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| author | Matt Chen <matt.chen@intel.com> | 2014-04-24 18:43:18 +0800 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-05-15 10:09:32 +0300 |
| commit | 1504f48df44be8b7cf349d3ef595059b12055be5 (patch) | |
| tree | 805b47d694af6274d657639dfaabde211f8e22c7 /drivers/net/wireless/iwlwifi/iwl-drv.c | |
| parent | 91479b64c9f1b35cf3c2a3a284380117db1598ee (diff) | |
| download | op-kernel-dev-1504f48df44be8b7cf349d3ef595059b12055be5.zip op-kernel-dev-1504f48df44be8b7cf349d3ef595059b12055be5.tar.gz | |
iwlwifi: mvm: add uapsd_disable module parameter
Some APs (e.g. TP-LINK TL-WA801N) are disabling aggregation (downlink
to station) when U-APSD is enabled, resulting in low throughput.
Add a module parameter to allow disabling U-APSD support in the driver.
Also re-enable U-APSD for -9 firmware since the firmare issues were
fixed in this release.
There are devices that won't support U-APSD even with newer
firmware, so bring the TLV flag back to detect those.
Signed-off-by: Matt Chen <matt.chen@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 0a3e841..f2a5c122 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1243,6 +1243,7 @@ struct iwl_mod_params iwlwifi_mod_params = { .bt_coex_active = true, .power_level = IWL_POWER_INDEX_1, .wd_disable = true, + .uapsd_disable = false, /* the rest are 0 by default */ }; IWL_EXPORT_SYMBOL(iwlwifi_mod_params); @@ -1356,6 +1357,10 @@ MODULE_PARM_DESC(wd_disable, module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); MODULE_PARM_DESC(nvm_file, "NVM file name"); +module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, + bool, S_IRUGO); +MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: N)"); + /* * set bt_coex_active to true, uCode will do kill/defer * every time the priority line is asserted (BT is sending signals on the |
