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Message-ID: <2453b4d3-55a2-ca52-c4f6-81bbaa3d0c5b@kernel.org> Date: Thu, 14 Sep 2023 08:51:53 -0600 From: David Ahern <dsahern@...nel.org> To: Eric Dumazet <edumazet@...gle.com>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com> Cc: netdev@...r.kernel.org, eric.dumazet@...il.com Subject: Re: [PATCH net-next 01/14] ipv6: lockless IPV6_UNICAST_HOPS implementation On 9/12/23 10:01 AM, Eric Dumazet wrote: > Some np->hop_limit accesses are racy, when socket lock is not held. > > Add missing annotations and switch to full lockless implementation. > > Signed-off-by: Eric Dumazet <edumazet@...gle.com> > --- > include/linux/ipv6.h | 12 +----------- > include/net/ipv6.h | 2 +- > net/ipv6/ip6_output.c | 2 +- > net/ipv6/ipv6_sockglue.c | 20 +++++++++++--------- > net/ipv6/mcast.c | 2 +- > net/ipv6/ndisc.c | 2 +- > 6 files changed, 16 insertions(+), 24 deletions(-) > Reviewed-by: David Ahern <dsahern@...nel.org>
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