11 files changed, 36 insertions, 32 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 992ecd8662e2..750426b0a276 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -209,7 +209,7 @@ static void ah4_err(struct sk_buff *skb, u32 info)
             icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
                 return;
 
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
         if (!x)
                 return;
         printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n",
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 95a9c65003f8..35950128aa94 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -421,7 +421,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
             icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
                 return;
 
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
         if (!x)
                 return;
         NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n",
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 0a35f1b6f22c..3262ce06294c 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -35,7 +35,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
                 return;
 
         spi = htonl(ntohs(ipch->cpi));
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr,
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr,
                               spi, IPPROTO_COMP, AF_INET);
         if (!x)
                 return;
@@ -85,7 +85,7 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x)
         int err = 0;
         struct xfrm_state *t;
 
-        t = xfrm_state_lookup((xfrm_address_t *)&x->id.daddr.a4,
+        t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
                               x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
         if (!t) {
                 t = ipcomp_tunnel_create(x);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 13e330d89178..6ae014b86b69 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -415,7 +415,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
             type != ICMPV6_PKT_TOOBIG)
                 return;
 
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
         if (!x)
                 return;
 
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c02a6308defe..68f2af8c15c0 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -364,7 +364,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
             type != ICMPV6_PKT_TOOBIG)
                 return;
 
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
         if (!x)
                 return;
         printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index c369638e208a..3a0b3be7ece5 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -63,7 +63,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                 return;
 
         spi = htonl(ntohs(ipcomph->cpi));
-        x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
+        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
         if (!x)
                 return;
 
@@ -114,7 +114,7 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
 
         spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr);
         if (spi)
-                t = xfrm_state_lookup((xfrm_address_t *)&x->id.daddr,
+                t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr,
                                               spi, IPPROTO_IPV6, AF_INET6);
         if (!t) {
                 t = ipcomp6_tunnel_create(x);
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index a71c7ddcb41e..b69766a77743 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -100,7 +100,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
                         break;
                 }
 
-                x = xfrm_state_lookup_byaddr(dst, src, proto, AF_INET6);
+                x = xfrm_state_lookup_byaddr(&init_net, dst, src, proto, AF_INET6);
                 if (!x)
                         continue;
 
diff --git a/net/key/af_key.c b/net/key/af_key.c
index e5d595a60921..449a5d03e283 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -683,7 +683,7 @@ static struct  xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void **
         if (!xaddr)
                 return NULL;
 
-        return xfrm_state_lookup(xaddr, sa->sadb_sa_spi, proto, family);
+        return xfrm_state_lookup(&init_net, xaddr, sa->sadb_sa_spi, proto, family);
 }
 
 #define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 75279402ccf4..c08a93e98a36 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -151,7 +151,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
                         goto drop;
                 }
 
-                x = xfrm_state_lookup(daddr, spi, nexthdr, family);
+                x = xfrm_state_lookup(&init_net, daddr, spi, nexthdr, family);
                 if (x == NULL) {
                         XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES);
                         xfrm_audit_state_notfound(skb, family, spi, seq);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5f4c5340ba30..afde47498cdc 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -670,13 +670,13 @@ xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl,
         return 0;
 }
 
-static struct xfrm_state *__xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
+static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
 {
-        unsigned int h = xfrm_spi_hash(&init_net, daddr, spi, proto, family);
+        unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family);
         struct xfrm_state *x;
         struct hlist_node *entry;
 
-        hlist_for_each_entry(x, entry, init_net.xfrm.state_byspi+h, byspi) {
+        hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) {
                 if (x->props.family != family ||
                     x->id.spi       != spi ||
                     x->id.proto     != proto)
@@ -702,13 +702,13 @@ static struct xfrm_state *__xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi,
         return NULL;
 }
 
-static struct xfrm_state *__xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
+static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
 {
-        unsigned int h = xfrm_src_hash(&init_net, daddr, saddr, family);
+        unsigned int h = xfrm_src_hash(net, daddr, saddr, family);
         struct xfrm_state *x;
         struct hlist_node *entry;
 
-        hlist_for_each_entry(x, entry, init_net.xfrm.state_bysrc+h, bysrc) {
+        hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) {
                 if (x->props.family != family ||
                     x->id.proto     != proto)
                         continue;
@@ -740,11 +740,13 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm
 static inline struct xfrm_state *
 __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family)
 {
+        struct net *net = xs_net(x);
+
         if (use_spi)
-                return __xfrm_state_lookup(&x->id.daddr, x->id.spi,
+                return __xfrm_state_lookup(net, &x->id.daddr, x->id.spi,
                                            x->id.proto, family);
         else
-                return __xfrm_state_lookup_byaddr(&x->id.daddr,
+                return __xfrm_state_lookup_byaddr(net, &x->id.daddr,
                                                   &x->props.saddr,
                                                   x->id.proto, family);
 }
@@ -818,7 +820,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
         x = best;
         if (!x && !error && !acquire_in_progress) {
                 if (tmpl->id.spi &&
-                    (x0 = __xfrm_state_lookup(daddr, tmpl->id.spi,
+                    (x0 = __xfrm_state_lookup(&init_net, daddr, tmpl->id.spi,
                                               tmpl->id.proto, family)) != NULL) {
                         to_put = x0;
                         error = -EEXIST;
@@ -1361,26 +1363,27 @@ int xfrm_state_check_expire(struct xfrm_state *x)
 EXPORT_SYMBOL(xfrm_state_check_expire);
 
 struct xfrm_state *
-xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto,
+xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto,
                   unsigned short family)
 {
         struct xfrm_state *x;
 
         spin_lock_bh(&xfrm_state_lock);
-        x = __xfrm_state_lookup(daddr, spi, proto, family);
+        x = __xfrm_state_lookup(net, daddr, spi, proto, family);
         spin_unlock_bh(&xfrm_state_lock);
         return x;
 }
 EXPORT_SYMBOL(xfrm_state_lookup);
 
 struct xfrm_state *
-xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr,
+xfrm_state_lookup_byaddr(struct net *net,
+                         xfrm_address_t *daddr, xfrm_address_t *saddr,
                          u8 proto, unsigned short family)
 {
         struct xfrm_state *x;
 
         spin_lock_bh(&xfrm_state_lock);
-        x = __xfrm_state_lookup_byaddr(daddr, saddr, proto, family);
+        x = __xfrm_state_lookup_byaddr(net, daddr, saddr, proto, family);
         spin_unlock_bh(&xfrm_state_lock);
         return x;
 }
@@ -1486,6 +1489,7 @@ EXPORT_SYMBOL(xfrm_get_acqseq);
 
 int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
 {
+        struct net *net = xs_net(x);
         unsigned int h;
         struct xfrm_state *x0;
         int err = -ENOENT;
@@ -1503,7 +1507,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
         err = -ENOENT;
 
         if (minspi == maxspi) {
-                x0 = xfrm_state_lookup(&x->id.daddr, minspi, x->id.proto, x->props.family);
+                x0 = xfrm_state_lookup(net, &x->id.daddr, minspi, x->id.proto, x->props.family);
                 if (x0) {
                         xfrm_state_put(x0);
                         goto unlock;
@@ -1513,7 +1517,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
                 u32 spi = 0;
                 for (h=0; h<high-low+1; h++) {
                         spi = low + net_random()%(high-low+1);
-                        x0 = xfrm_state_lookup(&x->id.daddr, htonl(spi), x->id.proto, x->props.family);
+                        x0 = xfrm_state_lookup(net, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
                         if (x0 == NULL) {
                                 x->id.spi = htonl(spi);
                                 break;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 49a7e897ba96..e02ef3361190 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -440,7 +440,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
 
         if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) {
                 err = -ESRCH;
-                x = xfrm_state_lookup(&p->daddr, p->spi, p->proto, p->family);
+                x = xfrm_state_lookup(&init_net, &p->daddr, p->spi, p->proto, p->family);
         } else {
                 xfrm_address_t *saddr = NULL;
 
@@ -451,8 +451,8 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
                 }
 
                 err = -ESRCH;
-                x = xfrm_state_lookup_byaddr(&p->daddr, saddr, p->proto,
-                                             p->family);
+                x = xfrm_state_lookup_byaddr(&init_net, &p->daddr, saddr,
+                                             p->proto, p->family);
         }
 
  out:
@@ -1468,7 +1468,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
         if (r_skb == NULL)
                 return -ENOMEM;
 
-        x = xfrm_state_lookup(&id->daddr, id->spi, id->proto, id->family);
+        x = xfrm_state_lookup(&init_net, &id->daddr, id->spi, id->proto, id->family);
         if (x == NULL) {
                 kfree_skb(r_skb);
                 return -ESRCH;
@@ -1509,7 +1509,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
         if (!(nlh->nlmsg_flags&NLM_F_REPLACE))
                 return err;
 
-        x = xfrm_state_lookup(&p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
+        x = xfrm_state_lookup(&init_net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
         if (x == NULL)
                 return -ESRCH;
 
@@ -1628,7 +1628,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
         struct xfrm_user_expire *ue = nlmsg_data(nlh);
         struct xfrm_usersa_info *p = &ue->state;
 
-        x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family);
+        x = xfrm_state_lookup(&init_net, &p->id.daddr, p->id.spi, p->id.proto, p->family);
 
         err = -ENOENT;
         if (x == NULL)