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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index eba790dcd16b..d8f527d15701 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -134,7 +134,7 @@ static inline int __udp_lib_lport_inuse(struct net *net, __u16 num,
struct sock *sk;
struct hlist_node *node;
- sk_for_each(sk, node, &udptable[num & (UDP_HTABLE_SIZE - 1)])
+ sk_for_each(sk, node, &udptable[udp_hashfn(num)])
if (net_eq(sock_net(sk), net) && sk->sk_hash == num)
return 1;
return 0;
@@ -174,7 +174,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
for (i = 0; i < UDP_HTABLE_SIZE; i++) {
int size = 0;
- head = &udptable[rover & (UDP_HTABLE_SIZE - 1)];
+ head = &udptable[udp_hashfn(rover)];
if (hlist_empty(head))
goto gotit;
@@ -211,7 +211,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
gotit:
snum = rover;
} else {
- head = &udptable[snum & (UDP_HTABLE_SIZE - 1)];
+ head = &udptable[udp_hashfn(snum)];
sk_for_each(sk2, node, head)
if (sk2->sk_hash == snum &&
@@ -227,7 +227,7 @@ gotit:
inet_sk(sk)->num = snum;
sk->sk_hash = snum;
if (sk_unhashed(sk)) {
- head = &udptable[snum & (UDP_HTABLE_SIZE - 1)];
+ head = &udptable[udp_hashfn(snum)];
sk_add_node(sk, head);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
}
@@ -264,7 +264,7 @@ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
int badness = -1;
read_lock(&udp_hash_lock);
- sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) {
+ sk_for_each(sk, node, &udptable[udp_hashfn(hnum)]) {
struct inet_sock *inet = inet_sk(sk);
if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum &&
@@ -1068,7 +1068,7 @@ static int __udp4_lib_mcast_deliver(struct sk_buff *skb,
int dif;
read_lock(&udp_hash_lock);
- sk = sk_head(&udptable[ntohs(uh->dest) & (UDP_HTABLE_SIZE - 1)]);
+ sk = sk_head(&udptable[udp_hashfn(ntohs(uh->dest))]);
dif = skb->dev->ifindex;
sk = udp_v4_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
if (sk) {