diff options
| author | Shahar S Matityahu <shahar.s.matityahu@intel.com> | 2020-04-17 13:21:42 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-04-24 16:38:10 +0300 |
| commit | f05f8edd90f1f637b60c4ed07a4f387052c84cbb (patch) | |
| tree | bc2ef0011d9da1ed473987dfa6d16ed324f06906 /drivers/net/wireless/intel | |
| parent | a548c69d2e0f010cd7b77404f94660a6c789abc8 (diff) | |
iwlwifi: yoyo: support IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT time point
Allow the driver to perform dump collection in case of alive notification
timeout in yoyo mode.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.bd46e6240590.Ibda6d9d330a1ae49670152cede34629b280f6cf9@changeid
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 8daa83cdc72c..39c8332be3ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2329,26 +2329,40 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig_type) { - int ret; - struct iwl_fw_dump_desc *iwl_dump_error_desc; - if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) return -EIO; - iwl_dump_error_desc = kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); - if (!iwl_dump_error_desc) - return -ENOMEM; + if (iwl_trans_dbg_ini_valid(fwrt->trans)) { + if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT) + return -EIO; - iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); - iwl_dump_error_desc->len = 0; + iwl_dbg_tlv_time_point(fwrt, + IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT, + NULL); + } else { + struct iwl_fw_dump_desc *iwl_dump_error_desc; + int ret; - ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, false, 0); - if (ret) - kfree(iwl_dump_error_desc); - else - iwl_trans_sync_nmi(fwrt->trans); + iwl_dump_error_desc = + kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); - return ret; + if (!iwl_dump_error_desc) + return -ENOMEM; + + iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); + iwl_dump_error_desc->len = 0; + + ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, + false, 0); + if (ret) { + kfree(iwl_dump_error_desc); + return ret; + } + } + + iwl_trans_sync_nmi(fwrt->trans); + + return 0; } IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); |