iwlwifi: move remaining iwl-agn-rx.c code into iwl-rx.c
authorStanislaw Gruszka <sgruszka@redhat.com>
Mon, 28 Feb 2011 13:33:17 +0000 (14:33 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 28 Feb 2011 19:11:36 +0000 (14:11 -0500)
There is no need to have separate iwl-agn-rx.c file after iwlegacy
split.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/Makefile
drivers/net/wireless/iwlwifi/iwl-agn-rx.c [deleted file]
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-rx.c

index aab7d15bd5ed4c113ab0cde291bb138babc98e96..9d6ee836426c55061e1c0ab91fec6fd2b2f04cd2 100644 (file)
@@ -2,7 +2,7 @@
 obj-$(CONFIG_IWLAGN)   += iwlagn.o
 iwlagn-objs            := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o
 iwlagn-objs            += iwl-agn-ucode.o iwl-agn-tx.o
-iwlagn-objs            += iwl-agn-lib.o iwl-agn-rx.o iwl-agn-calib.o
+iwlagn-objs            += iwl-agn-lib.o iwl-agn-calib.o
 iwlagn-objs            += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o
 
 iwlagn-objs            += iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
deleted file mode 100644 (file)
index 7a89a55..0000000
+++ /dev/null
@@ -1,264 +0,0 @@
-/******************************************************************************
- *
- * 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 <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-agn-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;
-       int num_active_rx = 0;
-       int total_silence = 0;
-       int bcn_silence_a, bcn_silence_b, bcn_silence_c;
-       int last_rx_noise;
-
-       if (iwl_bt_statistics(priv))
-               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;
-       bcn_silence_b =
-               le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
-       bcn_silence_c =
-               le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
-
-       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, size;
-       __le32 *prev_stats;
-       u32 *accum_stats;
-       u32 *delta, *max_delta;
-       struct statistics_general_common *general, *accum_general;
-       struct statistics_tx *tx, *accum_tx;
-
-       if (iwl_bt_statistics(priv)) {
-               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)) {
-                       *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 */
-       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
-
-#define REG_RECALIB_PERIOD (60)
-
-void iwl_rx_statistics(struct iwl_priv *priv,
-                             struct iwl_rx_mem_buffer *rxb)
-{
-       int change;
-       struct iwl_rx_packet *pkt = rxb_addr(rxb);
-
-       if (iwl_bt_statistics(priv)) {
-               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);
-
-               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
-
-       } 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);
-#endif
-
-       }
-
-       iwl_recover_from_statistics(priv, pkt);
-
-       if (iwl_bt_statistics(priv))
-               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);
-
-       /* 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->_agn.accum_statistics, 0,
-                       sizeof(struct iwl_notif_statistics));
-               memset(&priv->_agn.delta_statistics, 0,
-                       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");
-       }
-       iwl_rx_statistics(priv, rxb);
-}
index 193ca98a6231841ab29c05cdfde687941f17355d..d47f3a87fce49cd4bd1c959eb9c9b9a5cf67e99b 100644 (file)
@@ -516,8 +516,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 /* Handlers */
 void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
                                          struct iwl_rx_mem_buffer *rxb);
-void iwl_recover_from_statistics(struct iwl_priv *priv,
-                               struct iwl_rx_packet *pkt);
 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
 void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 
index feee76181ac5ea93ab2aafa7dec4afcbb9369f42..566e2d979ce37d3767231ed5fd7b66a413d62850 100644 (file)
@@ -37,6 +37,7 @@
 #include "iwl-sta.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
+#include "iwl-agn-calib.h"
 /************************** RX-FUNCTIONS ****************************/
 /*
  * Rx theory of operation
@@ -210,7 +211,6 @@ err_bd:
        return -ENOMEM;
 }
 
-
 void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
                                          struct iwl_rx_mem_buffer *rxb)
 {
@@ -378,7 +378,7 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv, struct iwl_rx_packet *pk
        return rc;
 }
 
-void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt)
+static void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt)
 {
        const struct iwl_mod_params *mod_params = priv->cfg->mod_params;
 
@@ -396,6 +396,228 @@ void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pk
                iwl_force_reset(priv, IWL_RF_RESET, false);
 }
 
+/* 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;
+       int num_active_rx = 0;
+       int total_silence = 0;
+       int bcn_silence_a, bcn_silence_b, bcn_silence_c;
+       int last_rx_noise;
+
+       if (iwl_bt_statistics(priv))
+               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;
+       bcn_silence_b =
+               le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
+       bcn_silence_c =
+               le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
+
+       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, size;
+       __le32 *prev_stats;
+       u32 *accum_stats;
+       u32 *delta, *max_delta;
+       struct statistics_general_common *general, *accum_general;
+       struct statistics_tx *tx, *accum_tx;
+
+       if (iwl_bt_statistics(priv)) {
+               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)) {
+                       *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 */
+       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
+
+#define REG_RECALIB_PERIOD (60)
+
+void iwl_rx_statistics(struct iwl_priv *priv,
+                             struct iwl_rx_mem_buffer *rxb)
+{
+       int change;
+       struct iwl_rx_packet *pkt = rxb_addr(rxb);
+
+       if (iwl_bt_statistics(priv)) {
+               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);
+
+               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
+
+       } 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);
+#endif
+
+       }
+
+       iwl_recover_from_statistics(priv, pkt);
+
+       if (iwl_bt_statistics(priv))
+               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);
+
+       /* 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->_agn.accum_statistics, 0,
+                       sizeof(struct iwl_notif_statistics));
+               memset(&priv->_agn.delta_statistics, 0,
+                       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");
+       }
+       iwl_rx_statistics(priv, rxb);
+}
+
+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);
+       }
+}
+
 /*
  * returns non-zero if packet should be dropped
  */