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(parent: 2ceb71c) | patch
ipv6: mcast: Don't hold RTNL in ipv6_sock_mc_close().
authorKuniyuki Iwashima <kuniyu@google.com>
Wed, 2 Jul 2025 23:01:25 +0000 (16:01 -0700)
committerJakub Kicinski <kuba@kernel.org>
Wed, 9 Jul 2025 01:32:38 +0000 (18:32 -0700)
commit1e589db3892efde1f76c33ffd2a9da31a5883a3b
tree7afc12c6f849e766a86cd329edeabac0d4d89be1tree
parent2ceb71ce7d34e751f91bbca9da3513a2bc29089ccommit | diff
ipv6: mcast: Don't hold RTNL in ipv6_sock_mc_close().

In __ipv6_sock_mc_close(), per-socket mld data is protected by lock_sock(),
and only __dev_get_by_index() and __in6_dev_get() require RTNL.

Let's call __ipv6_sock_mc_drop() and drop RTNL in ipv6_sock_mc_close().

Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250702230210.3115355-9-kuni1840@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv6/mcast.c diff | blob | blame | history
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