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 2/8] inet: implement lockless IP_MTU_DISCOVER
Date: Thu, 21 Sep 2023 13:03:19 -0600 [thread overview]
Message-ID: <e303dccf-7809-833a-58c7-e347d7c17610@kernel.org> (raw)
In-Reply-To: <20230921133021.1995349-3-edumazet@google.com>
On 9/21/23 7:30 AM, Eric Dumazet wrote:
> inet->pmtudisc can be read locklessly.
>
> Implement proper lockless reads and writes to inet->pmtudisc
>
> ip_sock_set_mtu_discover() can now be called from arbitrary
> contexts.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> ---
> include/net/ip.h | 13 ++++++++-----
> net/ipv4/ip_output.c | 7 ++++---
> net/ipv4/ip_sockglue.c | 17 ++++++-----------
> net/ipv4/ping.c | 2 +-
> net/ipv4/raw.c | 2 +-
> net/ipv4/udp.c | 2 +-
> net/netfilter/ipvs/ip_vs_sync.c | 2 +-
> 7 files changed, 22 insertions(+), 23 deletions(-)
>
Reviewed-by: David Ahern <dsahern@kernel.org>
next prev parent reply other threads:[~2023-09-21 19:03 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 [this message]
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
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