diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/icmp.c | 27 | ||||
-rw-r--r-- | net/ipv6/icmp.c | 25 |
2 files changed, 26 insertions, 26 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 831b6adbe4e..3a4da43d830 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -229,14 +229,14 @@ static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; * * On SMP we have one ICMP socket per-cpu. */ -static DEFINE_PER_CPU(struct socket *, __icmp_socket) = NULL; -#define icmp_socket __get_cpu_var(__icmp_socket) +static DEFINE_PER_CPU(struct sock *, __icmp_sk) = NULL; +#define icmp_sk __get_cpu_var(__icmp_sk) static inline int icmp_xmit_lock(void) { local_bh_disable(); - if (unlikely(!spin_trylock(&icmp_socket->sk->sk_lock.slock))) { + if (unlikely(!spin_trylock(&icmp_sk->sk_lock.slock))) { /* This can happen if the output path signals a * dst_link_failure() for an outgoing ICMP packet. */ @@ -248,7 +248,7 @@ static inline int icmp_xmit_lock(void) static inline void icmp_xmit_unlock(void) { - spin_unlock_bh(&icmp_socket->sk->sk_lock.slock); + spin_unlock_bh(&icmp_sk->sk_lock.slock); } /* @@ -349,7 +349,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, struct sock *sk; struct sk_buff *skb; - sk = icmp_socket->sk; + sk = icmp_sk; if (ip_append_data(sk, icmp_glue_bits, icmp_param, icmp_param->data_len+icmp_param->head_len, icmp_param->head_len, @@ -378,7 +378,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) { - struct sock *sk = icmp_socket->sk; + struct sock *sk = icmp_sk; struct inet_sock *inet = inet_sk(sk); struct ipcm_cookie ipc; struct rtable *rt = (struct rtable *)skb->dst; @@ -546,7 +546,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) icmp_param.data.icmph.checksum = 0; icmp_param.skb = skb_in; icmp_param.offset = skb_network_offset(skb_in); - inet_sk(icmp_socket->sk)->tos = tos; + inet_sk(icmp_sk)->tos = tos; ipc.addr = iph->saddr; ipc.opt = &icmp_param.replyopts; @@ -1146,13 +1146,13 @@ static void __exit icmp_exit(void) int i; for_each_possible_cpu(i) { - struct socket *sock; + struct sock *sk; - sock = per_cpu(__icmp_socket, i); - if (sock == NULL) + sk = per_cpu(__icmp_sk, i); + if (sk == NULL) continue; - per_cpu(__icmp_socket, i) = NULL; - sock_release(sock); + per_cpu(__icmp_sk, i) = NULL; + sock_release(sk->sk_socket); } } @@ -1169,8 +1169,7 @@ int __init icmp_init(void) if (err < 0) goto fail; - per_cpu(__icmp_socket, i) = sock; - sk = sock->sk; + per_cpu(__icmp_sk, i) = sk = sock->sk; sk->sk_allocation = GFP_ATOMIC; /* Enough space for 2 64K ICMP packets, including diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index b9b13a77ba3..875bdc725dc 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -80,8 +80,8 @@ EXPORT_SYMBOL(icmpv6msg_statistics); * * On SMP we have one ICMP socket per-cpu. */ -static DEFINE_PER_CPU(struct socket *, __icmpv6_socket) = NULL; -#define icmpv6_socket __get_cpu_var(__icmpv6_socket) +static DEFINE_PER_CPU(struct sock *, __icmpv6_sk) = NULL; +#define icmpv6_sk __get_cpu_var(__icmpv6_sk) static int icmpv6_rcv(struct sk_buff *skb); @@ -94,7 +94,7 @@ static __inline__ int icmpv6_xmit_lock(void) { local_bh_disable(); - if (unlikely(!spin_trylock(&icmpv6_socket->sk->sk_lock.slock))) { + if (unlikely(!spin_trylock(&icmpv6_sk->sk_lock.slock))) { /* This can happen if the output path (f.e. SIT or * ip6ip6 tunnel) signals dst_link_failure() for an * outgoing ICMP6 packet. @@ -107,7 +107,7 @@ static __inline__ int icmpv6_xmit_lock(void) static __inline__ void icmpv6_xmit_unlock(void) { - spin_unlock_bh(&icmpv6_socket->sk->sk_lock.slock); + spin_unlock_bh(&icmpv6_sk->sk_lock.slock); } /* @@ -392,7 +392,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, if (icmpv6_xmit_lock()) return; - sk = icmpv6_socket->sk; + sk = icmpv6_sk; np = inet6_sk(sk); if (!icmpv6_xrlim_allow(sk, type, &fl)) @@ -538,7 +538,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) if (icmpv6_xmit_lock()) return; - sk = icmpv6_socket->sk; + sk = icmpv6_sk; np = inet6_sk(sk); if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst)) @@ -776,7 +776,7 @@ drop_no_count: } /* - * Special lock-class for __icmpv6_socket: + * Special lock-class for __icmpv6_sk: */ static struct lock_class_key icmpv6_socket_sk_dst_lock_key; @@ -786,8 +786,9 @@ int __init icmpv6_init(void) int err, i, j; for_each_possible_cpu(i) { + struct socket *sock; err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, - &per_cpu(__icmpv6_socket, i)); + &sock); if (err < 0) { printk(KERN_ERR "Failed to initialize the ICMP6 control socket " @@ -796,12 +797,12 @@ int __init icmpv6_init(void) goto fail; } - sk = per_cpu(__icmpv6_socket, i)->sk; + per_cpu(__icmpv6_sk, i) = sk = sock->sk; sk->sk_allocation = GFP_ATOMIC; /* * Split off their lock-class, because sk->sk_dst_lock * gets used from softirqs, which is safe for - * __icmpv6_socket (because those never get directly used + * __icmpv6_sk (because those never get directly used * via userspace syscalls), but unsafe for normal sockets. */ lockdep_set_class(&sk->sk_dst_lock, @@ -829,7 +830,7 @@ int __init icmpv6_init(void) for (j = 0; j < i; j++) { if (!cpu_possible(j)) continue; - sock_release(per_cpu(__icmpv6_socket, j)); + sock_release(per_cpu(__icmpv6_sk, j)->sk_socket); } return err; @@ -840,7 +841,7 @@ void icmpv6_cleanup(void) int i; for_each_possible_cpu(i) { - sock_release(per_cpu(__icmpv6_socket, i)); + sock_release(per_cpu(__icmpv6_sk, i)->sk_socket); } inet6_del_protocol(&icmpv6_protocol, IPPROTO_ICMPV6); } |