diff options
| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2020-12-09 23:16:17 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-12-10 00:14:10 +0200 |
| commit | 87f1283b6ae4c3e71ac6e8fe109904f8b888ffa7 (patch) | |
| tree | f0d42495b97012cd9a452e8b398bf0d7b7e217d9 /drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | |
| parent | eae94cf82d7456b57fa9fd55c1edb8a726dcc19c (diff) | |
iwlwifi: enable sending/setting debug host event
This is used for BT node and for any user that wants to
control what events would be send from FW to the driver.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.a9dba2daca59.I2b18bccf0d409f1517c3e2841b667014f9dafc24@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 29 |
1 files changed, 29 insertions, 0 deletions
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); } |