105 struct sk_buff;
110 static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)  in __udp_lib_checksum_complete()
117 static inline int udp_lib_checksum_complete(struct sk_buff *skb)  in udp_lib_checksum_complete()
129 static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb)  in udp_csum_outgoing()
139 static inline __wsum udp_csum(struct sk_buff *skb)  in udp_csum()
156 void udp_set_csum(bool nocheck, struct sk_buff *skb,
159 static inline void udp_csum_pull_header(struct sk_buff *skb)  in udp_csum_pull_header()
168 typedef struct sock *(*udp_lookup_t)(const struct sk_buff *skb, __be16 sport,
171 void udp_v6_early_demux(struct sk_buff *skb);
172 INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
174 struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
197 static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb,  in udp_flow_src_port()
251 void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
252 int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
253 void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
254 struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags, int *off,
256 static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,  in skb_recv_udp()
264 int udp_v4_early_demux(struct sk_buff *skb);
269 int udp_err(struct sk_buff *, u32);
275 void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
276 int udp_rcv(struct sk_buff *skb);
283 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
295 			       struct udp_table *tbl, struct sk_buff *skb);
296 struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
306 			       struct sk_buff *skb);
307 struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
333 static inline struct udp_dev_scratch *udp_skb_scratch(struct sk_buff *skb)  in udp_skb_scratch()
339 static inline unsigned int udp_skb_len(struct sk_buff *skb)  in udp_skb_len()
344 static inline bool udp_skb_csum_unnecessary(struct sk_buff *skb)  in udp_skb_csum_unnecessary()
349 static inline bool udp_skb_is_linear(struct sk_buff *skb)  in udp_skb_is_linear()
355 static inline unsigned int udp_skb_len(struct sk_buff *skb)  in udp_skb_len()
360 static inline bool udp_skb_csum_unnecessary(struct sk_buff *skb)  in udp_skb_csum_unnecessary()
365 static inline bool udp_skb_is_linear(struct sk_buff *skb)  in udp_skb_is_linear()
371 static inline int copy_linear_skb(struct sk_buff *skb, int len, int off,  in copy_linear_skb()
457 static inline struct sk_buff *udp_rcv_segment(struct sock *sk,  in udp_rcv_segment()
458 					      struct sk_buff *skb, bool ipv4)  in udp_rcv_segment()
461 	struct sk_buff *segs;  in udp_rcv_segment()
497 static inline void udp_post_segment_fix_csum(struct sk_buff *skb)  in udp_post_segment_fix_csum()