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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
This commit is contained in:
Shahar S Matityahu 2020-04-17 13:21:42 +03:00 committed by Luca Coelho
parent a548c69d2e
commit f05f8edd90
1 changed files with 28 additions and 14 deletions
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42
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
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@ -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);