diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/udp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 2915e1dad72..f4c85b20005 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -100,12 +100,14 @@ static unsigned int udp6_portaddr_hash(struct net *net, int udp_v6_get_port(struct sock *sk, unsigned short snum) { + unsigned int hash2_nulladdr = + udp6_portaddr_hash(sock_net(sk), &in6addr_any, snum); + unsigned int hash2_partial = + udp6_portaddr_hash(sock_net(sk), &inet6_sk(sk)->rcv_saddr, 0); + /* precompute partial secondary hash */ - udp_sk(sk)->udp_portaddr_hash = - udp6_portaddr_hash(sock_net(sk), - &inet6_sk(sk)->rcv_saddr, - 0); - return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal); + udp_sk(sk)->udp_portaddr_hash = hash2_partial; + return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal, hash2_nulladdr); } static inline int compute_score(struct sock *sk, struct net *net, @@ -181,8 +183,6 @@ static inline int compute_score2(struct sock *sk, struct net *net, return score; } -#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \ - hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node) /* called with read_rcu_lock() */ static struct sock *udp6_lib_lookup2(struct net *net, |