diff options
Diffstat (limited to 'target/linux/generic/pending-5.10/683-of_net-add-mac-address-to-of-tree.patch')
-rw-r--r-- | target/linux/generic/pending-5.10/683-of_net-add-mac-address-to-of-tree.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/generic/pending-5.10/683-of_net-add-mac-address-to-of-tree.patch b/target/linux/generic/pending-5.10/683-of_net-add-mac-address-to-of-tree.patch deleted file mode 100644 index 501422551b..0000000000 --- a/target/linux/generic/pending-5.10/683-of_net-add-mac-address-to-of-tree.patch +++ /dev/null @@ -1,54 +0,0 @@ -From: David Bauer <mail@david-bauer.net> -Subject: of/net: Add MAC address to of tree - -The label-mac logic relies on the mac-address property of a netdev -devices of-node. However, the mac address can also be stored as a -different property or read from e.g. an mtd device. - -Create this node when reading a mac-address from OF if it does not -already exist and copy the mac-address used for the device to this -property. This way, the MAC address can be accessed using procfs. - -Submitted-by: David Bauer <mail@david-bauer.net> ---- - drivers/of/of_net.c | 22 ++++++++++++++ - 1 files changed, 22 insertions(+) - ---- a/drivers/of/of_net.c -+++ b/drivers/of/of_net.c -@@ -95,6 +95,27 @@ static int of_get_mac_addr_nvmem(struct - return 0; - } - -+static int of_add_mac_address(struct device_node *np, u8* addr) -+{ -+ struct property *prop; -+ -+ prop = kzalloc(sizeof(*prop), GFP_KERNEL); -+ if (!prop) -+ return -ENOMEM; -+ -+ prop->name = "mac-address"; -+ prop->length = ETH_ALEN; -+ prop->value = kmemdup(addr, ETH_ALEN, GFP_KERNEL); -+ if (!prop->value || of_update_property(np, prop)) -+ goto free; -+ -+ return 0; -+free: -+ kfree(prop->value); -+ kfree(prop); -+ return -ENOMEM; -+} -+ - /** - * 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 -@@ -171,6 +192,7 @@ found: - addr[5] = (mac_val >> 0) & 0xff; - } - -+ of_add_mac_address(np, addr); - return ret; - } - EXPORT_SYMBOL(of_get_mac_address); |