target/linux/brcm-2.6/patches/010-bcm47xx-cam_absent.patch

   1 --- linux-2.6.17.orig/drivers/net/b44.h 2006-09-19 19:56:03.000000000 +0200
   2 +++ linux-2.6.17/drivers/net/b44.h      2006-09-19 19:58:01.000000000 +0200
   3 @@ -122,6 +122,7 @@
   4  #define  RXCONFIG_FLOW         0x00000020 /* Flow Control Enable */
   5  #define  RXCONFIG_FLOW_ACCEPT  0x00000040 /* Accept Unicast Flow Control Frame */
   6  #define  RXCONFIG_RFILT                0x00000080 /* Reject Filter */
   7 +#define  RXCONFIG_CAM_ABSENT   0x00000100 /* CAM Absent */
   8  #define B44_RXMAXLEN   0x0404UL /* EMAC RX Max Packet Length */
   9  #define B44_TXMAXLEN   0x0408UL /* EMAC TX Max Packet Length */
  10  #define B44_MDIO_CTRL  0x0410UL /* EMAC MDIO Control */
  11 --- linux-2.6.17.orig/drivers/net/b44.c 2006-09-19 19:56:03.000000000 +0200
  12 +++ linux-2.6.17/drivers/net/b44.c      2006-09-19 20:08:22.000000000 +0200
  13 @@ -1435,6 +1435,7 @@
  14  {
  15         struct b44 *bp = netdev_priv(dev);
  16         struct sockaddr *addr = p;
  17 +       u32 val;
  18
  19         if (netif_running(dev))
  20                 return -EBUSY;
  21 @@ -1445,7 +1446,11 @@
  22         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
  23
  24         spin_lock_irq(&bp->lock);
  25 -       __b44_set_mac_addr(bp);
  26 +
  27 +       val = br32(bp, B44_RXCONFIG);
  28 +       if (!(val & RXCONFIG_CAM_ABSENT))
  29 +               __b44_set_mac_addr(bp);
  30 +
  31         spin_unlock_irq(&bp->lock);
  32
  33         return 0;
  34 @@ -1641,7 +1646,7 @@
  35
  36         val = br32(bp, B44_RXCONFIG);
  37         val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
  38 -       if (dev->flags & IFF_PROMISC) {
  39 +       if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
  40                 val |= RXCONFIG_PROMISC;
  41                 bw32(bp, B44_RXCONFIG, val);
  42         } else {