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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/mac.h16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c24
2 files changed, 35 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index d0b79fb461bf..2c9e40eedef5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -186,6 +186,14 @@ struct iwl_mac_data_ibss {
} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
/**
+ * enum iwl_mac_data_policy - policy of the data path for this MAC
+ * @TWT_SUPPORTED: twt is supported
+ */
+enum iwl_mac_data_policy {
+ TWT_SUPPORTED = BIT(0),
+};
+
+/**
* struct iwl_mac_data_sta - configuration data for station MAC context
* @is_assoc: 1 for associated state, 0 otherwise
* @dtim_time: DTIM arrival time in system time
@@ -193,7 +201,7 @@ struct iwl_mac_data_ibss {
* @bi: beacon interval in TU, applicable only when associated
* @reserved1: reserved
* @dtim_interval: DTIM interval in TU, applicable only when associated
- * @reserved2: reserved
+ * @data_policy: see &enum iwl_mac_data_policy
* @listen_interval: in beacon intervals, applicable only when associated
* @assoc_id: unique ID assigned by the AP during association
* @assoc_beacon_arrive_time: TSF of first beacon after association
@@ -205,11 +213,11 @@ struct iwl_mac_data_sta {
__le32 bi;
__le32 reserved1;
__le32 dtim_interval;
- __le32 reserved2;
+ __le32 data_policy;
__le32 listen_interval;
__le32 assoc_id;
__le32 assoc_beacon_arrive_time;
-} __packed; /* STA_MAC_DATA_API_S_VER_1 */
+} __packed; /* STA_MAC_DATA_API_S_VER_2 */
/**
* struct iwl_mac_data_go - configuration data for P2P GO MAC context
@@ -233,7 +241,7 @@ struct iwl_mac_data_go {
struct iwl_mac_data_p2p_sta {
struct iwl_mac_data_sta sta;
__le32 ctwin;
-} __packed; /* P2P_STA_MAC_DATA_API_S_VER_1 */
+} __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */
/**
* struct iwl_mac_data_pibss - Pseudo IBSS config data
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 3b93293d4559..990ebf89f342 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -777,8 +777,30 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
if (vif->bss_conf.assoc && vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax)
+ !iwlwifi_mod_params.disable_11ax) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u8 sta_id = mvmvif->ap_sta_id;
+
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX);
+ if (sta_id != IWL_MVM_INVALID_STA) {
+ struct ieee80211_sta *sta;
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+
+ /*
+ * TODO: we should check the ext cap IE but it is
+ * unclear why the spec requires two bits (one in HE
+ * cap IE, and one in the ext cap IE). In the meantime
+ * rely on the HE cap IE only.
+ */
+ if (sta && (sta->he_cap.he_cap_elem.mac_cap_info[0] &
+ IEEE80211_HE_MAC_CAP0_TWT_RES))
+ ctxt_sta->data_policy |=
+ cpu_to_le32(TWT_SUPPORTED);
+ }
+ }
+
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}