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
 |