[NET]: Make the device list and device lookups per namespace.

[pandora-kernel.git] / net / atm / mpc.c

diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index cb3c004..2086396 100644 (file)
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -244,7 +244,7 @@ static struct net_device *find_lec_by_itfnum(int itf)
        char name[IFNAMSIZ];
 
        sprintf(name, "lec%d", itf);
-       dev = dev_get_by_name(name);
+       dev = dev_get_by_name(&init_net, name);
 
        return dev;
 }
@@ -504,11 +504,13 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
                tagged_llc_snap_hdr.tag = entry->ctrl_info.tag;
                skb_pull(skb, ETH_HLEN);                       /* get rid of Eth header */
                skb_push(skb, sizeof(tagged_llc_snap_hdr));    /* add LLC/SNAP header   */
-               memcpy(skb->data, &tagged_llc_snap_hdr, sizeof(tagged_llc_snap_hdr));
+               skb_copy_to_linear_data(skb, &tagged_llc_snap_hdr,
+                                       sizeof(tagged_llc_snap_hdr));
        } else {
                skb_pull(skb, ETH_HLEN);                        /* get rid of Eth header */
                skb_push(skb, sizeof(struct llc_snap_hdr));     /* add LLC/SNAP header + tag  */
-               memcpy(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr));
+               skb_copy_to_linear_data(skb, &llc_snap_mpoa_data,
+                                       sizeof(struct llc_snap_hdr));
        }
 
        atomic_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc);
@@ -711,11 +713,12 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
                return;
        }
        skb_push(new_skb, eg->ctrl_info.DH_length);     /* add MAC header */
-       memcpy(new_skb->data, eg->ctrl_info.DLL_header, eg->ctrl_info.DH_length);
+       skb_copy_to_linear_data(new_skb, eg->ctrl_info.DLL_header,
+                               eg->ctrl_info.DH_length);
        new_skb->protocol = eth_type_trans(new_skb, dev);
-       new_skb->nh.raw = new_skb->data;
+       skb_reset_network_header(new_skb);
 
-       eg->latest_ip_addr = new_skb->nh.iph->saddr;
+       eg->latest_ip_addr = ip_hdr(new_skb)->saddr;
        eg->packets_rcvd++;
        mpc->eg_ops->put(eg);
 
@@ -734,7 +737,7 @@ static struct atm_dev mpc_dev = {
        .ops    = &mpc_ops,
        .type   = "mpc",
        .number = 42,
-       .lock   = SPIN_LOCK_UNLOCKED
+       .lock   = __SPIN_LOCK_UNLOCKED(mpc_dev.lock)
        /* members not explicitly initialised will be 0 */
 };
 
@@ -936,7 +939,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc)
        if (skb == NULL)
                return -ENOMEM;
        skb_put(skb, sizeof(struct k_message));
-       memcpy(skb->data, mesg, sizeof(struct k_message));
+       skb_copy_to_linear_data(skb, mesg, sizeof(*mesg));
        atm_force_charge(mpc->mpoad_vcc, skb->truesize);
 
        sk = sk_atm(mpc->mpoad_vcc);
@@ -953,6 +956,10 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
        struct lec_priv *priv;
 
        dev = (struct net_device *)dev_ptr;
+
+       if (dev->nd_net != &init_net)
+               return NOTIFY_DONE;
+
        if (dev->name == NULL || strncmp(dev->name, "lec", 3))
                return NOTIFY_DONE; /* we are only interested in lec:s */