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iwlwifi: set default timstamp marker cmd

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In case debug configuration is started with LDBG cmd also start timestamp
marker for syncing logs witn the FW.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Mordechay Goodstein 2017-12-19 10:24:44 +00:00 committed by Luca Coelho
parent b0c9835c88
commit 759931c79f
3 changed files with 24 additions and 9 deletions
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4
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
View File

@ -68,6 +68,7 @@
#include "iwl-drv.h"
#include "runtime.h"
#include "dbg.h"
#include "debugfs.h"
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
@ -1080,6 +1081,9 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n",
fwrt->dump.conf);
/* start default config marker cmd for syncing logs */
iwl_fw_trigger_timestamp(fwrt, 1);
/* Send all HCMDs for configuring the FW debug */
ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd;
for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {

24
drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
View File

@ -157,6 +157,20 @@ static void iwl_fw_timestamp_marker_wk(struct work_struct *work)
ret, jiffies_to_msecs(delay) / 1000);
}
void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay)
{
IWL_INFO(fwrt,
"starting timestamp_marker trigger with delay: %us\n",
delay);
iwl_fw_cancel_timestamp(fwrt);
fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000);
schedule_delayed_work(&fwrt->timestamp.wk,
round_jiffies_relative(fwrt->timestamp.delay));
}
static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
char *buf, size_t count,
loff_t *ppos)
@ -168,16 +182,8 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
if (ret < 0)
return ret;
IWL_INFO(fwrt,
"starting timestamp_marker trigger with delay: %us\n",
delay);
iwl_fw_trigger_timestamp(fwrt, delay);
iwl_fw_cancel_timestamp(fwrt);
fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000);
schedule_delayed_work(&fwrt->timestamp.wk,
round_jiffies_relative(fwrt->timestamp.delay));
return count;
}

5
drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
View File

@ -89,6 +89,8 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
round_jiffies_relative(fwrt->timestamp.delay));
}
void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay);
#else
static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
@ -102,4 +104,7 @@ static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt,
u32 delay) {}
#endif /* CONFIG_IWLWIFI_DEBUGFS */