diff options
Diffstat (limited to 'include/net/raw.h')
| -rw-r--r-- | include/net/raw.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/net/raw.h b/include/net/raw.h index 5e665934ebc7..2c004c20ed99 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -15,6 +15,8 @@ #include <net/inet_sock.h> #include <net/protocol.h> +#include <net/netns/hash.h> +#include <linux/hash.h> #include <linux/icmp.h> extern struct proto raw_prot; @@ -29,13 +31,20 @@ int raw_local_deliver(struct sk_buff *, int); int raw_rcv(struct sock *, struct sk_buff *); -#define RAW_HTABLE_SIZE MAX_INET_PROTOS +#define RAW_HTABLE_LOG 8 +#define RAW_HTABLE_SIZE (1U << RAW_HTABLE_LOG) struct raw_hashinfo { spinlock_t lock; - struct hlist_nulls_head ht[RAW_HTABLE_SIZE]; + + struct hlist_nulls_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned; }; +static inline u32 raw_hashfunc(const struct net *net, u32 proto) +{ + return hash_32(net_hash_mix(net) ^ proto, RAW_HTABLE_LOG); +} + static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo) { int i; |