netdev - Re: [PATCH iwl-next v6 4/6] igb: Introduce XSK data structures and helpers

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Message-ID: <ZsNSc9moGwySgpcU@boxer>
Date: Mon, 19 Aug 2024 16:10:59 +0200
From: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
To: Kurt Kanzenbach <kurt@...utronix.de>
CC: Tony Nguyen <anthony.l.nguyen@...el.com>, Przemek Kitszel
	<przemyslaw.kitszel@...el.com>, "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>, Jesper Dangaard Brouer <hawk@...nel.org>,
	John Fastabend <john.fastabend@...il.com>, Richard Cochran
	<richardcochran@...il.com>, Sriram Yagnaraman
	<sriram.yagnaraman@...csson.com>, Benjamin Steinke
	<benjamin.steinke@...s-audio.com>, Sebastian Andrzej Siewior
	<bigeasy@...utronix.de>, <intel-wired-lan@...ts.osuosl.org>,
	<netdev@...r.kernel.org>, <bpf@...r.kernel.org>, Sriram Yagnaraman
	<sriram.yagnaraman@....tech>
Subject: Re: [PATCH iwl-next v6 4/6] igb: Introduce XSK data structures and
 helpers

On Mon, Aug 19, 2024 at 03:41:20PM +0200, Kurt Kanzenbach wrote:
> On Mon Aug 19 2024, Maciej Fijalkowski wrote:
> > On Fri, Aug 16, 2024 at 11:24:03AM +0200, Kurt Kanzenbach wrote:
> >> From: Sriram Yagnaraman <sriram.yagnaraman@....tech>
> >> 
> >> Add the following ring flag:
> >> - IGB_RING_FLAG_TX_DISABLED (when xsk pool is being setup)
> >> 
> >> Add a xdp_buff array for use with XSK receive batch API, and a pointer
> >> to xsk_pool in igb_adapter.
> >> 
> >> Add enable/disable functions for TX and RX rings.
> >> Add enable/disable functions for XSK pool.
> >> Add xsk wakeup function.
> >> 
> >> None of the above functionality will be active until
> >> NETDEV_XDP_ACT_XSK_ZEROCOPY is advertised in netdev->xdp_features.
> >> 
> >> Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@....tech>
> >
> > Sriram's mail bounces unfortunately, is it possible to grab his current
> > address?
> 
> His current email address is in the Cc list. However, i wasn't sure if
> it's okay to update the From and SoB of these patches?

Okay. Then I believe Sriram should provide a mailmap entry to map his old
mail to a new one.

> 
> >
> > You could also update the copyright date in igb_xsk.c.
> 
> Ditto for the copyright. It probably has to be something like
> Copyright(c) 2023 Ericsson?

It says 2018 Intel. I don't think Sriram was working under E/// employment
as he said he was forbidden to work on this further and that's why you
picked it up, right?

My intent was not stir up the copyright pot, though. It can be left as-is
or have something of a Linutronix/Sriram Yagnamaran mix :P

> 
> Thanks,
> Kurt