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From: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>,
	dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>,
	Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Bernard Iremonger <bernard.iremonger@intel.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Cc: Ori Kam <orika@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v8 1/2] app/testpmd: add VXLAN encap/decap support
Date: Thu, 5 Jul 2018 16:03:04 +0100	[thread overview]
Message-ID: <4e78beb9-06c4-f3b0-d401-751579e7dc61@intel.com> (raw)
In-Reply-To: <312b6b8b9633994652bfb187c5e80c733370c5b0.1530799598.git.nelio.laranjeiro@6wind.com>



On 05/07/2018 15:33, Nelio Laranjeiro wrote:
> Due to the complex VXLAN_ENCAP flow action and based on the fact testpmd
> does not allocate memory, this patch adds a new command in testpmd to
> initialise a global structure containing the necessary information to
> make the outer layer of the packet.  This same global structure will
> then be used by the flow command line in testpmd when the action
> vxlan_encap will be parsed, at this point, the conversion into such
> action becomes trivial.
>
> This global structure is only used for the encap action.
>
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> Acked-by: Ori Kam <orika@mellanox.com>
> ---
>   app/test-pmd/cmdline.c                      | 185 ++++++++++++++++++++
>   app/test-pmd/cmdline_flow.c                 | 142 +++++++++++++++
>   app/test-pmd/testpmd.c                      |  17 ++
>   app/test-pmd/testpmd.h                      |  17 ++
>   doc/guides/testpmd_app_ug/testpmd_funcs.rst |  55 ++++++
>   5 files changed, 416 insertions(+)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 27e2aa8c8..56bdb023c 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -781,6 +781,17 @@ static void cmd_help_long_parsed(void *parsed_result,
>   			"port tm hierarchy commit (port_id) (clean_on_fail)\n"
>   			"	Commit tm hierarchy.\n\n"
>   
> +			"vxlan ip-version (ipv4|ipv6) vni (vni) udp-src"
> +			" (udp-src) udp-dst (udp-dst) ip-src (ip-src) ip-dst"
> +			" (ip-dst) eth-src (eth-src) eth-dst (eth-dst)\n"
> +			"       Configure the VXLAN encapsulation for flows.\n\n"
> +
> +			"vxlan-with-vlan ip-version (ipv4|ipv6) vni (vni)"
> +			" udp-src (udp-src) udp-dst (udp-dst) ip-src (ip-src)"
> +			" ip-dst (ip-dst) vlan-tci (vlan-tci) eth-src (eth-src)"
> +			" eth-dst (eth-dst)\n"
> +			"       Configure the VXLAN encapsulation for flows.\n\n"
> +
>   			, list_pkt_forwarding_modes()
>   		);
>   	}
> @@ -14838,6 +14849,178 @@ cmdline_parse_inst_t cmd_set_port_tm_hierarchy_default = {
>   };
>   #endif
>   
> +/** Set VXLAN encapsulation details */
> +struct cmd_set_vxlan_result {
> +	cmdline_fixed_string_t set;
> +	cmdline_fixed_string_t vxlan;
> +	cmdline_fixed_string_t pos_token;
> +	cmdline_fixed_string_t ip_version;
> +	uint32_t vlan_present:1;
> +	uint32_t vni;
> +	uint16_t udp_src;
> +	uint16_t udp_dst;
> +	cmdline_ipaddr_t ip_src;
> +	cmdline_ipaddr_t ip_dst;
> +	uint16_t tci;
> +	struct ether_addr eth_src;
> +	struct ether_addr eth_dst;
> +};
> +
> +cmdline_parse_token_string_t cmd_set_vxlan_set =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, set, "set");
> +cmdline_parse_token_string_t cmd_set_vxlan_vxlan =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, vxlan, "vxlan");
> +cmdline_parse_token_string_t cmd_set_vxlan_vxlan_with_vlan =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, vxlan,
> +				 "vxlan-with-vlan");
> +cmdline_parse_token_string_t cmd_set_vxlan_ip_version =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "ip-version");
> +cmdline_parse_token_string_t cmd_set_vxlan_ip_version_value =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, ip_version,
> +				 "ipv4#ipv6");
> +cmdline_parse_token_string_t cmd_set_vxlan_vni =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "vni");
> +cmdline_parse_token_num_t cmd_set_vxlan_vni_value =
> +	TOKEN_NUM_INITIALIZER(struct cmd_set_vxlan_result, vni, UINT32);
> +cmdline_parse_token_string_t cmd_set_vxlan_udp_src =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "udp-src");
> +cmdline_parse_token_num_t cmd_set_vxlan_udp_src_value =
> +	TOKEN_NUM_INITIALIZER(struct cmd_set_vxlan_result, udp_src, UINT16);
> +cmdline_parse_token_string_t cmd_set_vxlan_udp_dst =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "udp-dst");
> +cmdline_parse_token_num_t cmd_set_vxlan_udp_dst_value =
> +	TOKEN_NUM_INITIALIZER(struct cmd_set_vxlan_result, udp_dst, UINT16);
> +cmdline_parse_token_string_t cmd_set_vxlan_ip_src =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "ip-src");
> +cmdline_parse_token_ipaddr_t cmd_set_vxlan_ip_src_value =
> +	TOKEN_IPADDR_INITIALIZER(struct cmd_set_vxlan_result, ip_src);
> +cmdline_parse_token_string_t cmd_set_vxlan_ip_dst =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "ip-dst");
> +cmdline_parse_token_ipaddr_t cmd_set_vxlan_ip_dst_value =
> +	TOKEN_IPADDR_INITIALIZER(struct cmd_set_vxlan_result, ip_dst);
> +cmdline_parse_token_string_t cmd_set_vxlan_vlan =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "vlan-tci");
> +cmdline_parse_token_num_t cmd_set_vxlan_vlan_value =
> +	TOKEN_NUM_INITIALIZER(struct cmd_set_vxlan_result, tci, UINT16);
> +cmdline_parse_token_string_t cmd_set_vxlan_eth_src =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "eth-src");
> +cmdline_parse_token_etheraddr_t cmd_set_vxlan_eth_src_value =
> +	TOKEN_ETHERADDR_INITIALIZER(struct cmd_set_vxlan_result, eth_src);
> +cmdline_parse_token_string_t cmd_set_vxlan_eth_dst =
> +	TOKEN_STRING_INITIALIZER(struct cmd_set_vxlan_result, pos_token,
> +				 "eth-dst");
> +cmdline_parse_token_etheraddr_t cmd_set_vxlan_eth_dst_value =
> +	TOKEN_ETHERADDR_INITIALIZER(struct cmd_set_vxlan_result, eth_dst);
> +
> +static void cmd_set_vxlan_parsed(void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_set_vxlan_result *res = parsed_result;
> +	union {
> +		uint32_t vxlan_id;
> +		uint8_t vni[4];
> +	} id = {
> +		.vxlan_id = rte_cpu_to_be_32(res->vni) & RTE_BE32(0x00ffffff),
> +	};
> +
> +	if (strcmp(res->vxlan, "vxlan") == 0)
> +		vxlan_encap_conf.select_vlan = 0;
> +	else if (strcmp(res->vxlan, "vxlan-with-vlan") == 0)
> +		vxlan_encap_conf.select_vlan = 1;
> +	if (strcmp(res->ip_version, "ipv4") == 0)
> +		vxlan_encap_conf.select_ipv4 = 1;
> +	else if (strcmp(res->ip_version, "ipv6") == 0)
> +		vxlan_encap_conf.select_ipv4 = 0;
> +	else
> +		return;
> +	rte_memcpy(vxlan_encap_conf.vni, &id.vni[1], 3);
> +	vxlan_encap_conf.udp_src = rte_cpu_to_be_16(res->udp_src);
> +	vxlan_encap_conf.udp_dst = rte_cpu_to_be_16(res->udp_dst);
> +	if (vxlan_encap_conf.select_ipv4) {
> +		IPV4_ADDR_TO_UINT(res->ip_src, vxlan_encap_conf.ipv4_src);
> +		IPV4_ADDR_TO_UINT(res->ip_dst, vxlan_encap_conf.ipv4_dst);
> +	} else {
> +		IPV6_ADDR_TO_ARRAY(res->ip_src, vxlan_encap_conf.ipv6_src);
> +		IPV6_ADDR_TO_ARRAY(res->ip_dst, vxlan_encap_conf.ipv6_dst);
> +	}
> +	if (vxlan_encap_conf.select_vlan)
> +		vxlan_encap_conf.vlan_tci = rte_cpu_to_be_16(res->tci);
> +	rte_memcpy(vxlan_encap_conf.eth_src, res->eth_src.addr_bytes,
> +		   ETHER_ADDR_LEN);
> +	rte_memcpy(vxlan_encap_conf.eth_dst, res->eth_dst.addr_bytes,
> +		   ETHER_ADDR_LEN);
> +}
> +
> +cmdline_parse_inst_t cmd_set_vxlan = {
> +	.f = cmd_set_vxlan_parsed,
> +	.data = NULL,
> +	.help_str = "set vxlan ip-version ipv4|ipv6 vni <vni> udp-src"
> +		" <udp-src> udp-dst <udp-dst> ip-src <ip-src> ip-dst <ip-dst>"
> +		" eth-src <eth-src> eth-dst <eth-dst>",
> +	.tokens = {
> +		(void *)&cmd_set_vxlan_set,
> +		(void *)&cmd_set_vxlan_vxlan,
> +		(void *)&cmd_set_vxlan_ip_version,
> +		(void *)&cmd_set_vxlan_ip_version_value,
> +		(void *)&cmd_set_vxlan_vni,
> +		(void *)&cmd_set_vxlan_vni_value,
> +		(void *)&cmd_set_vxlan_udp_src,
> +		(void *)&cmd_set_vxlan_udp_src_value,
> +		(void *)&cmd_set_vxlan_udp_dst,
> +		(void *)&cmd_set_vxlan_udp_dst_value,
> +		(void *)&cmd_set_vxlan_ip_src,
> +		(void *)&cmd_set_vxlan_ip_src_value,
> +		(void *)&cmd_set_vxlan_ip_dst,
> +		(void *)&cmd_set_vxlan_ip_dst_value,
> +		(void *)&cmd_set_vxlan_eth_src,
> +		(void *)&cmd_set_vxlan_eth_src_value,
> +		(void *)&cmd_set_vxlan_eth_dst,
> +		(void *)&cmd_set_vxlan_eth_dst_value,
> +		NULL,
> +	},
> +};
> +
> +cmdline_parse_inst_t cmd_set_vxlan_with_vlan = {
> +	.f = cmd_set_vxlan_parsed,
> +	.data = NULL,
> +	.help_str = "set vxlan-with-vlan ip-version ipv4|ipv6 vni <vni>"
> +		" udp-src <udp-src> udp-dst <udp-dst> ip-src <ip-src> ip-dst"
> +		" <ip-dst> vlan-tci <vlan-tci> eth-src <eth-src> eth-dst"
> +		" <eth-dst>",
> +	.tokens = {
> +		(void *)&cmd_set_vxlan_set,
> +		(void *)&cmd_set_vxlan_vxlan_with_vlan,
> +		(void *)&cmd_set_vxlan_ip_version,
> +		(void *)&cmd_set_vxlan_ip_version_value,
> +		(void *)&cmd_set_vxlan_vni,
> +		(void *)&cmd_set_vxlan_vni_value,
> +		(void *)&cmd_set_vxlan_udp_src,
> +		(void *)&cmd_set_vxlan_udp_src_value,
> +		(void *)&cmd_set_vxlan_udp_dst,
> +		(void *)&cmd_set_vxlan_udp_dst_value,
> +		(void *)&cmd_set_vxlan_ip_src,
> +		(void *)&cmd_set_vxlan_ip_src_value,
> +		(void *)&cmd_set_vxlan_ip_dst,
> +		(void *)&cmd_set_vxlan_ip_dst_value,
> +		(void *)&cmd_set_vxlan_vlan,
> +		(void *)&cmd_set_vxlan_vlan_value,
> +		(void *)&cmd_set_vxlan_eth_src,
> +		(void *)&cmd_set_vxlan_eth_src_value,
> +		(void *)&cmd_set_vxlan_eth_dst,
> +		(void *)&cmd_set_vxlan_eth_dst_value,
> +		NULL,
> +	},
> +};
> +
>   /* Strict link priority scheduling mode setting */
>   static void
>   cmd_strict_link_prio_parsed(
> @@ -17462,6 +17645,8 @@ cmdline_parse_ctx_t main_ctx[] = {
>   #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
>   	(cmdline_parse_inst_t *)&cmd_set_port_tm_hierarchy_default,
>   #endif
> +	(cmdline_parse_inst_t *)&cmd_set_vxlan,
> +	(cmdline_parse_inst_t *)&cmd_set_vxlan_with_vlan,
>   	(cmdline_parse_inst_t *)&cmd_ddp_add,
>   	(cmdline_parse_inst_t *)&cmd_ddp_del,
>   	(cmdline_parse_inst_t *)&cmd_ddp_get_list,
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index 934cf7e90..a99fd0048 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -239,6 +239,8 @@ enum index {
>   	ACTION_OF_POP_MPLS_ETHERTYPE,
>   	ACTION_OF_PUSH_MPLS,
>   	ACTION_OF_PUSH_MPLS_ETHERTYPE,
> +	ACTION_VXLAN_ENCAP,
> +	ACTION_VXLAN_DECAP,
>   };
>   
>   /** Maximum size for pattern in struct rte_flow_item_raw. */
> @@ -258,6 +260,23 @@ struct action_rss_data {
>   	uint16_t queue[ACTION_RSS_QUEUE_NUM];
>   };
>   
> +/** Maximum number of items in struct rte_flow_action_vxlan_encap. */
> +#define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
> +
> +/** Storage for struct rte_flow_action_vxlan_encap including external data. */
> +struct action_vxlan_encap_data {
> +	struct rte_flow_action_vxlan_encap conf;
> +	struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
> +	struct rte_flow_item_eth item_eth;
> +	struct rte_flow_item_vlan item_vlan;
> +	union {
> +		struct rte_flow_item_ipv4 item_ipv4;
> +		struct rte_flow_item_ipv6 item_ipv6;
> +	};
> +	struct rte_flow_item_udp item_udp;
> +	struct rte_flow_item_vxlan item_vxlan;
> +};
> +
>   /** Maximum number of subsequent tokens and arguments on the stack. */
>   #define CTX_STACK_SIZE 16
>   
> @@ -775,6 +794,8 @@ static const enum index next_action[] = {
>   	ACTION_OF_SET_VLAN_PCP,
>   	ACTION_OF_POP_MPLS,
>   	ACTION_OF_PUSH_MPLS,
> +	ACTION_VXLAN_ENCAP,
> +	ACTION_VXLAN_DECAP,
>   	ZERO,
>   };
>   
> @@ -905,6 +926,9 @@ static int parse_vc_action_rss_type(struct context *, const struct token *,
>   static int parse_vc_action_rss_queue(struct context *, const struct token *,
>   				     const char *, unsigned int, void *,
>   				     unsigned int);
> +static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
> +				       const char *, unsigned int, void *,
> +				       unsigned int);
>   static int parse_destroy(struct context *, const struct token *,
>   			 const char *, unsigned int,
>   			 void *, unsigned int);
> @@ -2387,6 +2411,24 @@ static const struct token token_list[] = {
>   			      ethertype)),
>   		.call = parse_vc_conf,
>   	},
> +	[ACTION_VXLAN_ENCAP] = {
> +		.name = "vxlan_encap",
> +		.help = "VXLAN encapsulation, uses configuration set by \"set"
> +			" vxlan\"",
> +		.priv = PRIV_ACTION(VXLAN_ENCAP,
> +				    sizeof(struct action_vxlan_encap_data)),
> +		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
> +		.call = parse_vc_action_vxlan_encap,
> +	},
> +	[ACTION_VXLAN_DECAP] = {
> +		.name = "vxlan_decap",
> +		.help = "Performs a decapsulation action by stripping all"
> +			" headers of the VXLAN tunnel network overlay from the"
> +			" matched flow.",
> +		.priv = PRIV_ACTION(VXLAN_DECAP, 0),
> +		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
> +		.call = parse_vc,
> +	},
>   };
>   
>   /** Remove and return last entry from argument stack. */
> @@ -2951,6 +2993,106 @@ parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
>   	return len;
>   }
>   
> +/** Parse VXLAN encap action. */
> +static int
> +parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
> +			    const char *str, unsigned int len,
> +			    void *buf, unsigned int size)
> +{
> +	struct buffer *out = buf;
> +	struct rte_flow_action *action;
> +	struct action_vxlan_encap_data *action_vxlan_encap_data;
> +	int ret;
> +
> +	ret = parse_vc(ctx, token, str, len, buf, size);
> +	if (ret < 0)
> +		return ret;
> +	/* Nothing else to do if there is no buffer. */
> +	if (!out)
> +		return ret;
> +	if (!out->args.vc.actions_n)
> +		return -1;
> +	action = &out->args.vc.actions[out->args.vc.actions_n - 1];
> +	/* Point to selected object. */
> +	ctx->object = out->args.vc.data;
> +	ctx->objmask = NULL;
> +	/* Set up default configuration. */
> +	action_vxlan_encap_data = ctx->object;
> +	*action_vxlan_encap_data = (struct action_vxlan_encap_data){
> +		.conf = (struct rte_flow_action_vxlan_encap){
> +			.definition = action_vxlan_encap_data->items,
> +		},
> +		.items = {
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_ETH,
> +				.spec = &action_vxlan_encap_data->item_eth,
> +				.mask = &rte_flow_item_eth_mask,
> +			},
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_VLAN,
> +				.spec = &action_vxlan_encap_data->item_vlan,
> +				.mask = &rte_flow_item_vlan_mask,
> +			},
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_IPV4,
> +				.spec = &action_vxlan_encap_data->item_ipv4,
> +				.mask = &rte_flow_item_ipv4_mask,
> +			},
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_UDP,
> +				.spec = &action_vxlan_encap_data->item_udp,
> +				.mask = &rte_flow_item_udp_mask,
> +			},
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_VXLAN,
> +				.spec = &action_vxlan_encap_data->item_vxlan,
> +				.mask = &rte_flow_item_vxlan_mask,
> +			},
> +			{
> +				.type = RTE_FLOW_ITEM_TYPE_END,
> +			},
> +		},
> +		.item_eth.type = 0,
> +		.item_vlan = {
> +			.tci = vxlan_encap_conf.vlan_tci,
> +			.inner_type = 0,
> +		},
> +		.item_ipv4.hdr = {
> +			.src_addr = vxlan_encap_conf.ipv4_src,
> +			.dst_addr = vxlan_encap_conf.ipv4_dst,
> +		},
> +		.item_udp.hdr = {
> +			.src_port = vxlan_encap_conf.udp_src,
> +			.dst_port = vxlan_encap_conf.udp_dst,
> +		},
> +		.item_vxlan.flags = 0,
> +	};
> +	memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
> +	       vxlan_encap_conf.eth_dst, ETHER_ADDR_LEN);
> +	memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
> +	       vxlan_encap_conf.eth_src, ETHER_ADDR_LEN);
> +	if (!vxlan_encap_conf.select_ipv4) {
> +		memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
> +		       &vxlan_encap_conf.ipv6_src,
> +		       sizeof(vxlan_encap_conf.ipv6_src));
> +		memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
> +		       &vxlan_encap_conf.ipv6_dst,
> +		       sizeof(vxlan_encap_conf.ipv6_dst));
> +		action_vxlan_encap_data->items[2] = (struct rte_flow_item){
> +			.type = RTE_FLOW_ITEM_TYPE_IPV6,
> +			.spec = &action_vxlan_encap_data->item_ipv6,
> +			.mask = &rte_flow_item_ipv6_mask,
> +		};
> +	}
> +	if (!vxlan_encap_conf.select_vlan)
> +		action_vxlan_encap_data->items[1].type =
> +			RTE_FLOW_ITEM_TYPE_VOID;
> +	memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
> +	       RTE_DIM(vxlan_encap_conf.vni));
> +	action->conf = &action_vxlan_encap_data->conf;
> +	return ret;
> +}
> +
>   /** Parse tokens for destroy command. */
>   static int
>   parse_destroy(struct context *ctx, const struct token *token,
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
> index dde7d43e3..bf39ac3ff 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -392,6 +392,23 @@ uint8_t bitrate_enabled;
>   struct gro_status gro_ports[RTE_MAX_ETHPORTS];
>   uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
>   
> +struct vxlan_encap_conf vxlan_encap_conf = {
> +	.select_ipv4 = 1,
> +	.select_vlan = 0,
> +	.vni = "\x00\x00\x00",
> +	.udp_src = 0,
> +	.udp_dst = RTE_BE16(4789),
> +	.ipv4_src = IPv4(127, 0, 0, 1),
> +	.ipv4_dst = IPv4(255, 255, 255, 255),
> +	.ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
> +		"\x00\x00\x00\x00\x00\x00\x00\x01",
> +	.ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
> +		"\x00\x00\x00\x00\x00\x00\x11\x11",
> +	.vlan_tci = 0,
> +	.eth_src = "\x00\x00\x00\x00\x00\x00",
> +	.eth_dst = "\xff\xff\xff\xff\xff\xff",
> +};
> +
>   /* Forward function declarations */
>   static void map_port_queue_stats_mapping_registers(portid_t pi,
>   						   struct rte_port *port);
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
> index f51cd9dd9..0d6618788 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -479,6 +479,23 @@ struct gso_status {
>   extern struct gso_status gso_ports[RTE_MAX_ETHPORTS];
>   extern uint16_t gso_max_segment_size;
>   
> +/* VXLAN encap/decap parameters. */
> +struct vxlan_encap_conf {
> +	uint32_t select_ipv4:1;
> +	uint32_t select_vlan:1;
> +	uint8_t vni[3];
> +	rte_be16_t udp_src;
> +	rte_be16_t udp_dst;
> +	rte_be32_t ipv4_src;
> +	rte_be32_t ipv4_dst;
> +	uint8_t ipv6_src[16];
> +	uint8_t ipv6_dst[16];
> +	rte_be16_t vlan_tci;
> +	uint8_t eth_src[ETHER_ADDR_LEN];
> +	uint8_t eth_dst[ETHER_ADDR_LEN];
> +};
> +struct vxlan_encap_conf vxlan_encap_conf;
> +
>   static inline unsigned int
>   lcore_num(void)
>   {
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index 0d6fd50ca..3281778d9 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -1534,6 +1534,23 @@ Enable or disable a per queue Tx offloading only on a specific Tx queue::
>   
>   This command should be run when the port is stopped, or else it will fail.
>   
> +Config VXLAN Encap outer layers
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +Configure the outer layer to encapsulate a packet inside a VXLAN tunnel::
> +
> + set vxlan ip-version (ipv4|ipv6) vni (vni) udp-src (udp-src) \
> + udp-dst (udp-dst) ip-src (ip-src) ip-dst (ip-dst) eth-src (eth-src) \
> + eth-dst (eth-dst)
> +
> + set vxlan-with-vlan ip-version (ipv4|ipv6) vni (vni) udp-src (udp-src) \
> + udp-dst (udp-dst) ip-src (ip-src) ip-dst (ip-dst) vlan-tci (vlan-tci) \
> + eth-src (eth-src) eth-dst (eth-dst)
> +
> +Those command will set an internal configuration inside testpmd, any following
> +flow rule using the action vxlan_encap will use the last configuration set.
> +To have a different encapsulation header, one of those commands must be called
> +before the flow rule creation.
>   
>   Port Functions
>   --------------
> @@ -3650,6 +3667,12 @@ This section lists supported actions and their attributes, if any.
>   
>     - ``ethertype``: Ethertype.
>   
> +- ``vxlan_encap``: Performs a VXLAN encapsulation, outer layer configuration
> +  is done through `Config VXLAN Encap outer layers`_.
> +
> +- ``vxlan_decap``: Performs a decapsulation action by stripping all headers of
> +  the VXLAN tunnel network overlay from the matched flow.
> +
>   Destroying flow rules
>   ~~~~~~~~~~~~~~~~~~~~~
>   
> @@ -3915,6 +3938,38 @@ Validate and create a QinQ rule on port 0 to steer traffic to a queue on the hos
>      0       0       0       i-      ETH VLAN VLAN=>VF QUEUE
>      1       0       0       i-      ETH VLAN VLAN=>PF QUEUE
>   
> +Sample VXLAN encapsulation rule
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +VXLAN encapsulation outer layer has default value pre-configured in testpmd
> +source code, those can be changed by using the following commands
> +
> +IPv4 VXLAN outer header::
> +
> + testpmd> set vxlan ip-version ipv4 vni 4 udp-src 4 udp-dst 4 ip-src 127.0.0.1
> +        ip-dst 128.0.0.1 eth-src 11:11:11:11:11:11 eth-dst 22:22:22:22:22:22
> + testpmd> flow create 0 ingress pattern end actions vxlan_encap /
> +        queue index 0 / end
> +
> + testpmd> set vxlan-with-vlan ip-version ipv4 vni 4 udp-src 4 udp-dst 4 ip-src
> +         127.0.0.1 ip-dst 128.0.0.1 vlan-tci 34 eth-src 11:11:11:11:11:11
> +         eth-dst 22:22:22:22:22:22
> + testpmd> flow create 0 ingress pattern end actions vxlan_encap /
> +         queue index 0 / end
> +
> +IPv6 VXLAN outer header::
> +
> + testpmd> set vxlan ip-version ipv6 vni 4 udp-src 4 udp-dst 4 ip-src ::1
> +        ip-dst ::2222 eth-src 11:11:11:11:11:11 eth-dst 22:22:22:22:22:22
> + testpmd> flow create 0 ingress pattern end actions vxlan_encap /
> +         queue index 0 / end
> +
> + testpmd> set vxlan-with-vlan ip-version ipv6 vni 4 udp-src 4 udp-dst 4
> +         ip-src ::1 ip-dst ::2222 vlan-tci 34 eth-src 11:11:11:11:11:11
> +         eth-dst 22:22:22:22:22:22
> + testpmd> flow create 0 ingress pattern end actions vxlan_encap /
> +         queue index 0 / end
> +
>   BPF Functions
>   --------------
>   
Tested-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Acked-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>

  reply	other threads:[~2018-07-05 15:03 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-14 15:08 [dpdk-dev] [PATCH 0/2] implement VXLAN/NVGRE Encap/Decap in testpmd Nelio Laranjeiro
2018-06-14 15:08 ` [dpdk-dev] [PATCH 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-14 15:09 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-15  9:32   ` Iremonger, Bernard
2018-06-15 11:25     ` Nélio Laranjeiro
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nelio Laranjeiro
2018-06-18  9:05   ` Ferruh Yigit
2018-06-18  9:38     ` Nélio Laranjeiro
2018-06-18 14:40       ` Ferruh Yigit
2018-06-19  7:32         ` Nélio Laranjeiro
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 " Nelio Laranjeiro
2018-06-18 16:28     ` Iremonger, Bernard
2018-06-19  9:41       ` Nélio Laranjeiro
2018-06-21  7:13     ` [dpdk-dev] [PATCH v4 " Nelio Laranjeiro
2018-06-21  7:13       ` [dpdk-dev] [PATCH v4 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-26 10:51         ` Ori Kam
2018-06-26 12:43         ` Iremonger, Bernard
2018-06-21  7:13       ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-26 10:48         ` Ori Kam
2018-06-26 12:48         ` Iremonger, Bernard
2018-06-26 15:15           ` Nélio Laranjeiro
2018-06-22  7:42       ` [dpdk-dev] [PATCH v4 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Mohammad Abdul Awal
2018-06-22  8:31         ` Nélio Laranjeiro
2018-06-22  8:51           ` Mohammad Abdul Awal
2018-06-22  9:08             ` Nélio Laranjeiro
2018-06-22 10:19               ` Mohammad Abdul Awal
2018-06-26 15:15                 ` Nélio Laranjeiro
2018-06-27  8:53       ` [dpdk-dev] [PATCH v5 " Nelio Laranjeiro
2018-06-27  8:53         ` [dpdk-dev] [PATCH v5 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27  8:53         ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-27  9:53         ` [dpdk-dev] [PATCH v6 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nelio Laranjeiro
2018-06-27  9:53           ` [dpdk-dev] [PATCH v6 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27  9:53           ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-27 10:00           ` [dpdk-dev] [PATCH v6 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nélio Laranjeiro
2018-06-27 11:45           ` [dpdk-dev] [PATCH v7 " Nelio Laranjeiro
2018-06-27 11:45             ` [dpdk-dev] [PATCH v7 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27 11:45             ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-02 10:40             ` [dpdk-dev] [PATCH v7 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Mohammad Abdul Awal
2018-07-04 14:54               ` Ferruh Yigit
2018-07-05  9:37                 ` Nélio Laranjeiro
2018-07-05 14:33             ` [dpdk-dev] [PATCH v8 " Nelio Laranjeiro
2018-07-05 14:33               ` [dpdk-dev] [PATCH v8 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-07-05 15:03                 ` Mohammad Abdul Awal [this message]
2018-07-05 14:33               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-05 15:07                 ` Mohammad Abdul Awal
2018-07-05 15:17                   ` Nélio Laranjeiro
2018-07-05 14:48               ` [dpdk-dev] [PATCH v8 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Adrien Mazarguil
2018-07-05 14:57               ` Mohammad Abdul Awal
2018-07-06  6:43               ` [dpdk-dev] [PATCH v9 " Nelio Laranjeiro
2018-07-06  6:43                 ` [dpdk-dev] [PATCH v9 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-07-06  6:43                 ` [dpdk-dev] [PATCH v9 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-18  8:31                 ` [dpdk-dev] [PATCH v9 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Ferruh Yigit
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-19  7:09     ` Ori Kam
2018-06-19  9:40       ` Nélio Laranjeiro
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-19  7:08     ` Ori Kam
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 1/2] app/testpmd: add VXLAN " Nelio Laranjeiro
2018-06-18 12:47   ` Mohammad Abdul Awal
2018-06-18 21:02   ` Stephen Hemminger
2018-06-19  9:44     ` Nélio Laranjeiro
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-18 12:48   ` Mohammad Abdul Awal

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