1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NET_NS_HASH_H__ 2 #ifndef __NET_NS_HASH_H__
3 #define __NET_NS_HASH_H__ 3 #define __NET_NS_HASH_H__
4 4
5 #include <net/net_namespace.h> !! 5 #include <asm/cache.h>
>> 6
>> 7 struct net;
6 8
7 static inline u32 net_hash_mix(const struct ne 9 static inline u32 net_hash_mix(const struct net *net)
8 { 10 {
9 return net->hash_mix; !! 11 #ifdef CONFIG_NET_NS
>> 12 /*
>> 13 * shift this right to eliminate bits, that are
>> 14 * always zeroed
>> 15 */
>> 16
>> 17 return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT);
>> 18 #else
>> 19 return 0;
>> 20 #endif
10 } 21 }
11 #endif 22 #endif
12 23
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