[NET]: Wrap hard_header_parse

[mirror_ubuntu-bionic-kernel.git] / net / ipv6 / netfilter / ip6_queue.c

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 0004db38af6d8e8abed0451195b30b57814809e6..c75f467a8f51175c4f536109b3742e85994f20a3 100644 (file)
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -24,6 +24,7 @@
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
 #include <linux/mutex.h>
+#include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
@@ -247,10 +248,7 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp)
 
        if (entry->info->indev && entry->skb->dev) {
                pmsg->hw_type = entry->skb->dev->type;
-               if (entry->skb->dev->hard_header_parse)
-                       pmsg->hw_addrlen =
-                               entry->skb->dev->hard_header_parse(entry->skb,
-                                                                  pmsg->hw_addr);
+               pmsg->hw_addrlen = dev_parse_header(entry->skb, pmsg->hw_addr);
        }
 
        if (data_len)
@@ -546,6 +544,9 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
+       if (dev->nd_net != &init_net)
+               return NOTIFY_DONE;
+
        /* Drop any packets associated with the downed device */
        if (event == NETDEV_DOWN)
                ipq_dev_drop(dev->ifindex);
@@ -565,7 +566,7 @@ ipq_rcv_nl_event(struct notifier_block *this,
        if (event == NETLINK_URELEASE &&
            n->protocol == NETLINK_IP6_FW && n->pid) {
                write_lock_bh(&queue_lock);
-               if (n->pid == peer_pid)
+               if ((n->net == &init_net) && (n->pid == peer_pid))
                        __ipq_reset();
                write_unlock_bh(&queue_lock);
        }
@@ -657,14 +658,14 @@ static int __init ip6_queue_init(void)
        struct proc_dir_entry *proc;
 
        netlink_register_notifier(&ipq_nl_notifier);
-       ipqnl = netlink_kernel_create(NETLINK_IP6_FW, 0, ipq_rcv_sk, NULL,
-                                     THIS_MODULE);
+       ipqnl = netlink_kernel_create(&init_net, NETLINK_IP6_FW, 0, ipq_rcv_sk,
+                                       NULL, THIS_MODULE);
        if (ipqnl == NULL) {
                printk(KERN_ERR "ip6_queue: failed to create netlink socket\n");
                goto cleanup_netlink_notifier;
        }
 
-       proc = proc_net_create(IPQ_PROC_FS_NAME, 0, ipq_get_info);
+       proc = proc_net_create(&init_net, IPQ_PROC_FS_NAME, 0, ipq_get_info);
        if (proc)
                proc->owner = THIS_MODULE;
        else {
@@ -685,7 +686,7 @@ static int __init ip6_queue_init(void)
 cleanup_sysctl:
        unregister_sysctl_table(ipq_sysctl_header);
        unregister_netdevice_notifier(&ipq_dev_notifier);
-       proc_net_remove(IPQ_PROC_FS_NAME);
+       proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
 
 cleanup_ipqnl:
        sock_release(ipqnl->sk_socket);
@@ -705,7 +706,7 @@ static void __exit ip6_queue_fini(void)
 
        unregister_sysctl_table(ipq_sysctl_header);
        unregister_netdevice_notifier(&ipq_dev_notifier);
-       proc_net_remove(IPQ_PROC_FS_NAME);
+       proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
 
        sock_release(ipqnl->sk_socket);
        mutex_lock(&ipqnl_mutex);