gstreamer/ext/sctp/usrsctp/usrsctplib/netinet/sctp_asconf.h
Tim-Philipp Müller f4538e24b6 sctp: import internal copy of usrsctp library
There are problems with global shared state and no API stability
guarantees, and we can't rely on distros shipping the fixes we
need. Both firefox and Chrome bundle their own copies too.

Imported from https://github.com/sctplab/usrsctp,
commit 547d3b46c64876c0336b9eef297fda58dbe1adaf
Date: Thu Jul 23 21:49:32 2020 +0200

Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/870

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1465>
2020-08-14 01:32:45 +01:00

96 lines
3.5 KiB
C

/*-
* 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.
*/
#if defined(__FreeBSD__) && !defined(__Userspace__)
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: head/sys/netinet/sctp_asconf.h 362377 2020-06-19 12:35:29Z tuexen $");
#endif
#ifndef _NETINET_SCTP_ASCONF_H_
#define _NETINET_SCTP_ASCONF_H_
#if defined(_KERNEL) || defined(__Userspace__)
/*
* function prototypes
*/
extern void sctp_asconf_cleanup(struct sctp_tcb *);
extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
extern void
sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
struct sctp_asconf_chunk *, struct sctp_tcb *, int);
extern void
sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
struct sctp_tcb *, struct sctp_nets *, int *);
extern uint32_t
sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *, uint32_t,
uint32_t);
extern int sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
uint32_t val);
extern void sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
struct sctp_tcb *stcb,
void *ptr, uint32_t type);
extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
extern int32_t
sctp_set_primary_ip_address_sa(struct sctp_tcb *,
struct sockaddr *);
extern void
sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
extern void
sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
extern void
sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
#endif
extern void
sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
struct sctp_nets *net);
extern int
sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
#endif /* _KERNEL */
#endif /* !_NETINET_SCTP_ASCONF_H_ */