From patchwork Mon Dec 16 10:15:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sexton, Rory" X-Patchwork-Id: 63932 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 709BFA04B3; Mon, 16 Dec 2019 11:19:47 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 425B41BFC1; Mon, 16 Dec 2019 11:19:47 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id CC2111BFAA for ; Mon, 16 Dec 2019 11:19:45 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 02:19:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,321,1571727600"; d="scan'208";a="364982168" Received: from silpixa00399483.ir.intel.com (HELO silpixa00399483.ger.corp.intel.com) ([10.237.223.172]) by orsmga004.jf.intel.com with ESMTP; 16 Dec 2019 02:19:42 -0800 From: Rory Sexton To: dev@dpdk.org, orika@mellanox.com, adrien.mazarguil@6wind.com, beilei.xing@intel.com, qi.z.zhang@intel.com Cc: Rory Sexton , Dariusz Jagus Date: Mon, 16 Dec 2019 10:15:17 +0000 Message-Id: <20191216101518.15666-1-rory.sexton@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH v2 1/2] ethdev: add L2TPv3 over IP header to flow API 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" This patch adds the new flow item RTE_FLOW_ITEM_TYPE_L2TPV3OIP to flow API to match a L2TPv3 over IP header. This patch supports only L2TPv3 over IP header format which is different to L2TPv2/L2TPv3 over UDP. The difference in header formats between L2TPv3 over IP and L2TP over UDP require a separate implementation for each. Signed-off-by: Rory Sexton Signed-off-by: Dariusz Jagus --- app/test-pmd/cmdline_flow.c | 33 ++++++++++++++++++++++++++++++ doc/guides/prog_guide/rte_flow.rst | 8 ++++++++ lib/librte_ethdev/rte_flow.c | 1 + lib/librte_ethdev/rte_flow.h | 29 +++++++++++++++++++++++++- 4 files changed, 70 insertions(+), 1 deletion(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 99dade7d8..72a792d93 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -213,6 +213,8 @@ enum index { ITEM_TAG, ITEM_TAG_DATA, ITEM_TAG_INDEX, + ITEM_L2TPV3OIP, + ITEM_L2TPV3OIP_SESSION_ID, /* Validate/create actions. */ ACTIONS, @@ -746,6 +748,7 @@ static const enum index next_item[] = { ITEM_PPPOE_PROTO_ID, ITEM_HIGIG2, ITEM_TAG, + ITEM_L2TPV3OIP, END_SET, ZERO, }; @@ -1030,6 +1033,12 @@ static const enum index item_tag[] = { ZERO, }; +static const enum index item_l2tpv3oip[] = { + ITEM_L2TPV3OIP_SESSION_ID, + ITEM_NEXT, + ZERO, +}; + static const enum index next_action[] = { ACTION_END, ACTION_VOID, @@ -2593,6 +2602,22 @@ static const struct token token_list[] = { NEXT_ENTRY(ITEM_PARAM_IS)), .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)), }, + [ITEM_L2TPV3OIP] = { + .name = "l2tpv3oip", + .help = "match L2TPv3 over IP header", + .priv = PRIV_ITEM(L2TPV3OIP, + sizeof(struct rte_flow_item_l2tpv3oip)), + .next = NEXT(item_l2tpv3oip), + .call = parse_vc, + }, + [ITEM_L2TPV3OIP_SESSION_ID] = { + .name = "session_id", + .help = "session identifier", + .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip, + session_id)), + }, + /* Validate/create actions. */ [ACTIONS] = { .name = "actions", @@ -6238,6 +6263,10 @@ flow_item_default_mask(const struct rte_flow_item *item) break; case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID: mask = &rte_flow_item_pppoe_proto_id_mask; + break; + case RTE_FLOW_ITEM_TYPE_L2TPV3OIP: + mask = &rte_flow_item_l2tpv3oip_mask; + break; default: break; } @@ -6327,6 +6356,10 @@ cmd_set_raw_parsed(const struct buffer *in) case RTE_FLOW_ITEM_TYPE_GENEVE: size = sizeof(struct rte_flow_item_geneve); break; + case RTE_FLOW_ITEM_TYPE_L2TPV3OIP: + size = sizeof(struct rte_flow_item_l2tpv3oip); + proto = 0x73; + break; default: printf("Error - Not supported item\n"); *total_size = 0; diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index a254c81ef..d4cef4621 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -1336,6 +1336,14 @@ Broadcom switches. - Default ``mask`` matches classification and vlan. +Item: ``L2TPV3OIP`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Matches a L2TPv3 over IP header. + +- ``session_id``: L2TPv3 over IP session identifier. +- Default ``mask`` matches session_id only. + Actions ~~~~~~~ diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index 87a3e8c4c..4d130be77 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -93,6 +93,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = { MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)), MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)), MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)), + MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)), }; /** Generate flow_action[] entry. */ diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index 452d359a1..8c7f6c12a 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -502,7 +502,7 @@ enum rte_flow_item_type { */ RTE_FLOW_ITEM_TYPE_HIGIG2, - /* + /** * [META] * * Matches a tag value. @@ -510,6 +510,16 @@ enum rte_flow_item_type { * See struct rte_flow_item_tag. */ RTE_FLOW_ITEM_TYPE_TAG, + + /** + * Matches a L2TPv3 over IP header. + * + * Configure flow for L2TPv3 over IP packets. + * + * See struct rte_flow_item_l2tpv3oip. + */ + RTE_FLOW_ITEM_TYPE_L2TPV3OIP, + }; /** @@ -1373,6 +1383,23 @@ static const struct rte_flow_item_tag rte_flow_item_tag_mask = { }; #endif +/** + * RTE_FLOW_ITEM_TYPE_L2TPV3OIP. + * + * Matches a L2TPv3 over IP header. + */ +struct rte_flow_item_l2tpv3oip { + rte_be32_t session_id; /**< Session ID. */ +}; + +/** Default mask for RTE_FLOW_ITEM_TYPE_L2TPV3OIP. */ +#ifndef __cplusplus +static const struct rte_flow_item_l2tpv3oip rte_flow_item_l2tpv3oip_mask = { + .session_id = RTE_BE32(UINT32_MAX), +}; +#endif + + /** * @warning * @b EXPERIMENTAL: this structure may change without prior notice From patchwork Mon Dec 16 10:15:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sexton, Rory" X-Patchwork-Id: 63933 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B41D7A04B3; Mon, 16 Dec 2019 11:20:04 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 96FD91BFDF; Mon, 16 Dec 2019 11:20:04 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 7F4B41BFD3 for ; Mon, 16 Dec 2019 11:20:02 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 02:20:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,321,1571727600"; d="scan'208";a="364982215" Received: from silpixa00399483.ir.intel.com (HELO silpixa00399483.ger.corp.intel.com) ([10.237.223.172]) by orsmga004.jf.intel.com with ESMTP; 16 Dec 2019 02:19:59 -0800 From: Rory Sexton To: dev@dpdk.org, orika@mellanox.com, adrien.mazarguil@6wind.com, beilei.xing@intel.com, qi.z.zhang@intel.com Cc: Rory Sexton , Dariusz Jagus Date: Mon, 16 Dec 2019 10:15:18 +0000 Message-Id: <20191216101518.15666-2-rory.sexton@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191216101518.15666-1-rory.sexton@intel.com> References: <20191216101518.15666-1-rory.sexton@intel.com> Subject: [dpdk-dev] [PATCH v2 2/2] net/i40e: support FDIR for L2TPv3 over IP 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" Adding FDIR support for L2TPv3 over IP header matching and adding a new customized pctype for l2tpv3 over IP. Signed-off-by: Rory Sexton Signed-off-by: Dariusz Jagus --- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 4 ++ drivers/net/i40e/i40e_ethdev.c | 11 +++- drivers/net/i40e/i40e_ethdev.h | 48 ++++++++++++----- drivers/net/i40e/i40e_fdir.c | 40 +++++++++++++-- drivers/net/i40e/i40e_flow.c | 57 +++++++++++++++++++++ 5 files changed, 141 insertions(+), 19 deletions(-) diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 73ef0b41d..5e6935829 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3954,6 +3954,10 @@ This section lists supported pattern items and their attributes, if any. - ``proto_id {unsigned}``: PPP protocol identifier. +- ``l2tpv3oip``: match L2TPv3 over IP header. + + - ``session_id {unsigned}``: L2TPv3 over IP session identifier. + Actions list ^^^^^^^^^^^^ diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 5999c964b..80a46916c 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -12351,6 +12351,14 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg, new_pctype = i40e_find_customized_pctype(pf, I40E_CUSTOMIZED_GTPU); + else if (!strcmp(name, "IPV4_L2TPV3")) + new_pctype = + i40e_find_customized_pctype(pf, + I40E_CUSTOMIZED_IPV4_L2TPV3); + else if (!strcmp(name, "IPV6_L2TPV3")) + new_pctype = + i40e_find_customized_pctype(pf, + I40E_CUSTOMIZED_IPV6_L2TPV3); if (new_pctype) { if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) { new_pctype->pctype = pctype_value; @@ -12544,7 +12552,8 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg, RTE_PTYPE_TUNNEL_GRENAT; in_tunnel = true; } else if (!strncasecmp(name, "L2TPV2CTL", 9) || - !strncasecmp(name, "L2TPV2", 6)) { + !strncasecmp(name, "L2TPV2", 6) || + !strncasecmp(name, "L2TPV3", 6)) { ptype_mapping[i].sw_ptype |= RTE_PTYPE_TUNNEL_L2TP; in_tunnel = true; diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index 295ad593b..5b6d43556 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -508,24 +508,43 @@ struct i40e_raw_flow { uint32_t length; }; +/* A structure used to define the input for L2TPv3 over IP flow */ +struct i40e_l2tpv3oip_flow { + uint32_t session_id; /* Session ID in big endian. */ +}; + +/* A structure used to define the input for L2TPv3 over IPv4 flow */ +struct i40e_ipv4_l2tpv3oip_flow { + struct rte_eth_ipv4_flow ip4; + uint32_t session_id; /* Session ID in big endian. */ +}; + +/* A structure used to define the input for L2TPv3 over IPv6 flow */ +struct i40e_ipv6_l2tpv3oip_flow { + struct rte_eth_ipv6_flow ip6; + uint32_t session_id; /* Session ID in big endian. */ +}; + /* * A union contains the inputs for all types of flow * items in flows need to be in big endian */ union i40e_fdir_flow { - struct rte_eth_l2_flow l2_flow; - struct rte_eth_udpv4_flow udp4_flow; - struct rte_eth_tcpv4_flow tcp4_flow; - struct rte_eth_sctpv4_flow sctp4_flow; - struct rte_eth_ipv4_flow ip4_flow; - struct rte_eth_udpv6_flow udp6_flow; - struct rte_eth_tcpv6_flow tcp6_flow; - struct rte_eth_sctpv6_flow sctp6_flow; - struct rte_eth_ipv6_flow ipv6_flow; - struct i40e_gtp_flow gtp_flow; - struct i40e_gtp_ipv4_flow gtp_ipv4_flow; - struct i40e_gtp_ipv6_flow gtp_ipv6_flow; - struct i40e_raw_flow raw_flow; + struct rte_eth_l2_flow l2_flow; + struct rte_eth_udpv4_flow udp4_flow; + struct rte_eth_tcpv4_flow tcp4_flow; + struct rte_eth_sctpv4_flow sctp4_flow; + struct rte_eth_ipv4_flow ip4_flow; + struct rte_eth_udpv6_flow udp6_flow; + struct rte_eth_tcpv6_flow tcp6_flow; + struct rte_eth_sctpv6_flow sctp6_flow; + struct rte_eth_ipv6_flow ipv6_flow; + struct i40e_gtp_flow gtp_flow; + struct i40e_gtp_ipv4_flow gtp_ipv4_flow; + struct i40e_gtp_ipv6_flow gtp_ipv6_flow; + struct i40e_raw_flow raw_flow; + struct i40e_ipv4_l2tpv3oip_flow ip6_l2tpv3oip_flow; + struct i40e_ipv6_l2tpv3oip_flow ip4_l2tpv3oip_flow; }; enum i40e_fdir_ip_type { @@ -542,6 +561,7 @@ struct i40e_fdir_flow_ext { uint16_t dst_id; /* VF ID, available when is_vf is 1*/ bool inner_ip; /* If there is inner ip */ enum i40e_fdir_ip_type iip_type; /* ip type for inner ip */ + enum i40e_fdir_ip_type oip_type; /* ip type for outer ip */ bool customized_pctype; /* If customized pctype is used */ bool pkt_template; /* If raw packet template is used */ }; @@ -897,6 +917,8 @@ enum i40e_new_pctype { I40E_CUSTOMIZED_GTPU_IPV4, I40E_CUSTOMIZED_GTPU_IPV6, I40E_CUSTOMIZED_GTPU, + I40E_CUSTOMIZED_IPV4_L2TPV3, + I40E_CUSTOMIZED_IPV6_L2TPV3, I40E_CUSTOMIZED_MAX, }; diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index dee007daa..2fc099517 100644 --- a/drivers/net/i40e/i40e_fdir.c +++ b/drivers/net/i40e/i40e_fdir.c @@ -33,6 +33,10 @@ #define IPV6_ADDR_LEN 16 #endif +#ifndef IPPROTO_L2TP +#define IPPROTO_L2TP 115 +#endif + #define I40E_FDIR_PKT_LEN 512 #define I40E_FDIR_IP_DEFAULT_LEN 420 #define I40E_FDIR_IP_DEFAULT_TTL 0x40 @@ -1026,7 +1030,12 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf, pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP || pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER || pctype == I40E_FILTER_PCTYPE_FRAG_IPV4 || - is_customized_pctype) { + ((is_customized_pctype) && + ((cus_pctype->index == I40E_CUSTOMIZED_GTPC) || + (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4) || + (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6) || + (cus_pctype->index == I40E_CUSTOMIZED_GTPU) || + (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3)))) { ip = (struct rte_ipv4_hdr *)raw_pkt; *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4); @@ -1054,12 +1063,16 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf, cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 || cus_pctype->index == I40E_CUSTOMIZED_GTPU) ip->next_proto_id = IPPROTO_UDP; + else if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3) + ip->next_proto_id = IPPROTO_L2TP; len += sizeof(struct rte_ipv4_hdr); } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP || pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP || pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP || pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER || - pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) { + pctype == I40E_FILTER_PCTYPE_FRAG_IPV6 || + ((is_customized_pctype) && + (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3))) { ip6 = (struct rte_ipv6_hdr *)raw_pkt; *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6); @@ -1069,9 +1082,12 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf, I40E_FDIR_IPv6_TC_OFFSET)); ip6->payload_len = rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN); - ip6->proto = fdir_input->flow.ipv6_flow.proto ? - fdir_input->flow.ipv6_flow.proto : - next_proto[fdir_input->pctype]; + if (!is_customized_pctype) + ip6->proto = fdir_input->flow.ipv6_flow.proto ? + fdir_input->flow.ipv6_flow.proto : + next_proto[fdir_input->pctype]; + else if (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3) + ip6->proto = IPPROTO_L2TP; ip6->hop_limits = fdir_input->flow.ipv6_flow.hop_limits ? fdir_input->flow.ipv6_flow.hop_limits : I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS; @@ -1115,6 +1131,7 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf, struct rte_flow_item_gtp *gtp; struct rte_ipv4_hdr *gtp_ipv4; struct rte_ipv6_hdr *gtp_ipv6; + struct rte_flow_item_l2tpv3oip *l2tpv3oip; uint8_t size, dst = 0; uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/ int len; @@ -1285,6 +1302,19 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf, } else payload = (unsigned char *)gtp + sizeof(struct rte_flow_item_gtp); + } else if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3 || + cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3) { + l2tpv3oip = (struct rte_flow_item_l2tpv3oip *)(raw_pkt + + len); + + if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3) + l2tpv3oip->session_id = + fdir_input->flow.ip4_l2tpv3oip_flow.session_id; + else + l2tpv3oip->session_id = + fdir_input->flow.ip6_l2tpv3oip_flow.session_id; + payload = (unsigned char *)l2tpv3oip + + sizeof(struct rte_flow_item_l2tpv3oip); } } else { PMD_DRV_LOG(ERR, "unknown pctype %u.", diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index 61021037c..9cb28532e 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -1615,6 +1615,20 @@ static enum rte_flow_item_type pattern_qinq_1[] = { RTE_FLOW_ITEM_TYPE_END, }; +static enum rte_flow_item_type pattern_fdir_ipv4_l2tpv3oip[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_L2TPV3OIP, + RTE_FLOW_ITEM_TYPE_END, +}; + +static enum rte_flow_item_type pattern_fdir_ipv6_l2tpv3oip[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_L2TPV3OIP, + RTE_FLOW_ITEM_TYPE_END, +}; + static struct i40e_valid_pattern i40e_supported_patterns[] = { /* Ethertype */ { pattern_ethertype, i40e_flow_parse_ethertype_filter }, @@ -1795,6 +1809,9 @@ static struct i40e_valid_pattern i40e_supported_patterns[] = { { pattern_fdir_ipv6_gtpu, i40e_flow_parse_gtp_filter }, /* QINQ */ { pattern_qinq_1, i40e_flow_parse_qinq_filter }, + /* L2TPv3 over IP */ + { pattern_fdir_ipv4_l2tpv3oip, i40e_flow_parse_fdir_filter }, + { pattern_fdir_ipv6_l2tpv3oip, i40e_flow_parse_fdir_filter }, }; #define NEXT_ITEM_OF_ACTION(act, actions, index) \ @@ -2420,6 +2437,15 @@ i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf, cus_pctype = i40e_find_customized_pctype(pf, I40E_CUSTOMIZED_GTPU_IPV6); break; + case RTE_FLOW_ITEM_TYPE_L2TPV3OIP: + if (filter->input.flow_ext.oip_type == I40E_FDIR_IPTYPE_IPV4) + cus_pctype = i40e_find_customized_pctype(pf, + I40E_CUSTOMIZED_IPV4_L2TPV3); + else if (filter->input.flow_ext.oip_type == + I40E_FDIR_IPTYPE_IPV6) + cus_pctype = i40e_find_customized_pctype(pf, + I40E_CUSTOMIZED_IPV6_L2TPV3); + break; default: PMD_DRV_LOG(ERR, "Unsupported item type"); break; @@ -2461,6 +2487,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, const struct rte_flow_item_gtp *gtp_spec, *gtp_mask; const struct rte_flow_item_raw *raw_spec, *raw_mask; const struct rte_flow_item_vf *vf_spec; + const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask; uint8_t pctype = 0; uint64_t input_set = I40E_INSET_NONE; @@ -3012,6 +3039,36 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, return -rte_errno; } break; + case RTE_FLOW_ITEM_TYPE_L2TPV3OIP: + l2tpv3oip_spec = item->spec; + l2tpv3oip_mask = item->mask; + + if (!l2tpv3oip_spec || !l2tpv3oip_mask) + break; + + if (l2tpv3oip_mask->session_id != UINT32_MAX) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid L2TPv3 mask"); + return -rte_errno; + } + + if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) { + filter->input.flow.ip4_l2tpv3oip_flow.session_id + = l2tpv3oip_spec->session_id; + filter->input.flow_ext.oip_type = + I40E_FDIR_IPTYPE_IPV4; + } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) { + filter->input.flow.ip6_l2tpv3oip_flow.session_id + = l2tpv3oip_spec->session_id; + filter->input.flow_ext.oip_type = + I40E_FDIR_IPTYPE_IPV6; + } + + filter->input.flow_ext.customized_pctype = true; + cus_proto = item_type; + break; default: break; }