X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif-netdev.c;h=5021874e749a0c2ffc7a664f6744f051a72d347f;hb=4f1361e8572832bcd5fa52bc0ec66234b49ac777;hp=365b78a545361d48cf7889d10ac09abc51d63ee9;hpb=3c5f6de3856fa47aa184ca389dcb8d4fcc13d29a;p=openvswitch

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 365b78a5..5021874e 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <netinet/in.h>
+#include <sys/socket.h>
 #include <net/if.h>
 #include <stdlib.h>
 #include <string.h>
@@ -98,7 +99,7 @@ struct dp_netdev_flow {
     flow_t key;
 
     /* Statistics. */
-	struct timeval used;        /* Last used time, in milliseconds. */
+	struct timespec used;       /* Last used time. */
 	long long int packet_count; /* Number of packets matched. */
 	long long int byte_count;   /* Number of bytes matched. */
 	uint8_t ip_tos;             /* IP TOS value. */
@@ -374,11 +375,8 @@ do_add_port(struct dp_netdev *dp, const char *devname, uint16_t flags,
     memset(&netdev_options, 0, sizeof netdev_options);
     netdev_options.name = devname;
     netdev_options.ethertype = NETDEV_ETH_TYPE_ANY;
-    netdev_options.may_create = true;
     if (internal) {
         netdev_options.type = "tap";
-    } else {
-        netdev_options.may_open = true;
     }
 
     error = netdev_open(&netdev_options, &netdev);
@@ -682,7 +680,7 @@ answer_flow_query(struct dp_netdev_flow *flow, uint32_t query_flags,
         odp_flow->stats.n_packets = flow->packet_count;
         odp_flow->stats.n_bytes = flow->byte_count;
         odp_flow->stats.used_sec = flow->used.tv_sec;
-        odp_flow->stats.used_nsec = flow->used.tv_usec * 1000;
+        odp_flow->stats.used_nsec = flow->used.tv_nsec;
         odp_flow->stats.tcp_flags = TCP_FLAGS(flow->tcp_ctl);
         odp_flow->stats.ip_tos = flow->ip_tos;
         odp_flow->stats.error = 0;
@@ -828,7 +826,7 @@ static void
 clear_stats(struct dp_netdev_flow *flow)
 {
     flow->used.tv_sec = 0;
-    flow->used.tv_usec = 0;
+    flow->used.tv_nsec = 0;
     flow->packet_count = 0;
     flow->byte_count = 0;
     flow->ip_tos = 0;
@@ -932,7 +930,7 @@ 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);
@@ -1005,7 +1003,7 @@ static void
 dp_netdev_flow_used(struct dp_netdev_flow *flow, const flow_t *key,
                     const struct ofpbuf *packet)
 {
-    time_timeval(&flow->used);
+    time_timespec(&flow->used);
     flow->packet_count++;
     flow->byte_count += packet->size;
     if (key->dl_type == htons(ETH_TYPE_IP)) {
@@ -1026,7 +1024,7 @@ 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;
     }
@@ -1145,19 +1143,21 @@ dp_netdev_strip_vlan(struct ofpbuf *packet, flow_t *key)
 }
 
 static void
-dp_netdev_set_dl_src(struct ofpbuf *packet,
+dp_netdev_set_dl_src(struct ofpbuf *packet, flow_t *key,
                      const uint8_t dl_addr[ETH_ADDR_LEN])
 {
     struct eth_header *eh = packet->l2;
     memcpy(eh->eth_src, dl_addr, sizeof eh->eth_src);
+    memcpy(key->dl_src, dl_addr, sizeof key->dl_src);
 }
 
 static void
-dp_netdev_set_dl_dst(struct ofpbuf *packet,
+dp_netdev_set_dl_dst(struct ofpbuf *packet, flow_t *key,
                      const uint8_t dl_addr[ETH_ADDR_LEN])
 {
     struct eth_header *eh = packet->l2;
     memcpy(eh->eth_dst, dl_addr, sizeof eh->eth_dst);
+    memcpy(key->dl_dst, dl_addr, sizeof key->dl_dst);
 }
 
 static void
@@ -1183,6 +1183,12 @@ dp_netdev_set_nw_addr(struct ofpbuf *packet, flow_t *key,
         }
         nh->ip_csum = recalc_csum32(nh->ip_csum, *field, a->nw_addr);
         *field = a->nw_addr;
+
+        if (a->type == ODPAT_SET_NW_SRC) {
+            key->nw_src = a->type;
+        } else {
+            key->nw_dst = a->type;
+        }
     }
 }
 
@@ -1200,6 +1206,7 @@ dp_netdev_set_nw_tos(struct ofpbuf *packet, flow_t *key,
         nh->ip_csum = recalc_csum16(nh->ip_csum, htons((uint16_t)*field),
                 htons((uint16_t)a->nw_tos));
         *field = new;
+        key->nw_tos = a->nw_tos;
     }
 }
 
@@ -1219,6 +1226,14 @@ dp_netdev_set_tp_port(struct ofpbuf *packet, flow_t *key,
             field = a->type == ODPAT_SET_TP_SRC ? &uh->udp_src : &uh->udp_dst;
             uh->udp_csum = recalc_csum16(uh->udp_csum, *field, a->tp_port);
             *field = a->tp_port;
+        } else {
+            return;
+        }
+
+        if (a->type == ODPAT_SET_TP_SRC) {
+            key->tp_src = a->tp_port;
+        } else {
+            key->tp_dst = a->tp_port;
         }
     }
 }
@@ -1263,7 +1278,8 @@ 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;
@@ -1315,11 +1331,11 @@ dp_netdev_execute_actions(struct dp_netdev *dp,
 			break;
 
 		case ODPAT_SET_DL_SRC:
-            dp_netdev_set_dl_src(packet, a->dl_addr.dl_addr);
+            dp_netdev_set_dl_src(packet, key, a->dl_addr.dl_addr);
 			break;
 
 		case ODPAT_SET_DL_DST:
-            dp_netdev_set_dl_dst(packet, a->dl_addr.dl_addr);
+            dp_netdev_set_dl_dst(packet, key, a->dl_addr.dl_addr);
 			break;
 
 		case ODPAT_SET_NW_SRC: