netdev - Re: [PATCH v2 net-next 1/8] dpaa2-eth: Add basic XDP support

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <86ccd3ef-6762-155e-877c-f29ce613cd4d@gmail.com>
Date:   Wed, 28 Nov 2018 09:11:26 -0700
From:   David Ahern <dsahern@...il.com>
To:     Ioana Ciocoi Radulescu <ruxandra.radulescu@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>
Cc:     Ioana Ciornei <ioana.ciornei@....com>,
        Camelia Alexandra Groza <camelia.groza@....com>
Subject: Re: [PATCH v2 net-next 1/8] dpaa2-eth: Add basic XDP support

On 11/26/18 9:27 AM, Ioana Ciocoi Radulescu wrote:
> We keep one XDP program reference per channel. The only actions
> supported for now are XDP_DROP and XDP_PASS.
> 
> Until now we didn't enforce a maximum size for Rx frames based
> on MTU value. Change that, since for XDP mode we must ensure no
> scatter-gather frames can be received.
> 
> Signed-off-by: Ioana Radulescu <ruxandra.radulescu@....com>
> ---
> v2: - xdp packets count towards the rx packets and bytes counters
>     - add warning message with the maximum supported MTU value for XDP
> 
>  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 189 ++++++++++++++++++++++-
>  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h |   6 +
>  2 files changed, 194 insertions(+), 1 deletion(-)
> 

Reviewed-by: David Ahern <dsahern@...il.com>