1DEV_GETBYHWADDR(9) Network device support DEV_GETBYHWADDR(9)
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6 dev_getbyhwaddr - find a device by its hardware address
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9 struct net_device * dev_getbyhwaddr(struct net * net,
10 unsigned short type, char * ha);
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13 net
14 the applicable net namespace
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16 type
17 media type of device
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19 ha
20 hardware address
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23 Search for an interface by MAC address. Returns NULL if the device is
24 not found or a pointer to the device. The caller must hold the rtnl
25 semaphore. The returned device has not had its ref count increased and
26 the caller must therefore be careful about locking
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29 If the API was consistent this would be __dev_get_by_hwaddr
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32Kernel Hackers Manual 2.6. November 2011 DEV_GETBYHWADDR(9)