From: Stefano Brivio <sbrivio@redhat.com>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: passt-dev@passt.top
Subject: Re: [PATCH v3 05/14] fwd: Make space to store listening sockets in forward table
Date: Tue, 13 Jan 2026 23:13:31 +0100 [thread overview]
Message-ID: <20260113231331.086bd504@elisabeth> (raw)
In-Reply-To: <aWXX-wwEDo5Cx1lN@zatzit>
On Tue, 13 Jan 2026 16:28:27 +1100
David Gibson <david@gibson.dropbear.id.au> wrote:
> On Tue, Jan 13, 2026 at 12:26:22AM +0100, Stefano Brivio wrote:
> > On Thu, 8 Jan 2026 13:29:39 +1100
> > David Gibson <david@gibson.dropbear.id.au> wrote:
> >
> > > @@ -74,6 +83,8 @@ enum fwd_ports_mode {
> > > * @rules: Array of forwarding rules
> > > * @map: Bitmap describing which ports are forwarded
> > > * @delta: Offset between the original destination and mapped port number
> > > + * @listen_sock_count: Number of entries used in @listen_socks
> > > + * @listen_socks: Listening sockets for forwarding
> >
> > To keep those aligned:
> >
> > /**
> > * fwd_ports() - Describes port forwarding for one protocol and direction
> > * @mode: Overall forwarding mode (all, none, auto, some ports)
> > * @scan4: /proc/net fd to scan for IPv4 ports when in AUTO mode
> > * @scan6: /proc/net fd to scan for IPv6 ports when in AUTO mode
> > * @count: Number of forwarding rules
> > * @rules: Array of forwarding rules
> > * @map: Bitmap describing which ports are forwarded
> > * @delta: Offset between original and mapped destination port
> > * @listen_sock_count: Number of entries used in @listen_socks
> > * @listen_socks: Listening sockets for forwarding
> > */
>
> Done. I'd also be very open to more succinct names for these fields,
> but they haven't occurred to me yet.
@sockets: Array of listening sockets for inbound port forwarding
@sockets_count: Count of used @sockets
? I mean, they're obviously listening sockets.
--
Stefano
next prev parent reply other threads:[~2026-01-13 22:13 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 2:29 [PATCH v3 00/14] Introduce forwarding table David Gibson
2026-01-08 2:29 ` [PATCH v3 01/14] inany: Extend inany_ntop() to treat NULL as a fully unspecified address David Gibson
2026-01-08 13:16 ` Laurent Vivier
2026-01-08 2:29 ` [PATCH v3 02/14] conf, fwd: Keep a table of our port forwarding configuration David Gibson
2026-01-12 23:26 ` Stefano Brivio
2026-01-13 5:12 ` David Gibson
2026-01-13 22:13 ` Stefano Brivio
2026-01-13 23:53 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 03/14] conf: Accurately record ifname and address for outbound forwards David Gibson
2026-01-08 2:29 ` [PATCH v3 04/14] conf, fwd: Record "auto" port forwards in forwarding table David Gibson
2026-01-12 23:26 ` Stefano Brivio
2026-01-13 5:14 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 05/14] fwd: Make space to store listening sockets in forward table David Gibson
2026-01-12 23:26 ` Stefano Brivio
2026-01-13 5:28 ` David Gibson
2026-01-13 22:13 ` Stefano Brivio [this message]
2026-01-13 23:57 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 06/14] ip: Add ipproto_name() function David Gibson
2026-01-08 13:22 ` Laurent Vivier
2026-01-08 23:12 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 07/14] fwd, tcp, udp: Set up listening sockets based on forward table David Gibson
2026-01-12 23:26 ` Stefano Brivio
2026-01-13 5:38 ` David Gibson
2026-01-13 22:13 ` Stefano Brivio
2026-01-13 23:59 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 08/14] tcp, udp: Remove old auto-forwarding socket arrays David Gibson
2026-01-08 2:29 ` [PATCH v3 09/14] conf, fwd: Check forwarding table for conflicting rules David Gibson
2026-01-12 23:26 ` Stefano Brivio
2026-01-13 5:41 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 10/14] fwd: Generate auto-forward exclusions from socket fd tables David Gibson
2026-01-08 2:29 ` [PATCH v3 11/14] flow, fwd: Consult rules table when forwarding a new flow from socket David Gibson
2026-01-13 22:12 ` Stefano Brivio
2026-01-14 0:09 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 12/14] fwd: Remap ports based directly on forwarding rule David Gibson
2026-01-13 22:12 ` Stefano Brivio
2026-01-14 0:24 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 13/14] fwd, tcp, udp: Add forwarding rule to listening socket epoll references David Gibson
2026-01-13 22:12 ` Stefano Brivio
2026-01-14 0:37 ` David Gibson
2026-01-08 2:29 ` [PATCH v3 14/14] flow, fwd: Optimise forwarding rule lookup using epoll ref when possible David Gibson
2026-01-13 22:13 ` Stefano Brivio
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