void brcms_fatal_error(struct brcms_info *wl)
{
brcms_err(wl->wlc->hw->d11core, "wl%d: fatal error, reinitializing\n",
wl->wlc->pub->unit);
brcms_reset(wl);
ieee80211_restart_hw(wl->pub->ieee_hw);
}
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
case ATH10K_STATE_ON:
ar->state = ATH10K_STATE_RESTARTING;
ath10k_hif_stop(ar);
ath10k_scan_finish(ar);
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
/* this can happen if driver is being unloaded
* or if the crash happens during FW probing */
ath10k_warn(ar, "cannot restart a device that hasn't been started\n");
break;
case ATH10K_STATE_RESTARTING:
/* hw restart might be requested from multiple places */
break;
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
/* fall through */
case ATH10K_STATE_WEDGED:
ath10k_warn(ar, "device is wedged, will not restart\n");
break;
case ATH10K_STATE_UTF:
ath10k_warn(ar, "firmware restart in UTF mode not supported\n");
break;
}
mutex_unlock(&ar->conf_mutex);
}
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
case ATH10K_STATE_ON:
ath10k_halt(ar);
ar->state = ATH10K_STATE_RESTARTING;
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
/* this can happen if driver is being unloaded
* or if the crash happens during FW probing */
ath10k_warn("cannot restart a device that hasn't been started\n");
break;
case ATH10K_STATE_RESTARTING:
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
/* fall through */
case ATH10K_STATE_WEDGED:
ath10k_warn("device is wedged, will not restart\n");
break;
}
mutex_unlock(&ar->conf_mutex);
}
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
/* Place a barrier to make sure the compiler doesn't reorder
* CRASH_FLUSH and calling other functions.
*/
barrier();
ieee80211_stop_queues(ar->hw);
ath10k_drain_tx(ar);
complete_all(&ar->scan.started);
complete_all(&ar->scan.completed);
complete_all(&ar->scan.on_channel);
complete_all(&ar->offchan_tx_completed);
complete_all(&ar->install_key_done);
complete_all(&ar->vdev_setup_done);
complete_all(&ar->thermal.wmi_sync);
wake_up(&ar->htt.empty_tx_wq);
wake_up(&ar->wmi.tx_credits_wq);
wake_up(&ar->peer_mapping_wq);
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
case ATH10K_STATE_ON:
ar->state = ATH10K_STATE_RESTARTING;
ath10k_hif_stop(ar);
ath10k_scan_finish(ar);
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
/* this can happen if driver is being unloaded
* or if the crash happens during FW probing */
ath10k_warn(ar, "cannot restart a device that hasn't been started\n");
break;
case ATH10K_STATE_RESTARTING:
/* hw restart might be requested from multiple places */
break;
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
/* fall through */
case ATH10K_STATE_WEDGED:
ath10k_warn(ar, "device is wedged, will not restart\n");
break;
case ATH10K_STATE_UTF:
ath10k_warn(ar, "firmware restart in UTF mode not supported\n");
break;
}
mutex_unlock(&ar->conf_mutex);
}
