diff options
Diffstat (limited to 'net/sctp/protocol.c')
| -rw-r--r-- | net/sctp/protocol.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index c2dd65d9f38d..0ec234b762c2 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(); |