From 278fc73c0c6014bc2f55bce898bdeaa322bf4aba Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 14 Jun 2010 17:09:53 -0700 Subject: iwlwifi: move agn specific rx related code to iwl-agn-rx.c To avoid having unnecessary functions in iwlcore.ko, those that are not shared by agn and 3945, move agn specific rx related code to iwl-agn-rx.c. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 278 ++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 drivers/net/wireless/iwlwifi/iwl-agn-rx.c (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c new file mode 100644 index 000000000000..20343b10aa97 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -0,0 +1,278 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2010 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 + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include +#include +#include +#include + +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-calib.h" +#include "iwl-sta.h" +#include "iwl-io.h" +#include "iwl-helpers.h" +#include "iwl-agn-hw.h" +#include "iwl-agn.h" + +void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) + +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_missed_beacon_notif *missed_beacon; + + missed_beacon = &pkt->u.missed_beacon; + if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) > + priv->missed_beacon_threshold) { + IWL_DEBUG_CALIB(priv, + "missed bcn cnsq %d totl %d rcd %d expctd %d\n", + le32_to_cpu(missed_beacon->consecutive_missed_beacons), + le32_to_cpu(missed_beacon->total_missed_becons), + le32_to_cpu(missed_beacon->num_recvd_beacons), + le32_to_cpu(missed_beacon->num_expected_beacons)); + if (!test_bit(STATUS_SCANNING, &priv->status)) + iwl_init_sensitivity(priv); + } +} + +/* Calculate noise level, based on measurements during network silence just + * before arriving beacon. This measurement can be done only if we know + * exactly when to expect beacons, therefore only when we're associated. */ +static void iwl_rx_calc_noise(struct iwl_priv *priv) +{ + struct statistics_rx_non_phy *rx_info + = &(priv->statistics.rx.general); + int num_active_rx = 0; + int total_silence = 0; + int bcn_silence_a = + le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; + int bcn_silence_b = + le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; + int bcn_silence_c = + le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; + int last_rx_noise; + + if (bcn_silence_a) { + total_silence += bcn_silence_a; + num_active_rx++; + } + if (bcn_silence_b) { + total_silence += bcn_silence_b; + num_active_rx++; + } + if (bcn_silence_c) { + total_silence += bcn_silence_c; + num_active_rx++; + } + + /* Average among active antennas */ + if (num_active_rx) + last_rx_noise = (total_silence / num_active_rx) - 107; + else + last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE; + + IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n", + bcn_silence_a, bcn_silence_b, bcn_silence_c, + last_rx_noise); +} + +#ifdef CONFIG_IWLWIFI_DEBUGFS +/* + * based on the assumption of all statistics counter are in DWORD + * FIXME: This function is for debugging, do not deal with + * the case of counters roll-over. + */ +static void iwl_accumulative_statistics(struct iwl_priv *priv, + __le32 *stats) +{ + int i; + __le32 *prev_stats; + u32 *accum_stats; + u32 *delta, *max_delta; + + prev_stats = (__le32 *)&priv->statistics; + accum_stats = (u32 *)&priv->accum_statistics; + delta = (u32 *)&priv->delta_statistics; + max_delta = (u32 *)&priv->max_delta; + + for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); + i += sizeof(__le32), stats++, prev_stats++, delta++, + max_delta++, accum_stats++) { + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { + *delta = (le32_to_cpu(*stats) - + le32_to_cpu(*prev_stats)); + *accum_stats += *delta; + if (*delta > *max_delta) + *max_delta = *delta; + } + } + + /* reset accumulative statistics for "no-counter" type statistics */ + priv->accum_statistics.general.temperature = + priv->statistics.general.temperature; + priv->accum_statistics.general.temperature_m = + priv->statistics.general.temperature_m; + priv->accum_statistics.general.ttl_timestamp = + priv->statistics.general.ttl_timestamp; + priv->accum_statistics.tx.tx_power.ant_a = + priv->statistics.tx.tx_power.ant_a; + priv->accum_statistics.tx.tx_power.ant_b = + priv->statistics.tx.tx_power.ant_b; + priv->accum_statistics.tx.tx_power.ant_c = + priv->statistics.tx.tx_power.ant_c; +} +#endif + +#define REG_RECALIB_PERIOD (60) + +/** + * iwl_good_plcp_health - checks for plcp error. + * + * When the plcp error is exceeding the thresholds, reset the radio + * to improve the throughput. + */ +bool iwl_good_plcp_health(struct iwl_priv *priv, + struct iwl_rx_packet *pkt) +{ + bool rc = true; + int combined_plcp_delta; + unsigned int plcp_msec; + unsigned long plcp_received_jiffies; + + /* + * check for plcp_err and trigger radio reset if it exceeds + * the plcp error threshold plcp_delta. + */ + plcp_received_jiffies = jiffies; + plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies - + (long) priv->plcp_jiffies); + priv->plcp_jiffies = plcp_received_jiffies; + /* + * check to make sure plcp_msec is not 0 to prevent division + * by zero. + */ + if (plcp_msec) { + combined_plcp_delta = + (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) - + le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) + + (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) - + le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err)); + + if ((combined_plcp_delta > 0) && + ((combined_plcp_delta * 100) / plcp_msec) > + priv->cfg->plcp_delta_threshold) { + /* + * if plcp_err exceed the threshold, + * the following data is printed in csv format: + * Text: plcp_err exceeded %d, + * Received ofdm.plcp_err, + * Current ofdm.plcp_err, + * Received ofdm_ht.plcp_err, + * Current ofdm_ht.plcp_err, + * combined_plcp_delta, + * plcp_msec + */ + IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " + "%u, %u, %u, %u, %d, %u mSecs\n", + priv->cfg->plcp_delta_threshold, + le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err), + le32_to_cpu( + priv->statistics.rx.ofdm.plcp_err), + le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err), + le32_to_cpu( + priv->statistics.rx.ofdm_ht.plcp_err), + combined_plcp_delta, plcp_msec); + rc = false; + } + } + return rc; +} + +void iwl_rx_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + int change; + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", + (int)sizeof(priv->statistics), + le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + + change = ((priv->statistics.general.temperature != + pkt->u.stats.general.temperature) || + ((priv->statistics.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); +#endif + iwl_recover_from_statistics(priv, pkt); + + memcpy(&priv->statistics, &pkt->u.stats, + sizeof(priv->statistics)); + + set_bit(STATUS_STATISTICS, &priv->status); + + /* Reschedule the statistics timer to occur in + * REG_RECALIB_PERIOD seconds to ensure we get a + * thermal update even if the uCode doesn't give + * us one */ + mod_timer(&priv->statistics_periodic, jiffies + + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); + + if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) && + (pkt->hdr.cmd == STATISTICS_NOTIFICATION)) { + iwl_rx_calc_noise(priv); + queue_work(priv->workqueue, &priv->run_time_calib_work); + } + if (priv->cfg->ops->lib->temp_ops.temperature && change) + priv->cfg->ops->lib->temp_ops.temperature(priv); +} + +void iwl_reply_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { +#ifdef CONFIG_IWLWIFI_DEBUGFS + memset(&priv->accum_statistics, 0, + sizeof(struct iwl_notif_statistics)); + memset(&priv->delta_statistics, 0, + sizeof(struct iwl_notif_statistics)); + memset(&priv->max_delta, 0, + sizeof(struct iwl_notif_statistics)); +#endif + IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); + } + iwl_rx_statistics(priv, rxb); +} -- cgit v1.2.3 From f3aebeeebc9a18aa548f8c1da18f6cda28d8b732 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 14 Jun 2010 17:09:54 -0700 Subject: iwlwifi: move _agn statistics related structure agn and 3945 has different statistics_notif data structure; since 3945 has it statistics_notif data structure inside the _3945 portion of iwl_priv, it make sense to move the agn statistics_notif into _agn portion. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-4965.c | 7 +-- drivers/net/wireless/iwlwifi/iwl-5000.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 72 +++++++++++++------------- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 3 +- drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 58 ++++++++++----------- drivers/net/wireless/iwlwifi/iwl-agn.c | 14 ++--- drivers/net/wireless/iwlwifi/iwl-dev.h | 14 ++--- 7 files changed, 86 insertions(+), 84 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index fee276bc36fe..67526a1be025 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1580,7 +1580,8 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv) u32 R4; if (test_bit(STATUS_TEMPERATURE, &priv->status) && - (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) { + (priv->_agn.statistics.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK)) { IWL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n"); R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]); R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]); @@ -1604,8 +1605,8 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv) if (!test_bit(STATUS_TEMPERATURE, &priv->status)) vt = sign_extend(R4, 23); else - vt = sign_extend( - le32_to_cpu(priv->statistics.general.temperature), 23); + vt = sign_extend(le32_to_cpu( + priv->_agn.statistics.general.temperature), 23); IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 32710a801cb0..c6ccc25d6c13 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -264,7 +264,7 @@ static void iwl5150_temperature(struct iwl_priv *priv) u32 vt = 0; s32 offset = iwl_temp_calib_to_offset(priv); - vt = le32_to_cpu(priv->statistics.general.temperature); + vt = le32_to_cpu(priv->_agn.statistics.general.temperature); vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; /* now vt hold the temperature in Kelvin */ priv->temperature = KELVIN_TO_CELSIUS(vt); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index 3d08dc8af143..75d6bfcbc607 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -33,17 +33,17 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) int p = 0; p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", - le32_to_cpu(priv->statistics.flag)); - if (le32_to_cpu(priv->statistics.flag) & + le32_to_cpu(priv->_agn.statistics.flag)); + if (le32_to_cpu(priv->_agn.statistics.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", - (le32_to_cpu(priv->statistics.flag) & + (le32_to_cpu(priv->_agn.statistics.flag) & UCODE_STATISTICS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz"); p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", - (le32_to_cpu(priv->statistics.flag) & + (le32_to_cpu(priv->_agn.statistics.flag) & UCODE_STATISTICS_NARROW_BAND_MSK) ? "enabled" : "disabled"); return p; @@ -79,22 +79,22 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - ofdm = &priv->statistics.rx.ofdm; - cck = &priv->statistics.rx.cck; - general = &priv->statistics.rx.general; - ht = &priv->statistics.rx.ofdm_ht; - accum_ofdm = &priv->accum_statistics.rx.ofdm; - accum_cck = &priv->accum_statistics.rx.cck; - accum_general = &priv->accum_statistics.rx.general; - accum_ht = &priv->accum_statistics.rx.ofdm_ht; - delta_ofdm = &priv->delta_statistics.rx.ofdm; - delta_cck = &priv->delta_statistics.rx.cck; - delta_general = &priv->delta_statistics.rx.general; - delta_ht = &priv->delta_statistics.rx.ofdm_ht; - max_ofdm = &priv->max_delta.rx.ofdm; - max_cck = &priv->max_delta.rx.cck; - max_general = &priv->max_delta.rx.general; - max_ht = &priv->max_delta.rx.ofdm_ht; + ofdm = &priv->_agn.statistics.rx.ofdm; + cck = &priv->_agn.statistics.rx.cck; + general = &priv->_agn.statistics.rx.general; + ht = &priv->_agn.statistics.rx.ofdm_ht; + accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; + accum_cck = &priv->_agn.accum_statistics.rx.cck; + accum_general = &priv->_agn.accum_statistics.rx.general; + accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; + delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; + delta_cck = &priv->_agn.delta_statistics.rx.cck; + delta_general = &priv->_agn.delta_statistics.rx.general; + delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; + max_ofdm = &priv->_agn.max_delta.rx.ofdm; + max_cck = &priv->_agn.max_delta.rx.cck; + max_general = &priv->_agn.max_delta.rx.general; + max_ht = &priv->_agn.max_delta.rx.ofdm_ht; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" @@ -560,10 +560,10 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, * the last statistics notification from uCode * might not reflect the current uCode activity */ - tx = &priv->statistics.tx; - accum_tx = &priv->accum_statistics.tx; - delta_tx = &priv->delta_statistics.tx; - max_tx = &priv->max_delta.tx; + tx = &priv->_agn.statistics.tx; + accum_tx = &priv->_agn.accum_statistics.tx; + delta_tx = &priv->_agn.delta_statistics.tx; + max_tx = &priv->_agn.max_delta.tx; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", @@ -777,18 +777,18 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - general = &priv->statistics.general; - dbg = &priv->statistics.general.dbg; - div = &priv->statistics.general.div; - accum_general = &priv->accum_statistics.general; - delta_general = &priv->delta_statistics.general; - max_general = &priv->max_delta.general; - accum_dbg = &priv->accum_statistics.general.dbg; - delta_dbg = &priv->delta_statistics.general.dbg; - max_dbg = &priv->max_delta.general.dbg; - accum_div = &priv->accum_statistics.general.div; - delta_div = &priv->delta_statistics.general.div; - max_div = &priv->max_delta.general.div; + general = &priv->_agn.statistics.general; + dbg = &priv->_agn.statistics.general.dbg; + div = &priv->_agn.statistics.general.div; + accum_general = &priv->_agn.accum_statistics.general; + delta_general = &priv->_agn.delta_statistics.general; + max_general = &priv->_agn.max_delta.general; + accum_dbg = &priv->_agn.accum_statistics.general.dbg; + delta_dbg = &priv->_agn.delta_statistics.general.dbg; + max_dbg = &priv->_agn.max_delta.general.dbg; + accum_div = &priv->_agn.accum_statistics.general.div; + delta_div = &priv->_agn.delta_statistics.general.div; + max_div = &priv->_agn.max_delta.general.div; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 0e7b0661d61d..5f1e7d802cbf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -361,7 +361,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from statistics (in Celsius) */ - priv->temperature = le32_to_cpu(priv->statistics.general.temperature); + priv->temperature = + le32_to_cpu(priv->_agn.statistics.general.temperature); iwl_tt_handler(priv); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 20343b10aa97..ad2bead25c82 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -68,7 +68,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, static void iwl_rx_calc_noise(struct iwl_priv *priv) { struct statistics_rx_non_phy *rx_info - = &(priv->statistics.rx.general); + = &(priv->_agn.statistics.rx.general); int num_active_rx = 0; int total_silence = 0; int bcn_silence_a = @@ -117,10 +117,10 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, u32 *accum_stats; u32 *delta, *max_delta; - prev_stats = (__le32 *)&priv->statistics; - accum_stats = (u32 *)&priv->accum_statistics; - delta = (u32 *)&priv->delta_statistics; - max_delta = (u32 *)&priv->max_delta; + prev_stats = (__le32 *)&priv->_agn.statistics; + accum_stats = (u32 *)&priv->_agn.accum_statistics; + delta = (u32 *)&priv->_agn.delta_statistics; + max_delta = (u32 *)&priv->_agn.max_delta; for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); i += sizeof(__le32), stats++, prev_stats++, delta++, @@ -135,18 +135,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, } /* reset accumulative statistics for "no-counter" type statistics */ - priv->accum_statistics.general.temperature = - priv->statistics.general.temperature; - priv->accum_statistics.general.temperature_m = - priv->statistics.general.temperature_m; - priv->accum_statistics.general.ttl_timestamp = - priv->statistics.general.ttl_timestamp; - priv->accum_statistics.tx.tx_power.ant_a = - priv->statistics.tx.tx_power.ant_a; - priv->accum_statistics.tx.tx_power.ant_b = - priv->statistics.tx.tx_power.ant_b; - priv->accum_statistics.tx.tx_power.ant_c = - priv->statistics.tx.tx_power.ant_c; + priv->_agn.accum_statistics.general.temperature = + priv->_agn.statistics.general.temperature; + priv->_agn.accum_statistics.general.temperature_m = + priv->_agn.statistics.general.temperature_m; + priv->_agn.accum_statistics.general.ttl_timestamp = + priv->_agn.statistics.general.ttl_timestamp; + priv->_agn.accum_statistics.tx.tx_power.ant_a = + priv->_agn.statistics.tx.tx_power.ant_a; + priv->_agn.accum_statistics.tx.tx_power.ant_b = + priv->_agn.statistics.tx.tx_power.ant_b; + priv->_agn.accum_statistics.tx.tx_power.ant_c = + priv->_agn.statistics.tx.tx_power.ant_c; } #endif @@ -181,9 +181,9 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, if (plcp_msec) { combined_plcp_delta = (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) - - le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) + + le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err)) + (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) - - le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err)); + le32_to_cpu(priv->_agn.statistics.rx.ofdm_ht.plcp_err)); if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > @@ -204,10 +204,10 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, priv->cfg->plcp_delta_threshold, le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err), le32_to_cpu( - priv->statistics.rx.ofdm.plcp_err), + priv->_agn.statistics.rx.ofdm.plcp_err), le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err), le32_to_cpu( - priv->statistics.rx.ofdm_ht.plcp_err), + priv->_agn.statistics.rx.ofdm_ht.plcp_err), combined_plcp_delta, plcp_msec); rc = false; } @@ -223,12 +223,12 @@ void iwl_rx_statistics(struct iwl_priv *priv, IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", - (int)sizeof(priv->statistics), + (int)sizeof(priv->_agn.statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); - change = ((priv->statistics.general.temperature != + change = ((priv->_agn.statistics.general.temperature != pkt->u.stats.general.temperature) || - ((priv->statistics.flag & + ((priv->_agn.statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); @@ -237,8 +237,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, #endif iwl_recover_from_statistics(priv, pkt); - memcpy(&priv->statistics, &pkt->u.stats, - sizeof(priv->statistics)); + memcpy(&priv->_agn.statistics, &pkt->u.stats, + sizeof(priv->_agn.statistics)); set_bit(STATUS_STATISTICS, &priv->status); @@ -265,11 +265,11 @@ void iwl_reply_statistics(struct iwl_priv *priv, if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { #ifdef CONFIG_IWLWIFI_DEBUGFS - memset(&priv->accum_statistics, 0, + memset(&priv->_agn.accum_statistics, 0, sizeof(struct iwl_notif_statistics)); - memset(&priv->delta_statistics, 0, + memset(&priv->_agn.delta_statistics, 0, sizeof(struct iwl_notif_statistics)); - memset(&priv->max_delta, 0, + memset(&priv->_agn.max_delta, 0, sizeof(struct iwl_notif_statistics)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index fd245c4e39a1..7488a68b83b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1461,13 +1461,13 @@ bool iwl_good_ack_health(struct iwl_priv *priv, actual_ack_cnt_delta = le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) - - le32_to_cpu(priv->statistics.tx.actual_ack_cnt); + le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt); expected_ack_cnt_delta = le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) - - le32_to_cpu(priv->statistics.tx.expected_ack_cnt); + le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt); ba_timeout_delta = le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) - - le32_to_cpu(priv->statistics.tx.agg.ba_timeout); + le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout); if ((priv->_agn.agg_tids_count > 0) && (expected_ack_cnt_delta > 0) && (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta) @@ -1484,10 +1484,10 @@ bool iwl_good_ack_health(struct iwl_priv *priv, * DEBUG is not, these will just compile out. */ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n", - priv->delta_statistics.tx.rx_detected_cnt); + priv->_agn.delta_statistics.tx.rx_detected_cnt); IWL_DEBUG_RADIO(priv, "ack_or_ba_timeout_collision delta = %d\n", - priv->delta_statistics.tx. + priv->_agn.delta_statistics.tx. ack_or_ba_timeout_collision); #endif IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n", @@ -2935,9 +2935,9 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - iwl_chain_noise_calibration(priv, &priv->statistics); + iwl_chain_noise_calibration(priv, &priv->_agn.statistics); - iwl_sensitivity_calibration(priv, &priv->statistics); + iwl_sensitivity_calibration(priv, &priv->_agn.statistics); } mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index da54e6cd18af..1af845c0f0b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1224,13 +1224,6 @@ struct iwl_priv { struct iwl_power_mgr power_data; struct iwl_tt_mgmt thermal_throttle; - struct iwl_notif_statistics statistics; -#ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl_notif_statistics accum_statistics; - struct iwl_notif_statistics delta_statistics; - struct iwl_notif_statistics max_delta; -#endif - /* context information */ u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ @@ -1323,6 +1316,13 @@ struct iwl_priv { u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + struct iwl_notif_statistics statistics; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct iwl_notif_statistics accum_statistics; + struct iwl_notif_statistics delta_statistics; + struct iwl_notif_statistics max_delta; +#endif } _agn; #endif }; -- cgit v1.2.3 From 680788aca3dcc24b932eb7a4219ab921ac5bf2d0 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 17 Jun 2010 15:25:00 -0700 Subject: iwlwifi: add a mechanism to disable plcp error checking For some devices, especially the upcoming new devices, the plcp error rate is different. Before the correct error rate can be determine, also for the debugging purpose; add the mechanism to disable plcp error checking which cause radio reset happen. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-3945.c | 5 +++++ drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 6 ++++++ drivers/net/wireless/iwlwifi/iwl-debugfs.c | 4 ++-- drivers/net/wireless/iwlwifi/iwl-dev.h | 3 ++- 4 files changed, 15 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 93d513e14186..a07310fefcf2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -406,6 +406,11 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, unsigned int plcp_msec; unsigned long plcp_received_jiffies; + if (priv->cfg->plcp_delta_threshold == + IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { + IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); + return rc; + } memcpy(¤t_stat, pkt->u.raw, sizeof(struct iwl3945_notif_statistics)); /* diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index ad2bead25c82..d54edc326f81 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -166,6 +166,12 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, unsigned int plcp_msec; unsigned long plcp_received_jiffies; + if (priv->cfg->plcp_delta_threshold == + IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { + IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); + return rc; + } + /* * check for plcp_err and trigger radio reset if it exceeds * the plcp error threshold plcp_delta. diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index cee3d12eb383..7d9ffc1575de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1430,10 +1430,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, return -EFAULT; if (sscanf(buf, "%d", &plcp) != 1) return -EINVAL; - if ((plcp <= IWL_MAX_PLCP_ERR_THRESHOLD_MIN) || + if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) || (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX)) priv->cfg->plcp_delta_threshold = - IWL_MAX_PLCP_ERR_THRESHOLD_DEF; + IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE; else priv->cfg->plcp_delta_threshold = plcp; return count; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1af845c0f0b9..df07a144c786 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1036,11 +1036,12 @@ struct iwl_event_log { * This is the threshold value of plcp error rate per 100mSecs. It is * used to set and check for the validity of plcp_delta. */ -#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0) +#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1) #define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) #define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) #define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) #define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) +#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0) #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) #define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) -- cgit v1.2.3 From 325322ee34d726bff922853d509e135c8d262e2f Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Wed, 14 Jul 2010 08:07:27 -0700 Subject: iwlagn: add statistic notification structure for WiFi/BT devices If its WiFi/BT combo device, the statistics notification sent by uCode will include the additional BT related statistics counters. Adding new data structure to support the new layout. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-4965.c | 4 +-- drivers/net/wireless/iwlwifi/iwl-5000.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 28 ++++++++-------- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 16 ++++----- drivers/net/wireless/iwlwifi/iwl-commands.h | 46 +++++++++++++++++++++++++- 6 files changed, 71 insertions(+), 27 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 3a0d0adab1ae..27a776f2f8fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1605,8 +1605,8 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv) if (!test_bit(STATUS_TEMPERATURE, &priv->status)) vt = sign_extend(R4, 23); else - vt = sign_extend(le32_to_cpu( - priv->_agn.statistics.general.temperature), 23); + vt = sign_extend(le32_to_cpu(priv->_agn.statistics. + general.common.temperature), 23); IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 7d89d99ce19c..a7077cd7afee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -265,7 +265,7 @@ static void iwl5150_temperature(struct iwl_priv *priv) u32 vt = 0; s32 offset = iwl_temp_calib_to_offset(priv); - vt = le32_to_cpu(priv->_agn.statistics.general.temperature); + vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature); vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; /* now vt hold the temperature in Kelvin */ priv->temperature = KELVIN_TO_CELSIUS(vt); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index 5e5c5122fb15..11dd1f736bed 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -759,8 +759,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, char *buf; int bufsz = sizeof(struct statistics_general) * 10 + 300; ssize_t ret; - struct statistics_general *general, *accum_general; - struct statistics_general *delta_general, *max_general; + 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; @@ -777,18 +777,18 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - general = &priv->_agn.statistics.general; - dbg = &priv->_agn.statistics.general.dbg; - div = &priv->_agn.statistics.general.div; - accum_general = &priv->_agn.accum_statistics.general; - delta_general = &priv->_agn.delta_statistics.general; - max_general = &priv->_agn.max_delta.general; - accum_dbg = &priv->_agn.accum_statistics.general.dbg; - delta_dbg = &priv->_agn.delta_statistics.general.dbg; - max_dbg = &priv->_agn.max_delta.general.dbg; - accum_div = &priv->_agn.accum_statistics.general.div; - delta_div = &priv->_agn.delta_statistics.general.div; - max_div = &priv->_agn.max_delta.general.div; + general = &priv->_agn.statistics.general.common; + dbg = &priv->_agn.statistics.general.common.dbg; + div = &priv->_agn.statistics.general.common.div; + accum_general = &priv->_agn.accum_statistics.general.common; + delta_general = &priv->_agn.delta_statistics.general.common; + max_general = &priv->_agn.max_delta.general.common; + accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; + delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; + max_dbg = &priv->_agn.max_delta.general.common.dbg; + accum_div = &priv->_agn.accum_statistics.general.common.div; + delta_div = &priv->_agn.delta_statistics.general.common.div; + max_div = &priv->_agn.max_delta.general.common.div; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 74623e0d535f..dda71cd9aab1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -364,7 +364,7 @@ void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from statistics (in Celsius) */ priv->temperature = - le32_to_cpu(priv->_agn.statistics.general.temperature); + le32_to_cpu(priv->_agn.statistics.general.common.temperature); iwl_tt_handler(priv); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index d54edc326f81..249b77bbf638 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -135,12 +135,12 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, } /* reset accumulative statistics for "no-counter" type statistics */ - priv->_agn.accum_statistics.general.temperature = - priv->_agn.statistics.general.temperature; - priv->_agn.accum_statistics.general.temperature_m = - priv->_agn.statistics.general.temperature_m; - priv->_agn.accum_statistics.general.ttl_timestamp = - priv->_agn.statistics.general.ttl_timestamp; + priv->_agn.accum_statistics.general.common.temperature = + priv->_agn.statistics.general.common.temperature; + priv->_agn.accum_statistics.general.common.temperature_m = + priv->_agn.statistics.general.common.temperature_m; + priv->_agn.accum_statistics.general.common.ttl_timestamp = + priv->_agn.statistics.general.common.ttl_timestamp; priv->_agn.accum_statistics.tx.tx_power.ant_a = priv->_agn.statistics.tx.tx_power.ant_a; priv->_agn.accum_statistics.tx.tx_power.ant_b = @@ -232,8 +232,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, (int)sizeof(priv->_agn.statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); - change = ((priv->_agn.statistics.general.temperature != - pkt->u.stats.general.temperature) || + change = ((priv->_agn.statistics.general.common.temperature != + pkt->u.stats.general.common.temperature) || ((priv->_agn.statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 83247f7e019c..4be90637b568 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -3127,6 +3127,13 @@ struct statistics_rx_non_phy { __le32 beacon_energy_c; } __attribute__ ((packed)); +struct statistics_rx_non_phy_bt { + struct statistics_rx_non_phy common; + /* additional stats for bt */ + __le32 num_bt_kills; + __le32 reserved[2]; +} __attribute__ ((packed)); + struct statistics_rx { struct statistics_rx_phy ofdm; struct statistics_rx_phy cck; @@ -3134,6 +3141,13 @@ struct statistics_rx { struct statistics_rx_ht_phy ofdm_ht; } __attribute__ ((packed)); +struct statistics_rx_bt { + struct statistics_rx_phy ofdm; + struct statistics_rx_phy cck; + struct statistics_rx_non_phy_bt general; + struct statistics_rx_ht_phy ofdm_ht; +} __attribute__ ((packed)); + /** * struct statistics_tx_power - current tx power * @@ -3196,7 +3210,7 @@ struct statistics_div { __le32 reserved2; } __attribute__ ((packed)); -struct statistics_general { +struct statistics_general_common { __le32 temperature; /* radio temperature */ __le32 temperature_m; /* for 5000 and up, this is radio voltage */ struct statistics_dbg dbg; @@ -3212,6 +3226,30 @@ struct statistics_general { * in order to get out of bad PHY status */ __le32 num_of_sos_states; +} __attribute__ ((packed)); + +struct statistics_bt_activity { + /* Tx statistics */ + __le32 hi_priority_tx_req_cnt; + __le32 hi_priority_tx_denied_cnt; + __le32 lo_priority_tx_req_cnt; + __le32 lo_priority_tx_denied_cnt; + /* Rx statistics */ + __le32 hi_priority_rx_req_cnt; + __le32 hi_priority_rx_denied_cnt; + __le32 lo_priority_rx_req_cnt; + __le32 lo_priority_rx_denied_cnt; +} __attribute__ ((packed)); + +struct statistics_general { + struct statistics_general_common common; + __le32 reserved2; + __le32 reserved3; +} __attribute__ ((packed)); + +struct statistics_general_bt { + struct statistics_general_common common; + struct statistics_bt_activity activity; __le32 reserved2; __le32 reserved3; } __attribute__ ((packed)); @@ -3273,6 +3311,12 @@ struct iwl_notif_statistics { struct statistics_general general; } __attribute__ ((packed)); +struct iwl_bt_notif_statistics { + __le32 flag; + struct statistics_rx_bt rx; + struct statistics_tx tx; + struct statistics_general_bt general; +} __attribute__ ((packed)); /* * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command) -- cgit v1.2.3 From 7980fba54ec42f7c206b2bb469baeb3a0a2e8a93 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Wed, 14 Jul 2010 08:08:57 -0700 Subject: iwlagn: Add support for bluetooth statistics notification WiFi/BT combo devices has different statistics notification structure, adding the support here to make sure the structure align correctly. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 64 +++++++--- drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 134 +++++++++++++------- drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 167 +++++++++++++++++-------- drivers/net/wireless/iwlwifi/iwl-agn.c | 14 ++- drivers/net/wireless/iwlwifi/iwl-calib.h | 6 +- drivers/net/wireless/iwlwifi/iwl-commands.h | 1 + drivers/net/wireless/iwlwifi/iwl-dev.h | 4 + 7 files changed, 271 insertions(+), 119 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 90033e8752bb..c4c5691032a6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -605,8 +605,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) IWL_DEBUG_CALIB(priv, "<rx.general); - struct statistics_rx *statistics = &(resp->rx); + struct statistics_rx_non_phy *rx_info; + struct statistics_rx_phy *ofdm, *cck; unsigned long flags; struct statistics_general_data statis; @@ -632,6 +631,16 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, } spin_lock_irqsave(&priv->lock, flags); + if (priv->cfg->bt_statistics) { + rx_info = &(((struct iwl_bt_notif_statistics *)resp)-> + rx.general.common); + ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm); + cck = &(((struct iwl_bt_notif_statistics *)resp)->rx.cck); + } else { + rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general); + ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm); + cck = &(((struct iwl_notif_statistics *)resp)->rx.cck); + } if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -640,23 +649,23 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, /* Extract Statistics: */ rx_enable_time = le32_to_cpu(rx_info->channel_load); - fa_cck = le32_to_cpu(statistics->cck.false_alarm_cnt); - fa_ofdm = le32_to_cpu(statistics->ofdm.false_alarm_cnt); - bad_plcp_cck = le32_to_cpu(statistics->cck.plcp_err); - bad_plcp_ofdm = le32_to_cpu(statistics->ofdm.plcp_err); + fa_cck = le32_to_cpu(cck->false_alarm_cnt); + fa_ofdm = le32_to_cpu(ofdm->false_alarm_cnt); + bad_plcp_cck = le32_to_cpu(cck->plcp_err); + bad_plcp_ofdm = le32_to_cpu(ofdm->plcp_err); statis.beacon_silence_rssi_a = - le32_to_cpu(statistics->general.beacon_silence_rssi_a); + le32_to_cpu(rx_info->beacon_silence_rssi_a); statis.beacon_silence_rssi_b = - le32_to_cpu(statistics->general.beacon_silence_rssi_b); + le32_to_cpu(rx_info->beacon_silence_rssi_b); statis.beacon_silence_rssi_c = - le32_to_cpu(statistics->general.beacon_silence_rssi_c); + le32_to_cpu(rx_info->beacon_silence_rssi_c); statis.beacon_energy_a = - le32_to_cpu(statistics->general.beacon_energy_a); + le32_to_cpu(rx_info->beacon_energy_a); statis.beacon_energy_b = - le32_to_cpu(statistics->general.beacon_energy_b); + le32_to_cpu(rx_info->beacon_energy_b); statis.beacon_energy_c = - le32_to_cpu(statistics->general.beacon_energy_c); + le32_to_cpu(rx_info->beacon_energy_c); spin_unlock_irqrestore(&priv->lock, flags); @@ -728,8 +737,7 @@ static inline u8 find_first_chain(u8 mask) * 1) Which antennas are connected. * 2) Differential rx gain settings to balance the 3 receivers. */ -void iwl_chain_noise_calibration(struct iwl_priv *priv, - struct iwl_notif_statistics *stat_resp) +void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) { struct iwl_chain_noise_data *data = NULL; @@ -753,7 +761,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, u32 active_chains = 0; u8 num_tx_chains; unsigned long flags; - struct statistics_rx_non_phy *rx_info = &(stat_resp->rx.general); + struct statistics_rx_non_phy *rx_info; u8 first_chain; if (priv->disable_chain_noise_cal) @@ -772,6 +780,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } spin_lock_irqsave(&priv->lock, flags); + if (priv->cfg->bt_statistics) { + rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)-> + rx.general.common); + } else { + rx_info = &(((struct iwl_notif_statistics *)stat_resp)-> + rx.general); + } if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -780,8 +795,19 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, rxon_band24 = !!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(priv->staging_rxon.channel); - stat_band24 = !!(stat_resp->flag & STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(stat_resp->flag) >> 16; + if (priv->cfg->bt_statistics) { + stat_band24 = !!(((struct iwl_bt_notif_statistics *) + stat_resp)->flag & + STATISTICS_REPLY_FLG_BAND_24G_MSK); + stat_chnum = le32_to_cpu(((struct iwl_bt_notif_statistics *) + stat_resp)->flag) >> 16; + } else { + stat_band24 = !!(((struct iwl_notif_statistics *) + stat_resp)->flag & + STATISTICS_REPLY_FLG_BAND_24G_MSK); + stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *) + stat_resp)->flag) >> 16; + } /* Make sure we accumulate data for just the associated channel * (even if scanning). */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index 11dd1f736bed..19d1e5e86261 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -31,21 +31,24 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) { int p = 0; + u32 flag; - p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", - le32_to_cpu(priv->_agn.statistics.flag)); - if (le32_to_cpu(priv->_agn.statistics.flag) & - UCODE_STATISTICS_CLEAR_MSK) + if (priv->cfg->bt_statistics) + flag = le32_to_cpu(priv->_agn.statistics_bt.flag); + else + flag = le32_to_cpu(priv->_agn.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"); + "\tStatistics have been cleared\n"); p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", - (le32_to_cpu(priv->_agn.statistics.flag) & - UCODE_STATISTICS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); + (flag & UCODE_STATISTICS_FREQUENCY_MSK) + ? "2.4 GHz" : "5.2 GHz"); p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", - (le32_to_cpu(priv->_agn.statistics.flag) & - UCODE_STATISTICS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); + (flag & UCODE_STATISTICS_NARROW_BAND_MSK) + ? "enabled" : "disabled"); + return p; } @@ -79,22 +82,43 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - ofdm = &priv->_agn.statistics.rx.ofdm; - cck = &priv->_agn.statistics.rx.cck; - general = &priv->_agn.statistics.rx.general; - ht = &priv->_agn.statistics.rx.ofdm_ht; - accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; - accum_cck = &priv->_agn.accum_statistics.rx.cck; - accum_general = &priv->_agn.accum_statistics.rx.general; - accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; - delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; - delta_cck = &priv->_agn.delta_statistics.rx.cck; - delta_general = &priv->_agn.delta_statistics.rx.general; - delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; - max_ofdm = &priv->_agn.max_delta.rx.ofdm; - max_cck = &priv->_agn.max_delta.rx.cck; - max_general = &priv->_agn.max_delta.rx.general; - max_ht = &priv->_agn.max_delta.rx.ofdm_ht; + if (priv->cfg->bt_statistics) { + ofdm = &priv->_agn.statistics_bt.rx.ofdm; + cck = &priv->_agn.statistics_bt.rx.cck; + general = &priv->_agn.statistics_bt.rx.general.common; + ht = &priv->_agn.statistics_bt.rx.ofdm_ht; + accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm; + accum_cck = &priv->_agn.accum_statistics_bt.rx.cck; + accum_general = + &priv->_agn.accum_statistics_bt.rx.general.common; + accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht; + delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm; + delta_cck = &priv->_agn.delta_statistics_bt.rx.cck; + delta_general = + &priv->_agn.delta_statistics_bt.rx.general.common; + delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht; + max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm; + max_cck = &priv->_agn.max_delta_bt.rx.cck; + max_general = &priv->_agn.max_delta_bt.rx.general.common; + max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht; + } else { + ofdm = &priv->_agn.statistics.rx.ofdm; + cck = &priv->_agn.statistics.rx.cck; + general = &priv->_agn.statistics.rx.general; + ht = &priv->_agn.statistics.rx.ofdm_ht; + accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; + accum_cck = &priv->_agn.accum_statistics.rx.cck; + accum_general = &priv->_agn.accum_statistics.rx.general; + accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; + delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; + delta_cck = &priv->_agn.delta_statistics.rx.cck; + delta_general = &priv->_agn.delta_statistics.rx.general; + delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; + max_ofdm = &priv->_agn.max_delta.rx.ofdm; + max_cck = &priv->_agn.max_delta.rx.cck; + max_general = &priv->_agn.max_delta.rx.general; + max_ht = &priv->_agn.max_delta.rx.ofdm_ht; + } pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" @@ -560,10 +584,18 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, * the last statistics notification from uCode * might not reflect the current uCode activity */ - tx = &priv->_agn.statistics.tx; - accum_tx = &priv->_agn.accum_statistics.tx; - delta_tx = &priv->_agn.delta_statistics.tx; - max_tx = &priv->_agn.max_delta.tx; + if (priv->cfg->bt_statistics) { + tx = &priv->_agn.statistics_bt.tx; + accum_tx = &priv->_agn.accum_statistics_bt.tx; + delta_tx = &priv->_agn.delta_statistics_bt.tx; + max_tx = &priv->_agn.max_delta_bt.tx; + } else { + tx = &priv->_agn.statistics.tx; + accum_tx = &priv->_agn.accum_statistics.tx; + delta_tx = &priv->_agn.delta_statistics.tx; + max_tx = &priv->_agn.max_delta.tx; + } + pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", @@ -777,18 +809,34 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - general = &priv->_agn.statistics.general.common; - dbg = &priv->_agn.statistics.general.common.dbg; - div = &priv->_agn.statistics.general.common.div; - accum_general = &priv->_agn.accum_statistics.general.common; - delta_general = &priv->_agn.delta_statistics.general.common; - max_general = &priv->_agn.max_delta.general.common; - accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; - delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; - max_dbg = &priv->_agn.max_delta.general.common.dbg; - accum_div = &priv->_agn.accum_statistics.general.common.div; - delta_div = &priv->_agn.delta_statistics.general.common.div; - max_div = &priv->_agn.max_delta.general.common.div; + if (priv->cfg->bt_statistics) { + general = &priv->_agn.statistics_bt.general.common; + dbg = &priv->_agn.statistics_bt.general.common.dbg; + div = &priv->_agn.statistics_bt.general.common.div; + accum_general = &priv->_agn.accum_statistics_bt.general.common; + accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg; + accum_div = &priv->_agn.accum_statistics_bt.general.common.div; + delta_general = &priv->_agn.delta_statistics_bt.general.common; + max_general = &priv->_agn.max_delta_bt.general.common; + delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg; + max_dbg = &priv->_agn.max_delta_bt.general.common.dbg; + delta_div = &priv->_agn.delta_statistics_bt.general.common.div; + max_div = &priv->_agn.max_delta_bt.general.common.div; + } else { + general = &priv->_agn.statistics.general.common; + dbg = &priv->_agn.statistics.general.common.dbg; + div = &priv->_agn.statistics.general.common.div; + accum_general = &priv->_agn.accum_statistics.general.common; + accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; + accum_div = &priv->_agn.accum_statistics.general.common.div; + delta_general = &priv->_agn.delta_statistics.general.common; + max_general = &priv->_agn.max_delta.general.common; + delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; + max_dbg = &priv->_agn.max_delta.general.common.dbg; + delta_div = &priv->_agn.delta_statistics.general.common.div; + max_div = &priv->_agn.max_delta.general.common.div; + } + pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 249b77bbf638..9490eced1198 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -67,17 +67,22 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, * exactly when to expect beacons, therefore only when we're associated. */ static void iwl_rx_calc_noise(struct iwl_priv *priv) { - struct statistics_rx_non_phy *rx_info - = &(priv->_agn.statistics.rx.general); + struct statistics_rx_non_phy *rx_info; int num_active_rx = 0; int total_silence = 0; - int bcn_silence_a = + int bcn_silence_a, bcn_silence_b, bcn_silence_c; + int last_rx_noise; + + if (priv->cfg->bt_statistics) + rx_info = &(priv->_agn.statistics_bt.rx.general.common); + else + rx_info = &(priv->_agn.statistics.rx.general); + bcn_silence_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; - int bcn_silence_b = + bcn_silence_b = le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; - int bcn_silence_c = + bcn_silence_c = le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; - int last_rx_noise; if (bcn_silence_a) { total_silence += bcn_silence_a; @@ -112,17 +117,35 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) static void iwl_accumulative_statistics(struct iwl_priv *priv, __le32 *stats) { - int i; + int i, size; __le32 *prev_stats; u32 *accum_stats; u32 *delta, *max_delta; + struct statistics_general_common *general, *accum_general; + struct statistics_tx *tx, *accum_tx; - prev_stats = (__le32 *)&priv->_agn.statistics; - accum_stats = (u32 *)&priv->_agn.accum_statistics; - delta = (u32 *)&priv->_agn.delta_statistics; - max_delta = (u32 *)&priv->_agn.max_delta; - - for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); + if (priv->cfg->bt_statistics) { + prev_stats = (__le32 *)&priv->_agn.statistics_bt; + accum_stats = (u32 *)&priv->_agn.accum_statistics_bt; + size = sizeof(struct iwl_bt_notif_statistics); + general = &priv->_agn.statistics_bt.general.common; + accum_general = &priv->_agn.accum_statistics_bt.general.common; + tx = &priv->_agn.statistics_bt.tx; + accum_tx = &priv->_agn.accum_statistics_bt.tx; + delta = (u32 *)&priv->_agn.delta_statistics_bt; + max_delta = (u32 *)&priv->_agn.max_delta_bt; + } else { + prev_stats = (__le32 *)&priv->_agn.statistics; + accum_stats = (u32 *)&priv->_agn.accum_statistics; + size = sizeof(struct iwl_notif_statistics); + general = &priv->_agn.statistics.general.common; + accum_general = &priv->_agn.accum_statistics.general.common; + tx = &priv->_agn.statistics.tx; + accum_tx = &priv->_agn.accum_statistics.tx; + delta = (u32 *)&priv->_agn.delta_statistics; + max_delta = (u32 *)&priv->_agn.max_delta; + } + for (i = sizeof(__le32); i < size; i += sizeof(__le32), stats++, prev_stats++, delta++, max_delta++, accum_stats++) { if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { @@ -135,18 +158,12 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, } /* reset accumulative statistics for "no-counter" type statistics */ - priv->_agn.accum_statistics.general.common.temperature = - priv->_agn.statistics.general.common.temperature; - priv->_agn.accum_statistics.general.common.temperature_m = - priv->_agn.statistics.general.common.temperature_m; - priv->_agn.accum_statistics.general.common.ttl_timestamp = - priv->_agn.statistics.general.common.ttl_timestamp; - priv->_agn.accum_statistics.tx.tx_power.ant_a = - priv->_agn.statistics.tx.tx_power.ant_a; - priv->_agn.accum_statistics.tx.tx_power.ant_b = - priv->_agn.statistics.tx.tx_power.ant_b; - priv->_agn.accum_statistics.tx.tx_power.ant_c = - priv->_agn.statistics.tx.tx_power.ant_c; + accum_general->temperature = general->temperature; + accum_general->temperature_m = general->temperature_m; + accum_general->ttl_timestamp = general->ttl_timestamp; + accum_tx->tx_power.ant_a = tx->tx_power.ant_a; + accum_tx->tx_power.ant_b = tx->tx_power.ant_b; + accum_tx->tx_power.ant_c = tx->tx_power.ant_c; } #endif @@ -185,11 +202,30 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, * by zero. */ if (plcp_msec) { - combined_plcp_delta = - (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) - - le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err)) + - (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) - - le32_to_cpu(priv->_agn.statistics.rx.ofdm_ht.plcp_err)); + struct statistics_rx_phy *ofdm; + struct statistics_rx_ht_phy *ofdm_ht; + + if (priv->cfg->bt_statistics) { + ofdm = &pkt->u.stats_bt.rx.ofdm; + ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht; + combined_plcp_delta = + (le32_to_cpu(ofdm->plcp_err) - + le32_to_cpu(priv->_agn.statistics_bt. + rx.ofdm.plcp_err)) + + (le32_to_cpu(ofdm_ht->plcp_err) - + le32_to_cpu(priv->_agn.statistics_bt. + rx.ofdm_ht.plcp_err)); + } else { + ofdm = &pkt->u.stats.rx.ofdm; + ofdm_ht = &pkt->u.stats.rx.ofdm_ht; + combined_plcp_delta = + (le32_to_cpu(ofdm->plcp_err) - + le32_to_cpu(priv->_agn.statistics. + rx.ofdm.plcp_err)) + + (le32_to_cpu(ofdm_ht->plcp_err) - + le32_to_cpu(priv->_agn.statistics. + rx.ofdm_ht.plcp_err)); + } if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > @@ -206,15 +242,14 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, * plcp_msec */ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " - "%u, %u, %u, %u, %d, %u mSecs\n", - priv->cfg->plcp_delta_threshold, - le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err), - le32_to_cpu( - priv->_agn.statistics.rx.ofdm.plcp_err), - le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err), - le32_to_cpu( - priv->_agn.statistics.rx.ofdm_ht.plcp_err), - combined_plcp_delta, plcp_msec); + "%u, %u, %u, %u, %d, %u mSecs\n", + priv->cfg->plcp_delta_threshold, + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + combined_plcp_delta, plcp_msec); + rc = false; } } @@ -227,24 +262,50 @@ void iwl_rx_statistics(struct iwl_priv *priv, int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); + if (priv->cfg->bt_statistics) { + IWL_DEBUG_RX(priv, + "Statistics notification received (%d vs %d).\n", + (int)sizeof(struct iwl_bt_notif_statistics), + le32_to_cpu(pkt->len_n_flags) & + FH_RSCSR_FRAME_SIZE_MSK); - IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", - (int)sizeof(priv->_agn.statistics), - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + change = ((priv->_agn.statistics_bt.general.common.temperature != + pkt->u.stats_bt.general.common.temperature) || + ((priv->_agn.statistics_bt.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats_bt.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK))); +#ifdef CONFIG_IWLWIFI_DEBUGFS + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); +#endif - change = ((priv->_agn.statistics.general.common.temperature != - pkt->u.stats.general.common.temperature) || - ((priv->_agn.statistics.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); + } else { + IWL_DEBUG_RX(priv, + "Statistics notification received (%d vs %d).\n", + (int)sizeof(struct iwl_notif_statistics), + le32_to_cpu(pkt->len_n_flags) & + FH_RSCSR_FRAME_SIZE_MSK); + change = ((priv->_agn.statistics.general.common.temperature != + pkt->u.stats.general.common.temperature) || + ((priv->_agn.statistics.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK))); #ifdef CONFIG_IWLWIFI_DEBUGFS - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); #endif + + } + iwl_recover_from_statistics(priv, pkt); - memcpy(&priv->_agn.statistics, &pkt->u.stats, - sizeof(priv->_agn.statistics)); + if (priv->cfg->bt_statistics) + memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, + sizeof(priv->_agn.statistics_bt)); + else + memcpy(&priv->_agn.statistics, &pkt->u.stats, + sizeof(priv->_agn.statistics)); set_bit(STATUS_STATISTICS, &priv->status); @@ -277,6 +338,12 @@ void iwl_reply_statistics(struct iwl_priv *priv, sizeof(struct iwl_notif_statistics)); memset(&priv->_agn.max_delta, 0, sizeof(struct iwl_notif_statistics)); + memset(&priv->_agn.accum_statistics_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->_agn.delta_statistics_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->_agn.max_delta_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7391c63fb024..33a8f13ffe0a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3008,9 +3008,17 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - iwl_chain_noise_calibration(priv, &priv->_agn.statistics); - - iwl_sensitivity_calibration(priv, &priv->_agn.statistics); + if (priv->cfg->bt_statistics) { + iwl_chain_noise_calibration(priv, + (void *)&priv->_agn.statistics_bt); + iwl_sensitivity_calibration(priv, + (void *)&priv->_agn.statistics_bt); + } else { + iwl_chain_noise_calibration(priv, + (void *)&priv->_agn.statistics); + iwl_sensitivity_calibration(priv, + (void *)&priv->_agn.statistics); + } } mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-calib.h index 2b7b1df83ba0..ba9523fbb300 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-calib.h @@ -66,10 +66,8 @@ #include "iwl-core.h" #include "iwl-commands.h" -void iwl_chain_noise_calibration(struct iwl_priv *priv, - struct iwl_notif_statistics *stat_resp); -void iwl_sensitivity_calibration(struct iwl_priv *priv, - struct iwl_notif_statistics *resp); +void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp); +void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp); void iwl_init_sensitivity(struct iwl_priv *priv); void iwl_reset_run_time_calib(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 4be90637b568..04b2e2987f1e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -3988,6 +3988,7 @@ struct iwl_rx_packet { struct iwl_sleep_notification sleep_notif; struct iwl_spectrum_resp spectrum; struct iwl_notif_statistics stats; + struct iwl_bt_notif_statistics stats_bt; struct iwl_compressed_ba_resp compressed_ba; struct iwl_missed_beacon_notif missed_beacon; struct iwl_coex_medium_notification coex_medium_notif; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index dff1b17d5ea8..297f8d1f5cb5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1322,10 +1322,14 @@ struct iwl_priv { u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; struct iwl_notif_statistics statistics; + struct iwl_bt_notif_statistics statistics_bt; #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_notif_statistics accum_statistics; struct iwl_notif_statistics delta_statistics; struct iwl_notif_statistics max_delta; + struct iwl_bt_notif_statistics accum_statistics_bt; + struct iwl_bt_notif_statistics delta_statistics_bt; + struct iwl_bt_notif_statistics max_delta_bt; #endif } _agn; #endif -- cgit v1.2.3