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iwlwifi: mvm: support dqa-enable hcmd

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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: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Liad Kaufman 2015-08-31 14:33:23 +03:00 committed by Luca Coelho
parent 28d0793ed2
commit 97d5be7e22
2 changed files with 35 additions and 0 deletions
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9
drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
View File

@ -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

26
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -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)