linux/drivers/net/wireless/ath
Surabhi Vishnoi 0e622f67e0 ath10k: add support for WCN3990 firmware crash recovery
Whenever the WCN3990 firmware becomes unavailable,
the host driver receives a FW down indication, post
which all the direct hardware register access should
be avoided, in order to prevent improper behavior in
the host driver.

Set the crash_flush flag when the host driver receives
a FW_DOWN_IND via qmi, in order to stop the untimely
hardware register access. Also handle the case, where
we need to do core register only for the first FW_READY
indication, which is when we initialize the host driver.
All the subsequent FW_READY indication will be received
in subsystem recovery case and we only need to do the
restart work. The state of driver is maintained using
flags to distinguish between first and subsequent FW_READY
indication received.

Tested HW: WCN3990
Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1

Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-11-05 12:06:15 +02:00
..
ar5523 ath: Convert timers to use timer_setup() 2017-10-27 16:54:19 +03:00
ath5k ath5k: Remove unused BUG_ON 2018-10-01 18:32:46 +03:00
ath6kl ath6kl: convert to using %pOFn instead of device_node.name 2018-09-03 19:57:59 +03:00
ath9k ath9k: fix RX_STAT_INC() etc macros 2018-10-13 20:27:35 +03:00
ath10k ath10k: add support for WCN3990 firmware crash recovery 2018-11-05 12:06:15 +02:00
carl9170 wireless: remove unnecessary unlikely() 2018-09-04 11:16:33 +03:00
wcn36xx wcn36xx: use dma_zalloc_coherent instead of allocator/memset 2018-08-24 14:50:20 +03:00
wil6210 wil6210: fix debugfs_simple_attr.cocci warnings 2018-10-13 20:28:44 +03:00
ath.h ath: Remove unnecessary ath_bcast_mac and use eth_broadcast_addr 2018-03-29 12:10:26 +03:00
debug.c
dfs_pattern_detector.c ath: add support to get the detected radar specifications 2018-05-25 13:15:21 +03:00
dfs_pattern_detector.h ath: add support to get the detected radar specifications 2018-05-25 13:15:21 +03:00
dfs_pri_detector.c
dfs_pri_detector.h ath: add support to get the detected radar specifications 2018-05-25 13:15:21 +03:00
hw.c
Kconfig net/wireless: fix spaces and grammar copy/paste in vendor Kconfig help text 2018-03-13 18:52:25 +02:00
key.c
main.c
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
reg.h
regd_common.h ath: Map Zimbabwe to ETSI1_WORLD 2018-05-25 12:56:18 +03:00
regd.c
regd.h ath: Add regulatory mapping for Uganda 2018-05-25 12:52:36 +03:00
spectral_common.h
trace.c
trace.h