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From: Jakub Sitnicki <jakub@cloudflare.com>
To: Michal Luczaj <mhal@rbox.co>
Cc: netdev@vger.kernel.org,  bpf@vger.kernel.org,
	 davem@davemloft.net, edumazet@google.com,  kuba@kernel.org,
	 pabeni@redhat.com, john.fastabend@gmail.com,  kuniyu@amazon.com,
	 Rao.Shoaib@oracle.com, cong.wang@bytedance.com
Subject: Re: [PATCH bpf v3 2/4] selftest/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected()
Date: Tue, 16 Jul 2024 11:14:34 +0200	[thread overview]
Message-ID: <8734o98zr9.fsf@cloudflare.com> (raw)
In-Reply-To: <a4edd3d6-4cad-4312-bd20-2fb8d3738ad6@rbox.co> (Michal Luczaj's message of "Sat, 13 Jul 2024 22:16:11 +0200")

On Sat, Jul 13, 2024 at 10:16 PM +02, Michal Luczaj wrote:
> On 7/13/24 11:45, Jakub Sitnicki wrote:
>> On Thu, Jul 11, 2024 at 10:33 PM +02, Michal Luczaj wrote:
>>> And looking at that commit[1], inet_unix_redir_to_connected() has its
>>> @type ignored, too.  Same treatment?
>> 
>> That one will not be a trivial fix like this case. inet_socketpair()
>> won't work for TCP as is. It will fail trying to connect() a listening
>> socket (p0). I recall now that we are in this state due to some
>> abandoned work that began in 75e0e27db6cf ("selftest/bpf: Change udp to
>> inet in some function names").
>
> I've assumed @type applies to AF_UNIX. So I've meant to keep
> inet_socketpair() with SOCK_DGRAM hardcoded (like it is in
> unix_inet_redir_to_connected()), but let the socketpair(AF_UNIX, ...)
> accept @type (like this patch does).

Ah, that is what you had in mind.
Sure, a partial fix gets us closer to a fully working test.

  reply	other threads:[~2024-07-16  9:14 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-07 21:28 [PATCH bpf v3 0/4] af_unix: MSG_OOB handling fix & selftest Michal Luczaj
2024-07-07 21:28 ` [PATCH bpf v3 1/4] af_unix: Disable MSG_OOB handling for sockets in sockmap/sockhash Michal Luczaj
2024-07-08 19:38   ` Kuniyuki Iwashima
2024-07-09  1:24     ` John Fastabend
2024-07-09  2:18       ` Kuniyuki Iwashima
2024-07-09  9:48   ` Jakub Sitnicki
2024-07-07 21:28 ` [PATCH bpf v3 2/4] selftest/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected() Michal Luczaj
2024-07-09  9:48   ` Jakub Sitnicki
2024-07-11 20:33     ` Michal Luczaj
2024-07-13  9:45       ` Jakub Sitnicki
2024-07-13 20:16         ` Michal Luczaj
2024-07-16  9:14           ` Jakub Sitnicki [this message]
2024-07-16 20:58             ` Michal Luczaj
2024-07-17 20:15         ` Michal Luczaj
2024-07-19 11:09           ` Jakub Sitnicki
2024-07-22 13:07             ` Michal Luczaj
2024-07-22 19:26               ` Jakub Sitnicki
2024-07-22 22:07                 ` Eduard Zingerman
2024-07-22 22:21                   ` Eduard Zingerman
2024-07-23 12:31                     ` Michal Luczaj
2024-07-24 11:36                 ` Michal Luczaj
2024-07-07 21:28 ` [PATCH bpf v3 3/4] selftest/bpf: Parametrize AF_UNIX redir functions to accept send() flags Michal Luczaj
2024-07-09  9:59   ` Jakub Sitnicki
2024-07-11 20:34     ` Michal Luczaj
2024-07-07 21:28 ` [PATCH bpf v3 4/4] selftest/bpf: Test sockmap redirect for AF_UNIX MSG_OOB Michal Luczaj
2024-07-09 10:08   ` Jakub Sitnicki
2024-07-11 20:35     ` Michal Luczaj

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