[dpdk-dev] [PATCH v2 3/4] examples/flow_classify: update sample application

Iremonger, Bernard bernard.iremonger at intel.com
Thu Dec 14 15:42:32 CET 2017


Hi Jasvinder,

> -----Original Message-----
> From: Singh, Jasvinder
> Sent: Monday, December 11, 2017 4:27 PM
> To: dev at dpdk.org
> Cc: Iremonger, Bernard <bernard.iremonger at intel.com>; Mcnamara, John
> <john.mcnamara at intel.com>
> Subject: [PATCH v2 3/4] examples/flow_classify: update sample application
> 
> Update the flow_classify sample app to adapt the changes.
> 
> Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
> ---
> v2:
> - use validate api to verify before adding flow rule
> 
>  examples/flow_classify/flow_classify.c | 36 +++++++++++++++++++++++--------
> ---
>  1 file changed, 25 insertions(+), 11 deletions(-)
> 
> diff --git a/examples/flow_classify/flow_classify.c
> b/examples/flow_classify/flow_classify.c
> index 766f1dd..25b8fc6 100644
> --- a/examples/flow_classify/flow_classify.c
> +++ b/examples/flow_classify/flow_classify.c
> @@ -94,7 +94,6 @@ static const struct rte_eth_conf port_conf_default = {
> 
>  struct flow_classifier {
>  	struct rte_flow_classifier *cls;
> -	uint32_t table_id[RTE_FLOW_CLASSIFY_TABLE_MAX];
>  };
> 
>  struct flow_classifier_acl {
> @@ -195,7 +194,15 @@ static struct rte_flow_item  end_item = {
> RTE_FLOW_ITEM_TYPE_END,
>  /* sample actions:
>   * "actions count / end"
>   */
> -static struct rte_flow_action count_action = {
> RTE_FLOW_ACTION_TYPE_COUNT, 0};
> +struct rte_flow_query_count count = {
> +	.reset = 1,
> +	.hits_set = 1,
> +	.bytes_set = 1,
> +	.hits = 0,
> +	.bytes = 0,
> +};
> +static struct rte_flow_action count_action = {
> RTE_FLOW_ACTION_TYPE_COUNT,
> +	&count};
>  static struct rte_flow_action end_action = { RTE_FLOW_ACTION_TYPE_END, 0};
> static struct rte_flow_action actions[2];
> 
> @@ -274,7 +281,7 @@ lcore_main(struct flow_classifier *cls_app)
>  	int i = 0;
> 
>  	ret = rte_flow_classify_table_entry_delete(cls_app->cls,
> -			cls_app->table_id[0], rules[7]);
> +			rules[7]);
>  	if (ret)
>  		printf("table_entry_delete failed [7] %d\n\n", ret);
>  	else
> @@ -317,7 +324,6 @@ lcore_main(struct flow_classifier *cls_app)
>  				if (rules[i]) {
>  					ret = rte_flow_classifier_query(
>  						cls_app->cls,
> -						cls_app->table_id[0],
>  						bufs, nb_rx, rules[i],
>  						&classify_stats);
>  					if (ret)
> @@ -634,9 +640,18 @@ add_classify_rule(struct rte_eth_ntuple_filter
> *ntuple_filter,
>  	actions[0] = count_action;
>  	actions[1] = end_action;
> 
> +	/* Validate and add rule */
> +	ret = rte_flow_classify_validate(cls_app->cls, &attr,
> +			pattern_ipv4_5tuple, actions);

Parameter &error is missing from validate call, resulting in a compile error.

> +	if (ret) {
> +		printf("table entry validate failed ipv4_proto = %u\n",
> +			ipv4_proto);
> +		return ret;
> +	}
> +
>  	rule = rte_flow_classify_table_entry_add(
> -			cls_app->cls, cls_app->table_id[0], &key_found,
> -			&attr, pattern_ipv4_5tuple, actions, &error);
> +			cls_app->cls, &attr, pattern_ipv4_5tuple,
> +			actions, &key_found, &error);
>  	if (rule == NULL) {
>  		printf("table entry add failed ipv4_proto = %u\n",
>  			ipv4_proto);
> @@ -809,7 +824,6 @@ main(int argc, char *argv[])
> 
>  	cls_params.name = "flow_classifier";
>  	cls_params.socket_id = socket_id;
> -	cls_params.type = RTE_FLOW_CLASSIFY_TABLE_TYPE_ACL;
> 
>  	cls_app->cls = rte_flow_classifier_create(&cls_params);
>  	if (cls_app->cls == NULL) {
> @@ -824,11 +838,11 @@ main(int argc, char *argv[])
>  	memcpy(table_acl_params.field_format, ipv4_defs, sizeof(ipv4_defs));
> 
>  	/* initialise table create params */
> -	cls_table_params.ops = &rte_table_acl_ops,
> -	cls_table_params.arg_create = &table_acl_params,
> +	cls_table_params.ops = &rte_table_acl_ops;
> +	cls_table_params.arg_create = &table_acl_params;
> +	cls_table_params.type =
> RTE_FLOW_CLASSIFY_TABLE_ACL_IP4_5TUPLE;
> 
> -	ret = rte_flow_classify_table_create(cls_app->cls, &cls_table_params,
> -			&cls_app->table_id[0]);
> +	ret = rte_flow_classify_table_create(cls_app->cls, &cls_table_params);
>  	if (ret) {
>  		rte_flow_classifier_free(cls_app->cls);
>  		rte_free(cls_app);
> --
> 2.9.3



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