1 files changed, 0 insertions, 93 deletions
diff --git a/package/kernel/broadcom-wl/patches/120-fixup-mac-addresses.patch b/package/kernel/broadcom-wl/patches/120-fixup-mac-addresses.patch
deleted file mode 100644
index 422f7f784f..0000000000
--- a/package/kernel/broadcom-wl/patches/120-fixup-mac-addresses.patch
+++ /dev/null
@@ -1,93 +0,0 @@
---- a/driver/nvram_stub.c
-+++ b/driver/nvram_stub.c
-@@ -5,6 +5,8 @@
- #include <siutils.h>
- #include <bcmendian.h>
- #include <bcmnvram.h>
-+#include <proto/ethernet.h>
-+#include <linux/errno.h>
- 
- #ifdef BCMDBG_ERR
- #define NVR_MSG(x) printf x
-@@ -24,6 +26,7 @@ typedef struct _vars {
- static vars_t *vars = NULL;
- static int nvram_init_done = 0;
- extern char *nvram_buf[];
-+static void fixup_mac_addr(vars_t *new);
- 
- int
- BCMATTACHFN(nvram_init)(void *si)
-@@ -55,6 +58,7 @@ BCMATTACHFN(nvram_init)(void *si)
- 	vars = new;
- 
- 	bcopy((char *)(&nvh[1]), new->vars, nvs);
-+	fixup_mac_addr(new);
- 	return 0;
- }
- 
-@@ -164,3 +168,65 @@ nvram_getall(char *buf, int count)
- 	*buf = '\0';
- 	return 0;
- }
-+
-+static bool nvram_is_valid_mac(struct ether_addr *mac)
-+{
-+	return mac && !(mac->octet[0] == 0x00 && mac->octet[1] == 0x90 && mac->octet[2] == 0x4c);
-+}
-+
-+static int nvram_increase_mac_addr(struct ether_addr *mac, u8 num)
-+{
-+	u8 *oui = mac->octet + ETHER_ADDR_LEN/2 - 1;
-+	u8 *p = mac->octet + ETHER_ADDR_LEN - 1;
-+
-+	do {
-+		(*p) += num;
-+		if (*p > num)
-+			break;
-+		p--;
-+		num = 1;
-+	} while (p != oui);
-+
-+	if (p == oui) {
-+		pr_err("unable to fetch mac address\n");
-+		return -ENOENT;
-+	}
-+	return 0;
-+}
-+
-+static void nvram_change_mac_addr(vars_t *new, struct ether_addr *valid, const char *name)
-+{
-+	char *macaddr_c;
-+	struct ether_addr macaddr;
-+
-+	macaddr_c = findvar(new->vars, new->vars + new->size, name);
-+	if (!macaddr_c)
-+		return;
-+
-+	bcm_ether_atoe(macaddr_c, &macaddr);
-+	if (nvram_is_valid_mac(&macaddr))
-+		return;
-+	nvram_increase_mac_addr(valid, 1);
-+	bcm_ether_ntoa(valid, macaddr_c);
-+}
-+
-+static void fixup_mac_addr(vars_t *new)
-+{
-+	char *macaddr_base_c;
-+	struct ether_addr macaddr_base;
-+
-+	macaddr_base_c = findvar(new->vars, new->vars + new->size, "et0macaddr");
-+	if (!macaddr_base_c)
-+		return;
-+
-+	bcm_ether_atoe(macaddr_base_c, &macaddr_base);
-+	if (!nvram_is_valid_mac(&macaddr_base))
-+		return;
-+
-+	/* jump over the first free address so it can be used for wan */
-+	nvram_increase_mac_addr(&macaddr_base, 1);
-+	nvram_change_mac_addr(new, &macaddr_base, "sb/1/macaddr");
-+	nvram_change_mac_addr(new, &macaddr_base, "pci/1/1/macaddr");
-+	nvram_change_mac_addr(new, &macaddr_base, "pci/1/2/macaddr");
-+	nvram_change_mac_addr(new, &macaddr_base, "pci/2/1/macaddr");
-+}