diff options
| author | Tzu-En Huang <tehuang@realtek.com> | 2020-09-25 14:12:16 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-09-29 11:22:19 +0300 |
| commit | 5c831644e1f4c9d49cdc174e788742569d117e16 (patch) | |
| tree | 39c2b77632a9561fee3afc1ecc060d2e230c84a4 /drivers/net/wireless/realtek/rtw88/fw.h | |
| parent | ee755732b7a16af018daa77d9562d2493fb7092f (diff) | |
rtw88: handle and recover when firmware crash
This handles the situation when firmware crashes.
When firmware crashes, it will send an interrupt, and driver will queue
a work for recovery.
In the work, driver will reset it's internal association state, which
includes removing associated sta's macid, resetting vifs' states
and removing keys. After resetting the driver's state, driver will call
rtw_enter_ips() to force the chipset power off to reset the chip.
Finally, driver calls ieee80211_restart_hw() to inform mac80211 stack
to restart.
Since only 8822c firmware supports this feature, the interrupt will only
be triggered when 8822c chipset is loaded.
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-3-tehuang@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/fw.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h index 686dcd3bbda6..b4e3f755e8fb 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.h +++ b/drivers/net/wireless/realtek/rtw88/fw.h @@ -564,5 +564,6 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev, struct cfg80211_ssid *ssid); void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable); void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c); +void rtw_fw_c2h_cmd_isr(struct rtw_dev *rtwdev); #endif |