net: Convert net_ratelimit uses to net_<level>_ratelimited

Standardize the net core ratelimited logging functions.

Coalesce formats, align arguments.
Change a printk then vprintk sequence to use printf extension %pV.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2c35da81..2a18719 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3299,10 +3299,8 @@
 {
 	if (unlikely(start > skb_headlen(skb)) ||
 	    unlikely((int)start + off > skb_headlen(skb) - 2)) {
-		if (net_ratelimit())
-			printk(KERN_WARNING
-			       "bad partial csum: csum=%u/%u len=%u\n",
-			       start, off, skb_headlen(skb));
+		net_warn_ratelimited("bad partial csum: csum=%u/%u len=%u\n",
+				     start, off, skb_headlen(skb));
 		return false;
 	}
 	skb->ip_summed = CHECKSUM_PARTIAL;
@@ -3314,8 +3312,7 @@
 
 void __skb_warn_lro_forwarding(const struct sk_buff *skb)
 {
-	if (net_ratelimit())
-		pr_warning("%s: received packets cannot be forwarded"
-			   " while LRO is enabled\n", skb->dev->name);
+	net_warn_ratelimited("%s: received packets cannot be forwarded while LRO is enabled\n",
+			     skb->dev->name);
 }
 EXPORT_SYMBOL(__skb_warn_lro_forwarding);