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Diffstat (limited to 'net/sctp/protocol.c')
-rw-r--r--net/sctp/protocol.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 0b65354aaf64..b78e3be69013 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -102,6 +102,8 @@ struct sock *sctp_get_ctl_sock(void)
/* Set up the proc fs entry for the SCTP protocol. */
static __init int sctp_proc_init(void)
{
+ if (percpu_counter_init(&sctp_sockets_allocated, 0))
+ goto out_nomem;
#ifdef CONFIG_PROC_FS
if (!proc_net_sctp) {
struct proc_dir_entry *ent;
@@ -110,7 +112,7 @@ static __init int sctp_proc_init(void)
ent->owner = THIS_MODULE;
proc_net_sctp = ent;
} else
- goto out_nomem;
+ goto out_free_percpu;
}
if (sctp_snmp_proc_init())
@@ -135,11 +137,14 @@ out_snmp_proc_init:
proc_net_sctp = NULL;
remove_proc_entry("sctp", init_net.proc_net);
}
-out_nomem:
- return -ENOMEM;
+out_free_percpu:
+ percpu_counter_destroy(&sctp_sockets_allocated);
#else
return 0;
#endif /* CONFIG_PROC_FS */
+
+out_nomem:
+ return -ENOMEM;
}
/* Clean up the proc fs entry for the SCTP protocol.
@@ -482,9 +487,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
if (saddr)
fl.fl4_src = saddr->v4.sin_addr.s_addr;
- SCTP_DEBUG_PRINTK("%s: DST:%u.%u.%u.%u, SRC:%u.%u.%u.%u - ",
- __func__, NIPQUAD(fl.fl4_dst),
- NIPQUAD(fl.fl4_src));
+ SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ",
+ __func__, &fl.fl4_dst, &fl.fl4_src);
if (!ip_route_output_key(&init_net, &rt, &fl)) {
dst = &rt->u.dst;
@@ -540,8 +544,8 @@ out_unlock:
rcu_read_unlock();
out:
if (dst)
- SCTP_DEBUG_PRINTK("rt_dst:%u.%u.%u.%u, rt_src:%u.%u.%u.%u\n",
- NIPQUAD(rt->rt_dst), NIPQUAD(rt->rt_src));
+ SCTP_DEBUG_PRINTK("rt_dst:%pI4, rt_src:%pI4\n",
+ &rt->rt_dst, &rt->rt_src);
else
SCTP_DEBUG_PRINTK("NO ROUTE\n");
@@ -646,7 +650,7 @@ static void sctp_v4_addr_v4map(struct sctp_sock *sp, union sctp_addr *addr)
/* Dump the v4 addr to the seq file. */
static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
{
- seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr));
+ seq_printf(seq, "%pI4 ", &addr->v4.sin_addr);
}
static void sctp_v4_ecn_capable(struct sock *sk)
@@ -866,11 +870,10 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
{
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",
+ SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI4, dst:%pI4\n",
__func__, skb, skb->len,
- NIPQUAD(skb->rtable->rt_src),
- NIPQUAD(skb->rtable->rt_dst));
+ &skb->rtable->rt_src,
+ &skb->rtable->rt_dst);
inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
IP_PMTUDISC_DO : IP_PMTUDISC_DONT;