diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/power.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index cfed105b28b..0ef46742806 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -284,6 +284,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, bool radar_detect = false; struct iwl_mvm_vif *mvmvif __maybe_unused = iwl_mvm_vif_from_mac80211(vif); + bool allow_uapsd = true; cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); @@ -354,8 +355,19 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); } - if (memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, - ETH_ALEN)) + if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, + ETH_ALEN)) + allow_uapsd = false; + /* + * Avoid using uAPSD if P2P client is associated to GO that uses + * opportunistic power save. This is due to current FW limitation. + */ + if (vif->p2p && + vif->bss_conf.p2p_noa_attr.oppps_ctwindow & + IEEE80211_P2P_OPPPS_ENABLE_BIT) + allow_uapsd = false; + + if (allow_uapsd) iwl_mvm_power_configure_uapsd(mvm, vif, cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -404,7 +416,11 @@ static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm, bool ba_enable; struct iwl_mac_power_cmd cmd = {}; - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) + if (vif->type != NL80211_IFTYPE_STATION) + return 0; + + if (vif->p2p && + !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)) return 0; iwl_mvm_power_build_cmd(mvm, vif, &cmd); |