ip_frag: refactor IPv4 fragmentation into a proper library

[dpdk.git] / examples / ipv4_frag / main.c

diff --git a/examples/ipv4_frag/main.c b/examples/ipv4_frag/main.c
index ff60015..88dc1f6 100644 (file)
--- a/examples/ipv4_frag/main.c
+++ b/examples/ipv4_frag/main.c
@@ -74,6 +74,17 @@
 #include "rte_ip_frag.h"
 #include "main.h"
 
+/*
+ * Default byte size for the IPv4 Maximum Transfer Unit (MTU).
+ * This value includes the size of IPv4 header.
+ */
+#define        IPV4_MTU_DEFAULT        ETHER_MTU
+
+/*
+ * Default payload in bytes for the IPv4 packet.
+ */
+#define        IPV4_DEFAULT_PAYLOAD    (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr))
+
 #define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1
 
 #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)