[PATCH v3 1/7] ethdev: fix ESP packet type description

[Alexander Kozyrev]

The correct protocol number for ESP (IP Encapsulating Security Payload)
packet type is 50. 51 is IPSec AH (Authentication Header).

Fixes: 1e84afd3906b ("mbuf: add security crypto flags and fields")
Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>
---
 lib/mbuf/rte_mbuf_ptype.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/mbuf/rte_mbuf_ptype.h b/lib/mbuf/rte_mbuf_ptype.h
index 17a2dd3576..f2276e2909 100644
--- a/lib/mbuf/rte_mbuf_ptype.h
+++ b/lib/mbuf/rte_mbuf_ptype.h
@@ -419,10 +419,10 @@ extern "C" {
  *
  * Packet format:
  * <'ether type'=0x0800
- * | 'version'=4, 'protocol'=51>
+ * | 'version'=4, 'protocol'=50>
  * or,
  * <'ether type'=0x86DD
- * | 'version'=6, 'next header'=51>
+ * | 'version'=6, 'next header'=50>
  */
 #define RTE_PTYPE_TUNNEL_ESP                0x00009000
 /**
-- 
2.18.2