datapath: add skb mark matching and set action
[openvswitch] / lib / flow.c
index 75087c943515de5747744db787b923ce7a297999..3085848dc37686396f3e964985ab3e494c1156bd 100644 (file)
@@ -335,7 +335,7 @@ invalid:
  *      present and has a correct length, and otherwise NULL.
  */
 void
-flow_extract(struct ofpbuf *packet, uint32_t skb_priority,
+flow_extract(struct ofpbuf *packet, uint32_t skb_priority, uint32_t skb_mark,
              const struct flow_tnl *tnl, uint16_t ofp_in_port,
              struct flow *flow)
 {
@@ -352,6 +352,7 @@ flow_extract(struct ofpbuf *packet, uint32_t skb_priority,
     }
     flow->in_port = ofp_in_port;
     flow->skb_priority = skb_priority;
+    flow->skb_mark = skb_mark;
 
     packet->l2 = b.data;
     packet->l3 = NULL;
@@ -424,7 +425,8 @@ flow_extract(struct ofpbuf *packet, uint32_t skb_priority,
                 packet->l7 = b.data;
             }
         }
-    } else if (flow->dl_type == htons(ETH_TYPE_ARP)) {
+    } else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
+               flow->dl_type == htons(ETH_TYPE_RARP)) {
         const struct arp_eth_header *arp = pull_arp(&b);
         if (arp && arp->ar_hrd == htons(1)
             && arp->ar_pro == htons(ETH_TYPE_IP)
@@ -461,7 +463,7 @@ flow_zero_wildcards(struct flow *flow, const struct flow_wildcards *wildcards)
 void
 flow_get_metadata(const struct flow *flow, struct flow_metadata *fmd)
 {
-    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 17);
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 18);
 
     fmd->tun_id = flow->tunnel.tun_id;
     fmd->metadata = flow->metadata;
@@ -808,7 +810,8 @@ flow_compose(struct ofpbuf *b, const struct flow *flow)
         ip->ip_csum = csum(ip, sizeof *ip);
     } else if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
         /* XXX */
-    } else if (flow->dl_type == htons(ETH_TYPE_ARP)) {
+    } else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
+               flow->dl_type == htons(ETH_TYPE_RARP)) {
         struct arp_eth_header *arp;
 
         b->l3 = arp = ofpbuf_put_zeros(b, sizeof *arp);