From: Christoph Hellwig <hch@lst.de>
To: David Howells <dhowells@redhat.com>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-sctp@vger.kernel.org, target-devel@vger.kernel.org,
linux-afs@lists.infradead.org, drbd-dev@lists.linbit.com,
linux-cifs@vger.kernel.org, rds-devel@oss.oracle.com,
linux-rdma@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
cluster-devel@redhat.com, Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
linux-block@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org,
Neil Horman <nhorman@tuxdriver.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
netdev@vger.kernel.org, Vlad Yasevich <vyasevich@gmail.com>,
Eric Dumazet <edumazet@google.com>, Jon Maloy <jmaloy@redhat.com>,
Ying Xue <ying.xue@windriver.com>,
"David S. Miller" <davem@davemloft.net>,
ocfs2-devel@oss.oracle.com
Subject: Re: [PATCH 21/33] ipv4: add ip_sock_set_mtu_discover
Date: Thu, 14 May 2020 08:26:22 +0200 [thread overview]
Message-ID: <20200514062622.GA8564@lst.de> (raw)
In-Reply-To: <3123898.1589375861@warthog.procyon.org.uk>
On Wed, May 13, 2020 at 02:17:41PM +0100, David Howells wrote:
> Christoph Hellwig <hch@lst.de> wrote:
>
> > + ip_sock_set_mtu_discover(conn->params.local->socket->sk,
> > + IP_PMTUDISC_DONT);
>
> Um... The socket in question could be an AF_INET6 socket, not an AF_INET4
> socket - I presume it will work in that case. If so:
Yes, the implementation of that sockopt, including the inet_sock
structure where these options are set is shared between ipv4 and ipv6.
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next prev parent reply other threads:[~2020-05-14 6:26 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 6:26 remove kernel_setsockopt and kernel_getsockopt Christoph Hellwig
2020-05-13 6:26 ` [PATCH 01/33] net: add sock_set_reuseaddr Christoph Hellwig
2020-05-13 6:26 ` [PATCH 02/33] net: add sock_set_linger Christoph Hellwig
2020-05-13 6:26 ` [PATCH 03/33] net: add sock_set_priority Christoph Hellwig
2020-05-13 6:26 ` [PATCH 04/33] net: add sock_set_sndtimeo Christoph Hellwig
2020-05-13 6:26 ` [PATCH 05/33] net: add sock_bindtoindex Christoph Hellwig
2020-05-13 6:26 ` [PATCH 06/33] net: add sock_set_timestamps Christoph Hellwig
2020-05-13 6:26 ` [PATCH 07/33] net: add sock_set_keepalive Christoph Hellwig
2020-05-13 6:26 ` [PATCH 08/33] net: add sock_set_rcvbuf Christoph Hellwig
2020-05-13 6:26 ` [PATCH 09/33] net: add sock_set_reuseport Christoph Hellwig
2020-05-13 6:26 ` [PATCH 10/33] tcp: add tcp_sock_set_cork Christoph Hellwig
2020-05-13 6:26 ` [PATCH 11/33] tcp: tcp_sock_set_nodelay Christoph Hellwig
2020-05-13 12:51 ` Jason Gunthorpe
2020-05-13 6:26 ` [PATCH 12/33] tcp: add tcp_sock_set_quickack Christoph Hellwig
2020-05-13 6:26 ` [PATCH 13/33] tcp: add tcp_sock_set_syncnt Christoph Hellwig
2020-05-13 6:26 ` [PATCH 14/33] tcp: add tcp_sock_set_user_timeout Christoph Hellwig
2020-05-13 6:26 ` [PATCH 15/33] tcp: add tcp_sock_set_keepidle Christoph Hellwig
2020-05-13 6:26 ` [PATCH 16/33] tcp: add tcp_sock_set_keepintvl Christoph Hellwig
2020-05-13 6:26 ` [PATCH 17/33] tcp: add tcp_sock_set_keepcnt Christoph Hellwig
2020-05-13 6:26 ` [PATCH 18/33] ipv4: add ip_sock_set_tos Christoph Hellwig
2020-05-13 6:26 ` [PATCH 19/33] ipv4: add ip_sock_set_freebind Christoph Hellwig
2020-05-13 6:26 ` [PATCH 20/33] ipv4: add ip_sock_set_recverr Christoph Hellwig
2020-05-13 21:00 ` Joe Perches
2020-05-14 10:30 ` Christoph Hellwig
2020-05-14 11:51 ` Joe Perches
2020-05-20 14:18 ` Christoph Hellwig
2020-05-13 6:26 ` [PATCH 21/33] ipv4: add ip_sock_set_mtu_discover Christoph Hellwig
2020-05-13 6:26 ` [PATCH 22/33] ipv6: add ip6_sock_set_v6only Christoph Hellwig
2020-05-13 6:26 ` [PATCH 23/33] ipv6: add ip6_sock_set_recverr Christoph Hellwig
2020-05-13 6:26 ` [PATCH 24/33] ipv6: add ip6_sock_set_addr_preferences Christoph Hellwig
2020-05-13 6:26 ` [PATCH 25/33] ipv6: add ip6_sock_set_recvpktinfo Christoph Hellwig
2020-05-13 6:26 ` [PATCH 26/33] sctp: lift copying in addrs into sctp_setsockopt Christoph Hellwig
2020-05-13 6:26 ` [PATCH 27/33] sctp: export sctp_setsockopt_bindx Christoph Hellwig
2020-05-13 18:00 ` Marcelo Ricardo Leitner
2020-05-14 6:28 ` Christoph Hellwig
2020-05-14 8:23 ` David Laight
2020-05-14 10:40 ` is it ok to always pull in sctp for dlm, was: " Christoph Hellwig
2020-05-14 14:24 ` David Teigland
2020-05-15 15:20 ` David Howells
2020-05-15 15:24 ` Christoph Hellwig
2020-05-16 15:21 ` David Laight
2020-05-16 15:11 ` David Laight
2020-05-16 15:36 ` [Ocfs2-devel] " Matthew Wilcox
2020-05-17 8:48 ` David Laight
2020-05-13 6:26 ` [PATCH 28/33] sctp: add sctp_sock_set_nodelay Christoph Hellwig
2020-05-13 6:26 ` [PATCH 29/33] rxrpc_sock_set_min_security_level Christoph Hellwig
2020-05-13 6:26 ` [PATCH 30/33] tipc: call tsk_set_importance from tipc_topsrv_create_listener Christoph Hellwig
2020-05-13 6:26 ` [PATCH 31/33] net: remove kernel_setsockopt Christoph Hellwig
2020-05-13 6:26 ` [PATCH 32/33] sctp: add sctp_sock_get_primary_addr Christoph Hellwig
2020-05-13 18:03 ` Marcelo Ricardo Leitner
2020-05-14 9:51 ` David Laight
2020-05-14 12:30 ` David Laight
2020-05-14 13:27 ` David Laight
2020-05-13 6:26 ` [PATCH 33/33] net: remove kernel_getsockopt Christoph Hellwig
2020-05-13 13:13 ` [PATCH 29/33] rxrpc_sock_set_min_security_level David Howells
2020-05-14 10:29 ` Christoph Hellwig
2020-05-15 15:13 ` David Howells
2020-05-13 13:17 ` [PATCH 21/33] ipv4: add ip_sock_set_mtu_discover David Howells
2020-05-14 6:26 ` Christoph Hellwig [this message]
2020-05-15 15:15 ` David Howells
2020-05-13 13:24 ` [PATCH 20/33] ipv4: add ip_sock_set_recverr David Howells
2020-05-13 13:25 ` [PATCH 23/33] ipv6: add ip6_sock_set_recverr David Howells
2020-05-13 13:27 ` [PATCH 06/33] net: add sock_set_timestamps David Howells
2020-05-13 17:38 ` remove kernel_setsockopt and kernel_getsockopt Joe Perches
2020-05-14 6:27 ` Christoph Hellwig
2020-05-14 8:29 ` David Laight
2020-05-14 10:18 ` Christoph Hellwig
2020-05-14 10:26 ` David Laight
2020-05-14 10:34 ` 'Christoph Hellwig'
2020-05-14 11:11 ` David Laight
2020-05-14 19:35 ` [Ocfs2-devel] " Matthew Wilcox
2020-05-14 20:03 ` David Miller
2020-05-15 8:14 ` David Laight
2020-05-14 19:57 ` David Miller
2020-05-13 18:45 ` Sagi Grimberg
2020-05-13 19:12 ` David Miller
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