From mboxrd@z Thu Jan 1 00:00:00 1970 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 7E505C433F5 for ; Sun, 23 Jan 2022 01:34:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235682AbiAWBeY (ORCPT ); Sat, 22 Jan 2022 20:34:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235171AbiAWBdu (ORCPT ); Sat, 22 Jan 2022 20:33:50 -0500 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B58ABC06173B; Sat, 22 Jan 2022 17:33:49 -0800 (PST) Received: by mail-ej1-x62b.google.com with SMTP id o12so11117200eju.13; Sat, 22 Jan 2022 17:33:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rBREyuz+JJaVFiyJ9awvOej1C4zUf8tMKpoECjsnacs=; b=FgszAdl5Gn3/Z8D0Nr8rV9jcKuJgEA02NSMc3SDElelRU43VZYTjzl0AZIhMZ7B2zb qtrcN+ATJD14q/yG7ihcCA0n3z6J7haNUEYp/LE9Shbvc4KmYOkAVBXnT2XWi8NT/bci yWY+4+kv+AB9FPH1SEaKBJckOKsc79tE+8JG6So/g26wSsOhTwShtyllINWfpYeLLoeZ CQ/xbNmlr8Q+gADH3b++5ETZSAj4jXpo1N6/gl3T1y4prESJ/Tcia+SigkdH7dxUhBKk U0ZIkBDwYWJeFb1mj0XCyP5BnxhbItY67J78+k09EzSxmug6ffTegC7GIuq9NIC4zuo2 k7hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rBREyuz+JJaVFiyJ9awvOej1C4zUf8tMKpoECjsnacs=; b=OBe57Z/nWiAeIpLKKBFTIZaenI+GTiIRZSMu6tF6+khYk7IK6lVNcNzc5tcL59d64g UkgEzPdtVwvsEXxtc76SfrRCNvXBliBdvbHpmetQ0J5rm4QICdTee+jNguvZxOFxHZYt taQowVlok7Opnz0IaJ1k8JqMfHmQ1+CCImYsCp/iMXLR0UcykcjuAPjC+bDt369l4UW/ 5BqjOZMXo3yXIG5IJn+38Icx7VMfJgoSdNLaTxYKNWltPEKbft5xWGMccjrZYK7uWWyH 2vCYuIa3OAkilOq0e59ljaUurYda6zvFlRqx7UNL+ZynQrZQZAHUIGsSI8RJPHHKLgHs KV/w== X-Gm-Message-State: AOAM530XKRczhFrHaTqF/IxDsubcLHcbv0S2ms5P1EkBasRrh6dSSzQA 28pro80jtQi+TegGPt6aPJ47cbq5jKc= X-Google-Smtp-Source: ABdhPJwqp9YpXAAwJ+kpRu8NbD7mdFUwvHwiwWF5tbAUG+vl//B5AqnSvsDzmzm8ckds9DWW3gVIIQ== X-Received: by 2002:a17:907:728c:: with SMTP id dt12mr8560897ejc.188.1642901628280; Sat, 22 Jan 2022 17:33:48 -0800 (PST) Received: from localhost.localdomain (93-42-71-246.ip85.fastwebnet.it. [93.42.71.246]) by smtp.googlemail.com with ESMTPSA id fy40sm3259866ejc.36.2022.01.22.17.33.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Jan 2022 17:33:47 -0800 (PST) From: Ansuel Smith To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Ansuel Smith Subject: [RFC PATCH v7 07/16] net: dsa: tag_qca: add define for handling MIB packet Date: Sun, 23 Jan 2022 02:33:28 +0100 Message-Id: <20220123013337.20945-8-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220123013337.20945-1-ansuelsmth@gmail.com> References: <20220123013337.20945-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add struct to correctly parse a mib Ethernet packet. Signed-off-by: Ansuel Smith --- include/linux/dsa/tag_qca.h | 10 ++++++++++ net/dsa/tag_qca.c | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h index 1a02f695f3a3..87dd84e31304 100644 --- a/include/linux/dsa/tag_qca.h +++ b/include/linux/dsa/tag_qca.h @@ -62,4 +62,14 @@ struct mgmt_ethhdr { __be16 hdr; /* qca hdr */ } __packed; +enum mdio_cmd { + MDIO_WRITE = 0x0, + MDIO_READ +}; + +struct mib_ethhdr { + u32 data[3]; /* first 3 mib counter */ + __be16 hdr; /* qca hdr */ +} __packed; + #endif /* __TAG_QCA_H */ diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index c57d6e1a0c0c..fdaa1b322d25 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -55,6 +55,10 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev) if (pk_type == QCA_HDR_RECV_TYPE_RW_REG_ACK) return NULL; + /* Ethernet MIB counter packet */ + if (pk_type == QCA_HDR_RECV_TYPE_MIB) + return NULL; + /* Remove QCA tag and recalculate checksum */ skb_pull_rcsum(skb, QCA_HDR_LEN); dsa_strip_etype_header(skb, QCA_HDR_LEN); -- 2.33.1