Return-path: Received: from paleale.coelho.fi ([176.9.41.70]:51830 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752332AbdLWJWL (ORCPT ); Sat, 23 Dec 2017 04:22:11 -0500 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Mordechay Goodstein , Luca Coelho Date: Sat, 23 Dec 2017 11:21:59 +0200 Message-Id: <20171223092200.30270-5-luca@coelho.fi> (sfid-20171223_102219_906264_A6678440) In-Reply-To: <20171223092200.30270-1-luca@coelho.fi> References: <20171223092200.30270-1-luca@coelho.fi> Subject: [PATCH 4/5] iwlwifi: set default timstamp marker cmd Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mordechay Goodstein In case debug configuration is started with LDBG cmd also start timestamp marker for syncing logs witn the FW. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 4 ++++ drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 24 +++++++++++++++--------- drivers/net/wireless/intel/iwlwifi/fw/debugfs.h | 5 +++++ 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 67aefc8fc9ac..bb286f59a6fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -66,6 +66,7 @@ #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" @@ -1079,6 +1080,9 @@ 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 e2ded29a145d..98a76bf6e71f 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 e57ff92a68ae..9fcb2b3a7d67 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h @@ -75,6 +75,8 @@ static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) cancel_delayed_work_sync(&fwrt->timestamp.wk); } +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) @@ -84,4 +86,7 @@ static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {} +static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, + u32 delay) {} + #endif /* CONFIG_IWLWIFI_DEBUGFS */ -- 2.15.1