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GET /api/patches/2213356/?format=api
{ "id": 2213356, "url": "http://patchwork.ozlabs.org/api/patches/2213356/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260319171650.5815-4-kohei@enjuk.jp/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260319171650.5815-4-kohei@enjuk.jp>", "list_archive_url": null, "date": "2026-03-19T17:16:44", "name": "[iwl-next,v1,3/3] i40e: add support for bpf_xdp_metadata_rx_vlan_tag()", "commit_ref": null, "pull_url": null, "state": "under-review", "archived": false, "hash": "1352310fe70d6a07e952b536cbeedd58c51eed43", "submitter": { "id": 92459, "url": "http://patchwork.ozlabs.org/api/people/92459/?format=api", "name": "Kohei Enju", "email": "kohei@enjuk.jp" }, "delegate": { "id": 109701, "url": "http://patchwork.ozlabs.org/api/users/109701/?format=api", "username": "anguy11", "first_name": "Anthony", "last_name": "Nguyen", "email": "anthony.l.nguyen@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260319171650.5815-4-kohei@enjuk.jp/mbox/", "series": [ { "id": 496692, "url": "http://patchwork.ozlabs.org/api/series/496692/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=496692", "date": "2026-03-19T17:16:42", "name": "i40e: support XDP metadata ops (RX", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/496692/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2213356/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2213356/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=5ceVWcIO;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::136; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 0B25E61606", "OpenDKIM Filter v2.11.0 smtp1.osuosl.org 41B828229F" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1773940643;\n\tbh=t7tQWDB599mgzXVu98rsjNCBJh04E4IB3vAFUErTcSE=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=5ceVWcIOl4xtxeM5QErlZGic2OqV672b4SOvX4tupQNTJWLljP2ujjntyGe8/N4oE\n\t 0/2kydChcXukJ8YT1r7Faa6RGmdajZ3eHrslogrEuJ2tqssZvQ4J7BnluWzW+C7oy6\n\t nUpR+hpwYm2L1vI6dGHIoVXLsR/RKsmZr3DgML2ay1pJhqF82THzlOyAKsJ526rbkc\n\t a5p27mNa25hMuVfgpyFYvc776MftV9AXNwnOtrxc21Q0kLdDysUr7Rsglt9Y6lh1XA\n\t tjKoKrV6Z5ETAFf3eneGTkBAebA+xREDDR5mvp0bKDX5kHeyj3qz091QGYX4fgnpwI\n\t 3QSIK3OtH5aig==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=49.212.198.91;\n helo=www2881.sakura.ne.jp; envelope-from=kohei@enjuk.jp; receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp1.osuosl.org 41B828229F", "From": "Kohei Enju <kohei@enjuk.jp>", "To": "intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org", "Cc": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>, kohei.enju@gmail.com,\n Kohei Enju <kohei@enjuk.jp>", "Date": "Thu, 19 Mar 2026 17:16:44 +0000", "Message-ID": "<20260319171650.5815-4-kohei@enjuk.jp>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260319171650.5815-1-kohei@enjuk.jp>", "References": "<20260319171650.5815-1-kohei@enjuk.jp>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "a=rsa-sha256;\n bh=t7tQWDB599mgzXVu98rsjNCBJh04E4IB3vAFUErTcSE=;\n c=relaxed/relaxed; d=enjuk.jp;\n h=From:Message-ID:To:Subject:Date;\n s=rs20251215; t=1773940626; v=1;\n b=xEuAmbsWx2tlWHC2vSSvQu8Dm2r5gcipiR6jl9TiDD/9u3VYgSV0WVTOyC//dcRA\n M606VcjKCzGKSPqYbXEzE9ieGyqD7TwTEbadPcX6/Ld04jzG3tmEqbA6drzSWOoc\n gQh8tug2E9afijTz+drxS4Qq6Ze7rIBD38E9+atcDLq/mAnhOW2MkGP2ZlLb7F6Z\n oGAPOZgr93Im+OFpEV2QTKMWsw/htxVxmv4mgIrEiB81cJkafdJSqLFEDkeivAxh\n CH+Q1vWIByoUruJSn4YFcvtw9Fkckl5wTOV2+mJU0wJ5PTqcqsT30qmjcAiyxPCs\n /cjVRaFNtJmSQ8kCI/IBvA==", "X-Mailman-Original-Authentication-Results": [ "smtp1.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=enjuk.jp", "smtp1.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=enjuk.jp header.i=@enjuk.jp header.a=rsa-sha256\n header.s=rs20251215 header.b=xEuAmbsW" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v1 3/3] i40e: add support for\n bpf_xdp_metadata_rx_vlan_tag()", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Introduce i40e_xdp_rx_vlan_tag() which takes the same approach as\ni40e_process_skb_fields() to extract the VLAN tag from the RX\ndescriptor.\n\nTested with X710 adapter using xdp_hw_metadata, and confirmed that VLAN\ntags match between bpf_xdp_metadata_rx_vlan_tag() and\nskb->vlan_proto/vlan_tci.\n\nSigned-off-by: Kohei Enju <kohei@enjuk.jp>\n---\n drivers/net/ethernet/intel/i40e/i40e_main.c | 19 +++++++++++++++++++\n 1 file changed, 19 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 6b7e34b16a8d..3749f32ef95a 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -13610,8 +13610,27 @@ static int i40e_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash,\n \treturn 0;\n }\n \n+static int i40e_xdp_rx_vlan_tag(const struct xdp_md *_ctx, __be16 *vlan_proto,\n+\t\t\t\tu16 *vlan_tci)\n+{\n+\tconst struct i40e_xdp_buff *ctx = (const void *)_ctx;\n+\tconst union i40e_rx_desc *desc = ctx->desc;\n+\tu64 status;\n+\n+\tstatus = le64_to_cpu(desc->wb.qword1.status_error_len);\n+\n+\tif (!(status & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)))\n+\t\treturn -ENODATA;\n+\n+\t*vlan_proto = cpu_to_be16(ETH_P_8021Q);\n+\t*vlan_tci = le16_to_cpu(desc->wb.qword0.lo_dword.l2tag1);\n+\n+\treturn 0;\n+}\n+\n static const struct xdp_metadata_ops i40e_xdp_metadata_ops = {\n \t.xmo_rx_hash\t\t= i40e_xdp_rx_hash,\n+\t.xmo_rx_vlan_tag\t= i40e_xdp_rx_vlan_tag,\n };\n \n static const struct net_device_ops i40e_netdev_ops = {\n", "prefixes": [ "iwl-next", "v1", "3/3" ] }