From: Jakub Kicinski <kuba@kernel.org>
To: Ilya Maximets <i.maximets@ovn.org>
Cc: Eric Dumazet <edumazet@google.com>,
Stefano Brivio <sbrivio@redhat.com>,
davem@davemloft.net, netdev@vger.kernel.org, pabeni@redhat.com,
jiri@resnulli.us, idosch@idosch.org, johannes@sipsolutions.net,
fw@strlen.de, pablo@netfilter.org, Martin Pitt <mpitt@redhat.com>,
Paul Holzinger <pholzing@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH net-next v2 3/3] genetlink: fit NLMSG_DONE into same read() as families
Date: Thu, 11 Apr 2024 11:03:13 -0700 [thread overview]
Message-ID: <20240411110313.245b321c@kernel.org> (raw)
In-Reply-To: <6a561c3b-02dd-485a-aff0-04f1e347adf0@ovn.org>
On Thu, 11 Apr 2024 18:38:19 +0200 Ilya Maximets wrote:
> I tried that and IPv4 tests with Libreswan are passing with this change
> on latest net-next/main.
>
> IPv6 tests are stuck in the same way as IPv4 did before. The sendto
> as captured by strace is following:
>
> sendto(7, [
> {
> nlmsg_len=48, nlmsg_type=0x1a /* NLMSG_??? */,
> nlmsg_flags=NLM_F_REQUEST|0x300, nlmsg_seq=0, nlmsg_pid=17084
> },
> "\x0a\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x01\x00\xfd\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x02"], 48, 0, NULL, 0) = 48
>
> NLMSG_DONE is part of the first recvfrom and the process is stuck
> waiting for something from the second one.
Perfect, thank you! I just sent the v4 fix,
just to be clear you were testing on -next right?
Because AFAICT the v6 change hasn't made it to Linus.
next prev parent reply other threads:[~2024-04-11 18:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-03 5:24 [PATCH net-next v2 0/3] netlink: handle EMSGSIZE errors in the core Jakub Kicinski
2024-03-03 5:24 ` [PATCH net-next v2 1/3] " Jakub Kicinski
2024-03-03 15:01 ` Ido Schimmel
2024-03-03 5:24 ` [PATCH net-next v2 2/3] netdev: let netlink core handle -EMSGSIZE errors Jakub Kicinski
2024-03-03 15:08 ` Ido Schimmel
2024-03-03 5:24 ` [PATCH net-next v2 3/3] genetlink: fit NLMSG_DONE into same read() as families Jakub Kicinski
2024-03-03 15:10 ` Ido Schimmel
2024-03-15 11:48 ` Stefano Brivio
2024-03-19 15:55 ` Jakub Kicinski
2024-03-19 17:17 ` Eric Dumazet
2024-03-19 17:40 ` Jakub Kicinski
2024-03-21 12:56 ` Gal Pressman
2024-03-21 13:51 ` Ido Schimmel
2024-03-21 15:03 ` Gal Pressman
2024-03-21 17:26 ` Eric Dumazet
2024-03-21 17:41 ` Ido Schimmel
2024-04-03 22:52 ` Ilya Maximets
2024-04-11 15:16 ` Jakub Kicinski
2024-04-11 15:39 ` Ilya Maximets
2024-04-11 15:52 ` Jakub Kicinski
2024-04-11 16:38 ` Ilya Maximets
2024-04-11 18:03 ` Jakub Kicinski [this message]
2024-04-11 18:04 ` Jakub Kicinski
2024-03-19 23:36 ` David Gibson
2024-03-06 8:10 ` [PATCH net-next v2 0/3] netlink: handle EMSGSIZE errors in the core patchwork-bot+netdevbpf
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