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GET /api/patches/107106/?format=api
{ "id": 107106, "url": "http://patches.dpdk.org/api/patches/107106/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220209093857.79364-6-jie1x.wang@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20220209093857.79364-6-jie1x.wang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220209093857.79364-6-jie1x.wang@intel.com", "date": "2022-02-09T09:38:56", "name": "[v5,5/6] net/iavf: support L2TPv2 for AVF HASH", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "d37f293d17e6fba071c18b4a6c601702a9a7f8d6", "submitter": { "id": 2201, "url": "http://patches.dpdk.org/api/people/2201/?format=api", "name": "Jie Wang", "email": "jie1x.wang@intel.com" }, "delegate": { "id": 1540, "url": "http://patches.dpdk.org/api/users/1540/?format=api", "username": "qzhan15", "first_name": "Qi", "last_name": "Zhang", "email": "qi.z.zhang@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220209093857.79364-6-jie1x.wang@intel.com/mbox/", "series": [ { "id": 21559, "url": "http://patches.dpdk.org/api/series/21559/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21559", "date": "2022-02-09T09:38:51", "name": "support L2TPv2 for AVF RSS hash and FDIR", "version": 5, "mbox": "http://patches.dpdk.org/series/21559/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/107106/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/107106/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id C2584A04A6;\n\tWed, 9 Feb 2022 10:39:42 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4E3254116D;\n\tWed, 9 Feb 2022 10:39:30 +0100 (CET)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by mails.dpdk.org (Postfix) with ESMTP id 26D404116D\n for <dev@dpdk.org>; Wed, 9 Feb 2022 10:39:28 +0100 (CET)", "from orsmga007.jf.intel.com ([10.7.209.58])\n by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Feb 2022 01:39:27 -0800", "from intel-cd-odc-gavin.cd.intel.com ([10.240.178.138])\n by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Feb 2022 01:39:24 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1644399568; x=1675935568;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=bwtILGc28xS80ukxEAwejWzD6EWBJsFxh++iMms60Zg=;\n b=FQcq20vZNbN18BFLusoOQlStMj2ap9JTdwAyMtNBMN88yWHXLZDW264O\n VLg31Gqdpczyl0QF+7Bx+7lTlc0KVkxdoS++PoXYXbxg7g/bNOyAlMG8s\n ZPbOvqBOQWOC8hh711Gazb07nY1qmUTGwLOLW1/6KLY0s7KmnVWMYp+s7\n ndeII7a8bUeXbOCmhHT8K6wtJBiYTDDJ6ZIx2RhIZ9YgdMQHvAGbYlXCt\n RZe+k89jMYlfX6xjcVOVzdqBK+q83G58h8nPWYPdR2/nHbVchc59TU4MQ\n +aeFYHfwx3KwUtbbXQli9hpjW65iSVxNxdM9S9/bQB+g5l2NfarP+Z8Gq A==;", "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10252\"; a=\"229137273\"", "E=Sophos;i=\"5.88,355,1635231600\"; d=\"scan'208\";a=\"229137273\"", "E=Sophos;i=\"5.88,355,1635231600\"; d=\"scan'208\";a=\"525925032\"" ], "From": "Jie Wang <jie1x.wang@intel.com>", "To": "dev@dpdk.org", "Cc": "stevex.yang@intel.com, orika@nvidia.com, aman.deep.singh@intel.com,\n ferruh.yigit@intel.com, thomas@monjalon.net, andrew.rybchenko@oktetlabs.ru,\n jingjing.wu@intel.com, beilei.xing@intel.com, qi.z.zhang@intel.com,\n olivier.matz@6wind.com, Jie Wang <jie1x.wang@intel.com>", "Subject": "[PATCH v5 5/6] net/iavf: support L2TPv2 for AVF HASH", "Date": "Wed, 9 Feb 2022 17:38:56 +0800", "Message-Id": "<20220209093857.79364-6-jie1x.wang@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20220209093857.79364-1-jie1x.wang@intel.com>", "References": "<20220208083849.510136-1-jie1x.wang@intel.com>\n <20220209093857.79364-1-jie1x.wang@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 <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Add support for PPP over L2TPv2 over UDP protocol and L2TPv2\nprotocol RSS hash based on outer MAC src address and L2TPv2\nsession ID.\n\nPatterns are listed below:\neth/ipv4/udp/l2tpv2\neth/ipv4/udp/l2tpv2/ppp\neth/ipv6/udp/l2tpv2\neth/ipv6/udp/l2tpv2/ppp\n\nSigned-off-by: Jie Wang <jie1x.wang@intel.com>\n---\n doc/guides/rel_notes/release_22_03.rst | 5 ++\n drivers/net/iavf/iavf.h | 2 +\n drivers/net/iavf/iavf_generic_flow.c | 34 +++++++++++\n drivers/net/iavf/iavf_generic_flow.h | 6 ++\n drivers/net/iavf/iavf_hash.c | 81 ++++++++++++++++++++++++--\n 5 files changed, 124 insertions(+), 4 deletions(-)", "diff": "diff --git a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst\nindex 17c25d899c..37921fc44f 100644\n--- a/doc/guides/rel_notes/release_22_03.rst\n+++ b/doc/guides/rel_notes/release_22_03.rst\n@@ -83,6 +83,11 @@ New Features\n * Added rte_flow support for matching GENEVE packets.\n * Added rte_flow support for matching eCPRI packets.\n \n+* **Updated Intel iavf driver.**\n+\n+ * Added L2TPv2(include PPP over L2TPv2) RSS hash distribute packets\n+ based on outer MAC src address and L2TPv2 session ID.\n+\n * **Updated Marvell cnxk crypto PMD.**\n \n * Added SHA256-HMAC support in lookaside protocol (IPsec) for CN10K.\ndiff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h\nindex 0bb5698583..a01d18e61b 100644\n--- a/drivers/net/iavf/iavf.h\n+++ b/drivers/net/iavf/iavf.h\n@@ -93,6 +93,8 @@\n \n #define IAVF_VLAN_TAG_PCP_OFFSET 13\n \n+#define IAVF_L2TPV2_FLAGS_LEN\t0x4000\n+\n struct iavf_adapter;\n struct iavf_rx_queue;\n struct iavf_tx_queue;\ndiff --git a/drivers/net/iavf/iavf_generic_flow.c b/drivers/net/iavf/iavf_generic_flow.c\nindex 2befa125ac..1de4187e67 100644\n--- a/drivers/net/iavf/iavf_generic_flow.c\n+++ b/drivers/net/iavf/iavf_generic_flow.c\n@@ -1611,6 +1611,40 @@ enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_udp[] = {\n \tRTE_FLOW_ITEM_TYPE_END,\n };\n \n+enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2[] = {\n+\tRTE_FLOW_ITEM_TYPE_ETH,\n+\tRTE_FLOW_ITEM_TYPE_IPV4,\n+\tRTE_FLOW_ITEM_TYPE_UDP,\n+\tRTE_FLOW_ITEM_TYPE_L2TPV2,\n+\tRTE_FLOW_ITEM_TYPE_END,\n+};\n+\n+enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp[] = {\n+\tRTE_FLOW_ITEM_TYPE_ETH,\n+\tRTE_FLOW_ITEM_TYPE_IPV4,\n+\tRTE_FLOW_ITEM_TYPE_UDP,\n+\tRTE_FLOW_ITEM_TYPE_L2TPV2,\n+\tRTE_FLOW_ITEM_TYPE_PPP,\n+\tRTE_FLOW_ITEM_TYPE_END,\n+};\n+\n+enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2[] = {\n+\tRTE_FLOW_ITEM_TYPE_ETH,\n+\tRTE_FLOW_ITEM_TYPE_IPV6,\n+\tRTE_FLOW_ITEM_TYPE_UDP,\n+\tRTE_FLOW_ITEM_TYPE_L2TPV2,\n+\tRTE_FLOW_ITEM_TYPE_END,\n+};\n+\n+enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp[] = {\n+\tRTE_FLOW_ITEM_TYPE_ETH,\n+\tRTE_FLOW_ITEM_TYPE_IPV6,\n+\tRTE_FLOW_ITEM_TYPE_UDP,\n+\tRTE_FLOW_ITEM_TYPE_L2TPV2,\n+\tRTE_FLOW_ITEM_TYPE_PPP,\n+\tRTE_FLOW_ITEM_TYPE_END,\n+};\n+\n /* PPPoL2TPv2oUDP */\n enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4[] = {\n \tRTE_FLOW_ITEM_TYPE_ETH,\ndiff --git a/drivers/net/iavf/iavf_generic_flow.h b/drivers/net/iavf/iavf_generic_flow.h\nindex 3681a96b31..107bbc1a23 100644\n--- a/drivers/net/iavf/iavf_generic_flow.h\n+++ b/drivers/net/iavf/iavf_generic_flow.h\n@@ -410,6 +410,12 @@ extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_tcp[];\n extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv4_udp[];\n extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_udp[];\n \n+/* L2TPv2 */\n+extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2[];\n+extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp[];\n+extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2[];\n+extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp[];\n+\n /* PPPoL2TPv2oUDP */\n extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4[];\n extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6[];\ndiff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c\nindex 5e0888ea68..f35a07653b 100644\n--- a/drivers/net/iavf/iavf_hash.c\n+++ b/drivers/net/iavf/iavf_hash.c\n@@ -36,6 +36,7 @@\n #define IAVF_PHINT_MID_IPV6\t\t\tBIT_ULL(8)\n /* L2TPv2 */\n #define IAVF_PHINT_L2TPV2\t\t\tBIT_ULL(9)\n+#define IAVF_PHINT_L2TPV2_LEN\t\t\tBIT_ULL(10)\n \n #define IAVF_PHINT_GTPU_MSK\t(IAVF_PHINT_GTPU\t| \\\n \t\t\t\t IAVF_PHINT_GTPU_EH\t| \\\n@@ -167,7 +168,9 @@ iavf_hash_parse_pattern_action(struct iavf_adapter *ad,\n \tFIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID), {BUFF_NOUSED} }\n \n #define proto_hdr_l2tpv2 { \\\n-\tVIRTCHNL_PROTO_HDR_L2TPV2, 0, {BUFF_NOUSED} }\n+\tVIRTCHNL_PROTO_HDR_L2TPV2, \\\n+\tFIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV2_SESS_ID) | \\\n+\tFIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV2_LEN_SESS_ID), {BUFF_NOUSED} }\n \n #define proto_hdr_ppp { \\\n \tVIRTCHNL_PROTO_HDR_PPP, 0, {BUFF_NOUSED} }\n@@ -392,6 +395,40 @@ struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv6_tcp_tmplt = {\n \t proto_hdr_tcp}\n };\n \n+struct virtchnl_proto_hdrs ipv4_l2tpv2_tmplt = {\n+\tTUNNEL_LEVEL_OUTER, 4,\n+\t{proto_hdr_eth,\n+\t proto_hdr_ipv4,\n+\t proto_hdr_udp,\n+\t proto_hdr_l2tpv2}\n+};\n+\n+struct virtchnl_proto_hdrs ipv6_l2tpv2_tmplt = {\n+\tTUNNEL_LEVEL_OUTER, 4,\n+\t{proto_hdr_eth,\n+\t proto_hdr_ipv6,\n+\t proto_hdr_udp,\n+\t proto_hdr_l2tpv2}\n+};\n+\n+struct virtchnl_proto_hdrs ipv4_l2tpv2_ppp_tmplt = {\n+\tTUNNEL_LEVEL_OUTER, 5,\n+\t{proto_hdr_eth,\n+\t proto_hdr_ipv4,\n+\t proto_hdr_udp,\n+\t proto_hdr_l2tpv2,\n+\t proto_hdr_ppp}\n+};\n+\n+struct virtchnl_proto_hdrs ipv6_l2tpv2_ppp_tmplt = {\n+\tTUNNEL_LEVEL_OUTER, 5,\n+\t{proto_hdr_eth,\n+\t proto_hdr_ipv6,\n+\t proto_hdr_udp,\n+\t proto_hdr_l2tpv2,\n+\t proto_hdr_ppp}\n+};\n+\n /* rss type super set */\n \n /* IPv4 outer */\n@@ -480,6 +517,9 @@ struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv6_tcp_tmplt = {\n #define IAVF_RSS_TYPE_IPV4_PFCP\t\t(RTE_ETH_RSS_PFCP | RTE_ETH_RSS_IPV4)\n #define IAVF_RSS_TYPE_IPV6_PFCP\t\t(RTE_ETH_RSS_PFCP | RTE_ETH_RSS_IPV6)\n \n+/* L2TPv2 */\n+#define IAVF_RSS_TYPE_ETH_L2TPV2\t(RTE_ETH_RSS_ETH | RTE_ETH_RSS_L2TPV2)\n+\n /**\n * Supported pattern for hash.\n * The first member is pattern item type,\n@@ -547,6 +587,8 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {\n \t{iavf_pattern_eth_ipv6_gre_ipv4_tcp,\tIAVF_RSS_TYPE_INNER_IPV4_TCP, &inner_ipv4_tcp_tmplt},\n \t{iavf_pattern_eth_ipv4_gre_ipv4_udp,\tIAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt},\n \t{iavf_pattern_eth_ipv6_gre_ipv4_udp,\tIAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt},\n+\t{iavf_pattern_eth_ipv4_udp_l2tpv2,\t\tIAVF_RSS_TYPE_ETH_L2TPV2,\t&ipv4_l2tpv2_tmplt},\n+\t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp,\t\tIAVF_RSS_TYPE_ETH_L2TPV2,\t&ipv4_l2tpv2_ppp_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4,\tIAVF_RSS_TYPE_INNER_IPV4,\t&udp_l2tpv2_ppp_ipv4_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_udp,\tIAVF_RSS_TYPE_INNER_IPV4_UDP,\t&udp_l2tpv2_ppp_ipv4_udp_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_tcp,\tIAVF_RSS_TYPE_INNER_IPV4_TCP,\t&udp_l2tpv2_ppp_ipv4_tcp_tmplt},\n@@ -614,6 +656,8 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {\n \t{iavf_pattern_eth_ipv6_gre_ipv6_tcp,\tIAVF_RSS_TYPE_INNER_IPV6_TCP, &inner_ipv6_tcp_tmplt},\n \t{iavf_pattern_eth_ipv4_gre_ipv6_udp,\tIAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt},\n \t{iavf_pattern_eth_ipv6_gre_ipv6_udp,\tIAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt},\n+\t{iavf_pattern_eth_ipv6_udp_l2tpv2,\t\tIAVF_RSS_TYPE_ETH_L2TPV2,\t&ipv6_l2tpv2_tmplt},\n+\t{iavf_pattern_eth_ipv6_udp_l2tpv2_ppp,\t\tIAVF_RSS_TYPE_ETH_L2TPV2,\t&ipv6_l2tpv2_ppp_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6,\tIAVF_RSS_TYPE_INNER_IPV6,\t&udp_l2tpv2_ppp_ipv6_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_udp,\tIAVF_RSS_TYPE_INNER_IPV6_UDP,\t&udp_l2tpv2_ppp_ipv6_udp_tmplt},\n \t{iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_tcp,\tIAVF_RSS_TYPE_INNER_IPV6_TCP,\t&udp_l2tpv2_ppp_ipv6_tcp_tmplt},\n@@ -744,6 +788,8 @@ iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,\n \tconst struct rte_flow_item_gtp_psc *psc;\n \tconst struct rte_flow_item_ecpri *ecpri;\n \tstruct rte_ecpri_common_hdr ecpri_common;\n+\tconst struct rte_flow_item_l2tpv2 *l2tpv2;\n+\tuint16_t flags_version;\n \n \tfor (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {\n \t\tif (item->last) {\n@@ -802,7 +848,18 @@ iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,\n \t\t\t*phint |= IAVF_PHINT_GRE;\n \t\t\tbreak;\n \t\tcase RTE_FLOW_ITEM_TYPE_L2TPV2:\n-\t\t\t*phint |= IAVF_PHINT_L2TPV2;\n+\t\t\tl2tpv2 = item->spec;\n+\n+\t\t\tif (l2tpv2) {\n+\t\t\t\tflags_version =\n+\t\t\t\t\trte_be_to_cpu_16(l2tpv2->hdr.common.flags_version);\n+\t\t\t\tif (flags_version & IAVF_L2TPV2_FLAGS_LEN)\n+\t\t\t\t\t*phint |= IAVF_PHINT_L2TPV2_LEN;\n+\t\t\t\telse\n+\t\t\t\t\t*phint |= IAVF_PHINT_L2TPV2;\n+\t\t\t} else {\n+\t\t\t\t*phint |= IAVF_PHINT_L2TPV2;\n+\t\t\t}\n \t\t\tbreak;\n \t\tdefault:\n \t\t\tbreak;\n@@ -1024,6 +1081,10 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,\n \t\t\tif (!(rss_type & RTE_ETH_RSS_ECPRI))\n \t\t\t\thdr->field_selector = 0;\n \t\t\tbreak;\n+\t\tcase VIRTCHNL_PROTO_HDR_L2TPV2:\n+\t\t\tif (!(rss_type & RTE_ETH_RSS_L2TPV2))\n+\t\t\t\thdr->field_selector = 0;\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\tbreak;\n \t\t}\n@@ -1130,10 +1191,10 @@ static void\n iavf_refine_proto_hdrs_l2tpv2(struct virtchnl_proto_hdrs *proto_hdrs,\n \t\t\t uint64_t phint)\n {\n-\tstruct virtchnl_proto_hdr *hdr1;\n+\tstruct virtchnl_proto_hdr *hdr, *hdr1;\n \tint i;\n \n-\tif (!(phint & IAVF_PHINT_L2TPV2))\n+\tif (!(phint & IAVF_PHINT_L2TPV2) && !(phint & IAVF_PHINT_L2TPV2_LEN))\n \t\treturn;\n \n \tif (proto_hdrs->tunnel_level == TUNNEL_LEVEL_INNER) {\n@@ -1150,7 +1211,19 @@ iavf_refine_proto_hdrs_l2tpv2(struct virtchnl_proto_hdrs *proto_hdrs,\n \t\t\tVIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV4);\n \t\telse if (phint & IAVF_PHINT_OUTER_IPV6)\n \t\t\tVIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV6);\n+\t} else {\n+\t\tfor (i = 0; i < proto_hdrs->count; i++) {\n+\t\t\thdr = &proto_hdrs->proto_hdr[i];\n+\t\t\tif (hdr->type == VIRTCHNL_PROTO_HDR_L2TPV2) {\n+\t\t\t\tif (phint & IAVF_PHINT_L2TPV2) {\n+\t\t\t\t\tREFINE_PROTO_FLD(DEL, L2TPV2_LEN_SESS_ID);\n+\t\t\t\t} else if (phint & IAVF_PHINT_L2TPV2_LEN) {\n+\t\t\t\t\tREFINE_PROTO_FLD(DEL, L2TPV2_SESS_ID);\n+\t\t\t\t}\n+\t\t\t}\n+\t\t}\n \t}\n+\n }\n \n static void iavf_refine_proto_hdrs(struct virtchnl_proto_hdrs *proto_hdrs,\n", "prefixes": [ "v5", "5/6" ] }