diff options
Diffstat (limited to 'net/xfrm/xfrm_hash.h')
| -rw-r--r-- | net/xfrm/xfrm_hash.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h index e5195c99f71e..8e69533d2313 100644 --- a/net/xfrm/xfrm_hash.h +++ b/net/xfrm/xfrm_hash.h @@ -16,7 +16,8 @@ static inline unsigned int __xfrm6_addr_hash(xfrm_address_t *addr) static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) { - return ntohl(daddr->a4 + saddr->a4); + u32 sum = (__force u32)daddr->a4 + (__force u32)saddr->a4; + return ntohl((__force __be32)sum); } static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) @@ -54,7 +55,7 @@ static inline unsigned __xfrm_src_hash(xfrm_address_t *daddr, case AF_INET6: h ^= __xfrm6_daddr_saddr_hash(daddr, saddr); break; - }; + } return (h ^ (h >> 16)) & hmask; } @@ -101,7 +102,7 @@ static inline unsigned int __sel_hash(struct xfrm_selector *sel, unsigned short h = __xfrm6_daddr_saddr_hash(daddr, saddr); break; - }; + } h ^= (h >> 16); return h & hmask; } @@ -118,7 +119,7 @@ static inline unsigned int __addr_hash(xfrm_address_t *daddr, xfrm_address_t *sa case AF_INET6: h = __xfrm6_daddr_saddr_hash(daddr, saddr); break; - }; + } h ^= (h >> 16); return h & hmask; } |