diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/power.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/power.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 9de159f1ef2d..16b3e36fb1ba 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -259,6 +259,26 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, IWL_MVM_PS_HEAVY_RX_THLD_PERCENT; } +static void iwl_mvm_p2p_standalone_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + bool *is_p2p_standalone = _data; + + switch (ieee80211_vif_type_p2p(vif)) { + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP: + *is_p2p_standalone = false; + break; + case NL80211_IFTYPE_STATION: + if (vif->bss_conf.assoc) + *is_p2p_standalone = false; + break; + + default: + break; + } +} + static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -268,9 +288,6 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, ETH_ALEN)) return false; - if (vif->p2p && - !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD)) - return false; /* * Avoid using uAPSD if P2P client is associated to GO that uses * opportunistic power save. This is due to current FW limitation. @@ -287,6 +304,22 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, if (iwl_mvm_phy_ctx_count(mvm) >= 2) return false; + if (vif->p2p) { + /* Allow U-APSD only if p2p is stand alone */ + bool is_p2p_standalone = true; + + if (!iwl_mvm_is_p2p_standalone_uapsd_supported(mvm)) + return false; + + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_p2p_standalone_iterator, + &is_p2p_standalone); + + if (!is_p2p_standalone) + return false; + } + return true; } |