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Commit 97d5be7e authored by Liad Kaufman's avatar Liad Kaufman Committed by Luca Coelho
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iwlwifi: mvm: support dqa-enable hcmd 



Support sending the DQA-enablement HCMD to the FW when
working in DQA mode.

This HCMD will enable DQA-specific flows in the FW.

Signed-off-by: default avatarLiad Kaufman <liad.kaufman@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 28d0793e

drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h

+9 −0
Original line number Diff line number Diff line
@@ -332,6 +332,7 @@ enum iwl_system_subcmd_ids { 
};



enum iwl_data_path_subcmd_ids {

	DQA_ENABLE_CMD = 0x0,

	UPDATE_MU_GROUPS_CMD = 0x1,

	TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,

	MU_GROUP_MGMT_NOTIF = 0xFE,
@@ -361,6 +362,14 @@ struct iwl_cmd_response { 
	__le32 status;

};



/*

 * struct iwl_dqa_enable_cmd

 * @cmd_queue: the TXQ number of the command queue

 */

struct iwl_dqa_enable_cmd {

	__le32 cmd_queue;

} __packed; /* DQA_CONTROL_CMD_API_S_VER_1 */



/*

 * struct iwl_tx_ant_cfg_cmd

 * @valid: valid antenna configuration

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

+26 −0
Original line number Diff line number Diff line
@@ -134,6 +134,23 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 
	return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);

}



static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)

{

	struct iwl_dqa_enable_cmd dqa_cmd = {

		.cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),

	};

	u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);

	int ret;



	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);

	if (ret)

		IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);

	else

		IWL_DEBUG_FW(mvm, "Working in DQA mode\n");



	return ret;

}



void iwl_free_fw_paging(struct iwl_mvm *mvm)

{

	int i;
@@ -979,6 +996,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm) 
	/* reset quota debouncing buffer - 0xff will yield invalid data */

	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));



	/* Enable DQA-mode if required */

	if (iwl_mvm_is_dqa_supported(mvm)) {

		ret = iwl_mvm_send_dqa_cmd(mvm);

		if (ret)

			goto error;

	} else {

		IWL_DEBUG_FW(mvm, "Working in non-DQA mode\n");

	}



	/* Add auxiliary station for scanning */

	ret = iwl_mvm_add_aux_sta(mvm);

	if (ret)