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 D2240C433F5 for ; Fri, 31 Dec 2021 08:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242740AbhLaIUs (ORCPT ); Fri, 31 Dec 2021 03:20:48 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:60650 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242710AbhLaIUr (ORCPT ); Fri, 31 Dec 2021 03:20:47 -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 15704B81D5F for ; Fri, 31 Dec 2021 08:20:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 750AEC36AED; Fri, 31 Dec 2021 08:20:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640938845; bh=FRFi4aH5f8PIGr2iNaBd8/IQ8uY9CuB0y7WvijtMPyo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o39kA5hUhLc4fF9Yu/A1/Ym0uePCcVvDzE2t2k3oq/OsxbaDNy2swu7NN34ZeBmx5 MYFfGFV4DZikO8Fmmv2Wpbvf3lSPvEQfqB2TF0FIXxezkjdUMR5QIKY4M78rQz2vQq V01F7tmiKH/RpeFQJPf38r7Fxx06r99bSwP93CrEnO74RTTYkMcOPAto4TKTf2yeMT RRocBo5345epWJaI90cybhS0NZXPbPkY1h9R+D9AzLq729+fC9dgmhCnxwghoAH5fK SrZjE2UDkGdb+BWQTLZAtSl1FGxjLouS9d2kSou+JYosMhMQ2B+pUEfzu+okLCDmmn fpiSBpirMzFLQ== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Yevgeny Kliteynik , Hamdan Igbaria , Saeed Mahameed Subject: [net-next v2 05/16] net/mlx5: DR, Add check for flex parser ID value Date: Fri, 31 Dec 2021 00:20:27 -0800 Message-Id: <20211231082038.106490-6-saeed@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211231082038.106490-1-saeed@kernel.org> References: <20211231082038.106490-1-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 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