49 static struct sctp_chunk *sctp_make_control(const struct sctp_association *asoc,
52 static struct sctp_chunk *sctp_make_data(const struct sctp_association *asoc,
54 static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
60 					const struct sctp_chunk *init_chunk,
67 static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
73 	struct sctp_chunk *chunk = skb_shinfo(skb)->destructor_arg;  in sctp_control_release_owner()
97 static void sctp_control_set_owner_w(struct sctp_chunk *chunk)  in sctp_control_set_owner_w()
119 int sctp_chunk_iif(const struct sctp_chunk *chunk)  in sctp_chunk_iif()
143 int sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,  in sctp_init_cause()
206 struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,  in sctp_make_init()
216 	struct sctp_chunk *retval = NULL;  in sctp_make_init()
379 struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,  in sctp_make_init_ack()
380 				      const struct sctp_chunk *chunk,  in sctp_make_init_ack()
388 	struct sctp_chunk *retval = NULL;  in sctp_make_init_ack()
567 struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *asoc,  in sctp_make_cookie_echo()
568 					 const struct sctp_chunk *chunk)  in sctp_make_cookie_echo()
570 	struct sctp_chunk *retval;  in sctp_make_cookie_echo()
619 struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,  in sctp_make_cookie_ack()
620 					const struct sctp_chunk *chunk)  in sctp_make_cookie_ack()
622 	struct sctp_chunk *retval;  in sctp_make_cookie_ack()
666 struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc,  in sctp_make_cwr()
668 				 const struct sctp_chunk *chunk)  in sctp_make_cwr()
670 	struct sctp_chunk *retval;  in sctp_make_cwr()
701 struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc,  in sctp_make_ecne()
704 	struct sctp_chunk *retval;  in sctp_make_ecne()
722 struct sctp_chunk *sctp_make_datafrag_empty(const struct sctp_association *asoc,  in sctp_make_datafrag_empty()
726 	struct sctp_chunk *retval;  in sctp_make_datafrag_empty()
754 struct sctp_chunk *sctp_make_sack(struct sctp_association *asoc)  in sctp_make_sack()
760 	struct sctp_chunk *retval;  in sctp_make_sack()
854 struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,  in sctp_make_shutdown()
855 				      const struct sctp_chunk *chunk)  in sctp_make_shutdown()
858 	struct sctp_chunk *retval;  in sctp_make_shutdown()
882 struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,  in sctp_make_shutdown_ack()
883 					  const struct sctp_chunk *chunk)  in sctp_make_shutdown_ack()
885 	struct sctp_chunk *retval;  in sctp_make_shutdown_ack()
905 struct sctp_chunk *sctp_make_shutdown_complete(  in sctp_make_shutdown_complete()
907 					const struct sctp_chunk *chunk)  in sctp_make_shutdown_complete()
909 	struct sctp_chunk *retval;  in sctp_make_shutdown_complete()
939 struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,  in sctp_make_abort()
940 				   const struct sctp_chunk *chunk,  in sctp_make_abort()
943 	struct sctp_chunk *retval;  in sctp_make_abort()
976 struct sctp_chunk *sctp_make_abort_no_data(  in sctp_make_abort_no_data()
978 					const struct sctp_chunk *chunk,  in sctp_make_abort_no_data()
981 	struct sctp_chunk *retval;  in sctp_make_abort_no_data()
1012 struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,  in sctp_make_abort_user()
1016 	struct sctp_chunk *retval;  in sctp_make_abort_user()
1056 static void *sctp_addto_param(struct sctp_chunk *chunk, int len,  in sctp_addto_param()
1077 struct sctp_chunk *sctp_make_abort_violation(  in sctp_make_abort_violation()
1079 					const struct sctp_chunk *chunk,  in sctp_make_abort_violation()
1083 	struct sctp_chunk  *retval;  in sctp_make_abort_violation()
1103 struct sctp_chunk *sctp_make_violation_paramlen(  in sctp_make_violation_paramlen()
1105 					const struct sctp_chunk *chunk,  in sctp_make_violation_paramlen()
1111 	struct sctp_chunk *retval;  in sctp_make_violation_paramlen()
1126 struct sctp_chunk *sctp_make_violation_max_retrans(  in sctp_make_violation_max_retrans()
1128 					const struct sctp_chunk *chunk)  in sctp_make_violation_max_retrans()
1132 	struct sctp_chunk *retval;  in sctp_make_violation_max_retrans()
1146 struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,  in sctp_make_heartbeat()
1150 	struct sctp_chunk *retval;  in sctp_make_heartbeat()
1175 struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,  in sctp_make_heartbeat_ack()
1176 					   const struct sctp_chunk *chunk,  in sctp_make_heartbeat_ack()
1180 	struct sctp_chunk *retval;  in sctp_make_heartbeat_ack()
1208 static struct sctp_chunk *sctp_make_op_error_space(  in sctp_make_op_error_space()
1210 					const struct sctp_chunk *chunk,  in sctp_make_op_error_space()
1213 	struct sctp_chunk *retval;  in sctp_make_op_error_space()
1243 static inline struct sctp_chunk *sctp_make_op_error_limited(  in sctp_make_op_error_limited()
1245 					const struct sctp_chunk *chunk)  in sctp_make_op_error_limited()
1261 struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,  in sctp_make_op_error()
1262 				      const struct sctp_chunk *chunk,  in sctp_make_op_error()
1266 	struct sctp_chunk *retval;  in sctp_make_op_error()
1281 struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc,  in sctp_make_auth()
1286 	struct sctp_chunk *retval;  in sctp_make_auth()
1330 struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,  in sctp_chunkify()
1334 	struct sctp_chunk *retval;  in sctp_chunkify()
1361 void sctp_init_addrs(struct sctp_chunk *chunk, union sctp_addr *src,  in sctp_init_addrs()
1369 const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)  in sctp_source()
1383 static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,  in _sctp_make_chunk()
1388 	struct sctp_chunk *retval;  in _sctp_make_chunk()
1427 static struct sctp_chunk *sctp_make_data(const struct sctp_association *asoc,  in sctp_make_data()
1433 struct sctp_chunk *sctp_make_idata(const struct sctp_association *asoc,  in sctp_make_idata()
1439 static struct sctp_chunk *sctp_make_control(const struct sctp_association *asoc,  in sctp_make_control()
1443 	struct sctp_chunk *chunk;  in sctp_make_control()
1453 static void sctp_chunk_destroy(struct sctp_chunk *chunk)  in sctp_chunk_destroy()
1466 void sctp_chunk_free(struct sctp_chunk *chunk)  in sctp_chunk_free()
1476 void sctp_chunk_hold(struct sctp_chunk *ch)  in sctp_chunk_hold()
1482 void sctp_chunk_put(struct sctp_chunk *ch)  in sctp_chunk_put()
1491 void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)  in sctp_addto_chunk()
1511 int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,  in sctp_user_addto_chunk()
1534 void sctp_chunk_assign_ssn(struct sctp_chunk *chunk)  in sctp_chunk_assign_ssn()
1537 	struct sctp_chunk *lchunk;  in sctp_chunk_assign_ssn()
1570 void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)  in sctp_chunk_assign_tsn()
1584 					     struct sctp_chunk *chunk,  in sctp_make_temp_asoc()
1611 					const struct sctp_chunk *init_chunk,  in sctp_pack_cookie()
1698 					struct sctp_chunk *chunk, gfp_t gfp,  in sctp_unpack_cookie()
1699 					int *error, struct sctp_chunk **errp)  in sctp_unpack_cookie()
1880 				      struct sctp_chunk *chunk,  in sctp_process_missing_param()
1881 				      struct sctp_chunk **errp)  in sctp_process_missing_param()
1908 				      struct sctp_chunk *chunk,  in sctp_process_inv_mandatory()
1909 				      struct sctp_chunk **errp)  in sctp_process_inv_mandatory()
1925 					const struct sctp_chunk *chunk,  in sctp_process_inv_paramlength()
1926 					struct sctp_chunk **errp)  in sctp_process_inv_paramlength()
1946 				 struct sctp_chunk *chunk,  in sctp_process_hn_param()
1947 				 struct sctp_chunk **errp)  in sctp_process_hn_param()
2067 					struct sctp_chunk *chunk,  in sctp_process_unk_param()
2068 					struct sctp_chunk **errp)  in sctp_process_unk_param()
2122 					  struct sctp_chunk *chunk,  in sctp_verify_param()
2123 					  struct sctp_chunk **err_chunk)  in sctp_verify_param()
2241 		     struct sctp_chunk *chunk, struct sctp_chunk **errp)  in sctp_verify_init()
2303 int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,  in sctp_process_init()
2751 static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,  in sctp_make_asconf()
2756 	struct sctp_chunk *retval;  in sctp_make_asconf()
2807 struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,  in sctp_make_asconf_update_ip()
2815 	struct sctp_chunk *retval;  in sctp_make_asconf_update_ip()
2894 struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,  in sctp_make_asconf_set_prim()
2900 	struct sctp_chunk *retval;  in sctp_make_asconf_set_prim()
2943 static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc,  in sctp_make_asconf_ack()
2947 	struct sctp_chunk *retval;  in sctp_make_asconf_ack()
2965 static void sctp_add_asconf_response(struct sctp_chunk *chunk, __be32 crr_id,  in sctp_add_asconf_response()
3008 					struct sctp_chunk *asconf,  in sctp_process_asconf_param()
3150 			struct sctp_chunk *chunk, bool addr_param_needed,  in sctp_verify_asconf()
3218 struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,  in sctp_process_asconf()
3219 				       struct sctp_chunk *asconf)  in sctp_process_asconf()
3223 	struct sctp_chunk *asconf_ack;  in sctp_process_asconf()
3363 static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,  in sctp_get_asconf_response()
3418 			    struct sctp_chunk *asconf_ack)  in sctp_process_asconf_ack()
3420 	struct sctp_chunk *asconf = asoc->addip_last_asconf;  in sctp_process_asconf_ack()
3510 struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,  in sctp_make_fwdtsn()
3514 	struct sctp_chunk *retval = NULL;  in sctp_make_fwdtsn()
3540 struct sctp_chunk *sctp_make_ifwdtsn(const struct sctp_association *asoc,  in sctp_make_ifwdtsn()
3544 	struct sctp_chunk *retval = NULL;  in sctp_make_ifwdtsn()
3579 static struct sctp_chunk *sctp_make_reconf(const struct sctp_association *asoc,  in sctp_make_reconf()
3583 	struct sctp_chunk *retval;  in sctp_make_reconf()
3630 struct sctp_chunk *sctp_make_strreset_req(  in sctp_make_strreset_req()
3638 	struct sctp_chunk *retval;  in sctp_make_strreset_req()
3684 struct sctp_chunk *sctp_make_strreset_tsnreq(  in sctp_make_strreset_tsnreq()
3689 	struct sctp_chunk *retval;  in sctp_make_strreset_tsnreq()
3715 struct sctp_chunk *sctp_make_strreset_addstrm(  in sctp_make_strreset_addstrm()
3721 	struct sctp_chunk *retval;  in sctp_make_strreset_addstrm()
3761 struct sctp_chunk *sctp_make_strreset_resp(const struct sctp_association *asoc,  in sctp_make_strreset_resp()
3766 	struct sctp_chunk *retval;  in sctp_make_strreset_resp()
3797 struct sctp_chunk *sctp_make_strreset_tsnresp(struct sctp_association *asoc,  in sctp_make_strreset_tsnresp()
3804 	struct sctp_chunk *retval;  in sctp_make_strreset_tsnresp()
3824 			struct sctp_chunk *chunk,  in sctp_verify_reconf()