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-rw-r--r--include/linux/etherdevice.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 8a2df4dfbc59..ae588aab21b6 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -68,6 +68,12 @@ static inline int is_multicast_ether_addr(const u8 *addr)
68 return ((addr[0] != 0xff) && (0x01 & addr[0])); 68 return ((addr[0] != 0xff) && (0x01 & addr[0]));
69} 69}
70 70
71static inline int is_broadcast_ether_addr(const u8 *addr)
72{
73 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
74 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
75}
76
71/** 77/**
72 * is_valid_ether_addr - Determine if the given Ethernet address is valid 78 * is_valid_ether_addr - Determine if the given Ethernet address is valid
73 * @addr: Pointer to a six-byte array containing the Ethernet address 79 * @addr: Pointer to a six-byte array containing the Ethernet address