1 files changed, 24 insertions, 4 deletions

diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 733cbf49ed1f..c3294cebc4f2 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -604,6 +604,7 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key,
 
         key->phy.priority = skb->priority;
         key->phy.in_port = in_port;
+        key->phy.skb_mark = skb->mark;
 
         skb_reset_mac_header(skb);
 
@@ -689,7 +690,8 @@ 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);
@@ -802,6 +804,7 @@ const int ovs_key_lens[OVS_KEY_ATTR_MAX + 1] = {
         [OVS_KEY_ATTR_ENCAP] = -1,
         [OVS_KEY_ATTR_PRIORITY] = sizeof(u32),
         [OVS_KEY_ATTR_IN_PORT] = sizeof(u32),
+        [OVS_KEY_ATTR_SKB_MARK] = sizeof(u32),
         [OVS_KEY_ATTR_ETHERNET] = sizeof(struct ovs_key_ethernet),
         [OVS_KEY_ATTR_VLAN] = sizeof(__be16),
         [OVS_KEY_ATTR_ETHERTYPE] = sizeof(__be16),
@@ -987,6 +990,10 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
         } else {
                 swkey->phy.in_port = DP_MAX_PORTS;
         }
+        if (attrs & (1 << OVS_KEY_ATTR_SKB_MARK)) {
+                swkey->phy.skb_mark = nla_get_u32(a[OVS_KEY_ATTR_SKB_MARK]);
+                attrs &= ~(1 << OVS_KEY_ATTR_SKB_MARK);
+        }
 
         /* Data attributes. */
         if (!(attrs & (1 << OVS_KEY_ATTR_ETHERNET)))
@@ -1086,7 +1093,8 @@ 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)))
@@ -1113,6 +1121,8 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
 
 /**
  * ovs_flow_metadata_from_nlattrs - parses Netlink attributes into a flow key.
+ * @priority: receives the skb priority
+ * @mark: receives the skb mark
  * @in_port: receives the extracted input port.
  * @key: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute
  * sequence.
@@ -1122,7 +1132,7 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
  * get the metadata, that is, the parts of the flow key that cannot be
  * extracted from the packet itself.
  */
-int ovs_flow_metadata_from_nlattrs(u32 *priority, u16 *in_port,
+int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port,
                                const struct nlattr *attr)
 {
         const struct nlattr *nla;
@@ -1130,6 +1140,7 @@ int ovs_flow_metadata_from_nlattrs(u32 *priority, u16 *in_port,
 
         *in_port = DP_MAX_PORTS;
         *priority = 0;
+        *mark = 0;
 
         nla_for_each_nested(nla, attr, rem) {
                 int type = nla_type(nla);
@@ -1148,6 +1159,10 @@ int ovs_flow_metadata_from_nlattrs(u32 *priority, u16 *in_port,
                                         return -EINVAL;
                                 *in_port = nla_get_u32(nla);
                                 break;
+
+                        case OVS_KEY_ATTR_SKB_MARK:
+                                *mark = nla_get_u32(nla);
+                                break;
                         }
                 }
         }
@@ -1169,6 +1184,10 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb)
             nla_put_u32(skb, OVS_KEY_ATTR_IN_PORT, swkey->phy.in_port))
                 goto nla_put_failure;
 
+        if (swkey->phy.skb_mark &&
+            nla_put_u32(skb, OVS_KEY_ATTR_SKB_MARK, swkey->phy.skb_mark))
+                goto nla_put_failure;
+
         nla = nla_reserve(skb, OVS_KEY_ATTR_ETHERNET, sizeof(*eth_key));
         if (!nla)
                 goto nla_put_failure;
@@ -1222,7 +1241,8 @@ 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));