linux-kernel - Re: [PATCH 0/2] can: drop tx skb if the device is in listen only mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMZ6RqKBLSVmPXsdKS0F1C+9JnDJKULO9dhY00A1bRU=nMmJ2A@mail.gmail.com>
Date:   Sat, 14 May 2022 00:20:36 +0900
From:   Vincent MAILHOL <mailhol.vincent@...adoo.fr>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
Cc:     linux-can@...r.kernel.org, linux-kernel@...r.kernel.org,
        Max Staudt <max@...as.org>
Subject: Re: [PATCH 0/2] can: drop tx skb if the device is in listen only mode

On Fri. 13 May 2022 at 23:42, Marc Kleine-Budde <mkl@...gutronix.de> wrote:
> On 13.05.2022 23:23:53, Vincent Mailhol wrote:
> > In listen only mode, tx CAN frames can still reach the driver if
> > injected via the packet socket. This series add a check toward
> > CAN_CTRLMODE_LISTENONLY in can_dropped_invalid_skb() to discard such
> > skb. The first patch does some preparation work and migrates
> > can_dropped_invalid_skb() from skb.h to dev.h. The second and last
> > patch is the actual change.
>
> Thanks for your quick patch!
>
> What about moving the function to a .c file? The
> can_dropped_invalid_skb() grew a lot over the years, since it was added
> to the header as a static inline function.

OK. Will also migrate can_skb_headrom_valid() which is only used by
can_dropped_invalid_skb().

> Marc
>
> --
> Pengutronix e.K.                 | Marc Kleine-Budde           |
> Embedded Linux                   | https://www.pengutronix.de  |
> Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
> Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |