ethdev: RSS RETA configuration

[dpdk.git] / app / test-pmd / config.c

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 2d18212..aaf8b9e 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -640,6 +640,40 @@ rxtx_config_display(void)
               tx_rs_thresh, txq_flags);
 }
 
+void
+port_rss_reta_info(portid_t port_id,struct rte_eth_rss_reta *reta_conf)
+{
+       uint8_t i,j;
+       int ret;
+
+       if (port_id_is_invalid(port_id)) 
+               return;
+
+       ret = rte_eth_dev_rss_reta_query(port_id, reta_conf);
+       if (ret != 0) {
+               printf("Failed to get RSS RETA info, return code = %d\n", ret);
+               return;
+       }
+
+       if (reta_conf->mask_lo != 0) {
+               for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
+                       if (reta_conf->mask_lo & (uint64_t)(1ULL << i))
+                               printf("RSS RETA configuration: hash index=%d,"
+                                       "queue=%d\n",i,reta_conf->reta[i]);     
+               }
+       }
+       
+       if (reta_conf->mask_hi != 0) {
+               for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
+                       if(reta_conf->mask_hi & (uint64_t)(1ULL << i)) {
+                               j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);          
+                               printf("RSS RETA configuration: hash index=%d,"
+                                       "queue=%d\n",j,reta_conf->reta[j]);
+                       }
+               }
+       }
+}
+
 /*
  * Setup forwarding configuration for each logical core.
  */