From bf13819340f1c75632f122d2ad6daaf70f6eb8f5 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Mon, 4 Aug 2008 14:21:34 -0700
Subject: [PATCH] Make it easier for the compiler to optimize IP_IS_FRAGMENT.
---
include/packets.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/packets.h b/include/packets.h
index 177bc30f4..ea73cb149 100644
--- a/include/packets.h
+++ b/include/packets.h
@@ -177,7 +177,7 @@ BUILD_ASSERT_DECL(VLAN_ETH_HEADER_LEN == sizeof(struct vlan_eth_header));
#define IP_MORE_FRAGMENTS 0x2000 /* More fragments. */
#define IP_FRAG_OFF_MASK 0x1fff /* Fragment offset. */
#define IP_IS_FRAGMENT(ip_frag_off) \
- (ntohs(ip_frag_off) & (IP_MORE_FRAGMENTS | IP_FRAG_OFF_MASK))
+ ((ip_frag_off) & htons(IP_MORE_FRAGMENTS | IP_FRAG_OFF_MASK))
#define IP_HEADER_LEN 20
struct ip_header {
--
2.47.0