Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / drivers / net / ifb.c

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 1b69925..43e3f33 100644 (file)
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -27,7 +27,6 @@
 */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
@@ -57,7 +56,7 @@ struct ifb_private {
        struct sk_buff_head     tq;
 };
 
-static int numifbs = 1;
+static int numifbs = 2;
 
 static void ri_tasklet(unsigned long dev);
 static int ifb_xmit(struct sk_buff *skb, struct net_device *dev);
@@ -76,13 +75,13 @@ static void ri_tasklet(unsigned long dev)
        dp->st_task_enter++;
        if ((skb = skb_peek(&dp->tq)) == NULL) {
                dp->st_txq_refl_try++;
-               if (spin_trylock(&_dev->xmit_lock)) {
+               if (netif_tx_trylock(_dev)) {
                        dp->st_rxq_enter++;
                        while ((skb = skb_dequeue(&dp->rq)) != NULL) {
                                skb_queue_tail(&dp->tq, skb);
                                dp->st_rx2tx_tran++;
                        }
-                       spin_unlock(&_dev->xmit_lock);
+                       netif_tx_unlock(_dev);
                } else {
                        /* reschedule */
                        dp->st_rxq_notenter++;
@@ -110,7 +109,7 @@ static void ri_tasklet(unsigned long dev)
                }
        }
 
-       if (spin_trylock(&_dev->xmit_lock)) {
+       if (netif_tx_trylock(_dev)) {
                dp->st_rxq_check++;
                if ((skb = skb_peek(&dp->rq)) == NULL) {
                        dp->tasklet_pending = 0;
@@ -118,10 +117,10 @@ static void ri_tasklet(unsigned long dev)
                                netif_wake_queue(_dev);
                } else {
                        dp->st_rxq_rsch++;
-                       spin_unlock(&_dev->xmit_lock);
+                       netif_tx_unlock(_dev);
                        goto resched;
                }
-               spin_unlock(&_dev->xmit_lock);
+               netif_tx_unlock(_dev);
        } else {
 resched:
                dp->tasklet_pending = 1;
@@ -272,6 +271,7 @@ static int __init ifb_init_module(void)
        for (i = 0; i < numifbs && !err; i++)
                err = ifb_init_one(i); 
        if (err) { 
+               i--;
                while (--i >= 0)
                        ifb_free_one(i);
        }