]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0bcb946) | patch
tcp: Fix a data-race around sysctl_tcp_min_tso_segs.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 20 Jul 2022 16:50:22 +0000 (09:50 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Jul 2022 11:06:17 +0000 (12:06 +0100)
commit04a7643fc9bf7fa271241a6c9ec1f4fdb7c3edcf
treef3895146eebbbe2c08fc536606825365f0bc1f78tree | snapshot
parent0bcb9460e513955ebc7a7b4f4a91b73a5b9ab61ccommit | diff
tcp: Fix a data-race around sysctl_tcp_min_tso_segs.

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

Fixes: 2a37deeea71c ("tcp: TSO packets automatic sizing")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c diff | blob | history
Linux Kernel Source Tree.