diff options
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/af_decnet.c | 25 | ||||
| -rw-r--r-- | net/decnet/dn_dev.c | 6 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 8 | ||||
| -rw-r--r-- | net/decnet/dn_table.c | 3 | ||||
| -rw-r--r-- | net/decnet/sysctl_net_decnet.c | 2 |
5 files changed, 21 insertions, 23 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index cf0e1849929..9647d911f91 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1246,11 +1246,12 @@ static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case TIOCINQ: lock_sock(sk); - if ((skb = skb_peek(&scp->other_receive_queue)) != NULL) { + skb = skb_peek(&scp->other_receive_queue); + if (skb) { amount = skb->len; } else { - struct sk_buff *skb = sk->sk_receive_queue.next; - for(;;) { + skb = sk->sk_receive_queue.next; + for (;;) { if (skb == (struct sk_buff *)&sk->sk_receive_queue) break; @@ -1579,16 +1580,16 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us default: #ifdef CONFIG_NETFILTER { - int val, len; + int ret, len; if(get_user(len, optlen)) return -EFAULT; - val = nf_getsockopt(sk, PF_DECnet, optname, + ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len); - if (val >= 0) - val = put_user(len, optlen); - return val; + if (ret >= 0) + ret = put_user(len, optlen); + return ret; } #endif case DSO_STREAM: @@ -2071,8 +2072,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock, } out: - if (skb) - kfree_skb(skb); + kfree_skb(skb); release_sock(sk); @@ -2112,9 +2112,8 @@ static struct notifier_block dn_dev_notifier = { extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); -static struct packet_type dn_dix_packet_type = { - .type = __constant_htons(ETH_P_DNA_RT), - .dev = NULL, /* All devices */ +static struct packet_type dn_dix_packet_type __read_mostly = { + .type = cpu_to_be16(ETH_P_DNA_RT), .func = dn_route_rcv, }; diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index daf2b98b15f..1c6a5bb6f0c 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -684,7 +684,6 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) return -ENODEV; if ((dn_db = dev->dn_ptr) == NULL) { - int err; dn_db = dn_dev_create(dev, &err); if (!dn_db) return err; @@ -769,7 +768,8 @@ static void dn_ifaddr_notify(int event, struct dn_ifaddr *ifa) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, &init_net, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL); + rtnl_notify(skb, &init_net, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL); + return; errout: if (err < 0) rtnl_set_sk_err(&init_net, RTNLGRP_DECnet_IFADDR, err); @@ -1322,6 +1322,7 @@ static inline int is_dn_dev(struct net_device *dev) } static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(&dev_base_lock) { int i; struct net_device *dev; @@ -1364,6 +1365,7 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void dn_dev_seq_stop(struct seq_file *seq, void *v) + __releases(&dev_base_lock) { read_unlock(&dev_base_lock); } diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index c754670b7fc..0cc4394117d 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -124,7 +124,7 @@ int decnet_dst_gc_interval = 2; static struct dst_ops dn_dst_ops = { .family = PF_DECnet, - .protocol = __constant_htons(ETH_P_DNA_RT), + .protocol = cpu_to_be16(ETH_P_DNA_RT), .gc_thresh = 128, .gc = dn_dst_gc, .check = dn_dst_check, @@ -380,7 +380,6 @@ static int dn_return_short(struct sk_buff *skb) unsigned char *ptr; __le16 *src; __le16 *dst; - __le16 tmp; /* Add back headers */ skb_push(skb, skb->data - skb_network_header(skb)); @@ -399,10 +398,7 @@ static int dn_return_short(struct sk_buff *skb) ptr += 2; *ptr = 0; /* Zero hop count */ - /* Swap source and destination */ - tmp = *src; - *src = *dst; - *dst = tmp; + swap(*src, *dst); skb->pkt_type = PACKET_OUTGOING; dn_rt_finish_output(skb, NULL, NULL); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 69ad9280c69..67054b0d550 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -375,7 +375,8 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, &init_net, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); + rtnl_notify(skb, &init_net, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); + return; errout: if (err < 0) rtnl_set_sk_err(&init_net, RTNLGRP_DECnet_ROUTE, err); diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index 965397af9a8..5bcd592ae6d 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -179,7 +179,7 @@ static int dn_node_address_handler(ctl_table *table, int write, } if (write) { - int len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1); + len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1); if (copy_from_user(addr, buffer, len)) return -EFAULT; |