4 files changed, 10 insertions, 4 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 750426b0a276..e878e494296e 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -201,6 +201,7 @@ out:
 
 static void ah4_err(struct sk_buff *skb, u32 info)
 {
+        struct net *net = dev_net(skb->dev);
         struct iphdr *iph = (struct iphdr *)skb->data;
         struct ip_auth_hdr *ah = (struct ip_auth_hdr *)(skb->data+(iph->ihl<<2));
         struct xfrm_state *x;
@@ -209,7 +210,7 @@ static void ah4_err(struct sk_buff *skb, u32 info)
             icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
                 return;
 
-        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
+        x = xfrm_state_lookup(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",
@@ -314,6 +315,7 @@ static struct net_protocol ah4_protocol = {
         .handler        =       xfrm4_rcv,
         .err_handler    =       ah4_err,
         .no_policy      =       1,
+        .netns_ok       =       1,
 };
 
 static int __init ah4_init(void)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 35950128aa94..18bb383ea393 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -413,6 +413,7 @@ static u32 esp4_get_mtu(struct xfrm_state *x, int mtu)
 
 static void esp4_err(struct sk_buff *skb, u32 info)
 {
+        struct net *net = dev_net(skb->dev);
         struct iphdr *iph = (struct iphdr *)skb->data;
         struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data+(iph->ihl<<2));
         struct xfrm_state *x;
@@ -421,7 +422,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
             icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
                 return;
 
-        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
+        x = xfrm_state_lookup(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",
@@ -618,6 +619,7 @@ static struct net_protocol esp4_protocol = {
         .handler        =       xfrm4_rcv,
         .err_handler    =       esp4_err,
         .no_policy      =       1,
+        .netns_ok       =       1,
 };
 
 static int __init esp4_init(void)
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 6ae014b86b69..52449f7a1b71 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -407,6 +407,7 @@ out:
 static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                     int type, int code, int offset, __be32 info)
 {
+        struct net *net = dev_net(skb->dev);
         struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
         struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);
         struct xfrm_state *x;
@@ -415,7 +416,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
             type != ICMPV6_PKT_TOOBIG)
                 return;
 
-        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
+        x = xfrm_state_lookup(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 68f2af8c15c0..c2f250150db1 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -356,6 +356,7 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu)
 static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                      int type, int code, int offset, __be32 info)
 {
+        struct net *net = dev_net(skb->dev);
         struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
         struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
         struct xfrm_state *x;
@@ -364,7 +365,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
             type != ICMPV6_PKT_TOOBIG)
                 return;
 
-        x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
+        x = xfrm_state_lookup(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",