Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  tcp: Overflow bug in Vegas
  [IPv4] UFO: prevent generation of chained skb destined to UFO device
  iwlwifi: move the selects to the tristate drivers
  ipv4: annotate a few functions __init in ipconfig.c
  atm: ambassador: vcc_sf semaphore to mutex
  MAINTAINERS: The socketcan-core list is subscribers-only.
  netfilter: nf_conntrack: padding breaks conntrack hash on ARM
  ipv4: Update MTU to all related cache entries in ip_rt_frag_needed()
  sch_sfq: use del_timer_sync() in sfq_destroy()
  net: Add compat support for getsockopt (MCAST_MSFILTER)
  net: Several cleanups for the setsockopt compat support.
  ipvs: fix oops in backup for fwmark conn templates
  bridge: kernel panic when unloading bridge module
  bridge: fix error handling in br_add_if()
  netfilter: {nfnetlink,ip,ip6}_queue: fix skb_over_panic when enlarging packets
  netfilter: x_tables: fix net namespace leak when reading /proc/net/xxx_tables_names
  netfilter: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval
  tcp: Limit cwnd growth when deferring for GSO
  tcp: Allow send-limited cwnd to grow up to max_burst when gso disabled
  [netdrvr] gianfar: Determine TBIPA value dynamically
  ...

1 files changed, 130 insertions, 0 deletions

diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h
new file mode 100644
index 000000000000..6117403b0c03
--- /dev/null
+++ b/drivers/net/sfc/falcon.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2008 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_FALCON_H
+#define EFX_FALCON_H
+
+#include "net_driver.h"
+
+/*
+ * Falcon hardware control
+ */
+
+enum falcon_revision {
+	FALCON_REV_A0 = 0,
+	FALCON_REV_A1 = 1,
+	FALCON_REV_B0 = 2,
+};
+
+#define FALCON_REV(efx) ((efx)->pci_dev->revision)
+
+extern struct efx_nic_type falcon_a_nic_type;
+extern struct efx_nic_type falcon_b_nic_type;
+
+/**************************************************************************
+ *
+ * Externs
+ *
+ **************************************************************************
+ */
+
+/* TX data path */
+extern int falcon_probe_tx(struct efx_tx_queue *tx_queue);
+extern int falcon_init_tx(struct efx_tx_queue *tx_queue);
+extern void falcon_fini_tx(struct efx_tx_queue *tx_queue);
+extern void falcon_remove_tx(struct efx_tx_queue *tx_queue);
+extern void falcon_push_buffers(struct efx_tx_queue *tx_queue);
+
+/* RX data path */
+extern int falcon_probe_rx(struct efx_rx_queue *rx_queue);
+extern int falcon_init_rx(struct efx_rx_queue *rx_queue);
+extern void falcon_fini_rx(struct efx_rx_queue *rx_queue);
+extern void falcon_remove_rx(struct efx_rx_queue *rx_queue);
+extern void falcon_notify_rx_desc(struct efx_rx_queue *rx_queue);
+
+/* Event data path */
+extern int falcon_probe_eventq(struct efx_channel *channel);
+extern int falcon_init_eventq(struct efx_channel *channel);
+extern void falcon_fini_eventq(struct efx_channel *channel);
+extern void falcon_remove_eventq(struct efx_channel *channel);
+extern int falcon_process_eventq(struct efx_channel *channel, int *rx_quota);
+extern void falcon_eventq_read_ack(struct efx_channel *channel);
+
+/* Ports */
+extern int falcon_probe_port(struct efx_nic *efx);
+extern void falcon_remove_port(struct efx_nic *efx);
+
+/* MAC/PHY */
+extern int falcon_xaui_link_ok(struct efx_nic *efx);
+extern int falcon_dma_stats(struct efx_nic *efx,
+			    unsigned int done_offset);
+extern void falcon_drain_tx_fifo(struct efx_nic *efx);
+extern void falcon_deconfigure_mac_wrapper(struct efx_nic *efx);
+extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx);
+
+/* Interrupts and test events */
+extern int falcon_init_interrupt(struct efx_nic *efx);
+extern void falcon_enable_interrupts(struct efx_nic *efx);
+extern void falcon_generate_test_event(struct efx_channel *channel,
+				       unsigned int magic);
+extern void falcon_generate_interrupt(struct efx_nic *efx);
+extern void falcon_set_int_moderation(struct efx_channel *channel);
+extern void falcon_disable_interrupts(struct efx_nic *efx);
+extern void falcon_fini_interrupt(struct efx_nic *efx);
+
+/* Global Resources */
+extern int falcon_probe_nic(struct efx_nic *efx);
+extern int falcon_probe_resources(struct efx_nic *efx);
+extern int falcon_init_nic(struct efx_nic *efx);
+extern int falcon_reset_hw(struct efx_nic *efx, enum reset_type method);
+extern void falcon_remove_resources(struct efx_nic *efx);
+extern void falcon_remove_nic(struct efx_nic *efx);
+extern void falcon_update_nic_stats(struct efx_nic *efx);
+extern void falcon_set_multicast_hash(struct efx_nic *efx);
+extern int falcon_reset_xaui(struct efx_nic *efx);
+
+/**************************************************************************
+ *
+ * Falcon MAC stats
+ *
+ **************************************************************************
+ */
+
+#define FALCON_STAT_OFFSET(falcon_stat) EFX_VAL(falcon_stat, offset)
+#define FALCON_STAT_WIDTH(falcon_stat) EFX_VAL(falcon_stat, WIDTH)
+
+/* Retrieve statistic from statistics block */
+#define FALCON_STAT(efx, falcon_stat, efx_stat) do {		\
+	if (FALCON_STAT_WIDTH(falcon_stat) == 16)		\
+		(efx)->mac_stats.efx_stat += le16_to_cpu(	\
+			*((__force __le16 *)				\
+			  (efx->stats_buffer.addr +		\
+			   FALCON_STAT_OFFSET(falcon_stat))));	\
+	else if (FALCON_STAT_WIDTH(falcon_stat) == 32)		\
+		(efx)->mac_stats.efx_stat += le32_to_cpu(	\
+			*((__force __le32 *)				\
+			  (efx->stats_buffer.addr +		\
+			   FALCON_STAT_OFFSET(falcon_stat))));	\
+	else							\
+		(efx)->mac_stats.efx_stat += le64_to_cpu(	\
+			*((__force __le64 *)				\
+			  (efx->stats_buffer.addr +		\
+			   FALCON_STAT_OFFSET(falcon_stat))));	\
+	} while (0)
+
+#define FALCON_MAC_STATS_SIZE 0x100
+
+#define MAC_DATA_LBN 0
+#define MAC_DATA_WIDTH 32
+
+extern void falcon_generate_event(struct efx_channel *channel,
+				  efx_qword_t *event);
+
+#endif /* EFX_FALCON_H */