Process RARP packets with ethertype 0x8035 similar to ARP packets.

[openvswitch] / datapath / flow.c

diff --git a/datapath/flow.c b/datapath/flow.c
index c70daeed7fa6c3cbe7b528f5fd8d5a74248e681a..44e71e627e4ac83d3162fc1d450cf856213acfe7 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -725,7 +725,8 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key,
                        }
                }
 
-       } else if (key->eth.type == htons(ETH_P_ARP) && arphdr_ok(skb)) {
+       } else if ((key->eth.type == htons(ETH_P_ARP) ||
+                  key->eth.type == htons(ETH_P_RARP)) && arphdr_ok(skb)) {
                struct arp_eth_header *arp;
 
                arp = (struct arp_eth_header *)skb_network_header(skb);
@@ -1173,7 +1174,8 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
                        if (err)
                                return err;
                }
-       } else if (swkey->eth.type == htons(ETH_P_ARP)) {
+       } else if (swkey->eth.type == htons(ETH_P_ARP) ||
+                  swkey->eth.type == htons(ETH_P_RARP)) {
                const struct ovs_key_arp *arp_key;
 
                if (!(attrs & (1 << OVS_KEY_ATTR_ARP)))
@@ -1361,7 +1363,8 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb)
                ipv6_key->ipv6_tclass = swkey->ip.tos;
                ipv6_key->ipv6_hlimit = swkey->ip.ttl;
                ipv6_key->ipv6_frag = swkey->ip.frag;
-       } else if (swkey->eth.type == htons(ETH_P_ARP)) {
+       } else if (swkey->eth.type == htons(ETH_P_ARP) ||
+                  swkey->eth.type == htons(ETH_P_RARP)) {
                struct ovs_key_arp *arp_key;
 
                nla = nla_reserve(skb, OVS_KEY_ATTR_ARP, sizeof(*arp_key));