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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>
44 sctp_get_mbuf_for_msg(unsigned int space_needed,
45 int want_header, int how, int allonebuf, int type);
50 sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp,
51 struct sctp_scoping *scope,
56 int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *);
60 sctp_is_address_in_scope(struct sctp_ifa *ifa,
69 sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa);
72 sctp_source_address_selection(struct sctp_inpcb *inp,
73 struct sctp_tcb *stcb,
74 struct route *ro, struct sctp_nets *net,
75 int non_asoc_addr_ok, uint32_t vrf_id);
79 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *);
82 sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
83 struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *);
86 sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
87 struct sctp_chunkhdr *);
88 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
91 sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
93 int sctp_send_cookie_ack(struct sctp_tcb *);
96 sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
100 int sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
102 int sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
104 int sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *);
106 int sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *);
108 int sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *);
110 int sctp_send_asconf_ack(struct sctp_tcb *, uint32_t);
112 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
114 void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
116 void sctp_toss_old_asconf(struct sctp_tcb *);
118 void sctp_fix_ecn_echo(struct sctp_association *);
121 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
122 struct mbuf *, struct thread *, int);
126 sctp_insert_on_wheel(struct sctp_tcb *stcb,
127 struct sctp_association *asoc,
128 struct sctp_stream_out *strq, int holdslock);
130 int sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int);
131 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *);
133 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
135 void sctp_send_sack(struct sctp_tcb *);
137 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *);
139 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
143 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
148 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t);
152 sctp_add_stream_reset_out(struct sctp_tmit_chunk *chk,
153 int number_entries, uint16_t * list,
154 uint32_t seq, uint32_t resp_seq, uint32_t last_sent);
157 sctp_add_stream_reset_in(struct sctp_tmit_chunk *chk,
158 int number_entries, uint16_t * list,
162 sctp_add_stream_reset_tsn(struct sctp_tmit_chunk *chk,
166 sctp_add_stream_reset_result(struct sctp_tmit_chunk *chk,
167 uint32_t resp_seq, uint32_t result);
170 sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *chk,
171 uint32_t resp_seq, uint32_t result,
172 uint32_t send_una, uint32_t recv_next);
175 sctp_send_str_reset_req(struct sctp_tcb *stcb,
176 int number_entries, uint16_t * list,
177 uint8_t send_out_req, uint32_t resp_seq,
179 uint8_t send_tsn_req);
183 sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
186 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t);
189 sctp_sosend(struct socket *so,
190 struct sockaddr *addr,
193 struct mbuf *control,