#include <linux/string.h>
#include <linux/if_ether.h>
#include <linux/ctype.h>
#include <linux/kernel.h>

bool mac_pton(const char *s, u8 *mac)
{
	int i;

	/* XX:XX:XX:XX:XX:XX */
	if (strlen(s) < 3 * ETH_ALEN - 1)
		return false;

	/* Don't dirty result unless string is valid MAC. */
	for (i = 0; i < ETH_ALEN; i++) {
		if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
			return false;
		if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
			return false;
	}
	for (i = 0; i < ETH_ALEN; i++) {
		mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
	}
	return true;
}
EXPORT_SYMBOL(mac_pton);
'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=685ce0626840e2673fe64ea8807684f7324fec5f'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=685ce0626840e2673fe64ea8807684f7324fec5f'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/drm?id=685ce0626840e2673fe64ea8807684f7324fec5f'>drm</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/drm/drm_displayid.h?id=685ce0626840e2673fe64ea8807684f7324fec5f'>drm_displayid.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/drm/drm_displayid.h?id=685ce0626840e2673fe64ea8807684f7324fec5f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
href='/cgit.cgi/linux/net-next.git/commit/net/core/rtnetlink.c?id=160ca0142431c19386db976302fd4b07c587f651'>rtnetlink: Handle IFLA_MASTER parameter when processing rtnl_newlink</a></td><td>Theuns Verwoerd</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+6</span></td></tr>