X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif-netdev.c;h=5efc8697b0c9fc3b9cce0962a740384f54fd52a6;hb=02c9ed77e316ef38d89a17a184e0b497615258fa;hp=93dd1cde99a89d1e36865524dde42d9aced45ec2;hpb=f915f1a8ca180828983ef22cf2fd21b8f010b972;p=openvswitch

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 93dd1cde..5efc8697 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -872,7 +872,7 @@ struct dp_netdev_flow_state {
     uint32_t bucket;
     uint32_t offset;
     struct nlattr *actions;
-    uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
+    struct odputil_keybuf keybuf;
     struct dpif_flow_stats stats;
 };
 
@@ -909,9 +909,8 @@ dpif_netdev_flow_dump_next(const struct dpif *dpif, void *state_,
     if (key) {
         struct ofpbuf buf;
 
-        ofpbuf_use_stack(&buf, state->keybuf, sizeof state->keybuf);
+        ofpbuf_use_stack(&buf, &state->keybuf, sizeof state->keybuf);
         odp_flow_key_from_flow(&buf, &flow->key);
-        assert(buf.base == state->keybuf);
 
         *key = buf.data;
         *key_len = buf.size;
@@ -1137,36 +1136,6 @@ dp_netdev_wait(void)
 }
 
 
-/* Modify the TCI field of 'packet'.  If a VLAN tag is present, its TCI field
- * is replaced by 'tci'.  If a VLAN tag is not present, one is added with the
- * TCI field set to 'tci'.
- */
-static void
-dp_netdev_set_dl_tci(struct ofpbuf *packet, uint16_t tci)
-{
-    struct vlan_eth_header *veh;
-    struct eth_header *eh;
-
-    eh = packet->l2;
-    if (packet->size >= sizeof(struct vlan_eth_header)
-        && eh->eth_type == htons(ETH_TYPE_VLAN)) {
-        veh = packet->l2;
-        veh->veth_tci = tci;
-    } else {
-        /* Insert new 802.1Q header. */
-        struct vlan_eth_header tmp;
-        memcpy(tmp.veth_dst, eh->eth_dst, ETH_ADDR_LEN);
-        memcpy(tmp.veth_src, eh->eth_src, ETH_ADDR_LEN);
-        tmp.veth_type = htons(ETH_TYPE_VLAN);
-        tmp.veth_tci = tci;
-        tmp.veth_next_type = eh->eth_type;
-
-        veh = ofpbuf_push_uninit(packet, VLAN_HEADER_LEN);
-        memcpy(veh, &tmp, sizeof tmp);
-        packet->l2 = (char*)packet->l2 - VLAN_HEADER_LEN;
-    }
-}
-
 static void
 dp_netdev_strip_vlan(struct ofpbuf *packet)
 {
@@ -1315,7 +1284,7 @@ dp_netdev_output_control(struct dp_netdev *dp, const struct ofpbuf *packet,
     upcall->key_len = key_len;
     upcall->userdata = arg;
 
-    q->upcalls[++q->head & QUEUE_MASK] = upcall;
+    q->upcalls[q->head++ & QUEUE_MASK] = upcall;
 
     return 0;
 }
@@ -1369,7 +1338,7 @@ dp_netdev_execute_actions(struct dp_netdev *dp,
             break;
 
         case ODP_ACTION_ATTR_SET_DL_TCI:
-            dp_netdev_set_dl_tci(packet, nl_attr_get_be16(a));
+            eth_set_vlan_tci(packet, nl_attr_get_be16(a));
             break;
 
         case ODP_ACTION_ATTR_STRIP_VLAN: