*
*/
+#include <linux/compiler.h>
#include <linux/config.h>
+#include <linux/inetdevice.h>
#include <net/xfrm.h>
#include <net/ip.h>
if (xdst->u.rt.fl.oif == fl->oif && /*XXX*/
xdst->u.rt.fl.fl4_dst == fl->fl4_dst &&
xdst->u.rt.fl.fl4_src == fl->fl4_src &&
+ xdst->u.rt.fl.fl4_tos == fl->fl4_tos &&
xfrm_bundle_ok(xdst, fl, AF_INET)) {
dst_clone(dst);
break;
.nl_u = {
.ip4_u = {
.saddr = local,
- .daddr = remote
+ .daddr = remote,
+ .tos = fl->fl4_tos
}
}
};
x->u.rt.rt_dst = rt0->rt_dst;
x->u.rt.rt_gateway = rt->rt_gateway;
x->u.rt.rt_spec_dst = rt0->rt_spec_dst;
+ x->u.rt.idev = rt0->idev;
+ in_dev_hold(rt0->idev);
header_len -= x->u.dst.xfrm->props.header_len;
trailer_len -= x->u.dst.xfrm->props.trailer_len;
}
case IPPROTO_UDP:
case IPPROTO_TCP:
case IPPROTO_SCTP:
+ case IPPROTO_DCCP:
if (pskb_may_pull(skb, xprth + 4 - skb->data)) {
u16 *ports = (u16 *)xprth;
fl->proto = iph->protocol;
fl->fl4_dst = iph->daddr;
fl->fl4_src = iph->saddr;
+ fl->fl4_tos = iph->tos;
}
static inline int xfrm4_garbage_collect(void)
path->ops->update_pmtu(path, mtu);
}
+static void xfrm4_dst_destroy(struct dst_entry *dst)
+{
+ struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
+
+ if (likely(xdst->u.rt.idev))
+ in_dev_put(xdst->u.rt.idev);
+ xfrm_dst_destroy(xdst);
+}
+
+static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
+ int unregister)
+{
+ struct xfrm_dst *xdst;
+
+ if (!unregister)
+ return;
+
+ xdst = (struct xfrm_dst *)dst;
+ if (xdst->u.rt.idev->dev == dev) {
+ struct in_device *loopback_idev = in_dev_get(&loopback_dev);
+ BUG_ON(!loopback_idev);
+
+ do {
+ in_dev_put(xdst->u.rt.idev);
+ xdst->u.rt.idev = loopback_idev;
+ in_dev_hold(loopback_idev);
+ xdst = (struct xfrm_dst *)xdst->u.dst.child;
+ } while (xdst->u.dst.xfrm);
+
+ __in_dev_put(loopback_idev);
+ }
+
+ xfrm_dst_ifdown(dst, dev);
+}
+
static struct dst_ops xfrm4_dst_ops = {
.family = AF_INET,
.protocol = __constant_htons(ETH_P_IP),
.gc = xfrm4_garbage_collect,
.update_pmtu = xfrm4_update_pmtu,
+ .destroy = xfrm4_dst_destroy,
+ .ifdown = xfrm4_dst_ifdown,
.gc_thresh = 1024,
.entry_size = sizeof(struct xfrm_dst),
};