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(parent: e731f21) | patch
tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Mon, 18 Jul 2022 17:26:48 +0000 (10:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Jul 2022 09:14:50 +0000 (10:14 +0100)
commitb74706a43d0abe11a930ecdf545c7bf14a4bdd00
tree3b1006f962476c31c415c8f357600aad22d32462tree | snapshot
parente731f215be0b9c3b3f121a7515e3a2d080d2fa6fcommit | diff
tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.

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

Fixes: 10e7863a3141 ("[TCP]: Add tcp_slow_start_after_idle sysctl.")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/tcp.h diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
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