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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 2811CC433DB for ; Sat, 23 Jan 2021 00:02:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E685D23B52 for ; Sat, 23 Jan 2021 00:02:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726013AbhAWACQ (ORCPT ); Fri, 22 Jan 2021 19:02:16 -0500 Received: from mga09.intel.com ([134.134.136.24]:38839 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726489AbhAWABG (ORCPT ); Fri, 22 Jan 2021 19:01:06 -0500 IronPort-SDR: Ep6TT5Jvc0xo4EacEbbZcxg5SxCuy9ZBpNlx7VMlw10Xwm3DUBk43A9KlsYTATUiTzQBLyGNxy qsbqeJjbgH8Q== X-IronPort-AV: E=McAfee;i="6000,8403,9872"; a="179670512" X-IronPort-AV: E=Sophos;i="5.79,368,1602572400"; d="scan'208";a="179670512" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2021 15:57:02 -0800 IronPort-SDR: u3YvkFO6Mqi6sCQzco2VNuzvX8290c9DPCQU1XRx/2JJPxqO0kcY8dwlgfQmAC+mQzrE6U6Wfl eFypZ/oh2CLQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,368,1602572400"; d="scan'208";a="428258682" Received: from anguy11-desk2.jf.intel.com ([10.166.244.147]) by orsmga001.jf.intel.com with ESMTP; 22 Jan 2021 15:57:02 -0800 From: Tony Nguyen To: davem@davemloft.net, kuba@kernel.org Cc: Henry Tieman , netdev@vger.kernel.org, sassmann@redhat.com, anthony.l.nguyen@intel.com, Paul Menzel , Tony Brelinski Subject: [PATCH net 1/7] ice: fix FDir IPv6 flexbyte Date: Fri, 22 Jan 2021 15:57:28 -0800 Message-Id: <20210122235734.447240-2-anthony.l.nguyen@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122235734.447240-1-anthony.l.nguyen@intel.com> References: <20210122235734.447240-1-anthony.l.nguyen@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Henry Tieman The packet classifier would occasionally misrecognize an IPv6 training packet when the next protocol field was 0. The correct value for unspecified protocol is IPPROTO_NONE. Fixes: 165d80d6adab ("ice: Support IPv6 Flow Director filters") Signed-off-by: Henry Tieman Reviewed-by: Paul Menzel Tested-by: Tony Brelinski Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 2d27f66ac853..192729546bbf 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, sizeof(struct in6_addr)); input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes; input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass; - input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto; + + /* if no protocol requested, use IPPROTO_NONE */ + if (!fsp->m_u.usr_ip6_spec.l4_proto) + input->ip.v6.proto = IPPROTO_NONE; + else + input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto; + memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst, sizeof(struct in6_addr)); memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src, -- 2.26.2