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#include <sys/types.h>
#include <sys/ioctl.h>
#include <linux/sockios.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "link.h"
#include "sock.h"
#include "str.h"
uint32_t wireless_bitrate(const char *ifname)
{
int sock, ret;
uint32_t 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;
}
uint32_t ethtool_bitrate(const char *ifname)
{
int ret, sock;
uint32_t 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;
}
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