datapath: VLAN actions should use push/pop semantics
[sliver-openvswitch.git] / lib / odp-util.c
index 2830fe8..9657595 100644 (file)
@@ -49,8 +49,8 @@ odp_action_len(uint16_t type)
     switch ((enum ovs_action_type) type) {
     case OVS_ACTION_ATTR_OUTPUT: return 4;
     case OVS_ACTION_ATTR_USERSPACE: return 8;
-    case OVS_ACTION_ATTR_SET_DL_TCI: return 2;
-    case OVS_ACTION_ATTR_STRIP_VLAN: return 0;
+    case OVS_ACTION_ATTR_PUSH_VLAN: return 2;
+    case OVS_ACTION_ATTR_POP_VLAN: return 0;
     case OVS_ACTION_ATTR_SET_DL_SRC: return ETH_ADDR_LEN;
     case OVS_ACTION_ATTR_SET_DL_DST: return ETH_ADDR_LEN;
     case OVS_ACTION_ATTR_SET_NW_SRC: return 4;
@@ -113,13 +113,13 @@ format_odp_action(struct ds *ds, const struct nlattr *a)
         ds_put_format(ds, "set_tunnel(%#"PRIx64")",
                       ntohll(nl_attr_get_be64(a)));
         break;
-    case OVS_ACTION_ATTR_SET_DL_TCI:
-        ds_put_format(ds, "set_tci(vid=%"PRIu16",pcp=%d)",
+    case OVS_ACTION_ATTR_PUSH_VLAN:
+        ds_put_format(ds, "push_vlan(vid=%"PRIu16",pcp=%d)",
                       vlan_tci_to_vid(nl_attr_get_be16(a)),
                       vlan_tci_to_pcp(nl_attr_get_be16(a)));
         break;
-    case OVS_ACTION_ATTR_STRIP_VLAN:
-        ds_put_format(ds, "strip_vlan");
+    case OVS_ACTION_ATTR_POP_VLAN:
+        ds_put_format(ds, "pop_vlan");
         break;
     case OVS_ACTION_ATTR_SET_DL_SRC:
         eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
@@ -713,8 +713,10 @@ odp_flow_key_from_flow(struct ofpbuf *buf, const struct flow *flow)
         nl_msg_put_be64(buf, OVS_KEY_ATTR_TUN_ID, flow->tun_id);
     }
 
-    nl_msg_put_u32(buf, OVS_KEY_ATTR_IN_PORT,
-                   ofp_port_to_odp_port(flow->in_port));
+    if (flow->in_port != OFPP_NONE) {
+        nl_msg_put_u32(buf, OVS_KEY_ATTR_IN_PORT,
+                       ofp_port_to_odp_port(flow->in_port));
+    }
 
     eth_key = nl_msg_put_unspec_uninit(buf, OVS_KEY_ATTR_ETHERNET,
                                        sizeof *eth_key);
@@ -830,6 +832,7 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len,
 
     memset(flow, 0, sizeof *flow);
     flow->dl_type = htons(FLOW_DL_TYPE_NONE);
+    flow->in_port = OFPP_NONE;
 
     prev_type = OVS_KEY_ATTR_UNSPEC;
     NL_ATTR_FOR_EACH (nla, left, key, key_len) {
@@ -865,6 +868,8 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len,
             flow->in_port = odp_port_to_ofp_port(nl_attr_get_u32(nla));
             break;
 
+        case TRANSITION(OVS_KEY_ATTR_UNSPEC, OVS_KEY_ATTR_ETHERNET):
+        case TRANSITION(OVS_KEY_ATTR_TUN_ID, OVS_KEY_ATTR_ETHERNET):
         case TRANSITION(OVS_KEY_ATTR_IN_PORT, OVS_KEY_ATTR_ETHERNET):
             eth_key = nl_attr_get(nla);
             memcpy(flow->dl_src, eth_key->eth_src, ETH_ADDR_LEN);