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authorGabor Juhos <juhosg@openwrt.org>2013-09-20 16:41:30 +0000
committerGabor Juhos <juhosg@openwrt.org>2013-09-20 16:41:30 +0000
commite312a917d30d25d93d1bfefecd456871e257c744 (patch)
tree9257ef95e30500d65cb5c2f89808f5277a22e67b /target/linux/ar71xx
parentcf5891fb39a230d6484855d39e4d5d65cf033eb6 (diff)
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ar71xx: rename ath79_parse_mac_addr to ath79_parse_ascii_mac
Rename the function and extend it in order to make it usable from board setup code. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 38085
Diffstat (limited to 'target/linux/ar71xx')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c29
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h2
2 files changed, 19 insertions, 12 deletions
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 d7f3595..4a2b1db 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -1056,35 +1056,42 @@ void __init ath79_set_mac_base(unsigned char *mac)
memcpy(ath79_mac_base, mac, ETH_ALEN);
}
-void __init ath79_parse_mac_addr(char *mac_str)
+void __init ath79_parse_ascii_mac(char *mac_str, u8 *mac)
{
- u8 tmp[ETH_ALEN];
int t;
t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+ &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
if (t != ETH_ALEN)
t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
- &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+ &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
- if (t == ETH_ALEN)
- ath79_set_mac_base(tmp);
- else
- printk(KERN_DEBUG "ar71xx: failed to parse mac address "
- "\"%s\"\n", mac_str);
+ if (t != ETH_ALEN || !is_valid_ether_addr(mac)) {
+ memset(mac, 0, ETH_ALEN);
+ printk(KERN_DEBUG "ar71xx: invalid mac address \"%s\"\n",
+ mac_str);
+ }
+}
+
+static void __init ath79_set_mac_base_ascii(char *str)
+{
+ u8 mac[ETH_ALEN];
+
+ ath79_parse_ascii_mac(str, mac);
+ ath79_set_mac_base(mac);
}
static int __init ath79_ethaddr_setup(char *str)
{
- ath79_parse_mac_addr(str);
+ ath79_set_mac_base_ascii(str);
return 1;
}
__setup("ethaddr=", ath79_ethaddr_setup);
static int __init ath79_kmac_setup(char *str)
{
- ath79_parse_mac_addr(str);
+ ath79_set_mac_base_ascii(str);
return 1;
}
__setup("kmac=", ath79_kmac_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
index 561bf3f..bc608da 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
@@ -17,7 +17,7 @@
struct platform_device;
extern unsigned char ath79_mac_base[] __initdata;
-void ath79_parse_mac_addr(char *mac_str);
+void ath79_parse_ascii_mac(char *mac_str, u8 *mac);
void ath79_init_mac(unsigned char *dst, const unsigned char *src,
int offset);
void ath79_init_local_mac(unsigned char *dst, const unsigned char *src);