diff options
| author | Liad Kaufman <liad.kaufman@intel.com> | 2015-08-31 14:33:23 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-07-06 00:49:21 +0300 |
| commit | 97d5be7e229426ba17a305a0e51c86e08b89436a (patch) | |
| tree | 81d7a34cc4a7bab26715713f8c409941d5798f42 /drivers/net/wireless/intel | |
| parent | 28d0793ed212e4714cea79aeb77e62de99b139c1 (diff) | |
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: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 26 |
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index a1d3d95499d6..eea03ecafbe0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -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, @@ -362,6 +363,14 @@ struct iwl_cmd_response { }; /* + * 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 */ 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) |