const void *targinfo)
{
const struct ipt_tos_target_info *tosinfo = targinfo;
- struct iphdr *iph = (*pskb)->nh.iph;
+ struct iphdr *iph = ip_hdr(*pskb);
if ((iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) {
__u8 oldtos;
if (!skb_make_writable(pskb, sizeof(struct iphdr)))
return NF_DROP;
- iph = (*pskb)->nh.iph;
+ iph = ip_hdr(*pskb);
oldtos = iph->tos;
iph->tos = (iph->tos & IPTOS_PREC_MASK) | tosinfo->tos;
nf_csum_replace2(&iph->check, htons(oldtos), htons(iph->tos));
return XT_CONTINUE;
}
-static int
+static bool
checkentry(const char *tablename,
const void *e_void,
const struct xt_target *target,
&& tos != IPTOS_MINCOST
&& tos != IPTOS_NORMALSVC) {
printk(KERN_WARNING "TOS: bad tos value %#x\n", tos);
- return 0;
+ return false;
}
- return 1;
+ return true;
}
-static struct xt_target ipt_tos_reg = {
+static struct xt_target ipt_tos_reg __read_mostly = {
.name = "TOS",
.family = AF_INET,
.target = target,