};
IWL_EXPORT_SYMBOL(iwl_dump_desc_assert);
+void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_fw_dump_desc *iwl_dump_desc_no_alive =
+ kmalloc(sizeof(*iwl_dump_desc_no_alive), GFP_KERNEL);
+
+ if (!iwl_dump_desc_no_alive)
+ return;
+
+ iwl_dump_desc_no_alive->trig_desc.type =
+ cpu_to_le32(FW_DBG_TRIGGER_NO_ALIVE);
+ iwl_dump_desc_no_alive->len = 0;
+
+ if (WARN_ON(fwrt->dump.desc))
+ iwl_fw_free_dump_desc(fwrt);
+
+ IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
+ FW_DBG_TRIGGER_NO_ALIVE);
+
+ fwrt->dump.desc = iwl_dump_desc_no_alive;
+ iwl_fw_error_dump(fwrt);
+ clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_alive_error_dump);
+
int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
const struct iwl_fw_dump_desc *desc,
const struct iwl_fw_dbg_trigger_tlv *trigger)
fwrt->smem_cfg.num_lmacs)
return -EIO;
- if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
+ if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status) ||
+ test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status))
return -EBUSY;
if (WARN_ON(fwrt->dump.desc))
#endif /* CONFIG_IWLWIFI_DEBUGFS */
+void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt);
#endif /* __iwl_fw_dbg_h__ */
* @FW_DBG_TDLS: trigger log collection upon TDLS related events.
* @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when
* the firmware sends a tx reply.
+ * @FW_DBG_TRIGGER_NO_ALIVE: trigger log collection if alive flow fails
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
FW_DBG_TRIGGER_TX_LATENCY,
FW_DBG_TRIGGER_TDLS,
FW_DBG_TRIGGER_TX_STATUS,
+ FW_DBG_TRIGGER_NO_ALIVE,
/* must be last */
FW_DBG_TRIGGER_MAX,
enum iwl_fw_runtime_status {
IWL_FWRT_STATUS_DUMPING = 0,
+ IWL_FWRT_STATUS_WAIT_ALIVE,
};
/**
enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { MVM_ALIVE };
+ set_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status);
if (ucode_type == IWL_UCODE_REGULAR &&
iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
!(fw_has_capa(&mvm->fw->ucode_capa,
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+ clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status);
return 0;
}
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
+ if (test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status))
+ iwl_fw_alive_error_dump(&mvm->fwrt);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);