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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2024-12-28 22:34:17 +0200
committerJohannes Berg <johannes.berg@intel.com>2025-01-13 15:26:40 +0100
commit9e28fcabce7070ab73782dea1452fee871f562a0 (patch)
tree9bfa6a3f228660fe805afeeaf2c658d3d64cd95c /drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
parent3e0e91e22c29b70f4d61b9655770648c73c23db4 (diff)
wifi: iwlwifi: move fw_dbg_collect to fw debugfs
This debugfs hook really belongs to the firmware handling code and then we can use it across different op_modes. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241228223206.d31f5994c6a6.Ibe3bc7a25e2bbf7a575287e19db58833bb3e6b9e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/debugfs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index e79fdb5fe387..f0c813d675f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -123,6 +123,24 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
#define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \
FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
+static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_fw_runtime *fwrt,
+ char *buf, size_t count)
+{
+ if (count == 0)
+ return 0;
+
+ if (!iwl_trans_fw_running(fwrt->trans))
+ return count;
+
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, NULL);
+
+ iwl_fw_dbg_collect(fwrt, FW_DBG_TRIGGER_USER, buf, (count - 1), NULL);
+
+ return count;
+}
+
+FWRT_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 16);
+
static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt,
char *buf, size_t count)
{
@@ -423,6 +441,7 @@ void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
FWRT_DEBUGFS_ADD_FILE(fw_info, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(enabled_severities, dbgfs_dir, 0200);
+ FWRT_DEBUGFS_ADD_FILE(fw_dbg_collect, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400);
FWRT_DEBUGFS_ADD_FILE(fw_ver, dbgfs_dir, 0400);
}