]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitabb6b4e209dfec6e65e2c93402d3854259a55c03
tree8114570e21e8b336d69ccfa0c9702740f909ceee
parent34f90cb5829454df41292acec72a629cce84851e
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