]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: af57595) | patch
tcp: Fix a data-race around sysctl_tcp_comp_sack_delay_ns.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Fri, 22 Jul 2022 18:22:01 +0000 (11:22 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Aug 2022 09:59:40 +0000 (11:59 +0200)
commitf77f7776df986c1e3762056a4fd21f759a021d29
tree53e30d001d38e95f2871752088766c05a33adda1tree | snapshot
parentaf57595bae370c83c19ee43702310231ea986ab1commit | diff
tcp: Fix a data-race around sysctl_tcp_comp_sack_delay_ns.

[ Upstream commit 08b35690c5ac6c7892e484e7e5db89a3692e8ce8 ]

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

Fixes: 4a14cf498714 ("tcp: add tcp_comp_sack_delay_ns sysctl")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/ipv4/tcp_input.c diff | blob | history
Linux Kernel Source Tree.