]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()
authorYunshui Jiang <jiangyunshui@kylinos.cn>
Fri, 31 May 2024 08:07:39 +0000 (16:07 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 27 Jul 2024 08:33:42 +0000 (10:33 +0200)
commit77cfeb27b8ded33c3f4023a24a2d1517ad4e4893
treefe10021115c9946029336eef9222ca0ab48911ab
parent6f5c552bb803ac30a746addc91b3da9b94b48c4d
net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()

[ Upstream commit b8ec0dc3845f6c9089573cb5c2c4b05f7fc10728 ]

mac802154 devices update their dev->stats fields locklessly. Therefore
these counters should be updated atomically. Adopt SMP safe DEV_STATS_INC()
and DEV_STATS_ADD() to achieve this.

Signed-off-by: Yunshui Jiang <jiangyunshui@kylinos.cn>
Message-ID: <20240531080739.2608969-1-jiangyunshui@kylinos.cn>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/mac802154/tx.c