diff options
Diffstat (limited to 'freed-ora/current/f12/iwlwifi_-Adjusting-PLCP-error-threshold-for-1000-NIC.patch')
| -rw-r--r-- | freed-ora/current/f12/iwlwifi_-Adjusting-PLCP-error-threshold-for-1000-NIC.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/freed-ora/current/f12/iwlwifi_-Adjusting-PLCP-error-threshold-for-1000-NIC.patch b/freed-ora/current/f12/iwlwifi_-Adjusting-PLCP-error-threshold-for-1000-NIC.patch new file mode 100644 index 000000000..f1adf0fd0 --- /dev/null +++ b/freed-ora/current/f12/iwlwifi_-Adjusting-PLCP-error-threshold-for-1000-NIC.patch @@ -0,0 +1,38 @@ +Back-port of the following upstream commit... + +commit 6c3872e1d52290dcd506473028867cacc6b7393d +Author: Trieu 'Andrew' Nguyen <trieux.t.nguyen@intel.com> +Date: Mon Feb 8 13:53:05 2010 -0800 + + iwlwifi: Adjusting PLCP error threshold for 1000 NIC + + While testing the station with the NIC 1000 family, it is found that + the plcp error can easily exceed 50 value in 100mSecs. This creates + unneccessary radio reset/tuning. This patch raises the PLCP error + threshold of the NIC 1000 from 50 to 200 error count. + + Signed-off-by: Trieu 'Andrew' Nguyen <trieux.t.nguyen@intel.com> + Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> + +diff -up linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-1000.c.orig linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-1000.c +--- linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-1000.c.orig 2010-03-22 14:23:01.000000000 -0400 ++++ linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-1000.c 2010-03-22 15:33:38.000000000 -0400 +@@ -162,6 +162,6 @@ struct iwl_cfg iwl1000_bgn_cfg = { + .shadow_ram_support = false, + .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ +- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, ++ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, + }; + +diff -up linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-dev.h.orig linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-dev.h +--- linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-dev.h.orig 2010-03-22 15:24:28.000000000 -0400 ++++ linux-2.6.32.noarch/drivers/net/wireless/iwlwifi/iwl-dev.h 2010-03-22 15:33:00.000000000 -0400 +@@ -970,6 +970,7 @@ struct traffic_stats { + #define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0) + #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) + + enum iwl_reset { |
