diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/debug.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 29 |
2 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 94b1a1268476..48d7c8485e3f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -79,6 +79,12 @@ enum iwl_debug_cmds { */ UMAC_RD_WR = 0x1, /** + * @HOST_EVENT_CFG: + * updates the enabled event severities + * &struct iwl_dbg_host_event_cfg_cmd + */ + HOST_EVENT_CFG = 0x3, + /** * @DBGC_SUSPEND_RESUME: * DBGC suspend/resume commad. Uses a single dword as data: * 0 - resume DBGC recording @@ -395,4 +401,12 @@ struct iwl_buf_alloc_cmd { struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS]; } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */ +/** + * struct iwl_dbg_host_event_cfg_cmd + * @enabled_severities: enabled severities + */ +struct iwl_dbg_host_event_cfg_cmd { + __le32 enabled_severities; +} __packed; /* DEBUG_HOST_EVENT_CFG_CMD_API_S_VER_1 */ + #endif /* __iwl_fw_api_debug_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 267ad4eddb5c..ce1186068f2d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -200,6 +200,34 @@ static int iwl_fw_send_timestamp_marker_cmd(struct iwl_fw_runtime *fwrt) return iwl_trans_send_cmd(fwrt->trans, &hcmd); } +static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt, + char *buf, size_t count) +{ + struct iwl_dbg_host_event_cfg_cmd event_cfg; + struct iwl_host_cmd hcmd = { + .id = iwl_cmd_id(HOST_EVENT_CFG, DEBUG_GROUP, 0), + .flags = CMD_ASYNC, + .data[0] = &event_cfg, + .len[0] = sizeof(event_cfg), + }; + u32 enabled_severities; + int ret = kstrtou32(buf, 10, &enabled_severities); + + if (ret < 0) + return ret; + + event_cfg.enabled_severities = cpu_to_le32(enabled_severities); + + ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); + IWL_INFO(fwrt, + "sent host event cfg with enabled_severities: %u, ret: %d\n", + enabled_severities, ret); + + return ret ?: count; +} + +FWRT_DEBUGFS_WRITE_FILE_OPS(enabled_severities, 16); + static void iwl_fw_timestamp_marker_wk(struct work_struct *work) { int ret; @@ -431,5 +459,6 @@ void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(fw_info, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); + FWRT_DEBUGFS_ADD_FILE(enabled_severities, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400); } |