dpif-netdev: log port/core affinity

[cascardo/ovs.git] / lib / dpif-netdev.c

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 5b82c8b..f4033e4 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -2664,6 +2664,11 @@ reload:
     emc_cache_init(&pmd->flow_cache);
     poll_cnt = pmd_load_queues(pmd, &poll_list, poll_cnt);
 
+    /* List port/core affinity */
+    for (i = 0; i < poll_cnt; i++) {
+       VLOG_INFO("Core %d processing port \'%s\'\n", pmd->core_id, netdev_get_name(poll_list[i].port->netdev));
+    }
+
     /* Signal here to make sure the pmd finishes
      * reloading the updated configuration. */
     dp_netdev_pmd_reload_done(pmd);
@@ -3150,6 +3155,11 @@ emc_processing(struct dp_netdev_pmd_thread *pmd, struct dp_packet **packets,
             continue;
         }
 
+        if (i != cnt - 1) {
+            /* Prefetch next packet data */
+            OVS_PREFETCH(dp_packet_data(packets[i+1]));
+        }
+
         miniflow_extract(packets[i], &key.mf);
         key.len = 0; /* Not computed yet. */
         key.hash = dpif_netdev_packet_get_rss_hash(packets[i], &key.mf);