target/linux/brcm63xx/patches-3.9/426-hcs_mac_addr_pool.patch

   1 --- a/arch/mips/bcm63xx/nvram.c
   2 +++ b/arch/mips/bcm63xx/nvram.c
   3 @@ -45,6 +45,7 @@ void __init bcm63xx_nvram_init(void *add
   4  {
   5         unsigned int check_len;
   6         u32 crc, expected_crc;
   7 +       u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff };
   8
   9         /* extract nvram data */
  10         memcpy(&nvram, addr, sizeof(nvram));
  11 @@ -65,6 +66,15 @@ void __init bcm63xx_nvram_init(void *add
  12         if (crc != expected_crc)
  13                 pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n",
  14                         expected_crc, crc);
  15 +
  16 +       /* Cable modems have a different NVRAM which is embedded in the eCos
  17 +        * firmware and not easily extractible, give at least a MAC address
  18 +        * pool.
  19 +        */
  20 +       if (BCMCPU_IS_3368()) {
  21 +               memcpy(nvram.mac_addr_base, hcs_mac_addr, ETH_ALEN);
  22 +               nvram.mac_addr_count = 2;
  23 +       }
  24  }
  25
  26  u8 *bcm63xx_nvram_get_name(void)