mlx4_en: Consider inline packets on completion

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

diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index e7fd08adbbacbfe307d81a47623cf5d627b7053b..a6fd27a2cc3d25b4808ae5c85ba8c7a8e6e9da4b 100644 (file)
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -77,7 +77,7 @@ static int rionet_capable = 1;
  * could be made into a hash table to save memory depending
  * on system trade-offs.
  */
-static struct rio_dev *rionet_active[RIO_MAX_ROUTE_ENTRIES];
+static struct rio_dev **rionet_active;
 
 #define is_rionet_capable(pef, src_ops, dst_ops)               \
                        ((pef & RIO_PEF_INB_MBOX) &&            \
@@ -94,7 +94,7 @@ static int rionet_rx_clean(struct net_device *ndev)
 {
        int i;
        int error = 0;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
        void *data;
 
        i = rnet->rx_slot;
@@ -132,7 +132,7 @@ static int rionet_rx_clean(struct net_device *ndev)
 static void rionet_rx_fill(struct net_device *ndev, int end)
 {
        int i;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        i = rnet->rx_slot;
        do {
@@ -151,7 +151,7 @@ static void rionet_rx_fill(struct net_device *ndev, int end)
 static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev,
                               struct rio_dev *rdev)
 {
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        rio_add_outb_message(rnet->mport, rdev, 0, skb->data, skb->len);
        rnet->tx_skb[rnet->tx_slot] = skb;
@@ -175,7 +175,7 @@ static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev,
 static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
        int i;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
        struct ethhdr *eth = (struct ethhdr *)skb->data;
        u16 destid;
        unsigned long flags;
@@ -195,7 +195,8 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
        }
 
        if (eth->h_dest[0] & 0x01) {
-               for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++)
+               for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rnet->mport->sys_size);
+                               i++)
                        if (rionet_active[i])
                                rionet_queue_tx_msg(skb, ndev,
                                                    rionet_active[i]);
@@ -214,7 +215,7 @@ static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u
                               u16 info)
 {
        struct net_device *ndev = dev_id;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
        struct rionet_peer *peer;
 
        if (netif_msg_intr(rnet))
@@ -242,7 +243,7 @@ static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox
 {
        int n;
        struct net_device *ndev = dev_id;
-       struct rionet_private *rnet = (struct rionet_private *)ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        if (netif_msg_intr(rnet))
                printk(KERN_INFO "%s: inbound message event, mbox %d slot %d\n",
@@ -257,7 +258,7 @@ static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox
 static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot)
 {
        struct net_device *ndev = dev_id;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        spin_lock(&rnet->lock);
 
@@ -286,7 +287,7 @@ static int rionet_open(struct net_device *ndev)
        int i, rc = 0;
        struct rionet_peer *peer, *tmp;
        u32 pwdcsr;
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        if (netif_msg_ifup(rnet))
                printk(KERN_INFO "%s: open\n", DRV_NAME);
@@ -350,7 +351,7 @@ static int rionet_open(struct net_device *ndev)
 
 static int rionet_close(struct net_device *ndev)
 {
-       struct rionet_private *rnet = (struct rionet_private *)ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
        struct rionet_peer *peer, *tmp;
        int i;
 
@@ -385,6 +386,8 @@ static void rionet_remove(struct rio_dev *rdev)
        struct net_device *ndev = NULL;
        struct rionet_peer *peer, *tmp;
 
+       free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
+                                       __ilog2(sizeof(void *)) + 4 : 0);
        unregister_netdev(ndev);
        kfree(ndev);
 
@@ -397,7 +400,7 @@ static void rionet_remove(struct rio_dev *rdev)
 static void rionet_get_drvinfo(struct net_device *ndev,
                               struct ethtool_drvinfo *info)
 {
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        strcpy(info->driver, DRV_NAME);
        strcpy(info->version, DRV_VERSION);
@@ -407,14 +410,14 @@ static void rionet_get_drvinfo(struct net_device *ndev,
 
 static u32 rionet_get_msglevel(struct net_device *ndev)
 {
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        return rnet->msg_enable;
 }
 
 static void rionet_set_msglevel(struct net_device *ndev, u32 value)
 {
-       struct rionet_private *rnet = ndev->priv;
+       struct rionet_private *rnet = netdev_priv(ndev);
 
        rnet->msg_enable = value;
 }
@@ -432,7 +435,6 @@ static int rionet_setup_netdev(struct rio_mport *mport)
        struct net_device *ndev = NULL;
        struct rionet_private *rnet;
        u16 device_id;
-       DECLARE_MAC_BUF(mac);
 
        /* Allocate our net_device structure */
        ndev = alloc_etherdev(sizeof(struct rionet_private));
@@ -443,8 +445,17 @@ static int rionet_setup_netdev(struct rio_mport *mport)
                goto out;
        }
 
+       rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
+                       mport->sys_size ? __ilog2(sizeof(void *)) + 4 : 0);
+       if (!rionet_active) {
+               rc = -ENOMEM;
+               goto out;
+       }
+       memset((void *)rionet_active, 0, sizeof(void *) *
+                               RIO_MAX_ROUTE_ENTRIES(mport->sys_size));
+
        /* Set up private area */
-       rnet = (struct rionet_private *)ndev->priv;
+       rnet = netdev_priv(ndev);
        rnet->mport = mport;
 
        /* Set the default MAC address */
@@ -473,12 +484,12 @@ static int rionet_setup_netdev(struct rio_mport *mport)
        if (rc != 0)
                goto out;
 
-       printk("%s: %s %s Version %s, MAC %s\n",
+       printk("%s: %s %s Version %s, MAC %pM\n",
               ndev->name,
               DRV_NAME,
               DRV_DESC,
               DRV_VERSION,
-              print_mac(mac, ndev->dev_addr));
+              ndev->dev_addr);
 
       out:
        return rc;