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From: "Ludovic Courtès" <ludo@gnu.org>
To: 63516-done@debbugs.gnu.org
Cc: Julien Lepiller <julien@lepiller.eu>
Subject: bug#63516: Static networking should wait for interfaces to be up
Date: Wed, 14 Jun 2023 23:53:27 +0200	[thread overview]
Message-ID: <878rclpv6w.fsf@gnu.org> (raw)
In-Reply-To: <871qjawqpt.fsf@gnu.org> ("Ludovic Courtès"'s message of "Sun, 21 May 2023 01:03:26 +0200")

Ludovic Courtès <ludo@gnu.org> skribis:

> Ludovic Courtès <ludovic.courtes@inria.fr> skribis:
>
>> Before doing ‘addr-add’ in ‘network-set-up/linux’, should we wait for
>> the interface to show up, by calling ‘get-links’ from Guile-Netlink or
>> something like that?
>
> Below is a simple workaround.  How does that sound?
>
> A better fix would be to poll(2) on the underlying AF_NETLINK socket.
> In fact, we could also implement something like systemd’s
> ‘network-online.target’ by doing that.  For that we’d need Guile-Netlink
> to let us create SOCK_NONBLOCK sockets and to use real ports instead of
> raw file descriptors; Fibers would then take care of the rest.

Pushed the “better fix” as 26602f4063a6e0c626e8deb3423166bcd0abeb90,
building upon ‘wait-for-link’ from Guile-Netlink 1.2.

Thank you Julien for the Guile-Netlink release!

Ludo’.




      parent reply	other threads:[~2023-06-14 21:54 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-15  9:30 bug#63516: Static networking should wait for interfaces to be up Ludovic Courtès
2023-05-20 23:03 ` Ludovic Courtès
2023-05-23 12:39   ` bug#63516: [PATCH Guile-Netlink 00/11] Add 'wait-for-link' and related code Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 01/11] connection: Remove unused procedure Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 02/11] connection: Use Guile's 'socket' procedure to open a socket Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 03/11] connection: Throw upon errors in FFI bindings Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 04/11] connection: Add support for suspendable sockets Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 05/11] connection: Allow users to pass extra SOCK_ flags to 'socket' Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 06/11] link: Extract 'new-link-message->link' Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 07/11] addr: Extract 'new-address-message->address' Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 08/11] connection: Add 'add-socket-membership' Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 09/11] error: Add 'sub-type' field to '&netlink-decoder-error' and use it Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 10/11] doc: Add indexes Ludovic Courtès
2023-05-23 12:39     ` bug#63516: [PATCH Guile-Netlink 11/11] link: Add 'wait-for-link' Ludovic Courtès
2023-05-23 18:53     ` bug#63516: [PATCH Guile-Netlink 00/11] Add 'wait-for-link' and related code Julien Lepiller
2023-05-24 14:55       ` Ludovic Courtès
2023-05-24 15:12         ` Julien Lepiller
2023-06-14 21:53   ` Ludovic Courtès [this message]

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