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 <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
This commit is contained in:
parent
8756371589
commit
278fc73c0c
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@ -11,7 +11,7 @@ CFLAGS_iwl-devtrace.o := -I$(src)
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obj-$(CONFIG_IWLAGN) += iwlagn.o
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iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
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iwlagn-objs += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
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iwlagn-objs += iwl-agn-lib.o
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iwlagn-objs += iwl-agn-lib.o iwl-agn-rx.o
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iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o
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iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
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@ -0,0 +1,278 @@
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/******************************************************************************
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/sched.h>
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#include "iwl-dev.h"
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#include "iwl-core.h"
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#include "iwl-calib.h"
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#include "iwl-sta.h"
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#include "iwl-io.h"
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#include "iwl-helpers.h"
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#include "iwl-agn-hw.h"
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#include "iwl-agn.h"
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = rxb_addr(rxb);
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struct iwl_missed_beacon_notif *missed_beacon;
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missed_beacon = &pkt->u.missed_beacon;
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if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
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priv->missed_beacon_threshold) {
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IWL_DEBUG_CALIB(priv,
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"missed bcn cnsq %d totl %d rcd %d expctd %d\n",
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le32_to_cpu(missed_beacon->consecutive_missed_beacons),
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le32_to_cpu(missed_beacon->total_missed_becons),
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le32_to_cpu(missed_beacon->num_recvd_beacons),
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le32_to_cpu(missed_beacon->num_expected_beacons));
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if (!test_bit(STATUS_SCANNING, &priv->status))
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iwl_init_sensitivity(priv);
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}
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}
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/* Calculate noise level, based on measurements during network silence just
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* before arriving beacon. This measurement can be done only if we know
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* exactly when to expect beacons, therefore only when we're associated. */
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static void iwl_rx_calc_noise(struct iwl_priv *priv)
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{
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struct statistics_rx_non_phy *rx_info
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= &(priv->statistics.rx.general);
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int num_active_rx = 0;
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int total_silence = 0;
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int bcn_silence_a =
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le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
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int bcn_silence_b =
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le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
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int bcn_silence_c =
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le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
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int last_rx_noise;
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if (bcn_silence_a) {
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total_silence += bcn_silence_a;
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num_active_rx++;
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}
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if (bcn_silence_b) {
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total_silence += bcn_silence_b;
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num_active_rx++;
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}
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if (bcn_silence_c) {
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total_silence += bcn_silence_c;
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num_active_rx++;
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}
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/* Average among active antennas */
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if (num_active_rx)
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last_rx_noise = (total_silence / num_active_rx) - 107;
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else
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last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
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IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
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bcn_silence_a, bcn_silence_b, bcn_silence_c,
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last_rx_noise);
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}
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#ifdef CONFIG_IWLWIFI_DEBUGFS
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/*
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* based on the assumption of all statistics counter are in DWORD
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* FIXME: This function is for debugging, do not deal with
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* the case of counters roll-over.
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*/
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static void iwl_accumulative_statistics(struct iwl_priv *priv,
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__le32 *stats)
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{
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int i;
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__le32 *prev_stats;
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u32 *accum_stats;
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u32 *delta, *max_delta;
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prev_stats = (__le32 *)&priv->statistics;
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accum_stats = (u32 *)&priv->accum_statistics;
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delta = (u32 *)&priv->delta_statistics;
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max_delta = (u32 *)&priv->max_delta;
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for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics);
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i += sizeof(__le32), stats++, prev_stats++, delta++,
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max_delta++, accum_stats++) {
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if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
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*delta = (le32_to_cpu(*stats) -
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le32_to_cpu(*prev_stats));
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*accum_stats += *delta;
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if (*delta > *max_delta)
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*max_delta = *delta;
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}
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}
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/* reset accumulative statistics for "no-counter" type statistics */
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priv->accum_statistics.general.temperature =
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priv->statistics.general.temperature;
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priv->accum_statistics.general.temperature_m =
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priv->statistics.general.temperature_m;
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priv->accum_statistics.general.ttl_timestamp =
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priv->statistics.general.ttl_timestamp;
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priv->accum_statistics.tx.tx_power.ant_a =
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priv->statistics.tx.tx_power.ant_a;
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priv->accum_statistics.tx.tx_power.ant_b =
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priv->statistics.tx.tx_power.ant_b;
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priv->accum_statistics.tx.tx_power.ant_c =
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priv->statistics.tx.tx_power.ant_c;
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}
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#endif
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#define REG_RECALIB_PERIOD (60)
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/**
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* iwl_good_plcp_health - checks for plcp error.
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*
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* When the plcp error is exceeding the thresholds, reset the radio
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* to improve the throughput.
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*/
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bool iwl_good_plcp_health(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt)
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{
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bool rc = true;
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int combined_plcp_delta;
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unsigned int plcp_msec;
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unsigned long plcp_received_jiffies;
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/*
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* check for plcp_err and trigger radio reset if it exceeds
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* the plcp error threshold plcp_delta.
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*/
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plcp_received_jiffies = jiffies;
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plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
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(long) priv->plcp_jiffies);
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priv->plcp_jiffies = plcp_received_jiffies;
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/*
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* check to make sure plcp_msec is not 0 to prevent division
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* by zero.
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*/
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if (plcp_msec) {
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combined_plcp_delta =
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(le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) -
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le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) +
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(le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) -
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le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
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if ((combined_plcp_delta > 0) &&
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((combined_plcp_delta * 100) / plcp_msec) >
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priv->cfg->plcp_delta_threshold) {
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/*
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* if plcp_err exceed the threshold,
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* the following data is printed in csv format:
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* Text: plcp_err exceeded %d,
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* Received ofdm.plcp_err,
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* Current ofdm.plcp_err,
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* Received ofdm_ht.plcp_err,
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* Current ofdm_ht.plcp_err,
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* combined_plcp_delta,
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* plcp_msec
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*/
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IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
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"%u, %u, %u, %u, %d, %u mSecs\n",
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priv->cfg->plcp_delta_threshold,
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le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
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le32_to_cpu(
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priv->statistics.rx.ofdm.plcp_err),
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le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
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le32_to_cpu(
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priv->statistics.rx.ofdm_ht.plcp_err),
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combined_plcp_delta, plcp_msec);
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rc = false;
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}
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}
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return rc;
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}
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void iwl_rx_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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{
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int change;
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struct iwl_rx_packet *pkt = rxb_addr(rxb);
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IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
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(int)sizeof(priv->statistics),
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le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
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change = ((priv->statistics.general.temperature !=
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pkt->u.stats.general.temperature) ||
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((priv->statistics.flag &
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STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
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(pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
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#ifdef CONFIG_IWLWIFI_DEBUGFS
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iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
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#endif
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iwl_recover_from_statistics(priv, pkt);
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memcpy(&priv->statistics, &pkt->u.stats,
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sizeof(priv->statistics));
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set_bit(STATUS_STATISTICS, &priv->status);
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/* Reschedule the statistics timer to occur in
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* REG_RECALIB_PERIOD seconds to ensure we get a
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* thermal update even if the uCode doesn't give
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* us one */
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mod_timer(&priv->statistics_periodic, jiffies +
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msecs_to_jiffies(REG_RECALIB_PERIOD * 1000));
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if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
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(pkt->hdr.cmd == STATISTICS_NOTIFICATION)) {
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iwl_rx_calc_noise(priv);
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queue_work(priv->workqueue, &priv->run_time_calib_work);
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}
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if (priv->cfg->ops->lib->temp_ops.temperature && change)
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priv->cfg->ops->lib->temp_ops.temperature(priv);
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}
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void iwl_reply_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = rxb_addr(rxb);
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if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
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#ifdef CONFIG_IWLWIFI_DEBUGFS
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memset(&priv->accum_statistics, 0,
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sizeof(struct iwl_notif_statistics));
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memset(&priv->delta_statistics, 0,
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sizeof(struct iwl_notif_statistics));
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memset(&priv->max_delta, 0,
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sizeof(struct iwl_notif_statistics));
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#endif
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IWL_DEBUG_RX(priv, "Statistics have been cleared\n");
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}
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iwl_rx_statistics(priv, rxb);
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}
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@ -201,6 +201,16 @@ static inline bool iwl_is_tx_success(u32 status)
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(status == TX_STATUS_DIRECT_DONE);
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}
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/* rx */
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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bool iwl_good_plcp_health(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt);
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void iwl_rx_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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void iwl_reply_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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/* scan */
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void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
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@ -455,20 +455,12 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
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int iwl_rx_queue_space(const struct iwl_rx_queue *q);
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void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
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/* Handlers */
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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bool iwl_good_plcp_health(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt);
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bool iwl_good_ack_health(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt);
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void iwl_recover_from_statistics(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt);
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void iwl_rx_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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void iwl_reply_statistics(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
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void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
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@ -205,26 +205,6 @@ err_bd:
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}
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EXPORT_SYMBOL(iwl_rx_queue_alloc);
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = rxb_addr(rxb);
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struct iwl_missed_beacon_notif *missed_beacon;
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missed_beacon = &pkt->u.missed_beacon;
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if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
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priv->missed_beacon_threshold) {
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IWL_DEBUG_CALIB(priv, "missed bcn cnsq %d totl %d rcd %d expctd %d\n",
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le32_to_cpu(missed_beacon->consecutive_missed_beacons),
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le32_to_cpu(missed_beacon->total_missed_becons),
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le32_to_cpu(missed_beacon->num_recvd_beacons),
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le32_to_cpu(missed_beacon->num_expected_beacons));
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if (!test_bit(STATUS_SCANNING, &priv->status))
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iwl_init_sensitivity(priv);
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}
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}
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EXPORT_SYMBOL(iwl_rx_missed_beacon_notif);
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void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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@ -243,161 +223,6 @@ void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
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}
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EXPORT_SYMBOL(iwl_rx_spectrum_measure_notif);
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/* Calculate noise level, based on measurements during network silence just
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* before arriving beacon. This measurement can be done only if we know
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* exactly when to expect beacons, therefore only when we're associated. */
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static void iwl_rx_calc_noise(struct iwl_priv *priv)
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{
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struct statistics_rx_non_phy *rx_info
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= &(priv->statistics.rx.general);
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int num_active_rx = 0;
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int total_silence = 0;
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int bcn_silence_a =
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le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
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int bcn_silence_b =
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le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
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int bcn_silence_c =
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le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
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int last_rx_noise;
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if (bcn_silence_a) {
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total_silence += bcn_silence_a;
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num_active_rx++;
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}
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if (bcn_silence_b) {
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total_silence += bcn_silence_b;
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num_active_rx++;
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}
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if (bcn_silence_c) {
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total_silence += bcn_silence_c;
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num_active_rx++;
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}
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/* Average among active antennas */
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if (num_active_rx)
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last_rx_noise = (total_silence / num_active_rx) - 107;
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else
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last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
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IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
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bcn_silence_a, bcn_silence_b, bcn_silence_c,
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last_rx_noise);
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}
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|
||||
#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;
|
||||
}
|
||||
EXPORT_SYMBOL(iwl_good_plcp_health);
|
||||
|
||||
void iwl_recover_from_statistics(struct iwl_priv *priv,
|
||||
struct iwl_rx_packet *pkt)
|
||||
{
|
||||
|
@ -431,69 +256,6 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
|
|||
}
|
||||
EXPORT_SYMBOL(iwl_recover_from_statistics);
|
||||
|
||||
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);
|
||||
}
|
||||
EXPORT_SYMBOL(iwl_rx_statistics);
|
||||
|
||||
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);
|
||||
}
|
||||
EXPORT_SYMBOL(iwl_reply_statistics);
|
||||
|
||||
/*
|
||||
* returns non-zero if packet should be dropped
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue