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authorAntony Pavlov <antonynpavlov@gmail.com>2014-07-02 01:03:23 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2014-07-02 07:47:58 +0200
commitc0808d7b69f94ef9e9015ac3fcf6ed424ab7c77b (patch)
tree0cebdbe153aabc05bbf4ab0ebcff040021cf90ee
parentf38c708c2d6284f96260aacd0c5b38e6c5529010 (diff)
downloadbarebox-c0808d7b69f94ef9e9015ac3fcf6ed424ab7c77b.tar.gz
barebox-c0808d7b69f94ef9e9015ac3fcf6ed424ab7c77b.tar.xz
net.h: add ETH_ALEN constant; fix whitespaces
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--include/net.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/net.h b/include/net.h
index c0f7517c34..364011b20f 100644
--- a/include/net.h
+++ b/include/net.h
@@ -369,6 +369,8 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
}
+#define ETH_ALEN 6
+
/**
* random_ether_addr - Generate software assigned random Ethernet address
* @addr: Pointer to a six-byte array containing the Ethernet address
@@ -379,9 +381,9 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
static inline void random_ether_addr(u8 *addr)
{
srand(get_time_ns());
- get_random_bytes(addr, 6);
- addr [0] &= 0xfe; /* clear multicast bit */
- addr [0] |= 0x02; /* set local assignment bit (IEEE802) */
+ get_random_bytes(addr, ETH_ALEN);
+ addr[0] &= 0xfe; /* clear multicast bit */
+ addr[0] |= 0x02; /* set local assignment bit (IEEE802) */
}
/**