ar71xx: add support for Fritz!Box 4020

[openwrt/staging/mkresin.git] / target / linux / ar71xx / files / arch / mips / ath79 / dev-eth.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
index 9e72c41a4281cfc4ae1d3c2f4ebac4efb3e8199a..b46bab7886c363a1559da6f4d7ad0c8e27b7ae10 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -1175,6 +1175,15 @@ void __init ath79_parse_ascii_mac(char *mac_str, u8 *mac)
        }
 }
 
+void __init ath79_extract_mac_reverse(u8 *ptr, u8 *out)
+{
+       int i;
+
+       for (i = 0; i < ETH_ALEN; i++) {
+               out[i] = ptr[ETH_ALEN-i-1];
+       }
+}
+
 static void __init ath79_set_mac_base_ascii(char *str)
 {
        u8 mac[ETH_ALEN];