From 9171f241601286b36cce9d94580096cbc314783d Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Tue, 11 Nov 2008 15:48:08 -0800
Subject: [PATCH] Add comment.

---
 datapath/nx_act_snat.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/datapath/nx_act_snat.c b/datapath/nx_act_snat.c
index 8bf2ed71b..e577c9d4c 100644
--- a/datapath/nx_act_snat.c
+++ b/datapath/nx_act_snat.c
@@ -399,6 +399,9 @@ snat_skb(struct datapath *dp, const struct sk_buff *skb, int out_port)
 	if (!p)
 		return;
 
+	/* FIXME: Expensive.  Just need to skb_clone() here?
+	 * (However, the skb_copy() does linearize and ensure that the headers
+	 * are accessible.) */
 	nskb = skb_copy(skb, GFP_ATOMIC);
 	if (!nskb)
 		return;
-- 
2.47.0