#include <sys/cdefs.h>
#include "opt_inet6.h"
#include "opt_inet.h"
#include "opt_sctp.h"
#include <sys/param.h>
#include <sys/domain.h>
#include <sys/eventhandler.h>
#include <sys/ktr.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/mbuf.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/jail.h>
#include <sys/resourcevar.h>
#include <sys/uio.h>
#include <sys/lock.h>
#include <sys/rwlock.h>
#include <sys/kthread.h>
#include <sys/priv.h>
#include <sys/random.h>
#include <sys/limits.h>
#include <sys/queue.h>
#include <machine/cpu.h>
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_var.h>
#include <net/route.h>
#include <net/route/nhop.h>
#include <net/vnet.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/in_fib.h>
#include <netinet/in_pcb.h>
#include <netinet/in_var.h>
#include <netinet/ip_var.h>
#include <netinet/ip_icmp.h>
#include <netinet/icmp_var.h>
#include <netinet/ip_options.h>
#include <crypto/sha1.h>
#include <crypto/sha2/sha256.h>
#include <vm/uma.h>
#include <sys/callout.h>

Include dependency graph for sctp_os_bsd.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	_NETINET_SCTP_OS_BSD_H_

#define	SCTP_CTR6 CTR6

#define	MODULE_GLOBAL(__SYMBOL) V_##__SYMBOL

#define	V_system_base_info VNET(system_base_info)

#define	SCTP_BASE_INFO(__m) V_system_base_info.sctppcbinfo.__m

#define	SCTP_BASE_STATS V_system_base_info.sctpstat

#define	SCTP_BASE_STAT(__m) V_system_base_info.sctpstat.__m

#define	SCTP_BASE_SYSCTL(__m) V_system_base_info.sctpsysctl.__m

#define	SCTP_BASE_VAR(__m) V_system_base_info.__m

#define	SCTP_PRINTF(params...) printf(params)

#define	SCTPDBG(level, params...)

#define	SCTPDBG_ADDR(level, addr)

#define	SCTP_LTRACE_CHK(a, b, c, d)

#define	SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, file, err)

#define	SCTP_LTRACE_ERR_RET(inp, stcb, net, file, err)

#define	SCTP_MAX_VRF_ID 0

#define	SCTP_SIZE_OF_VRF_HASH 3

#define	SCTP_IFNAMSIZ IFNAMSIZ

#define	SCTP_DEFAULT_VRFID 0

#define	SCTP_VRF_ADDR_HASH_SIZE 16

#define	SCTP_VRF_IFN_HASH_SIZE 3

#define	SCTP_INIT_VRF_TABLEID(vrf)

#define	SCTP_IFN_IS_IFT_LOOP(ifn) ((ifn)->ifn_type == IFT_LOOP)

#define	SCTP_ROUTE_IS_REAL_LOOP(ro) ((ro)->ro_nh && (ro)->ro_nh->nh_ifa && (ro)->ro_nh->nh_ifa->ifa_ifp && (ro)->ro_nh->nh_ifa->ifa_ifp->if_type == IFT_LOOP)

#define	SCTP_GET_IFN_VOID_FROM_ROUTE(ro) (void *)ro->ro_nh->nh_ifp

#define	SCTP_GET_IF_INDEX_FROM_ROUTE(ro) (ro)->ro_nh->nh_ifp->if_index

#define	SCTP_ROUTE_HAS_VALID_IFN(ro) ((ro)->ro_nh && (ro)->ro_nh->nh_ifp)

#define	SCTP_MALLOC(var, type, size, name)

#define	SCTP_FREE(var, type) free(var, type)

#define	SCTP_MALLOC_SONAME(var, type, size)

#define	SCTP_FREE_SONAME(var) free(var, M_SONAME)

#define	SCTP_PROCESS_STRUCT struct proc *

#define	SCTP_ZONE_INIT(zone, name, size, number)

#define	SCTP_ZONE_DESTROY(zone) uma_zdestroy(zone)

#define	SCTP_ZONE_GET(zone, type) (type *)uma_zalloc(zone, M_NOWAIT);

#define	SCTP_ZONE_FREE(zone, element) uma_zfree(zone, element);

#define	SCTP_HASH_INIT(size, hashmark) hashinit_flags(size, M_PCB, hashmark, HASH_NOWAIT)

#define	SCTP_HASH_FREE(table, hashmark) hashdestroy(table, M_PCB, hashmark)

#define	SCTP_M_COPYM m_copym

#define	SCTP_OS_TIMER_INIT(tmr) callout_init(tmr, 1)

#define	SCTP_OS_TIMER_START callout_reset

#define	SCTP_OS_TIMER_STOP callout_stop

#define	SCTP_OS_TIMER_STOP_DRAIN callout_drain

#define	SCTP_OS_TIMER_PENDING callout_pending

#define	SCTP_OS_TIMER_ACTIVE callout_active

#define	SCTP_OS_TIMER_DEACTIVATE callout_deactivate

#define	sctp_get_tick_count() (ticks)

#define	SCTP_UNUSED __attribute__((unused))

#define	SCTP_BUF_LEN(m) (m->m_len)

#define	SCTP_BUF_NEXT(m) (m->m_next)

#define	SCTP_BUF_NEXT_PKT(m) (m->m_nextpkt)

#define	SCTP_BUF_RESV_UF(m, size) m->m_data += size

#define	SCTP_BUF_AT(m, size) m->m_data + size

#define	SCTP_BUF_IS_EXTENDED(m) (m->m_flags & M_EXT)

#define	SCTP_BUF_SIZE M_SIZE

#define	SCTP_BUF_TYPE(m) (m->m_type)

#define	SCTP_BUF_RECVIF(m) (m->m_pkthdr.rcvif)

#define	SCTP_BUF_PREPEND M_PREPEND

#define	SCTP_ALIGN_TO_END(m, len) M_ALIGN(m, len)

#define	SCTP_SNPRINTF(...) snprintf(__VA_ARGS__)

#define	SCTP_PKTLOG_WRITERS_NEED_LOCK 3

#define	SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index) ((ifn != NULL) ? ((struct ifnet *)ifn)->if_mtu : 0)

#define	SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, nh) ((uint32_t)((nh != NULL) ? nh->nh_mtu : 0))

#define	SCTP_BUF_EXTEND_BASE(m) (m->m_ext.ext_buf)

#define	SCTP_BUF_EXTEND_REFCNT(m) (*m->m_ext.ext_cnt)

#define	SCTP_BUF_GET_FLAGS(m) (m->m_flags)

#define	SCTP_HEADER_TO_CHAIN(m) (m)

#define	SCTP_DETACH_HEADER_FROM_CHAIN(m)

#define	SCTP_HEADER_LEN(m) ((m)->m_pkthdr.len)

#define	SCTP_GET_HEADER_FOR_OUTPUT(o_pak) 0

#define	SCTP_RELEASE_HEADER(m)

#define	SCTP_RELEASE_PKT(m) sctp_m_freem(m)

#define	SCTP_ENABLE_UDP_CSUM(m)

#define	SCTP_GET_PKT_VRFID(m, vrf_id) ((vrf_id = SCTP_DEFAULT_VRFID) != SCTP_DEFAULT_VRFID)

#define	SCTP_ATTACH_CHAIN(pak, m, packet_length)

#define	SCTP_IS_IT_BROADCAST(dst, m) ((m->m_flags & M_PKTHDR) ? in_broadcast(dst, m->m_pkthdr.rcvif) : 0)

#define	SCTP_IS_IT_LOOPBACK(m) ((m->m_flags & M_PKTHDR) && ((m->m_pkthdr.rcvif == NULL) \|\| (m->m_pkthdr.rcvif->if_type == IFT_LOOP)))

#define	SCTP_GET_HLIM(inp, ro) in6_selecthlim(&inp->ip_inp.inp, (ro ? (ro->ro_nh ? (ro->ro_nh->nh_ifp) : (NULL)) : (NULL)));

#define	SCTP_IPV6_V6ONLY(sctp_inpcb) ((sctp_inpcb)->ip_inp.inp.inp_flags & IN6P_IPV6_V6ONLY)

#define	SCTP_SO_IS_NBIO(so) ((so)->so_state & SS_NBIO)

#define	SCTP_SET_SO_NBIO(so) ((so)->so_state \|= SS_NBIO)

#define	SCTP_CLEAR_SO_NBIO(so) ((so)->so_state &= ~SS_NBIO)

#define	SCTP_SO_TYPE(so) ((so)->so_type)

#define	sb_cc sb_acc

#define	SCTP_SORESERVE(so, send, recv) soreserve(so, send, recv)

#define	SCTP_SOWAKEUP(so) wakeup(&(so)->so_timeo)

#define	SCTP_SB_CLEAR(sb)

#define	SCTP_SB_LIMIT_RCV(so) (SOLISTENING(so) ? so->sol_sbrcv_hiwat : so->so_rcv.sb_hiwat)

#define	SCTP_SB_LIMIT_SND(so) (SOLISTENING(so) ? so->sol_sbsnd_hiwat : so->so_snd.sb_hiwat)

#define	SCTP_RTALLOC(ro, vrf_id, fibnum)

#define	M_NOTIFICATION M_PROTO1 /* SCTP notification */

#define	SCTP_IP_OUTPUT(result, o_pak, ro, _inp, vrf_id)

#define	SCTP_IP6_OUTPUT(result, o_pak, ro, ifp, _inp, vrf_id)

#define	SCTP_READ_RANDOM(buf, len) arc4rand(buf, len, 0)

#define	SCTP_SHA1_CTX SHA1_CTX

#define	SCTP_SHA1_INIT SHA1Init

#define	SCTP_SHA1_UPDATE SHA1Update

#define	SCTP_SHA1_FINAL(x, y) SHA1Final((caddr_t)x, y)

#define	SCTP_SHA256_CTX SHA256_CTX

#define	SCTP_SHA256_INIT SHA256_Init

#define	SCTP_SHA256_UPDATE SHA256_Update

#define	SCTP_SHA256_FINAL(x, y) SHA256_Final((caddr_t)x, y)

#define	SCTP_DECREMENT_AND_CHECK_REFCOUNT(addr) (atomic_fetchadd_int(addr, -1) == 1)

#define	SCTP_SAVE_ATOMIC_DECREMENT(addr, val)

#define	SCTP_IS_LISTENING(inp) ((inp->sctp_flags & SCTP_PCB_FLAGS_ACCEPTING) != 0)

Typedefs
typedef struct uma_zone *	sctp_zone_t

typedef struct callout	sctp_os_timer_t

typedef struct route	sctp_route_t

Functions
	__FBSDID ("$FreeBSD$")

	MALLOC_DECLARE (SCTP_M_MAP)

	MALLOC_DECLARE (SCTP_M_STRMI)

	MALLOC_DECLARE (SCTP_M_STRMO)

	MALLOC_DECLARE (SCTP_M_ASC_ADDR)

	MALLOC_DECLARE (SCTP_M_ASC_IT)

	MALLOC_DECLARE (SCTP_M_AUTH_CL)

	MALLOC_DECLARE (SCTP_M_AUTH_KY)

	MALLOC_DECLARE (SCTP_M_AUTH_HL)

	MALLOC_DECLARE (SCTP_M_AUTH_IF)

	MALLOC_DECLARE (SCTP_M_STRESET)

	MALLOC_DECLARE (SCTP_M_CMSG)

	MALLOC_DECLARE (SCTP_M_COPYAL)

	MALLOC_DECLARE (SCTP_M_VRF)

	MALLOC_DECLARE (SCTP_M_IFA)

	MALLOC_DECLARE (SCTP_M_IFN)

	MALLOC_DECLARE (SCTP_M_TIMW)

	MALLOC_DECLARE (SCTP_M_MVRF)

	MALLOC_DECLARE (SCTP_M_ITER)

	MALLOC_DECLARE (SCTP_M_SOCKOPT)

	MALLOC_DECLARE (SCTP_M_MCORE)

struct mbuf *	sctp_get_mbuf_for_msg (unsigned int space_needed, int want_header, int how, int allonebuf, int type)

int	sctp_syscalls_init (void)

int	sctp_syscalls_uninit (void)

Macro Definition Documentation

◆ _NETINET_SCTP_OS_BSD_H_

#define _NETINET_SCTP_OS_BSD_H_

Definition at line 39 of file sctp_os_bsd.h.

◆ M_NOTIFICATION

#define M_NOTIFICATION M_PROTO1 /* SCTP notification */

Definition at line 408 of file sctp_os_bsd.h.

◆ MODULE_GLOBAL

#define MODULE_GLOBAL ( __SYMBOL ) V_##__SYMBOL

Definition at line 142 of file sctp_os_bsd.h.

◆ sb_cc

#define sb_cc sb_acc

Definition at line 379 of file sctp_os_bsd.h.

◆ SCTP_ALIGN_TO_END

#define SCTP_ALIGN_TO_END	(	m,
		len
	)	M_ALIGN(m, len)

Definition at line 301 of file sctp_os_bsd.h.

◆ SCTP_ATTACH_CHAIN

#define SCTP_ATTACH_CHAIN	(	pak,
		m,
		packet_length
	)

Value:

                                                 do { \
                                                 pak = m; \
                                                 pak->m_pkthdr.len = packet_length; \
                         } while(0)

Definition at line 350 of file sctp_os_bsd.h.

◆ SCTP_BASE_INFO

#define SCTP_BASE_INFO ( __m ) V_system_base_info.sctppcbinfo.__m

Definition at line 145 of file sctp_os_bsd.h.

◆ SCTP_BASE_STAT

#define SCTP_BASE_STAT ( __m ) V_system_base_info.sctpstat.__m

Definition at line 147 of file sctp_os_bsd.h.

◆ SCTP_BASE_STATS

#define SCTP_BASE_STATS V_system_base_info.sctpstat

Definition at line 146 of file sctp_os_bsd.h.

◆ SCTP_BASE_SYSCTL

#define SCTP_BASE_SYSCTL ( __m ) V_system_base_info.sctpsysctl.__m

Definition at line 148 of file sctp_os_bsd.h.

◆ SCTP_BASE_VAR

#define SCTP_BASE_VAR ( __m ) V_system_base_info.__m

Definition at line 149 of file sctp_os_bsd.h.

◆ SCTP_BUF_AT

#define SCTP_BUF_AT	(	m,
		size
	)	m->m_data + size

Definition at line 294 of file sctp_os_bsd.h.

◆ SCTP_BUF_EXTEND_BASE

#define SCTP_BUF_EXTEND_BASE ( m ) (m->m_ext.ext_buf)

Definition at line 323 of file sctp_os_bsd.h.

◆ SCTP_BUF_EXTEND_REFCNT

#define SCTP_BUF_EXTEND_REFCNT ( m ) (*m->m_ext.ext_cnt)

Definition at line 325 of file sctp_os_bsd.h.

◆ SCTP_BUF_GET_FLAGS

#define SCTP_BUF_GET_FLAGS ( m ) (m->m_flags)

Definition at line 329 of file sctp_os_bsd.h.

◆ SCTP_BUF_IS_EXTENDED

#define SCTP_BUF_IS_EXTENDED ( m ) (m->m_flags & M_EXT)

Definition at line 295 of file sctp_os_bsd.h.

◆ SCTP_BUF_LEN

#define SCTP_BUF_LEN ( m ) (m->m_len)

Definition at line 290 of file sctp_os_bsd.h.

◆ SCTP_BUF_NEXT

#define SCTP_BUF_NEXT ( m ) (m->m_next)

Definition at line 291 of file sctp_os_bsd.h.

◆ SCTP_BUF_NEXT_PKT

#define SCTP_BUF_NEXT_PKT ( m ) (m->m_nextpkt)

Definition at line 292 of file sctp_os_bsd.h.

◆ SCTP_BUF_PREPEND

#define SCTP_BUF_PREPEND M_PREPEND

Definition at line 299 of file sctp_os_bsd.h.

◆ SCTP_BUF_RECVIF

#define SCTP_BUF_RECVIF ( m ) (m->m_pkthdr.rcvif)

Definition at line 298 of file sctp_os_bsd.h.

◆ SCTP_BUF_RESV_UF

#define SCTP_BUF_RESV_UF	(	m,
		size
	)	m->m_data += size

Definition at line 293 of file sctp_os_bsd.h.

◆ SCTP_BUF_SIZE

#define SCTP_BUF_SIZE M_SIZE

Definition at line 296 of file sctp_os_bsd.h.

◆ SCTP_BUF_TYPE

#define SCTP_BUF_TYPE ( m ) (m->m_type)

Definition at line 297 of file sctp_os_bsd.h.

◆ SCTP_CLEAR_SO_NBIO

#define SCTP_CLEAR_SO_NBIO ( so ) ((so)->so_state &= ~SS_NBIO)

Definition at line 372 of file sctp_os_bsd.h.

◆ SCTP_CTR6

#define SCTP_CTR6 CTR6

Definition at line 133 of file sctp_os_bsd.h.

◆ SCTP_DECREMENT_AND_CHECK_REFCOUNT

#define SCTP_DECREMENT_AND_CHECK_REFCOUNT ( addr ) (atomic_fetchadd_int(addr, -1) == 1)

Definition at line 459 of file sctp_os_bsd.h.

◆ SCTP_DEFAULT_VRFID

#define SCTP_DEFAULT_VRFID 0

Definition at line 200 of file sctp_os_bsd.h.

◆ SCTP_DETACH_HEADER_FROM_CHAIN

#define SCTP_DETACH_HEADER_FROM_CHAIN ( m )

Definition at line 337 of file sctp_os_bsd.h.

◆ SCTP_ENABLE_UDP_CSUM

#define SCTP_ENABLE_UDP_CSUM ( m )

Value:

                                        do { \
                                        m->m_pkthdr.csum_flags = CSUM_UDP; \
                                        m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum); \
                                } while (0)

Definition at line 342 of file sctp_os_bsd.h.

◆ SCTP_FREE

#define SCTP_FREE	(	var,
		type
	)	free(var, type)

Definition at line 224 of file sctp_os_bsd.h.

◆ SCTP_FREE_SONAME

#define SCTP_FREE_SONAME ( var ) free(var, M_SONAME)

Definition at line 231 of file sctp_os_bsd.h.

◆ SCTP_GATHER_MTU_FROM_IFN_INFO

#define SCTP_GATHER_MTU_FROM_IFN_INFO	(	ifn,
		ifn_index
	)	((ifn != NULL) ? ((struct ifnet *)ifn)->if_mtu : 0)

Definition at line 316 of file sctp_os_bsd.h.

◆ SCTP_GATHER_MTU_FROM_ROUTE

#define SCTP_GATHER_MTU_FROM_ROUTE	(	sctp_ifa,
		sa,
		nh
	)	((uint32_t)((nh != NULL) ? nh->nh_mtu : 0))

Definition at line 317 of file sctp_os_bsd.h.

◆ SCTP_GET_HEADER_FOR_OUTPUT

#define SCTP_GET_HEADER_FOR_OUTPUT ( o_pak ) 0

Definition at line 339 of file sctp_os_bsd.h.

◆ SCTP_GET_HLIM

#define SCTP_GET_HLIM	(	inp,
		ro
	)	in6_selecthlim(&inp->ip_inp.inp, (ro ? (ro->ro_nh ? (ro->ro_nh->nh_ifp) : (NULL)) : (NULL)));

Definition at line 365 of file sctp_os_bsd.h.

◆ SCTP_GET_IF_INDEX_FROM_ROUTE

#define SCTP_GET_IF_INDEX_FROM_ROUTE ( ro ) (ro)->ro_nh->nh_ifp->if_index

Definition at line 213 of file sctp_os_bsd.h.

◆ SCTP_GET_IFN_VOID_FROM_ROUTE

#define SCTP_GET_IFN_VOID_FROM_ROUTE ( ro ) (void *)ro->ro_nh->nh_ifp

Definition at line 212 of file sctp_os_bsd.h.

◆ SCTP_GET_PKT_VRFID

#define SCTP_GET_PKT_VRFID	(	m,
		vrf_id
	)	((vrf_id = SCTP_DEFAULT_VRFID) != SCTP_DEFAULT_VRFID)

Definition at line 347 of file sctp_os_bsd.h.

◆ sctp_get_tick_count

#define sctp_get_tick_count ( ) (ticks)

Definition at line 282 of file sctp_os_bsd.h.

◆ SCTP_HASH_FREE

#define SCTP_HASH_FREE	(	table,
		hashmark
	)	hashdestroy(table, M_PCB, hashmark)

Definition at line 259 of file sctp_os_bsd.h.

◆ SCTP_HASH_INIT

#define SCTP_HASH_INIT	(	size,
		hashmark
	)	hashinit_flags(size, M_PCB, hashmark, HASH_NOWAIT)

Definition at line 258 of file sctp_os_bsd.h.

◆ SCTP_HEADER_LEN

#define SCTP_HEADER_LEN ( m ) ((m)->m_pkthdr.len)

Definition at line 338 of file sctp_os_bsd.h.

◆ SCTP_HEADER_TO_CHAIN

#define SCTP_HEADER_TO_CHAIN ( m ) (m)

Definition at line 336 of file sctp_os_bsd.h.

◆ SCTP_IFN_IS_IFT_LOOP

#define SCTP_IFN_IS_IFT_LOOP ( ifn ) ((ifn)->ifn_type == IFT_LOOP)

Definition at line 205 of file sctp_os_bsd.h.

◆ SCTP_IFNAMSIZ

#define SCTP_IFNAMSIZ IFNAMSIZ

Definition at line 199 of file sctp_os_bsd.h.

◆ SCTP_INIT_VRF_TABLEID

#define SCTP_INIT_VRF_TABLEID ( vrf )

Definition at line 203 of file sctp_os_bsd.h.

◆ SCTP_IP6_OUTPUT

#define SCTP_IP6_OUTPUT	(	result,
		o_pak,
		ro,
		ifp,
		_inp,
		vrf_id
	)

Value:

{                                                                            \
        struct sctp_inpcb *local_inp = _inp;                                 \
                                                                             \
        m_clrprotoflags(o_pak);                                              \
        if (local_inp != NULL) {                                             \
                result = ip6_output(o_pak,                                   \
                                    local_inp->ip_inp.inp.in6p_outputopts,   \
                                    (ro), 0, 0, ifp, NULL);                  \
        } else {                                                             \
                result = ip6_output(o_pak, NULL, (ro), 0, 0, ifp, NULL);     \
        }                                                                    \
}

Definition at line 425 of file sctp_os_bsd.h.

◆ SCTP_IP_OUTPUT

#define SCTP_IP_OUTPUT	(	result,
		o_pak,
		ro,
		_inp,
		vrf_id
	)

Value:

{                                                                            \
        struct sctp_inpcb *local_inp = _inp;                                 \
        int o_flgs = IP_RAWOUTPUT;                                           \
                                                                             \
        m_clrprotoflags(o_pak);                                              \
        if ((local_inp != NULL) && (local_inp->sctp_socket != NULL)) {       \
                o_flgs |= local_inp->sctp_socket->so_options & SO_DONTROUTE; \
        }                                                                    \
        result = ip_output(o_pak, NULL, ro, o_flgs, 0, NULL);                \
}

Definition at line 413 of file sctp_os_bsd.h.

◆ SCTP_IPV6_V6ONLY

#define SCTP_IPV6_V6ONLY ( sctp_inpcb ) ((sctp_inpcb)->ip_inp.inp.inp_flags & IN6P_IPV6_V6ONLY)

Definition at line 368 of file sctp_os_bsd.h.

◆ SCTP_IS_IT_BROADCAST

#define SCTP_IS_IT_BROADCAST	(	dst,
		m
	)	((m->m_flags & M_PKTHDR) ? in_broadcast(dst, m->m_pkthdr.rcvif) : 0)

Definition at line 356 of file sctp_os_bsd.h.

◆ SCTP_IS_IT_LOOPBACK

#define SCTP_IS_IT_LOOPBACK ( m ) ((m->m_flags & M_PKTHDR) && ((m->m_pkthdr.rcvif == NULL) || (m->m_pkthdr.rcvif->if_type == IFT_LOOP)))

Definition at line 357 of file sctp_os_bsd.h.

◆ SCTP_IS_LISTENING

#define SCTP_IS_LISTENING ( inp ) ((inp->sctp_flags & SCTP_PCB_FLAGS_ACCEPTING) != 0)

Definition at line 480 of file sctp_os_bsd.h.

◆ SCTP_LTRACE_CHK

#define SCTP_LTRACE_CHK	(	a,
		b,
		c,
		d
	)

Definition at line 177 of file sctp_os_bsd.h.

◆ SCTP_LTRACE_ERR_RET

#define SCTP_LTRACE_ERR_RET	(	inp,
		stcb,
		net,
		file,
		err
	)

Definition at line 191 of file sctp_os_bsd.h.

◆ SCTP_LTRACE_ERR_RET_PKT

#define SCTP_LTRACE_ERR_RET_PKT	(	m,
		inp,
		stcb,
		net,
		file,
		err
	)

Definition at line 190 of file sctp_os_bsd.h.

◆ SCTP_M_COPYM

#define SCTP_M_COPYM m_copym

Definition at line 261 of file sctp_os_bsd.h.

◆ SCTP_MALLOC

#define SCTP_MALLOC	(	var,
		type,
		size,
		name
	)

Value:

        do { \
                var = (type)malloc(size, name, M_NOWAIT); \
        } while (0)

Definition at line 219 of file sctp_os_bsd.h.

◆ SCTP_MALLOC_SONAME

#define SCTP_MALLOC_SONAME	(	var,
		type,
		size
	)

Value:

        do { \
                var = (type)malloc(size, M_SONAME, M_WAITOK | M_ZERO); \
        } while (0)

Definition at line 226 of file sctp_os_bsd.h.

◆ SCTP_MAX_VRF_ID

#define SCTP_MAX_VRF_ID 0

Definition at line 197 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_ACTIVE

#define SCTP_OS_TIMER_ACTIVE callout_active

Definition at line 279 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_DEACTIVATE

#define SCTP_OS_TIMER_DEACTIVATE callout_deactivate

Definition at line 280 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_INIT

#define SCTP_OS_TIMER_INIT ( tmr ) callout_init(tmr, 1)

Definition at line 269 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_PENDING

#define SCTP_OS_TIMER_PENDING callout_pending

Definition at line 278 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_START

#define SCTP_OS_TIMER_START callout_reset

Definition at line 275 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_STOP

#define SCTP_OS_TIMER_STOP callout_stop

Definition at line 276 of file sctp_os_bsd.h.

◆ SCTP_OS_TIMER_STOP_DRAIN

#define SCTP_OS_TIMER_STOP_DRAIN callout_drain

Definition at line 277 of file sctp_os_bsd.h.

◆ SCTP_PKTLOG_WRITERS_NEED_LOCK

#define SCTP_PKTLOG_WRITERS_NEED_LOCK 3

Definition at line 311 of file sctp_os_bsd.h.

◆ SCTP_PRINTF

#define SCTP_PRINTF ( params... ) printf(params)

Definition at line 151 of file sctp_os_bsd.h.

◆ SCTP_PROCESS_STRUCT

#define SCTP_PROCESS_STRUCT struct proc *

Definition at line 233 of file sctp_os_bsd.h.

◆ SCTP_READ_RANDOM

#define SCTP_READ_RANDOM	(	buf,
		len
	)	arc4rand(buf, len, 0)

Definition at line 446 of file sctp_os_bsd.h.

◆ SCTP_RELEASE_HEADER

#define SCTP_RELEASE_HEADER ( m )

Definition at line 340 of file sctp_os_bsd.h.

◆ SCTP_RELEASE_PKT

#define SCTP_RELEASE_PKT ( m ) sctp_m_freem(m)

Definition at line 341 of file sctp_os_bsd.h.

◆ SCTP_ROUTE_HAS_VALID_IFN

#define SCTP_ROUTE_HAS_VALID_IFN ( ro ) ((ro)->ro_nh && (ro)->ro_nh->nh_ifp)

Definition at line 214 of file sctp_os_bsd.h.

◆ SCTP_ROUTE_IS_REAL_LOOP

#define SCTP_ROUTE_IS_REAL_LOOP ( ro ) ((ro)->ro_nh && (ro)->ro_nh->nh_ifa && (ro)->ro_nh->nh_ifa->ifa_ifp && (ro)->ro_nh->nh_ifa->ifa_ifp->if_type == IFT_LOOP)

Definition at line 206 of file sctp_os_bsd.h.

◆ SCTP_RTALLOC

#define SCTP_RTALLOC	(	ro,
		vrf_id,
		fibnum
	)

Value:

{ \
        if ((ro)->ro_nh == NULL) { \
                (ro)->ro_nh = rib_lookup(fibnum, &(ro)->ro_dst, NHR_REF, 0); \
        } \
}

Definition at line 398 of file sctp_os_bsd.h.

◆ SCTP_SAVE_ATOMIC_DECREMENT

#define SCTP_SAVE_ATOMIC_DECREMENT	(	addr,
		val
	)

Value:

{ \
        int32_t oldval; \
        oldval = atomic_fetchadd_int(addr, -val); \
        if (oldval < val) { \
                *addr = 0; \
        } \
}

Definition at line 470 of file sctp_os_bsd.h.

◆ SCTP_SB_CLEAR

#define SCTP_SB_CLEAR ( sb )

Value:

        (sb).sb_cc = 0;         \
        (sb).sb_mb = NULL;      \
        (sb).sb_mbcnt = 0;

Definition at line 385 of file sctp_os_bsd.h.

◆ SCTP_SB_LIMIT_RCV

#define SCTP_SB_LIMIT_RCV ( so ) (SOLISTENING(so) ? so->sol_sbrcv_hiwat : so->so_rcv.sb_hiwat)

Definition at line 390 of file sctp_os_bsd.h.

◆ SCTP_SB_LIMIT_SND

#define SCTP_SB_LIMIT_SND ( so ) (SOLISTENING(so) ? so->sol_sbsnd_hiwat : so->so_snd.sb_hiwat)

Definition at line 391 of file sctp_os_bsd.h.

◆ SCTP_SET_SO_NBIO

#define SCTP_SET_SO_NBIO ( so ) ((so)->so_state |= SS_NBIO)

Definition at line 371 of file sctp_os_bsd.h.

◆ SCTP_SHA1_CTX

#define SCTP_SHA1_CTX SHA1_CTX

Definition at line 449 of file sctp_os_bsd.h.

◆ SCTP_SHA1_FINAL

#define SCTP_SHA1_FINAL	(	x,
		y
	)	SHA1Final((caddr_t)x, y)

Definition at line 452 of file sctp_os_bsd.h.

◆ SCTP_SHA1_INIT

#define SCTP_SHA1_INIT SHA1Init

Definition at line 450 of file sctp_os_bsd.h.

◆ SCTP_SHA1_UPDATE

#define SCTP_SHA1_UPDATE SHA1Update

Definition at line 451 of file sctp_os_bsd.h.

◆ SCTP_SHA256_CTX

#define SCTP_SHA256_CTX SHA256_CTX

Definition at line 454 of file sctp_os_bsd.h.

◆ SCTP_SHA256_FINAL

#define SCTP_SHA256_FINAL	(	x,
		y
	)	SHA256_Final((caddr_t)x, y)

Definition at line 457 of file sctp_os_bsd.h.

◆ SCTP_SHA256_INIT

#define SCTP_SHA256_INIT SHA256_Init

Definition at line 455 of file sctp_os_bsd.h.

◆ SCTP_SHA256_UPDATE

#define SCTP_SHA256_UPDATE SHA256_Update

Definition at line 456 of file sctp_os_bsd.h.

◆ SCTP_SIZE_OF_VRF_HASH

#define SCTP_SIZE_OF_VRF_HASH 3

Definition at line 198 of file sctp_os_bsd.h.

◆ SCTP_SNPRINTF

#define SCTP_SNPRINTF ( ... ) snprintf(__VA_ARGS__)

Definition at line 303 of file sctp_os_bsd.h.

◆ SCTP_SO_IS_NBIO

#define SCTP_SO_IS_NBIO ( so ) ((so)->so_state & SS_NBIO)

Definition at line 370 of file sctp_os_bsd.h.

◆ SCTP_SO_TYPE

#define SCTP_SO_TYPE ( so ) ((so)->so_type)

Definition at line 374 of file sctp_os_bsd.h.

◆ SCTP_SORESERVE

#define SCTP_SORESERVE	(	so,
		send,
		recv
	)	soreserve(so, send, recv)

Definition at line 381 of file sctp_os_bsd.h.

◆ SCTP_SOWAKEUP

#define SCTP_SOWAKEUP ( so ) wakeup(&(so)->so_timeo)

Definition at line 383 of file sctp_os_bsd.h.

◆ SCTP_UNUSED

#define SCTP_UNUSED __attribute__((unused))

Definition at line 284 of file sctp_os_bsd.h.

◆ SCTP_VRF_ADDR_HASH_SIZE

#define SCTP_VRF_ADDR_HASH_SIZE 16

Definition at line 201 of file sctp_os_bsd.h.

◆ SCTP_VRF_IFN_HASH_SIZE

#define SCTP_VRF_IFN_HASH_SIZE 3

Definition at line 202 of file sctp_os_bsd.h.

◆ SCTP_ZONE_DESTROY

#define SCTP_ZONE_DESTROY ( zone ) uma_zdestroy(zone)

Definition at line 248 of file sctp_os_bsd.h.

◆ SCTP_ZONE_FREE

#define SCTP_ZONE_FREE	(	zone,
		element
	)	uma_zfree(zone, element);

Definition at line 255 of file sctp_os_bsd.h.

◆ SCTP_ZONE_GET

#define SCTP_ZONE_GET	(	zone,
		type
	)	(type *)uma_zalloc(zone, M_NOWAIT);

Definition at line 251 of file sctp_os_bsd.h.

◆ SCTP_ZONE_INIT

#define SCTP_ZONE_INIT	(	zone,
		name,
		size,
		number
	)

Value:

        { \
        zone = uma_zcreate(name, size, NULL, NULL, NULL, NULL, UMA_ALIGN_PTR,\
                0); \
        uma_zone_set_max(zone, number); \
}

Definition at line 242 of file sctp_os_bsd.h.

◆ SCTPDBG

#define SCTPDBG	(	level,
		params...
	)

Definition at line 170 of file sctp_os_bsd.h.

◆ SCTPDBG_ADDR

#define SCTPDBG_ADDR	(	level,
		addr
	)

Definition at line 171 of file sctp_os_bsd.h.

◆ V_system_base_info

#define V_system_base_info VNET(system_base_info)

Definition at line 144 of file sctp_os_bsd.h.

Typedef Documentation

◆ sctp_os_timer_t

typedef struct callout sctp_os_timer_t

Definition at line 267 of file sctp_os_bsd.h.

◆ sctp_route_t

typedef struct route sctp_route_t

Definition at line 396 of file sctp_os_bsd.h.

◆ sctp_zone_t

typedef struct uma_zone* sctp_zone_t

Definition at line 241 of file sctp_os_bsd.h.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ MALLOC_DECLARE() [1/20]

MALLOC_DECLARE ( SCTP_M_ASC_ADDR )

◆ MALLOC_DECLARE() [2/20]

MALLOC_DECLARE ( SCTP_M_ASC_IT )

◆ MALLOC_DECLARE() [3/20]

MALLOC_DECLARE ( SCTP_M_AUTH_CL )

◆ MALLOC_DECLARE() [4/20]

MALLOC_DECLARE ( SCTP_M_AUTH_HL )

◆ MALLOC_DECLARE() [5/20]

MALLOC_DECLARE ( SCTP_M_AUTH_IF )

◆ MALLOC_DECLARE() [6/20]

MALLOC_DECLARE ( SCTP_M_AUTH_KY )

◆ MALLOC_DECLARE() [7/20]

MALLOC_DECLARE ( SCTP_M_CMSG )

◆ MALLOC_DECLARE() [8/20]

MALLOC_DECLARE ( SCTP_M_COPYAL )

◆ MALLOC_DECLARE() [9/20]

MALLOC_DECLARE ( SCTP_M_IFA )

◆ MALLOC_DECLARE() [10/20]

MALLOC_DECLARE ( SCTP_M_IFN )

◆ MALLOC_DECLARE() [11/20]

MALLOC_DECLARE ( SCTP_M_ITER )

◆ MALLOC_DECLARE() [12/20]

MALLOC_DECLARE ( SCTP_M_MAP )

◆ MALLOC_DECLARE() [13/20]

MALLOC_DECLARE ( SCTP_M_MCORE )

◆ MALLOC_DECLARE() [14/20]

MALLOC_DECLARE ( SCTP_M_MVRF )

◆ MALLOC_DECLARE() [15/20]

MALLOC_DECLARE ( SCTP_M_SOCKOPT )

◆ MALLOC_DECLARE() [16/20]

MALLOC_DECLARE ( SCTP_M_STRESET )

◆ MALLOC_DECLARE() [17/20]

MALLOC_DECLARE ( SCTP_M_STRMI )

◆ MALLOC_DECLARE() [18/20]

MALLOC_DECLARE ( SCTP_M_STRMO )

◆ MALLOC_DECLARE() [19/20]

MALLOC_DECLARE ( SCTP_M_TIMW )

◆ MALLOC_DECLARE() [20/20]

MALLOC_DECLARE ( SCTP_M_VRF )

◆ sctp_get_mbuf_for_msg()

struct mbuf * sctp_get_mbuf_for_msg	(	unsigned int	space_needed,
		int	want_header,
		int	how,
		int	allonebuf,
		int	type
	)

Definition at line 361 of file sctp_bsd_addr.c.

References SCTP_BASE_SYSCTL, SCTP_BUF_NEXT, SCTP_BUF_SIZE, SCTP_MBUF_IALLOC, and SCTP_MBUF_LOGGING_ENABLE.

Referenced by sctp_add_addr_to_mbuf(), sctp_add_auth_chunk(), sctp_add_cookie(), sctp_add_pad_tombuf(), sctp_arethere_unrecognized_parameters(), sctp_asconf_error_response(), sctp_asconf_success_response(), sctp_build_ctl_nchunk(), sctp_compose_asconf(), sctp_copy_mbufchain(), sctp_copy_out_all(), sctp_generate_cause(), sctp_generate_no_user_data_cause(), sctp_handle_asconf(), sctp_handle_auth(), sctp_handle_cookie_echo(), sctp_handle_stream_reset(), sctp_lower_sosend(), sctp_lowlevel_chunk_output(), sctp_move_to_outqueue(), sctp_notify_adaptation_layer(), sctp_notify_assoc_change(), sctp_notify_authentication(), sctp_notify_partial_delivery_indication(), sctp_notify_peer_addr_change(), sctp_notify_remote_error(), sctp_notify_send_failed(), sctp_notify_send_failed2(), sctp_notify_sender_dry_event(), sctp_notify_shutdown_event(), sctp_notify_stream_reset(), sctp_notify_stream_reset_add(), sctp_notify_stream_reset_tsn(), sctp_process_a_data_chunk(), sctp_process_control(), sctp_process_data(), sctp_process_init_ack(), sctp_send_abort_tcb(), sctp_send_cookie_ack(), sctp_send_cwr(), sctp_send_deferred_reset_response(), sctp_send_ecn_echo(), sctp_send_hb(), sctp_send_initiate(), sctp_send_initiate_ack(), sctp_send_packet_dropped(), sctp_send_resp_msg(), sctp_send_sack(), sctp_send_shutdown(), sctp_send_shutdown_ack(), sctp_send_shutdown_complete(), sctp_send_str_reset_req(), sctp_send_stream_reset_out_if_possible(), sctp_sendall_iterator(), and send_forward_tsn().

◆ sctp_syscalls_init()

int sctp_syscalls_init ( void )

Definition at line 103 of file sctp_syscalls.c.

References sctp_syscalls.

Referenced by sctp_module_load().

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◆ sctp_syscalls_uninit()

int sctp_syscalls_uninit ( void )

Definition at line 123 of file sctp_syscalls.c.

References sctp_syscalls.

Referenced by sctp_module_unload().

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Macros

Typedefs

Functions

Macro Definition Documentation

◆ _NETINET_SCTP_OS_BSD_H_

◆ M_NOTIFICATION

◆ MODULE_GLOBAL

◆ sb_cc

◆ SCTP_ALIGN_TO_END

◆ SCTP_ATTACH_CHAIN

◆ SCTP_BASE_INFO

◆ SCTP_BASE_STAT

◆ SCTP_BASE_STATS

◆ SCTP_BASE_SYSCTL

◆ SCTP_BASE_VAR

◆ SCTP_BUF_AT

◆ SCTP_BUF_EXTEND_BASE

◆ SCTP_BUF_EXTEND_REFCNT

◆ SCTP_BUF_GET_FLAGS

◆ SCTP_BUF_IS_EXTENDED

◆ SCTP_BUF_LEN

◆ SCTP_BUF_NEXT

◆ SCTP_BUF_NEXT_PKT

◆ SCTP_BUF_PREPEND

◆ SCTP_BUF_RECVIF

◆ SCTP_BUF_RESV_UF

◆ SCTP_BUF_SIZE

◆ SCTP_BUF_TYPE

◆ SCTP_CLEAR_SO_NBIO

◆ SCTP_CTR6

◆ SCTP_DECREMENT_AND_CHECK_REFCOUNT

◆ SCTP_DEFAULT_VRFID

◆ SCTP_DETACH_HEADER_FROM_CHAIN

◆ SCTP_ENABLE_UDP_CSUM

◆ SCTP_FREE

◆ SCTP_FREE_SONAME

◆ SCTP_GATHER_MTU_FROM_IFN_INFO

◆ SCTP_GATHER_MTU_FROM_ROUTE

◆ SCTP_GET_HEADER_FOR_OUTPUT

◆ SCTP_GET_HLIM

◆ SCTP_GET_IF_INDEX_FROM_ROUTE

◆ SCTP_GET_IFN_VOID_FROM_ROUTE

◆ SCTP_GET_PKT_VRFID

◆ sctp_get_tick_count

◆ SCTP_HASH_FREE

◆ SCTP_HASH_INIT

◆ SCTP_HEADER_LEN

◆ SCTP_HEADER_TO_CHAIN

◆ SCTP_IFN_IS_IFT_LOOP

◆ SCTP_IFNAMSIZ

◆ SCTP_INIT_VRF_TABLEID

◆ SCTP_IP6_OUTPUT

◆ SCTP_IP_OUTPUT

◆ SCTP_IPV6_V6ONLY

◆ SCTP_IS_IT_BROADCAST

◆ SCTP_IS_IT_LOOPBACK

◆ SCTP_IS_LISTENING

◆ SCTP_LTRACE_CHK

◆ SCTP_LTRACE_ERR_RET

◆ SCTP_LTRACE_ERR_RET_PKT

◆ SCTP_M_COPYM

◆ SCTP_MALLOC

◆ SCTP_MALLOC_SONAME

◆ SCTP_MAX_VRF_ID

◆ SCTP_OS_TIMER_ACTIVE

◆ SCTP_OS_TIMER_DEACTIVATE

◆ SCTP_OS_TIMER_INIT

◆ SCTP_OS_TIMER_PENDING

◆ SCTP_OS_TIMER_START

◆ SCTP_OS_TIMER_STOP

◆ SCTP_OS_TIMER_STOP_DRAIN

◆ SCTP_PKTLOG_WRITERS_NEED_LOCK

◆ SCTP_PRINTF

◆ SCTP_PROCESS_STRUCT

◆ SCTP_READ_RANDOM

◆ SCTP_RELEASE_HEADER

◆ SCTP_RELEASE_PKT

◆ SCTP_ROUTE_HAS_VALID_IFN

◆ SCTP_ROUTE_IS_REAL_LOOP

◆ SCTP_RTALLOC