From nobody Thu Apr 9 10:54:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A347DC4332F for ; Fri, 4 Nov 2022 12:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231597AbiKDMdb (ORCPT ); Fri, 4 Nov 2022 08:33:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230132AbiKDMd1 (ORCPT ); Fri, 4 Nov 2022 08:33:27 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 768721583F; Fri, 4 Nov 2022 05:33:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1667565207; x=1699101207; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=B2aH17D9PQ7GFN8pFlZ5kWL8Bi2LgoVEvlSNCoRVYJQ=; b=e55PERic6ywE4LAH/N9NYhGNSGHmQTtlNb5+y5YrrjMksvmtsHq5zKHe SypWYosl3FqeTv2WCA6rn/LFdA+gF/HzArwVjB1v0fZy4V2Ns9o/OHzMr w9BcOASNAy+HsUAr/h/tUuJ3tXHzPRZ+fABvMRYJDuGYBp+Q80Cp1EdhU 7PzTbpcF7200Y4W4/d55PXm5Ky3Leeyr2suVX0SANh3LN8O5WV1Hq6kaV cQWULuNk5Vi9b3mx2vGoIhyBzuJVsNNmzWeZVSsIP/s6vREraovoLRjkS W405v7V2uRqKtmFvXE4i/R2iEfDhfpZNdwb3MVTHpoI3QoBRbqoUxBGOM A==; X-IronPort-AV: E=Sophos;i="5.96,137,1665471600"; d="scan'208";a="181950097" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 04 Nov 2022 05:33:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Fri, 4 Nov 2022 05:33:24 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Fri, 4 Nov 2022 05:33:21 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , Louis Peens , Baowen Zheng , "Simon Horman" , Tony Nguyen , Wojciech Drewek , Maksym Glubokiy , Pablo Neira Ayuso , , , , Horatiu Vultur Subject: [PATCH net-next] net: flow_offload: add support for ARP frame matching Date: Fri, 4 Nov 2022 13:33:14 +0100 Message-ID: <20221104123314.1349814-1-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This adds a new flow_rule_match_arp function that allows drivers to be able to dissect APR frames. Signed-off-by: Steen Hegelund Reviewed-by: Wojciech Drewek --- include/net/flow_offload.h | 6 ++++++ net/core/flow_offload.c | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 7a60bc6d72c9..0400a0ac8a29 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -32,6 +32,10 @@ struct flow_match_vlan { struct flow_dissector_key_vlan *key, *mask; }; =20 +struct flow_match_arp { + struct flow_dissector_key_arp *key, *mask; +}; + struct flow_match_ipv4_addrs { struct flow_dissector_key_ipv4_addrs *key, *mask; }; @@ -98,6 +102,8 @@ void flow_rule_match_vlan(const struct flow_rule *rule, struct flow_match_vlan *out); void flow_rule_match_cvlan(const struct flow_rule *rule, struct flow_match_vlan *out); +void flow_rule_match_arp(const struct flow_rule *rule, + struct flow_match_arp *out); void flow_rule_match_ipv4_addrs(const struct flow_rule *rule, struct flow_match_ipv4_addrs *out); void flow_rule_match_ipv6_addrs(const struct flow_rule *rule, diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index abe423fd5736..acfc1f88ea79 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -97,6 +97,13 @@ void flow_rule_match_cvlan(const struct flow_rule *rule, } EXPORT_SYMBOL(flow_rule_match_cvlan); =20 +void flow_rule_match_arp(const struct flow_rule *rule, + struct flow_match_arp *out) +{ + FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_ARP, out); +} +EXPORT_SYMBOL(flow_rule_match_arp); + void flow_rule_match_ipv4_addrs(const struct flow_rule *rule, struct flow_match_ipv4_addrs *out) { --=20 2.38.1