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From: Yongseok Koh <yskoh@mellanox.com>
To: Slava Ovsiienko <viacheslavo@mellanox.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 04/13] net/mlx5: add necessary structures for e-switch VXLAN
Date: Thu, 1 Nov 2018 20:36:23 +0000
Message-ID: <20181101203615.GE6118@mtidpdk.mti.labs.mlnx> (raw)
In-Reply-To: <1541074741-41368-5-git-send-email-viacheslavo@mellanox.com>

On Thu, Nov 01, 2018 at 05:19:25AM -0700, Slava Ovsiienko wrote:
> 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>

Thanks

>  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 392c525..3887ee9 100644
> --- a/drivers/net/mlx5/mlx5_flow.h
> +++ b/drivers/net/mlx5/mlx5_flow.h
> @@ -191,6 +191,15 @@ 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
> 

  reply	other threads:[~2018-11-01 20:36 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 [this message]
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       ` [dpdk-dev] [PATCH v4 04/13] net/mlx5: add necessary structures " Slava Ovsiienko
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 06/13] net/mlx5: add E-Switch VXLAN support to validation routine 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 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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