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| author |   Sascha Hauer <s.hauer@pengutronix.de> | 2022-12-02 09:12:19 +0100 |
|---|---|---|
| committer |   Kalle Valo <kvalo@kernel.org> | 2022-12-08 16:48:41 +0200 |
| commit | 78d5bf925f30bf9f79a69ce77386902672defe68 (patch) | |
| tree | f295e83e69f9be5d38d12624f9d7a6ecc0d4d77b /net/dsa | |
| parent | wifi: rtw88: Drop coex mutex (diff) | |
| download | linux-rng-78d5bf925f30bf9f79a69ce77386902672defe68.tar.xz linux-rng-78d5bf925f30bf9f79a69ce77386902672defe68.zip | |
wifi: rtw88: iterate over vif/sta list non-atomically
The driver uses ieee80211_iterate_active_interfaces_atomic()
and ieee80211_iterate_stations_atomic() in several places and does
register accesses in the iterators. This doesn't cope with upcoming
USB support as registers can only be accessed non-atomically.
Split these into a two stage process: First use the atomic iterator
functions to collect all active interfaces or stations on a list, then
iterate over the list non-atomically and call the iterator on each
entry.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Suggested-by: Ping-Ke shih <pkshih@realtek.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221202081224.2779981-7-s.hauer@pengutronix.de
Diffstat (limited to 'net/dsa')
0 files changed, 0 insertions, 0 deletions