soreuseport: pass skb to secondary UDP socket lookup

[cascardo/linux.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 56fcb55..5d2c2af 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -251,7 +251,8 @@ static inline int compute_score2(struct sock *sk, struct net *net,
 static struct sock *udp6_lib_lookup2(struct net *net,
                const struct in6_addr *saddr, __be16 sport,
                const struct in6_addr *daddr, unsigned int hnum, int dif,
-               struct udp_hslot *hslot2, unsigned int slot2)
+               struct udp_hslot *hslot2, unsigned int slot2,
+               struct sk_buff *skb)
 {
        struct sock *sk, *result;
        struct hlist_nulls_node *node;
@@ -272,7 +273,8 @@ begin:
                                struct sock *sk2;
                                hash = udp6_ehashfn(net, daddr, hnum,
                                                    saddr, sport);
-                               sk2 = reuseport_select_sock(sk, hash, NULL, 0);
+                               sk2 = reuseport_select_sock(sk, hash, skb,
+                                                           sizeof(struct udphdr));
                                if (sk2) {
                                        result = sk2;
                                        goto found;
@@ -331,7 +333,7 @@ struct sock *__udp6_lib_lookup(struct net *net,
 
                result = udp6_lib_lookup2(net, saddr, sport,
                                          daddr, hnum, dif,
-                                         hslot2, slot2);
+                                         hslot2, slot2, skb);
                if (!result) {
                        hash2 = udp6_portaddr_hash(net, &in6addr_any, hnum);
                        slot2 = hash2 & udptable->mask;
@@ -341,7 +343,7 @@ struct sock *__udp6_lib_lookup(struct net *net,
 
                        result = udp6_lib_lookup2(net, saddr, sport,
                                                  &in6addr_any, hnum, dif,
-                                                 hslot2, slot2);
+                                                 hslot2, slot2, skb);
                }
                rcu_read_unlock();
                return result;