mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-15 04:42:02 +00:00
37 lines
809 B
Diff
37 lines
809 B
Diff
--- a/drivers/of/of_net.c
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+++ b/drivers/of/of_net.c
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@@ -141,6 +141,26 @@ static int of_get_mac_address_mtd(struct
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return -EINVAL;
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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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* of_get_mac_address()
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@@ -220,6 +240,7 @@ 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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