From: Lior Cohen <[email protected]> FW dump was missing in case the RT FW ucode section failed to load. This failure happens when the RT section of the FW file is corrupted.
Signed-off-by: Lior Cohen <[email protected]> Signed-off-by: Luca Coelho <[email protected]> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 8 ++++++++ drivers/net/wireless/intel/iwlwifi/fw/dbg.h | 1 + drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 ++ 3 files changed, 11 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 6243b503d0b0..efd4ac5bba73 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -998,6 +998,14 @@ const struct iwl_fw_dump_desc iwl_dump_desc_assert = { }; IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); +void iwl_fw_assert_error_dump(struct iwl_fw_runtime *fwrt) +{ + IWL_INFO(fwrt, "error dump due to fw assert\n"); + fwrt->dump.desc = &iwl_dump_desc_assert; + iwl_fw_error_dump(fwrt); +} +IWL_EXPORT_SYMBOL(iwl_fw_assert_error_dump); + void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt) { struct iwl_fw_dump_desc *iwl_dump_desc_no_alive = diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 4a5fa05c7ac2..544b42f9fb19 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -378,6 +378,7 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} #endif /* CONFIG_IWLWIFI_DEBUGFS */ +void iwl_fw_assert_error_dump(struct iwl_fw_runtime *fwrt); void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt); void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt); #endif /* __iwl_fw_dbg_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index dade206d5511..2cd07247e0a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -407,6 +407,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + iwl_fw_assert_error_dump(&mvm->fwrt); goto error; } @@ -1024,6 +1025,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + iwl_fw_assert_error_dump(&mvm->fwrt); goto error; } -- 2.19.1
