From: Slava Ovsiienko <viacheslavo@mellanox.com> To: Shahaf Shuler <shahafs@mellanox.com> Cc: "dev@dpdk.org" <dev@dpdk.org>, Yongseok Koh <yskoh@mellanox.com>, Slava Ovsiienko <viacheslavo@mellanox.com> Subject: [dpdk-dev] [PATCH v4 04/13] net/mlx5: add necessary structures for E-Switch VXLAN Date: Fri, 2 Nov 2018 17:53:17 +0000 Message-ID: <1541181152-15788-5-git-send-email-viacheslavo@mellanox.com> (raw) In-Reply-To: <1541181152-15788-1-git-send-email-viacheslavo@mellanox.com> This patch introduces the data structures needed to implement VXLAN encapsulation/decapsulation hardware offload support for E-Switch. Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com> Acked-by: Yongseok Koh <yskoh@mellanox.com> --- drivers/net/mlx5/mlx5_flow.h | 9 ++++ drivers/net/mlx5/mlx5_flow_tcf.c | 99 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 108 insertions(+) diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index fadde55..2a3ce44 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -219,6 +219,15 @@ struct mlx5_flow_dv { struct mlx5_flow_tcf { struct nlmsghdr *nlh; struct tcmsg *tcm; + union { /**< Tunnel encap/decap descriptor. */ + struct flow_tcf_tunnel_hdr *tunnel; + struct flow_tcf_vxlan_decap *vxlan_decap; + struct flow_tcf_vxlan_encap *vxlan_encap; + }; + uint32_t applied:1; /**< Whether rule is currently applied. */ +#ifndef NDEBUG + uint32_t nlsize; /**< Size of NL message buffer for debug check. */ +#endif }; /* Verbs specification header. */ diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_tcf.c index 4d54112..55c77e3 100644 --- a/drivers/net/mlx5/mlx5_flow_tcf.c +++ b/drivers/net/mlx5/mlx5_flow_tcf.c @@ -348,6 +348,100 @@ struct mlx5_flow_tcf_context { uint8_t *buf; /* Message buffer. */ }; +/** + * Neigh rule structure. The neigh rule is applied via Netlink to + * outer tunnel iface in order to provide destination MAC address + * for the VXLAN encapsultion. The neigh rule is implicitly related + * to the Flow itself and can be shared by multiple Flows. + */ +struct tcf_neigh_rule { + LIST_ENTRY(tcf_neigh_rule) next; + uint32_t refcnt; + struct ether_addr eth; + uint16_t mask; + union { + struct { + rte_be32_t dst; + } ipv4; + struct { + uint8_t dst[IPV6_ADDR_LEN]; + } ipv6; + }; +}; + +/** + * Local rule structure. The local rule is applied via Netlink to + * outer tunnel iface in order to provide local and peer IP addresses + * of the VXLAN tunnel for encapsulation. The local rule is implicitly + * related to the Flow itself and can be shared by multiple Flows. + */ +struct tcf_local_rule { + LIST_ENTRY(tcf_local_rule) next; + uint32_t refcnt; + uint16_t mask; + union { + struct { + rte_be32_t dst; + rte_be32_t src; + } ipv4; + struct { + uint8_t dst[IPV6_ADDR_LEN]; + uint8_t src[IPV6_ADDR_LEN]; + } ipv6; + }; +}; + +/** VXLAN virtual netdev. */ +struct tcf_vtep { + LIST_ENTRY(tcf_vtep) next; + LIST_HEAD(, tcf_neigh_rule) neigh; + LIST_HEAD(, tcf_local_rule) local; + uint32_t refcnt; + unsigned int ifindex; /**< Own interface index. */ + unsigned int ifouter; /**< Index of device attached to. */ + uint16_t port; + uint8_t created; +}; + +/** Tunnel descriptor header, common for all tunnel types. */ +struct flow_tcf_tunnel_hdr { + uint32_t type; /**< Tunnel action type. */ + struct tcf_vtep *vtep; /**< Virtual tunnel endpoint device. */ + unsigned int ifindex_org; /**< Original dst/src interface */ + unsigned int *ifindex_ptr; /**< Interface ptr in message. */ +}; + +struct flow_tcf_vxlan_decap { + struct flow_tcf_tunnel_hdr hdr; + uint16_t udp_port; +}; + +struct flow_tcf_vxlan_encap { + struct flow_tcf_tunnel_hdr hdr; + uint32_t mask; + struct { + struct ether_addr dst; + struct ether_addr src; + } eth; + union { + struct { + rte_be32_t dst; + rte_be32_t src; + } ipv4; + struct { + uint8_t dst[IPV6_ADDR_LEN]; + uint8_t src[IPV6_ADDR_LEN]; + } ipv6; + }; +struct { + rte_be16_t src; + rte_be16_t dst; + } udp; + struct { + uint8_t vni[3]; + } vxlan; +}; + /** Structure used when extracting the values of a flow counters * from a netlink message. */ @@ -365,6 +459,7 @@ struct flow_tcf_stats_basic { struct rte_flow_item_ipv6 ipv6; struct rte_flow_item_tcp tcp; struct rte_flow_item_udp udp; + struct rte_flow_item_vxlan vxlan; } flow_tcf_mask_empty; /** Supported masks for known item types. */ @@ -376,6 +471,7 @@ struct flow_tcf_stats_basic { struct rte_flow_item_ipv6 ipv6; struct rte_flow_item_tcp tcp; struct rte_flow_item_udp udp; + struct rte_flow_item_vxlan vxlan; } flow_tcf_mask_supported = { .port_id = { .id = 0xffffffff, @@ -413,6 +509,9 @@ struct flow_tcf_stats_basic { .src_port = RTE_BE16(0xffff), .dst_port = RTE_BE16(0xffff), }, + .vxlan = { + .vni = "\xff\xff\xff", + }, }; #define SZ_NLATTR_HDR MNL_ALIGN(sizeof(struct nlattr)) -- 1.8.3.1
next prev parent reply other threads:[~2018-11-02 17:53 UTC|newest] Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-02 6:30 [dpdk-dev] [PATCH 1/5] net/mlx5: add VXLAN encap/decap support for e-switch Slava Ovsiienko 2018-10-02 6:30 ` [dpdk-dev] [PATCH 2/5] net/mlx5: e-switch VXLAN netlink routines update Slava Ovsiienko 2018-10-02 6:30 ` [dpdk-dev] [PATCH 3/5] net/mlx5: e-switch VXLAN flow validation routine Slava Ovsiienko 2018-10-02 6:30 ` [dpdk-dev] [PATCH 4/5] net/mlx5: e-switch VXLAN flow translation routine Slava Ovsiienko 2018-10-02 6:30 ` [dpdk-dev] [PATCH 5/5] net/mlx5: e-switch VXLAN tunnel devices management Slava Ovsiienko 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 0/7] net/mlx5: e-switch VXLAN encap/decap hardware offload Viacheslav Ovsiienko 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 1/7] net/mlx5: e-switch VXLAN configuration and definitions Viacheslav Ovsiienko 2018-10-23 10:01 ` Yongseok Koh 2018-10-25 12:50 ` Slava Ovsiienko 2018-10-25 23:33 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 2/7] net/mlx5: e-switch VXLAN flow validation routine Viacheslav Ovsiienko 2018-10-23 10:04 ` Yongseok Koh 2018-10-25 13:53 ` Slava Ovsiienko 2018-10-26 3:07 ` Yongseok Koh 2018-10-26 8:39 ` Slava Ovsiienko 2018-10-26 21:56 ` Yongseok Koh 2018-10-29 9:33 ` Slava Ovsiienko 2018-10-29 18:26 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 3/7] net/mlx5: e-switch VXLAN flow translation routine Viacheslav Ovsiienko 2018-10-23 10:06 ` Yongseok Koh 2018-10-25 14:37 ` Slava Ovsiienko 2018-10-26 4:22 ` Yongseok Koh 2018-10-26 9:06 ` Slava Ovsiienko 2018-10-26 22:10 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 4/7] net/mlx5: e-switch VXLAN netlink routines update Viacheslav Ovsiienko 2018-10-23 10:07 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 5/7] net/mlx5: e-switch VXLAN tunnel devices management Viacheslav Ovsiienko 2018-10-25 0:28 ` Yongseok Koh 2018-10-25 20:21 ` Slava Ovsiienko 2018-10-26 6:25 ` Yongseok Koh 2018-10-26 9:35 ` Slava Ovsiienko 2018-10-26 22:42 ` Yongseok Koh 2018-10-29 11:53 ` Slava Ovsiienko 2018-10-29 18:42 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 6/7] net/mlx5: e-switch VXLAN encapsulation rules management Viacheslav Ovsiienko 2018-10-25 0:33 ` Yongseok Koh 2018-10-15 14:13 ` [dpdk-dev] [PATCH v2 7/7] net/mlx5: e-switch VXLAN rule cleanup routines Viacheslav Ovsiienko 2018-10-25 0:36 ` Yongseok Koh 2018-10-25 20:32 ` Slava Ovsiienko 2018-10-26 6:30 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Slava Ovsiienko 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 01/13] net/mlx5: prepare makefile for adding e-switch VXLAN Slava Ovsiienko 2018-11-01 20:33 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 02/13] net/mlx5: prepare meson.build " Slava Ovsiienko 2018-11-01 20:33 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 03/13] net/mlx5: add necessary definitions for " Slava Ovsiienko 2018-11-01 20:35 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 04/13] net/mlx5: add necessary structures " Slava Ovsiienko 2018-11-01 20:36 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 05/13] net/mlx5: swap items/actions validations for e-switch rules Slava Ovsiienko 2018-11-01 20:37 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 06/13] net/mlx5: add e-switch VXLAN support to validation routine Slava Ovsiienko 2018-11-01 20:49 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko 2018-11-01 21:03 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko 2018-11-01 21:18 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 09/13] net/mlx5: e-switch VXLAN netlink routines update Slava Ovsiienko 2018-11-01 21:21 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 10/13] net/mlx5: fix e-switch Flow counter deletion Slava Ovsiienko 2018-11-01 22:00 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 11/13] net/mlx5: add e-switch VXLAN tunnel devices management Slava Ovsiienko 2018-11-01 23:59 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 12/13] net/mlx5: add e-switch VXLAN encapsulation rules Slava Ovsiienko 2018-11-02 0:01 ` Yongseok Koh 2018-11-01 12:19 ` [dpdk-dev] [PATCH v3 13/13] net/mlx5: add e-switch VXLAN rule cleanup routines Slava Ovsiienko 2018-11-02 0:01 ` Yongseok Koh 2018-11-01 20:32 ` [dpdk-dev] [PATCH v3 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Yongseok Koh 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 " Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 01/13] net/mlx5: prepare makefile for adding E-Switch VXLAN Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 01/13] net/mlx5: prepare makefile for adding E-Switch VXLAN Slava Ovsiienko 2018-11-12 20:01 ` [dpdk-dev] [PATCH 0/4] net/mlx5: prepare to add E-switch rule flags check Slava Ovsiienko 2018-11-12 20:01 ` [dpdk-dev] [PATCH 1/4] net/mlx5: prepare Netlink communication routine to fix Slava Ovsiienko 2018-11-13 13:21 ` Shahaf Shuler 2018-11-12 20:01 ` [dpdk-dev] [PATCH 2/4] net/mlx5: fix Netlink communication routine Slava Ovsiienko 2018-11-13 13:21 ` Shahaf Shuler 2018-11-14 12:57 ` Slava Ovsiienko 2018-11-12 20:01 ` [dpdk-dev] [PATCH 3/4] net/mlx5: prepare to add E-switch rule flags check Slava Ovsiienko 2018-11-12 20:01 ` [dpdk-dev] [PATCH 4/4] net/mlx5: add E-switch rule hardware offload flag check Slava Ovsiienko 2018-11-13 13:21 ` [dpdk-dev] [PATCH 0/4] net/mlx5: prepare to add E-switch rule flags check Shahaf Shuler 2018-11-14 14:56 ` Shahaf Shuler 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 02/13] net/mlx5: prepare meson.build for adding E-Switch VXLAN Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 03/13] net/mlx5: add necessary definitions for " Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 04/13] net/mlx5: add necessary structures " Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 05/13] net/mlx5: swap items/actions validations for E-Switch rules Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 06/13] net/mlx5: add E-Switch VXLAN support to validation routine Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 09/13] net/mlx5: update E-Switch VXLAN netlink routines Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 10/13] net/mlx5: fix E-Switch Flow counter deletion Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 11/13] net/mlx5: add E-switch VXLAN tunnel devices management Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 12/13] net/mlx5: add E-Switch VXLAN encapsulation rules Slava Ovsiienko 2018-11-03 6:18 ` [dpdk-dev] [PATCH v5 13/13] net/mlx5: add E-switch VXLAN rule cleanup routines Slava Ovsiienko 2018-11-04 6:48 ` [dpdk-dev] [PATCH v5 00/13] net/mlx5: e-switch VXLAN encap/decap hardware offload Shahaf Shuler 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 02/13] net/mlx5: prepare meson.build for adding E-Switch VXLAN Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 03/13] net/mlx5: add necessary definitions for " Slava Ovsiienko 2018-11-02 17:53 ` Slava Ovsiienko [this message] 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 05/13] net/mlx5: swap items/actions validations for E-Switch rules Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 07/13] net/mlx5: add VXLAN support to flow prepare routine Slava Ovsiienko 2018-11-02 21:38 ` Yongseok Koh 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 06/13] net/mlx5: add E-Switch VXLAN support to validation routine Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 08/13] net/mlx5: add VXLAN support to flow translate routine Slava Ovsiienko 2018-11-02 21:53 ` Yongseok Koh 2018-11-02 23:29 ` Yongseok Koh 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 09/13] net/mlx5: update E-Switch VXLAN netlink routines Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 10/13] net/mlx5: fix E-Switch Flow counter deletion Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 11/13] net/mlx5: add E-switch VXLAN tunnel devices management Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 12/13] net/mlx5: add E-Switch VXLAN encapsulation rules Slava Ovsiienko 2018-11-02 17:53 ` [dpdk-dev] [PATCH v4 13/13] net/mlx5: add E-switch VXLAN rule cleanup routines Slava Ovsiienko
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