target/linux/brcm-2.4/patches/010-bcm47xx-cam_absent.patch

   1 Index: linux-2.4.35.4/drivers/net/b44.h
   2 ===================================================================
   3 --- linux-2.4.35.4.orig/drivers/net/b44.h       2007-12-15 05:20:16.028753670 +0100
   4 +++ linux-2.4.35.4/drivers/net/b44.h    2007-12-15 05:20:16.480779429 +0100
   5 @@ -122,6 +122,7 @@
   6  #define  RXCONFIG_FLOW         0x00000020 /* Flow Control Enable */
   7  #define  RXCONFIG_FLOW_ACCEPT  0x00000040 /* Accept Unicast Flow Control Frame */
   8  #define  RXCONFIG_RFILT                0x00000080 /* Reject Filter */
   9 +#define  RXCONFIG_CAM_ABSENT   0x00000100 /* CAM Absent */
  10  #define B44_RXMAXLEN   0x0404UL /* EMAC RX Max Packet Length */
  11  #define B44_TXMAXLEN   0x0408UL /* EMAC TX Max Packet Length */
  12  #define B44_MDIO_CTRL  0x0410UL /* EMAC MDIO Control */
  13 Index: linux-2.4.35.4/drivers/net/b44.c
  14 ===================================================================
  15 --- linux-2.4.35.4.orig/drivers/net/b44.c       2007-12-15 05:20:16.020753214 +0100
  16 +++ linux-2.4.35.4/drivers/net/b44.c    2007-12-15 05:20:16.480779429 +0100
  17 @@ -1301,6 +1301,7 @@
  18  {
  19         struct b44 *bp = dev->priv;
  20         struct sockaddr *addr = p;
  21 +       u32 val;
  22
  23         if (netif_running(dev))
  24                 return -EBUSY;
  25 @@ -1308,7 +1309,11 @@
  26         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
  27
  28         spin_lock_irq(&bp->lock);
  29 -       __b44_set_mac_addr(bp);
  30 +
  31 +       val = br32(B44_RXCONFIG);
  32 +       if (!(val & RXCONFIG_CAM_ABSENT))
  33 +               __b44_set_mac_addr(bp);
  34 +
  35         spin_unlock_irq(&bp->lock);
  36
  37         return 0;
  38 @@ -1495,7 +1500,7 @@
  39
  40         val = br32(B44_RXCONFIG);
  41         val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
  42 -       if (dev->flags & IFF_PROMISC) {
  43 +       if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
  44                 val |= RXCONFIG_PROMISC;
  45                 bw32(B44_RXCONFIG, val);
  46         } else {