From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 2B572A00E6 for ; Tue, 16 Apr 2019 11:59:25 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B6B061B4AA; Tue, 16 Apr 2019 11:59:24 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 203441B496; Tue, 16 Apr 2019 11:59:21 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Apr 2019 02:59:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,357,1549958400"; d="scan'208";a="338039898" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.46]) ([10.237.221.46]) by fmsmga005.fm.intel.com with ESMTP; 16 Apr 2019 02:59:18 -0700 From: Ferruh Yigit To: Saleh Alsouqi , "roszenrami@gmail.com" Cc: "wenzhuo.lu@intel.com" , "jingjing.wu@intel.com" , "bernard.iremonger@intel.com" , "dev@dpdk.org" , Ori Kam , "stable@dpdk.org" , "olivier.matz@6wind.com" References: <1545136604-22816-1-git-send-email-salehals@mellanox.com> <20190325130013.3737-1-salehals@mellanox.com> <95f1467d-d93b-db22-2d60-85245fe30620@intel.com> Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <95f1467d-d93b-db22-2d60-85245fe30620@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v2] app/testpmd: fix mpls encap ipv4 version and ihl X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190416095917.1D7Yj6z1HAkrX5TihJ9UiEXFLZt9B5r88K8O5zzaFKw@z> On 3/25/2019 1:30 PM, Ferruh Yigit wrote: > On 3/25/2019 1:01 PM, Saleh Alsouqi wrote: >> According to ietf rfc791 (see [1]) >> >> "The Version field indicates the format of the >> internet header." >> >> "Internet Header Length (ihl) is the length of the >> internet header in 32 bit words, and thus points >> to the beginning of the data. Note that >> the minimum value for a correct header is 5." >> >> Having version and ihl set to 0 would result in a >> corrupted/incorrect encapsulating packet for MPLS, >> this commit sets these fields to 4 and 5 respectively >> as a default value. >> >> [1] https://tools.ietf.org/html/rfc791 >> >> Fixes: 3e77031be855 ("app/testpmd: add MPLSoGRE encapsulation") >> Fixes: a1191d39cb57 ("app/testpmd: add MPLSoUDP encapsulation") >> Cc: stable@dpdk.org >> >> Signed-off-by: Saleh Alsouqi >> --- >> v2: >> - Include netinet/ip.h in librte_net/rte_ip.h >> to use existing definitions instead of defining >> our own. >> >> - Move definitions from testpmd.h to librte_net/rte_ip.h >> --- >> app/test-pmd/cmdline_flow.c | 6 ++++++ >> lib/librte_net/rte_ip.h | 5 +++++ >> 2 files changed, 11 insertions(+) >> >> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c >> index 36659a64a..f536307c9 100644 >> --- a/app/test-pmd/cmdline_flow.c >> +++ b/app/test-pmd/cmdline_flow.c >> @@ -3767,11 +3767,14 @@ parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token, >> .src_addr = mplsogre_encap_conf.ipv4_src, >> .dst_addr = mplsogre_encap_conf.ipv4_dst, >> .next_proto_id = IPPROTO_GRE, >> + .version_ihl = IPV4_VHL_DEF, >> + .time_to_live = IPDEFTTL, >> }, >> }; >> struct rte_flow_item_ipv6 ipv6 = { >> .hdr = { >> .proto = IPPROTO_GRE, >> + .hop_limits = IPDEFTTL, >> }, >> }; >> struct rte_flow_item_gre gre = { >> @@ -3955,11 +3958,14 @@ parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token, >> .src_addr = mplsoudp_encap_conf.ipv4_src, >> .dst_addr = mplsoudp_encap_conf.ipv4_dst, >> .next_proto_id = IPPROTO_UDP, >> + .version_ihl = IPV4_VHL_DEF, >> + .time_to_live = IPDEFTTL, >> }, >> }; >> struct rte_flow_item_ipv6 ipv6 = { >> .hdr = { >> .proto = IPPROTO_UDP, >> + .hop_limits = IPDEFTTL, >> }, >> }; >> struct rte_flow_item_udp udp = { >> diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h >> index f9b909090..499a2f79c 100644 >> --- a/lib/librte_net/rte_ip.h >> +++ b/lib/librte_net/rte_ip.h >> @@ -17,6 +17,7 @@ >> >> #include >> #include >> +#include >> >> #include >> #include >> @@ -89,6 +90,10 @@ struct ipv4_hdr { >> #define IS_IPV4_MCAST(x) \ >> ((x) >= IPV4_MIN_MCAST && (x) <= IPV4_MAX_MCAST) /**< check if IPv4 address is multicast */ >> >> +/* IPv4 default fields values */ >> +#define IPV4_MIN_IHL (0x5) >> +#define IPV4_VHL_DEF (IPVERSION | IPV4_MIN_IHL) > > There are existing defines for this [1], since we have one in public header, can > you please replace them too, > perhaps in two patches, first one introduces this define and replaces old ones, > second one fixes the mpls issue? > > [1] > $ git grep VHL | grep define > app/test-pmd/csumonly.c:#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN) > app/test-pmd/flowgen.c:#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN) > app/test-pmd/txonly.c:#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN) > app/test/packet_burst_generator.c:#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN) > examples/tep_termination/vxlan_setup.c:#define IP_VHL_DEF (IP_VERSION | IP_HDRLEN) Let me get this as it is, and I will send another patch to update existing defines. Reviewed-by: Ferruh Yigit