This source file includes following definitions.
- mac_pton
1
2 #include <linux/string.h>
3 #include <linux/if_ether.h>
4 #include <linux/ctype.h>
5 #include <linux/kernel.h>
6
7 bool mac_pton(const char *s, u8 *mac)
8 {
9 int i;
10
11
12 if (strlen(s) < 3 * ETH_ALEN - 1)
13 return false;
14
15
16 for (i = 0; i < ETH_ALEN; i++) {
17 if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
18 return false;
19 if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
20 return false;
21 }
22 for (i = 0; i < ETH_ALEN; i++) {
23 mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
24 }
25 return true;
26 }
27 EXPORT_SYMBOL(mac_pton);