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-rw-r--r--target/linux/generic/patches-4.4/681-NET-add-of_get_mac_address_mtd.patch33
1 files changed, 23 insertions, 10 deletions
diff --git a/target/linux/generic/patches-4.4/681-NET-add-of_get_mac_address_mtd.patch b/target/linux/generic/patches-4.4/681-NET-add-of_get_mac_address_mtd.patch
index 0026f12c9e..5b1a9ceaeb 100644
--- a/target/linux/generic/patches-4.4/681-NET-add-of_get_mac_address_mtd.patch
+++ b/target/linux/generic/patches-4.4/681-NET-add-of_get_mac_address_mtd.patch
@@ -24,7 +24,16 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/**
* of_get_phy_mode - Get phy mode for given device_node
-@@ -47,6 +48,66 @@ static const void *of_get_mac_addr(struc
+@@ -38,7 +39,7 @@ int of_get_phy_mode(struct device_node *
+ }
+ EXPORT_SYMBOL_GPL(of_get_phy_mode);
+
+-static const void *of_get_mac_addr(struct device_node *np, const char *name)
++static void *of_get_mac_addr(struct device_node *np, const char *name)
+ {
+ struct property *pp = of_find_property(np, name, NULL);
+
+@@ -47,6 +48,73 @@ static const void *of_get_mac_addr(struc
return NULL;
}
@@ -41,6 +50,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ phandle phandle;
+ u32 mac_inc = 0;
+ u8 mac[ETH_ALEN];
++ void *addr;
+
+ list = of_get_property(np, "mtd-mac-address", &size);
+ if (!list || (size != (2 * sizeof(*list))))
@@ -70,6 +80,12 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+ if (!is_valid_ether_addr(mac))
+ return NULL;
+
++ addr = of_get_mac_addr(np, "mac-address");
++ if (addr) {
++ memcpy(addr, mac, ETH_ALEN);
++ return addr;
++ }
++
+ prop = kzalloc(sizeof(*prop), GFP_KERNEL);
+ if (!prop)
+ return NULL;
@@ -91,7 +107,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
/**
* 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
-@@ -64,6 +125,9 @@ static const void *of_get_mac_addr(struc
+@@ -64,11 +132,18 @@ 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.
@@ -101,15 +117,12 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
*/
const void *of_get_mac_address(struct device_node *np)
{
-@@ -77,6 +141,10 @@ const void *of_get_mac_address(struct de
- if (addr)
- return addr;
+ const void *addr;
-- return of_get_mac_addr(np, "address");
-+ addr = of_get_mac_addr(np, "address");
++ addr = of_get_mac_address_mtd(np);
+ if (addr)
+ return addr;
+
-+ return of_get_mac_address_mtd(np);
- }
- EXPORT_SYMBOL(of_get_mac_address);
+ addr = of_get_mac_addr(np, "mac-address");
+ if (addr)
+ return addr;