-/* SCTP kernel reference Implementation
+/* SCTP kernel implementation
* (C) Copyright IBM Corp. 2001, 2004
* Copyright (c) 1999-2000 Cisco, Inc.
* Copyright (c) 1999-2001 Motorola, Inc.
* Copyright (c) 2001 Nokia, Inc.
* Copyright (c) 2001 La Monte H.P. Yarroll
*
- * This file is part of the SCTP kernel reference Implementation
+ * This file is part of the SCTP kernel implementation
*
* Initialization/cleanup for SCTP protocol support.
*
- * The SCTP reference implementation is free software;
+ * This SCTP implementation is free software;
* you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
- * The SCTP reference implementation is distributed in the hope that it
+ * This SCTP implementation is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* ************************
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#include <linux/inetdevice.h>
#include <linux/seq_file.h>
#include <linux/bootmem.h>
+#include <linux/highmem.h>
+#include <linux/swap.h>
#include <net/net_namespace.h>
#include <net/protocol.h>
#include <net/ip.h>
/* Global data structures. */
struct sctp_globals sctp_globals __read_mostly;
-struct proc_dir_entry *proc_net_sctp;
DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics) __read_mostly;
+#ifdef CONFIG_PROC_FS
+struct proc_dir_entry *proc_net_sctp;
+#endif
+
struct idr sctp_assocs_id;
DEFINE_SPINLOCK(sctp_assocs_id_lock);
* the Out-of-the-blue (OOTB) packets. A control sock will be created
* for this socket at the initialization time.
*/
-static struct socket *sctp_ctl_socket;
+static struct sock *sctp_ctl_sock;
static struct sctp_pf *sctp_pf_inet6_specific;
static struct sctp_pf *sctp_pf_inet_specific;
/* Return the address of the control sock. */
struct sock *sctp_get_ctl_sock(void)
{
- return sctp_ctl_socket->sk;
+ return sctp_ctl_sock;
}
/* Set up the proc fs entry for the SCTP protocol. */
static __init int sctp_proc_init(void)
{
+#ifdef CONFIG_PROC_FS
if (!proc_net_sctp) {
struct proc_dir_entry *ent;
ent = proc_mkdir("sctp", init_net.proc_net);
}
if (sctp_snmp_proc_init())
- goto out_nomem;
+ goto out_snmp_proc_init;
if (sctp_eps_proc_init())
- goto out_nomem;
+ goto out_eps_proc_init;
if (sctp_assocs_proc_init())
- goto out_nomem;
+ goto out_assocs_proc_init;
+ if (sctp_remaddr_proc_init())
+ goto out_remaddr_proc_init;
return 0;
+out_remaddr_proc_init:
+ sctp_assocs_proc_exit();
+out_assocs_proc_init:
+ sctp_eps_proc_exit();
+out_eps_proc_init:
+ sctp_snmp_proc_exit();
+out_snmp_proc_init:
+ if (proc_net_sctp) {
+ proc_net_sctp = NULL;
+ remove_proc_entry("sctp", init_net.proc_net);
+ }
out_nomem:
return -ENOMEM;
+#else
+ return 0;
+#endif /* CONFIG_PROC_FS */
}
/* Clean up the proc fs entry for the SCTP protocol.
*/
static void sctp_proc_exit(void)
{
+#ifdef CONFIG_PROC_FS
sctp_snmp_proc_exit();
sctp_eps_proc_exit();
sctp_assocs_proc_exit();
+ sctp_remaddr_proc_exit();
if (proc_net_sctp) {
proc_net_sctp = NULL;
remove_proc_entry("sctp", init_net.proc_net);
}
+#endif
}
/* Private helper to extract ipv4 address and stash them in
(((AF_INET6 == addr->a.sa.sa_family) &&
(copy_flags & SCTP_ADDR6_ALLOWED) &&
(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
- error = sctp_add_bind_addr(bp, &addr->a, 1,
- GFP_ATOMIC);
+ error = sctp_add_bind_addr(bp, &addr->a,
+ SCTP_ADDR_SRC, GFP_ATOMIC);
if (error)
goto end_copy;
}
static void sctp_v4_inaddr_any(union sctp_addr *addr, __be16 port)
{
addr->v4.sin_family = AF_INET;
- addr->v4.sin_addr.s_addr = INADDR_ANY;
+ addr->v4.sin_addr.s_addr = htonl(INADDR_ANY);
addr->v4.sin_port = port;
}
/* Is this a wildcard address? */
static int sctp_v4_is_any(const union sctp_addr *addr)
{
- return INADDR_ANY == addr->v4.sin_addr.s_addr;
+ return htonl(INADDR_ANY) == addr->v4.sin_addr.s_addr;
}
/* This function checks if the address is a valid address to be used for
struct sctp_sock *sp,
const struct sk_buff *skb)
{
+ /* IPv4 addresses not allowed */
+ if (sp && ipv6_only_sock(sctp_opt2sk(sp)))
+ return 0;
+
/* Is this a non-unicast address or a unusable SCTP address? */
- if (IS_IPV4_UNUSABLE_ADDRESS(&addr->v4.sin_addr.s_addr))
+ if (IS_IPV4_UNUSABLE_ADDRESS(addr->v4.sin_addr.s_addr))
return 0;
/* Is this a broadcast address? */
- if (skb && ((struct rtable *)skb->dst)->rt_flags & RTCF_BROADCAST)
+ if (skb && skb->rtable->rt_flags & RTCF_BROADCAST)
return 0;
return 1;
/* Should this be available for binding? */
static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
{
- int ret = inet_addr_type(addr->v4.sin_addr.s_addr);
+ int ret = inet_addr_type(&init_net, addr->v4.sin_addr.s_addr);
- if (addr->v4.sin_addr.s_addr != INADDR_ANY &&
+ if (addr->v4.sin_addr.s_addr != htonl(INADDR_ANY) &&
ret != RTN_LOCAL &&
!sp->inet.freebind &&
!sysctl_ip_nonlocal_bind)
return 0;
+ if (ipv6_only_sock(sctp_opt2sk(sp)))
+ return 0;
+
return 1;
}
*/
/* Check for unusable SCTP addresses. */
- if (IS_IPV4_UNUSABLE_ADDRESS(&addr->v4.sin_addr.s_addr)) {
+ if (IS_IPV4_UNUSABLE_ADDRESS(addr->v4.sin_addr.s_addr)) {
retval = SCTP_SCOPE_UNUSABLE;
- } else if (LOOPBACK(addr->v4.sin_addr.s_addr)) {
+ } else if (ipv4_is_loopback(addr->v4.sin_addr.s_addr)) {
retval = SCTP_SCOPE_LOOPBACK;
- } else if (IS_IPV4_LINK_ADDRESS(&addr->v4.sin_addr.s_addr)) {
+ } else if (ipv4_is_linklocal_169(addr->v4.sin_addr.s_addr)) {
retval = SCTP_SCOPE_LINK;
- } else if (IS_IPV4_PRIVATE_ADDRESS(&addr->v4.sin_addr.s_addr)) {
+ } else if (ipv4_is_private_10(addr->v4.sin_addr.s_addr) ||
+ ipv4_is_private_172(addr->v4.sin_addr.s_addr) ||
+ ipv4_is_private_192(addr->v4.sin_addr.s_addr)) {
retval = SCTP_SCOPE_PRIVATE;
} else {
retval = SCTP_SCOPE_GLOBAL;
fl.fl4_src = saddr->v4.sin_addr.s_addr;
SCTP_DEBUG_PRINTK("%s: DST:%u.%u.%u.%u, SRC:%u.%u.%u.%u - ",
- __FUNCTION__, NIPQUAD(fl.fl4_dst),
+ __func__, NIPQUAD(fl.fl4_dst),
NIPQUAD(fl.fl4_src));
- if (!ip_route_output_key(&rt, &fl)) {
+ if (!ip_route_output_key(&init_net, &rt, &fl)) {
dst = &rt->u.dst;
}
/* Walk through the bind address list and look for a bind
* address that matches the source address of the returned dst.
*/
+ sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
rcu_read_lock();
list_for_each_entry_rcu(laddr, &bp->address_list, list) {
- if (!laddr->valid || !laddr->use_as_src)
+ if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
continue;
- sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
goto out_unlock;
}
list_for_each_entry_rcu(laddr, &bp->address_list, list) {
if (!laddr->valid)
continue;
- if ((laddr->use_as_src) &&
+ if ((laddr->state == SCTP_ADDR_SRC) &&
(AF_INET == laddr->a.sa.sa_family)) {
fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
- if (!ip_route_output_key(&rt, &fl)) {
+ if (!ip_route_output_key(&init_net, &rt, &fl)) {
dst = &rt->u.dst;
goto out_unlock;
}
/* For v4, the source address is cached in the route entry(dst). So no need
* to cache it separately and hence this is an empty routine.
*/
-static void sctp_v4_get_saddr(struct sctp_association *asoc,
+static void sctp_v4_get_saddr(struct sctp_sock *sk,
+ struct sctp_association *asoc,
struct dst_entry *dst,
union sctp_addr *daddr,
union sctp_addr *saddr)
/* What interface did this skb arrive on? */
static int sctp_v4_skb_iif(const struct sk_buff *skb)
{
- return ((struct rtable *)skb->dst)->rt_iif;
+ return skb->rtable->rt_iif;
}
/* Was this packet marked by Explicit Congestion Notification? */
{
struct inet_sock *inet = inet_sk(sk);
struct inet_sock *newinet;
- struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL, sk->sk_prot, 1);
+ struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,
+ sk->sk_prot);
if (!newsk)
goto out;
seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr));
}
+static void sctp_v4_ecn_capable(struct sock *sk)
+{
+ INET_ECN_xmit(sk);
+}
+
/* Event handler for inet address addition/deletion events.
* The sctp_local_addr_list needs to be protocted by a spin lock since
* multiple notifiers (say IPv4 and IPv6) may be running at the same
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
struct sctp_sockaddr_entry *addr = NULL;
struct sctp_sockaddr_entry *temp;
+ int found = 0;
+
+ if (!net_eq(dev_net(ifa->ifa_dev->dev), &init_net))
+ return NOTIFY_DONE;
switch (ev) {
case NETDEV_UP:
spin_lock_bh(&sctp_local_addr_lock);
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
- if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+ if (addr->a.sa.sa_family == AF_INET &&
+ addr->a.v4.sin_addr.s_addr ==
+ ifa->ifa_local) {
+ found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
break;
}
}
spin_unlock_bh(&sctp_local_addr_lock);
- if (addr && !addr->valid)
+ if (found)
call_rcu(&addr->rcu, sctp_local_addr_free);
break;
}
else
family = PF_INET;
- err = sock_create_kern(family, SOCK_SEQPACKET, IPPROTO_SCTP,
- &sctp_ctl_socket);
+ err = inet_ctl_sock_create(&sctp_ctl_sock, family,
+ SOCK_SEQPACKET, IPPROTO_SCTP, &init_net);
if (err < 0) {
printk(KERN_ERR
"SCTP: Failed to create the SCTP control socket.\n");
return err;
}
- sctp_ctl_socket->sk->sk_allocation = GFP_ATOMIC;
- inet_sk(sctp_ctl_socket->sk)->uc_ttl = -1;
-
return 0;
}
/* PF_INET only supports AF_INET addresses. */
if (addr1->sa.sa_family != addr2->sa.sa_family)
return 0;
- if (INADDR_ANY == addr1->v4.sin_addr.s_addr ||
- INADDR_ANY == addr2->v4.sin_addr.s_addr)
+ if (htonl(INADDR_ANY) == addr1->v4.sin_addr.s_addr ||
+ htonl(INADDR_ANY) == addr2->v4.sin_addr.s_addr)
return 1;
if (addr1->v4.sin_addr.s_addr == addr2->v4.sin_addr.s_addr)
return 1;
/* Wrapper routine that calls the ip transmit routine. */
static inline int sctp_v4_xmit(struct sk_buff *skb,
- struct sctp_transport *transport, int ipfragok)
+ struct sctp_transport *transport)
{
+ struct inet_sock *inet = inet_sk(skb->sk);
+
SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
"src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n",
- __FUNCTION__, skb, skb->len,
- NIPQUAD(((struct rtable *)skb->dst)->rt_src),
- NIPQUAD(((struct rtable *)skb->dst)->rt_dst));
+ __func__, skb, skb->len,
+ NIPQUAD(skb->rtable->rt_src),
+ NIPQUAD(skb->rtable->rt_dst));
+
+ inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
+ IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
- return ip_queue_xmit(skb, ipfragok);
+ return ip_queue_xmit(skb, 0);
}
-static struct sctp_af sctp_ipv4_specific;
+static struct sctp_af sctp_af_inet;
static struct sctp_pf sctp_pf_inet = {
.event_msgname = sctp_inet_event_msgname,
.supported_addrs = sctp_inet_supported_addrs,
.create_accept_sk = sctp_v4_create_accept_sk,
.addr_v4map = sctp_v4_addr_v4map,
- .af = &sctp_ipv4_specific,
+ .af = &sctp_af_inet
};
/* Notifier for inetaddr addition/deletion events. */
};
/* IPv4 address related functions. */
-static struct sctp_af sctp_ipv4_specific = {
+static struct sctp_af sctp_af_inet = {
.sa_family = AF_INET,
.sctp_xmit = sctp_v4_xmit,
.setsockopt = ip_setsockopt,
.skb_iif = sctp_v4_skb_iif,
.is_ce = sctp_v4_is_ce,
.seq_dump_addr = sctp_v4_seq_dump_addr,
+ .ecn_capable = sctp_v4_ecn_capable,
.net_header_len = sizeof(struct iphdr),
.sockaddr_len = sizeof(struct sockaddr_in),
#ifdef CONFIG_COMPAT
return 1;
}
-static int __init init_sctp_mibs(void)
+static inline int init_sctp_mibs(void)
{
- sctp_statistics[0] = alloc_percpu(struct sctp_mib);
- if (!sctp_statistics[0])
- return -ENOMEM;
- sctp_statistics[1] = alloc_percpu(struct sctp_mib);
- if (!sctp_statistics[1]) {
- free_percpu(sctp_statistics[0]);
- return -ENOMEM;
- }
+ return snmp_mib_init((void**)sctp_statistics, sizeof(struct sctp_mib));
+}
+
+static inline void cleanup_sctp_mibs(void)
+{
+ snmp_mib_free((void**)sctp_statistics);
+}
+
+static void sctp_v4_pf_init(void)
+{
+ /* Initialize the SCTP specific PF functions. */
+ sctp_register_pf(&sctp_pf_inet, PF_INET);
+ sctp_register_af(&sctp_af_inet);
+}
+
+static void sctp_v4_pf_exit(void)
+{
+ list_del(&sctp_af_inet.list);
+}
+
+static int sctp_v4_protosw_init(void)
+{
+ int rc;
+
+ rc = proto_register(&sctp_prot, 1);
+ if (rc)
+ return rc;
+
+ /* Register SCTP(UDP and TCP style) with socket layer. */
+ inet_register_protosw(&sctp_seqpacket_protosw);
+ inet_register_protosw(&sctp_stream_protosw);
+
return 0;
+}
+static void sctp_v4_protosw_exit(void)
+{
+ inet_unregister_protosw(&sctp_stream_protosw);
+ inet_unregister_protosw(&sctp_seqpacket_protosw);
+ proto_unregister(&sctp_prot);
}
-static void cleanup_sctp_mibs(void)
+static int sctp_v4_add_protocol(void)
{
- free_percpu(sctp_statistics[0]);
- free_percpu(sctp_statistics[1]);
+ /* Register notifier for inet address additions/deletions. */
+ register_inetaddr_notifier(&sctp_inetaddr_notifier);
+
+ /* Register SCTP with inet layer. */
+ if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0)
+ return -EAGAIN;
+
+ return 0;
+}
+
+static void sctp_v4_del_protocol(void)
+{
+ inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
+ unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
}
/* Initialize the universe into something sensible. */
int status = -EINVAL;
unsigned long goal;
unsigned long limit;
+ unsigned long nr_pages;
int max_share;
int order;
/* Initialize object count debugging. */
sctp_dbg_objcnt_init();
- /* Initialize the SCTP specific PF functions. */
- sctp_register_pf(&sctp_pf_inet, PF_INET);
/*
* 14. Suggested SCTP Protocol Parameter Values
*/
* Note this initalizes the data in sctpv6_prot too
* Unabashedly stolen from tcp_init
*/
- limit = min(num_physpages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
- limit = (limit * (num_physpages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
+ nr_pages = totalram_pages - totalhigh_pages;
+ limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
+ limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
limit = max(limit, 128UL);
sysctl_sctp_mem[0] = limit / 4 * 3;
sysctl_sctp_mem[1] = limit;
limit = (sysctl_sctp_mem[1]) << (PAGE_SHIFT - 7);
max_share = min(4UL*1024*1024, limit);
- sysctl_sctp_rmem[0] = PAGE_SIZE; /* give each asoc 1 page min */
+ sysctl_sctp_rmem[0] = SK_MEM_QUANTUM; /* give each asoc 1 page min */
sysctl_sctp_rmem[1] = (1500 *(sizeof(struct sk_buff) + 1));
sysctl_sctp_rmem[2] = max(sysctl_sctp_rmem[1], max_share);
- sysctl_sctp_wmem[0] = SK_STREAM_MEM_QUANTUM;
+ sysctl_sctp_wmem[0] = SK_MEM_QUANTUM;
sysctl_sctp_wmem[1] = 16*1024;
sysctl_sctp_wmem[2] = max(64*1024, max_share);
}
for (i = 0; i < sctp_assoc_hashsize; i++) {
rwlock_init(&sctp_assoc_hashtable[i].lock);
- sctp_assoc_hashtable[i].chain = NULL;
+ INIT_HLIST_HEAD(&sctp_assoc_hashtable[i].chain);
}
/* Allocate and initialize the endpoint hash table. */
}
for (i = 0; i < sctp_ep_hashsize; i++) {
rwlock_init(&sctp_ep_hashtable[i].lock);
- sctp_ep_hashtable[i].chain = NULL;
+ INIT_HLIST_HEAD(&sctp_ep_hashtable[i].chain);
}
/* Allocate and initialize the SCTP port hash table. */
}
for (i = 0; i < sctp_port_hashsize; i++) {
spin_lock_init(&sctp_port_hashtable[i].lock);
- sctp_port_hashtable[i].chain = NULL;
+ INIT_HLIST_HEAD(&sctp_port_hashtable[i].chain);
}
printk(KERN_INFO "SCTP: Hash tables configured "
/* Disable ADDIP by default. */
sctp_addip_enable = 0;
+ sctp_addip_noauth = 0;
/* Enable PR-SCTP by default. */
sctp_prsctp_enable = 1;
sctp_sysctl_register();
INIT_LIST_HEAD(&sctp_address_families);
- sctp_register_af(&sctp_ipv4_specific);
+ sctp_v4_pf_init();
+ sctp_v6_pf_init();
- status = proto_register(&sctp_prot, 1);
- if (status)
- goto err_proto_register;
+ /* Initialize the local address list. */
+ INIT_LIST_HEAD(&sctp_local_addr_list);
+ spin_lock_init(&sctp_local_addr_lock);
+ sctp_get_local_addr_list();
- /* Register SCTP(UDP and TCP style) with socket layer. */
- inet_register_protosw(&sctp_seqpacket_protosw);
- inet_register_protosw(&sctp_stream_protosw);
+ status = sctp_v4_protosw_init();
- status = sctp_v6_init();
if (status)
- goto err_v6_init;
+ goto err_protosw_init;
+
+ status = sctp_v6_protosw_init();
+ if (status)
+ goto err_v6_protosw_init;
/* Initialize the control inode/socket for handling OOTB packets. */
if ((status = sctp_ctl_sock_init())) {
goto err_ctl_sock_init;
}
- /* Initialize the local address list. */
- INIT_LIST_HEAD(&sctp_local_addr_list);
- spin_lock_init(&sctp_local_addr_lock);
- sctp_get_local_addr_list();
-
- /* Register notifier for inet address additions/deletions. */
- register_inetaddr_notifier(&sctp_inetaddr_notifier);
-
- /* Register SCTP with inet layer. */
- if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0) {
- status = -EAGAIN;
+ status = sctp_v4_add_protocol();
+ if (status)
goto err_add_protocol;
- }
/* Register SCTP with inet6 layer. */
status = sctp_v6_add_protocol();
if (status)
goto err_v6_add_protocol;
- __unsafe(THIS_MODULE);
status = 0;
out:
return status;
err_v6_add_protocol:
- inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
- unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+ sctp_v6_del_protocol();
err_add_protocol:
- sctp_free_local_addr_list();
- sock_release(sctp_ctl_socket);
+ sctp_v4_del_protocol();
+ inet_ctl_sock_destroy(sctp_ctl_sock);
err_ctl_sock_init:
- sctp_v6_exit();
-err_v6_init:
- inet_unregister_protosw(&sctp_stream_protosw);
- inet_unregister_protosw(&sctp_seqpacket_protosw);
- proto_unregister(&sctp_prot);
-err_proto_register:
+ sctp_v6_protosw_exit();
+err_v6_protosw_init:
+ sctp_v4_protosw_exit();
+err_protosw_init:
+ sctp_free_local_addr_list();
+ sctp_v4_pf_exit();
+ sctp_v6_pf_exit();
sctp_sysctl_unregister();
- list_del(&sctp_ipv4_specific.list);
+ list_del(&sctp_af_inet.list);
free_pages((unsigned long)sctp_port_hashtable,
get_order(sctp_port_hashsize *
sizeof(struct sctp_bind_hashbucket)));
/* Unregister with inet6/inet layers. */
sctp_v6_del_protocol();
- inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
+ sctp_v4_del_protocol();
- /* Unregister notifier for inet address additions/deletions. */
- unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+ /* Free the control endpoint. */
+ inet_ctl_sock_destroy(sctp_ctl_sock);
+
+ /* Free protosw registrations */
+ sctp_v6_protosw_exit();
+ sctp_v4_protosw_exit();
/* Free the local address list. */
sctp_free_local_addr_list();
- /* Free the control endpoint. */
- sock_release(sctp_ctl_socket);
-
- /* Cleanup v6 initializations. */
- sctp_v6_exit();
-
/* Unregister with socket layer. */
- inet_unregister_protosw(&sctp_stream_protosw);
- inet_unregister_protosw(&sctp_seqpacket_protosw);
+ sctp_v6_pf_exit();
+ sctp_v4_pf_exit();
sctp_sysctl_unregister();
- list_del(&sctp_ipv4_specific.list);
+ list_del(&sctp_af_inet.list);
free_pages((unsigned long)sctp_assoc_hashtable,
get_order(sctp_assoc_hashsize *
kmem_cache_destroy(sctp_chunk_cachep);
kmem_cache_destroy(sctp_bucket_cachep);
-
- proto_unregister(&sctp_prot);
}
module_init(sctp_init);