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Diffstat (limited to 'net/sctp/protocol.c')
-rw-r--r--net/sctp/protocol.c50
1 files changed, 20 insertions, 30 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index c2dd65d9f38..0ec234b762c 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -74,7 +74,7 @@ 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;
@@ -91,7 +91,7 @@ int sysctl_sctp_wmem[3];
/* 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. */
@@ -363,7 +363,7 @@ static int sctp_v4_addr_valid(union sctp_addr *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;
@@ -451,7 +451,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
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(&init_net, &rt, &fl)) {
@@ -539,7 +539,7 @@ static void sctp_v4_get_saddr(struct sctp_association *asoc,
/* 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? */
@@ -554,7 +554,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
{
struct inet_sock *inet = inet_sk(sk);
struct inet_sock *newinet;
- struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL,
+ struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,
sk->sk_prot);
if (!newsk)
@@ -630,6 +630,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
struct sctp_sockaddr_entry *temp;
int found = 0;
+ if (dev_net(ifa->ifa_dev->dev) != &init_net)
+ return NOTIFY_DONE;
+
switch (ev) {
case NETDEV_UP:
addr = kmalloc(sizeof(struct sctp_sockaddr_entry), GFP_ATOMIC);
@@ -679,16 +682,13 @@ static int sctp_ctl_sock_init(void)
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;
}
@@ -828,9 +828,9 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
{
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));
SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
return ip_queue_xmit(skb, ipfragok);
@@ -974,24 +974,14 @@ int sctp_register_pf(struct sctp_pf *pf, sa_family_t family)
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 0;
-
+ return snmp_mib_init((void**)sctp_statistics, sizeof(struct sctp_mib));
}
-static void cleanup_sctp_mibs(void)
+static inline void cleanup_sctp_mibs(void)
{
- free_percpu(sctp_statistics[0]);
- free_percpu(sctp_statistics[1]);
+ snmp_mib_free((void**)sctp_statistics);
}
static void sctp_v4_pf_init(void)
@@ -1286,7 +1276,7 @@ err_v6_add_protocol:
sctp_v6_del_protocol();
err_add_protocol:
sctp_v4_del_protocol();
- sock_release(sctp_ctl_socket);
+ inet_ctl_sock_destroy(sctp_ctl_sock);
err_ctl_sock_init:
sctp_v6_protosw_exit();
err_v6_protosw_init:
@@ -1330,7 +1320,7 @@ SCTP_STATIC __exit void sctp_exit(void)
sctp_v4_del_protocol();
/* Free the control endpoint. */
- sock_release(sctp_ctl_socket);
+ inet_ctl_sock_destroy(sctp_ctl_sock);
/* Free protosw registrations */
sctp_v6_protosw_exit();