iwlagn and many firmware restarts with Fedora kernel

Commit Message

Guy, Wey-Yi W July 19, 2010, 11:56 p.m. UTC

None

Patch

From d399851898df57fc03d513c2a336d3f3745b0d10 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <[e-mail]>
Date: Mon, 19 Jul 2010 16:38:19 -0700
Subject: [PATCH 1/1] iwlwifi: extend the stuck queue monitor timer for 5350 device

Different hardware has differnet behavior, extend the monitor period
timer from 1 second to 5 seconds to avoid the un-necessary firmware reload

Signed-off-by: Wey-Yi Guy <[e-mail]>
---
 drivers/net/wireless/iwlwifi/iwl-5000.c |    2 +-
 drivers/net/wireless/iwlwifi/iwl-dev.h  |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 68e282b..4325a53 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -642,7 +642,7 @@  struct iwl_cfg iwl5350_agn_cfg = {
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
 	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_MONITORING_PERIOD,
+	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
 	.max_event_log_size = 512,
 	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 30853c8..d439b80 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1051,6 +1051,7 @@  struct iwl_event_log {
 
 /* timer constants use to monitor and recover stuck tx queues in mSecs */
 #define IWL_MONITORING_PERIOD  (1000)
+#define IWL_LONG_MONITORING_PERIOD  (5000)
 #define IWL_ONE_HUNDRED_MSECS   (100)
 #define IWL_SIXTY_SECS          (60000)
 
-- 
1.5.6.3