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authorStanislaw Gruszka <sgruszka@redhat.com>2012-04-19 09:51:24 -0700
committerJohn W. Linville <linville@tuxdriver.com>2012-05-08 20:56:09 -0400
commitf6b1154678ec73f7dd9a9fab16b402966305d452 (patch)
treedfdba09bfc5f5adb7e75731a770061789ea01049 /drivers/net/wireless/iwlwifi/iwl-drv.c
parentc15797e6af9a26686a93d79e5bb6ce8280379e92 (diff)
downloadblackbird-op-linux-f6b1154678ec73f7dd9a9fab16b402966305d452.tar.gz
blackbird-op-linux-f6b1154678ec73f7dd9a9fab16b402966305d452.zip
iwlwifi: add option to disable 5GHz band
There are various problems happened on 5GHz band not observed on 2.4 GHz (microcode errors, queue stuck, etc... ) . Also roaming between 5GHz AP and 2GHz does not work very well. To workaround the problems add option to disable 5GHz support. This will help on environments where APs are dual-band, and devices will not try to associate on band where issues happen. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-drv.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 430cca56a7e7..3c72bad0ae56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1012,3 +1012,7 @@ module_param_named(auto_agg, iwlwifi_mod_params.auto_agg,
bool, S_IRUGO);
MODULE_PARM_DESC(auto_agg,
"enable agg w/o check traffic load (default: enable)");
+
+module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])");
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