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);
}