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eafc8db0e3
Make the MAC-seeded random number generator available to /net in general. MAC-seeded rand will be needed by link-local as well, so give it an interface. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Simon Glass <sjg@chromium.org>
27 lines
451 B
C
27 lines
451 B
C
/*
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* Copied from LiMon - BOOTP.
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*
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* Copyright 1994, 1995, 2000 Neil Russell.
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* (See License)
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* Copyright 2000 Paolo Scaffardi
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*/
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#ifndef __NET_RAND_H__
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#define __NET_RAND_H__
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#define RAND_MAX 0xffffffff
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/*
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* Seed the random number generator using the eth0 MAC address
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*/
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void srand_mac(void);
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/*
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* Get a random number (after seeding with MAC address)
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*
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* @return random number
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*/
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unsigned long rand(void);
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#endif /* __NET_RAND_H__ */
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