public inbox for passt-dev@passt.top
 help / color / mirror / code / Atom feed
From: David Gibson <david@gibson.dropbear.id.au>
To: Stefano Brivio <sbrivio@redhat.com>, passt-dev@passt.top
Cc: bugs.passt.top@bitsbetwixt.com,
	David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH 0/2] udp: Fix bugs with saved socket fds
Date: Mon,  6 Nov 2023 13:17:07 +1100	[thread overview]
Message-ID: <20231106021709.603571-1-david@gibson.dropbear.id.au> (raw)

We've had some issues with DNS requests starting to fail in long
running guests or containers using passt/pasta.  With assistance from
a reporter, I've managed to track this down to some bugs in our
management of saved UDP socket fds.

Link: https://bugs.passt.top/show_bug.cgi?id=57

David Gibson (2):
  udp: Consistently use -1 to indicate un-opened sockets in maps
  udp: Remove socket from udp_{tap,splice}_map when timed out

 conf.c |  1 +
 udp.c  | 36 +++++++++++++++++++++++++++---------
 udp.h  |  1 +
 3 files changed, 29 insertions(+), 9 deletions(-)

-- 
2.41.0


             reply	other threads:[~2023-11-06  2:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-06  2:17 David Gibson [this message]
2023-11-06  2:17 ` [PATCH 1/2] udp: Consistently use -1 to indicate un-opened sockets in maps David Gibson
2023-11-07  8:33   ` Stefano Brivio
2023-11-06  2:17 ` [PATCH 2/2] udp: Remove socket from udp_{tap,splice}_map when timed out David Gibson
2023-11-07  8:35   ` Stefano Brivio
2023-11-07 12:45 ` [PATCH 0/2] udp: Fix bugs with saved socket fds Stefano Brivio

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231106021709.603571-1-david@gibson.dropbear.id.au \
    --to=david@gibson.dropbear.id.au \
    --cc=bugs.passt.top@bitsbetwixt.com \
    --cc=passt-dev@passt.top \
    --cc=sbrivio@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://passt.top/passt

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for IMAP folder(s).