From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by mail.toke.dk (Postfix) with ESMTPS id 8021EA3A3F8 for ; Sun, 5 Nov 2023 13:45:34 +0100 (CET) Authentication-Results: mail.toke.dk; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=aZea+uBL Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 60591CE0304; Sun, 5 Nov 2023 12:45:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48AB8C433C8; Sun, 5 Nov 2023 12:45:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699188318; bh=sUPYWoPAlcR31U354ashcPSOlMA+P31V4flT2OTwJBM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aZea+uBLSlu7QJ5oxBZe+s0MUCWa+ghyf62K0CBVWK/sTGPmesOTsZf+01JPfGrDQ gy7bX/XZTVJefkbH4sm+dsaubYvhAv4JFMKBWMVq6rvKYIWUtEsVnt58nkxrG+A+iO 78CrFtHNfzf3bUqo8STV0gv3Ao7Rx93uj8kl6mvzu3j6QFOA3w454aCjmVcbztbNxl HcZ6uUsR2vAQa+xLaz2AzCwVW5ZOdGWrOYxVuKMl0xYz8UfJShM843X4p/ERPEB2n2 NK2qiJw2ZX6KNjNMggKK1SCFUBDXKbQau+trDHpI29SefRuF0a3+enCwTFrYUVZjgT EG1gx/WMw7+7A== Date: Sun, 5 Nov 2023 07:45:14 -0500 From: Simon Horman To: Stanislav Fomichev Message-ID: <20231105124514.GD3579@kernel.org> References: <20231102225837.1141915-1-sdf@google.com> <20231102225837.1141915-7-sdf@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231102225837.1141915-7-sdf@google.com> Message-ID-Hash: QPPINYB3IZ2LM67UHS6RXMYHRHYADCUI X-Message-ID-Hash: QPPINYB3IZ2LM67UHS6RXMYHRHYADCUI X-MailFrom: horms@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, haoluo@google.com, jolsa@kernel.org, kuba@kernel.org, toke@kernel.org, willemb@google.com, dsahern@kernel.org, magnus.karlsson@intel.com, bjorn@kernel.org, maciej.fijalkowski@intel.com, hawk@kernel.org, yoong.siang.song@intel.com, netdev@vger.kernel.org, xdp-hints@xdp-project.net X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] Re: [PATCH bpf-next v5 06/13] xsk: Document tx_metadata_len layout List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Thu, Nov 02, 2023 at 03:58:30PM -0700, Stanislav Fomichev wrote: > - how to use > - how to query features > - pointers to the examples > > Signed-off-by: Stanislav Fomichev ... > diff --git a/Documentation/networking/xsk-tx-metadata.rst b/Documentation/networking/xsk-tx-metadata.rst > new file mode 100644 > index 000000000000..4f376560b23f > --- /dev/null > +++ b/Documentation/networking/xsk-tx-metadata.rst > @@ -0,0 +1,70 @@ Hi Stan, a minor nit from my side: an SPDX licence identifier tag should probably go here. > +================== > +AF_XDP TX Metadata > +================== > + > +This document describes how to enable offloads when transmitting packets > +via :doc:`af_xdp`. Refer to :doc:`xdp-rx-metadata` on how to access similar > +metadata on the receive side. ...