vserver 2.0 rc7

[linux-2.6.git] / net / atm / mpc.c

diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index a28db2d..17a81eb 100644 (file)
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -522,7 +522,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
                memcpy(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr));
        }
 
-       atomic_add(skb->truesize, &entry->shortcut->sk->sk_wmem_alloc);
+       atomic_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc);
        ATM_SKB(skb)->atm_options = entry->shortcut->atm_options;
        entry->shortcut->send(entry->shortcut, skb);
        entry->packets_fwded++;
@@ -564,7 +564,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
        return retval;
 }
 
-int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
+static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
 {
        int bytes_left;
        struct mpoa_client *mpc;
@@ -665,10 +665,12 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
        
        skb->dev = dev;
        if (memcmp(skb->data, &llc_snap_mpoa_ctrl, sizeof(struct llc_snap_hdr)) == 0) {
+               struct sock *sk = sk_atm(vcc);
+
                dprintk("mpoa: (%s) mpc_push: control packet arrived\n", dev->name);
                /* Pass control packets to daemon */
-               skb_queue_tail(&vcc->sk->sk_receive_queue, skb);
-               vcc->sk->sk_data_ready(vcc->sk, skb->len);
+               skb_queue_tail(&sk->sk_receive_queue, skb);
+               sk->sk_data_ready(sk, skb->len);
                return;
        }
 
@@ -751,7 +753,7 @@ static struct atm_dev mpc_dev = {
        /* members not explicitly initialised will be 0 */
 };
 
-int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
+static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
 {
        struct mpoa_client *mpc;
        struct lec_priv *priv;
@@ -794,7 +796,7 @@ int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
 
        mpc->mpoad_vcc = vcc;
        vcc->dev = &mpc_dev;
-       vcc_insert_socket(vcc->sk);
+       vcc_insert_socket(sk_atm(vcc));
        set_bit(ATM_VF_META,&vcc->flags);
        set_bit(ATM_VF_READY,&vcc->flags);
 
@@ -853,7 +855,7 @@ static void mpoad_close(struct atm_vcc *vcc)
        mpc->in_ops->destroy_cache(mpc);
        mpc->eg_ops->destroy_cache(mpc);
 
-       while ((skb = skb_dequeue(&vcc->sk->sk_receive_queue))) {
+       while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {
                atm_return(vcc, skb->truesize);
                kfree_skb(skb);
        }
@@ -873,7 +875,7 @@ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)
        
        struct mpoa_client *mpc = find_mpc_by_vcc(vcc);
        struct k_message *mesg = (struct k_message*)skb->data;
-       atomic_sub(skb->truesize, &vcc->sk->sk_wmem_alloc);
+       atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
        
        if (mpc == NULL) {
                printk("mpoa: msg_from_mpoad: no mpc found\n");
@@ -938,6 +940,7 @@ static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)
 int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc)
 {
        struct sk_buff *skb;
+       struct sock *sk;
 
        if (mpc == NULL || !mpc->mpoad_vcc) {
                printk("mpoa: msg_to_mpoad: mesg %d to a non-existent mpoad\n", mesg->type);
@@ -950,8 +953,10 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc)
        skb_put(skb, sizeof(struct k_message));
        memcpy(skb->data, mesg, sizeof(struct k_message));
        atm_force_charge(mpc->mpoad_vcc, skb->truesize);
-       skb_queue_tail(&mpc->mpoad_vcc->sk->sk_receive_queue, skb);
-       mpc->mpoad_vcc->sk->sk_data_ready(mpc->mpoad_vcc->sk, skb->len);
+       
+       sk = sk_atm(mpc->mpoad_vcc);
+       skb_queue_tail(&sk->sk_receive_queue, skb);
+       sk->sk_data_ready(sk, skb->len);
 
        return 0;
 }
@@ -1206,6 +1211,7 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 
 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)
 {
+       struct sock *sk;
        struct k_message *purge_msg;
        struct sk_buff *skb;
 
@@ -1229,8 +1235,10 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)
                purge_msg->content.eg_info = entry->ctrl_info;
 
        atm_force_charge(vcc, skb->truesize);
-       skb_queue_tail(&vcc->sk->sk_receive_queue, skb);
-       vcc->sk->sk_data_ready(vcc->sk, skb->len);
+
+       sk = sk_atm(vcc);
+       skb_queue_tail(&sk->sk_receive_queue, skb);
+       sk->sk_data_ready(sk, skb->len);
        dprintk("mpoa: purge_egress_shortcut: exiting:\n");
 
        return;
@@ -1452,7 +1460,7 @@ static __init int atm_mpoa_init(void)
        return 0;
 }
 
-void __exit atm_mpoa_cleanup(void)
+static void __exit atm_mpoa_cleanup(void)
 {
        struct mpoa_client *mpc, *tmp;
        struct atm_mpoa_qos *qos, *nextqos;