net: Change skb_get_rxhash to skb_get_hash

Changing name of function as part of making the hash in skbuff to be
generic property, not just for receive path.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/dev.c b/net/core/dev.c
index 9d4369e..c482fe8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3006,7 +3006,7 @@
 	}
 
 	skb_reset_network_header(skb);
-	if (!skb_get_rxhash(skb))
+	if (!skb_get_hash(skb))
 		goto done;
 
 	flow_table = rcu_dereference(rxqueue->rps_flow_table);
@@ -3151,7 +3151,7 @@
 	rcu_read_lock();
 	fl = rcu_dereference(sd->flow_limit);
 	if (fl) {
-		new_flow = skb_get_rxhash(skb) & (fl->num_buckets - 1);
+		new_flow = skb_get_hash(skb) & (fl->num_buckets - 1);
 		old_flow = fl->history[fl->history_head];
 		fl->history[fl->history_head] = new_flow;