linux-kernel - Re: [PATCH iwl-next v4 00/13] idpf: add 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] [day] [month] [year] [list]

Message-ID: <554a93a2-8831-4403-aa0d-31c212bc27a4@intel.com>
Date: Fri, 22 Aug 2025 17:26:48 +0200
From: Alexander Lobakin <aleksander.lobakin@...el.com>
To: <intel-wired-lan@...ts.osuosl.org>
CC: Michal Kubiak <michal.kubiak@...el.com>, Maciej Fijalkowski
	<maciej.fijalkowski@...el.com>, Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>, Andrew Lunn
	<andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>, "Eric
 Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann
	<daniel@...earbox.net>, Simon Horman <horms@...nel.org>,
	<nxne.cnse.osdt.itp.upstreaming@...el.com>, <bpf@...r.kernel.org>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH iwl-next v4 00/13] idpf: add XDP support

From: Alexander Lobakin <aleksander.lobakin@...el.com>
Date: Mon, 11 Aug 2025 18:10:31 +0200

> Add XDP support (w/o XSk for now) to the idpf driver using the libeth_xdp
> sublib. All possible verdicts, .ndo_xdp_xmit(), multi-buffer etc. are here.
> In general, nothing outstanding comparing to ice, except performance --
> let's say, up to 2x for .ndo_xdp_xmit() on certain platforms and
> scenarios.
> idpf doesn't support VLAN Rx offload, so only the hash hint is
> available for now.

Our validation found a couple minor issues when working on a VF, need to
fix them =\

Thanks,
Olek