# Copyright 2017 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

# AF_INET and AF_INET6: SCTP support

include <netinet/sctp.h>

resource sock_sctp[sock_in]

socket$inet_sctp(domain const[AF_INET], type flags[sctp_socket_type], proto const[IPPROTO_SCTP]) sock_sctp

sctp_socket_type = SOCK_STREAM, SOCK_SEQPACKET

resource sock_sctp6[sock_in6]

socket$inet6_sctp(domain const[AF_INET6], type flags[sctp_socket_type], proto const[IPPROTO_SCTP]) sock_sctp6

sendmsg$inet_sctp(fd sock_sctp, msg ptr[in, msghdr_sctp], f flags[send_flags])
sendmsg$inet6_sctp(fd sock_sctp6, msg ptr[in, msghdr_sctp], f flags[send_flags])

msghdr_sctp {
	msg_name	ptr[in, sockaddr_sctp]
	msg_namelen	len[msg_name, int32]
	msg_iov		ptr[in, array[iovec_in]]
	msg_iovlen	len[msg_iov, int32]
	msg_control	ptr[in, array[cmsghdr_sctp], opt]
	msg_controllen	bytesize[msg_control, int32]
	msg_flags	flags[send_flags, int32]
}

cmsghdr_sctp [
	init		cmsghdr_sctp_init
	sndrcv		cmsghdr_sctp_sndrcv
	sndinfo		cmsghdr_sctp_sndinfo
	prinfo		cmsghdr_sctp_prinfo
	authinfo	cmsghdr_sctp_authinfo
	dstaddrv4	cmsghdr_sctp_dstaddrv4
	dstaddrv6	cmsghdr_sctp_dstaddrv6
] [varlen]

cmsghdr_sctp_init {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_INIT, int32]
	msg	sctp_initmsg
}

cmsghdr_sctp_sndrcv {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_SNDRCV, int32]
	msg	sctp_sndrcvinfo
}

cmsghdr_sctp_sndinfo {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_SNDINFO, int32]
	msg	sctp_sndinfo
}

cmsghdr_sctp_prinfo {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_PRINFO, int32]
	msg	sctp_prinfo
}

sctp_prinfo {
	pr_policy	flags[sctp_pr_policies, int16]
	pr_value	int32
}

cmsghdr_sctp_authinfo {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_AUTHINFO, int32]
	msg	sctp_authinfo
}

sctp_authinfo {
	auth_keynumber	int16
}

cmsghdr_sctp_dstaddrv4 {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_DSTADDRV4, int32]
	msg	ipv4_addr
}

cmsghdr_sctp_dstaddrv6 {
	len	len[parent, int32]
	level	const[IPPROTO_SCTP, int32]
	type	const[SCTP_DSTADDRV6, int32]
	msg	ipv6_addr
}

# Specific SCTP socket options

resource assoc_id[int32]: 0

setsockopt$inet_sctp_SCTP_RTOINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RTOINFO], val ptr[in, sctp_rtoinfo], len len[val])
setsockopt$inet6_sctp_SCTP_RTOINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RTOINFO], val ptr[in, sctp_rtoinfo], len len[val])
getsockopt$inet_sctp_SCTP_RTOINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RTOINFO], val ptr[inout, sctp_rtoinfo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_RTOINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RTOINFO], val ptr[inout, sctp_rtoinfo], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_ASSOCINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ASSOCINFO], val ptr[in, sctp_assocparams], len len[val])
setsockopt$inet6_sctp_SCTP_ASSOCINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ASSOCINFO], val ptr[in, sctp_assocparams], len len[val])
getsockopt$inet_sctp_SCTP_ASSOCINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ASSOCINFO], val ptr[inout, sctp_assocparams], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_ASSOCINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ASSOCINFO], val ptr[inout, sctp_assocparams], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_INITMSG(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_INITMSG], val ptr[in, sctp_initmsg], len len[val])
setsockopt$inet6_sctp_SCTP_INITMSG(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_INITMSG], val ptr[in, sctp_initmsg], len len[val])
getsockopt$inet_sctp_SCTP_INITMSG(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_INITMSG], val ptr[out, sctp_initmsg], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_INITMSG(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_INITMSG], val ptr[out, sctp_initmsg], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_NODELAY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_NODELAY], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_NODELAY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_NODELAY], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_NODELAY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_NODELAY], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_NODELAY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_NODELAY], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_AUTOCLOSE(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTOCLOSE], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTOCLOSE], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_AUTOCLOSE(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTOCLOSE], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTOCLOSE], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_SET_PEER_PRIMARY_ADDR], val ptr[in, sctp_prim], len len[val])
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_SET_PEER_PRIMARY_ADDR], val ptr[in, sctp_prim], len len[val])

setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PRIMARY_ADDR], val ptr[in, sctp_prim], len len[val])
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PRIMARY_ADDR], val ptr[in, sctp_prim], len len[val])
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PRIMARY_ADDR], val ptr[inout, sctp_prim], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PRIMARY_ADDR], val ptr[inout, sctp_prim], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ADAPTATION_LAYER], val ptr[in, sctp_setadaptation], len len[val])
setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ADAPTATION_LAYER], val ptr[in, sctp_setadaptation], len len[val])
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ADAPTATION_LAYER], val ptr[out, sctp_setadaptation], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ADAPTATION_LAYER], val ptr[out, sctp_setadaptation], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DISABLE_FRAGMENTS], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DISABLE_FRAGMENTS], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DISABLE_FRAGMENTS], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DISABLE_FRAGMENTS], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_PARAMS], val ptr[in, sctp_paddrparams], len len[val])
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_PARAMS], val ptr[in, sctp_paddrparams], len len[val])
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_PARAMS], val ptr[inout, sctp_paddrparams], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_PARAMS], val ptr[inout, sctp_paddrparams], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SEND_PARAM], val ptr[in, sctp_sndrcvinfo], len len[val])
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SEND_PARAM], val ptr[in, sctp_sndrcvinfo], len len[val])
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SEND_PARAM], val ptr[inout, sctp_sndrcvinfo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SEND_PARAM], val ptr[inout, sctp_sndrcvinfo], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_EVENTS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EVENTS], val ptr[in, sctp_event_subscribe], len len[val])
setsockopt$inet6_sctp_SCTP_EVENTS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EVENTS], val ptr[in, sctp_event_subscribe], len len[val])
getsockopt$inet_sctp_SCTP_EVENTS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EVENTS], val ptr[out, sctp_event_subscribe], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_EVENTS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EVENTS], val ptr[out, sctp_event_subscribe], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_I_WANT_MAPPED_V4_ADDR], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_I_WANT_MAPPED_V4_ADDR], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_I_WANT_MAPPED_V4_ADDR], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_I_WANT_MAPPED_V4_ADDR], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_MAXSEG(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_MAXSEG], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_MAXSEG(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_MAXSEG], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_MAXSEG(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_MAXSEG], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_MAXSEG(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_MAXSEG], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_DELAYED_SACK(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DELAYED_SACK], val ptr[in, sctp_sack_info], len len[val])
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DELAYED_SACK], val ptr[in, sctp_sack_info], len len[val])
getsockopt$inet_sctp_SCTP_DELAYED_SACK(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DELAYED_SACK], val ptr[inout, sctp_sack_info], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DELAYED_SACK], val ptr[inout, sctp_sack_info], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_FRAGMENT_INTERLEAVE], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_FRAGMENT_INTERLEAVE], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_FRAGMENT_INTERLEAVE], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_FRAGMENT_INTERLEAVE], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PARTIAL_DELIVERY_POINT], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PARTIAL_DELIVERY_POINT], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PARTIAL_DELIVERY_POINT], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PARTIAL_DELIVERY_POINT], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_AUTH_CHUNK(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_CHUNK], val ptr[in, sctp_authchunk], len len[val])
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_CHUNK], val ptr[in, sctp_authchunk], len len[val])

setsockopt$inet_sctp_SCTP_AUTH_KEY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_KEY], val ptr[in, sctp_authkey], len len[val])
setsockopt$inet6_sctp_SCTP_AUTH_KEY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_KEY], val ptr[in, sctp_authkey], len len[val])

setsockopt$inet_sctp_SCTP_HMAC_IDENT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_HMAC_IDENT], val ptr[in, sctp_hmacalgo], len len[val])
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_HMAC_IDENT], val ptr[in, sctp_hmacalgo], len len[val])
getsockopt$inet_sctp_SCTP_HMAC_IDENT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_HMAC_IDENT], val ptr[inout, sctp_hmacalgo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_HMAC_IDENT], val ptr[inout, sctp_hmacalgo], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_ACTIVE_KEY], val ptr[in, sctp_authkeyid], len len[val])
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_ACTIVE_KEY], val ptr[in, sctp_authkeyid], len len[val])
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_ACTIVE_KEY], val ptr[inout, sctp_authkeyid], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_ACTIVE_KEY], val ptr[inout, sctp_authkeyid], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_DELETE_KEY], val ptr[in, sctp_authkeyid], len len[val])
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_DELETE_KEY], val ptr[in, sctp_authkeyid], len len[val])

setsockopt$inet_sctp_SCTP_AUTO_ASCONF(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTO_ASCONF], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTO_ASCONF], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTO_ASCONF], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTO_ASCONF], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_MAX_BURST(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_MAX_BURST], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_MAX_BURST(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_MAX_BURST], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_MAX_BURST(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_MAX_BURST], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_MAX_BURST(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_MAX_BURST], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_CONTEXT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_CONTEXT], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_CONTEXT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_CONTEXT], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_CONTEXT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_CONTEXT], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_CONTEXT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_CONTEXT], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EXPLICIT_EOR], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EXPLICIT_EOR], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EXPLICIT_EOR], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EXPLICIT_EOR], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_REUSE_PORT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_REUSE_PORT], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_REUSE_PORT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_REUSE_PORT], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_REUSE_PORT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_REUSE_PORT], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_REUSE_PORT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_REUSE_PORT], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_DEACTIVATE_KEY], val ptr[in, sctp_authkeyid], len len[val])
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_AUTH_DEACTIVATE_KEY], val ptr[in, sctp_authkeyid], len len[val])

setsockopt$inet_sctp_SCTP_EVENT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EVENT], val ptr[in, sctp_event], len len[val])
setsockopt$inet6_sctp_SCTP_EVENT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EVENT], val ptr[in, sctp_event], len len[val])
getsockopt$inet_sctp_SCTP_EVENT(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_EVENT], val ptr[inout, sctp_event], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_EVENT(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_EVENT], val ptr[inout, sctp_event], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_RECVRCVINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECVRCVINFO], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECVRCVINFO], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_RECVRCVINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECVRCVINFO], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECVRCVINFO], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_RECVNXTINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECVNXTINFO], val ptr[in, int32], len len[val])
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECVNXTINFO], val ptr[in, int32], len len[val])
getsockopt$inet_sctp_SCTP_RECVNXTINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECVNXTINFO], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECVNXTINFO], val ptr[out, int32], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SNDINFO], val ptr[in, sctp_sndinfo], len len[val])
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SNDINFO], val ptr[in, sctp_sndinfo], len len[val])
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SNDINFO], val ptr[inout, sctp_sndinfo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_SNDINFO], val ptr[inout, sctp_sndinfo], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_PRINFO], val ptr[in, sctp_default_prinfo], len len[val])
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_PRINFO], val ptr[in, sctp_default_prinfo], len len[val])
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_PRINFO], val ptr[inout, sctp_default_prinfo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_DEFAULT_PRINFO], val ptr[inout, sctp_default_prinfo], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_THLDS], val ptr[in, sctp_paddrthlds], len len[val])
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_THLDS], val ptr[in, sctp_paddrthlds], len len[val])
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_THLDS], val ptr[inout, sctp_paddrthlds], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PEER_ADDR_THLDS], val ptr[inout, sctp_paddrthlds], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_PR_SUPPORTED(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PR_SUPPORTED], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PR_SUPPORTED], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PR_SUPPORTED], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PR_SUPPORTED], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECONFIG_SUPPORTED], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECONFIG_SUPPORTED], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RECONFIG_SUPPORTED], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RECONFIG_SUPPORTED], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_STATUS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_STATUS], val ptr[inout, sctp_status], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_STATUS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_STATUS], val ptr[inout, sctp_status], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_GET_PEER_ADDR_INFO], val ptr[inout, sctp_paddrinfo], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_GET_PEER_ADDR_INFO], val ptr[inout, sctp_paddrinfo], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PEER_AUTH_CHUNKS], val ptr[inout, sctp_authchunks], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PEER_AUTH_CHUNKS], val ptr[inout, sctp_authchunks], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_LOCAL_AUTH_CHUNKS], val ptr[inout, sctp_authchunks], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_LOCAL_AUTH_CHUNKS], val ptr[inout, sctp_authchunks], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_GET_ASSOC_NUMBER], val ptr[out, int32], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_GET_ASSOC_NUMBER], val ptr[out, int32], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_GET_ASSOC_ID_LIST], val ptr[out, sctp_assoc_ids], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_GET_ASSOC_ID_LIST], val ptr[out, sctp_assoc_ids], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PR_STREAM_STATUS], val ptr[inout, sctp_prstatus], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PR_STREAM_STATUS], val ptr[inout, sctp_prstatus], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_PR_ASSOC_STATUS], val ptr[inout, sctp_prstatus], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_PR_ASSOC_STATUS], val ptr[inout, sctp_prstatus], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ENABLE_STREAM_RESET], val ptr[in, sctp_assoc_value], len len[val])
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ENABLE_STREAM_RESET], val ptr[in, sctp_assoc_value], len len[val])
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ENABLE_STREAM_RESET], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ENABLE_STREAM_RESET], val ptr[inout, sctp_assoc_value], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_RESET_STREAMS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RESET_STREAMS], val ptr[in, sctp_reset_streams], len len[val])
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RESET_STREAMS], val ptr[in, sctp_reset_streams], len len[val])
getsockopt$inet_sctp_SCTP_RESET_STREAMS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RESET_STREAMS], val ptr[inout, sctp_reset_streams], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RESET_STREAMS], val ptr[inout, sctp_reset_streams], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_RESET_ASSOC(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_RESET_ASSOC], val ptr[in, assoc_id], len len[val])
setsockopt$inet6_sctp_SCTP_RESET_ASSOC(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_RESET_ASSOC], val ptr[in, assoc_id], len len[val])

setsockopt$inet_sctp_SCTP_ADD_STREAMS(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_ADD_STREAMS], val ptr[in, sctp_add_streams], len len[val])
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_ADD_STREAMS], val ptr[in, sctp_add_streams], len len[val])

setsockopt$inet_sctp_SCTP_BINDX_ADD_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_BINDX_ADD_ADDR], val ptr[in, sctp_getaddresses_in], len ptr[inout, len[val, int32]])
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_BINDX_ADD_ADDR], val ptr[in, sctp_getaddresses_in], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_BINDX_REM_ADDR], val ptr[in, sctp_getaddresses_in], len ptr[inout, len[val, int32]])
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_BINDX_REM_ADDR], val ptr[in, sctp_getaddresses_in], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_GET_PEER_ADDRESSES], val ptr[inout, sctp_getaddresses_out], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_GET_PEER_ADDRESSES], val ptr[inout, sctp_getaddresses_out], len ptr[inout, len[val, int32]])

getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_GET_LOCAL_ADDRESSES], val ptr[inout, sctp_getaddresses_out], len ptr[inout, len[val, int32]])
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_GET_LOCAL_ADDRESSES], val ptr[inout, sctp_getaddresses_out], len ptr[inout, len[val, int32]])

setsockopt$inet_sctp_SCTP_CONNECT_X(fd sock_sctp, level const[IPPROTO_SCTP], opt const[SCTP_CONNECT_X], val ptr[in, sctp_connectx], len ptr[inout, len[val, int32]])
setsockopt$inet6_sctp_SCTP_CONNECT_X(fd sock_sctp6, level const[IPPROTO_SCTP], opt const[SCTP_CONNECT_X], val ptr[in, sctp_connectx], len ptr[inout, len[val, int32]])

sctp_rtoinfo {
	srto_assoc_id	assoc_id
	srto_initial	int32
	srto_max	int32
	srto_min	int32
}

sctp_assocparams {
	sasoc_assoc_id		assoc_id
	sasoc_peer_rwnd		int32
	sasoc_local_rwnd	int32
	sasoc_cookie_life	int32
	sasoc_asocmaxrxt	int16
	sasoc_number_peer_dest	int16
}

sctp_initmsg {
	sinit_num_ostreams	int16
	sinit_max_instreams	int16
	sinit_max_attempts	int16
	sinit_max_init_timeo	int16
}

sctp_prim {
	ssp_addr	sockaddr_storage_sctp
	ssp_assoc_id	assoc_id
} [packed, align_4]

sockaddr_sctp [
	in	sockaddr_in
	in6	sockaddr_in6
] [varlen]

sockaddr_storage_sctp [
	in	sockaddr_storage_in
	in6	sockaddr_storage_in6
] [varlen]

sctp_setadaptation {
	ssb_adaptation_ind	int32
}

sctp_paddrparams {
	spp_address		sockaddr_storage_sctp
	spp_assoc_id		assoc_id
	spp_hbinterval		int32
	spp_pathmtu		int32
	spp_flags		flags[sctp_spp_flags, int32]
	spp_ipv6_flowlabel	int32
	spp_pathmaxrxt		int16
	spp_dscp		int8
} [packed, align_4]

sctp_spp_flags = SPP_HB_ENABLE, SPP_HB_DISABLE, SPP_HB_DEMAND, SPP_PMTUD_ENABLE, SPP_PMTUD_DISABLE, SPP_HB_TIME_IS_ZERO, SPP_IPV6_FLOWLABEL, SPP_DSCP

sctp_sndrcvinfo {
	sinfo_stream		int16
	sinfo_ssn		int16
	sinfo_flags		flags[sctp_sndrcv_flags, int16]
	sinfo_ppid		int32
	sinfo_context		int32
	sinfo_timetolive	int32
	sinfo_tsn		int32
	sinfo_cumtsn		int32
	sinfo_assoc_id		assoc_id
}

sctp_sndrcv_flags = SCTP_NOTIFICATION, SCTP_COMPLETE, SCTP_EOF, SCTP_ABORT, SCTP_UNORDERED, SCTP_ADDR_OVER, SCTP_SENDALL, SCTP_EOR, SCTP_SACK_IMMEDIATELY

sctp_event_subscribe {
	sctp_data_io_event	int8
	sctp_association_event	int8
	sctp_address_event	int8
	sctp_send_failure_event	int8
	sctp_peer_error_event	int8
	sctp_shutdown_event	int8
	sctp_partial_delivery_e	int8
	sctp_adaptation_layer_e	int8
	sctp_authentication_e	int8
	sctp_sender_dry_event	int8
	sctp_stream_reset_event	int8
}

sctp_assoc_value {
	assoc_id	assoc_id
	assoc_value	int32
}

sctp_reset_streams {
	srs_assoc_id		assoc_id
	srs_flags		int16
	srs_number_streams	len[srs_stream_list, int16]
	srs_stream_list		array[int16]
}

sctp_status {
	sstat_assoc_id		assoc_id
	sstat_state		int32
	sstat_rwnd		int32
	sstat_unackdata		int16
	sstat_penddata		int16
	sstat_instrms		int16
	sstat_outstrms		int16
	sstat_fragmentation_p	int32
	sstat_primary		sctp_paddrinfo
}

sctp_paddrinfo {
	spinfo_address	sockaddr_storage_sctp
	spinfo_assoc_id	assoc_id
	spinfo_state	int32
	spinfo_cwnd	int32
	spinfo_srtt	int32
	spinfo_rto	int32
	spinfo_mtu	int32
} [packed, align_4]

sctp_sack_info {
	sack_assoc_id	assoc_id
	sack_delay	int32
	sack_freq	int32
}

sctp_authchunk {
	sauth_chunk	int8
}

sctp_hmacalgo {
	shmac_num_idents	len[shmac_idents, int32]
	shmac_idents		array[int16]
}

sctp_authkey {
	sca_assoc_id	assoc_id
	sca_keynumber	int16
	sca_keylength	len[sca_key, int16]
	sca_key		array[int8]
}

sctp_authkeyid {
	scact_assoc_id	assoc_id
	scact_keynumber	int16
}

sctp_authchunks {
	gauth_assoc_id		assoc_id
	gauth_number_of_chunks	len[gauth_chunks, int32]
	gauth_chunks		array[int8]
}

sctp_event {
	se_assoc_id	assoc_id
	se_type		flags[sctp_event_types, int16]
	se_on		int8
}

sctp_event_types = SCTP_ASSOC_CHANGE, SCTP_PEER_ADDR_CHANGE, SCTP_REMOTE_ERROR, SCTP_SEND_FAILED, SCTP_SHUTDOWN_EVENT, SCTP_ADAPTATION_INDICATION, SCTP_PARTIAL_DELIVERY_EVENT, SCTP_AUTHENTICATION_EVENT, SCTP_STREAM_RESET_EVENT, SCTP_SENDER_DRY_EVENT, SCTP_NOTIFICATIONS_STOPPED_EVENT, SCTP_ASSOC_RESET_EVENT, SCTP_STREAM_CHANGE_EVENT, SCTP_SEND_FAILED_EVENT

sctp_assoc_ids {
	gaids_number_of_ids	len[gaids_assoc_id, int32]
	gaids_assoc_id		array[assoc_id]
}

sctp_paddrthlds {
	spt_address	sockaddr_storage_sctp
	spt_assoc_id	assoc_id
	spt_pathmaxrxt	int16
	spt_pathpfthld	int16
	spt_pathcpthld	int16
} [packed, align_4]

sctp_sndinfo {
	snd_sid		int16
	snd_flags	flags[sctp_sndrcv_flags, int16]
	snd_ppid	int32
	snd_context	int32
	snd_assoc_id	assoc_id
}

sctp_getaddresses_in {
	sget_assoc_id	assoc_id
	addr		ptr[in, array[sockaddr_sctp]]
}

sctp_getaddresses_out {
	sget_assoc_id	assoc_id
	addr		ptr[out, array[sockaddr_sctp]]
}

sctp_connectx {
	addrcnt	int32
	addrs	ptr[in, array[sockaddr_sctp]]
}

sctp_default_prinfo {
	pr_policy	flags[sctp_pr_policies, int16]
	pr_value	int32
	pr_assoc_id	assoc_id
}

sctp_pr_policies = SCTP_PR_SCTP_NONE, SCTP_PR_SCTP_TTL, SCTP_PR_SCTP_PRIO, SCTP_PR_SCTP_RTX, SCTP_PR_SCTP_ALL

sctp_prstatus {
	sprstat_assoc_id	assoc_id
	sprstat_sid		int16
	sprstat_policy		flags[sctp_pr_policies, int16]
	sprstat_abandoned_uns	int64
	sprstat_abandoned_sent	int64
}

sctp_add_streams {
	sas_assoc_id	assoc_id
	sas_instrms	int16
	sas_outstrms	int16
}