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net: Rename dst_get_neighbour{, _raw} to dst_get_neighbour_noref{, _raw}.

Browse Source 
To reflect the fact that a refrence is not obtained to the
resulting neighbour entry.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
David Miller 2011-12-02 16:52:08 +00:00 committed by David S. Miller
parent 761965eab3
commit 2721745501
29 changed files with 58 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/infiniband/core/addr.c
View File

@ -217,7 +217,7 @@ static int addr4_resolve(struct sockaddr_in *src_in,
neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, rt->dst.dev);
if (!neigh || !(neigh->nud_state & NUD_VALID)) {
rcu_read_lock();
neigh_event_send(dst_get_neighbour(&rt->dst), NULL);
neigh_event_send(dst_get_neighbour_noref(&rt->dst), NULL);
rcu_read_unlock();
ret = -ENODATA;
if (neigh)
@ -277,7 +277,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
}
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (!neigh || !(neigh->nud_state & NUD_VALID)) {
if (neigh)
neigh_event_send(neigh, NULL);

4
drivers/infiniband/hw/cxgb3/iwch_cm.c
View File

@ -1376,7 +1376,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
}
dst = &rt->dst;
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
l2t = t3_l2t_get(tdev, neigh, neigh->dev);
rcu_read_unlock();
if (!l2t) {
@ -1949,7 +1949,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->dst = &rt->dst;
rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
neigh = dst_get_neighbour_noref(ep->dst);
/* get a l2t entry */
ep->l2t = t3_l2t_get(ep->com.tdev, neigh, neigh->dev);

6
drivers/infiniband/hw/cxgb4/cm.c
View File

@ -1597,7 +1597,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
}
dst = &rt->dst;
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (neigh->dev->flags & IFF_LOOPBACK) {
pdev = ip_dev_find(&init_net, peer_ip);
BUG_ON(!pdev);
@ -1825,7 +1825,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
ep->dst = &rt->dst;
rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
neigh = dst_get_neighbour_noref(ep->dst);
/* get a l2t entry */
if (neigh->dev->flags & IFF_LOOPBACK) {
@ -2308,7 +2308,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->dst = &rt->dst;
rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
neigh = dst_get_neighbour_noref(ep->dst);
/* get a l2t entry */
if (neigh->dev->flags & IFF_LOOPBACK) {

2
drivers/infiniband/hw/nes/nes_cm.c
View File

@ -1379,7 +1379,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID))) {
rcu_read_lock();
neigh_event_send(dst_get_neighbour(&rt->dst), NULL);
neigh_event_send(dst_get_neighbour_noref(&rt->dst), NULL);
rcu_read_unlock();
}
ip_rt_put(rt);

8
drivers/infiniband/ulp/ipoib/ipoib_main.c
View File

@ -564,7 +564,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
struct neighbour *n;
unsigned long flags;
n = dst_get_neighbour(skb_dst(skb));
n = dst_get_neighbour_noref(skb_dst(skb));
neigh = ipoib_neigh_alloc(n, skb->dev);
if (!neigh) {
++dev->stats.tx_dropped;
@ -645,7 +645,7 @@ static void ipoib_path_lookup(struct sk_buff *skb, struct net_device *dev)
struct neighbour *n;
/* Look up path record for unicasts */
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (n->ha[4] != 0xff) {
neigh_add_path(skb, dev);
return;
@ -724,7 +724,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
rcu_read_lock();
if (likely(skb_dst(skb)))
n = dst_get_neighbour(skb_dst(skb));
n = dst_get_neighbour_noref(skb_dst(skb));
if (likely(n)) {
if (unlikely(!*to_ipoib_neigh(n))) {
@ -841,7 +841,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
dst = skb_dst(skb);
n = NULL;
if (dst)
n = dst_get_neighbour_raw(dst);
n = dst_get_neighbour_noref_raw(dst);
if ((!dst || !n) && daddr) {
struct ipoib_pseudoheader *phdr =
(struct ipoib_pseudoheader *) skb_push(skb, sizeof *phdr);

4
drivers/infiniband/ulp/ipoib/ipoib_multicast.c
View File

@ -269,7 +269,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
skb->dev = dev;
if (dst)
n = dst_get_neighbour_raw(dst);
n = dst_get_neighbour_noref_raw(dst);
if (!dst || !n) {
/* put pseudoheader back on for next time */
skb_push(skb, sizeof (struct ipoib_pseudoheader));
@ -728,7 +728,7 @@ out:
rcu_read_lock();
if (dst)
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (n && !*to_ipoib_neigh(n)) {
struct ipoib_neigh *neigh = ipoib_neigh_alloc(n,
skb->dev);

8
drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
View File

@ -969,7 +969,7 @@ static int nb_callback(struct notifier_block *self, unsigned long event,
case (NETEVENT_REDIRECT):{
struct netevent_redirect *nr = ctx;
cxgb_redirect(nr->old, nr->new);
cxgb_neigh_update(dst_get_neighbour(nr->new));
cxgb_neigh_update(dst_get_neighbour_noref(nr->new));
break;
}
default:
@ -1114,8 +1114,8 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
struct l2t_entry *e;
struct t3c_tid_entry *te;
olddev = dst_get_neighbour(old)->dev;
newdev = dst_get_neighbour(new)->dev;
olddev = dst_get_neighbour_noref(old)->dev;
newdev = dst_get_neighbour_noref(new)->dev;
if (!is_offloading(olddev))
return;
if (!is_offloading(newdev)) {
@ -1132,7 +1132,7 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
}
/* Add new L2T entry */
e = t3_l2t_get(tdev, dst_get_neighbour(new), newdev);
e = t3_l2t_get(tdev, dst_get_neighbour_noref(new), newdev);
if (!e) {
printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n",
__func__);

4
drivers/s390/net/qeth_l3_main.c
View File

@ -2759,7 +2759,7 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
rcu_read_lock();
dst = skb_dst(skb);
if (dst)
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (n) {
cast_type = n->type;
rcu_read_unlock();
@ -2855,7 +2855,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
rcu_read_lock();
dst = skb_dst(skb);
if (dst)
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (ipv == 4) {
/* IPv4 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);

2
drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
View File

@ -966,7 +966,7 @@ static int init_act_open(struct cxgbi_sock *csk)
csk->saddr.sin_addr.s_addr = chba->ipv4addr;
csk->rss_qid = 0;
csk->l2t = t3_l2t_get(t3dev, dst_get_neighbour(dst), ndev);
csk->l2t = t3_l2t_get(t3dev, dst_get_neighbour_noref(dst), ndev);
if (!csk->l2t) {
pr_err("NO l2t available.\n");
return -EINVAL;

2
drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
View File

@ -1141,7 +1141,7 @@ static int init_act_open(struct cxgbi_sock *csk)
cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
cxgbi_sock_get(csk);
csk->l2t = cxgb4_l2t_get(lldi->l2t, dst_get_neighbour(csk->dst), ndev, 0);
csk->l2t = cxgb4_l2t_get(lldi->l2t, dst_get_neighbour_noref(csk->dst), ndev, 0);
if (!csk->l2t) {
pr_err("%s, cannot alloc l2t.\n", ndev->name);
goto rel_resource;

4
drivers/scsi/cxgbi/libcxgbi.c
View File

@ -493,7 +493,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
goto err_out;
}
dst = &rt->dst;
ndev = dst_get_neighbour(dst)->dev;
ndev = dst_get_neighbour_noref(dst)->dev;
if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) {
pr_info("multi-cast route %pI4, port %u, dev %s.\n",
@ -507,7 +507,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr);
mtu = ndev->mtu;
pr_info("rt dev %s, loopback -> %s, mtu %u.\n",
dst_get_neighbour(dst)->dev->name, ndev->name, mtu);
dst_get_neighbour_noref(dst)->dev->name, ndev->name, mtu);
}
cdev = cxgbi_device_find_by_netdev(ndev, &port);

6
include/net/dst.h
View File

@ -86,12 +86,12 @@ struct dst_entry {
};
};
static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst)
static inline struct neighbour *dst_get_neighbour_noref(struct dst_entry *dst)
{
return rcu_dereference(dst->_neighbour);
}
static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst)
static inline struct neighbour *dst_get_neighbour_noref_raw(struct dst_entry *dst)
{
return rcu_dereference_raw(dst->_neighbour);
}
@ -392,7 +392,7 @@ static inline void dst_confirm(struct dst_entry *dst)
struct neighbour *n;
rcu_read_lock();
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
neigh_confirm(n);
rcu_read_unlock();
}

2
net/atm/clip.c
View File

@ -338,7 +338,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb,
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (!n) {
pr_err("NO NEIGHBOUR !\n");
dev_kfree_skb(skb);

2
net/bridge/br_netfilter.c
View File

@ -356,7 +356,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
if (!skb->dev)
goto free_skb;
dst = skb_dst(skb);
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (neigh->hh.hh_len) {
neigh_hh_bridge(&neigh->hh, skb);
skb->dev = nf_bridge->physindev;

2
net/core/dst.c
View File

@ -366,7 +366,7 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
dev_hold(dst->dev);
dev_put(dev);
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (neigh && neigh->dev == dev) {
neigh->dev = dst->dev;
dev_hold(dst->dev);

2
net/core/neighbour.c
View File

@ -1190,7 +1190,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
rcu_read_lock();
/* On shaper/eql skb->dst->neighbour != neigh :( */
if (dst && (n2 = dst_get_neighbour(dst)) != NULL)
if (dst && (n2 = dst_get_neighbour_noref(dst)) != NULL)
n1 = n2;
n1->output(n1, skb);
rcu_read_unlock();

2
net/decnet/dn_neigh.c
View File

@ -202,7 +202,7 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct dn_route *rt = (struct dn_route *)dst;
struct neighbour *neigh = dst_get_neighbour(dst);
struct neighbour *neigh = dst_get_neighbour_noref(dst);
struct net_device *dev = neigh->dev;
char mac_addr[ETH_ALEN];

8
net/decnet/dn_route.c
View File

@ -244,7 +244,7 @@ static int dn_dst_gc(struct dst_ops *ops)
*/
static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
{
struct neighbour *n = dst_get_neighbour(dst);
struct neighbour *n = dst_get_neighbour_noref(dst);
u32 min_mtu = 230;
struct dn_dev *dn;
@ -713,7 +713,7 @@ out:
static int dn_to_neigh_output(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct neighbour *n = dst_get_neighbour(dst);
struct neighbour *n = dst_get_neighbour_noref(dst);
return n->output(n, skb);
}
@ -728,7 +728,7 @@ static int dn_output(struct sk_buff *skb)
int err = -EINVAL;
if ((neigh = dst_get_neighbour(dst)) == NULL)
if ((neigh = dst_get_neighbour_noref(dst)) == NULL)
goto error;
skb->dev = dev;
@ -852,7 +852,7 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
}
rt->rt_type = res->type;
if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) {
if (dev != NULL && dst_get_neighbour_noref(&rt->dst) == NULL) {
n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev);
if (IS_ERR(n))
return PTR_ERR(n);

2
net/ipv4/ip_gre.c
View File

@ -731,7 +731,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (skb->protocol == htons(ETH_P_IPV6)) {
struct neighbour *neigh = dst_get_neighbour(skb_dst(skb));
struct neighbour *neigh = dst_get_neighbour_noref(skb_dst(skb));
const struct in6_addr *addr6;
int addr_type;

2
net/ipv4/ip_output.c
View File

@ -206,7 +206,7 @@ static inline int ip_finish_output2(struct sk_buff *skb)
}
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (neigh) {
int res = neigh_output(neigh, skb);

2
net/ipv4/route.c
View File

@ -419,7 +419,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
int len, HHUptod;
rcu_read_lock();
n = dst_get_neighbour(&r->dst);
n = dst_get_neighbour_noref(&r->dst);
HHUptod = (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0;
rcu_read_unlock();

2
net/ipv6/addrconf.c
View File

@ -657,7 +657,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
* layer address of our nexhop router
*/
if (dst_get_neighbour_raw(&rt->dst) == NULL)
if (dst_get_neighbour_noref_raw(&rt->dst) == NULL)
ifa->flags &= ~IFA_F_OPTIMISTIC;
ifa->idev = idev;

2
net/ipv6/ip6_fib.c
View File

@ -1533,7 +1533,7 @@ static int fib6_age(struct rt6_info *rt, void *arg)
RT6_TRACE("aging clone %p\n", rt);
return -1;
} else if ((rt->rt6i_flags & RTF_GATEWAY) &&
(!(dst_get_neighbour_raw(&rt->dst)->flags & NTF_ROUTER))) {
(!(dst_get_neighbour_noref_raw(&rt->dst)->flags & NTF_ROUTER))) {
RT6_TRACE("purging route %p via non-router but gateway\n",
rt);
return -1;

6
net/ipv6/ip6_output.c
View File

@ -136,7 +136,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
}
rcu_read_lock();
neigh = dst_get_neighbour(dst);
neigh = dst_get_neighbour_noref(dst);
if (neigh) {
int res = neigh_output(neigh, skb);
@ -463,7 +463,7 @@ int ip6_forward(struct sk_buff *skb)
send redirects to source routed frames.
We don't send redirects to frames decapsulated from IPsec.
*/
n = dst_get_neighbour(dst);
n = dst_get_neighbour_noref(dst);
if (skb->dev == dst->dev && n && opt->srcrt == 0 && !skb_sec_path(skb)) {
struct in6_addr *target = NULL;
struct rt6_info *rt;
@ -983,7 +983,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
* dst entry of the nexthop router
*/
rcu_read_lock();
n = dst_get_neighbour(*dst);
n = dst_get_neighbour_noref(*dst);
if (n && !(n->nud_state & NUD_VALID)) {
struct inet6_ifaddr *ifp;
struct flowi6 fl_gw6;

4
net/ipv6/ndisc.c
View File

@ -1238,7 +1238,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev);
if (rt)
neigh = dst_get_neighbour(&rt->dst);
neigh = dst_get_neighbour_noref(&rt->dst);
if (rt && lifetime == 0) {
neigh_clone(neigh);
@ -1258,7 +1258,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
return;
}
neigh = dst_get_neighbour(&rt->dst);
neigh = dst_get_neighbour_noref(&rt->dst);
if (neigh == NULL) {
ND_PRINTK0(KERN_ERR
"ICMPv6 RA: %s() got default router without neighbour.\n",

16
net/ipv6/route.c
View File

@ -385,7 +385,7 @@ static void rt6_probe(struct rt6_info *rt)
* to no more than one per minute.
*/
rcu_read_lock();
neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
neigh = rt ? dst_get_neighbour_noref(&rt->dst) : NULL;
if (!neigh || (neigh->nud_state & NUD_VALID))
goto out;
read_lock_bh(&neigh->lock);
@ -432,7 +432,7 @@ static inline int rt6_check_neigh(struct rt6_info *rt)
int m;
rcu_read_lock();
neigh = dst_get_neighbour(&rt->dst);
neigh = dst_get_neighbour_noref(&rt->dst);
if (rt->rt6i_flags & RTF_NONEXTHOP ||
!(rt->rt6i_flags & RTF_GATEWAY))
m = 1;
@ -786,7 +786,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
if (rt) {
rt->rt6i_flags |= RTF_CACHE;
dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_noref_raw(&ort->dst)));
}
return rt;
}
@ -820,7 +820,7 @@ restart:
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
if (!dst_get_neighbour_noref_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl6->daddr);
@ -1629,7 +1629,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
dst_confirm(&rt->dst);
/* Duplicate redirect: silently ignore. */
if (neigh == dst_get_neighbour_raw(&rt->dst))
if (neigh == dst_get_neighbour_noref_raw(&rt->dst))
goto out;
nrt = ip6_rt_copy(rt, dest);
@ -1721,7 +1721,7 @@ again:
1. It is connected route. Action: COW
2. It is gatewayed route or NONEXTHOP route. Action: clone it.
*/
if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
if (!dst_get_neighbour_noref_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
nrt = rt6_alloc_cow(rt, daddr, saddr);
else
nrt = rt6_alloc_clone(rt, daddr);
@ -2456,7 +2456,7 @@ static int rt6_fill_node(struct net *net,
goto nla_put_failure;
rcu_read_lock();
n = dst_get_neighbour(&rt->dst);
n = dst_get_neighbour_noref(&rt->dst);
if (n)
NLA_PUT(skb, RTA_GATEWAY, 16, &n->primary_key);
rcu_read_unlock();
@ -2653,7 +2653,7 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg)
seq_puts(m, "00000000000000000000000000000000 00 ");
#endif
rcu_read_lock();
n = dst_get_neighbour(&rt->dst);
n = dst_get_neighbour_noref(&rt->dst);
if (n) {
seq_printf(m, "%pi6", n->primary_key);
} else {

4
net/ipv6/sit.c
View File

@ -680,7 +680,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
struct neighbour *neigh = NULL;
if (skb_dst(skb))
neigh = dst_get_neighbour(skb_dst(skb));
neigh = dst_get_neighbour_noref(skb_dst(skb));
if (neigh == NULL) {
if (net_ratelimit())
@ -705,7 +705,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
struct neighbour *neigh = NULL;
if (skb_dst(skb))
neigh = dst_get_neighbour(skb_dst(skb));
neigh = dst_get_neighbour_noref(skb_dst(skb));
if (neigh == NULL) {
if (net_ratelimit())

2
net/sched/sch_teql.c
View File

@ -277,7 +277,7 @@ static inline int teql_resolve(struct sk_buff *skb,
return 0;
rcu_read_lock();
mn = dst_get_neighbour(dst);
mn = dst_get_neighbour_noref(dst);
res = mn ? __teql_resolve(skb, skb_res, dev, txq, mn) : 0;
rcu_read_unlock();

2
net/xfrm/xfrm_policy.c
View File

@ -1499,7 +1499,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
goto free_dst;
/* Copy neighbour for reachability confirmation */
dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour(dst)));
dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour_noref(dst)));
xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len);
xfrm_init_pmtu(dst_prev);