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authorAlexander Bondar <alexander.bondar@intel.com>2013-10-16 00:21:34 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-10-29 14:45:23 +0100
commite8e626ad0ca88cc3278279a43f1cef55badf3e46 (patch)
treebc5a05982531983054dff469abc7d49906e9b5e7 /drivers/net/wireless/iwlwifi/mvm/mac80211.c
parent246dd9922e859768aa522daa6c1c601785e57e0c (diff)
downloadtalos-obmc-linux-e8e626ad0ca88cc3278279a43f1cef55badf3e46.tar.gz
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iwlwifi: mvm: update UAPSD support TLV bits
Change old UAPSD bit to PM_CMD_SUPPORT, and add a new bit to indicate real UAPSD support. Don't use UAPSD when the firmware doesn't support it. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index f40685c3764e..74bc2c8af06d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -164,8 +164,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_HW_TIMING_BEACON_ONLY |
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
- IEEE80211_HW_SUPPORTS_STATIC_SMPS |
- IEEE80211_HW_SUPPORTS_UAPSD;
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS;
hw->queues = mvm->first_agg_queue;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -180,6 +179,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
!iwlwifi_mod_params.sw_crypto)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT) {
+ hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
+ hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+ hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
+ }
+
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
hw->chanctx_data_size = sizeof(u16);
@@ -204,8 +209,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- hw->uapsd_queues = IWL_UAPSD_AC_INFO;
- hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -861,7 +864,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/* reset rssi values */
mvmvif->bf_data.ave_beacon_signal = 0;
- if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
+ if (!(mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) {
/* Workaround for FW bug, otherwise FW disables device
* power save upon disassociation
*/
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