From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.fiberby.net (mail1.fiberby.net [193.104.135.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D8F7152175; Mon, 22 Apr 2024 15:27:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.104.135.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713799677; cv=none; b=uL2Bt/QO0PD5zuePigO4Ib1C3f2q9he/dUy4UaI4Qouf1lFG8Rb9g128WTUHMkd5OrUP1kt9c3dh0l4PGLtS9HmnC/nSTzBolxKG9aulSmU2A6s3Pcr4j4klawcKOrNxdKMXspWtIKYcKV4J0vB55EtNE3eolMiYNjYicVGW9JU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713799677; c=relaxed/simple; bh=m9k1I/2mxgAZ58a9WIgRJHcEnolmbwmpr+xDtZQzpyU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=RJqW0hiH/eLbS8hZi9fN2+4XKwIxTdSPf0W8WxKFKST/BOgBeBj4u3Gd3Cz0vjxBkfG6e9FJ9tSL+qAjauQ1l+b755WJV27rzYLUei/2ulPtIR3VJ+kq8/fcUmD2i4H6P8Y0etQl/Ex1E2OAj9sjdhjwX4WkA56pDFgfLr4RwSQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net; spf=pass smtp.mailfrom=fiberby.net; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b=ihMk0gjH; arc=none smtp.client-ip=193.104.135.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fiberby.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b="ihMk0gjH" Received: from x201s (193-104-135-243.ip4.fiberby.net [193.104.135.243]) by mail1.fiberby.net (Postfix) with ESMTPSA id 70F71600A9; Mon, 22 Apr 2024 15:27:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fiberby.net; s=202008; t=1713799672; bh=m9k1I/2mxgAZ58a9WIgRJHcEnolmbwmpr+xDtZQzpyU=; h=From:To:Cc:Subject:Date:From; b=ihMk0gjHCffweyEaajmCsaa7KmDE4YwIsCBICskG4tg+D0y0JvizdEz4PG66fXM5d 3akIO/u01D7jMSnVbX3/iUjy7n7vgx+zKf+q4oZtMyT5Tk1i7L7/GOGud0NYssuncB HxDdx2iiIPaVqBOwZwTXJxLEjbg0JmvQhvWXQn12E4jAPXVls/Od/XsNXsVZZA4Wf1 kyL38lM4AVeiWOb9bK44MczBBd4roVH0CSWxwt5ne+DncvQutR8sW6HjFMUwR3QlGG b0BNgrb0c1m/3p9OtLy1xwAn4v0wawhljX+GlaSY75436YSAYXLzGOAyvL3Rrabz27 EZocAXPGJlPag== Received: by x201s (Postfix, from userid 1000) id 2ADD3209399; Mon, 22 Apr 2024 15:27:35 +0000 (UTC) From: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= To: netdev@vger.kernel.org Cc: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= , linux-kernel@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sunil Goutham , Geetha sowjanya , Subbaraya Sundeep , hariprasad , Suman Ghosh Subject: [PATCH net-next] octeontx2-pf: flower: check for unsupported control flags Date: Mon, 22 Apr 2024 15:27:34 +0000 Message-ID: <20240422152735.175693-1-ast@fiberby.net> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use flow_rule_is_supp_control_flags() to reject filters with unsupported control flags. In case any unsupported control flags are masked, flow_rule_is_supp_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Remove FLOW_DIS_FIRST_FRAG specific error message, and treat it as any other unsupported control flag. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 6d4ce2ece8d0..e63cc1eb6d89 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -700,10 +700,6 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, u32 val; flow_rule_match_control(rule, &match); - if (match.mask->flags & FLOW_DIS_FIRST_FRAG) { - NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later"); - return -EOPNOTSUPP; - } if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { val = match.key->flags & FLOW_DIS_IS_FRAGMENT; @@ -721,6 +717,10 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, return -EOPNOTSUPP; } } + + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT, + match.mask->flags, extack)) + return -EOPNOTSUPP; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { -- 2.43.0