__u16 nhoffset;
};
-struct inet_frags_ctl ip6_frags_ctl __read_mostly = {
- .high_thresh = 256 * 1024,
- .low_thresh = 192 * 1024,
- .timeout = IPV6_FRAG_TIMEOUT,
- .secret_interval = 10 * 60 * HZ,
-};
-
static struct inet_frags ip6_frags;
int ip6_frag_nqueues(void)
return 1;
}
- if (atomic_read(&ip6_frags.mem) > ip6_frags_ctl.high_thresh)
+ if (atomic_read(&ip6_frags.mem) > init_net.ipv6.sysctl.frags.high_thresh)
ip6_evictor(ip6_dst_idev(skb->dst));
if ((fq = fq_find(fhdr->identification, &hdr->saddr, &hdr->daddr,
.flags = INET6_PROTO_NOPOLICY,
};
-void __init ipv6_frag_init(void)
+void ipv6_frag_sysctl_init(struct net *net)
+{
+ ip6_frags.ctl = &net->ipv6.sysctl.frags;
+}
+
+int __init ipv6_frag_init(void)
{
- if (inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT) < 0)
- printk(KERN_ERR "ipv6_frag_init: Could not register protocol\n");
+ int ret;
+
+ ret = inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+ if (ret)
+ goto out;
- ip6_frags.ctl = &ip6_frags_ctl;
ip6_frags.hashfn = ip6_hashfn;
ip6_frags.constructor = ip6_frag_init;
ip6_frags.destructor = NULL;
ip6_frags.match = ip6_frag_match;
ip6_frags.frag_expire = ip6_frag_expire;
inet_frags_init(&ip6_frags);
+out:
+ return ret;
+}
+
+void ipv6_frag_exit(void)
+{
+ inet_frags_fini(&ip6_frags);
+ inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
}