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31 /* $KAME: sctp_output.h,v 1.14 2005/03/06 16:04:18 itojun Exp $ */
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
36 #ifndef __sctp_output_h__
37 #define __sctp_output_h__
39 #include <netinet/sctp_header.h>
42 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *);
45 sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
46 struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *);
49 sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
50 struct sctp_chunkhdr *);
51 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
54 sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
56 int sctp_send_cookie_ack(struct sctp_tcb *);
59 sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
63 int sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
65 int sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
67 int sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *);
69 int sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *);
71 int sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *);
73 int sctp_send_asconf_ack(struct sctp_tcb *, uint32_t);
75 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
77 void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
79 void sctp_toss_old_asconf(struct sctp_tcb *);
81 void sctp_fix_ecn_echo(struct sctp_association *);
84 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
85 struct mbuf *, struct thread *, int);
89 sctp_insert_on_wheel(struct sctp_tcb *stcb,
90 struct sctp_association *asoc,
91 struct sctp_stream_out *strq, int holdslock);
93 int sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int);
94 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *);
96 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
98 void sctp_send_sack(struct sctp_tcb *);
100 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *);
102 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
106 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
111 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t);
115 sctp_get_mbuf_for_msg(unsigned int space_needed,
116 int want_header, int how, int allonebuf, int type);
119 sctp_add_stream_reset_out(struct sctp_tmit_chunk *chk,
120 int number_entries, uint16_t * list,
121 uint32_t seq, uint32_t resp_seq, uint32_t last_sent);
124 sctp_add_stream_reset_in(struct sctp_tmit_chunk *chk,
125 int number_entries, uint16_t * list,
129 sctp_add_stream_reset_tsn(struct sctp_tmit_chunk *chk,
133 sctp_add_stream_reset_result(struct sctp_tmit_chunk *chk,
134 uint32_t resp_seq, uint32_t result);
137 sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *chk,
138 uint32_t resp_seq, uint32_t result,
139 uint32_t send_una, uint32_t recv_next);
142 sctp_send_str_reset_req(struct sctp_tcb *stcb,
143 int number_entries, uint16_t * list,
144 uint8_t send_out_req, uint32_t resp_seq,
146 uint8_t send_tsn_req);
150 sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
153 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t);
156 sctp_sosend(struct socket *so,
157 struct sockaddr *addr,
160 struct mbuf *control,