[dpdk-dev,v2,21/32] app/testpmd: use unicast promiscuous mode on i40e

Message ID 1481081535-37448-22-git-send-email-wenzhuo.lu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
checkpatch/checkpatch success coding style OK

Commit Message

Wenzhuo Lu Dec. 7, 2016, 3:32 a.m. UTC
  Add testpmd CLI to set VF unicast promiscuous mode on i40e.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 app/test-pmd/cmdline.c                      | 92 +++++++++++++++++++++++++++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  8 +++
 2 files changed, 100 insertions(+)
  

Comments

Ferruh Yigit Dec. 7, 2016, 2:59 p.m. UTC | #1
On 12/7/2016 3:32 AM, Wenzhuo Lu wrote:
> Add testpmd CLI to set VF unicast promiscuous mode on i40e.
> 
> Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
> ---
>  app/test-pmd/cmdline.c                      | 92 +++++++++++++++++++++++++++++
>  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  8 +++
>  2 files changed, 100 insertions(+)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 12126ce..d39712e 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -404,6 +404,11 @@ static void cmd_help_long_parsed(void *parsed_result,
>  			"set allmulti (port_id|all) (on|off)\n"
>  			"    Set the allmulti mode on port_id, or all.\n\n"
>  
> +#ifdef RTE_LIBRTE_I40E_PMD
> +			"set vf unicast-promisc (port_id) (vf_id) (on|off)\n"

Previous usages are all "promisc" instead of "unicals-promisc". Is this
to promisc mode for multicast packets? If so testpmd calls them
"allmulti" I guess, so they won't cause trouble.

Can we keep using command: "promisc"?

<...>

> +
> +cmdline_parse_inst_t cmd_set_vf_unicast_promisc = {
> +	.f = cmd_set_vf_unicast_promisc_parsed,
> +	.data = NULL,
> +	.help_str = "set vf unicast promiscuous port_id vf_id on|off",

Can you please differentiate the keyword and variable by wrapping
variables with <>? Like:
"set vf unicast-promiscuous <port_id> <vf_id> on|off"

<...>

>  
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index f1c269a..e17e3d5 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -820,6 +820,14 @@ Set the allmulti mode for a port or for all ports::
>  
>  Same as the ifconfig (8) option. Controls how multicast packets are handled.
>  
> +set unicast promisc (for VF)
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Should we mention this is PMD specific feature and only enabled with
some PMDs?

> +
> +Set the unicast promiscuous mode for a VF from PF.
> +In promiscuous mode packets are not dropped if they aren't for the specified MAC address::
> +
> +   testpmd> set vf unicast-promisc (port_id) (vf_id) (on|off)
> +
>  set flow_ctrl rx
>  ~~~~~~~~~~~~~~~~
>  
>
  
Wenzhuo Lu Dec. 13, 2016, 1:49 a.m. UTC | #2
Hi Ferruh,


> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, December 7, 2016 11:00 PM
> To: Lu, Wenzhuo; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 21/32] app/testpmd: use unicast promiscuous
> mode on i40e
> 
> On 12/7/2016 3:32 AM, Wenzhuo Lu wrote:
> > Add testpmd CLI to set VF unicast promiscuous mode on i40e.
> >
> > Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
> > ---
> >  app/test-pmd/cmdline.c                      | 92 +++++++++++++++++++++++++++++
> >  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  8 +++
> >  2 files changed, 100 insertions(+)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 12126ce..d39712e 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -404,6 +404,11 @@ static void cmd_help_long_parsed(void
> *parsed_result,
> >  			"set allmulti (port_id|all) (on|off)\n"
> >  			"    Set the allmulti mode on port_id, or all.\n\n"
> >
> > +#ifdef RTE_LIBRTE_I40E_PMD
> > +			"set vf unicast-promisc (port_id) (vf_id) (on|off)\n"
> 
> Previous usages are all "promisc" instead of "unicals-promisc". Is this to promisc
> mode for multicast packets? If so testpmd calls them "allmulti" I guess, so they
> won't cause trouble.
> 
> Can we keep using command: "promisc"?
Yes, I'll change it.

> 
> <...>
> 
> > +
> > +cmdline_parse_inst_t cmd_set_vf_unicast_promisc = {
> > +	.f = cmd_set_vf_unicast_promisc_parsed,
> > +	.data = NULL,
> > +	.help_str = "set vf unicast promiscuous port_id vf_id on|off",
> 
> Can you please differentiate the keyword and variable by wrapping variables
> with <>? Like:
> "set vf unicast-promiscuous <port_id> <vf_id> on|off"
The existing style is not adding the '<>'. But this help string is not good, it looks like CLI but not help. I'll change it.

> 
> <...>
> 
> >
> > diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > index f1c269a..e17e3d5 100644
> > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > @@ -820,6 +820,14 @@ Set the allmulti mode for a port or for all ports::
> >
> >  Same as the ifconfig (8) option. Controls how multicast packets are handled.
> >
> > +set unicast promisc (for VF)
> > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Should we mention this is PMD specific feature and only enabled with some
> PMDs?
Yes. Will add more explanation.

> 
> > +
> > +Set the unicast promiscuous mode for a VF from PF.
> > +In promiscuous mode packets are not dropped if they aren't for the specified
> MAC address::
> > +
> > +   testpmd> set vf unicast-promisc (port_id) (vf_id) (on|off)
> > +
> >  set flow_ctrl rx
> >  ~~~~~~~~~~~~~~~~
> >
> >
  

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 12126ce..d39712e 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -404,6 +404,11 @@  static void cmd_help_long_parsed(void *parsed_result,
 			"set allmulti (port_id|all) (on|off)\n"
 			"    Set the allmulti mode on port_id, or all.\n\n"
 
+#ifdef RTE_LIBRTE_I40E_PMD
+			"set vf unicast-promisc (port_id) (vf_id) (on|off)\n"
+			"    Set unicast promiscuous mode for a VF from the PF.\n\n"
+#endif
+
 			"set flow_ctrl rx (on|off) tx (on|off) (high_water)"
 			" (low_water) (pause_time) (send_xon) mac_ctrl_frame_fwd"
 			" (on|off) autoneg (on|off) (port_id)\n"
@@ -11489,6 +11494,90 @@  struct cmd_set_vf_mac_addr_result {
 };
 #endif
 
+#ifdef RTE_LIBRTE_I40E_PMD
+/* VF unicast promiscuous mode configuration */
+
+/* Common result structure for VF unicast promiscuous mode */
+struct cmd_vf_unicast_promisc_result {
+	cmdline_fixed_string_t set;
+	cmdline_fixed_string_t vf;
+	cmdline_fixed_string_t unicast_promisc;
+	uint8_t port_id;
+	uint32_t vf_id;
+	cmdline_fixed_string_t on_off;
+};
+
+/* Common CLI fields for VF unicast promiscuous mode enable disable */
+cmdline_parse_token_string_t cmd_vf_unicast_promisc_set =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 set, "set");
+cmdline_parse_token_string_t cmd_vf_unicast_promisc_vf =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 vf, "vf");
+cmdline_parse_token_string_t cmd_vf_unicast_promisc_unicast_promisc =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 unicast_promisc, "unicast-promisc");
+cmdline_parse_token_num_t cmd_vf_unicast_promisc_port_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 port_id, UINT8);
+cmdline_parse_token_num_t cmd_vf_unicast_promisc_vf_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 vf_id, UINT32);
+cmdline_parse_token_string_t cmd_vf_unicast_promisc_on_off =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_unicast_promisc_result,
+		 on_off, "on#off");
+
+static void
+cmd_set_vf_unicast_promisc_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_vf_unicast_promisc_result *res = parsed_result;
+	int ret = 0;
+	int is_on = (strcmp(res->on_off, "on") == 0) ? 1 : 0;
+
+	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+		return;
+
+	ret = rte_pmd_i40e_set_vf_unicast_promisc(res->port_id,
+						  res->vf_id, is_on);
+	switch (ret) {
+	case 0:
+		break;
+	case -EINVAL:
+		printf("invalid vf_id %d\n", res->vf_id);
+		break;
+	case -ENODEV:
+		printf("invalid port_id %d\n", res->port_id);
+		break;
+	default:
+		printf("programming error: (%s)\n", strerror(-ret));
+	}
+}
+
+cmdline_parse_inst_t cmd_set_vf_unicast_promisc = {
+	.f = cmd_set_vf_unicast_promisc_parsed,
+	.data = NULL,
+	.help_str = "set vf unicast promiscuous port_id vf_id on|off",
+	.tokens = {
+		(void *)&cmd_vf_unicast_promisc_set,
+		(void *)&cmd_vf_unicast_promisc_vf,
+		(void *)&cmd_vf_unicast_promisc_unicast_promisc,
+		(void *)&cmd_vf_unicast_promisc_port_id,
+		(void *)&cmd_vf_unicast_promisc_vf_id,
+		(void *)&cmd_vf_unicast_promisc_on_off,
+		NULL,
+	},
+};
+#endif
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -11655,6 +11744,9 @@  struct cmd_set_vf_mac_addr_result {
 	(cmdline_parse_inst_t *)&cmd_set_vf_split_drop_en,
 	(cmdline_parse_inst_t *)&cmd_set_vf_mac_addr,
 #endif
+#ifdef RTE_LIBRTE_I40E_PMD
+	(cmdline_parse_inst_t *)&cmd_set_vf_unicast_promisc,
+#endif
 	NULL,
 };
 
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index f1c269a..e17e3d5 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -820,6 +820,14 @@  Set the allmulti mode for a port or for all ports::
 
 Same as the ifconfig (8) option. Controls how multicast packets are handled.
 
+set unicast promisc (for VF)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Set the unicast promiscuous mode for a VF from PF.
+In promiscuous mode packets are not dropped if they aren't for the specified MAC address::
+
+   testpmd> set vf unicast-promisc (port_id) (vf_id) (on|off)
+
 set flow_ctrl rx
 ~~~~~~~~~~~~~~~~