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-rw-r--r--include/netinet/if_ether.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/netinet/if_ether.h b/include/netinet/if_ether.h
index 11ee6582..c52514c5 100644
--- a/include/netinet/if_ether.h
+++ b/include/netinet/if_ether.h
@@ -10,6 +10,8 @@
 #define ETH_DATA_LEN	1500
 #define ETH_FRAME_LEN	1514
 #define ETH_FCS_LEN	4
+#define ETH_MIN_MTU	68
+#define ETH_MAX_MTU	0xFFFFU
 
 #define ETH_P_LOOP	0x0060
 #define ETH_P_PUP	0x0200