297 struct sctp_sock {  struct
301 	sctp_socket_type_t type;  argument
304 	struct sctp_pf *pf;
307 	struct crypto_hash *hmac;
310 	struct sctp_endpoint *ep;
312 	struct sctp_bind_bucket *bind_hash;
314 	__u16 default_stream;
315 	__u32 default_ppid;
316 	__u16 default_flags;
317 	__u32 default_context;
318 	__u32 default_timetolive;
319 	__u32 default_rcv_context;
320 	int max_burst;
326 	__u32 hbinterval;
329 	__u16 pathmaxrxt;
332 	__u32 pathmtu;
335 	__u32 sackdelay;
336 	__u32 sackfreq;
362 static inline struct sctp_sock *sctp_sk(const struct sock *sk)  in sctp_sk()  argument