diff options
| -rw-r--r-- | include/net/dsfield.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/net/dsfield.h b/include/net/dsfield.h index 8a8d4e06900..e1ad903a8d6 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -43,11 +43,9 @@ static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, __u8 value) { - __u16 tmp; + __be16 *p = (__force __be16 *)ipv6h; - tmp = ntohs(*(__be16 *) ipv6h); - tmp = (tmp & ((mask << 4) | 0xf00f)) | (value << 4); - *(__be16 *) ipv6h = htons(tmp); + *p = (*p & htons((((u16)mask << 4) | 0xf00f))) | htons((u16)value << 4); } |