[2], parsed_info->vndrie.data[0],
+ parsed_info->ie_len));
+ }
+end:
+ ie = bcm_next_tlv(ie, &remained_len);
+ }
+ return err;
+}
+
+s32
+wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, s32 bssidx)
+{
+ s32 index;
+ struct net_info *netinfo;
+ s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG,
+ VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG};
+
+ netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx);
+ if (!netinfo || !netinfo->wdev) {
+ WL_ERR(("netinfo or netinfo->wdev is NULL\n"));
+ return -1;
+ }
+
+ WL_DBG(("clear management vendor IEs for bssidx:%d \n", bssidx));
+ /* Clear the IEs set in the firmware so that host is in sync with firmware */
+ for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) {
+ if (wl_cfg80211_set_mgmt_vndr_ies(cfg, netinfo->ndev,
+ bssidx, vndrie_flag[index], NULL, 0) < 0)
+ WL_ERR(("vndr_ies clear failed. Ignoring.. \n"));
+ }
+
+ return 0;
+}
+
+s32
+wl_cfg80211_clear_mgmt_vndr_ies(struct bcm_cfg80211 *cfg)
+{
+ struct net_info *iter, *next;
+
+ WL_DBG(("clear management vendor IEs \n"));
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+ 4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic push")
+_Pragma("GCC diagnostic ignored \"-Wcast-qual\"")
+#endif
+ for_each_ndev(cfg, iter, next) {
+ wl_cfg80211_clear_per_bss_ies(cfg, iter->bssidx);
+ }
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+ 4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic pop")
+#endif
+ return 0;
+}
+
+#define WL_VNDR_IE_MAXLEN 2048
+static s8 g_mgmt_ie_buf[WL_VNDR_IE_MAXLEN];
+int
+wl_cfg80211_set_mgmt_vndr_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev,
+ s32 bssidx, s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len)
+{
+ s32 ret = BCME_OK;
+ u8 *curr_ie_buf = NULL;
+ u8 *mgmt_ie_buf = NULL;
+ u32 mgmt_ie_buf_len = 0;
+ u32 *mgmt_ie_len = 0;
+ u32 del_add_ie_buf_len = 0;
+ u32 total_ie_buf_len = 0;
+ u32 parsed_ie_buf_len = 0;
+ struct parsed_vndr_ies old_vndr_ies;
+ struct parsed_vndr_ies new_vndr_ies;
+ s32 i;
+ u8 *ptr;
+ s32 remained_buf_len;
+ wl_bss_vndr_ies_t *ies = NULL;
+ struct net_info *netinfo;
+
+ WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d \n",
+ pktflag, bssidx, vndr_ie_len));
+
+ if (bssidx > WL_MAX_IFS) {
+ WL_ERR(("bssidx > supported concurrent Ifaces \n"));
+ return -EINVAL;
+ }
+
+ netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx);
+ if (!netinfo) {
+ WL_ERR(("net_info ptr is NULL \n"));
+ return -EINVAL;
+ }
+
+ /* Clear the global buffer */
+ memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf));
+ curr_ie_buf = g_mgmt_ie_buf;
+ ies = &netinfo->bss.ies;
+
+ switch (pktflag) {
+ case VNDR_IE_PRBRSP_FLAG :
+ mgmt_ie_buf = ies->probe_res_ie;
+ mgmt_ie_len = &ies->probe_res_ie_len;
+ mgmt_ie_buf_len = sizeof(ies->probe_res_ie);
+ break;
+ case VNDR_IE_ASSOCRSP_FLAG :
+ mgmt_ie_buf = ies->assoc_res_ie;
+ mgmt_ie_len = &ies->assoc_res_ie_len;
+ mgmt_ie_buf_len = sizeof(ies->assoc_res_ie);
+ break;
+ case VNDR_IE_BEACON_FLAG :
+ mgmt_ie_buf = ies->beacon_ie;
+ mgmt_ie_len = &ies->beacon_ie_len;
+ mgmt_ie_buf_len = sizeof(ies->beacon_ie);
+ break;
+ case VNDR_IE_PRBREQ_FLAG :
+ mgmt_ie_buf = ies->probe_req_ie;
+ mgmt_ie_len = &ies->probe_req_ie_len;
+ mgmt_ie_buf_len = sizeof(ies->probe_req_ie);
+ break;
+ case VNDR_IE_ASSOCREQ_FLAG :
+ mgmt_ie_buf = ies->assoc_req_ie;
+ mgmt_ie_len = &ies->assoc_req_ie_len;
+ mgmt_ie_buf_len = sizeof(ies->assoc_req_ie);
+ break;
+ default:
+ mgmt_ie_buf = NULL;
+ mgmt_ie_len = NULL;
+ WL_ERR(("not suitable packet type (%d)\n", pktflag));
+ return BCME_ERROR;
+ }
+
+ if (vndr_ie_len > mgmt_ie_buf_len) {
+ WL_ERR(("extra IE size too big\n"));
+ ret = -ENOMEM;
+ } else {
+ /* parse and save new vndr_ie in curr_ie_buff before comparing it */
+ if (vndr_ie && vndr_ie_len && curr_ie_buf) {
+ ptr = curr_ie_buf;
+/* must discard vndr_ie constness, attempt to change vndr_ie arg to non-const
+ * causes cascade of errors in other places, fix involves const casts there
+ */
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+ 4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic push")
+_Pragma("GCC diagnostic ignored \"-Wcast-qual\"")
+#endif
+ if ((ret = wl_cfg80211_parse_vndr_ies((u8 *)vndr_ie,
+ vndr_ie_len, &new_vndr_ies)) < 0) {
+ WL_ERR(("parse vndr ie failed \n"));
+ goto exit;
+ }
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+ 4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic pop")
+#endif
+ for (i = 0; i < new_vndr_ies.count; i++) {
+ struct parsed_vndr_ie_info *vndrie_info =
+ &new_vndr_ies.ie_info[i];
+
+ if ((parsed_ie_buf_len + vndrie_info->ie_len) > WL_VNDR_IE_MAXLEN) {
+ WL_ERR(("IE size is too big (%d > %d)\n",
+ parsed_ie_buf_len, WL_VNDR_IE_MAXLEN));
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr,
+ vndrie_info->ie_len);
+ parsed_ie_buf_len += vndrie_info->ie_len;
+ }
+ }
+
+ if (mgmt_ie_buf != NULL) {
+ if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) &&
+ (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) {
+ WL_INFO(("Previous mgmt IE is equals to current IE"));
+ goto exit;
+ }
+
+ /* parse old vndr_ie */
+ if ((ret = wl_cfg80211_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len,
+ &old_vndr_ies)) < 0) {
+ WL_ERR(("parse vndr ie failed \n"));
+ goto exit;
+ }
+ /* make a command to delete old ie */
+ for (i = 0; i < old_vndr_ies.count; i++) {
+ struct parsed_vndr_ie_info *vndrie_info =
+ &old_vndr_ies.ie_info[i];
+
+ WL_INFO(("DELETED ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+ vndrie_info->vndrie.id, vndrie_info->vndrie.len,
+ vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1],
+ vndrie_info->vndrie.oui[2]));
+
+ del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf,
+ pktflag, vndrie_info->vndrie.oui,
+ vndrie_info->vndrie.id,
+ vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN,
+ vndrie_info->ie_len - VNDR_IE_FIXED_LEN,
+ "del");
+
+ curr_ie_buf += del_add_ie_buf_len;
+ total_ie_buf_len += del_add_ie_buf_len;
+ }
+ }
+
+ *mgmt_ie_len = 0;
+ /* Add if there is any extra IE */
+ if (mgmt_ie_buf && parsed_ie_buf_len) {
+ ptr = mgmt_ie_buf;
+
+ remained_buf_len = mgmt_ie_buf_len;
+
+ /* make a command to add new ie */
+ for (i = 0; i < new_vndr_ies.count; i++) {
+ struct parsed_vndr_ie_info *vndrie_info =
+ &new_vndr_ies.ie_info[i];
+
+ WL_INFO(("ADDED ID : %d, Len: %d(%d), OUI:%02x:%02x:%02x\n",
+ vndrie_info->vndrie.id, vndrie_info->vndrie.len,
+ vndrie_info->ie_len - 2,
+ vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1],
+ vndrie_info->vndrie.oui[2]));
+
+ del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf,
+ pktflag, vndrie_info->vndrie.oui,
+ vndrie_info->vndrie.id,
+ vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN,
+ vndrie_info->ie_len - VNDR_IE_FIXED_LEN,
+ "add");
+
+ /* verify remained buf size before copy data */
+ if (remained_buf_len >= vndrie_info->ie_len) {
+ remained_buf_len -= vndrie_info->ie_len;
+ } else {
+ WL_ERR(("no space in mgmt_ie_buf: pktflag = %d, "
+ "found vndr ies # = %d(cur %d), remained len %d, "
+ "cur mgmt_ie_len %d, new ie len = %d\n",
+ pktflag, new_vndr_ies.count, i, remained_buf_len,
+ *mgmt_ie_len, vndrie_info->ie_len));
+ break;
+ }
+
+ /* save the parsed IE in cfg struct */
+ memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr,
+ vndrie_info->ie_len);
+ *mgmt_ie_len += vndrie_info->ie_len;
+ curr_ie_buf += del_add_ie_buf_len;
+ total_ie_buf_len += del_add_ie_buf_len;
+ }
+ }
+
+ if (total_ie_buf_len && cfg->ioctl_buf != NULL) {
+ ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf,
+ total_ie_buf_len, cfg->ioctl_buf, WLC_IOCTL_MAXLEN,
+ bssidx, &cfg->ioctl_buf_sync);
+ if (ret)
+ WL_ERR(("vndr ie set error : %d\n", ret));
+ }
+ }
+exit:
+
+return ret;
+}
+
+#ifdef WL_CFG80211_ACL
+static int
+wl_cfg80211_set_mac_acl(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
+ const struct cfg80211_acl_data *acl)
+{
+ int i;
+ int ret = 0;
+ int macnum = 0;
+ int macmode = MACLIST_MODE_DISABLED;
+ struct maclist *list;
+
+ /* get the MAC filter mode */
+ if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) {
+ macmode = MACLIST_MODE_ALLOW;
+ } else if (acl && acl->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED &&
+ acl->n_acl_entries) {
+ macmode = MACLIST_MODE_DENY;
+ }
+
+ /* if acl == NULL, macmode is still disabled.. */
+ if (macmode == MACLIST_MODE_DISABLED) {
+ if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0)
+ WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret));
+
+ return ret;
+ }
+
+ macnum = acl->n_acl_entries;
+ if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) {
+ WL_ERR(("%s : invalid number of MAC address entries %d\n",
+ __FUNCTION__, macnum));
+ return -1;
+ }
+
+ /* allocate memory for the MAC list */
+ list = (struct maclist*)kmalloc(sizeof(int) +
+ sizeof(struct ether_addr) * macnum, GFP_KERNEL);
+ if (!list) {
+ WL_ERR(("%s : failed to allocate memory\n", __FUNCTION__));
+ return -1;
+ }
+
+ /* prepare the MAC list */
+ list->count = htod32(macnum);
+ for (i = 0; i < macnum; i++) {
+ memcpy(&list->ea[i], &acl->mac_addrs[i], ETHER_ADDR_LEN);
+ }
+ /* set the list */
+ if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0)
+ WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret));
+
+ kfree(list);
+
+ return ret;
+}
+#endif /* WL_CFG80211_ACL */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
+int wl_chspec_chandef(chanspec_t chanspec,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+struct cfg80211_chan_def *chandef,
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \
+ \
+ \
+ 0)))
+struct chan_info *chaninfo,
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */
+struct wiphy *wiphy)
+{
+ uint16 freq = 0;
+ int chan_type;
+ int channel = 0;
+
+ if (!chandef) {
+ return -1;
+ }
+ channel = CHSPEC_CHANNEL(chanspec);
+
+ switch (CHSPEC_BW(chanspec)) {
+ case WL_CHANSPEC_BW_20:
+ chan_type = NL80211_CHAN_HT20;
+ break;
+ case WL_CHANSPEC_BW_40:
+ {
+ if (CHSPEC_SB_UPPER(chanspec)) {
+ channel += CH_10MHZ_APART;
+ } else {
+ channel -= CH_10MHZ_APART;
+ }
+ }
+ chan_type = NL80211_CHAN_HT40PLUS;
+ break;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0))
+ case WL_CHANSPEC_BW_80:
+ case WL_CHANSPEC_BW_8080:
+ {
+ uint16 sb = CHSPEC_CTL_SB(chanspec);
+
+ if (sb == WL_CHANSPEC_CTL_SB_LL) {
+ channel -= (CH_10MHZ_APART + CH_20MHZ_APART);
+ } else if (sb == WL_CHANSPEC_CTL_SB_LU) {
+ channel -= CH_10MHZ_APART;
+ } else if (sb == WL_CHANSPEC_CTL_SB_UL) {
+ channel += CH_10MHZ_APART;
+ } else {
+ /* WL_CHANSPEC_CTL_SB_UU */
+ channel += (CH_10MHZ_APART + CH_20MHZ_APART);
+ }
+ }
+
+ chan_type = NL80211_CHAN_WIDTH_80P80;
+ break;
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */
+ default:
+ chan_type = NL80211_CHAN_HT20;
+ break;
+
+ }
+
+ if (CHSPEC_IS5G(chanspec))
+ freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ);
+ else
+ freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0))
+ cfg80211_chandef_create(chandef, ieee80211_get_channel(wiphy, freq), chan_type);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \
+ \
+ \
+ 0)))
+ chaninfo->freq = freq;
+ chaninfo->chan_type = chan_type;
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */
+ return 0;
+}
+
+void
+wl_cfg80211_ch_switch_notify(struct net_device *dev, uint16 chanspec, struct wiphy *wiphy)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0))
+ struct cfg80211_chan_def chandef;
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \
+ \
+ \
+ 0)))
+ struct chan_info chaninfo;
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */
+
+ if (!wiphy) {
+ printk("wiphy is null\n");
+ return;
+ }
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0))
+ if (wl_chspec_chandef(chanspec, &chandef, wiphy)) {
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \
+ \
+ \
+ 0)))
+ if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) {
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */
+
+ WL_ERR(("%s:chspec_chandef failed\n", __FUNCTION__));
+ return;
+ }
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0))
+ cfg80211_ch_switch_notify(dev, &chandef);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \
+ \
+ \
+ 0)))
+ cfg80211_ch_switch_notify(dev, chan_info.freq, chan_info.chan_type);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */
+ return;
+}
+
+static s32
+wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+const wl_event_msg_t *e, void *data)
+{
+ int error = 0;
+ int chsp = 0;
+ struct net_device *ndev = NULL;
+ struct wiphy *wiphy = NULL;
+ chanspec_t chanspec;
+
+ WL_ERR(("%s\n", __FUNCTION__));
+ if (e->status)
+ return -1;
+ if (cfgdev) {
+ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg);
+ wiphy = bcmcfg_to_wiphy(cfg);
+ error = wldev_iovar_getint(ndev, "chanspec", &chsp);
+ if (error)
+ return -1;
+ chanspec = wl_chspec_driver_to_host(chsp);
+ wl_cfg80211_ch_switch_notify(ndev, chanspec, wiphy);
+ } else {
+ WL_ERR(("%s:cfgdev is null\n", __FUNCTION__));
+ return -1;
+ }
+
+
+ return 0;
+}
+#else
+static s32
+wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
+const wl_event_msg_t *e, void *data)
+{
+ WL_ERR(("%s:Not sup for kernel < 3.5\n", __FUNCTION__));
+ return 0;
+}
+#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */
+
+#ifdef WL_NAN
+int
+wl_cfg80211_nan_cmd_handler(struct net_device *ndev, char *cmd, int cmd_len)
+{
+ return wl_cfgnan_cmd_handler(ndev, g_bcm_cfg, cmd, cmd_len);
+}
+#endif /* WL_NAN */
+#if defined(WL_SUPPORT_AUTO_CHANNEL)
+int
+wl_cfg80211_set_spect(struct net_device *dev, int spect)
+{
+ struct bcm_cfg80211 *cfg = g_bcm_cfg;
+ int down = 1;
+ int up = 1;
+ int err = BCME_OK;
+
+ if (!wl_get_drv_status_all(cfg, CONNECTED)) {
+ err = wldev_ioctl(dev, WLC_DOWN, &down, sizeof(down), true);
+ if (err) {
+ WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err));
+ return err;
+ }
+
+ err = wldev_ioctl(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect), true);
+ if (err) {
+ WL_ERR(("%s: error setting spect: code: %d\n", __func__, err));
+ return err;
+ }
+
+ err = wldev_ioctl(dev, WLC_UP, &up, sizeof(up), true);
+ if (err) {
+ WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err));
+ return err;
+ }
+ }
+ return err;
+}
+
+int
+wl_cfg80211_get_sta_channel(struct net_device *dev)
+{
+ if (wl_get_drv_status(g_bcm_cfg, CONNECTED, dev)) {
+ return g_bcm_cfg->channel;
+ }
+ return BCME_OK;
+}
+#endif /* WL_SUPPORT_AUTO_CHANNEL */
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-03 09:04:57 +0000