From: "Kraus, NechamaX" <nechamax.kraus@linux.intel.com>
To: Jesper Dangaard Brouer <brouer@redhat.com>, netdev@vger.kernel.org
Cc: intel-wired-lan@lists.osuosl.org, bjorn@kernel.org,
Jakub Kicinski <kuba@kernel.org>,
bpf@vger.kernel.org, Daniel Borkmann <borkmann@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
magnus.karlsson@intel.com
Subject: Re: [Intel-wired-lan] [PATCH net-next 2/2] igc: enable XDP metadata in driver
Date: Sun, 21 Nov 2021 12:33:23 +0200 [thread overview]
Message-ID: <a991d408-df9e-4a4a-1887-8973553adb23@linux.intel.com> (raw)
In-Reply-To: <163700859087.565980.3578855072170209153.stgit@firesoul>
On 11/15/2021 22:36, Jesper Dangaard Brouer wrote:
> Enabling the XDP bpf_prog access to data_meta area is a very small
> change. Hint passing 'true' to xdp_prepare_buff().
>
> The SKB layers can also access data_meta area, which required more
> driver changes to support. Reviewers, notice the igc driver have two
> different functions that can create SKBs, depending on driver config.
>
> Hint for testers, ethtool priv-flags legacy-rx enables
> the function igc_construct_skb()
>
> ethtool --set-priv-flags DEV legacy-rx on
>
> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
> ---
> drivers/net/ethernet/intel/igc/igc_main.c | 29 +++++++++++++++++++----------
> 1 file changed, 19 insertions(+), 10 deletions(-)
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
next prev parent reply other threads:[~2021-11-21 10:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-15 20:36 [PATCH net-next 0/2] igc: driver change to support XDP metadata Jesper Dangaard Brouer
2021-11-15 20:36 ` [PATCH net-next 1/2] igc: AF_XDP zero-copy metadata adjust breaks SKBs on XDP_PASS Jesper Dangaard Brouer
2021-11-21 10:32 ` [Intel-wired-lan] " Kraus, NechamaX
2021-11-26 15:25 ` Maciej Fijalkowski
2021-11-26 15:32 ` Jesper Dangaard Brouer
2021-11-26 15:54 ` Alexander Lobakin
2021-11-15 20:36 ` [PATCH net-next 2/2] igc: enable XDP metadata in driver Jesper Dangaard Brouer
2021-11-21 10:33 ` Kraus, NechamaX [this message]
2021-11-26 16:16 ` Alexander Lobakin
2021-11-29 14:39 ` Jesper Dangaard Brouer
2021-11-29 14:53 ` Alexander Lobakin
2021-11-29 18:13 ` Alexander Lobakin
2021-11-29 19:03 ` Nguyen, Anthony L
2021-11-30 11:25 ` Jesper Dangaard Brouer
2021-11-29 14:10 ` [PATCH net-next 0/2] igc: driver change to support XDP metadata Alexander Lobakin
2021-11-29 14:29 ` Jesper Dangaard Brouer
2021-11-29 14:41 ` Alexander Lobakin
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