[NETLINK]: Correctly set NLM_F_MULTI without checking the pid

This patch rectifies some rtnetlink message builders that derive the
flags from the pid. It is now explicit like the other cases
which get it right. Also fixes half a dozen dumpers which did not
set NLM_F_MULTI at all.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index dad5603..28ba5777a 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -270,13 +270,13 @@
 
 static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
                         u8 tb_id, u8 type, u8 scope, void *dst, int dst_len,
-                        struct dn_fib_info *fi)
+                        struct dn_fib_info *fi, unsigned int flags)
 {
         struct rtmsg *rtm;
         struct nlmsghdr *nlh;
         unsigned char *b = skb->tail;
 
-        nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*rtm));
+        nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags);
         rtm = NLMSG_DATA(nlh);
         rtm->rtm_family = AF_DECnet;
         rtm->rtm_dst_len = dst_len;
@@ -345,7 +345,7 @@
 
         if (dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, 
                                 f->fn_type, f->fn_scope, &f->fn_key, z, 
-                                DN_FIB_INFO(f)) < 0) {
+                                DN_FIB_INFO(f), 0) < 0) {
                 kfree_skb(skb);
                 return;
         }
@@ -377,7 +377,7 @@
 				tb->n, 
 				(f->fn_state & DN_S_ZOMBIE) ? 0 : f->fn_type,
 				f->fn_scope, &f->fn_key, dz->dz_order, 
-				f->fn_info) < 0) {
+				f->fn_info, NLM_F_MULTI) < 0) {
 			cb->args[3] = i;
 			return -1;
 		}