]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[UDP]: ipv4 whitespace cleanup
authorStephen Hemminger <shemminger@linux-foundation.org>
Fri, 9 Mar 2007 04:41:55 +0000 (20:41 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 26 Apr 2007 05:24:07 +0000 (22:24 -0700)
Fix whitespace around keywords.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/udp.c

index 86368832d4812e739d83c8106c01ee1448e1cdba..21901d2c53242c3ab937e94ac3bf019747bcbb73 100644 (file)
@@ -175,7 +175,8 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum,
                        ;
                }
                result = best;
-               for(i = 0; i < (1 << 16) / UDP_HTABLE_SIZE; i++, result += UDP_HTABLE_SIZE) {
+               for (i = 0; i < (1 << 16) / UDP_HTABLE_SIZE;
+                    i++, result += UDP_HTABLE_SIZE) {
                        if (result > sysctl_local_port_range[1])
                                result = sysctl_local_port_range[0]
                                        + ((result - sysctl_local_port_range[0]) &
@@ -270,10 +271,10 @@ static struct sock *__udp4_lib_lookup(__be32 saddr, __be16 sport,
                                        continue;
                                score+=2;
                        }
-                       if(score == 9) {
+                       if (score == 9) {
                                result = sk;
                                break;
-                       } else if(score > badness) {
+                       } else if (score > badness) {
                                result = sk;
                                badness = score;
                        }
@@ -765,38 +766,38 @@ out:
 
 int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 {
-       switch(cmd)
+       switch (cmd) {
+       case SIOCOUTQ:
        {
-               case SIOCOUTQ:
-               {
-                       int amount = atomic_read(&sk->sk_wmem_alloc);
-                       return put_user(amount, (int __user *)arg);
-               }
+               int amount = atomic_read(&sk->sk_wmem_alloc);
+               return put_user(amount, (int __user *)arg);
+       }
 
-               case SIOCINQ:
-               {
-                       struct sk_buff *skb;
-                       unsigned long amount;
-
-                       amount = 0;
-                       spin_lock_bh(&sk->sk_receive_queue.lock);
-                       skb = skb_peek(&sk->sk_receive_queue);
-                       if (skb != NULL) {
-                               /*
-                                * We will only return the amount
-                                * of this packet since that is all
-                                * that will be read.
-                                */
-                               amount = skb->len - sizeof(struct udphdr);
-                       }
-                       spin_unlock_bh(&sk->sk_receive_queue.lock);
-                       return put_user(amount, (int __user *)arg);
+       case SIOCINQ:
+       {
+               struct sk_buff *skb;
+               unsigned long amount;
+
+               amount = 0;
+               spin_lock_bh(&sk->sk_receive_queue.lock);
+               skb = skb_peek(&sk->sk_receive_queue);
+               if (skb != NULL) {
+                       /*
+                        * We will only return the amount
+                        * of this packet since that is all
+                        * that will be read.
+                        */
+                       amount = skb->len - sizeof(struct udphdr);
                }
+               spin_unlock_bh(&sk->sk_receive_queue.lock);
+               return put_user(amount, (int __user *)arg);
+       }
 
-               default:
-                       return -ENOIOCTLCMD;
+       default:
+               return -ENOIOCTLCMD;
        }
-       return(0);
+
+       return 0;
 }
 
 /*
@@ -958,7 +959,7 @@ static int udp_encap_rcv(struct sock * sk, struct sk_buff *skb)
                /* Check if this is a keepalive packet.  If so, eat it. */
                if (len == 1 && udpdata[0] == 0xff) {
                        return 0;
-               } else if (len > sizeof(struct ip_esp_hdr) && udpdata32[0] != 0 ) {
+               } else if (len > sizeof(struct ip_esp_hdr) && udpdata32[0] != 0) {
                        /* ESP Packet without Non-ESP header */
                        len = sizeof(struct udphdr);
                } else
@@ -1141,10 +1142,10 @@ static int __udp4_lib_mcast_deliver(struct sk_buff *skb,
 
                        sknext = udp_v4_mcast_next(sk_next(sk), uh->dest, daddr,
                                                   uh->source, saddr, dif);
-                       if(sknext)
+                       if (sknext)
                                skb1 = skb_clone(skb, GFP_ATOMIC);
 
-                       if(skb1) {
+                       if (skb1) {
                                int ret = udp_queue_rcv_skb(sk, skb1);
                                if (ret > 0)
                                        /* we should probably re-process instead
@@ -1152,7 +1153,7 @@ static int __udp4_lib_mcast_deliver(struct sk_buff *skb,
                                        kfree_skb(skb1);
                        }
                        sk = sknext;
-               } while(sknext);
+               } while (sknext);
        } else
                kfree_skb(skb);
        read_unlock(&udp_hash_lock);
@@ -1230,7 +1231,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
        if (udp4_csum_init(skb, uh, proto))
                goto csum_error;
 
-       if(rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
+       if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
                return __udp4_lib_mcast_deliver(skb, uh, saddr, daddr, udptable);
 
        sk = __udp4_lib_lookup(saddr, uh->source, daddr, uh->dest,
@@ -1264,7 +1265,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
         * don't wanna listen.  Ignore it.
         */
        kfree_skb(skb);
-       return(0);
+       return 0;
 
 short_packet:
        LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n",
@@ -1292,7 +1293,7 @@ csum_error:
 drop:
        UDP_INC_STATS_BH(UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
        kfree_skb(skb);
-       return(0);
+       return 0;
 }
 
 __inline__ int udp_rcv(struct sk_buff *skb)
@@ -1319,13 +1320,13 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
        int val;
        int err = 0;
 
-       if(optlen<sizeof(int))
+       if (optlen<sizeof(int))
                return -EINVAL;
 
        if (get_user(val, (int __user *)optval))
                return -EFAULT;
 
-       switch(optname) {
+       switch (optname) {
        case UDP_CORK:
                if (val != 0) {
                        up->corkflag = 1;
@@ -1379,7 +1380,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
        default:
                err = -ENOPROTOOPT;
                break;
-       };
+       }
 
        return err;
 }
@@ -1410,15 +1411,15 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
        struct udp_sock *up = udp_sk(sk);
        int val, len;
 
-       if(get_user(len,optlen))
+       if (get_user(len,optlen))
                return -EFAULT;
 
        len = min_t(unsigned int, len, sizeof(int));
 
-       if(len < 0)
+       if (len < 0)
                return -EINVAL;
 
-       switch(optname) {
+       switch (optname) {
        case UDP_CORK:
                val = up->corkflag;
                break;
@@ -1439,11 +1440,11 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
 
        default:
                return -ENOPROTOOPT;
-       };
+       }
 
-       if(put_user(len, optlen))
+       if (put_user(len, optlen))
                return -EFAULT;
-       if(copy_to_user(optval, &val,len))
+       if (copy_to_user(optval, &val,len))
                return -EFAULT;
        return 0;
 }
@@ -1575,7 +1576,7 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos)
        struct sock *sk = udp_get_first(seq);
 
        if (sk)
-               while(pos && (sk = udp_get_next(seq, sk)) != NULL)
+               while (pos && (sk = udp_get_next(seq, sk)) != NULL)
                        --pos;
        return pos ? NULL : sk;
 }