ipv6: lockless IPV6_MTU implementation

np->frag_size can be read/written without holding socket lock.

Add missing annotations and make IPV6_MTU setsockopt() lockless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-09-12 16:02:02 +00:00 • committed by David S. Miller
commit 15f926c445
2 changed files with 18 additions and 16 deletions