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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 17:41:20 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 17:41:20 +0200
commit7bf7e370d5919112c223a269462cd0b546903829 (patch)
tree03ccc715239df14ae168277dbccc9d9cf4d8a2c8 /drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c
parent68b1a1e786f29c900fa1c516a402e24f0ece622a (diff)
parentd39dd11c3e6a7af5c20bfac40594db36cf270f42 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus-1
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6: (9356 commits) [media] rc: update for bitop name changes fs: simplify iget & friends fs: pull inode->i_lock up out of writeback_single_inode fs: rename inode_lock to inode_hash_lock fs: move i_wb_list out from under inode_lock fs: move i_sb_list out from under inode_lock fs: remove inode_lock from iput_final and prune_icache fs: Lock the inode LRU list separately fs: factor inode disposal fs: protect inode->i_state with inode->i_lock lib, arch: add filter argument to show_mem and fix private implementations SLUB: Write to per cpu data when allocating it slub: Fix debugobjects with lockless fastpath autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd() autofs4 - remove autofs4_lock autofs4 - fix d_manage() return on rcu-walk autofs4 - fix autofs4_expire_indirect() traversal autofs4 - fix dentry leak in autofs4_expire_direct() autofs4 - reinstate last used update on access vfs - check non-mountpoint dentry might block in __follow_mount_rcu() ... NOTE! This merge commit was created to fix compilation error. The block tree was merged upstream and removed the 'elv_queue_empty()' function which the new 'mtdswap' driver is using. So a simple merge of the mtd tree with upstream does not compile. And the mtd tree has already be published, so re-basing it is not an option. To fix this unfortunate situation, I had to merge upstream into the mtd-2.6.git tree without committing, put the fixup patch on top of this, and then commit this. The result is that we do not have commits which do not compile. In other words, this merge commit "merges" 3 things: the MTD tree, the upstream tree, and the fixup patch.
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c774
1 files changed, 774 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c b/drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c
new file mode 100644
index 000000000000..1c93665766e4
--- /dev/null
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-debugfs.c
@@ -0,0 +1,774 @@
+/******************************************************************************
+*
+* GPL LICENSE SUMMARY
+*
+* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of version 2 of the GNU General Public License as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful, but
+* WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+* USA
+*
+* The full GNU General Public License is included in this distribution
+* in the file called LICENSE.GPL.
+*
+* Contact Information:
+* Intel Linux Wireless <ilw@linux.intel.com>
+* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+*****************************************************************************/
+#include "iwl-4965.h"
+#include "iwl-4965-debugfs.h"
+
+static const char *fmt_value = " %-30s %10u\n";
+static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
+static const char *fmt_header =
+ "%-32s current cumulative delta max\n";
+
+static int iwl4965_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
+{
+ int p = 0;
+ u32 flag;
+
+ flag = le32_to_cpu(priv->_4965.statistics.flag);
+
+ p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
+ if (flag & UCODE_STATISTICS_CLEAR_MSK)
+ p += scnprintf(buf + p, bufsz - p,
+ "\tStatistics have been cleared\n");
+ p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
+ (flag & UCODE_STATISTICS_FREQUENCY_MSK)
+ ? "2.4 GHz" : "5.2 GHz");
+ p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
+ (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
+ ? "enabled" : "disabled");
+
+ return p;
+}
+
+ssize_t iwl4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_rx_phy) * 40 +
+ sizeof(struct statistics_rx_non_phy) * 40 +
+ sizeof(struct statistics_rx_ht_phy) * 40 + 400;
+ ssize_t ret;
+ struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
+ struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
+ struct statistics_rx_non_phy *general, *accum_general;
+ struct statistics_rx_non_phy *delta_general, *max_general;
+ struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
+
+ if (!iwl_legacy_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /*
+ * the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ ofdm = &priv->_4965.statistics.rx.ofdm;
+ cck = &priv->_4965.statistics.rx.cck;
+ general = &priv->_4965.statistics.rx.general;
+ ht = &priv->_4965.statistics.rx.ofdm_ht;
+ accum_ofdm = &priv->_4965.accum_statistics.rx.ofdm;
+ accum_cck = &priv->_4965.accum_statistics.rx.cck;
+ accum_general = &priv->_4965.accum_statistics.rx.general;
+ accum_ht = &priv->_4965.accum_statistics.rx.ofdm_ht;
+ delta_ofdm = &priv->_4965.delta_statistics.rx.ofdm;
+ delta_cck = &priv->_4965.delta_statistics.rx.cck;
+ delta_general = &priv->_4965.delta_statistics.rx.general;
+ delta_ht = &priv->_4965.delta_statistics.rx.ofdm_ht;
+ max_ofdm = &priv->_4965.max_delta.rx.ofdm;
+ max_cck = &priv->_4965.max_delta.rx.cck;
+ max_general = &priv->_4965.max_delta.rx.general;
+ max_ht = &priv->_4965.max_delta.rx.ofdm_ht;
+
+ pos += iwl4965_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_Rx - OFDM:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ina_cnt:",
+ le32_to_cpu(ofdm->ina_cnt),
+ accum_ofdm->ina_cnt,
+ delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_cnt:",
+ le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
+ delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "plcp_err:",
+ le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
+ delta_ofdm->plcp_err, max_ofdm->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_err:",
+ le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
+ delta_ofdm->crc32_err, max_ofdm->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "overrun_err:",
+ le32_to_cpu(ofdm->overrun_err),
+ accum_ofdm->overrun_err, delta_ofdm->overrun_err,
+ max_ofdm->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "early_overrun_err:",
+ le32_to_cpu(ofdm->early_overrun_err),
+ accum_ofdm->early_overrun_err,
+ delta_ofdm->early_overrun_err,
+ max_ofdm->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_good:",
+ le32_to_cpu(ofdm->crc32_good),
+ accum_ofdm->crc32_good, delta_ofdm->crc32_good,
+ max_ofdm->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "false_alarm_cnt:",
+ le32_to_cpu(ofdm->false_alarm_cnt),
+ accum_ofdm->false_alarm_cnt,
+ delta_ofdm->false_alarm_cnt,
+ max_ofdm->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_sync_err_cnt:",
+ le32_to_cpu(ofdm->fina_sync_err_cnt),
+ accum_ofdm->fina_sync_err_cnt,
+ delta_ofdm->fina_sync_err_cnt,
+ max_ofdm->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sfd_timeout:",
+ le32_to_cpu(ofdm->sfd_timeout),
+ accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
+ max_ofdm->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_timeout:",
+ le32_to_cpu(ofdm->fina_timeout),
+ accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
+ max_ofdm->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "unresponded_rts:",
+ le32_to_cpu(ofdm->unresponded_rts),
+ accum_ofdm->unresponded_rts,
+ delta_ofdm->unresponded_rts,
+ max_ofdm->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "rxe_frame_lmt_ovrun:",
+ le32_to_cpu(ofdm->rxe_frame_limit_overrun),
+ accum_ofdm->rxe_frame_limit_overrun,
+ delta_ofdm->rxe_frame_limit_overrun,
+ max_ofdm->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_ack_cnt:",
+ le32_to_cpu(ofdm->sent_ack_cnt),
+ accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
+ max_ofdm->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_cts_cnt:",
+ le32_to_cpu(ofdm->sent_cts_cnt),
+ accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
+ max_ofdm->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_ba_rsp_cnt:",
+ le32_to_cpu(ofdm->sent_ba_rsp_cnt),
+ accum_ofdm->sent_ba_rsp_cnt,
+ delta_ofdm->sent_ba_rsp_cnt,
+ max_ofdm->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "dsp_self_kill:",
+ le32_to_cpu(ofdm->dsp_self_kill),
+ accum_ofdm->dsp_self_kill,
+ delta_ofdm->dsp_self_kill,
+ max_ofdm->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "mh_format_err:",
+ le32_to_cpu(ofdm->mh_format_err),
+ accum_ofdm->mh_format_err,
+ delta_ofdm->mh_format_err,
+ max_ofdm->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "re_acq_main_rssi_sum:",
+ le32_to_cpu(ofdm->re_acq_main_rssi_sum),
+ accum_ofdm->re_acq_main_rssi_sum,
+ delta_ofdm->re_acq_main_rssi_sum,
+ max_ofdm->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_Rx - CCK:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ina_cnt:",
+ le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
+ delta_cck->ina_cnt, max_cck->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_cnt:",
+ le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
+ delta_cck->fina_cnt, max_cck->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "plcp_err:",
+ le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
+ delta_cck->plcp_err, max_cck->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_err:",
+ le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
+ delta_cck->crc32_err, max_cck->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "overrun_err:",
+ le32_to_cpu(cck->overrun_err),
+ accum_cck->overrun_err, delta_cck->overrun_err,
+ max_cck->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "early_overrun_err:",
+ le32_to_cpu(cck->early_overrun_err),
+ accum_cck->early_overrun_err,
+ delta_cck->early_overrun_err,
+ max_cck->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_good:",
+ le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
+ delta_cck->crc32_good, max_cck->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "false_alarm_cnt:",
+ le32_to_cpu(cck->false_alarm_cnt),
+ accum_cck->false_alarm_cnt,
+ delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_sync_err_cnt:",
+ le32_to_cpu(cck->fina_sync_err_cnt),
+ accum_cck->fina_sync_err_cnt,
+ delta_cck->fina_sync_err_cnt,
+ max_cck->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sfd_timeout:",
+ le32_to_cpu(cck->sfd_timeout),
+ accum_cck->sfd_timeout, delta_cck->sfd_timeout,
+ max_cck->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "fina_timeout:",
+ le32_to_cpu(cck->fina_timeout),
+ accum_cck->fina_timeout, delta_cck->fina_timeout,
+ max_cck->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "unresponded_rts:",
+ le32_to_cpu(cck->unresponded_rts),
+ accum_cck->unresponded_rts, delta_cck->unresponded_rts,
+ max_cck->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "rxe_frame_lmt_ovrun:",
+ le32_to_cpu(cck->rxe_frame_limit_overrun),
+ accum_cck->rxe_frame_limit_overrun,
+ delta_cck->rxe_frame_limit_overrun,
+ max_cck->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_ack_cnt:",
+ le32_to_cpu(cck->sent_ack_cnt),
+ accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
+ max_cck->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_cts_cnt:",
+ le32_to_cpu(cck->sent_cts_cnt),
+ accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
+ max_cck->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sent_ba_rsp_cnt:",
+ le32_to_cpu(cck->sent_ba_rsp_cnt),
+ accum_cck->sent_ba_rsp_cnt,
+ delta_cck->sent_ba_rsp_cnt,
+ max_cck->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "dsp_self_kill:",
+ le32_to_cpu(cck->dsp_self_kill),
+ accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
+ max_cck->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "mh_format_err:",
+ le32_to_cpu(cck->mh_format_err),
+ accum_cck->mh_format_err, delta_cck->mh_format_err,
+ max_cck->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "re_acq_main_rssi_sum:",
+ le32_to_cpu(cck->re_acq_main_rssi_sum),
+ accum_cck->re_acq_main_rssi_sum,
+ delta_cck->re_acq_main_rssi_sum,
+ max_cck->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_Rx - GENERAL:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "bogus_cts:",
+ le32_to_cpu(general->bogus_cts),
+ accum_general->bogus_cts, delta_general->bogus_cts,
+ max_general->bogus_cts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "bogus_ack:",
+ le32_to_cpu(general->bogus_ack),
+ accum_general->bogus_ack, delta_general->bogus_ack,
+ max_general->bogus_ack);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "non_bssid_frames:",
+ le32_to_cpu(general->non_bssid_frames),
+ accum_general->non_bssid_frames,
+ delta_general->non_bssid_frames,
+ max_general->non_bssid_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "filtered_frames:",
+ le32_to_cpu(general->filtered_frames),
+ accum_general->filtered_frames,
+ delta_general->filtered_frames,
+ max_general->filtered_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "non_channel_beacons:",
+ le32_to_cpu(general->non_channel_beacons),
+ accum_general->non_channel_beacons,
+ delta_general->non_channel_beacons,
+ max_general->non_channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "channel_beacons:",
+ le32_to_cpu(general->channel_beacons),
+ accum_general->channel_beacons,
+ delta_general->channel_beacons,
+ max_general->channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "num_missed_bcon:",
+ le32_to_cpu(general->num_missed_bcon),
+ accum_general->num_missed_bcon,
+ delta_general->num_missed_bcon,
+ max_general->num_missed_bcon);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "adc_rx_saturation_time:",
+ le32_to_cpu(general->adc_rx_saturation_time),
+ accum_general->adc_rx_saturation_time,
+ delta_general->adc_rx_saturation_time,
+ max_general->adc_rx_saturation_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ina_detect_search_tm:",
+ le32_to_cpu(general->ina_detection_search_time),
+ accum_general->ina_detection_search_time,
+ delta_general->ina_detection_search_time,
+ max_general->ina_detection_search_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_silence_rssi_a:",
+ le32_to_cpu(general->beacon_silence_rssi_a),
+ accum_general->beacon_silence_rssi_a,
+ delta_general->beacon_silence_rssi_a,
+ max_general->beacon_silence_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_silence_rssi_b:",
+ le32_to_cpu(general->beacon_silence_rssi_b),
+ accum_general->beacon_silence_rssi_b,
+ delta_general->beacon_silence_rssi_b,
+ max_general->beacon_silence_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_silence_rssi_c:",
+ le32_to_cpu(general->beacon_silence_rssi_c),
+ accum_general->beacon_silence_rssi_c,
+ delta_general->beacon_silence_rssi_c,
+ max_general->beacon_silence_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "interference_data_flag:",
+ le32_to_cpu(general->interference_data_flag),
+ accum_general->interference_data_flag,
+ delta_general->interference_data_flag,
+ max_general->interference_data_flag);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "channel_load:",
+ le32_to_cpu(general->channel_load),
+ accum_general->channel_load,
+ delta_general->channel_load,
+ max_general->channel_load);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "dsp_false_alarms:",
+ le32_to_cpu(general->dsp_false_alarms),
+ accum_general->dsp_false_alarms,
+ delta_general->dsp_false_alarms,
+ max_general->dsp_false_alarms);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_rssi_a:",
+ le32_to_cpu(general->beacon_rssi_a),
+ accum_general->beacon_rssi_a,
+ delta_general->beacon_rssi_a,
+ max_general->beacon_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_rssi_b:",
+ le32_to_cpu(general->beacon_rssi_b),
+ accum_general->beacon_rssi_b,
+ delta_general->beacon_rssi_b,
+ max_general->beacon_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_rssi_c:",
+ le32_to_cpu(general->beacon_rssi_c),
+ accum_general->beacon_rssi_c,
+ delta_general->beacon_rssi_c,
+ max_general->beacon_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_energy_a:",
+ le32_to_cpu(general->beacon_energy_a),
+ accum_general->beacon_energy_a,
+ delta_general->beacon_energy_a,
+ max_general->beacon_energy_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_energy_b:",
+ le32_to_cpu(general->beacon_energy_b),
+ accum_general->beacon_energy_b,
+ delta_general->beacon_energy_b,
+ max_general->beacon_energy_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "beacon_energy_c:",
+ le32_to_cpu(general->beacon_energy_c),
+ accum_general->beacon_energy_c,
+ delta_general->beacon_energy_c,
+ max_general->beacon_energy_c);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_Rx - OFDM_HT:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "plcp_err:",
+ le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
+ delta_ht->plcp_err, max_ht->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "overrun_err:",
+ le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
+ delta_ht->overrun_err, max_ht->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "early_overrun_err:",
+ le32_to_cpu(ht->early_overrun_err),
+ accum_ht->early_overrun_err,
+ delta_ht->early_overrun_err,
+ max_ht->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_good:",
+ le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
+ delta_ht->crc32_good, max_ht->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "crc32_err:",
+ le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
+ delta_ht->crc32_err, max_ht->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "mh_format_err:",
+ le32_to_cpu(ht->mh_format_err),
+ accum_ht->mh_format_err,
+ delta_ht->mh_format_err, max_ht->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg_crc32_good:",
+ le32_to_cpu(ht->agg_crc32_good),
+ accum_ht->agg_crc32_good,
+ delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg_mpdu_cnt:",
+ le32_to_cpu(ht->agg_mpdu_cnt),
+ accum_ht->agg_mpdu_cnt,
+ delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg_cnt:",
+ le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
+ delta_ht->agg_cnt, max_ht->agg_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "unsupport_mcs:",
+ le32_to_cpu(ht->unsupport_mcs),
+ accum_ht->unsupport_mcs,
+ delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+ssize_t iwl4965_ucode_tx_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
+ ssize_t ret;
+ struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
+
+ if (!iwl_legacy_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ tx = &priv->_4965.statistics.tx;
+ accum_tx = &priv->_4965.accum_statistics.tx;
+ delta_tx = &priv->_4965.delta_statistics.tx;
+ max_tx = &priv->_4965.max_delta.tx;
+
+ pos += iwl4965_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_Tx:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "preamble:",
+ le32_to_cpu(tx->preamble_cnt),
+ accum_tx->preamble_cnt,
+ delta_tx->preamble_cnt, max_tx->preamble_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "rx_detected_cnt:",
+ le32_to_cpu(tx->rx_detected_cnt),
+ accum_tx->rx_detected_cnt,
+ delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "bt_prio_defer_cnt:",
+ le32_to_cpu(tx->bt_prio_defer_cnt),
+ accum_tx->bt_prio_defer_cnt,
+ delta_tx->bt_prio_defer_cnt,
+ max_tx->bt_prio_defer_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "bt_prio_kill_cnt:",
+ le32_to_cpu(tx->bt_prio_kill_cnt),
+ accum_tx->bt_prio_kill_cnt,
+ delta_tx->bt_prio_kill_cnt,
+ max_tx->bt_prio_kill_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "few_bytes_cnt:",
+ le32_to_cpu(tx->few_bytes_cnt),
+ accum_tx->few_bytes_cnt,
+ delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "cts_timeout:",
+ le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
+ delta_tx->cts_timeout, max_tx->cts_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ack_timeout:",
+ le32_to_cpu(tx->ack_timeout),
+ accum_tx->ack_timeout,
+ delta_tx->ack_timeout, max_tx->ack_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "expected_ack_cnt:",
+ le32_to_cpu(tx->expected_ack_cnt),
+ accum_tx->expected_ack_cnt,
+ delta_tx->expected_ack_cnt,
+ max_tx->expected_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "actual_ack_cnt:",
+ le32_to_cpu(tx->actual_ack_cnt),
+ accum_tx->actual_ack_cnt,
+ delta_tx->actual_ack_cnt,
+ max_tx->actual_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "dump_msdu_cnt:",
+ le32_to_cpu(tx->dump_msdu_cnt),
+ accum_tx->dump_msdu_cnt,
+ delta_tx->dump_msdu_cnt,
+ max_tx->dump_msdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "abort_nxt_frame_mismatch:",
+ le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
+ accum_tx->burst_abort_next_frame_mismatch_cnt,
+ delta_tx->burst_abort_next_frame_mismatch_cnt,
+ max_tx->burst_abort_next_frame_mismatch_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "abort_missing_nxt_frame:",
+ le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
+ accum_tx->burst_abort_missing_next_frame_cnt,
+ delta_tx->burst_abort_missing_next_frame_cnt,
+ max_tx->burst_abort_missing_next_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "cts_timeout_collision:",
+ le32_to_cpu(tx->cts_timeout_collision),
+ accum_tx->cts_timeout_collision,
+ delta_tx->cts_timeout_collision,
+ max_tx->cts_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ack_ba_timeout_collision:",
+ le32_to_cpu(tx->ack_or_ba_timeout_collision),
+ accum_tx->ack_or_ba_timeout_collision,
+ delta_tx->ack_or_ba_timeout_collision,
+ max_tx->ack_or_ba_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg ba_timeout:",
+ le32_to_cpu(tx->agg.ba_timeout),
+ accum_tx->agg.ba_timeout,
+ delta_tx->agg.ba_timeout,
+ max_tx->agg.ba_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg ba_resched_frames:",
+ le32_to_cpu(tx->agg.ba_reschedule_frames),
+ accum_tx->agg.ba_reschedule_frames,
+ delta_tx->agg.ba_reschedule_frames,
+ max_tx->agg.ba_reschedule_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg scd_query_agg_frame:",
+ le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
+ accum_tx->agg.scd_query_agg_frame_cnt,
+ delta_tx->agg.scd_query_agg_frame_cnt,
+ max_tx->agg.scd_query_agg_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg scd_query_no_agg:",
+ le32_to_cpu(tx->agg.scd_query_no_agg),
+ accum_tx->agg.scd_query_no_agg,
+ delta_tx->agg.scd_query_no_agg,
+ max_tx->agg.scd_query_no_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg scd_query_agg:",
+ le32_to_cpu(tx->agg.scd_query_agg),
+ accum_tx->agg.scd_query_agg,
+ delta_tx->agg.scd_query_agg,
+ max_tx->agg.scd_query_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg scd_query_mismatch:",
+ le32_to_cpu(tx->agg.scd_query_mismatch),
+ accum_tx->agg.scd_query_mismatch,
+ delta_tx->agg.scd_query_mismatch,
+ max_tx->agg.scd_query_mismatch);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg frame_not_ready:",
+ le32_to_cpu(tx->agg.frame_not_ready),
+ accum_tx->agg.frame_not_ready,
+ delta_tx->agg.frame_not_ready,
+ max_tx->agg.frame_not_ready);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg underrun:",
+ le32_to_cpu(tx->agg.underrun),
+ accum_tx->agg.underrun,
+ delta_tx->agg.underrun, max_tx->agg.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg bt_prio_kill:",
+ le32_to_cpu(tx->agg.bt_prio_kill),
+ accum_tx->agg.bt_prio_kill,
+ delta_tx->agg.bt_prio_kill,
+ max_tx->agg.bt_prio_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "agg rx_ba_rsp_cnt:",
+ le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
+ accum_tx->agg.rx_ba_rsp_cnt,
+ delta_tx->agg.rx_ba_rsp_cnt,
+ max_tx->agg.rx_ba_rsp_cnt);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+ssize_t
+iwl4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_general) * 10 + 300;
+ ssize_t ret;
+ struct statistics_general_common *general, *accum_general;
+ struct statistics_general_common *delta_general, *max_general;
+ struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
+ struct statistics_div *div, *accum_div, *delta_div, *max_div;
+
+ if (!iwl_legacy_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ general = &priv->_4965.statistics.general.common;
+ dbg = &priv->_4965.statistics.general.common.dbg;
+ div = &priv->_4965.statistics.general.common.div;
+ accum_general = &priv->_4965.accum_statistics.general.common;
+ accum_dbg = &priv->_4965.accum_statistics.general.common.dbg;
+ accum_div = &priv->_4965.accum_statistics.general.common.div;
+ delta_general = &priv->_4965.delta_statistics.general.common;
+ max_general = &priv->_4965.max_delta.general.common;
+ delta_dbg = &priv->_4965.delta_statistics.general.common.dbg;
+ max_dbg = &priv->_4965.max_delta.general.common.dbg;
+ delta_div = &priv->_4965.delta_statistics.general.common.div;
+ max_div = &priv->_4965.max_delta.general.common.div;
+
+ pos += iwl4965_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_General:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_value, "temperature:",
+ le32_to_cpu(general->temperature));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_value, "ttl_timestamp:",
+ le32_to_cpu(general->ttl_timestamp));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "burst_check:",
+ le32_to_cpu(dbg->burst_check),
+ accum_dbg->burst_check,
+ delta_dbg->burst_check, max_dbg->burst_check);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "burst_count:",
+ le32_to_cpu(dbg->burst_count),
+ accum_dbg->burst_count,
+ delta_dbg->burst_count, max_dbg->burst_count);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "wait_for_silence_timeout_count:",
+ le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
+ accum_dbg->wait_for_silence_timeout_cnt,
+ delta_dbg->wait_for_silence_timeout_cnt,
+ max_dbg->wait_for_silence_timeout_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "sleep_time:",
+ le32_to_cpu(general->sleep_time),
+ accum_general->sleep_time,
+ delta_general->sleep_time, max_general->sleep_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "slots_out:",
+ le32_to_cpu(general->slots_out),
+ accum_general->slots_out,
+ delta_general->slots_out, max_general->slots_out);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "slots_idle:",
+ le32_to_cpu(general->slots_idle),
+ accum_general->slots_idle,
+ delta_general->slots_idle, max_general->slots_idle);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "tx_on_a:",
+ le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
+ delta_div->tx_on_a, max_div->tx_on_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "tx_on_b:",
+ le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
+ delta_div->tx_on_b, max_div->tx_on_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "exec_time:",
+ le32_to_cpu(div->exec_time), accum_div->exec_time,
+ delta_div->exec_time, max_div->exec_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "probe_time:",
+ le32_to_cpu(div->probe_time), accum_div->probe_time,
+ delta_div->probe_time, max_div->probe_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "rx_enable_counter:",
+ le32_to_cpu(general->rx_enable_counter),
+ accum_general->rx_enable_counter,
+ delta_general->rx_enable_counter,
+ max_general->rx_enable_counter);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "num_of_sos_states:",
+ le32_to_cpu(general->num_of_sos_states),
+ accum_general->num_of_sos_states,
+ delta_general->num_of_sos_states,
+ max_general->num_of_sos_states);
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}