git.maquefel.me Git - linux.git/commit

author	Eric Dumazet <edumazet@google.com>
	Tue, 12 Sep 2023 16:02:01 +0000 (16:02 +0000)
committer	David S. Miller <davem@davemloft.net>
	Fri, 15 Sep 2023 09:33:46 +0000 (10:33 +0100)
commit	2da23eb07c91241d962f3ff05565065484cd8929
tree	921417255db7f2389304c5f21aac9c828b58caa8	tree \| snapshot
parent	d986f52124e062753e33b6fe303be5904a997eac	commit \| diff

ipv6: lockless IPV6_MULTICAST_HOPS implementation

This fixes data-races around np->mcast_hops,
and make IPV6_MULTICAST_HOPS lockless.

Note that np->mcast_hops is never negative,
thus can fit an u8 field instead of s16.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

ep93xx device tree rework repo: git://git.maquefel.me/linux.git

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include/linux/ipv6.h		diff \| blob \| history
include/net/ipv6.h		diff \| blob \| history
net/dccp/ipv6.c		diff \| blob \| history
net/ipv6/ipv6_sockglue.c		diff \| blob \| history
net/ipv6/tcp_ipv6.c		diff \| blob \| history
net/netfilter/ipvs/ip_vs_sync.c		diff \| blob \| history