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

5 files changed, 34 insertions, 17 deletions

diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 2608e7a3d214..3f67a42e8503 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -948,6 +948,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                 u32 gem_status = readl(gp->regs + GREG_STAT);
 
                 if (gem_status == 0) {
+                        netif_poll_enable(dev);
                         spin_unlock_irqrestore(&gp->lock, flags);
                         return IRQ_NONE;
                 }
diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h
index 7143fd7cf3f8..ff8ae5f79970 100644
--- a/drivers/net/sungem.h
+++ b/drivers/net/sungem.h
@@ -1020,7 +1020,7 @@ struct gem {
                 
         struct gem_init_block   *init_block;
         struct sk_buff          *rx_skbs[RX_RING_SIZE];
-        struct sk_buff          *tx_skbs[RX_RING_SIZE];
+        struct sk_buff          *tx_skbs[TX_RING_SIZE];
         dma_addr_t              gblock_dvma;
 
         struct pci_dev          *pdev;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index af8263a1580e..3faf62310f84 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -66,8 +66,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.37"
-#define DRV_MODULE_RELDATE      "August 25, 2005"
+#define DRV_MODULE_VERSION      "3.38"
+#define DRV_MODULE_RELDATE      "September 1, 2005"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -121,12 +121,9 @@
                                    TG3_RX_RCB_RING_SIZE(tp))
 #define TG3_TX_RING_BYTES       (sizeof(struct tg3_tx_buffer_desc) * \
                                  TG3_TX_RING_SIZE)
-#define TX_RING_GAP(TP) \
-        (TG3_TX_RING_SIZE - (TP)->tx_pending)
 #define TX_BUFFS_AVAIL(TP)                                              \
-        (((TP)->tx_cons <= (TP)->tx_prod) ?                             \
-          (TP)->tx_cons + (TP)->tx_pending - (TP)->tx_prod :            \
-          (TP)->tx_cons - (TP)->tx_prod - TX_RING_GAP(TP))
+        ((TP)->tx_pending -                                             \
+         (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
 #define NEXT_TX(N)              (((N) + 1) & (TG3_TX_RING_SIZE - 1))
 
 #define RX_PKT_BUF_SZ           (1536 + tp->rx_offset + 64)
@@ -2880,9 +2877,13 @@ static void tg3_tx(struct tg3 *tp)
 
         tp->tx_cons = sw_idx;
 
-        if (netif_queue_stopped(tp->dev) &&
-            (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
-                netif_wake_queue(tp->dev);
+        if (unlikely(netif_queue_stopped(tp->dev))) {
+                spin_lock(&tp->tx_lock);
+                if (netif_queue_stopped(tp->dev) &&
+                    (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
+                        netif_wake_queue(tp->dev);
+                spin_unlock(&tp->tx_lock);
+        }
 }
 
 /* Returns size of skb allocated or < 0 on error.
@@ -3198,9 +3199,7 @@ static int tg3_poll(struct net_device *netdev, int *budget)
 
         /* run TX completion thread */
         if (sblk->idx[0].tx_consumer != tp->tx_cons) {
-                spin_lock(&tp->tx_lock);
                 tg3_tx(tp);
-                spin_unlock(&tp->tx_lock);
         }
 
         /* run RX thread, within the bounds set by NAPI.
@@ -3716,8 +3715,11 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
 
         tp->tx_prod = entry;
-        if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))
+        if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) {
                 netif_stop_queue(dev);
+                if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
+                        netif_wake_queue(tp->dev);
+        }
 
 out_unlock:
         mmiowb();
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index effab0b9adca..50b8c6754b1e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -18,6 +18,9 @@
 /*
  *  Changes:
  *
+ *  Mike Kershaw <dragorn@kismetwireless.net> 2005/08/14
+ *    Add TUNSETLINK ioctl to set the link encapsulation
+ *
  *  Mark Smith <markzzzsmith@yahoo.com.au>
  *   Use random_ether_addr() for tap MAC address.
  *
@@ -612,6 +615,18 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 DBG(KERN_INFO "%s: owner set to %d\n", tun->dev->name, tun->owner);
                 break;
 
+        case TUNSETLINK:
+                /* Only allow setting the type when the interface is down */
+                if (tun->dev->flags & IFF_UP) {
+                        DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
+                                tun->dev->name);
+                        return -EBUSY;
+                } else {
+                        tun->dev->type = (int) arg;
+                        DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
+                }
+                break;
+
 #ifdef TUN_DEBUG
         case TUNSETDEBUG:
                 tun->debug = arg;
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index abac1e40154b..dbcb5a8a2194 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1308,7 +1308,7 @@ static int micsetup(struct airo_info *ai) {
         int i;
 
         if (ai->tfm == NULL)
-                ai->tfm = crypto_alloc_tfm("aes", 0);
+                ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP);
 
         if (ai->tfm == NULL) {
                 printk(KERN_ERR "airo: failed to load transform for AES\n");
@@ -2410,8 +2410,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
                 }
         }
 #ifdef MICSUPPORT
-        if (ai->tfm)
-                crypto_free_tfm(ai->tfm);
+        crypto_free_tfm(ai->tfm);
 #endif
         del_airo_dev( dev );
         free_netdev( dev );