diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/net/udp.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index 766fba1369ce..c490a0f662ac 100644 --- a/include/net/udp.h +++ b/include/net/udp.h | |||
@@ -30,25 +30,9 @@ | |||
30 | 30 | ||
31 | #define UDP_HTABLE_SIZE 128 | 31 | #define UDP_HTABLE_SIZE 128 |
32 | 32 | ||
33 | /* udp.c: This needs to be shared by v4 and v6 because the lookup | ||
34 | * and hashing code needs to work with different AF's yet | ||
35 | * the port space is shared. | ||
36 | */ | ||
37 | extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; | 33 | extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; |
38 | extern rwlock_t udp_hash_lock; | 34 | extern rwlock_t udp_hash_lock; |
39 | 35 | ||
40 | extern int udp_port_rover; | ||
41 | |||
42 | static inline int udp_lport_inuse(u16 num) | ||
43 | { | ||
44 | struct sock *sk; | ||
45 | struct hlist_node *node; | ||
46 | |||
47 | sk_for_each(sk, node, &udp_hash[num & (UDP_HTABLE_SIZE - 1)]) | ||
48 | if (inet_sk(sk)->num == num) | ||
49 | return 1; | ||
50 | return 0; | ||
51 | } | ||
52 | 36 | ||
53 | /* Note: this must match 'valbool' in sock_setsockopt */ | 37 | /* Note: this must match 'valbool' in sock_setsockopt */ |
54 | #define UDP_CSUM_NOXMIT 1 | 38 | #define UDP_CSUM_NOXMIT 1 |
@@ -63,6 +47,8 @@ extern struct proto udp_prot; | |||
63 | 47 | ||
64 | struct sk_buff; | 48 | struct sk_buff; |
65 | 49 | ||
50 | extern int udp_get_port(struct sock *sk, unsigned short snum, | ||
51 | int (*saddr_cmp)(struct sock *, struct sock *)); | ||
66 | extern void udp_err(struct sk_buff *, u32); | 52 | extern void udp_err(struct sk_buff *, u32); |
67 | 53 | ||
68 | extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, | 54 | extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, |