# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
#   2005/03/29 02:55:11+02:00 tgraf@xxxxxxx 
#   [NET]: Make primary TLV type optional
#   
#   Allows the use of the gnet_stats API for backward compatiblity
#   cases where no "modern" TLV structure is needed.
#   
#   Signed-off-by: Thomas Graf <tgraf@xxxxxxx>
#   Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
# 
# net/core/gen_stats.c
#   2005/03/29 02:54:56+02:00 tgraf@xxxxxxx +7 -3
#   [NET]: Make primary TLV type optional
# 
diff -Nru a/net/core/gen_stats.c b/net/core/gen_stats.c
--- a/net/core/gen_stats.c	2005-03-30 02:59:19 +02:00
+++ b/net/core/gen_stats.c	2005-03-30 02:59:19 +02:00
@@ -26,7 +26,9 @@
 static inline int
 gnet_stats_copy(struct gnet_dump *d, int type, void *buf, int size)
 {
-	RTA_PUT(d->skb, type, size, buf);
+	if (type)
+		RTA_PUT(d->skb, type, size, buf);
+
 	return 0;
 
 rtattr_failure:
@@ -58,7 +60,8 @@
 {
 	spin_lock_bh(lock);
 	d->lock = lock;
-	d->tail = (struct rtattr *) skb->tail;
+	if (type)
+		d->tail = (struct rtattr *) skb->tail;
 	d->skb = skb;
 	d->compat_tc_stats = tc_stats_type;
 	d->compat_xstats = xstats_type;
@@ -194,7 +197,8 @@
 int
 gnet_stats_finish_copy(struct gnet_dump *d)
 {
-	d->tail->rta_len = d->skb->tail - (u8 *) d->tail;
+	if (d->tail)
+		d->tail->rta_len = d->skb->tail - (u8 *) d->tail;
 
 	if (d->compat_tc_stats)
 		if (gnet_stats_copy(d, d->compat_tc_stats, &d->tc_stats,