[NET] IPV6: Fix whitespace errors.
[safe/jmp/linux-2.6] / net / ipv6 / datagram.c
index ecde301..5f54dec 100644 (file)
@@ -1,9 +1,9 @@
 /*
  *     common UDP/RAW code
- *     Linux INET6 implementation 
+ *     Linux INET6 implementation
  *
  *     Authors:
- *     Pedro Roque             <roque@di.fc.ul.pt>     
+ *     Pedro Roque             <roque@di.fc.ul.pt>
  *
  *     $Id: datagram.c,v 1.24 2002/02/01 22:01:04 davem Exp $
  *
@@ -55,10 +55,10 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        }
 
        if (addr_len < SIN6_LEN_RFC2133)
-               return -EINVAL;
+               return -EINVAL;
 
-       if (usin->sin6_family != AF_INET6) 
-               return -EAFNOSUPPORT;
+       if (usin->sin6_family != AF_INET6)
+               return -EAFNOSUPPORT;
 
        memset(&fl, 0, sizeof(fl));
        if (np->sndflow) {
@@ -93,14 +93,14 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                sin.sin_addr.s_addr = daddr->s6_addr32[3];
                sin.sin_port = usin->sin6_port;
 
-               err = ip4_datagram_connect(sk, 
-                                          (struct sockaddr*) &sin, 
+               err = ip4_datagram_connect(sk,
+                                          (struct sockaddr*) &sin,
                                           sizeof(sin));
 
 ipv4_connected:
                if (err)
                        goto out;
-               
+
                ipv6_addr_set(&np->daddr, 0, 0, htonl(0x0000ffff), inet->daddr);
 
                if (ipv6_addr_any(&np->saddr)) {
@@ -206,7 +206,7 @@ out:
        return err;
 }
 
-void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, 
+void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
                     __be16 port, u32 info, u8 *payload)
 {
        struct ipv6_pinfo *np  = inet6_sk(sk);
@@ -223,7 +223,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
        serr = SKB_EXT_ERR(skb);
        serr->ee.ee_errno = err;
        serr->ee.ee_origin = SO_EE_ORIGIN_ICMP6;
-       serr->ee.ee_type = icmph->icmp6_type; 
+       serr->ee.ee_type = icmph->icmp6_type;
        serr->ee.ee_code = icmph->icmp6_code;
        serr->ee.ee_pad = 0;
        serr->ee.ee_info = info;
@@ -259,7 +259,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
        serr = SKB_EXT_ERR(skb);
        serr->ee.ee_errno = err;
        serr->ee.ee_origin = SO_EE_ORIGIN_LOCAL;
-       serr->ee.ee_type = 0; 
+       serr->ee.ee_type = 0;
        serr->ee.ee_code = 0;
        serr->ee.ee_pad = 0;
        serr->ee.ee_info = info;
@@ -274,7 +274,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
                kfree_skb(skb);
 }
 
-/* 
+/*
  *     Handle MSG_ERRQUEUE
  */
 int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
@@ -312,7 +312,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
        if (sin) {
                sin->sin6_family = AF_INET6;
                sin->sin6_flowinfo = 0;
-               sin->sin6_port = serr->port; 
+               sin->sin6_port = serr->port;
                sin->sin6_scope_id = 0;
                if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6) {
                        ipv6_addr_copy(&sin->sin6_addr,
@@ -370,7 +370,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                spin_unlock_bh(&sk->sk_error_queue.lock);
        }
 
-out_free_skb:  
+out_free_skb:
        kfree_skb(skb);
 out:
        return err;
@@ -419,7 +419,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
                 * report extension headers (except for HbH)
                 * in order.
                 *
-                * Also note that IPV6_RECVRTHDRDSTOPTS is NOT 
+                * Also note that IPV6_RECVRTHDRDSTOPTS is NOT
                 * (and WILL NOT be) defined because
                 * IPV6_RECVDSTOPTS is more generic. --yoshfuji
                 */
@@ -512,15 +512,15 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                        continue;
 
                switch (cmsg->cmsg_type) {
-               case IPV6_PKTINFO:
-               case IPV6_2292PKTINFO:
-                       if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) {
+               case IPV6_PKTINFO:
+               case IPV6_2292PKTINFO:
+                       if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) {
                                err = -EINVAL;
                                goto exit_f;
                        }
 
                        src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
-                       
+
                        if (src_info->ipi6_ifindex) {
                                if (fl->oif && src_info->ipi6_ifindex != fl->oif)
                                        return -EINVAL;
@@ -531,7 +531,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
                        if (addr_type == IPV6_ADDR_ANY)
                                break;
-                       
+
                        if (addr_type & IPV6_ADDR_LINKLOCAL) {
                                if (!src_info->ipi6_ifindex)
                                        return -EINVAL;
@@ -554,7 +554,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                        break;
 
                case IPV6_FLOWINFO:
-                        if (cmsg->cmsg_len < CMSG_LEN(4)) {
+                       if (cmsg->cmsg_len < CMSG_LEN(4)) {
                                err = -EINVAL;
                                goto exit_f;
                        }
@@ -570,7 +570,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
                case IPV6_2292HOPOPTS:
                case IPV6_HOPOPTS:
-                        if (opt->hopopt || cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) {
+                       if (opt->hopopt || cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) {
                                err = -EINVAL;
                                goto exit_f;
                        }
@@ -590,7 +590,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                        break;
 
                case IPV6_2292DSTOPTS:
-                        if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) {
+                       if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) {
                                err = -EINVAL;
                                goto exit_f;
                        }
@@ -641,7 +641,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
                case IPV6_2292RTHDR:
                case IPV6_RTHDR:
-                        if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_rt_hdr))) {
+                       if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_rt_hdr))) {
                                err = -EINVAL;
                                goto exit_f;
                        }
@@ -661,7 +661,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
                        len = ((rthdr->hdrlen + 1) << 3);
 
-                        if (cmsg->cmsg_len < CMSG_LEN(len)) {
+                       if (cmsg->cmsg_len < CMSG_LEN(len)) {
                                err = -EINVAL;
                                goto exit_f;
                        }
@@ -716,7 +716,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                    }
                default:
                        LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
-                                      cmsg->cmsg_type);
+                                      cmsg->cmsg_type);
                        err = -EINVAL;
                        break;
                };