[NET] IPV4: Fix whitespace errors.

[safe/jmp/linux-2.6] / net / ipv4 / ip_forward.c

diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index a22d11d..c3ea0cd 100644 (file)
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -4,15 +4,15 @@
  *             interface as the means of communication with the user level.
  *
  *             The IP forwarding functionality.
- *             
+ *
  * Version:    $Id: ip_forward.c,v 1.48 2000/12/13 18:31:48 davem Exp $
  *
  * Authors:    see ip.c
  *
  * Fixes:
- *             Many            :       Split from ip.c , see ip_input.c for 
+ *             Many            :       Split from ip.c , see ip_input.c for
  *                                     history.
- *             Dave Gregorich  :       NULL ip_rt_put fix for multicast 
+ *             Dave Gregorich  :       NULL ip_rt_put fix for multicast
  *                                     routing.
  *             Jos Vos         :       Add call_out_firewall before sending,
  *                                     use output device for accounting.
@@ -69,14 +69,14 @@ int ip_forward(struct sk_buff *skb)
                goto drop;
 
        skb->ip_summed = CHECKSUM_NONE;
-       
+
        /*
         *      According to the RFC, we must first decrease the TTL field. If
         *      that reaches zero, we must reply an ICMP control message telling
         *      that the packet's lifetime expired.
         */
        if (skb->nh.iph->ttl <= 1)
-                goto too_many_hops;
+               goto too_many_hops;
 
        if (!xfrm4_route_forward(skb))
                goto drop;
@@ -107,16 +107,16 @@ int ip_forward(struct sk_buff *skb)
                       ip_forward_finish);
 
 sr_failed:
-        /*
+       /*
         *      Strict routing permits no gatewaying
         */
-         icmp_send(skb, ICMP_DEST_UNREACH, ICMP_SR_FAILED, 0);
-         goto drop;
+        icmp_send(skb, ICMP_DEST_UNREACH, ICMP_SR_FAILED, 0);
+        goto drop;
 
 too_many_hops:
-        /* Tell the sender its packet died... */
-        IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
-        icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0);
+       /* Tell the sender its packet died... */
+       IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
+       icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0);
 drop:
        kfree_skb(skb);
        return NET_RX_DROP;