ethdev: MTU accessors

[dpdk.git] / lib / librte_ether / rte_ether.h

diff --git a/lib/librte_ether/rte_ether.h b/lib/librte_ether/rte_ether.h
index a25ca109bfd2433538003743e2c85805ddd22a26..cd0c7c413dfff765563358d39336689e4c198832 100644 (file)
--- a/lib/librte_ether/rte_ether.h
+++ b/lib/librte_ether/rte_ether.h
@@ -67,6 +67,8 @@ extern "C" {
 
 #define ETHER_MAX_VLAN_ID  4095 /**< Maximum VLAN ID. */
 
+#define ETHER_MIN_MTU 68 /**< Minimum MTU for IPv4 packets, see RFC 791. */
+
 /**
  * Ethernet address:
  * A universally administered address is uniquely assigned to a device by its