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(parent: 482ad2a) | patch
ipv4: add RCU protection to ip4_dst_hoplimit()
authorEric Dumazet <edumazet@google.com>
Wed, 5 Feb 2025 15:51:10 +0000 (15:51 +0000)
committerJakub Kicinski <kuba@kernel.org>
Fri, 7 Feb 2025 00:14:14 +0000 (16:14 -0800)
commit469308552ca4560176cfc100e7ca84add1bebd7c
tree5cfe694bd89e86f6172b3f836a6a6c2fc009b77ctree | snapshot
parent482ad2a4ace2740ca0ff1cbc8f3c7f862f3ab507commit | diff
ipv4: add RCU protection to ip4_dst_hoplimit()

ip4_dst_hoplimit() must use RCU protection to make
sure the net structure it reads does not disappear.

Fixes: fa50d974d104 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250205155120.1676781-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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