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-rw-r--r--net/ipv6/Kconfig7
-rw-r--r--net/ipv6/addrconf.c53
-rw-r--r--net/ipv6/anycast.c9
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/icmp.c22
-rw-r--r--net/ipv6/ip6_input.c3
-rw-r--r--net/ipv6/ip6_tunnel.c30
-rw-r--r--net/ipv6/ipcomp6.c2
-rw-r--r--net/ipv6/ndisc.c24
-rw-r--r--net/ipv6/netfilter/ip6_queue.c18
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
-rw-r--r--net/ipv6/proc.c4
-rw-r--r--net/ipv6/raw.c6
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ipv6/sit.c25
-rw-r--r--net/ipv6/sysctl_net_ipv6.c3
-rw-r--r--net/ipv6/xfrm6_mode_beet.c1
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c2
-rw-r--r--net/ipv6/xfrm6_output.c2
-rw-r--r--net/ipv6/xfrm6_state.c2
20 files changed, 128 insertions, 91 deletions
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 3ffb0323668..47263e45bac 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -85,7 +85,7 @@ config INET6_ESP
depends on IPV6
select XFRM
select CRYPTO
- select CRYPTO_AEAD
+ select CRYPTO_AUTHENC
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_CBC
@@ -179,11 +179,12 @@ config IPV6_SIT
Saying M here will produce a module called sit.ko. If unsure, say Y.
config IPV6_TUNNEL
- tristate "IPv6: IPv6-in-IPv6 tunnel"
+ tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
select INET6_TUNNEL
depends on IPV6
---help---
- Support for IPv6-in-IPv6 tunnels described in RFC 2473.
+ Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
+ RFC 2473.
If unsure, say N.
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e40213db9e4..e08955baedf 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -371,25 +371,26 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
*/
in6_dev_hold(ndev);
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
+ printk(KERN_INFO
+ "%s: Disabled Multicast RS\n",
+ dev->name);
+ ndev->cnf.rtr_solicits = 0;
+ }
+#endif
+
#ifdef CONFIG_IPV6_PRIVACY
setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
-#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ dev->type == ARPHRD_TUNNEL6 ||
dev->type == ARPHRD_SIT ||
-#endif
dev->type == ARPHRD_NONE) {
printk(KERN_INFO
"%s: Disabled Privacy Extensions\n",
dev->name);
ndev->cnf.use_tempaddr = -1;
-
- if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
- printk(KERN_INFO
- "%s: Disabled Multicast RS\n",
- dev->name);
- ndev->cnf.rtr_solicits = 0;
- }
} else {
in6_dev_hold(ndev);
ipv6_regen_rndid((unsigned long) ndev);
@@ -776,6 +777,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
struct inet6_dev *idev = ifp->idev;
struct in6_addr addr, *tmpaddr;
unsigned long tmp_prefered_lft, tmp_valid_lft, tmp_cstamp, tmp_tstamp;
+ unsigned long regen_advance;
int tmp_plen;
int ret = 0;
int max_addresses;
@@ -836,8 +838,23 @@ retry:
tmp_tstamp = ifp->tstamp;
spin_unlock_bh(&ifp->lock);
+ regen_advance = idev->cnf.regen_max_retry *
+ idev->cnf.dad_transmits *
+ idev->nd_parms->retrans_time / HZ;
write_unlock(&idev->lock);
+ /* A temporary address is created only if this calculated Preferred
+ * Lifetime is greater than REGEN_ADVANCE time units. In particular,
+ * an implementation must not create a temporary address with a zero
+ * Preferred Lifetime.
+ */
+ if (tmp_prefered_lft <= regen_advance) {
+ in6_ifa_put(ifp);
+ in6_dev_put(idev);
+ ret = -1;
+ goto out;
+ }
+
addr_flags = IFA_F_TEMPORARY;
/* set in addrconf_prefix_rcv() */
if (ifp->flags & IFA_F_OPTIMISTIC)
@@ -1557,6 +1574,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
.fc_expires = expires,
.fc_dst_len = plen,
.fc_flags = RTF_UP | flags,
+ .fc_nlinfo.nl_net = &init_net,
};
ipv6_addr_copy(&cfg.fc_dst, pfx);
@@ -1583,6 +1601,7 @@ static void addrconf_add_mroute(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 8,
.fc_flags = RTF_UP,
+ .fc_nlinfo.nl_net = &init_net,
};
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
@@ -1599,6 +1618,7 @@ static void sit_route_add(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 96,
.fc_flags = RTF_UP | RTF_NONEXTHOP,
+ .fc_nlinfo.nl_net = &init_net,
};
/* prefix length - 96 bits "::d.d.d.d" */
@@ -1828,6 +1848,9 @@ ok:
* lifetimes of an existing temporary address
* when processing a Prefix Information Option.
*/
+ if (ifp != ift->ifpub)
+ continue;
+
spin_lock(&ift->lock);
flags = ift->flags;
if (ift->valid_lft > valid_lft &&
@@ -2434,7 +2457,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
ASSERT_RTNL();
- if (dev == init_net.loopback_dev && how == 1)
+ if ((dev->flags & IFF_LOOPBACK) && how == 1)
how = 0;
rt6_ifdown(dev);
@@ -2447,7 +2470,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Step 1: remove reference to ipv6 device from parent device.
Do not dev_put!
*/
- if (how == 1) {
+ if (how) {
idev->dead = 1;
/* protected by rtnl_lock */
@@ -2479,12 +2502,12 @@ static int addrconf_ifdown(struct net_device *dev, int how)
write_lock_bh(&idev->lock);
/* Step 3: clear flags for stateless addrconf */
- if (how != 1)
+ if (!how)
idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
/* Step 4: clear address list */
#ifdef CONFIG_IPV6_PRIVACY
- if (how == 1 && del_timer(&idev->regen_timer))
+ if (how && del_timer(&idev->regen_timer))
in6_dev_put(idev);
/* clear tempaddr list */
@@ -2521,7 +2544,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Step 5: Discard multicast list */
- if (how == 1)
+ if (how)
ipv6_mc_destroy_dev(idev);
else
ipv6_mc_down(idev);
@@ -2530,7 +2553,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Shot the device (if unregistered) */
- if (how == 1) {
+ if (how) {
addrconf_sysctl_unregister(idev);
neigh_parms_release(&nd_tbl, idev->nd_parms);
neigh_ifdown(&nd_tbl, dev);
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 9c7f83fbc3a..e5f56c953b5 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -334,9 +334,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr)
idev->ac_list = aca;
write_unlock_bh(&idev->lock);
- dst_hold(&rt->u.dst);
- if (ip6_ins_rt(rt))
- dst_release(&rt->u.dst);
+ ip6_ins_rt(rt);
addrconf_join_solict(dev, &aca->aca_addr);
@@ -378,10 +376,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr)
addrconf_leave_solict(idev, &aca->aca_addr);
dst_hold(&aca->aca_rt->u.dst);
- if (ip6_del_rt(aca->aca_rt))
- dst_free(&aca->aca_rt->u.dst);
- else
- dst_release(&aca->aca_rt->u.dst);
+ ip6_del_rt(aca->aca_rt);
aca_put(aca);
return 0;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 0ec1402320e..c6bb4c6d24b 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -282,7 +282,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
struct scatterlist *sg;
struct scatterlist *asg;
- if (!pskb_may_pull(skb, sizeof(*esph))) {
+ if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead))) {
ret = -EINVAL;
goto out;
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 121d517bf91..893287ecc62 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -436,24 +436,26 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
}
if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
- goto out;
+ goto relookup_failed;
if (ip6_dst_lookup(sk, &dst2, &fl))
- goto out;
+ goto relookup_failed;
err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
- if (err == -ENOENT) {
+ switch (err) {
+ case 0:
+ dst_release(dst);
+ dst = dst2;
+ break;
+ case -EPERM:
+ goto out_dst_release;
+ default:
+relookup_failed:
if (!dst)
goto out;
- goto route_done;
+ break;
}
- dst_release(dst);
- dst = dst2;
-
- if (err)
- goto out;
-
route_done:
if (ipv6_addr_is_multicast(&fl.fl6_dst))
hlimit = np->mcast_hops;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 178aebc0427..98ab4f45990 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -239,8 +239,7 @@ int ip6_mc_input(struct sk_buff *skb)
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
hdr = ipv6_hdr(skb);
- deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) ||
- ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
+ deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
/*
* IPv6 multicast router mode isnt currently supported.
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index cd940647bd1..78f43888092 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -229,33 +229,33 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p)
char name[IFNAMSIZ];
int err;
- if (p->name[0]) {
+ if (p->name[0])
strlcpy(name, p->name, IFNAMSIZ);
- } else {
- int i;
- for (i = 1; i < IP6_TNL_MAX; i++) {
- sprintf(name, "ip6tnl%d", i);
- if (__dev_get_by_name(&init_net, name) == NULL)
- break;
- }
- if (i == IP6_TNL_MAX)
- goto failed;
- }
+ else
+ sprintf(name, "ip6tnl%%d");
+
dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup);
if (dev == NULL)
goto failed;
+ if (strchr(name, '%')) {
+ if (dev_alloc_name(dev, name) < 0)
+ goto failed_free;
+ }
+
t = netdev_priv(dev);
dev->init = ip6_tnl_dev_init;
t->parms = *p;
- if ((err = register_netdevice(dev)) < 0) {
- free_netdev(dev);
- goto failed;
- }
+ if ((err = register_netdevice(dev)) < 0)
+ goto failed_free;
+
dev_hold(dev);
ip6_tnl_link(t);
return t;
+
+failed_free:
+ free_netdev(dev);
failed:
return NULL;
}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index b90039593a7..e3dcfa2f436 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -146,7 +146,9 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
scratch = *per_cpu_ptr(ipcomp6_scratches, cpu);
tfm = *per_cpu_ptr(ipcd->tfms, cpu);
+ local_bh_disable();
err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+ local_bh_enable();
if (err || (dlen + sizeof(*ipch)) >= plen) {
put_cpu();
goto out_ok;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0d33a7d3212..452a2ac4eec 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -676,6 +676,20 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
}
}
+static struct pneigh_entry *pndisc_check_router(struct net_device *dev,
+ struct in6_addr *addr, int *is_router)
+{
+ struct pneigh_entry *n;
+
+ read_lock_bh(&nd_tbl.lock);
+ n = __pneigh_lookup(&nd_tbl, &init_net, addr, dev);
+ if (n != NULL)
+ *is_router = (n->flags & NTF_ROUTER);
+ read_unlock_bh(&nd_tbl.lock);
+
+ return n;
+}
+
static void ndisc_recv_ns(struct sk_buff *skb)
{
struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
@@ -692,7 +706,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
struct pneigh_entry *pneigh = NULL;
int dad = ipv6_addr_any(saddr);
int inc;
- int is_router;
+ int is_router = 0;
if (ipv6_addr_is_multicast(&msg->target)) {
ND_PRINTK2(KERN_WARNING
@@ -790,8 +804,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
if (ipv6_chk_acast_addr(dev, &msg->target) ||
(idev->cnf.forwarding &&
(ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
- (pneigh = pneigh_lookup(&nd_tbl, &init_net,
- &msg->target, dev, 0)) != NULL)) {
+ (pneigh = pndisc_check_router(dev, &msg->target,
+ &is_router)) != NULL)) {
if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
skb->pkt_type != PACKET_HOST &&
inc != 0 &&
@@ -812,7 +826,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
goto out;
}
- is_router = !!(pneigh ? pneigh->flags & NTF_ROUTER : idev->cnf.forwarding);
+ is_router = !!(pneigh ? is_router : idev->cnf.forwarding);
if (dad) {
struct in6_addr maddr;
@@ -1420,7 +1434,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
u8 *opt;
int rd_len;
int err;
- int hlen;
u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
dev = skb->dev;
@@ -1491,7 +1504,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
return;
}
- hlen = 0;
skb_reserve(buff, LL_RESERVED_SPACE(dev));
ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index e869916b05f..8d366f7f2a9 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -285,8 +285,8 @@ static int
ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
{
int diff;
- int err;
struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload;
+ struct sk_buff *nskb;
if (v->data_len < sizeof(*user_iph))
return 0;
@@ -298,14 +298,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
if (v->data_len > 0xFFFF)
return -EINVAL;
if (diff > skb_tailroom(e->skb)) {
- err = pskb_expand_head(e->skb, 0,
+ nskb = skb_copy_expand(e->skb, 0,
diff - skb_tailroom(e->skb),
GFP_ATOMIC);
- if (err) {
+ if (!nskb) {
printk(KERN_WARNING "ip6_queue: OOM "
"in mangle, dropping packet\n");
- return err;
+ return -ENOMEM;
}
+ kfree_skb(e->skb);
+ e->skb = nskb;
}
skb_put(e->skb, diff);
}
@@ -589,11 +591,9 @@ static int __init ip6_queue_init(void)
}
#ifdef CONFIG_PROC_FS
- proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
- if (proc) {
- proc->owner = THIS_MODULE;
- proc->proc_fops = &ip6_queue_proc_fops;
- } else {
+ proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
+ &ip6_queue_proc_fops);
+ if (!proc) {
printk(KERN_ERR "ip6_queue: failed to create proc entry\n");
goto cleanup_ipqnl;
}
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 2a0d698b24d..24c0d03095b 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -171,7 +171,9 @@ static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq)
static void nf_ct_frag6_evictor(void)
{
+ local_bh_disable();
inet_frag_evictor(&nf_init_frags, &nf_frags);
+ local_bh_enable();
}
static void nf_ct_frag6_expire(unsigned long data)
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 35e502a7249..199ef379e50 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -217,12 +217,12 @@ int snmp6_register_dev(struct inet6_dev *idev)
if (!proc_net_devsnmp6)
return -ENOENT;
- p = create_proc_entry(idev->dev->name, S_IRUGO, proc_net_devsnmp6);
+ p = proc_create(idev->dev->name, S_IRUGO,
+ proc_net_devsnmp6, &snmp6_seq_fops);
if (!p)
return -ENOMEM;
p->data = idev;
- p->proc_fops = &snmp6_seq_fops;
idev->stats.proc_dir_entry = p;
return 0;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8897ccf8086..0a6fbc1d1a5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -372,8 +372,10 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
if (sk != NULL) {
- saddr = &ipv6_hdr(skb)->saddr;
- daddr = &ipv6_hdr(skb)->daddr;
+ struct ipv6hdr *hdr = (struct ipv6hdr *) skb->data;
+
+ saddr = &hdr->saddr;
+ daddr = &hdr->daddr;
net = skb->dev->nd_net;
while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 6e7b56ef444..e8b241cb60b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1719,6 +1719,8 @@ static void rtmsg_to_fib6_config(struct in6_rtmsg *rtmsg,
cfg->fc_src_len = rtmsg->rtmsg_src_len;
cfg->fc_flags = rtmsg->rtmsg_flags;
+ cfg->fc_nlinfo.nl_net = &init_net;
+
ipv6_addr_copy(&cfg->fc_dst, &rtmsg->rtmsg_dst);
ipv6_addr_copy(&cfg->fc_src, &rtmsg->rtmsg_src);
ipv6_addr_copy(&cfg->fc_gateway, &rtmsg->rtmsg_gateway);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e77239d02bf..1656c003b98 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -164,21 +164,18 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
if (parms->name[0])
strlcpy(name, parms->name, IFNAMSIZ);
- else {
- int i;
- for (i=1; i<100; i++) {
- sprintf(name, "sit%d", i);
- if (__dev_get_by_name(&init_net, name) == NULL)
- break;
- }
- if (i==100)
- goto failed;
- }
+ else
+ sprintf(name, "sit%%d");
dev = alloc_netdev(sizeof(*t), name, ipip6_tunnel_setup);
if (dev == NULL)
return NULL;
+ if (strchr(name, '%')) {
+ if (dev_alloc_name(dev, name) < 0)
+ goto failed_free;
+ }
+
nt = netdev_priv(dev);
dev->init = ipip6_tunnel_init;
nt->parms = *parms;
@@ -186,16 +183,16 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
if (parms->i_flags & SIT_ISATAP)
dev->priv_flags |= IFF_ISATAP;
- if (register_netdevice(dev) < 0) {
- free_netdev(dev);
- goto failed;
- }
+ if (register_netdevice(dev) < 0)
+ goto failed_free;
dev_hold(dev);
ipip6_tunnel_link(nt);
return nt;
+failed_free:
+ free_netdev(dev);
failed:
return NULL;
}
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 408691b777c..d6d3e68086f 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -102,9 +102,6 @@ static int ipv6_sysctl_net_init(struct net *net)
net->ipv6.sysctl.table = register_net_sysctl_table(net, net_ipv6_ctl_path,
ipv6_table);
if (!net->ipv6.sysctl.table)
- return -ENOMEM;
-
- if (!net->ipv6.sysctl.table)
goto out_ipv6_icmp_table;
err = 0;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index 0527d11c1ae..d6ce400f585 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -45,6 +45,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
skb->mac_header = skb->network_header +
offsetof(struct ipv6hdr, nexthdr);
skb->transport_header = skb->network_header + sizeof(*top_iph);
+ __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl);
xfrm6_beet_make_header(skb);
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 0c742faaa30..e20529b4c82 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -45,7 +45,7 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
sizeof(top_iph->flow_lbl));
- top_iph->nexthdr = x->inner_mode->afinfo->proto;
+ top_iph->nexthdr = xfrm_af2proto(skb->dst->ops->family);
dsfield = XFRM_MODE_SKB_CB(skb)->tos;
dsfield = INET_ECN_encapsulate(dsfield, dsfield);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 79ccfb08073..0af823cf7f1 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -62,7 +62,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
{
int err;
- err = x->inner_mode->afinfo->extract_output(x, skb);
+ err = xfrm_inner_extract_output(x, skb);
if (err)
return err;
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index dc817e035e2..ff1e1db8e23 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -174,10 +174,12 @@ int xfrm6_extract_header(struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
+ XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
XFRM_MODE_SKB_CB(skb)->id = 0;
XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF);
XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph);
XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit;
+ XFRM_MODE_SKB_CB(skb)->optlen = 0;
memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl,
sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));