[PATCH] b44: increase version to 1.00

[deliverable/linux.git] / drivers / net / b44.c

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 15032f2c78179f5564b32133b38f2989f3e9a3b4..aa1ef74792c61075ec36a0fff36ed3d904f3f1f4 100644 (file)
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2,6 +2,7 @@
  *
  * Copyright (C) 2002 David S. Miller (davem@redhat.com)
  * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
+ * Copyright (C) 2006 Broadcom Corporation.
  *
  * Distribute under GPL.
  */
@@ -28,8 +29,8 @@
 
 #define DRV_MODULE_NAME                "b44"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "0.97"
-#define DRV_MODULE_RELDATE     "Nov 30, 2005"
+#define DRV_MODULE_VERSION     "1.00"
+#define DRV_MODULE_RELDATE     "Apr 7, 2006"
 
 #define B44_DEF_MSG_ENABLE       \
        (NETIF_MSG_DRV          | \
@@ -410,25 +411,18 @@ static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags)
 
 static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
 {
-       u32 pause_enab = bp->flags & (B44_FLAG_TX_PAUSE |
-                                     B44_FLAG_RX_PAUSE);
+       u32 pause_enab = 0; 
 
-       if (local & ADVERTISE_PAUSE_CAP) {
-               if (local & ADVERTISE_PAUSE_ASYM) {
-                       if (remote & LPA_PAUSE_CAP)
-                               pause_enab |= (B44_FLAG_TX_PAUSE |
-                                              B44_FLAG_RX_PAUSE);
-                       else if (remote & LPA_PAUSE_ASYM)
-                               pause_enab |= B44_FLAG_RX_PAUSE;
-               } else {
-                       if (remote & LPA_PAUSE_CAP)
-                               pause_enab |= (B44_FLAG_TX_PAUSE |
-                                              B44_FLAG_RX_PAUSE);
-               }
-       } else if (local & ADVERTISE_PAUSE_ASYM) {
-               if ((remote & LPA_PAUSE_CAP) &&
-                   (remote & LPA_PAUSE_ASYM))
-                       pause_enab |= B44_FLAG_TX_PAUSE;
+       /* The driver supports only rx pause by default because
+          the b44 mac tx pause mechanism generates excessive 
+          pause frames.           
+          Use ethtool to turn on b44 tx pause if necessary.
+        */
+       if ((local & ADVERTISE_PAUSE_CAP) &&
+           (local & ADVERTISE_PAUSE_ASYM)){ 
+               if ((remote & LPA_PAUSE_ASYM) &&
+                   !(remote & LPA_PAUSE_CAP))
+                       pause_enab |= B44_FLAG_RX_PAUSE;
        }
 
        __b44_set_flow_ctrl(bp, pause_enab);
@@ -608,8 +602,7 @@ static void b44_tx(struct b44 *bp)
                struct ring_info *rp = &bp->tx_buffers[cons];
                struct sk_buff *skb = rp->skb;
 
-               if (unlikely(skb == NULL))
-                       BUG();
+               BUG_ON(skb == NULL);
 
                pci_unmap_single(bp->pdev,
                                 pci_unmap_addr(rp, mapping),