[NET] IPV6: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 69 insertions, 69 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 39bb658f3c44..121f31c283f8 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1,9 +1,9 @@
 /*
  *      Neighbour Discovery for IPv6
- *      Linux INET6 implementation 
+ *      Linux INET6 implementation
  *
  *      Authors:
- *      Pedro Roque             <roque@di.fc.ul.pt>     
+ *      Pedro Roque             <roque@di.fc.ul.pt>
  *      Mike Shaver             <shaver@ingenia.com>
  *
  *      This program is free software; you can redistribute it and/or
@@ -427,25 +427,25 @@ static inline void ndisc_flow_init(struct flowi *fl, u8 type,
 
 static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
                    struct in6_addr *daddr, struct in6_addr *solicited_addr,
-                   int router, int solicited, int override, int inc_opt) 
+                   int router, int solicited, int override, int inc_opt)
 {
         struct in6_addr tmpaddr;
         struct inet6_ifaddr *ifp;
         struct inet6_dev *idev;
         struct flowi fl;
         struct dst_entry* dst;
-        struct sock *sk = ndisc_socket->sk;
+        struct sock *sk = ndisc_socket->sk;
         struct in6_addr *src_addr;
-        struct nd_msg *msg;
-        int len;
-        struct sk_buff *skb;
+        struct nd_msg *msg;
+        int len;
+        struct sk_buff *skb;
         int err;
 
         len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr);
 
         /* for anycast or proxy, solicited_addr != src_addr */
         ifp = ipv6_get_ifaddr(solicited_addr, dev, 1);
-        if (ifp) {
+        if (ifp) {
                 src_addr = solicited_addr;
                 in6_ifa_put(ifp);
         } else {
@@ -479,7 +479,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
 
         if (skb == NULL) {
                 ND_PRINTK0(KERN_ERR
-                           "ICMPv6 NA: %s() failed to allocate an skb.\n", 
+                           "ICMPv6 NA: %s() failed to allocate an skb.\n",
                            __FUNCTION__);
                 dst_release(dst);
                 return;
@@ -491,16 +491,16 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
         msg = (struct nd_msg *)skb_put(skb, len);
         skb->h.raw = (unsigned char*)msg;
 
-        msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
-        msg->icmph.icmp6_code = 0;
-        msg->icmph.icmp6_cksum = 0;
+        msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
+        msg->icmph.icmp6_code = 0;
+        msg->icmph.icmp6_cksum = 0;
 
-        msg->icmph.icmp6_unused = 0;
-        msg->icmph.icmp6_router    = router;
-        msg->icmph.icmp6_solicited = solicited;
-        msg->icmph.icmp6_override  = override;
+        msg->icmph.icmp6_unused = 0;
+        msg->icmph.icmp6_router    = router;
+        msg->icmph.icmp6_solicited = solicited;
+        msg->icmph.icmp6_override  = override;
 
-        /* Set the target address. */
+        /* Set the target address. */
         ipv6_addr_copy(&msg->target, solicited_addr);
 
         if (inc_opt)
@@ -508,9 +508,9 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
                                        dev->addr_len, dev->type);
 
         /* checksum */
-        msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len, 
+        msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len,
                                                  IPPROTO_ICMPV6,
-                                                 csum_partial((__u8 *) msg, 
+                                                 csum_partial((__u8 *) msg,
                                                               len, 0));
 
         skb->dst = dst;
@@ -524,20 +524,20 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
 
         if (likely(idev != NULL))
                 in6_dev_put(idev);
-}        
+}
 
 void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
                    struct in6_addr *solicit,
-                   struct in6_addr *daddr, struct in6_addr *saddr) 
+                   struct in6_addr *daddr, struct in6_addr *saddr)
 {
         struct flowi fl;
         struct dst_entry* dst;
         struct inet6_dev *idev;
-        struct sock *sk = ndisc_socket->sk;
-        struct sk_buff *skb;
-        struct nd_msg *msg;
+        struct sock *sk = ndisc_socket->sk;
+        struct sk_buff *skb;
+        struct nd_msg *msg;
         struct in6_addr addr_buf;
-        int len;
+        int len;
         int err;
         int send_llinfo;
 
@@ -569,7 +569,7 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
                                   1, &err);
         if (skb == NULL) {
                 ND_PRINTK0(KERN_ERR
-                           "ICMPv6 NA: %s() failed to allocate an skb.\n", 
+                           "ICMPv6 NA: %s() failed to allocate an skb.\n",
                            __FUNCTION__);
                 dst_release(dst);
                 return;
@@ -594,9 +594,9 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
 
         /* checksum */
         msg->icmph.icmp6_cksum = csum_ipv6_magic(&skb->nh.ipv6h->saddr,
-                                                 daddr, len, 
+                                                 daddr, len,
                                                  IPPROTO_ICMPV6,
-                                                 csum_partial((__u8 *) msg, 
+                                                 csum_partial((__u8 *) msg,
                                                               len, 0));
         /* send it! */
         skb->dst = dst;
@@ -619,10 +619,10 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
         struct dst_entry* dst;
         struct inet6_dev *idev;
         struct sock *sk = ndisc_socket->sk;
-        struct sk_buff *skb;
-        struct icmp6hdr *hdr;
+        struct sk_buff *skb;
+        struct icmp6hdr *hdr;
         __u8 * opt;
-        int len;
+        int len;
         int err;
 
         ndisc_flow_init(&fl, NDISC_ROUTER_SOLICITATION, saddr, daddr,
@@ -640,13 +640,13 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
         if (dev->addr_len)
                 len += ndisc_opt_addr_space(dev);
 
-        skb = sock_alloc_send_skb(sk,
+        skb = sock_alloc_send_skb(sk,
                                   (MAX_HEADER + sizeof(struct ipv6hdr) +
                                    len + LL_RESERVED_SPACE(dev)),
                                   1, &err);
         if (skb == NULL) {
                 ND_PRINTK0(KERN_ERR
-                           "ICMPv6 RS: %s() failed to allocate an skb.\n", 
+                           "ICMPv6 RS: %s() failed to allocate an skb.\n",
                            __FUNCTION__);
                 dst_release(dst);
                 return;
@@ -655,12 +655,12 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
         skb_reserve(skb, LL_RESERVED_SPACE(dev));
         ip6_nd_hdr(sk, skb, dev, saddr, daddr, IPPROTO_ICMPV6, len);
 
-        hdr = (struct icmp6hdr *)skb_put(skb, len);
-        skb->h.raw = (unsigned char*)hdr;
-        hdr->icmp6_type = NDISC_ROUTER_SOLICITATION;
-        hdr->icmp6_code = 0;
-        hdr->icmp6_cksum = 0;
-        hdr->icmp6_unused = 0;
+        hdr = (struct icmp6hdr *)skb_put(skb, len);
+        skb->h.raw = (unsigned char*)hdr;
+        hdr->icmp6_type = NDISC_ROUTER_SOLICITATION;
+        hdr->icmp6_code = 0;
+        hdr->icmp6_cksum = 0;
+        hdr->icmp6_unused = 0;
 
         opt = (u8*) (hdr + 1);
 
@@ -686,7 +686,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
         if (likely(idev != NULL))
                 in6_dev_put(idev);
 }
-                   
+
 
 static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb)
 {
@@ -748,7 +748,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
         int is_router;
 
         if (ipv6_addr_is_multicast(&msg->target)) {
-                ND_PRINTK2(KERN_WARNING 
+                ND_PRINTK2(KERN_WARNING
                            "ICMPv6 NS: multicast target address");
                 return;
         }
@@ -768,7 +768,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
         }
 
         if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
-                ND_PRINTK2(KERN_WARNING 
+                ND_PRINTK2(KERN_WARNING
                            "ICMPv6 NS: invalid ND options\n");
                 return;
         }
@@ -782,12 +782,12 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                 }
 
                 /* RFC2461 7.1.1:
-                 *      If the IP source address is the unspecified address, 
-                 *      there MUST NOT be source link-layer address option 
+                 *      If the IP source address is the unspecified address,
+                 *      there MUST NOT be source link-layer address option
                  *      in the message.
                  */
                 if (dad) {
-                        ND_PRINTK2(KERN_WARNING 
+                        ND_PRINTK2(KERN_WARNING
                                    "ICMPv6 NS: bad DAD packet (link-layer address option)\n");
                         return;
                 }
@@ -816,7 +816,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                                         goto out;
                                 }
                         }
-                        addrconf_dad_failure(ifp); 
+                        addrconf_dad_failure(ifp);
                         return;
                 }
 
@@ -829,7 +829,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                 }
 
                 if (ipv6_chk_acast_addr(dev, &msg->target) ||
-                    (idev->cnf.forwarding && 
+                    (idev->cnf.forwarding &&
                      (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
                      (pneigh = pneigh_lookup(&nd_tbl,
                                              &msg->target, dev, 0)) != NULL)) {
@@ -839,8 +839,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                             idev->nd_parms->proxy_delay != 0) {
                                 /*
                                  * for anycast or proxy,
-                                 * sender should delay its response 
-                                 * by a random time between 0 and 
+                                 * sender should delay its response
+                                 * by a random time between 0 and
                                  * MAX_ANYCAST_DELAY_TIME seconds.
                                  * (RFC2461) -- yoshfuji
                                  */
@@ -869,14 +869,14 @@ static void ndisc_recv_ns(struct sk_buff *skb)
         else
                 NEIGH_CACHE_STAT_INC(&nd_tbl, rcv_probes_ucast);
 
-        /* 
+        /*
          *      update / create cache entry
          *      for the source address
          */
         neigh = __neigh_lookup(&nd_tbl, saddr, dev,
                                !inc || lladdr || !dev->addr_len);
         if (neigh)
-                neigh_update(neigh, lladdr, NUD_STALE, 
+                neigh_update(neigh, lladdr, NUD_STALE,
                              NEIGH_UPDATE_F_WEAK_OVERRIDE|
                              NEIGH_UPDATE_F_OVERRIDE);
         if (neigh || !dev->hard_header) {
@@ -926,7 +926,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
                            "ICMPv6 NA: solicited NA is multicasted.\n");
                 return;
         }
-                
+
         if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 NS: invalid ND option\n");
@@ -1057,7 +1057,7 @@ out:
 
 static void ndisc_router_discovery(struct sk_buff *skb)
 {
-        struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw;
+        struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw;
         struct neighbour *neigh = NULL;
         struct inet6_dev *in6_dev;
         struct rt6_info *rt = NULL;
@@ -1076,7 +1076,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
                 return;
         }
         if (optlen < 0) {
-                ND_PRINTK2(KERN_WARNING 
+                ND_PRINTK2(KERN_WARNING
                            "ICMPv6 RA: packet too short\n");
                 return;
         }
@@ -1286,7 +1286,7 @@ skip_defrtr:
                         rt6_mtu_change(skb->dev, mtu);
                 }
         }
-                        
+
         if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 RA: invalid RA options");
@@ -1339,7 +1339,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
         if (ipv6_addr_equal(dest, target)) {
                 on_link = 1;
         } else if (!(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
-                ND_PRINTK2(KERN_WARNING 
+                ND_PRINTK2(KERN_WARNING
                            "ICMPv6 Redirect: target address is not link-local.\n");
                 return;
         }
@@ -1352,11 +1352,11 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
                 return;
         }
 
-        /* RFC2461 8.1: 
+        /* RFC2461 8.1:
          *      The IP source address of the Redirect MUST be the same as the current
          *      first-hop router for the specified ICMP Destination Address.
          */
-                
+
         if (!ndisc_parse_options((u8*)(dest + 1), optlen, &ndopts)) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 Redirect: invalid ND options\n");
@@ -1410,8 +1410,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 Redirect: no link-local address on %s\n",
                            dev->name);
-                return;
-        }
+                return;
+        }
 
         if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) &&
             !(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
@@ -1507,7 +1507,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
          *      build redirect option and copy skb over to the new packet.
          */
 
-        memset(opt, 0, 8);      
+        memset(opt, 0, 8);
         *(opt++) = ND_OPT_REDIRECT_HDR;
         *(opt++) = (rd_len >> 3);
         opt += 6;
@@ -1556,7 +1556,7 @@ int ndisc_rcv(struct sk_buff *skb)
         }
 
         if (msg->icmph.icmp6_code != 0) {
-                ND_PRINTK2(KERN_WARNING 
+                ND_PRINTK2(KERN_WARNING
                            "ICMPv6 NDISC: invalid ICMPv6 code: %d\n",
                            msg->icmph.icmp6_code);
                 return 0;
@@ -1717,12 +1717,12 @@ int __init ndisc_init(struct net_proto_family *ops)
 {
         struct ipv6_pinfo *np;
         struct sock *sk;
-        int err;
+        int err;
 
         err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &ndisc_socket);
         if (err < 0) {
                 ND_PRINTK0(KERN_ERR
-                           "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n", 
+                           "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
                            err);
                 ndisc_socket = NULL; /* For safety. */
                 return err;
@@ -1736,14 +1736,14 @@ int __init ndisc_init(struct net_proto_family *ops)
         np->mc_loop = 0;
         sk->sk_prot->unhash(sk);
 
-        /*
-         * Initialize the neighbour table
-         */
-        
+        /*
+         * Initialize the neighbour table
+         */
+
         neigh_table_init(&nd_tbl);
 
 #ifdef CONFIG_SYSCTL
-        neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH, 
+        neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH,
                               "ipv6",
                               &ndisc_ifinfo_sysctl_change,
                               &ndisc_ifinfo_sysctl_strategy);