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iwlwifi: mvm: forbid U-APSD for P2P Client if the firmware doesn't support it

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Older versions of the firmware don't support U-APSD for
P2P Client. Forbid U-APSD for P2P Client when an old
firmware is being used.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Avri Altman 2016-02-03 16:28:25 +02:00 committed by Emmanuel Grumbach
parent 21daff96a9
commit cee5a882d0
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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@ -2334,6 +2334,11 @@ static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT))
return;
if (vif->p2p && !iwl_mvm_is_p2p_standalone_uapsd_supported(mvm)) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;
}
if (iwlwifi_mod_params.uapsd_disable) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;