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

   1 diff -urN linux-2.6.19.ref/drivers/net/b44.c linux-2.6.19/drivers/net/b44.c
   2 --- linux-2.6.19.ref/drivers/net/b44.c  2006-12-04 21:34:14.000000000 +0100
   3 +++ linux-2.6.19/drivers/net/b44.c      2006-12-04 21:34:19.000000000 +0100
   4 @@ -1445,6 +1445,7 @@
   5  {
   6         struct b44 *bp = netdev_priv(dev);
   7         struct sockaddr *addr = p;
   8 +       u32 val;
   9
  10         if (netif_running(dev))
  11                 return -EBUSY;
  12 @@ -1455,7 +1456,11 @@
  13         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
  14
  15         spin_lock_irq(&bp->lock);
  16 -       __b44_set_mac_addr(bp);
  17 +
  18 +       val = br32(bp, B44_RXCONFIG);
  19 +       if (!(val & RXCONFIG_CAM_ABSENT))
  20 +               __b44_set_mac_addr(bp);
  21 +
  22         spin_unlock_irq(&bp->lock);
  23
  24         return 0;
  25 @@ -1797,7 +1802,7 @@
  26
  27         val = br32(bp, B44_RXCONFIG);
  28         val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
  29 -       if (dev->flags & IFF_PROMISC) {
  30 +       if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
  31                 val |= RXCONFIG_PROMISC;
  32                 bw32(bp, B44_RXCONFIG, val);
  33         } else {
  34 diff -urN linux-2.6.19.ref/drivers/net/b44.h linux-2.6.19/drivers/net/b44.h
  35 --- linux-2.6.19.ref/drivers/net/b44.h  2006-12-04 21:34:14.000000000 +0100
  36 +++ linux-2.6.19/drivers/net/b44.h      2006-12-04 21:34:19.000000000 +0100
  37 @@ -129,6 +129,7 @@
  38  #define  RXCONFIG_FLOW         0x00000020 /* Flow Control Enable */
  39  #define  RXCONFIG_FLOW_ACCEPT  0x00000040 /* Accept Unicast Flow Control Frame */
  40  #define  RXCONFIG_RFILT                0x00000080 /* Reject Filter */
  41 +#define  RXCONFIG_CAM_ABSENT   0x00000100 /* CAM Absent */
  42  #define B44_RXMAXLEN   0x0404UL /* EMAC RX Max Packet Length */
  43  #define B44_TXMAXLEN   0x0408UL /* EMAC TX Max Packet Length */
  44  #define B44_MDIO_CTRL  0x0410UL /* EMAC MDIO Control */