From: Flavia Musatescu <flavia.musatescu@intel.com>
Date: Wed, 6 Nov 2019 14:49:41 +0000 (+0000)
Subject: net: fix IPv4 IHL and VHL define
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5b1f399c5cacc11ea2bab7bc68a06bcfa378279d;p=dpdk.git

net: fix IPv4 IHL and VHL define

Fix the RTE_IPV4_VHL_DEF macro that represents the value
for the IPv4 VHL and Minimum IHL header fields according to
rfc791.

Fixes: 2318d8d54565 ("net: define IPv4 IHL and VHL")
Cc: stable@dpdk.org

Reported-by: David Harton <dharton@cisco.com>
Signed-off-by: Flavia Musatescu <flavia.musatescu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 731ee4f213..e3300fd0fe 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -101,7 +101,7 @@ struct rte_ipv4_hdr {
 
 /* IPv4 default fields values */
 #define RTE_IPV4_MIN_IHL    (0x5)
-#define RTE_IPV4_VHL_DEF    (IPVERSION | RTE_IPV4_MIN_IHL)
+#define RTE_IPV4_VHL_DEF    ((IPVERSION << 4) | RTE_IPV4_MIN_IHL)
 
 /**
  * @internal Calculate a sum of all words in the buffer.