[dpdk-dev] [PATCH v4 7/7] app/testpmd: add CLIs for E-tag operation

Lu, Wenzhuo wenzhuo.lu at intel.com
Fri Mar 4 04:11:09 CET 2016


Hi Shaopeng,


> -----Original Message-----
> From: He, Shaopeng
> Sent: Friday, March 4, 2016 9:46 AM
> To: Lu, Wenzhuo; dev at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v4 7/7] app/testpmd: add CLIs for E-tag
> operation
> 
> Hi Wenzhuo,
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> > Sent: Thursday, February 18, 2016 10:46 AM
> > To: dev at dpdk.org
> > Subject: [dpdk-dev] [PATCH v4 7/7] app/testpmd: add CLIs for E-tag
> > operation
> >
> > Add the CLIs to support the E-tag operation.
> > 1, Offloading of E-tag insertion and stripping.
> > 2, Forwarding the E-tag packets to pools based on the GRP and E-CID_base.
> >
> > Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
> > ---
> >  app/test-pmd/cmdline.c                      | 378
> > ++++++++++++++++++++++++++++
> >  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  26 ++
> >  2 files changed, 404 insertions(+)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 24a3169..02868f3 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -502,6 +502,27 @@ static void cmd_help_long_parsed(void
> > *parsed_result,
> >  			"set link-down port (port_id)\n"
> >  			"	Set link down for a port.\n\n"
> >
> > +			"E-tag set insertion on port-tag-id (value)"
> > +			" port (port_id) vf (vf_id)\n"
> > +			"    Enable E-tag insertion for a VF on a port\n\n"
> > +
> > +			"E-tag set insertion off port (port_id) vf (vf_id)\n"
> > +			"    Disable E-tag insertion for a VF on a port\n\n"
> > +
> > +			"E-tag set stripping (on|off) port (port_id)\n"
> > +			"    Enable/disable E-tag stripping on a port\n\n"
> > +
> > +			"E-tag set forwarding (on|off) port (port_id)\n"
> > +			"    Enable/disable E-tag based forwarding"
> > +			" on a port\n\n"
> > +
> > +			"E-tag set filter add e-tag-id (value) dst-pool"
> > +			" (pool_id) port (port_id)\n"
> > +			"    Add an E-tag forwarding filter on a port\n\n"
> > +
> > +			"E-tag set filter del e-tag-id (value) port (port_id)\n"
> > +			"    Delete an E-tag forwarding filter on a port\n\n"
> > +
> >  			, list_pkt_forwarding_modes()
> >  		);
> >  	}
> > @@ -9895,6 +9916,357 @@ cmdline_parse_inst_t
> > cmd_config_l2_tunnel_en_dis_specific = {
> >  	},
> >  };
> >
> > +/* E-tag configuration */
> > +
> > +/* Common result structure for all E-tag configuration */ struct
> > +cmd_config_e_tag_result {
> > +	cmdline_fixed_string_t e_tag;
> > +	cmdline_fixed_string_t set;
> > +	cmdline_fixed_string_t insertion;
> > +	cmdline_fixed_string_t stripping;
> > +	cmdline_fixed_string_t forwarding;
> > +	cmdline_fixed_string_t filter;
> > +	cmdline_fixed_string_t add;
> > +	cmdline_fixed_string_t del;
> > +	cmdline_fixed_string_t on;
> > +	cmdline_fixed_string_t off;
> > +	cmdline_fixed_string_t on_off;
> > +	cmdline_fixed_string_t port_tag_id;
> > +	uint32_t port_tag_id_val;
> > +	cmdline_fixed_string_t e_tag_id;
> > +	uint16_t e_tag_id_val;
> > +	cmdline_fixed_string_t dst_pool;
> > +	uint8_t dst_pool_val;
> > +	cmdline_fixed_string_t port;
> > +	uint8_t port_id;
> > +	cmdline_fixed_string_t vf;
> > +	uint8_t vf_id;
> > +};
> > +
> > +/* Common CLI fields for all E-tag configuration */
> > +cmdline_parse_token_string_t cmd_config_e_tag_e_tag =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 e_tag, "E-tag");
> > +cmdline_parse_token_string_t cmd_config_e_tag_set =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 set, "set");
> > +cmdline_parse_token_string_t cmd_config_e_tag_insertion =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 insertion, "insertion");
> > +cmdline_parse_token_string_t cmd_config_e_tag_stripping =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 stripping, "stripping");
> > +cmdline_parse_token_string_t cmd_config_e_tag_forwarding =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 forwarding, "forwarding");
> > +cmdline_parse_token_string_t cmd_config_e_tag_filter =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 filter, "filter");
> > +cmdline_parse_token_string_t cmd_config_e_tag_add =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 add, "add");
> > +cmdline_parse_token_string_t cmd_config_e_tag_del =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 del, "del");
> > +cmdline_parse_token_string_t cmd_config_e_tag_on =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 on, "on");
> > +cmdline_parse_token_string_t cmd_config_e_tag_off =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 off, "off");
> > +cmdline_parse_token_string_t cmd_config_e_tag_on_off =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 on_off, "on#off");
> > +cmdline_parse_token_string_t cmd_config_e_tag_port_tag_id =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 port_tag_id, "port-tag-id");
> > +cmdline_parse_token_num_t cmd_config_e_tag_port_tag_id_val =
> > +	TOKEN_NUM_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 port_tag_id_val, UINT32);
> > +cmdline_parse_token_string_t cmd_config_e_tag_e_tag_id =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 e_tag_id, "e-tag-id");
> > +cmdline_parse_token_num_t cmd_config_e_tag_e_tag_id_val =
> > +	TOKEN_NUM_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 e_tag_id_val, UINT16);
> > +cmdline_parse_token_string_t cmd_config_e_tag_dst_pool =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 dst_pool, "dst-pool");
> > +cmdline_parse_token_num_t cmd_config_e_tag_dst_pool_val =
> > +	TOKEN_NUM_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 dst_pool_val, UINT8);
> > +cmdline_parse_token_string_t cmd_config_e_tag_port =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 port, "port");
> > +cmdline_parse_token_num_t cmd_config_e_tag_port_id =
> > +	TOKEN_NUM_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 port_id, UINT8);
> > +cmdline_parse_token_string_t cmd_config_e_tag_vf =
> > +	TOKEN_STRING_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 vf, "vf");
> > +cmdline_parse_token_num_t cmd_config_e_tag_vf_id =
> > +	TOKEN_NUM_INITIALIZER
> > +		(struct cmd_config_e_tag_result,
> > +		 vf_id, UINT8);
> > +
> > +/* E-tag insertion configuration */
> > +static void
> > +cmd_config_e_tag_insertion_en_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +	struct rte_eth_l2_tunnel entry;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	entry.l2_tunnel_type = RTE_L2_TUNNEL_TYPE_E_TAG;
> > +	entry.tunnel_id = res->port_tag_id_val;
> > +	rte_eth_dev_l2_tunnel_insertion_enable(res->port_id,
> > +					       &entry,
> > +					       res->vf_id);
> 
> several space in above 2 lines, better to replace to Tab
O, I'll change it. Thanks.

> 
> > +}
> > +
> > +static void
> > +cmd_config_e_tag_insertion_dis_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	rte_eth_dev_l2_tunnel_insertion_disable(res->port_id,
> > +
> > 	RTE_L2_TUNNEL_TYPE_E_TAG,
> > +						res->vf_id);
> > +}
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_insertion_en = {
> > +	.f = cmd_config_e_tag_insertion_en_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag insertion enable",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_insertion,
> > +		(void *)&cmd_config_e_tag_on,
> > +		(void *)&cmd_config_e_tag_port_tag_id,
> > +		(void *)&cmd_config_e_tag_port_tag_id_val,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		(void *)&cmd_config_e_tag_vf,
> > +		(void *)&cmd_config_e_tag_vf_id,
> > +		NULL,
> > +	},
> > +};
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_insertion_dis = {
> > +	.f = cmd_config_e_tag_insertion_dis_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag insertion disable",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_insertion,
> > +		(void *)&cmd_config_e_tag_off,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		(void *)&cmd_config_e_tag_vf,
> > +		(void *)&cmd_config_e_tag_vf_id,
> > +		NULL,
> > +	},
> > +};
> > +
> > +/* E-tag stripping configuration */
> > +static void
> > +cmd_config_e_tag_stripping_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	if (!strcmp(res->on_off, "on"))
> > +		rte_eth_dev_l2_tunnel_stripping_enable
> > +			(res->port_id,
> > +			 RTE_L2_TUNNEL_TYPE_E_TAG);
> > +	else
> > +		rte_eth_dev_l2_tunnel_stripping_disable
> > +			(res->port_id,
> > +			 RTE_L2_TUNNEL_TYPE_E_TAG);
> > +}
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_stripping_en_dis = {
> > +	.f = cmd_config_e_tag_stripping_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag stripping enable/disable",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_stripping,
> > +		(void *)&cmd_config_e_tag_on_off,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		NULL,
> > +	},
> > +};
> > +
> > +/* E-tag forwarding configuration */
> > +static void
> > +cmd_config_e_tag_forwarding_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	if (!strcmp(res->on_off, "on"))
> > +		rte_eth_dev_l2_tunnel_forwarding_enable
> > +			(res->port_id,
> > +			 RTE_L2_TUNNEL_TYPE_E_TAG);
> > +	else
> > +		rte_eth_dev_l2_tunnel_forwarding_disable
> > +			(res->port_id,
> > +			 RTE_L2_TUNNEL_TYPE_E_TAG);
> > +}
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_forwarding_en_dis = {
> > +	.f = cmd_config_e_tag_forwarding_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag forwarding enable/disable",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_forwarding,
> > +		(void *)&cmd_config_e_tag_on_off,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		NULL,
> > +	},
> > +};
> > +
> > +/* E-tag filter configuration */
> > +static void
> > +cmd_config_e_tag_filter_add_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +	struct rte_eth_l2_tunnel entry;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	if (res->e_tag_id_val > 0x3fff) {
> > +		printf("e-tag-id must be less than 0x3fff.\n");
> 
> How about e-tag-id == 0x3fff? Error message seems to not allow, but the
> program actually does.
O, the print is not accurate. Will correct it, thanks.

> 
> > +		return;
> > +	}
> > +
> > +	entry.l2_tunnel_type = RTE_L2_TUNNEL_TYPE_E_TAG;
> > +	entry.tunnel_id = res->e_tag_id_val;
> > +
> > +	rte_eth_dev_l2_tunnel_filter_add(res->port_id,
> > +					 &entry,
> > +					 res->dst_pool_val);
> > +}
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_filter_add = {
> > +	.f = cmd_config_e_tag_filter_add_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag filter add",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_filter,
> > +		(void *)&cmd_config_e_tag_add,
> > +		(void *)&cmd_config_e_tag_e_tag_id,
> > +		(void *)&cmd_config_e_tag_e_tag_id_val,
> > +		(void *)&cmd_config_e_tag_dst_pool,
> > +		(void *)&cmd_config_e_tag_dst_pool_val,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		NULL,
> > +	},
> > +};
> > +
> > +static void
> > +cmd_config_e_tag_filter_del_parsed(
> > +	void *parsed_result,
> > +	__attribute__((unused)) struct cmdline *cl,
> > +	__attribute__((unused)) void *data)
> > +{
> > +	struct cmd_config_e_tag_result *res =
> > +		parsed_result;
> > +	struct rte_eth_l2_tunnel entry;
> > +
> > +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> > +		return;
> > +
> > +	if (res->e_tag_id_val > 0x3fff) {
> > +		printf("e-tag-id must be less than 0x3fff.\n");
> > +		return;
> > +	}
> > +
> > +	entry.l2_tunnel_type = RTE_L2_TUNNEL_TYPE_E_TAG;
> > +	entry.tunnel_id = res->e_tag_id_val;
> > +
> > +	rte_eth_dev_l2_tunnel_filter_del(res->port_id,
> > +					 &entry);
> > +}
> > +
> > +cmdline_parse_inst_t cmd_config_e_tag_filter_del = {
> > +	.f = cmd_config_e_tag_filter_del_parsed,
> > +	.data = NULL,
> > +	.help_str = "E-tag filter delete",
> > +	.tokens = {
> > +		(void *)&cmd_config_e_tag_e_tag,
> > +		(void *)&cmd_config_e_tag_set,
> > +		(void *)&cmd_config_e_tag_filter,
> > +		(void *)&cmd_config_e_tag_del,
> > +		(void *)&cmd_config_e_tag_e_tag_id,
> > +		(void *)&cmd_config_e_tag_e_tag_id_val,
> > +		(void *)&cmd_config_e_tag_port,
> > +		(void *)&cmd_config_e_tag_port_id,
> > +		NULL,
> > +	},
> > +};
> > +
> >  /*
> > **********************************************************
> > ********************** */
> >
> >  /* list of instructions */
> > @@ -10040,6 +10412,12 @@ cmdline_parse_ctx_t main_ctx[] = {
> >  	(cmdline_parse_inst_t *)&cmd_config_l2_tunnel_eth_type_specific,
> >  	(cmdline_parse_inst_t *)&cmd_config_l2_tunnel_en_dis_all,
> >  	(cmdline_parse_inst_t *)&cmd_config_l2_tunnel_en_dis_specific,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_insertion_en,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_insertion_dis,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_stripping_en_dis,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_forwarding_en_dis,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_filter_add,
> > +	(cmdline_parse_inst_t *)&cmd_config_e_tag_filter_del,
> >  	NULL,
> >  };
> >
> > diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > index 5471ebe..e116d98 100644
> > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > @@ -917,6 +917,32 @@ Set link down for a port::
> >
> >     testpmd> set link-down port (port id)
> >
> > +E-tag set
> > +~~~~~~~~~
> > +
> > +Enable E-tag insertion for a VF on a port::
> > +
> > +   testpmd> E-tag set insertion on port-tag-id (value) port (port_id)
> > + vf (vf_id)
> > +
> > +Disable E-tag insertion for a VF on a port::
> > +
> > +   testpmd> E-tag set insertion off port (port_id) vf (vf_id)
> > +
> > +Enable/disable E-tag stripping on a port::
> > +
> > +   testpmd> E-tag set stripping (on|off) port (port_id)
> > +
> > +Enable/disable E-tag based forwarding on a port::
> > +
> > +   testpmd> E-tag set forwarding (on|off) port (port_id)
> > +
> > +Add an E-tag forwarding filter on a port::
> > +
> > +   testpmd> E-tag set filter add e-tag-id (value) dst-pool (pool_id)
> > + port
> > (port_id)
> > +
> > +Delete an E-tag forwarding filter on a port::
> > +   testpmd> E-tag set filter del e-tag-id (value) port (port_id)
> > +
> >
> >  Port Functions
> >  --------------
> > --
> > 1.9.3



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