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 X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 324E6C282CE for ; Wed, 24 Apr 2019 17:34:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0330C2054F for ; Wed, 24 Apr 2019 17:34:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556127293; bh=na+Q/5toPnZHHchn+9geosB5UDql8b/5wGrhfPhGrZA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bpsEJG7xMBhqBtE9UXHNL2Fs/zXp5jPC31QuPgScCib03tx0w7KmqXL+3BH/lg5Va kXtt+XOvF1YzUowvU2+BVzq+zY/grigrhQzObBjB547BML3o7GW5FF5gyR81F7u4h4 SI2EeyRAAMnAeUUTDiqFElok3r9g1EwIyEDSd2IQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391795AbfDXRev (ORCPT ); Wed, 24 Apr 2019 13:34:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:33648 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391390AbfDXRer (ORCPT ); Wed, 24 Apr 2019 13:34:47 -0400 Received: from localhost (62-193-50-229.as16211.net [62.193.50.229]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 902EF2054F; Wed, 24 Apr 2019 17:34:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556127287; bh=na+Q/5toPnZHHchn+9geosB5UDql8b/5wGrhfPhGrZA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gnok9bb7t3qgxFTrCHdAhcwxgnaOoxOYcwQuOsYTap2QM81wY9hBjrrK8/i00SbPf hOuUrqkUQsYx7EP2p1iJCZ5mxsgVkrNPqDHX5pTE/yK1lG4sVH23kOz8EAMUhQbwRT yzLopEu+t5hqT7AT2BsKHf7QO26C3xiBSRD9YHjo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pieter Jansen van Vuuren , Louis Peens Subject: [PATCH 5.0 037/115] nfp: flower: replace CFI with vlan present Date: Wed, 24 Apr 2019 19:09:33 +0200 Message-Id: <20190424170927.229794578@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190424170924.797924502@linuxfoundation.org> References: <20190424170924.797924502@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pieter Jansen van Vuuren [ Upstream commit f7ee799a51ddbcc205ef615fe424fb5084e9e0aa ] Replace vlan CFI bit with a vlan present bit that indicates the presence of a vlan tag. Previously the driver incorrectly assumed that an vlan id of 0 is not matchable, therefore we indicate vlan presence with a vlan present bit. Fixes: 5571e8c9f241 ("nfp: extend flower matching capabilities") Signed-off-by: Pieter Jansen van Vuuren Signed-off-by: Louis Peens Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 2 +- drivers/net/ethernet/netronome/nfp/flower/match.c | 14 ++++++-------- 2 files changed, 7 insertions(+), 9 deletions(-) --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -26,7 +26,7 @@ #define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6) #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) -#define NFP_FLOWER_MASK_VLAN_CFI BIT(12) +#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12) #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) #define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12) --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -26,14 +26,12 @@ nfp_flower_compile_meta_tci(struct nfp_f FLOW_DISSECTOR_KEY_VLAN, target); /* Populate the tci field. */ - if (flow_vlan->vlan_id || flow_vlan->vlan_priority) { - tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, - flow_vlan->vlan_priority) | - FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, - flow_vlan->vlan_id) | - NFP_FLOWER_MASK_VLAN_CFI; - frame->tci = cpu_to_be16(tmp_tci); - } + tmp_tci = NFP_FLOWER_MASK_VLAN_PRESENT; + tmp_tci |= FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, + flow_vlan->vlan_priority) | + FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, + flow_vlan->vlan_id); + frame->tci = cpu_to_be16(tmp_tci); } }