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(parent: b7f9589) | 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)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Aug 2022 12:46:57 +0000 (13:46 +0100)
commit57f239e4896e0cd624516b8696e77c1ad7aeb30b
tree606904f24f02ff830860bbeac2006c4b936a3edatree | snapshot
parentb7f9589885b13e8b1d30523b3b0e3e64cbf20c5ccommit | diff
net: Fix data-races around netdev_tstamp_prequeue.

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

Fixes: 769c199f0e89 ("net: Consistent skb timestamping")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dev.c diff | blob | history
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