#include <sys/ioctl.h>
#include <linux/sockios.h>
#include <unistd.h>
#include <errno.h>

#include "link.h"
#include "sock.h"
#include "str.h"

u32 wireless_bitrate(const char *ifname)
{
	int sock, ret, rate_in_mbit;
	struct iwreq iwr;

	sock = af_socket(AF_INET);

	memset(&iwr, 0, sizeof(iwr));
	strlcpy(iwr.ifr_name, ifname, IFNAMSIZ);

	ret = ioctl(sock, SIOCGIWRATE, &iwr);
	if (!ret)
		rate_in_mbit = iwr.u.bitrate.value / 1000000;
	else
		rate_in_mbit = 0;

	close(sock);

	return rate_in_mbit;
}

int wireless_sigqual(const char *ifname, struct iw_statistics *stats)
{
	int ret, sock;
	struct iwreq iwr;

	sock = af_socket(AF_INET);

	memset(&iwr, 0, sizeof(iwr));
	strlcpy(iwr.ifr_name, ifname, IFNAMSIZ);

	iwr.u.data.pointer = (caddr_t) stats;
	iwr.u.data.length = sizeof(*stats);
	iwr.u.data.flags = 1;

	ret = ioctl(sock, SIOCGIWSTATS, &iwr);

	close(sock);

	return ret;
}

int wireless_rangemax_sigqual(const char *ifname)
{
	int ret, sock, sigqual;
	struct iwreq iwr;
	struct iw_range iwrange;

	sock = af_socket(AF_INET);

	memset(&iwrange, 0, sizeof(iwrange));

	memset(&iwr, 0, sizeof(iwr));
	strlcpy(iwr.ifr_name, ifname, IFNAMSIZ);

	iwr.u.data.pointer = (caddr_t) &iwrange;
	iwr.u.data.length = sizeof(iwrange);
	iwr.u.data.flags = 0;

	ret = ioctl(sock, SIOCGIWRANGE, &iwr);
	if (!ret)
		sigqual = iwrange.max_qual.qual;
	else
		sigqual = 0;

	close(sock);

	return sigqual;
}

u32 ethtool_bitrate(const char *ifname)
{
	int ret, sock, bitrate;
	struct ifreq ifr;
	struct ethtool_cmd ecmd;

	sock = af_socket(AF_INET);

	memset(&ecmd, 0, sizeof(ecmd));

	memset(&ifr, 0, sizeof(ifr));
	strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);

	ecmd.cmd = ETHTOOL_GSET;
	ifr.ifr_data = (char *) &ecmd;

	ret = ioctl(sock, SIOCETHTOOL, &ifr);
	if (ret) {
		bitrate = 0;
		goto out;
	}

	bitrate = ethtool_cmd_speed(&ecmd);
	if (bitrate == SPEED_UNKNOWN)
		bitrate = 0;
out:
	close(sock);

	return bitrate;
}

int ethtool_link(const char *ifname)
{
	int ret, sock;
	struct ifreq ifr;
	struct ethtool_value ecmd;

	sock = af_socket(AF_INET);

	memset(&ecmd, 0, sizeof(ecmd));

	memset(&ifr, 0, sizeof(ifr));
	strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);

	ecmd.cmd = ETHTOOL_GLINK;
	ifr.ifr_data = (char *) &ecmd;

	ret = ioctl(sock, SIOCETHTOOL, &ifr);
	if (ret)
		ret = -EINVAL;
	else
		ret = !!ecmd.data;

	close(sock);
	return ret;
}

int ethtool_drvinf(const char *ifname, struct ethtool_drvinfo *drvinf)
{
	int ret, sock;
	struct ifreq ifr;

	sock = af_socket(AF_INET);

	memset(drvinf, 0, sizeof(*drvinf));

	memset(&ifr, 0, sizeof(ifr));
	strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);

	drvinf->cmd = ETHTOOL_GDRVINFO;
	ifr.ifr_data = (char *) drvinf;

	ret = ioctl(sock, SIOCETHTOOL, &ifr);

	close(sock);

	return ret;
}
/td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Oder Chiou &lt;oder_chiou@realtek.com&gt;</td><td class='right'>2016-06-17 11:02:24 +0800</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-06-22 15:55:05 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=c9506bb84b62917ae88087545ccb756d35655397'>c9506bb84b62917ae88087545ccb756d35655397</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=c9506bb84b62917ae88087545ccb756d35655397'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=c9506bb84b62917ae88087545ccb756d35655397'>42ee024d5483f2c2b9adccaac895b5e7a6b7eef6</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=1a695a905c18548062509178b98bc91e67510864'>1a695a905c18548062509178b98bc91e67510864</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=c9506bb84b62917ae88087545ccb756d35655397&amp;id2=1a695a905c18548062509178b98bc91e67510864'>diff</a>)</td></tr></table>
<div class='commit-subject'>ASoC: rt5514: Add the MCLK handling</div><div class='commit-msg'>The patch adds the control of MCLK that depends on the status of DAPM.

Signed-off-by: Oder Chiou &lt;oder_chiou@realtek.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=c9506bb84b62917ae88087545ccb756d35655397'>Diffstat</a></div><table summary='diffstat' class='diffstat'>