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From: David Gibson <david@gibson.dropbear.id.au>
To: passt-dev@passt.top, Stefano Brivio <sbrivio@redhat.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH 0/3] RFC: Reduce differences between inbound and outbound socket binding
Date: Fri, 17 Oct 2025 11:34:44 +1100	[thread overview]
Message-ID: <20251017003447.414103-1-david@gibson.dropbear.id.au> (raw)

The fact that outbound forwarding sockets are bound to the loopback
address, whereas inbound forwarding sockets are (by default) bound to
the unspecified address leads to some unexpected differences between
the paths setting up each of them.

Happily there's an approach to tackling bug 100 which also reduces
those differences, allowing more code to be shared between the two
paths.  Amongst other things, this will make the next steps of
flexible forwarding configuration easier.

Link: https://bugs.passt.top/show_bug.cgi?id=100

David Gibson (3):
  tcp: Merge tcp_ns_sock_init[46]() into tcp_sock_init_one()
  udp: Unify some more inbound/outbound parts of udp_sock_init()
  tcp, udp: Bind outbound listening sockets by interface instead of
    address

 conf.c |   4 +--
 pif.c  |   6 ----
 tcp.c  | 110 +++++++++++++++------------------------------------------
 tcp.h  |   5 +--
 udp.c  |  55 +++++++++++++----------------
 udp.h  |   5 +--
 6 files changed, 61 insertions(+), 124 deletions(-)

-- 
2.51.0


             reply	other threads:[~2025-10-17  0:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-17  0:34 David Gibson [this message]
2025-10-17  0:34 ` [PATCH 1/3] tcp: Merge tcp_ns_sock_init[46]() into tcp_sock_init_one() David Gibson
2025-10-20  6:08   ` Stefano Brivio
2025-10-20  9:24     ` David Gibson
2025-10-20  6:09   ` Stefano Brivio
2025-10-20  9:25     ` David Gibson
2025-10-17  0:34 ` [PATCH 2/3] udp: Unify some more inbound/outbound parts of udp_sock_init() David Gibson
2025-10-21 21:51   ` Stefano Brivio
2025-10-22  0:08     ` David Gibson
2025-10-17  0:34 ` [PATCH 3/3] tcp, udp: Bind outbound listening sockets by interface instead of address David Gibson
2025-10-21 21:51   ` Stefano Brivio
2025-10-22  0:34     ` David Gibson
2025-10-22  8:59       ` Stefano Brivio
2025-10-23  1:18         ` David Gibson

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