diff options
| -rw-r--r-- | target/linux/brcm63xx/patches-3.9/426-hcs_mac_addr_pool.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/426-hcs_mac_addr_pool.patch b/target/linux/brcm63xx/patches-3.9/426-hcs_mac_addr_pool.patch new file mode 100644 index 0000000000..6354fe6214 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.9/426-hcs_mac_addr_pool.patch @@ -0,0 +1,26 @@ +--- a/arch/mips/bcm63xx/nvram.c ++++ b/arch/mips/bcm63xx/nvram.c +@@ -52,6 +52,7 @@ void __init bcm63xx_nvram_init(void *add + { + unsigned int check_len; + u32 crc, expected_crc; ++ u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff }; + + /* extract nvram data */ + memcpy(&nvram, addr, sizeof(nvram)); +@@ -73,6 +74,15 @@ void __init bcm63xx_nvram_init(void *add + if (crc != expected_crc) + pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n", + expected_crc, crc); ++ ++ /* Cable modems have a different NVRAM which is embedded in the eCos ++ * firmware and not easily extractible, give at least a MAC address ++ * pool. ++ */ ++ if (BCMCPU_IS_3368()) { ++ memcpy(nvram.mac_addr_base, hcs_mac_addr, ETH_ALEN); ++ nvram.mac_addr_count = 2; ++ } + } + + u8 *bcm63xx_nvram_get_name(void) |