tcp: Restore ordering of TCP options for the sake of inter-operability

[linux-2.6-omap-h63xx.git] / net / netfilter / nfnetlink_queue.c

diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 2c9fe5c12894f7f7200e68e35d6be9c39c31ad59..8c860112ce05e85549caf068fb0d670e98d99328 100644 (file)
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -243,7 +243,6 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
        switch ((enum nfqnl_config_mode)queue->copy_mode) {
        case NFQNL_COPY_META:
        case NFQNL_COPY_NONE:
-               data_len = 0;
                break;
 
        case NFQNL_COPY_PACKET:
@@ -454,9 +453,8 @@ nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e)
                if (data_len > 0xFFFF)
                        return -EINVAL;
                if (diff > skb_tailroom(e->skb)) {
-                       nskb = skb_copy_expand(e->skb, 0,
-                                              diff - skb_tailroom(e->skb),
-                                              GFP_ATOMIC);
+                       nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+                                              diff, GFP_ATOMIC);
                        if (!nskb) {
                                printk(KERN_WARNING "nf_queue: OOM "
                                      "in mangle, dropping packet\n");
@@ -557,7 +555,7 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */