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(parent: 483c416) | patch
ip: Fix data-races around sysctl_ip_fwd_update_priority.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 13 Jul 2022 20:51:54 +0000 (13:51 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Jul 2022 10:49:55 +0000 (11:49 +0100)
commit603f17547a6108a161c0fe49aba561699219814e
tree7f30b756947599df61a8d23ca811eeafc3e35745tree | snapshot
parent483c416f2dc91893a72eb54d90c569e96558de4bcommit | diff
ip: Fix data-races around sysctl_ip_fwd_update_priority.

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

Fixes: ae5de211f0d1 ("net: ipv4: Control SKB reprioritization after forwarding")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c diff | blob | history
net/ipv4/ip_forward.c diff | blob | history
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