This patch support RSS action in flow query.
It can display the RSS configuration of the specified rule.

Signed-off-by: Chenxu Di <chenxux...@intel.com>
---
 app/test-pmd/config.c | 55 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index f519246c7..7e3cccf9a 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1378,6 +1378,56 @@ port_flow_complain(struct rte_flow_error *error)
        return -err;
 }
 
+static void
+rss_config_display(struct rte_flow_action_rss *rss_conf)
+{
+       uint8_t i;
+
+       if (rss_conf == NULL) {
+               printf("Invalid rule\n");
+               return;
+       }
+
+       printf("RSS:\n"
+              " queues:");
+       if (rss_conf->queue_num == 0)
+               printf(" none");
+       for (i = 0; i < rss_conf->queue_num; i++)
+               printf(" %d", rss_conf->queue[i]);
+
+       printf("\n function:");
+       switch (rss_conf->func) {
+       case RTE_ETH_HASH_FUNCTION_DEFAULT:
+               printf(" default\n");
+               break;
+       case RTE_ETH_HASH_FUNCTION_TOEPLITZ:
+               printf(" toeplitz\n");
+               break;
+       case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
+               printf(" simple_xor\n");
+               break;
+       case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
+               printf(" symmetric_toeplitz\n");
+               break;
+       default:
+               printf(" Unknown function\n");
+               return;
+       }
+
+       printf(" types:\n");
+       if (rss_conf->types == 0) {
+               printf("  none\n");
+               return;
+       }
+       for (i = 0; rss_type_table[i].str; i++) {
+               if ((rss_conf->types &
+                   rss_type_table[i].rss_type) ==
+                   rss_type_table[i].rss_type &&
+                   rss_type_table[i].rss_type != 0)
+                       printf("  %s\n", rss_type_table[i].str);
+       }
+}
+
 /** Validate flow rule. */
 int
 port_flow_validate(portid_t port_id,
@@ -1564,6 +1614,7 @@ port_flow_query(portid_t port_id, uint32_t rule,
        const char *name;
        union {
                struct rte_flow_query_count count;
+               struct rte_flow_action_rss rss_conf;
        } query;
        int ret;
 
@@ -1585,6 +1636,7 @@ port_flow_query(portid_t port_id, uint32_t rule,
                return port_flow_complain(&error);
        switch (action->type) {
        case RTE_FLOW_ACTION_TYPE_COUNT:
+       case RTE_FLOW_ACTION_TYPE_RSS:
                break;
        default:
                printf("Cannot query action type %d (%s)\n",
@@ -1609,6 +1661,9 @@ port_flow_query(portid_t port_id, uint32_t rule,
                       query.count.hits,
                       query.count.bytes);
                break;
+       case RTE_FLOW_ACTION_TYPE_RSS:
+               rss_config_display(&query.rss_conf);
+               break;
        default:
                printf("Cannot display result for action type %d (%s)\n",
                       action->type, name);
-- 
2.17.1

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