Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / net / wan / hdlc_fr.c

diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 6d35155c7145185a6ba1685097b49dcebc99b118..62e93dac6b13b0ec91ebd72ea5d748faf7473fb3 100644 (file)
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -135,11 +135,6 @@ typedef struct pvc_device_struct {
        }state;
 }pvc_device;
 
-struct pvc_desc {
-       struct net_device_stats stats;
-       pvc_device *pvc;
-};
-
 struct frad_state {
        fr_proto settings;
        pvc_device *first_pvc;
@@ -179,15 +174,6 @@ static inline struct frad_state* state(hdlc_device *hdlc)
        return(struct frad_state *)(hdlc->state);
 }
 
-static inline struct pvc_desc* pvcdev_to_desc(struct net_device *dev)
-{
-       return dev->priv;
-}
-
-static inline struct net_device_stats* pvc_get_stats(struct net_device *dev)
-{
-       return &pvcdev_to_desc(dev)->stats;
-}
 
 static inline pvc_device* find_pvc(hdlc_device *hdlc, u16 dlci)
 {
@@ -357,7 +343,7 @@ static int fr_hard_header(struct sk_buff **skb_p, u16 dlci)
 
 static int pvc_open(struct net_device *dev)
 {
-       pvc_device *pvc = pvcdev_to_desc(dev)->pvc;
+       pvc_device *pvc = dev->priv;
 
        if ((pvc->frad->flags & IFF_UP) == 0)
                return -EIO;  /* Frad must be UP in order to activate PVC */
@@ -377,7 +363,7 @@ static int pvc_open(struct net_device *dev)
 
 static int pvc_close(struct net_device *dev)
 {
-       pvc_device *pvc = pvcdev_to_desc(dev)->pvc;
+       pvc_device *pvc = dev->priv;
 
        if (--pvc->open_count == 0) {
                hdlc_device *hdlc = dev_to_hdlc(pvc->frad);
@@ -396,7 +382,7 @@ static int pvc_close(struct net_device *dev)
 
 static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       pvc_device *pvc = pvcdev_to_desc(dev)->pvc;
+       pvc_device *pvc = dev->priv;
        fr_proto_pvc_info info;
 
        if (ifr->ifr_settings.type == IF_GET_PROTO) {
@@ -424,8 +410,7 @@ static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 static int pvc_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-       pvc_device *pvc = pvcdev_to_desc(dev)->pvc;
-       struct net_device_stats *stats = pvc_get_stats(dev);
+       pvc_device *pvc = dev->priv;
 
        if (pvc->state.active) {
                if (dev->type == ARPHRD_ETHER) {
@@ -435,7 +420,7 @@ static int pvc_xmit(struct sk_buff *skb, struct net_device *dev)
                                if (skb_tailroom(skb) < pad)
                                        if (pskb_expand_head(skb, 0, pad,
                                                             GFP_ATOMIC)) {
-                                               stats->tx_dropped++;
+                                               dev->stats.tx_dropped++;
                                                dev_kfree_skb(skb);
                                                return 0;
                                        }
@@ -445,17 +430,17 @@ static int pvc_xmit(struct sk_buff *skb, struct net_device *dev)
                        skb->protocol = __constant_htons(ETH_P_802_3);
                }
                if (!fr_hard_header(&skb, pvc->dlci)) {
-                       stats->tx_bytes += skb->len;
-                       stats->tx_packets++;
+                       dev->stats.tx_bytes += skb->len;
+                       dev->stats.tx_packets++;
                        if (pvc->state.fecn) /* TX Congestion counter */
-                               stats->tx_compressed++;
+                               dev->stats.tx_compressed++;
                        skb->dev = pvc->frad;
                        dev_queue_xmit(skb);
                        return 0;
                }
        }
 
-       stats->tx_dropped++;
+       dev->stats.tx_dropped++;
        dev_kfree_skb(skb);
        return 0;
 }
@@ -955,7 +940,7 @@ static int fr_rx(struct sk_buff *skb)
 
 
        if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
-               dev_to_hdlc(frad)->stats.rx_dropped++;
+               frad->stats.rx_dropped++;
                return NET_RX_DROP;
        }
 
@@ -1003,11 +988,10 @@ static int fr_rx(struct sk_buff *skb)
        }
 
        if (dev) {
-               struct net_device_stats *stats = pvc_get_stats(dev);
-               stats->rx_packets++; /* PVC traffic */
-               stats->rx_bytes += skb->len;
+               dev->stats.rx_packets++; /* PVC traffic */
+               dev->stats.rx_bytes += skb->len;
                if (pvc->state.becn)
-                       stats->rx_compressed++;
+                       dev->stats.rx_compressed++;
                skb->dev = dev;
                netif_rx(skb);
                return NET_RX_SUCCESS;
@@ -1017,7 +1001,7 @@ static int fr_rx(struct sk_buff *skb)
        }
 
  rx_error:
-       dev_to_hdlc(frad)->stats.rx_errors++; /* Mark error */
+       frad->stats.rx_errors++; /* Mark error */
        dev_kfree_skb_any(skb);
        return NET_RX_DROP;
 }
@@ -1088,7 +1072,7 @@ static void pvc_setup(struct net_device *dev)
 static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
 {
        hdlc_device *hdlc = dev_to_hdlc(frad);
-       pvc_device *pvc = NULL;
+       pvc_device *pvc;
        struct net_device *dev;
        int result, used;
 
@@ -1104,10 +1088,9 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
        used = pvc_is_used(pvc);
 
        if (type == ARPHRD_ETHER)
-               dev = alloc_netdev(sizeof(struct pvc_desc), "pvceth%d",
-                                  ether_setup);
+               dev = alloc_netdev(0, "pvceth%d", ether_setup);
        else
-               dev = alloc_netdev(sizeof(struct pvc_desc), "pvc%d", pvc_setup);
+               dev = alloc_netdev(0, "pvc%d", pvc_setup);
 
        if (!dev) {
                printk(KERN_WARNING "%s: Memory squeeze on fr_pvc()\n",
@@ -1123,14 +1106,13 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
                dlci_to_q922(dev->broadcast, dlci);
        }
        dev->hard_start_xmit = pvc_xmit;
-       dev->get_stats = pvc_get_stats;
        dev->open = pvc_open;
        dev->stop = pvc_close;
        dev->do_ioctl = pvc_ioctl;
        dev->change_mtu = pvc_change_mtu;
        dev->mtu = HDLC_MAX_MTU;
        dev->tx_queue_len = 0;
-       pvcdev_to_desc(dev)->pvc = pvc;
+       dev->priv = pvc;
 
        result = dev_alloc_name(dev, dev->name);
        if (result < 0) {