diff options
Diffstat (limited to 'net/core/utils.c')
-rw-r--r-- | net/core/utils.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/net/core/utils.c b/net/core/utils.c index 3c7f5b51b979..aa88e23fc87a 100644 --- a/net/core/utils.c +++ b/net/core/utils.c | |||
@@ -338,25 +338,3 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, | |||
338 | csum_unfold(*sum))); | 338 | csum_unfold(*sum))); |
339 | } | 339 | } |
340 | EXPORT_SYMBOL(inet_proto_csum_replace16); | 340 | EXPORT_SYMBOL(inet_proto_csum_replace16); |
341 | |||
342 | int mac_pton(const char *s, u8 *mac) | ||
343 | { | ||
344 | int i; | ||
345 | |||
346 | /* XX:XX:XX:XX:XX:XX */ | ||
347 | if (strlen(s) < 3 * ETH_ALEN - 1) | ||
348 | return 0; | ||
349 | |||
350 | /* Don't dirty result unless string is valid MAC. */ | ||
351 | for (i = 0; i < ETH_ALEN; i++) { | ||
352 | if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1])) | ||
353 | return 0; | ||
354 | if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':') | ||
355 | return 0; | ||
356 | } | ||
357 | for (i = 0; i < ETH_ALEN; i++) { | ||
358 | mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]); | ||
359 | } | ||
360 | return 1; | ||
361 | } | ||
362 | EXPORT_SYMBOL(mac_pton); | ||