From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZqVPHD1upsH1nTDLqsj0A/8ClFyfXpF2sU/Jkil2xV8/n/kiOfkb+RG+EsmHeJmKXr/RG8F ARC-Seal: i=1; a=rsa-sha256; t=1526631563; cv=none; d=google.com; s=arc-20160816; b=eBZfD0220+9fYRKz5XYCaIUcQbB8QmDyG4dzbZlbRY2T1I1pEd5OIixq3CiQcg0oUr mifyVDx4WmZv61Tvd6L7iWMkytx5XqqOih1TOnRdSAsaADkcpQYGULhtzl6AYAeFmnG+ uI5ttahlxdQdms4JgvzY2xw26X3I6LZ6bP9yz8uEmV6HQlrs0VPRu14SLV499cmRfC8L MMgprWI6Jh2nAu1eJHixAaZ4HdFz/eEqXrj3ACZ9yMwBZwsnu4xSUaGqYtECQpX+4bHv 3ViMHLCHch1PuzlNI7X77+2tYzZx5hFxEjOxsxAvFf8A64EO/KYxUF6zmnTBw+YYZAJR 85Mg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=6NUkCPV6GI7RI6MefDwfLmGMfQvT4dBizcL0hE5rDIA=; b=mQNa9DdkmXYTvt1YfR3P3oXlNXJVJbsDisraRAcg/AlhKQ8oX2r5cI0ozSQTmI7I0k 3NEbw65vhsNsL/yGVK0xaiKrDYNDUy7R2PTJ9C/d74zJFiGM94F5otSQLrvIvOx7NPEn rdEKI/xJ3Yjx/WUe/ZSPeGIdO0ipR0BUsAgn1HHyBNMLjWvLz17EC9arIkBusmJf7DU/ Ph5VQwRss8xeHCZNRfu4lO3U6X3lNZ/g8EdyfO7HToQgG6xOLKuzvy67G602E8Ft2MUp ouKHgVX6bJg6ifwXIe6auaxLDDss6phrAzONWizrK5GweX0xW1HM1ESHZ6SL13u2y+o9 Th6A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=XNJCFSff; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=XNJCFSff; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Roi Dayan , Or Gerlitz , Saeed Mahameed Subject: [PATCH 4.14 11/45] net/mlx5e: Err if asked to offload TC match on frag being first Date: Fri, 18 May 2018 10:15:28 +0200 Message-Id: <20180518081530.900460953@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518081530.331586165@linuxfoundation.org> References: <20180518081530.331586165@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1600789061393322698?= X-GMAIL-MSGID: =?utf-8?q?1600789217691899688?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Roi Dayan [ Upstream commit f85900c3e13fdb61f040c9feecbcda601e0cdcfb ] The HW doesn't support matching on frag first/later, return error if we are asked to offload that. Fixes: 3f7d0eb42d59 ("net/mlx5e: Offload TC matching on packets being IP fragments") Signed-off-by: Roi Dayan Reviewed-by: Or Gerlitz Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -780,6 +780,10 @@ static int __parse_cls_flower(struct mlx f->mask); addr_type = key->addr_type; + /* the HW doesn't support frag first/later */ + if (mask->flags & FLOW_DIS_FIRST_FRAG) + return -EOPNOTSUPP; + if (mask->flags & FLOW_DIS_IS_FRAGMENT) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,