From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D3E73436FE; Fri, 15 Dec 2023 14:39:08 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6DBD24326E; Fri, 15 Dec 2023 14:39:08 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by mails.dpdk.org (Postfix) with ESMTP id 2209340299; Fri, 15 Dec 2023 14:39:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702647547; x=1734183547; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=duurtJGtKVY41Yrn7p9m1ZW3Hze807u6TzUN7GVd8Ac=; b=OLj0sizZzB/7dB2Uerjt2JDKFCIj5bt2ilLJBcSYODKWN4zqb+59cmJ0 7JmW84pQes51sHCzj2CUjuZTQ1SDjEnhVtY1H+NEylYLpKYKx7/0ygjKX A0n69ZzbcDH4yv8DyRdsloa4DTPgoHtmUlESQ5ku/QoLCS9ci7SVwf3ln HHkdYkTerOdOtYCSd686D2vq/ZyKV1XbzdwBIpCtN6F9ZHWNtS+zxd9C4 Ju2XTI3rjpDuCG7eK10LavJ12WY4D0Ub3njSvqQqSiTcIX3amkFZci+TQ xmUCWKUrTNGN8HVC4rRJDyCGcTlI0qRVtEPI9Md5zWtky9LaGLJwF0Wiv A==; X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="2443594" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="2443594" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2023 05:39:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="767982171" X-IronPort-AV: E=Sophos;i="6.04,278,1695711600"; d="scan'208";a="767982171" Received: from silpixa00400902.ir.intel.com ([10.243.23.146]) by orsmga007.jf.intel.com with ESMTP; 15 Dec 2023 05:39:02 -0800 From: Sivaramakrishnan Venkat To: Hemant Agrawal , Sachin Saxena , Zyta Szpak , Liron Himi , Chaoyong He , Gagandeep Singh , Jerin Jacob , Maciej Czekaj Cc: dev@dpdk.org, ciara.power@intel.com, Sivaramakrishnan Venkat , pascal.mazon@6wind.com, tdu@semihalf.com, jianfeng.tan@intel.com, jerin.jacob@caviumnetworks.com, stable@dpdk.org Subject: [PATCH v2] net/tap: fix buffer overflow for ptypes list Date: Fri, 15 Dec 2023 13:38:58 +0000 Message-Id: <20231215133858.207911-1-venkatx.sivaramakrishnan@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com> References: <20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Incorrect ptypes list causes buffer overflow for Address Sanitizer run. The last element in the ptypes lists to be "RTE_PTYPE_UNKNOWN" for rte_eth_dev_get_supported_ptypes(). In rte_eth_dev_get_supported_ptypes(),the loop iterates until it finds "RTE_PTYPE_UNKNOWN" to detect last element of the ptypes array. Fix the ptypes list for drivers. Fixes: 0849ac3b6122 ("net/tap: add packet type management") Fixes: a7bdc3bd4244 ("net/dpaa: support packet type parsing") Fixes: 4ccc8d770d3b ("net/mvneta: add PMD skeleton") Fixes: f3f0d77db6b0 ("net/mrvl: support packet type parsing") Fixes: 78a38edf66de ("ethdev: query supported packet types") Fixes: 659b494d3d88 ("net/pfe: add packet types and basic statistics") Fixes: 398a1be14168 ("net/thunderx: remove generic passX references") Cc: pascal.mazon@6wind.com Cc: zr@semihalf.com Cc: tdu@semihalf.com Cc: jianfeng.tan@intel.com Cc: g.singh@nxp.com Cc: jerin.jacob@caviumnetworks.com Cc: stable@dpdk.org Signed-off-by: Sivaramakrishnan Venkat -- V2: fix ptypes list buffer flow for other drivers --- drivers/net/dpaa/dpaa_ethdev.c | 3 ++- drivers/net/mvneta/mvneta_ethdev.c | 3 ++- drivers/net/mvpp2/mrvl_ethdev.c | 3 ++- drivers/net/nfp/nfp_net_common.c | 1 + drivers/net/pfe/pfe_ethdev.c | 3 ++- drivers/net/tap/rte_eth_tap.c | 1 + drivers/net/thunderx/nicvf_ethdev.c | 1 + 7 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index ef4c06db6a..779bdc5860 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -363,7 +363,8 @@ dpaa_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_SCTP, - RTE_PTYPE_TUNNEL_ESP + RTE_PTYPE_TUNNEL_ESP, + RTE_PTYPE_UNKNOWN }; PMD_INIT_FUNC_TRACE(); diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c index daa69e533a..212c300c14 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -198,7 +198,8 @@ mvneta_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L3_IPV4, RTE_PTYPE_L3_IPV6, RTE_PTYPE_L4_TCP, - RTE_PTYPE_L4_UDP + RTE_PTYPE_L4_UDP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index c12364941d..4cc64c7cad 100644 --- a/drivers/net/mvpp2/mrvl_ethdev.c +++ b/drivers/net/mvpp2/mrvl_ethdev.c @@ -1777,7 +1777,8 @@ mrvl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L3_IPV6_EXT, RTE_PTYPE_L2_ETHER_ARP, RTE_PTYPE_L4_TCP, - RTE_PTYPE_L4_UDP + RTE_PTYPE_L4_UDP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/nfp/nfp_net_common.c b/drivers/net/nfp/nfp_net_common.c index e969b840d6..46d0e07850 100644 --- a/drivers/net/nfp/nfp_net_common.c +++ b/drivers/net/nfp/nfp_net_common.c @@ -1299,6 +1299,7 @@ nfp_net_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_INNER_L4_NONFRAG, RTE_PTYPE_INNER_L4_ICMP, RTE_PTYPE_INNER_L4_SCTP, + RTE_PTYPE_UNKNOWN }; if (dev->rx_pkt_burst != nfp_net_recv_pkts) diff --git a/drivers/net/pfe/pfe_ethdev.c b/drivers/net/pfe/pfe_ethdev.c index 551f3cf193..0073dd7405 100644 --- a/drivers/net/pfe/pfe_ethdev.c +++ b/drivers/net/pfe/pfe_ethdev.c @@ -520,7 +520,8 @@ pfe_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L3_IPV6_EXT, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, - RTE_PTYPE_L4_SCTP + RTE_PTYPE_L4_SCTP, + RTE_PTYPE_UNKNOWN }; if (dev->rx_pkt_burst == pfe_recv_pkts || diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index b41fa971cb..3fa03cdbee 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -1803,6 +1803,7 @@ tap_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_SCTP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index a504d41dfe..ff41714927 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -392,6 +392,7 @@ nicvf_dev_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_FRAG, + RTE_PTYPE_UNKNOWN }; static const uint32_t ptypes_tunnel[] = { RTE_PTYPE_TUNNEL_GRE, -- 2.25.1