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authorMordechay Goodstein <mordechay.goodstein@intel.com>2017-12-19 13:24:44 +0300
committerLuca Coelho <luciano.coelho@intel.com>2018-03-28 12:16:04 +0300
commit759931c79fc3c8c4748269a5c2e7d48563baa6d5 (patch)
treed60d71e3d34e5614fca9f250dd4f00279a3fd840 /drivers/net/wireless/intel
parentb0c9835c883c71013191e8ec1b8d006bb4c05697 (diff)
downloadlinux-759931c79fc3c8c4748269a5c2e7d48563baa6d5.tar.xz
iwlwifi: set default timstamp marker cmd
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>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.c24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.h5
3 files changed, 24 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 7bd704a3e640..d27a43ea0d7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -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++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index baec2fbaaf68..8f005cd69559 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -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;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index 3da468d2cc92..d93f6a4bb22d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -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 */