1 files changed, 39 insertions, 39 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c2d8059e754e..16d4c63ff554 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1,9 +1,9 @@
 /*
  *      RAW sockets for IPv6
- *      Linux INET6 implementation 
+ *      Linux INET6 implementation
  *
  *      Authors:
- *      Pedro Roque             <roque@di.fc.ul.pt>     
+ *      Pedro Roque             <roque@di.fc.ul.pt>
  *
  *      Adapted from linux/net/ipv4/raw.c
  *
@@ -11,7 +11,7 @@
  *
  *      Fixes:
  *      Hideaki YOSHIFUJI       :       sin6_scope_id support
- *      YOSHIFUJI,H.@USAGI      :       raw checksum (RFC2292(bis) compliance) 
+ *      YOSHIFUJI,H.@USAGI      :       raw checksum (RFC2292(bis) compliance)
  *      Kazunori MIYAZAWA @USAGI:       change process style to use ip6_append_data
  *
  *      This program is free software; you can redistribute it and/or
@@ -71,12 +71,12 @@ static void raw_v6_hash(struct sock *sk)
         write_lock_bh(&raw_v6_lock);
         sk_add_node(sk, list);
         sock_prot_inc_use(sk->sk_prot);
-        write_unlock_bh(&raw_v6_lock);
+        write_unlock_bh(&raw_v6_lock);
 }
 
 static void raw_v6_unhash(struct sock *sk)
 {
-        write_lock_bh(&raw_v6_lock);
+        write_lock_bh(&raw_v6_lock);
         if (sk_del_node_init(sk))
                 sock_prot_dec_use(sk->sk_prot);
         write_unlock_bh(&raw_v6_lock);
@@ -250,7 +250,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                                  */
                                 sk->sk_bound_dev_if = addr->sin6_scope_id;
                         }
-                        
+
                         /* Binding to link-local address requires an interface */
                         if (!sk->sk_bound_dev_if)
                                 goto out;
@@ -261,7 +261,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                                 goto out;
                         }
                 }
-                
+
                 /* ipv4 addr of the socket is invalid.  Only the
                  * unspecified and mapped address have a v4 equivalent.
                  */
@@ -324,7 +324,7 @@ void rawv6_err(struct sock *sk, struct sk_buff *skb,
 
 static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
 {
-        if ((raw6_sk(sk)->checksum || sk->sk_filter) && 
+        if ((raw6_sk(sk)->checksum || sk->sk_filter) &&
             skb_checksum_complete(skb)) {
                 /* FIXME: increment a raw6 drops counter here */
                 kfree_skb(skb);
@@ -342,10 +342,10 @@ static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
 }
 
 /*
- *      This is next to useless... 
+ *      This is next to useless...
  *      if we demultiplex in network layer we don't need the extra call
- *      just to queue the skb... 
- *      maybe we could have the network decide upon a hint if it 
+ *      just to queue the skb...
+ *      maybe we could have the network decide upon a hint if it
  *      should call raw_rcv for demultiplexing
  */
 int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
@@ -353,17 +353,17 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
         struct inet_sock *inet = inet_sk(sk);
         struct raw6_sock *rp = raw6_sk(sk);
 
-        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
-                kfree_skb(skb);
-                return NET_RX_DROP;
-        }
+        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
+                kfree_skb(skb);
+                return NET_RX_DROP;
+        }
 
         if (!rp->checksum)
                 skb->ip_summed = CHECKSUM_UNNECESSARY;
 
         if (skb->ip_summed == CHECKSUM_COMPLETE) {
                 skb_postpull_rcsum(skb, skb->nh.raw,
-                                   skb->h.raw - skb->nh.raw);
+                                   skb->h.raw - skb->nh.raw);
                 if (!csum_ipv6_magic(&skb->nh.ipv6h->saddr,
                                      &skb->nh.ipv6h->daddr,
                                      skb->len, inet->num, skb->csum))
@@ -404,8 +404,8 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 
         if (flags & MSG_OOB)
                 return -EOPNOTSUPP;
-                
-        if (addr_len) 
+
+        if (addr_len)
                 *addr_len=sizeof(*sin6);
 
         if (flags & MSG_ERRQUEUE)
@@ -416,10 +416,10 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
                 goto out;
 
         copied = skb->len;
-        if (copied > len) {
-                copied = len;
-                msg->msg_flags |= MSG_TRUNC;
-        }
+        if (copied > len) {
+                copied = len;
+                msg->msg_flags |= MSG_TRUNC;
+        }
 
         if (skb->ip_summed==CHECKSUM_UNNECESSARY) {
                 err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
@@ -549,7 +549,7 @@ out:
 }
 
 static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
-                        struct flowi *fl, struct rt6_info *rt, 
+                        struct flowi *fl, struct rt6_info *rt,
                         unsigned int flags)
 {
         struct ipv6_pinfo *np = inet6_sk(sk);
@@ -570,7 +570,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
         skb = sock_alloc_send_skb(sk, length+hh_len+15,
                                   flags&MSG_DONTWAIT, &err);
         if (skb == NULL)
-                goto error; 
+                goto error;
         skb_reserve(skb, hh_len);
 
         skb->priority = sk->sk_priority;
@@ -600,7 +600,7 @@ error_fault:
         kfree_skb(skb);
 error:
         IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
-        return err; 
+        return err;
 }
 
 static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
@@ -694,19 +694,19 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                 return -EMSGSIZE;
 
         /* Mirror BSD error message compatibility */
-        if (msg->msg_flags & MSG_OOB)           
+        if (msg->msg_flags & MSG_OOB)
                 return -EOPNOTSUPP;
 
         /*
-         *      Get and verify the address. 
+         *      Get and verify the address.
          */
         memset(&fl, 0, sizeof(fl));
 
         if (sin6) {
-                if (addr_len < SIN6_LEN_RFC2133) 
+                if (addr_len < SIN6_LEN_RFC2133)
                         return -EINVAL;
 
-                if (sin6->sin6_family && sin6->sin6_family != AF_INET6) 
+                if (sin6->sin6_family && sin6->sin6_family != AF_INET6)
                         return(-EAFNOSUPPORT);
 
                 /* port is the proto value [0..255] carried in nexthdr */
@@ -744,17 +744,17 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                     ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
                         fl.oif = sin6->sin6_scope_id;
         } else {
-                if (sk->sk_state != TCP_ESTABLISHED) 
+                if (sk->sk_state != TCP_ESTABLISHED)
                         return -EDESTADDRREQ;
-                
+
                 proto = inet->num;
                 daddr = &np->daddr;
                 fl.fl6_flowlabel = np->flow_label;
         }
 
         if (ipv6_addr_any(daddr)) {
-                /* 
-                 * unspecified destination address 
+                /*
+                 * unspecified destination address
                  * treated as error... is this correct ?
                  */
                 fl6_sock_release(flowlabel);
@@ -792,7 +792,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
         err = rawv6_probe_proto_opt(&fl, msg);
         if (err)
                 goto out;
- 
+
         ipv6_addr_copy(&fl.fl6_dst, daddr);
         if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
                 ipv6_addr_copy(&fl.fl6_src, &np->saddr);
@@ -856,7 +856,7 @@ done:
         dst_release(dst);
         if (!inet->hdrincl)
                 release_sock(sk);
-out:    
+out:
         fl6_sock_release(flowlabel);
         return err<0?err:len;
 do_confirm:
@@ -867,7 +867,7 @@ do_confirm:
         goto done;
 }
 
-static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, 
+static int rawv6_seticmpfilter(struct sock *sk, int level, int optname,
                                char __user *optval, int optlen)
 {
         switch (optname) {
@@ -884,7 +884,7 @@ static int rawv6_seticmpfilter(struct sock *sk, int level, int optname,
         return 0;
 }
 
-static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, 
+static int rawv6_geticmpfilter(struct sock *sk, int level, int optname,
                                char __user *optval, int __user *optlen)
 {
         int len;
@@ -916,7 +916,7 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
         struct raw6_sock *rp = raw6_sk(sk);
         int val;
 
-        if (get_user(val, (int __user *)optval))
+        if (get_user(val, (int __user *)optval))
                 return -EFAULT;
 
         switch (optname) {
@@ -1224,7 +1224,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
                    src->s6_addr32[2], src->s6_addr32[3], srcp,
                    dest->s6_addr32[0], dest->s6_addr32[1],
                    dest->s6_addr32[2], dest->s6_addr32[3], destp,
-                   sp->sk_state, 
+                   sp->sk_state,
                    atomic_read(&sp->sk_wmem_alloc),
                    atomic_read(&sp->sk_rmem_alloc),
                    0, 0L, 0,