diff options
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 109 |
1 files changed, 55 insertions, 54 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index ef2e0b7843a0..a24f0f3e107f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -79,7 +79,7 @@ struct udp_table { unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *, const char *); +void udp_table_init(struct udp_table *, const char *); static inline struct udp_hslot *udp_hashslot(struct udp_table *table, struct net *net, unsigned int num) { @@ -162,52 +162,53 @@ static inline void udp_lib_hash(struct sock *sk) BUG(); } -extern void udp_lib_unhash(struct sock *sk); -extern void udp_lib_rehash(struct sock *sk, u16 new_hash); +void udp_lib_unhash(struct sock *sk); +void udp_lib_rehash(struct sock *sk, u16 new_hash); static inline void udp_lib_close(struct sock *sk, long timeout) { sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *, const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, - const struct sock *)); -extern void udp_err(struct sk_buff *, u32); -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len); -extern int udp_push_pending_frames(struct sock *sk); -extern void udp_flush_pending_frames(struct sock *sk); -extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); -extern unsigned int udp_poll(struct file *file, struct socket *sock, - poll_table *wait); -extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, - netdev_features_t features); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); -extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif); -extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif, struct udp_table *tbl); -extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif); -extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif, struct udp_table *tbl); +void udp_v4_early_demux(struct sk_buff *skb); +int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +void udp_err(struct sk_buff *, u32); +int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int udp_push_pending_frames(struct sock *sk); +void udp_flush_pending_frames(struct sock *sk); +void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); +int udp_rcv(struct sk_buff *skb); +int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_disconnect(struct sock *sk, int flags); +unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, + netdev_features_t features); +int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); +struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif); +struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif, + struct udp_table *tbl); +struct sock *udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif); +struct sock *__udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif, struct udp_table *tbl); /* * SNMP statistics for UDP and UDP-Lite @@ -229,13 +230,13 @@ extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *sa } while(0) #if IS_ENABLED(CONFIG_IPV6) -#define UDPX_INC_STATS_BH(sk, field) \ - do { \ - if ((sk)->sk_family == AF_INET) \ - UDP_INC_STATS_BH(sock_net(sk), field, 0); \ - else \ - UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ - } while (0); +#define UDPX_INC_STATS_BH(sk, field) \ +do { \ + if ((sk)->sk_family == AF_INET) \ + UDP_INC_STATS_BH(sock_net(sk), field, 0); \ + else \ + UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ +} while (0) #else #define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0) #endif @@ -259,19 +260,19 @@ struct udp_iter_state { }; #ifdef CONFIG_PROC_FS -extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); -extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); +int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); +void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); -extern void udp4_proc_exit(void); +int udp4_proc_init(void); +void udp4_proc_exit(void); #endif -extern int udpv4_offload_init(void); +int udpv4_offload_init(void); -extern void udp_init(void); +void udp_init(void); -extern void udp_encap_enable(void); +void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) -extern void udpv6_encap_enable(void); +void udpv6_encap_enable(void); #endif #endif /* _UDP_H */ |