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

[safe/jmp/linux-2.6] / drivers / ieee1394 / eth1394.c

diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index b166b35..1a919df 100644 (file)
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -92,7 +92,7 @@ struct partial_datagram {
        struct list_head list;
        u16 dgl;
        u16 dg_size;
-       u16 ether_type;
+       __be16 ether_type;
        struct sk_buff *skb;
        char *pbuf;
        struct list_head frag_info;
@@ -181,7 +181,7 @@ static void ether1394_remove_host(struct hpsb_host *host);
 static void ether1394_host_reset(struct hpsb_host *host);
 
 /* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
+const static struct hpsb_address_ops addr_ops = {
        .write =        ether1394_write,
 };
 
@@ -245,12 +245,6 @@ static int ether1394_stop(struct net_device *dev)
        return 0;
 }
 
-/* Return statistics to the caller */
-static struct net_device_stats *ether1394_stats(struct net_device *dev)
-{
-       return &(((struct eth1394_priv *)netdev_priv(dev))->stats);
-}
-
 /* FIXME: What to do if we timeout? I think a host reset is probably in order,
  * so that's what we do. Should we increment the stat counters too?  */
 static void ether1394_tx_timeout(struct net_device *dev)
@@ -516,16 +510,19 @@ static const struct header_ops ether1394_header_ops = {
        .parse          = ether1394_header_parse,
 };
 
+static const struct net_device_ops ether1394_netdev_ops = {
+       .ndo_open       = ether1394_open,
+       .ndo_stop       = ether1394_stop,
+       .ndo_start_xmit = ether1394_tx,
+       .ndo_tx_timeout = ether1394_tx_timeout,
+       .ndo_change_mtu = ether1394_change_mtu,
+};
+
 static void ether1394_init_dev(struct net_device *dev)
 {
-       dev->open               = ether1394_open;
-       dev->stop               = ether1394_stop;
-       dev->hard_start_xmit    = ether1394_tx;
-       dev->get_stats          = ether1394_stats;
-       dev->tx_timeout         = ether1394_tx_timeout;
-       dev->change_mtu         = ether1394_change_mtu;
 
        dev->header_ops         = &ether1394_header_ops;
+       dev->netdev_ops         = &ether1394_netdev_ops;
 
        SET_ETHTOOL_OPS(dev, &ethtool_ops);
 
@@ -767,7 +764,7 @@ static int ether1394_header_parse(const struct sk_buff *skb,
 static int ether1394_header_cache(const struct neighbour *neigh,
                                  struct hh_cache *hh)
 {
-       unsigned short type = hh->hh_type;
+       __be16 type = hh->hh_type;
        struct net_device *dev = neigh->dev;
        struct eth1394hdr *eth =
                (struct eth1394hdr *)((u8 *)hh->hh_data + 16 - ETH1394_HLEN);
@@ -795,7 +792,7 @@ static void ether1394_header_cache_update(struct hh_cache *hh,
  ******************************************/
 
 /* Copied from net/ethernet/eth.c */
-static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
+static __be16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
        struct eth1394hdr *eth;
        unsigned char *rawp;
@@ -829,17 +826,17 @@ static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
 
 /* Parse an encapsulated IP1394 header into an ethernet frame packet.
  * We also perform ARP translation here, if need be.  */
-static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
+static __be16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
                                 nodeid_t srcid, nodeid_t destid,
-                                u16 ether_type)
+                                __be16 ether_type)
 {
        struct eth1394_priv *priv = netdev_priv(dev);
-       u64 dest_hw;
-       unsigned short ret = 0;
+       __be64 dest_hw;
+       __be16 ret = 0;
 
        /* Setup our hw addresses. We use these to build the ethernet header. */
        if (destid == (LOCAL_BUS | ALL_NODES))
-               dest_hw = ~0ULL;  /* broadcast */
+               dest_hw = ~cpu_to_be64(0);  /* broadcast */
        else
                dest_hw = cpu_to_be64((u64)priv->host->csr.guid_hi << 32 |
                                      priv->host->csr.guid_lo);
@@ -873,7 +870,7 @@ static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
                node = eth1394_find_node_guid(&priv->ip_node_list,
                                              be64_to_cpu(guid));
                if (!node)
-                       return 0;
+                       return cpu_to_be16(0);
 
                node_info =
                    (struct eth1394_node_info *)node->ud->device.driver_data;
@@ -1063,7 +1060,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
        unsigned long flags;
        struct eth1394_priv *priv = netdev_priv(dev);
        union eth1394_hdr *hdr = (union eth1394_hdr *)buf;
-       u16 ether_type = 0;  /* initialized to clear warning */
+       __be16 ether_type = cpu_to_be16(0);  /* initialized to clear warning */
        int hdr_len;
        struct unit_directory *ud = priv->ud_list[NODEID_TO_NODE(srcid)];
        struct eth1394_node_info *node_info;
@@ -1075,7 +1072,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
                        HPSB_PRINT(KERN_ERR, "ether1394 rx: sender nodeid "
                                   "lookup failure: " NODE_BUS_FMT,
                                   NODE_BUS_ARGS(priv->host, srcid));
-                       priv->stats.rx_dropped++;
+                       dev->stats.rx_dropped++;
                        return -1;
                }
                ud = node->ud;
@@ -1098,7 +1095,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
                skb = dev_alloc_skb(len + dev->hard_header_len + 15);
                if (unlikely(!skb)) {
                        ETH1394_PRINT_G(KERN_ERR, "Out of memory\n");
-                       priv->stats.rx_dropped++;
+                       dev->stats.rx_dropped++;
                        return -1;
                }
                skb_reserve(skb, (dev->hard_header_len + 15) & ~15);
@@ -1217,15 +1214,15 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
        spin_lock_irqsave(&priv->lock, flags);
 
        if (!skb->protocol) {
-               priv->stats.rx_errors++;
-               priv->stats.rx_dropped++;
+               dev->stats.rx_errors++;
+               dev->stats.rx_dropped++;
                dev_kfree_skb_any(skb);
        } else if (netif_rx(skb) == NET_RX_DROP) {
-               priv->stats.rx_errors++;
-               priv->stats.rx_dropped++;
+               dev->stats.rx_errors++;
+               dev->stats.rx_dropped++;
        } else {
-               priv->stats.rx_packets++;
-               priv->stats.rx_bytes += skb->len;
+               dev->stats.rx_packets++;
+               dev->stats.rx_bytes += skb->len;
        }
 
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -1234,8 +1231,6 @@ bad_proto:
        if (netif_queue_stopped(dev))
                netif_wake_queue(dev);
 
-       dev->last_rx = jiffies;
-
        return 0;
 }
 
@@ -1259,7 +1254,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
 
 static void ether1394_iso(struct hpsb_iso *iso)
 {
-       quadlet_t *data;
+       __be32 *data;
        char *buf;
        struct eth1394_host_info *hi;
        struct net_device *dev;
@@ -1283,7 +1278,7 @@ static void ether1394_iso(struct hpsb_iso *iso)
        for (i = 0; i < nready; i++) {
                struct hpsb_iso_packet_info *info =
                        &iso->infos[(iso->first_packet + i) % iso->buf_packets];
-               data = (quadlet_t *)(iso->data_buf.kvirt + info->offset);
+               data = (__be32 *)(iso->data_buf.kvirt + info->offset);
 
                /* skip over GASP header */
                buf = (char *)data + 8;
@@ -1361,7 +1356,7 @@ static unsigned int ether1394_encapsulate_prep(unsigned int max_payload,
                hdr->ff.dgl = dgl;
                adj_max_payload = max_payload - hdr_type_len[ETH1394_HDR_LF_FF];
        }
-       return (dg_size + adj_max_payload - 1) / adj_max_payload;
+       return DIV_ROUND_UP(dg_size, adj_max_payload);
 }
 
 static unsigned int ether1394_encapsulate(struct sk_buff *skb,
@@ -1509,17 +1504,18 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
 static void ether1394_dg_complete(struct packet_task *ptask, int fail)
 {
        struct sk_buff *skb = ptask->skb;
-       struct eth1394_priv *priv = netdev_priv(skb->dev);
+       struct net_device *dev = skb->dev;
+       struct eth1394_priv *priv = netdev_priv(dev);
        unsigned long flags;
 
        /* Statistics */
        spin_lock_irqsave(&priv->lock, flags);
        if (fail) {
-               priv->stats.tx_dropped++;
-               priv->stats.tx_errors++;
+               dev->stats.tx_dropped++;
+               dev->stats.tx_errors++;
        } else {
-               priv->stats.tx_bytes += skb->len;
-               priv->stats.tx_packets++;
+               dev->stats.tx_bytes += skb->len;
+               dev->stats.tx_packets++;
        }
        spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1614,7 +1610,7 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
                if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF])
                        priv->bc_dgl++;
        } else {
-               __be64 guid = get_unaligned((u64 *)hdr_buf.h_dest);
+               __be64 guid = get_unaligned((__be64 *)hdr_buf.h_dest);
 
                node = eth1394_find_node_guid(&priv->ip_node_list,
                                              be64_to_cpu(guid));
@@ -1696,8 +1692,8 @@ fail:
                dev_kfree_skb(skb);
 
        spin_lock_irqsave(&priv->lock, flags);
-       priv->stats.tx_dropped++;
-       priv->stats.tx_errors++;
+       dev->stats.tx_dropped++;
+       dev->stats.tx_errors++;
        spin_unlock_irqrestore(&priv->lock, flags);
 
        /*