22 lines
336 B
C
22 lines
336 B
C
|
#ifndef __NET_NS_HASH_H__
|
||
|
|
#define __NET_NS_HASH_H__
|
||
|
|
|
||
|
|
#include <asm/cache.h>
|
||
|
|
|
||
|
|
struct net;
|
||
|
|
|
||
|
|
static inline unsigned net_hash_mix(struct net *net)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_NET_NS
|
||
|
|
/*
|
||
|
|
* shift this right to eliminate bits, that are
|
||
|
|
* always zeroed
|
||
|
|
*/
|
||
|
|
|
||
|
|
return (unsigned)(((unsigned long)net) >> L1_CACHE_SHIFT);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
#endif
|