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(parent: 06827b3) | patch
mptcp: Safely read sequence number when lock isn't held
authorMat Martineau <mathew.j.martineau@linux.intel.com>
Tue, 28 Jul 2020 22:12:09 +0000 (15:12 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 29 Jul 2020 00:02:42 +0000 (17:02 -0700)
commitc75293925f24630326abdf79751d980ec3878f65
tree8114570e21e8b336d69ccfa0c9702740f909ceeetree | snapshot
parent06827b348b1d43850a63c3e490fe9712c124fa0ccommit | diff
mptcp: Safely read sequence number when lock isn't held

The MPTCP socket's write_seq member should be read with READ_ONCE() when
the msk lock is not held.

Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/mptcp/protocol.c diff | blob | history
Domain: System / Kernel;