From: David Ahern <dsahern@kernel.org>
To: Eric Dumazet <edumazet@google.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net-next 8/8] inet: implement lockless getsockopt(IP_MULTICAST_IF)
Date: Thu, 21 Sep 2023 13:24:50 -0600 [thread overview]
Message-ID: <d81eff14-93e1-0be3-e34f-8b362f8eece2@kernel.org> (raw)
In-Reply-To: <20230921133021.1995349-9-edumazet@google.com>
On 9/21/23 7:30 AM, Eric Dumazet wrote:
> Add missing annotations to inet->mc_index and inet->mc_addr
> to fix data-races.
>
> getsockopt(IP_MULTICAST_IF) can be lockless.
>
> setsockopt() side is left for later.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> ---
> net/ipv4/datagram.c | 4 ++--
> net/ipv4/ip_sockglue.c | 25 ++++++++++++-------------
> net/ipv4/ping.c | 4 ++--
> net/ipv4/raw.c | 4 ++--
> net/ipv4/udp.c | 4 ++--
> 5 files changed, 20 insertions(+), 21 deletions(-)
>
Reviewed-by: David Ahern <dsahern@kernel.org>
prev parent reply other threads:[~2023-09-21 19:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 13:30 [PATCH net-next 0/8] inet: more data-race fixes Eric Dumazet
2023-09-21 13:30 ` [PATCH net-next 1/8] inet: implement lockless IP_MULTICAST_TTL Eric Dumazet
2023-09-21 19:03 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 2/8] inet: implement lockless IP_MTU_DISCOVER Eric Dumazet
2023-09-21 19:03 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 3/8] inet: implement lockless IP_TOS Eric Dumazet
2023-09-21 19:10 ` David Ahern
2023-09-21 19:15 ` Eric Dumazet
2023-09-21 13:30 ` [PATCH net-next 4/8] inet: lockless getsockopt(IP_OPTIONS) Eric Dumazet
2023-09-21 19:12 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 5/8] inet: lockless getsockopt(IP_MTU) Eric Dumazet
2023-09-21 19:13 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 6/8] inet: implement lockless getsockopt(IP_UNICAST_IF) Eric Dumazet
2023-09-21 19:19 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 7/8] inet: lockless IP_PKTOPTIONS implementation Eric Dumazet
2023-09-21 19:23 ` David Ahern
2023-09-21 13:30 ` [PATCH net-next 8/8] inet: implement lockless getsockopt(IP_MULTICAST_IF) Eric Dumazet
2023-09-21 19:24 ` David Ahern [this message]
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