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path: root/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0a5490c46d2e..510b4c1be35d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -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)