| /*- |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. |
| * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. |
| * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * a) Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * b) Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the distribution. |
| * |
| * c) Neither the name of Cisco Systems, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef __FreeBSD__ |
| #include <sys/cdefs.h> |
| __FBSDID("$FreeBSD: head/sys/netinet/sctp_output.h 351654 2019-09-01 10:09:53Z tuexen $"); |
| #endif |
| |
| #ifndef _NETINET_SCTP_OUTPUT_H_ |
| #define _NETINET_SCTP_OUTPUT_H_ |
| |
| #include <netinet/sctp_header.h> |
| |
| #if defined(_KERNEL) || defined(__Userspace__) |
| |
| |
| struct mbuf * |
| sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp, |
| struct sctp_tcb *stcb, |
| struct sctp_scoping *scope, |
| struct mbuf *m_at, |
| int cnt_inits_to, |
| uint16_t *padding_len, uint16_t *chunk_len); |
| |
| |
| int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *); |
| |
| |
| int |
| sctp_is_address_in_scope(struct sctp_ifa *ifa, |
| struct sctp_scoping *scope, |
| int do_update); |
| |
| int |
| sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa); |
| |
| struct sctp_ifa * |
| sctp_source_address_selection(struct sctp_inpcb *inp, |
| struct sctp_tcb *stcb, |
| sctp_route_t *ro, struct sctp_nets *net, |
| int non_asoc_addr_ok, uint32_t vrf_id); |
| |
| #if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__) |
| int |
| sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t *ro); |
| int |
| sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t *ro); |
| #endif |
| |
| void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int |
| #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING) |
| SCTP_UNUSED |
| #endif |
| ); |
| |
| void |
| sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *, |
| struct sctp_nets *, struct mbuf *, |
| int, int, |
| struct sockaddr *, struct sockaddr *, |
| struct sctphdr *, struct sctp_init_chunk *, |
| #if defined(__FreeBSD__) |
| uint8_t, uint32_t, |
| #endif |
| uint32_t, uint16_t); |
| |
| struct mbuf * |
| sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *, |
| struct sctp_chunkhdr *, int *, int *); |
| void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *); |
| |
| int |
| sctp_send_cookie_echo(struct mbuf *, int, int, struct sctp_tcb *, |
| struct sctp_nets *); |
| |
| void sctp_send_cookie_ack(struct sctp_tcb *); |
| |
| void |
| sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int, |
| struct sctp_nets *); |
| |
| void |
| sctp_remove_from_wheel(struct sctp_tcb *stcb, |
| struct sctp_association *asoc, |
| struct sctp_stream_out *strq, int holds_lock); |
| |
| |
| void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *); |
| |
| void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *); |
| |
| void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int); |
| |
| void sctp_send_shutdown_complete2(struct sockaddr *, struct sockaddr *, |
| struct sctphdr *, |
| #if defined(__FreeBSD__) |
| uint8_t, uint32_t, uint16_t, |
| #endif |
| uint32_t, uint16_t); |
| |
| void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked); |
| |
| void sctp_send_asconf_ack(struct sctp_tcb *); |
| |
| int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *); |
| |
| void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *); |
| |
| void sctp_toss_old_asconf(struct sctp_tcb *); |
| |
| void sctp_fix_ecn_echo(struct sctp_association *); |
| |
| void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net); |
| |
| |
| #define SCTP_DATA_CHUNK_OVERHEAD(stcb) ((stcb)->asoc.idata_supported ? \ |
| sizeof(struct sctp_idata_chunk) : \ |
| sizeof(struct sctp_data_chunk)) |
| |
| #if defined(__FreeBSD__) && __FreeBSD_version >= 500000 |
| int |
| sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *, |
| struct mbuf *, struct thread *, int); |
| #elif defined(__Windows__) |
| sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *, |
| struct mbuf *, PKTHREAD, int); |
| #else |
| #if defined(__Userspace__) |
| /* sctp_output is called bu sctp_sendm. Not using sctp_sendm for __Userspace__ */ |
| #endif |
| int |
| sctp_output(struct sctp_inpcb *, |
| #if defined(__Panda__) |
| pakhandle_type, |
| #else |
| struct mbuf *, |
| #endif |
| struct sockaddr *, |
| #if defined(__Panda__) |
| pakhandle_type, |
| #else |
| struct mbuf *, |
| #endif |
| struct proc *, int); |
| #endif |
| |
| void sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int |
| #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING) |
| SCTP_UNUSED |
| #endif |
| ); |
| void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int |
| #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING) |
| SCTP_UNUSED |
| #endif |
| ); |
| |
| void send_forward_tsn(struct sctp_tcb *, struct sctp_association *); |
| |
| void sctp_send_sack(struct sctp_tcb *, int); |
| |
| void sctp_send_hb(struct sctp_tcb *, struct sctp_nets *, int); |
| |
| void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t); |
| |
| |
| void |
| sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *, |
| int, int, int); |
| |
| |
| |
| void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t); |
| |
| |
| void |
| sctp_add_stream_reset_result(struct sctp_tmit_chunk *, uint32_t, uint32_t); |
| |
| void |
| sctp_send_deferred_reset_response(struct sctp_tcb *, |
| struct sctp_stream_reset_list *, |
| int); |
| |
| void |
| sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *, |
| uint32_t, uint32_t, uint32_t, uint32_t); |
| int |
| sctp_send_stream_reset_out_if_possible(struct sctp_tcb *, int); |
| |
| int |
| sctp_send_str_reset_req(struct sctp_tcb *, uint16_t , uint16_t *, |
| uint8_t, uint8_t, uint8_t, uint16_t, uint16_t, uint8_t); |
| |
| void |
| sctp_send_abort(struct mbuf *, int, struct sockaddr *, struct sockaddr *, |
| struct sctphdr *, uint32_t, struct mbuf *, |
| #if defined(__FreeBSD__) |
| uint8_t, uint32_t, uint16_t, |
| #endif |
| uint32_t, uint16_t); |
| |
| void sctp_send_operr_to(struct sockaddr *, struct sockaddr *, |
| struct sctphdr *, uint32_t, struct mbuf *, |
| #if defined(__FreeBSD__) |
| uint8_t, uint32_t, uint16_t, |
| #endif |
| uint32_t, uint16_t); |
| |
| #endif /* _KERNEL || __Userspace__ */ |
| |
| #if defined(_KERNEL) || defined(__Userspace__) |
| int |
| sctp_sosend(struct socket *so, |
| struct sockaddr *addr, |
| struct uio *uio, |
| #ifdef __Panda__ |
| pakhandle_type top, |
| pakhandle_type control, |
| #else |
| struct mbuf *top, |
| struct mbuf *control, |
| #endif |
| #if defined(__APPLE__) || defined(__Panda__) |
| int flags |
| #else |
| int flags, |
| #if defined(__FreeBSD__) && __FreeBSD_version >= 500000 |
| struct thread *p |
| #elif defined(__Windows__) |
| PKTHREAD p |
| #else |
| #if defined(__Userspace__) |
| /* proc is a dummy in __Userspace__ and will not be passed to sctp_lower_sosend */ |
| #endif |
| struct proc *p |
| #endif |
| #endif |
| ); |
| |
| #endif |
| #endif |
| |