bridge: Optimize port_lookup() using a hash.

[openvswitch] / lib / dpif-netdev.c

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 1cc4ed46d3b510e9b2930dff7fb5d30155c8f109..2f4463e6d4783851a1d1d01615b8b53da0c5d462 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -932,7 +932,7 @@ dpif_netdev_execute(struct dpif *dpif, uint16_t in_port,
          * if we don't. */
         copy = *packet;
     }
-    flow_extract(&copy, in_port, &flow);
+    flow_extract(&copy, 0, in_port, &flow);
     error = dp_netdev_execute_actions(dp, &copy, &flow, actions, n_actions);
     if (mutates) {
         ofpbuf_uninit(&copy);
@@ -1026,7 +1026,7 @@ dp_netdev_port_input(struct dp_netdev *dp, struct dp_netdev_port *port,
     struct dp_netdev_flow *flow;
     flow_t key;
 
-    if (flow_extract(packet, port->port_no, &key) && dp->drop_frags) {
+    if (flow_extract(packet, 0, port->port_no, &key) && dp->drop_frags) {
         dp->n_frags++;
         return;
     }
@@ -1280,7 +1280,8 @@ dp_netdev_output_control(struct dp_netdev *dp, const struct ofpbuf *packet,
     }
 
     msg_size = sizeof *header + packet->size;
-    msg = ofpbuf_new(msg_size);
+    msg = ofpbuf_new(msg_size + DPIF_RECV_MSG_PADDING);
+    ofpbuf_reserve(msg, DPIF_RECV_MSG_PADDING);
     header = ofpbuf_put_uninit(msg, sizeof *header);
     header->type = queue_no;
     header->length = msg_size;