diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/core.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 413f1c5a811..9f21ecb239d 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -250,6 +250,23 @@ struct ath10k_debug { enum ath10k_state { ATH10K_STATE_OFF = 0, ATH10K_STATE_ON, + + /* When doing firmware recovery the device is first powered down. + * mac80211 is supposed to call in to start() hook later on. It is + * however possible that driver unloading and firmware crash overlap. + * mac80211 can wait on conf_mutex in stop() while the device is + * stopped in ath10k_core_restart() work holding conf_mutex. The state + * RESTARTED means that the device is up and mac80211 has started hw + * reconfiguration. Once mac80211 is done with the reconfiguration we + * set the state to STATE_ON in restart_complete(). */ + ATH10K_STATE_RESTARTING, + ATH10K_STATE_RESTARTED, + + /* The device has crashed while restarting hw. This state is like ON + * but commands are blocked in HTC and -ECOMM response is given. This + * prevents completion timeouts and makes the driver more responsive to + * userspace commands. This is also prevents recursive recovery. */ + ATH10K_STATE_WEDGED, }; struct ath10k { @@ -355,6 +372,8 @@ struct ath10k { enum ath10k_state state; + struct work_struct restart_work; + #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; #endif |