diff options
Diffstat (limited to 'target/linux/generic/pending-4.14')
| -rw-r--r-- | target/linux/generic/pending-4.14/681-NET-add-of_get_mac_address_mtd.patch | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target/linux/generic/pending-4.14/681-NET-add-of_get_mac_address_mtd.patch b/target/linux/generic/pending-4.14/681-NET-add-of_get_mac_address_mtd.patch index b29b5f11b0..2b89a05238 100644 --- a/target/linux/generic/pending-4.14/681-NET-add-of_get_mac_address_mtd.patch +++ b/target/linux/generic/pending-4.14/681-NET-add-of_get_mac_address_mtd.patch @@ -32,7 +32,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> { struct property *pp = of_find_property(np, name, NULL); -@@ -47,6 +48,73 @@ static const void *of_get_mac_addr(struc +@@ -47,6 +48,79 @@ static const void *of_get_mac_addr(struc return NULL; } @@ -50,6 +50,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + u32 mac_inc = 0; + u8 mac[ETH_ALEN]; + void *addr; ++ u32 inc_idx; + + list = of_get_property(np, "mtd-mac-address", &size); + if (!list || (size != (2 * sizeof(*list)))) @@ -73,8 +74,13 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + ret = mtd_read(mtd, be32_to_cpup(list), 6, &retlen, mac); + put_mtd_device(mtd); + ++ if (of_property_read_u32(np, "mtd-mac-address-increment-byte", &inc_idx)) ++ inc_idx = 5; ++ if (inc_idx > 5) ++ return NULL; ++ + if (!of_property_read_u32(np, "mtd-mac-address-increment", &mac_inc)) -+ mac[5] += mac_inc; ++ mac[inc_idx] += mac_inc; + + if (!is_valid_ether_addr(mac)) + return NULL; @@ -106,7 +112,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /** * Search the device tree for the best MAC address to use. 'mac-address' is * checked first, because that is supposed to contain to "most recent" MAC -@@ -64,11 +132,18 @@ static const void *of_get_mac_addr(struc +@@ -64,11 +138,18 @@ static const void *of_get_mac_addr(struc * addresses. Some older U-Boots only initialized 'local-mac-address'. In * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists * but is all zeros. |