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()
878 struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,  in sctp_make_shutdown_ack()
879 					  const struct sctp_chunk *chunk)  in sctp_make_shutdown_ack()
881 	struct sctp_chunk *retval;  in sctp_make_shutdown_ack()
901 struct sctp_chunk *sctp_make_shutdown_complete(  in sctp_make_shutdown_complete()
903 					const struct sctp_chunk *chunk)  in sctp_make_shutdown_complete()
905 	struct sctp_chunk *retval;  in sctp_make_shutdown_complete()
935 struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,  in sctp_make_abort()
936 				   const struct sctp_chunk *chunk,  in sctp_make_abort()
939 	struct sctp_chunk *retval;  in sctp_make_abort()
972 struct sctp_chunk *sctp_make_abort_no_data(  in sctp_make_abort_no_data()
974 					const struct sctp_chunk *chunk,  in sctp_make_abort_no_data()
977 	struct sctp_chunk *retval;  in sctp_make_abort_no_data()
1008 struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,  in sctp_make_abort_user()
1012 	struct sctp_chunk *retval;  in sctp_make_abort_user()
1052 static void *sctp_addto_param(struct sctp_chunk *chunk, int len,  in sctp_addto_param()
1073 struct sctp_chunk *sctp_make_abort_violation(  in sctp_make_abort_violation()
1075 					const struct sctp_chunk *chunk,  in sctp_make_abort_violation()
1079 	struct sctp_chunk  *retval;  in sctp_make_abort_violation()
1099 struct sctp_chunk *sctp_make_violation_paramlen(  in sctp_make_violation_paramlen()
1101 					const struct sctp_chunk *chunk,  in sctp_make_violation_paramlen()
1107 	struct sctp_chunk *retval;  in sctp_make_violation_paramlen()
1122 struct sctp_chunk *sctp_make_violation_max_retrans(  in sctp_make_violation_max_retrans()
1124 					const struct sctp_chunk *chunk)  in sctp_make_violation_max_retrans()
1128 	struct sctp_chunk *retval;  in sctp_make_violation_max_retrans()
1142 struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,  in sctp_make_heartbeat()
1146 	struct sctp_chunk *retval;  in sctp_make_heartbeat()
1171 struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,  in sctp_make_heartbeat_ack()
1172 					   const struct sctp_chunk *chunk,  in sctp_make_heartbeat_ack()
1176 	struct sctp_chunk *retval;  in sctp_make_heartbeat_ack()
1204 static struct sctp_chunk *sctp_make_op_error_space(  in sctp_make_op_error_space()
1206 					const struct sctp_chunk *chunk,  in sctp_make_op_error_space()
1209 	struct sctp_chunk *retval;  in sctp_make_op_error_space()
1239 static inline struct sctp_chunk *sctp_make_op_error_limited(  in sctp_make_op_error_limited()
1241 					const struct sctp_chunk *chunk)  in sctp_make_op_error_limited()
1257 struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,  in sctp_make_op_error()
1258 				      const struct sctp_chunk *chunk,  in sctp_make_op_error()
1262 	struct sctp_chunk *retval;  in sctp_make_op_error()
1277 struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc,  in sctp_make_auth()
1282 	struct sctp_chunk *retval;  in sctp_make_auth()
1326 struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,  in sctp_chunkify()
1330 	struct sctp_chunk *retval;  in sctp_chunkify()
1357 void sctp_init_addrs(struct sctp_chunk *chunk, union sctp_addr *src,  in sctp_init_addrs()
1365 const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)  in sctp_source()
1379 static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,  in _sctp_make_chunk()
1384 	struct sctp_chunk *retval;  in _sctp_make_chunk()
1423 static struct sctp_chunk *sctp_make_data(const struct sctp_association *asoc,  in sctp_make_data()
1429 struct sctp_chunk *sctp_make_idata(const struct sctp_association *asoc,  in sctp_make_idata()
1435 static struct sctp_chunk *sctp_make_control(const struct sctp_association *asoc,  in sctp_make_control()
1439 	struct sctp_chunk *chunk;  in sctp_make_control()
1449 static void sctp_chunk_destroy(struct sctp_chunk *chunk)  in sctp_chunk_destroy()
1462 void sctp_chunk_free(struct sctp_chunk *chunk)  in sctp_chunk_free()
1472 void sctp_chunk_hold(struct sctp_chunk *ch)  in sctp_chunk_hold()
1478 void sctp_chunk_put(struct sctp_chunk *ch)  in sctp_chunk_put()
1487 void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)  in sctp_addto_chunk()
1507 int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,  in sctp_user_addto_chunk()
1530 void sctp_chunk_assign_ssn(struct sctp_chunk *chunk)  in sctp_chunk_assign_ssn()
1533 	struct sctp_chunk *lchunk;  in sctp_chunk_assign_ssn()
1566 void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)  in sctp_chunk_assign_tsn()
1580 					     struct sctp_chunk *chunk,  in sctp_make_temp_asoc()
1607 					const struct sctp_chunk *init_chunk,  in sctp_pack_cookie()
1697 					struct sctp_chunk *chunk, gfp_t gfp,  in sctp_unpack_cookie()
1698 					int *error, struct sctp_chunk **errp)  in sctp_unpack_cookie()
1883 				      struct sctp_chunk *chunk,  in sctp_process_missing_param()
1884 				      struct sctp_chunk **errp)  in sctp_process_missing_param()
1911 				      struct sctp_chunk *chunk,  in sctp_process_inv_mandatory()
1912 				      struct sctp_chunk **errp)  in sctp_process_inv_mandatory()
1928 					const struct sctp_chunk *chunk,  in sctp_process_inv_paramlength()
1929 					struct sctp_chunk **errp)  in sctp_process_inv_paramlength()
1949 				 struct sctp_chunk *chunk,  in sctp_process_hn_param()
1950 				 struct sctp_chunk **errp)  in sctp_process_hn_param()
2070 					struct sctp_chunk *chunk,  in sctp_process_unk_param()
2071 					struct sctp_chunk **errp)  in sctp_process_unk_param()
2125 					  struct sctp_chunk *chunk,  in sctp_verify_param()
2126 					  struct sctp_chunk **err_chunk)  in sctp_verify_param()
2244 		     struct sctp_chunk *chunk, struct sctp_chunk **errp)  in sctp_verify_init()
2306 int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,  in sctp_process_init()
2755 static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,  in sctp_make_asconf()
2760 	struct sctp_chunk *retval;  in sctp_make_asconf()
2811 struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,  in sctp_make_asconf_update_ip()
2819 	struct sctp_chunk *retval;  in sctp_make_asconf_update_ip()
2898 struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,  in sctp_make_asconf_set_prim()
2904 	struct sctp_chunk *retval;  in sctp_make_asconf_set_prim()
2947 static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc,  in sctp_make_asconf_ack()
2951 	struct sctp_chunk *retval;  in sctp_make_asconf_ack()
2969 static void sctp_add_asconf_response(struct sctp_chunk *chunk, __be32 crr_id,  in sctp_add_asconf_response()
3012 					struct sctp_chunk *asconf,  in sctp_process_asconf_param()
3154 			struct sctp_chunk *chunk, bool addr_param_needed,  in sctp_verify_asconf()
3222 struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,  in sctp_process_asconf()
3223 				       struct sctp_chunk *asconf)  in sctp_process_asconf()
3227 	struct sctp_chunk *asconf_ack;  in sctp_process_asconf()
3367 static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,  in sctp_get_asconf_response()
3422 			    struct sctp_chunk *asconf_ack)  in sctp_process_asconf_ack()
3424 	struct sctp_chunk *asconf = asoc->addip_last_asconf;  in sctp_process_asconf_ack()
3514 struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,  in sctp_make_fwdtsn()
3518 	struct sctp_chunk *retval = NULL;  in sctp_make_fwdtsn()
3544 struct sctp_chunk *sctp_make_ifwdtsn(const struct sctp_association *asoc,  in sctp_make_ifwdtsn()
3548 	struct sctp_chunk *retval = NULL;  in sctp_make_ifwdtsn()
3583 static struct sctp_chunk *sctp_make_reconf(const struct sctp_association *asoc,  in sctp_make_reconf()
3587 	struct sctp_chunk *retval;  in sctp_make_reconf()
3634 struct sctp_chunk *sctp_make_strreset_req(  in sctp_make_strreset_req()
3642 	struct sctp_chunk *retval;  in sctp_make_strreset_req()
3688 struct sctp_chunk *sctp_make_strreset_tsnreq(  in sctp_make_strreset_tsnreq()
3693 	struct sctp_chunk *retval;  in sctp_make_strreset_tsnreq()
3719 struct sctp_chunk *sctp_make_strreset_addstrm(  in sctp_make_strreset_addstrm()
3725 	struct sctp_chunk *retval;  in sctp_make_strreset_addstrm()
3765 struct sctp_chunk *sctp_make_strreset_resp(const struct sctp_association *asoc,  in sctp_make_strreset_resp()
3770 	struct sctp_chunk *retval;  in sctp_make_strreset_resp()
3801 struct sctp_chunk *sctp_make_strreset_tsnresp(struct sctp_association *asoc,  in sctp_make_strreset_tsnresp()
3808 	struct sctp_chunk *retval;  in sctp_make_strreset_tsnresp()
3828 			struct sctp_chunk *chunk,  in sctp_verify_reconf()