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(parent: 2f5b1ec) | patch
tcp: Fix data-races around sysctl_tcp_max_reordering.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Mon, 18 Jul 2022 17:26:53 +0000 (10:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Jul 2022 09:14:50 +0000 (10:14 +0100)
commit431821cb5e54ecaa260c6c13f5b6971f58b6dc49
treeff4df38955777e54a0ce553283c9a1bd9c72224btree | snapshot
parent2f5b1ec8a972c7d0234b7a16c08ea8bc812a0e4acommit | diff
tcp: Fix data-races around sysctl_tcp_max_reordering.

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

Fixes: 272888d08277 ("tcp: allow for bigger reordering level")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c diff | blob | history
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