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 29B56C433EF for ; Wed, 29 Dec 2021 06:25:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238963AbhL2GZN (ORCPT ); Wed, 29 Dec 2021 01:25:13 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:58268 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238946AbhL2GZK (ORCPT ); Wed, 29 Dec 2021 01:25:10 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1E047B81829 for ; Wed, 29 Dec 2021 06:25:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E7C4C36AE9; Wed, 29 Dec 2021 06:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640759107; bh=dYuqV+fMvKlVczTo3uGWCZx32SFEv7gpUtAeaWIUWKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T2CDsHHDFXukLQdC48CSyzIqzmofb9wZLkn659OxQIV7K37W5kB06d1cxDJQJoDFp yA5eisFm/UaEsDAwLT/zsHbnvcICtr7alYOAUfii8qx+vJ9KKKSYLa8jndMV6nJs4S INhEJpNSlp2gedxNltvgtheNx6y81nf/sErVh/NX2lGX9sju6mIXiKEWKCzlOYQclQ t4n7OgQKPI93utWsRnLKPME+E48h3LCiBjQIid1SCrx9JUqrdbvaS2wDTtLAp6Mvjp /yjUDZT0kZ7phwE8wyKW5k9Usu6MCbMFcjr7Bi8mWlrx11Ozrl5BvVNog/f/119ktE x42DsUSrVJFgw== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Yevgeny Kliteynik , Hamdan Igbaria , Alex Vesker , Saeed Mahameed Subject: [net-next 05/16] net/mlx5: DR, Add check for flex parser ID value Date: Tue, 28 Dec 2021 22:24:51 -0800 Message-Id: <20211229062502.24111-6-saeed@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211229062502.24111-1-saeed@kernel.org> References: <20211229062502.24111-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yevgeny Kliteynik Allow only legal values for flex parser ID - values from 0 to 7. For other values skip the parser, and as a result the matcher creation will fail for using invalid flex parser ID. Signed-off-by: Hamdan Igbaria Signed-off-by: Yevgeny Kliteynik Reviewed-by: Alex Vesker Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index b0649c2877dd..17bfd1ec0589 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -1704,7 +1704,7 @@ static void dr_ste_v0_set_flex_parser(u32 *misc4_field_id, u32 id = *misc4_field_id; u8 *parser_ptr; - if (parser_is_used[id]) + if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id]) return; parser_is_used[id] = true; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c index cb9cf67b0a02..a7772804f8e5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c @@ -1833,7 +1833,7 @@ static void dr_ste_v1_set_flex_parser(u32 *misc4_field_id, u32 id = *misc4_field_id; u8 *parser_ptr; - if (parser_is_used[id]) + if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id]) return; parser_is_used[id] = true; -- 2.33.1