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(parent: 4d2c808) | patch
net: Fix data-races around netdev_tstamp_prequeue.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Aug 2022 17:46:47 +0000 (10:46 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Aug 2022 15:16:43 +0000 (17:16 +0200)
commitcd755a7e40622e4f376ec8d652ba3b54d95cfa56
tree16770de33833267327aa5480fbd5fb7c55a87b6dtree | snapshot
parent4d2c808d098316e4b6eebf27064593325ac00031commit | diff
net: Fix data-races around netdev_tstamp_prequeue.

[ Upstream commit 61adf447e38664447526698872e21c04623afb8e ]

While reading netdev_tstamp_prequeue, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.

Fixes: 3b098e2d7c69 ("net: Consistent skb timestamping")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/core/dev.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git