From patchwork Tue Oct 19 03:08:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Wang X-Patchwork-Id: 102128 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 172CDA0C45; Tue, 19 Oct 2021 05:08:58 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E70D9410DF; Tue, 19 Oct 2021 05:08:57 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 2A3C54003E for ; Tue, 19 Oct 2021 05:08:55 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10141"; a="289262133" X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="289262133" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:08:55 -0700 X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="493896899" Received: from dpdk.cd.intel.com ([10.240.178.133]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:08:51 -0700 From: Jie Wang To: dev@dpdk.org Cc: orika@nvidia.com, ferruh.yigit@intel.com, thomas@monjalon.net, andrew.rybchenko@oktetlabs.ru, xiaoyun.li@intel.com, stevex.yang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, wenjun1.wu@intel.com, qi.z.zhang@intel.com, Jie Wang Date: Tue, 19 Oct 2021 11:08:22 +0800 Message-Id: <20211019030824.932102-2-jie1x.wang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211019030824.932102-1-jie1x.wang@intel.com> References: <20211018093352.892788-1-jie1x.wang@intel.com> <20211019030824.932102-1-jie1x.wang@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v5 1/3] ethdev: support PPP and L2TPV2 procotol 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 Sender: "dev" Added flow pattern items and header formats of L2TPv2 and PPP. Signed-off-by: Wenjun Wu Signed-off-by: Jie Wang Acked-by: Ori Kam --- doc/guides/prog_guide/rte_flow.rst | 25 +++ doc/guides/rel_notes/release_21_11.rst | 4 + lib/ethdev/rte_flow.c | 2 + lib/ethdev/rte_flow.h | 66 ++++++++ lib/net/rte_l2tpv2.h | 214 +++++++++++++++++++++++++ lib/net/rte_ppp.h | 35 ++++ 6 files changed, 346 insertions(+) create mode 100644 lib/net/rte_l2tpv2.h create mode 100644 lib/net/rte_ppp.h diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index fa05fe0845..6277c641ef 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -1548,6 +1548,31 @@ This item is meant to use the same structure as `Item: PORT_REPRESENTOR`_. See also `Action: REPRESENTED_PORT`_. +Item: ``L2TPV2`` +^^^^^^^^^^^^^^^^^^^ + +Matches a L2TPv2 header. + +- ``flags_version``: flags(12b), version(4b). +- ``length``: total length of the message. +- ``tunnel_id``: identifier for the control connection. +- ``session_id``: identifier for a session within a tunnel. +- ``ns``: sequence number for this date or control message. +- ``nr``: sequence number expected in the next control message to be received. +- ``offset_size``: offset of payload data. +- ``offset_padding``: offset padding, variable length. +- Default ``mask`` matches flags_version only. + +Item: ``PPP`` +^^^^^^^^^^^^^^^^^^^ + +Matches a PPP header. + +- ``addr``: ppp address. +- ``ctrl``: ppp control. +- ``proto_id``: ppp protocol identifier. +- Default ``mask`` matches addr, ctrl, proto_id. + Actions ~~~~~~~ diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index bd6a388c9d..3286f8bd2a 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -98,6 +98,10 @@ New Features Added an ethdev API which can help users get device configuration. +* **Added L2TPV2 and PPP protocol support in rte_flow.** + + Added flow pattern items and header formats of L2TPv2 and PPP protocol. + * **Updated AF_XDP PMD.** * Disabled secondary process support. diff --git a/lib/ethdev/rte_flow.c b/lib/ethdev/rte_flow.c index 29f2b0e954..0bfbeb73e8 100644 --- a/lib/ethdev/rte_flow.c +++ b/lib/ethdev/rte_flow.c @@ -102,6 +102,8 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = { MK_FLOW_ITEM(CONNTRACK, sizeof(uint32_t)), MK_FLOW_ITEM(PORT_REPRESENTOR, sizeof(struct rte_flow_item_ethdev)), MK_FLOW_ITEM(REPRESENTED_PORT, sizeof(struct rte_flow_item_ethdev)), + MK_FLOW_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)), + MK_FLOW_ITEM(PPP, sizeof(struct rte_flow_item_ppp)), }; /** Generate flow_action[] entry. */ diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index d5bfdaaaf2..2bc825b567 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -35,6 +35,8 @@ #include #include #include +#include +#include #ifdef __cplusplus extern "C" { @@ -635,6 +637,21 @@ enum rte_flow_item_type { * @see struct rte_flow_item_ethdev */ RTE_FLOW_ITEM_TYPE_REPRESENTED_PORT, + + /** + * Matches L2TPV2 Header. + * + * See struct rte_flow_item_l2tpv2. + */ + RTE_FLOW_ITEM_TYPE_L2TPV2, + + /** + * Matches PPP Header. + * + * See struct rte_flow_item_ppp. + */ + RTE_FLOW_ITEM_TYPE_PPP, + }; /** @@ -1891,6 +1908,55 @@ static const struct rte_flow_item_ethdev rte_flow_item_ethdev_mask = { }; #endif +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * RTE_FLOW_ITEM_TYPE_L2TPV2 + * + * Matches L2TPv2 Header + */ +struct rte_flow_item_l2tpv2 { + struct rte_l2tpv2_combined_msg_hdr hdr; +}; + +/** Default mask for RTE_FLOW_ITEM_TYPE_L2TPV2. */ +#ifndef __cplusplus +static const struct rte_flow_item_l2tpv2 rte_flow_item_l2tpv2_mask = { + /* + * flags and version bit mask + * 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 + * T L x x S x O P x x x x V V V V + */ + .hdr = { + .common = { + .flags_version = 0xcb0f, + }, + }, +}; +#endif + +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * RTE_FLOW_ITEM_TYPE_PPP + * + * Matches PPP Header + */ +struct rte_flow_item_ppp { + struct rte_ppp_hdr hdr; +}; + +/** Default mask for RTE_FLOW_ITEM_TYPE_PPP. */ +#ifndef __cplusplus +static const struct rte_flow_item_ppp rte_flow_item_ppp_mask = { + .hdr = { + .addr = 0xff, + .ctrl = 0xff, + .proto_id = 0xffff, + } +}; +#endif + /** * Matching pattern item definition. * diff --git a/lib/net/rte_l2tpv2.h b/lib/net/rte_l2tpv2.h new file mode 100644 index 0000000000..aea3c689be --- /dev/null +++ b/lib/net/rte_l2tpv2.h @@ -0,0 +1,214 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2021 Mellanox Technologies, Ltd + */ + +#ifndef _RTE_L2TPV2_H_ +#define _RTE_L2TPV2_H_ + +/** + * @file + * + * L2TP header: + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |T|L|x|x|S|x|O|P|x|x|x|x| Ver | Length (opt) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Tunnel ID | Session ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Ns (opt) | Nr (opt) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Offset Size (opt) | Offset pad... (opt) + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * The Type (T) bit indicates the type of message. It is set to 0 for a data + * message and 1 for a control message. + * + * If the Length (L) bit is 1, the Length field is present. This bit MUST be + * set to 1 for control messages. + * + * The x bits are reserved for future extensions. All reserved bits MUST + * be set to 0 on outgoing messages and ignored on incoming messages. + * + * If the Sequence (S) bit is set to 1 the Ns and Nr fields are present. + * The S bit MUST be set to 1 for control messages. + * + * If the Offset (O) bit is 1, the Offset Size field is present. The O + * bit MUST be set to 0 for control messages. + * + * If the Priority (P) bit is 1, this data message should receive + * preferential treatment in its local queuing and transmission. + * The P bit MUST be set to 0 for control messages. + * + * Ver MUST be 2, indicating the version of the L2TP data message header. + * + * The Length field indicates the total length of the message in octets. + * + * Tunnel ID indicates the identifier for the control connection. + * + * Session ID indicates the identifier for a session within a tunnel. + * + * Ns indicates the sequence number for this data or control message. + * + * Nr indicates the sequence number expected in the next control message + * to be received. + * + * The Offset Size field, if present, specifies the number of octets + * past the L2TP header at which the payload data is expected to start. + * Actual data within the offset padding is undefined. If the offset + * field is present, the L2TP header ends after the last octet of the + * offset padding. + */ + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * L2TPv2 Common Header + */ +RTE_STD_C11 +struct rte_l2tpv2_common_hdr { + union { + rte_be16_t flags_version; + struct { +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + rte_be16_t t:1; /**< message Type */ + rte_be16_t l:1; /**< length option bit*/ + rte_be16_t res1:2; /**< reserved */ + rte_be16_t s:1; /**< ns/nr option bit*/ + rte_be16_t res2:1; /**< reserved */ + rte_be16_t o:1; /**< offset option bit*/ + rte_be16_t p:1; /**< priority option bit*/ + rte_be16_t res3:4; /**< reserved */ + rte_be16_t ver:4; /**< protocol version */ +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN + rte_be16_t ver:4; /**< protocol version */ + rte_be16_t res3:4; /**< reserved */ + rte_be16_t p:1; /**< priority option bit*/ + rte_be16_t o:1; /**< offset option bit*/ + rte_be16_t res2:1; /**< reserved */ + rte_be16_t s:1; /**< ns/nr option bit*/ + rte_be16_t res1:2; /**< reserved */ + rte_be16_t l:1; /**< length option bit*/ + rte_be16_t t:1; /**< message Type */ +#endif + }; + }; +}; + +/* + * L2TPv2 message Header contains all options(length, ns, nr, + * offset size, offset padding). + */ +struct rte_l2tpv2_msg_with_all_options { + rte_be16_t length; /**< length(16) */ + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t ns; /**< Ns(16) */ + rte_be16_t nr; /**< Nr(16) */ + rte_be16_t offset_size; /**< offset size(16) */ + uint8_t *offset_padding; /**< offset padding(variable length) */ +}; + +/* + * L2TPv2 message Header contains all options except length(ns, nr, + * offset size, offset padding). + */ +struct rte_l2tpv2_msg_without_length { + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t ns; /**< Ns(16) */ + rte_be16_t nr; /**< Nr(16) */ + rte_be16_t offset_size; /**< offset size(16) */ + uint8_t *offset_padding; /**< offset padding(variable length) */ +}; + +/* + * L2TPv2 message Header contains all options except ns_nr(length, + * offset size, offset padding). + * Ns and Nr MUST be toghter. + */ +struct rte_l2tpv2_msg_without_ns_nr { + rte_be16_t length; /**< length(16) */ + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t offset_size; /**< offset size(16) */ + uint8_t *offset_padding; /**< offset padding(variable length) */ +}; + +/* + * L2TPv2 message Header contains all options except ns_nr(length, ns, nr). + * offset size and offset padding MUST be toghter. + */ +struct rte_l2tpv2_msg_without_offset { + rte_be16_t length; /**< length(16) */ + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t ns; /**< Ns(16) */ + rte_be16_t nr; /**< Nr(16) */ +}; + +/* + * L2TPv2 message Header contains options offset size and offset padding. + */ +struct rte_l2tpv2_msg_with_offset { + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t offset_size; /**< offset size(16) */ + uint8_t *offset_padding; /**< offset padding(variable length) */ +}; + +/* + * L2TPv2 message Header contains options ns and nr. + */ +struct rte_l2tpv2_msg_with_ns_nr { + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ + rte_be16_t ns; /**< Ns(16) */ + rte_be16_t nr; /**< Nr(16) */ +}; + +/* + * L2TPv2 message Header contains option length. + */ +struct rte_l2tpv2_msg_with_length { + rte_be16_t length; /**< length(16) */ + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ +}; + +/* + * L2TPv2 message Header without all options. + */ +struct rte_l2tpv2_msg_without_all_options { + rte_be16_t tunnel_id; /**< tunnel id(16) */ + rte_be16_t session_id; /**< session id(16) */ +}; + +/** + * L2TPv2 Combined Message Header Format: Common Header + Options + */ +RTE_STD_C11 +struct rte_l2tpv2_combined_msg_hdr { + struct rte_l2tpv2_common_hdr common; + union { + struct rte_l2tpv2_msg_with_all_options type0; + struct rte_l2tpv2_msg_without_length type1; + struct rte_l2tpv2_msg_without_ns_nr type2; + struct rte_l2tpv2_msg_without_offset type3; + struct rte_l2tpv2_msg_with_offset type4; + struct rte_l2tpv2_msg_with_ns_nr type5; + struct rte_l2tpv2_msg_with_length type6; + struct rte_l2tpv2_msg_without_all_options type7; + }; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_L2TPV2_H_ */ diff --git a/lib/net/rte_ppp.h b/lib/net/rte_ppp.h new file mode 100644 index 0000000000..9ea633baa7 --- /dev/null +++ b/lib/net/rte_ppp.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2021 Mellanox Technologies, Ltd + */ + +#ifndef _RTE_PPP_H_ +#define _RTE_PPP_H_ + +/** + * @file + * + * PPP headers definition. + * + */ + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * PPP Header + */ +struct rte_ppp_hdr { + uint8_t addr; /**< ppp address(8) */ + uint8_t ctrl; /**< ppp control(8) */ + rte_be16_t proto_id; /**< ppp protocol id(16) */ +} __rte_packed; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_PPP_H_ */ From patchwork Tue Oct 19 03:08:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Wang X-Patchwork-Id: 102129 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 785EFA0C45; Tue, 19 Oct 2021 05:09:05 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8AB2D410EB; Tue, 19 Oct 2021 05:09:04 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id D6B9B410F2 for ; Tue, 19 Oct 2021 05:09:01 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10141"; a="227181483" X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="227181483" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:09:00 -0700 X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="493896924" Received: from dpdk.cd.intel.com ([10.240.178.133]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:08:56 -0700 From: Jie Wang To: dev@dpdk.org Cc: orika@nvidia.com, ferruh.yigit@intel.com, thomas@monjalon.net, andrew.rybchenko@oktetlabs.ru, xiaoyun.li@intel.com, stevex.yang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, wenjun1.wu@intel.com, qi.z.zhang@intel.com, Jie Wang Date: Tue, 19 Oct 2021 11:08:23 +0800 Message-Id: <20211019030824.932102-3-jie1x.wang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211019030824.932102-1-jie1x.wang@intel.com> References: <20211018093352.892788-1-jie1x.wang@intel.com> <20211019030824.932102-1-jie1x.wang@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v5 2/3] net/iavf: support PPPoL2TPv2oUDP RSS Hash 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 Sender: "dev" Add support for PPP over L2TPv2 over UDP protocol RSS Hash based on inner IP src/dst address and TCP/UDP src/dst port. Patterns are listed below: eth/ipv4(6)/udp/l2tpv2/ppp/ipv4(6) eth/ipv4(6)/udp/l2tpv2/ppp/ipv4(6)/udp eth/ipv4(6)/udp/l2tpv2/ppp/ipv4(6)/tcp Signed-off-by: Wenjun Wu Signed-off-by: Jie Wang --- drivers/net/iavf/iavf_generic_flow.c | 131 +++++++++++++++++++++++++++ drivers/net/iavf/iavf_generic_flow.h | 15 +++ drivers/net/iavf/iavf_hash.c | 108 +++++++++++++++++++++- 3 files changed, 252 insertions(+), 2 deletions(-) diff --git a/drivers/net/iavf/iavf_generic_flow.c b/drivers/net/iavf/iavf_generic_flow.c index b86d99e57d..364904fa02 100644 --- a/drivers/net/iavf/iavf_generic_flow.c +++ b/drivers/net/iavf/iavf_generic_flow.c @@ -1611,6 +1611,137 @@ enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_udp[] = { RTE_FLOW_ITEM_TYPE_END, }; +/* PPPoL2TPv2oUDP */ +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_udp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_tcp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_TCP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_udp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_tcp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_TCP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_udp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_tcp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV4, + RTE_FLOW_ITEM_TYPE_TCP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_udp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_END, +}; + +enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_tcp[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_UDP, + RTE_FLOW_ITEM_TYPE_L2TPV2, + RTE_FLOW_ITEM_TYPE_PPP, + RTE_FLOW_ITEM_TYPE_IPV6, + RTE_FLOW_ITEM_TYPE_TCP, + RTE_FLOW_ITEM_TYPE_END, +}; + + + typedef struct iavf_flow_engine * (*parse_engine_t)(struct iavf_adapter *ad, struct rte_flow *flow, struct iavf_parser_list *parser_list, diff --git a/drivers/net/iavf/iavf_generic_flow.h b/drivers/net/iavf/iavf_generic_flow.h index 4794d1fb80..f2b54e1944 100644 --- a/drivers/net/iavf/iavf_generic_flow.h +++ b/drivers/net/iavf/iavf_generic_flow.h @@ -410,6 +410,21 @@ extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_tcp[]; extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv4_udp[]; extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gre_ipv6_udp[]; +/* PPPoL2TPv2oUDP */ +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_udp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_tcp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_udp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_tcp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_udp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_tcp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_udp[]; +extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_tcp[]; + + extern const struct rte_flow_ops iavf_flow_ops; /* pattern structure */ diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c index 1f2d3772d1..9e7286861e 100644 --- a/drivers/net/iavf/iavf_hash.c +++ b/drivers/net/iavf/iavf_hash.c @@ -34,6 +34,8 @@ /* the second IP header of GTPoGRE */ #define IAVF_PHINT_MID_IPV4 BIT_ULL(7) #define IAVF_PHINT_MID_IPV6 BIT_ULL(8) +/* L2TPV2 */ +#define IAVF_PHINT_L2TPV2 BIT_ULL(9) #define IAVF_PHINT_GTPU_MSK (IAVF_PHINT_GTPU | \ IAVF_PHINT_GTPU_EH | \ @@ -164,6 +166,12 @@ iavf_hash_parse_pattern_action(struct iavf_adapter *ad, VIRTCHNL_PROTO_HDR_ECPRI, \ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID), {BUFF_NOUSED} } +#define proto_hdr_l2tpv2 { \ + VIRTCHNL_PROTO_HDR_L2TPV2, 0, {BUFF_NOUSED} } + +#define proto_hdr_ppp { \ + VIRTCHNL_PROTO_HDR_PPP, 0, {BUFF_NOUSED} } + #define TUNNEL_LEVEL_OUTER 0 #define TUNNEL_LEVEL_INNER 1 @@ -338,6 +346,52 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = { TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv4, proto_hdr_udp, proto_hdr_ecpri} }; +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv4_tmplt = { + TUNNEL_LEVEL_INNER, 3, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv4} +}; + +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv6_tmplt = { + TUNNEL_LEVEL_INNER, 3, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv6} +}; + +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv4_udp_tmplt = { + TUNNEL_LEVEL_INNER, 4, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv4_with_prot, + proto_hdr_udp} +}; + +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv4_tcp_tmplt = { + TUNNEL_LEVEL_INNER, 4, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv4_with_prot, + proto_hdr_tcp} +}; + +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv6_udp_tmplt = { + TUNNEL_LEVEL_INNER, 4, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv6_with_prot, + proto_hdr_udp} +}; + +struct virtchnl_proto_hdrs udp_l2tpv2_ppp_ipv6_tcp_tmplt = { + TUNNEL_LEVEL_INNER, 4, + {proto_hdr_l2tpv2, + proto_hdr_ppp, + proto_hdr_ipv6_with_prot, + proto_hdr_tcp} +}; + /* rss type super set */ /* IPv4 outer */ @@ -493,6 +547,13 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = { {iavf_pattern_eth_ipv6_gre_ipv4_tcp, IAVF_RSS_TYPE_INNER_IPV4_TCP, &inner_ipv4_tcp_tmplt}, {iavf_pattern_eth_ipv4_gre_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt}, {iavf_pattern_eth_ipv6_gre_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4, IAVF_RSS_TYPE_INNER_IPV4, &udp_l2tpv2_ppp_ipv4_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &udp_l2tpv2_ppp_ipv4_udp_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_tcp, IAVF_RSS_TYPE_INNER_IPV4_TCP, &udp_l2tpv2_ppp_ipv4_tcp_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4, IAVF_RSS_TYPE_INNER_IPV4, &udp_l2tpv2_ppp_ipv4_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &udp_l2tpv2_ppp_ipv4_udp_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_tcp, IAVF_RSS_TYPE_INNER_IPV4_TCP, &udp_l2tpv2_ppp_ipv4_tcp_tmplt}, + /* IPv6 */ {iavf_pattern_eth_ipv6, IAVF_RSS_TYPE_OUTER_IPV6, &outer_ipv6_tmplt}, {iavf_pattern_eth_ipv6_frag_ext, IAVF_RSS_TYPE_OUTER_IPV6_FRAG, &outer_ipv6_frag_tmplt}, @@ -553,6 +614,13 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = { {iavf_pattern_eth_ipv6_gre_ipv6_tcp, IAVF_RSS_TYPE_INNER_IPV6_TCP, &inner_ipv6_tcp_tmplt}, {iavf_pattern_eth_ipv4_gre_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt}, {iavf_pattern_eth_ipv6_gre_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6, IAVF_RSS_TYPE_INNER_IPV6, &udp_l2tpv2_ppp_ipv6_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &udp_l2tpv2_ppp_ipv6_udp_tmplt}, + {iavf_pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_tcp, IAVF_RSS_TYPE_INNER_IPV6_TCP, &udp_l2tpv2_ppp_ipv6_tcp_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6, IAVF_RSS_TYPE_INNER_IPV6, &udp_l2tpv2_ppp_ipv6_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &udp_l2tpv2_ppp_ipv6_udp_tmplt}, + {iavf_pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_tcp, IAVF_RSS_TYPE_INNER_IPV6_TCP, &udp_l2tpv2_ppp_ipv6_tcp_tmplt}, + }; static struct iavf_flow_engine iavf_hash_engine = { @@ -687,13 +755,17 @@ iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint, switch (item->type) { case RTE_FLOW_ITEM_TYPE_IPV4: - if (!(*phint & IAVF_PHINT_GTPU_MSK) && !(*phint & IAVF_PHINT_GRE)) + if (!(*phint & IAVF_PHINT_GTPU_MSK) && + !(*phint & IAVF_PHINT_GRE) && + !(*phint & IAVF_PHINT_L2TPV2)) *phint |= IAVF_PHINT_OUTER_IPV4; if ((*phint & IAVF_PHINT_GRE) && !(*phint & IAVF_PHINT_GTPU_MSK)) *phint |= IAVF_PHINT_MID_IPV4; break; case RTE_FLOW_ITEM_TYPE_IPV6: - if (!(*phint & IAVF_PHINT_GTPU_MSK) && !(*phint & IAVF_PHINT_GRE)) + if (!(*phint & IAVF_PHINT_GTPU_MSK) && + !(*phint & IAVF_PHINT_GRE) && + !(*phint & IAVF_PHINT_L2TPV2)) *phint |= IAVF_PHINT_OUTER_IPV6; if ((*phint & IAVF_PHINT_GRE) && !(*phint & IAVF_PHINT_GTPU_MSK)) *phint |= IAVF_PHINT_MID_IPV6; @@ -728,6 +800,10 @@ iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint, break; case RTE_FLOW_ITEM_TYPE_GRE: *phint |= IAVF_PHINT_GRE; + break; + case RTE_FLOW_ITEM_TYPE_L2TPV2: + *phint |= IAVF_PHINT_L2TPV2; + break; default: break; } @@ -1050,12 +1126,40 @@ iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs, proto_hdrs->tunnel_level = tun_lvl; } +static void +iavf_refine_proto_hdrs_l2tpv2(struct virtchnl_proto_hdrs *proto_hdrs, + uint64_t phint) +{ + struct virtchnl_proto_hdr *hdr1; + int i; + + if (!(phint & IAVF_PHINT_L2TPV2)) + return; + + if (proto_hdrs->tunnel_level == TUNNEL_LEVEL_INNER) { + /* shift headers layer */ + for (i = proto_hdrs->count - 1 + 1; i > 0; i--) + proto_hdrs->proto_hdr[i] = proto_hdrs->proto_hdr[i - 1]; + + /* adding outer ip header at layer 0 */ + hdr1 = &proto_hdrs->proto_hdr[0]; + hdr1->field_selector = 0; + proto_hdrs->count++; + proto_hdrs->tunnel_level = TUNNEL_LEVEL_OUTER; + if (phint & IAVF_PHINT_OUTER_IPV4) + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV4); + else if (phint & IAVF_PHINT_OUTER_IPV6) + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV6); + } +} + static void iavf_refine_proto_hdrs(struct virtchnl_proto_hdrs *proto_hdrs, uint64_t rss_type, uint64_t phint) { iavf_refine_proto_hdrs_l234(proto_hdrs, rss_type); iavf_refine_proto_hdrs_by_pattern(proto_hdrs, phint); iavf_refine_proto_hdrs_gtpu(proto_hdrs, rss_type); + iavf_refine_proto_hdrs_l2tpv2(proto_hdrs, phint); } static uint64_t invalid_rss_comb[] = { From patchwork Tue Oct 19 03:08:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Wang X-Patchwork-Id: 102130 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id CE1DDA0C45; Tue, 19 Oct 2021 05:09:10 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 94EB5410EE; Tue, 19 Oct 2021 05:09:10 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id 0B7B44003E for ; Tue, 19 Oct 2021 05:09:07 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10141"; a="251878073" X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="251878073" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:09:06 -0700 X-IronPort-AV: E=Sophos;i="5.85,383,1624345200"; d="scan'208";a="493896962" Received: from dpdk.cd.intel.com ([10.240.178.133]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2021 20:09:03 -0700 From: Jie Wang To: dev@dpdk.org Cc: orika@nvidia.com, ferruh.yigit@intel.com, thomas@monjalon.net, andrew.rybchenko@oktetlabs.ru, xiaoyun.li@intel.com, stevex.yang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, wenjun1.wu@intel.com, qi.z.zhang@intel.com, Jie Wang Date: Tue, 19 Oct 2021 11:08:24 +0800 Message-Id: <20211019030824.932102-4-jie1x.wang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211019030824.932102-1-jie1x.wang@intel.com> References: <20211018093352.892788-1-jie1x.wang@intel.com> <20211019030824.932102-1-jie1x.wang@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v5 3/3] app/testpmd: support L2TPV2 and PPP protocol pattern 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 Sender: "dev" Add support for test-pmd to parse protocol pattern L2TPv2 and PPP. Signed-off-by: Wenjun Wu Signed-off-by: Jie Wang --- app/test-pmd/cmdline_flow.c | 251 ++++++++++++++++++++++++++++++++++++ 1 file changed, 251 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index a90822b660..c1046e3e28 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -310,6 +310,23 @@ enum index { ITEM_PORT_REPRESENTOR_PORT_ID, ITEM_REPRESENTED_PORT, ITEM_REPRESENTED_PORT_ETHDEV_PORT_ID, + ITEM_L2TPV2, + ITEM_L2TPV2_COMMON, + ITEM_L2TPV2_COMMON_TYPE, + ITEM_L2TPV2_COMMON_TYPE_DATA_L, + ITEM_L2TPV2_COMMON_TYPE_CTRL, + ITEM_L2TPV2_MSG_DATA_L_LENGTH, + ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID, + ITEM_L2TPV2_MSG_DATA_L_SESSION_ID, + ITEM_L2TPV2_MSG_CTRL_LENGTH, + ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID, + ITEM_L2TPV2_MSG_CTRL_SESSION_ID, + ITEM_L2TPV2_MSG_CTRL_NS, + ITEM_L2TPV2_MSG_CTRL_NR, + ITEM_PPP, + ITEM_PPP_ADDR, + ITEM_PPP_CTRL, + ITEM_PPP_PROTO_ID, /* Validate/create actions. */ ACTIONS, @@ -1018,6 +1035,8 @@ static const enum index next_item[] = { ITEM_CONNTRACK, ITEM_PORT_REPRESENTOR, ITEM_REPRESENTED_PORT, + ITEM_L2TPV2, + ITEM_PPP, END_SET, ZERO, }; @@ -1398,6 +1417,31 @@ static const enum index item_represented_port[] = { ZERO, }; +static const enum index item_l2tpv2[] = { + ITEM_L2TPV2_COMMON, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_l2tpv2_common[] = { + ITEM_L2TPV2_COMMON_TYPE, + ZERO, +}; + +static const enum index item_l2tpv2_common_type[] = { + ITEM_L2TPV2_COMMON_TYPE_DATA_L, + ITEM_L2TPV2_COMMON_TYPE_CTRL, + ZERO, +}; + +static const enum index item_ppp[] = { + ITEM_PPP_ADDR, + ITEM_PPP_CTRL, + ITEM_PPP_PROTO_ID, + ITEM_NEXT, + ZERO, +}; + static const enum index next_action[] = { ACTION_END, ACTION_VOID, @@ -1781,6 +1825,9 @@ static int parse_vc_conf(struct context *, const struct token *, static int parse_vc_item_ecpri_type(struct context *, const struct token *, const char *, unsigned int, void *, unsigned int); +static int parse_vc_item_l2tpv2_type(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); static int parse_vc_action_meter_color_type(struct context *, const struct token *, const char *, unsigned int, void *, @@ -3682,6 +3729,153 @@ static const struct token token_list[] = { item_param), .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ethdev, port_id)), }, + [ITEM_L2TPV2] = { + .name = "l2tpv2", + .help = "match l2tpv2 header", + .priv = PRIV_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)), + .next = NEXT(item_l2tpv2), + .call = parse_vc, + }, + [ITEM_L2TPV2_COMMON] = { + .name = "common", + .help = "l2tpv2 common header", + .next = NEXT(item_l2tpv2_common), + }, + [ITEM_L2TPV2_COMMON_TYPE] = { + .name = "type", + .help = "type of common header", + .next = NEXT(item_l2tpv2_common_type), + .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_l2tpv2)), + }, + [ITEM_L2TPV2_COMMON_TYPE_DATA_L] = { + .name = "data_l", + .help = "Type #6: data message with length option", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH, + ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID, + ITEM_L2TPV2_MSG_DATA_L_SESSION_ID, + ITEM_NEXT)), + .call = parse_vc_item_l2tpv2_type, + }, + [ITEM_L2TPV2_MSG_DATA_L_LENGTH] = { + .name = "length", + .help = "message length", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type6.length)), + }, + [ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID] = { + .name = "tunnel_id", + .help = "tunnel identifier", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type6.tunnel_id)), + }, + [ITEM_L2TPV2_MSG_DATA_L_SESSION_ID] = { + .name = "session_id", + .help = "session identifier", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_SESSION_ID, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type6.session_id)), + }, + [ITEM_L2TPV2_COMMON_TYPE_CTRL] = { + .name = "control", + .help = "Type #3: conrtol message contains length, ns, nr options", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH, + ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID, + ITEM_L2TPV2_MSG_CTRL_SESSION_ID, + ITEM_L2TPV2_MSG_CTRL_NS, + ITEM_L2TPV2_MSG_CTRL_NR, + ITEM_NEXT)), + .call = parse_vc_item_l2tpv2_type, + }, + [ITEM_L2TPV2_MSG_CTRL_LENGTH] = { + .name = "length", + .help = "message length", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type3.length)), + }, + [ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID] = { + .name = "tunnel_id", + .help = "tunnel identifier", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type3.tunnel_id)), + }, + [ITEM_L2TPV2_MSG_CTRL_SESSION_ID] = { + .name = "session_id", + .help = "session identifier", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_SESSION_ID, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type3.session_id)), + }, + [ITEM_L2TPV2_MSG_CTRL_NS] = { + .name = "ns", + .help = "sequence number for message", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type3.ns)), + }, + [ITEM_L2TPV2_MSG_CTRL_NR] = { + .name = "nr", + .help = "sequence number for next receive message", + .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS, + ITEM_L2TPV2_COMMON, ITEM_NEXT), + NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2, + hdr.type3.nr)), + }, + [ITEM_PPP] = { + .name = "ppp", + .help = "match ppp header", + .priv = PRIV_ITEM(PPP, sizeof(struct rte_flow_item_ppp)), + .next = NEXT(item_ppp), + .call = parse_vc, + }, + [ITEM_PPP_ADDR] = { + .name = "addr", + .help = "ppp address", + .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.addr)), + }, + [ITEM_PPP_CTRL] = { + .name = "ctrl", + .help = "ppp control", + .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.ctrl)), + }, + [ITEM_PPP_PROTO_ID] = { + .name = "proto_id", + .help = "ppp protocol id", + .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, + hdr.proto_id)), + }, /* Validate/create actions. */ [ACTIONS] = { .name = "actions", @@ -5569,6 +5763,57 @@ parse_vc_item_ecpri_type(struct context *ctx, const struct token *token, return len; } +/** Parse L2TPV2 common header type field. */ +static int +parse_vc_item_l2tpv2_type(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct rte_flow_item_l2tpv2 *l2tpv2; + struct rte_flow_item_l2tpv2 *l2tpv2_mask; + struct rte_flow_item *item; + uint32_t data_size; + uint8_t msg_type = 0; + struct buffer *out = buf; + const struct arg *arg; + + (void)size; + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + switch (ctx->curr) { + case ITEM_L2TPV2_COMMON_TYPE_DATA_L: + msg_type |= 0x4000; + break; + case ITEM_L2TPV2_COMMON_TYPE_CTRL: + msg_type |= 0xC800; + break; + default: + return -1; + } + if (!ctx->object) + return len; + arg = pop_args(ctx); + if (!arg) + return -1; + l2tpv2 = (struct rte_flow_item_l2tpv2 *)out->args.vc.data; + l2tpv2->hdr.common.flags_version |= msg_type; + data_size = ctx->objdata / 3; /* spec, last, mask */ + l2tpv2_mask = (struct rte_flow_item_l2tpv2 *)(out->args.vc.data + + (data_size * 2)); + l2tpv2_mask->hdr.common.flags_version = 0xFFFF; + if (arg->hton) { + l2tpv2->hdr.common.flags_version = + rte_cpu_to_be_16(l2tpv2->hdr.common.flags_version); + l2tpv2_mask->hdr.common.flags_version = + rte_cpu_to_be_16(l2tpv2_mask->hdr.common.flags_version); + } + item = &out->args.vc.pattern[out->args.vc.pattern_n - 1]; + item->spec = l2tpv2; + item->mask = l2tpv2_mask; + return len; +} + /** Parse meter color action type. */ static int parse_vc_action_meter_color_type(struct context *ctx, const struct token *token, @@ -8461,6 +8706,12 @@ flow_item_default_mask(const struct rte_flow_item *item) case RTE_FLOW_ITEM_TYPE_REPRESENTED_PORT: mask = &rte_flow_item_ethdev_mask; break; + case RTE_FLOW_ITEM_TYPE_L2TPV2: + mask = &rte_flow_item_l2tpv2_mask; + break; + case RTE_FLOW_ITEM_TYPE_PPP: + mask = &rte_flow_item_ppp_mask; + break; default: break; }