[dpdk-dev] [PATCH] app/testpmd: support meter color action in policy

Ferruh Yigit ferruh.yigit at intel.com
Fri Apr 30 14:50:33 CEST 2021


On 4/28/2021 3:10 PM, Haifei Luo wrote:
> Currently action RTE_FLOW_ACTION_TYPE_METER_COLOR is defined.
> Add the CLI for this action in meter policy: color type (types)
> There are three types: green, yellow and red.
> 
> Example for the new policy meter CLIs:
>    add port meter policy 0 1 g_actions color type green / end y_actions
>      color type yellow / end r_actions color type red / end
> 
> In the above command, the action type is RTE_FLOW_ACTION_TYPE_METER_COLOR,
> the meter policy action list: green -> green, yellow -> yellow, red -> red.
> 

Ori can you please review this patch too?

+Cristian for meter.

> Signed-off-by: Haifei Luo <haifeil at nvidia.com>
> ---
>  app/test-pmd/cmdline_flow.c | 85 +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 85 insertions(+)
> 
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index 5947341..1c587bb 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -348,6 +348,11 @@ enum index {
>  	ACTION_PORT_ID_ORIGINAL,
>  	ACTION_PORT_ID_ID,
>  	ACTION_METER,
> +	ACTION_METER_COLOR,
> +	ACTION_METER_COLOR_TYPE,
> +	ACTION_METER_COLOR_GREEN,
> +	ACTION_METER_COLOR_YELLOW,
> +	ACTION_METER_COLOR_RED,
>  	ACTION_METER_ID,
>  	ACTION_OF_SET_MPLS_TTL,
>  	ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
> @@ -1377,6 +1382,7 @@ struct parse_action_priv {
>  	ACTION_PHY_PORT,
>  	ACTION_PORT_ID,
>  	ACTION_METER,
> +	ACTION_METER_COLOR,
>  	ACTION_OF_SET_MPLS_TTL,
>  	ACTION_OF_DEC_MPLS_TTL,
>  	ACTION_OF_SET_NW_TTL,
> @@ -1486,6 +1492,12 @@ struct parse_action_priv {
>  	ZERO,
>  };
>  
> +static const enum index action_meter_color[] = {
> +	ACTION_METER_COLOR_TYPE,
> +	ACTION_NEXT,
> +	ZERO,
> +};
> +
>  static const enum index action_of_set_mpls_ttl[] = {
>  	ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
>  	ACTION_NEXT,
> @@ -1723,6 +1735,10 @@ static int parse_vc_conf(struct context *, const struct token *,
>  static int parse_vc_item_ecpri_type(struct context *, const struct token *,
>  				    const char *, unsigned int,
>  				    void *, unsigned int);
> +static int parse_vc_action_meter_color_type(struct context *,
> +					const struct token *,
> +					const char *, unsigned int, void *,
> +					unsigned int);
>  static int parse_vc_action_rss(struct context *, const struct token *,
>  			       const char *, unsigned int, void *,
>  			       unsigned int);
> @@ -3801,6 +3817,37 @@ static int comp_set_modify_field_id(struct context *, const struct token *,
>  		.next = NEXT(action_meter),
>  		.call = parse_vc,
>  	},
> +	[ACTION_METER_COLOR] = {
> +		.name = "color",
> +		.help = "meter color for the packets",
> +		.priv = PRIV_ACTION(METER_COLOR,
> +				sizeof(struct rte_flow_action_meter_color)),
> +		.next = NEXT(action_meter_color),
> +		.call = parse_vc,
> +	},
> +	[ACTION_METER_COLOR_TYPE] = {
> +		.name = "type",
> +		.help = "specific meter color",
> +		.next = NEXT(NEXT_ENTRY(ACTION_NEXT),
> +				NEXT_ENTRY(ACTION_METER_COLOR_GREEN,
> +					ACTION_METER_COLOR_YELLOW,
> +					ACTION_METER_COLOR_RED)),
> +	},
> +	[ACTION_METER_COLOR_GREEN] = {
> +		.name = "green",
> +		.help = "meter color green",
> +		.call = parse_vc_action_meter_color_type,
> +	},
> +	[ACTION_METER_COLOR_YELLOW] = {
> +		.name = "yellow",
> +		.help = "meter color yellow",
> +		.call = parse_vc_action_meter_color_type,
> +	},
> +	[ACTION_METER_COLOR_RED] = {
> +		.name = "red",
> +		.help = "meter color red",
> +		.call = parse_vc_action_meter_color_type,
> +	},
>  	[ACTION_METER_ID] = {
>  		.name = "mtr_id",
>  		.help = "meter id to use",
> @@ -5318,6 +5365,44 @@ static int comp_set_modify_field_id(struct context *, const struct token *,
>  	return len;
>  }
>  
> +/** Parse meter color action type. */
> +static int
> +parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
> +				const char *str, unsigned int len,
> +				void *buf, unsigned int size)
> +{
> +	struct rte_flow_action *action_data;
> +	struct rte_flow_action_meter_color *conf;
> +	enum rte_color color;
> +
> +	(void)buf;
> +	(void)size;
> +	/* Token name must match. */
> +	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
> +		return -1;
> +	switch (ctx->curr) {
> +	case ACTION_METER_COLOR_GREEN:
> +		color = RTE_COLOR_GREEN;
> +	break;
> +	case ACTION_METER_COLOR_YELLOW:
> +		color = RTE_COLOR_YELLOW;
> +	break;
> +	case ACTION_METER_COLOR_RED:
> +		color = RTE_COLOR_RED;
> +	break;
> +	default:
> +		return -1;
> +	}
> +
> +	if (!ctx->object)
> +		return len;
> +	action_data = ctx->object;
> +	conf = (struct rte_flow_action_meter_color *)
> +					(uintptr_t)(action_data->conf);
> +	conf->color = color;
> +	return len;
> +}
> +
>  /** Parse RSS action. */
>  static int
>  parse_vc_action_rss(struct context *ctx, const struct token *token,
> 



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