3 files changed, 24 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 39cebee8016f..47bd0406355d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -67,7 +67,7 @@
  * enum iwl_sta_flags - flags for the ADD_STA host command
  * @STA_FLG_REDUCED_TX_PWR_CTRL:
  * @STA_FLG_REDUCED_TX_PWR_DATA:
- * @STA_FLG_FLG_ANT_MSK: Antenna selection
+ * @STA_FLG_DISABLE_TX: set if TX should be disabled
  * @STA_FLG_PS: set if STA is in Power Save
  * @STA_FLG_INVALID: set if STA is invalid
  * @STA_FLG_DLP_EN: Direct Link Protocol is enabled
@@ -91,10 +91,7 @@ enum iwl_sta_flags {
 	STA_FLG_REDUCED_TX_PWR_CTRL	= BIT(3),
 	STA_FLG_REDUCED_TX_PWR_DATA	= BIT(6),
 
-	STA_FLG_FLG_ANT_A		= (1 << 4),
-	STA_FLG_FLG_ANT_B		= (2 << 4),
-	STA_FLG_FLG_ANT_MSK		= (STA_FLG_FLG_ANT_A |
-					   STA_FLG_FLG_ANT_B),
+	STA_FLG_DISABLE_TX		= BIT(4),
 
 	STA_FLG_PS			= BIT(8),
 	STA_FLG_DRAIN_FLOW		= BIT(12),
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 1fb01ea2e704..d3a6cf7558eb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -1448,3 +1448,23 @@ int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
 
 	return 0;
 }
+
+void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
+				   struct iwl_mvm_sta *mvmsta, bool disable)
+{
+	struct iwl_mvm_add_sta_cmd cmd = {
+		.add_modify = STA_MODE_MODIFY,
+		.sta_id = mvmsta->sta_id,
+		.station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0,
+		.station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX),
+		.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
+	};
+	int ret;
+
+	if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_DISABLE_STA_TX))
+		return;
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+	if (ret)
+		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index d98e8a2142b8..10c1a5352651 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -404,5 +404,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
 				       bool agg);
 int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 		      bool drain);
+void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
+				   struct iwl_mvm_sta *mvmsta, bool disable);
 
 #endif /* __sta_h__ */