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https://github.com/openwrt/openwrt.git
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5ae2e78639
Now that we have fully switched to nvmem interface we can drop the use of mtd-mac-address patches as it's not used anymore and the new nvmem implementation should be used for any new device. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
39 lines
929 B
Diff
39 lines
929 B
Diff
--- a/drivers/of/of_net.c
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+++ b/drivers/of/of_net.c
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@@ -89,6 +89,27 @@ static int of_get_mac_addr_nvmem(struct
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return 0;
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}
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+static int of_add_mac_address(struct device_node *np, u8* addr)
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+{
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+ struct property *prop;
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+
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+ prop = kzalloc(sizeof(*prop), GFP_KERNEL);
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+ if (!prop)
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+ return -ENOMEM;
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+
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+ prop->name = "mac-address";
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+ prop->length = ETH_ALEN;
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+ prop->value = kmemdup(addr, ETH_ALEN, GFP_KERNEL);
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+ if (!prop->value || of_update_property(np, prop))
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+ goto free;
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+
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+ return 0;
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+free:
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+ kfree(prop->value);
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+ kfree(prop);
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+ return -ENOMEM;
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+}
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+
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/**
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* Search the device tree for the best MAC address to use. 'mac-address' is
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* checked first, because that is supposed to contain to "most recent" MAC
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@@ -155,6 +176,7 @@ found:
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if (!of_property_read_u32(np, "mac-address-increment", &mac_inc))
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addr[inc_idx] += mac_inc;
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+ of_add_mac_address(np, addr);
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return ret;
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}
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EXPORT_SYMBOL(of_get_mac_address);
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