#include "system/network.h"
#include "interfaces.h"
#include "lib/util/tsort.h"
+#include "librpc/gen_ndr/ioctl.h"
+
+#ifdef HAVE_ETHTOOL
+#include "linux/sockios.h"
+#include "linux/ethtool.h"
+#endif
/****************************************************************************
Create a struct sockaddr_storage with the netmask bits set to 1.
make_bcast_or_net(pss_out, pss_in, nmask, false);
}
+#ifdef HAVE_ETHTOOL
+static void query_iface_speed_from_name(const char *name, uint64_t *speed)
+{
+ int ret = 0;
+ struct ethtool_cmd ecmd;
+ struct ethtool_value edata;
+ struct ifreq ifr;
+ int fd;
+
+ fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+ if (fd == -1) {
+ DBG_ERR("Failed to open socket.");
+ return;
+ }
+
+ if (strlen(name) >= IF_NAMESIZE) {
+ DBG_ERR("Interface name too long.");
+ goto done;
+ }
+
+ ZERO_STRUCT(ifr);
+ strlcpy(ifr.ifr_name, name, IF_NAMESIZE);
+
+ ifr.ifr_data = (void *)&edata;
+ edata.cmd = ETHTOOL_GLINK;
+ ret = ioctl(fd, SIOCETHTOOL, &ifr);
+ if (ret == -1) {
+ goto done;
+ }
+ if (edata.data == 0) {
+ /* no link detected */
+ *speed = 0;
+ goto done;
+ }
+
+ ifr.ifr_data = (void *)&ecmd;
+ ecmd.cmd = ETHTOOL_GSET;
+ ret = ioctl(fd, SIOCETHTOOL, &ifr);
+ if (ret == -1) {
+ goto done;
+ }
+ *speed = ((uint64_t)ethtool_cmd_speed(&ecmd)) * 1000 * 1000;
+
+done:
+ (void)close(fd);
+}
+#endif
/****************************************************************************
Try the "standard" getifaddrs/freeifaddrs interfaces.
/* Loop through interfaces, looking for given IP address */
for (ifptr = iflist; ifptr != NULL; ifptr = ifptr->ifa_next) {
+ uint64_t if_speed = 1000 * 1000 * 1000; /* 1Gbps */
if (!ifptr->ifa_addr || !ifptr->ifa_netmask) {
continue;
continue;
}
+ ifaces[total].if_index = if_nametoindex(ifptr->ifa_name);
+ if (ifaces[total].if_index == 0) {
+ DBG_ERR("Failed to retrieve interface index for '%s': "
+ "%s\n", ifptr->ifa_name, strerror(errno));
+ }
+
+#ifdef HAVE_ETHTOOL
+ query_iface_speed_from_name(ifptr->ifa_name, &if_speed);
+#endif
+ ifaces[total].linkspeed = if_speed;
+ ifaces[total].capability = FSCTL_NET_IFACE_NONE_CAPABLE;
+
if (strlcpy(ifaces[total].name, ifptr->ifa_name,
sizeof(ifaces[total].name)) >=
sizeof(ifaces[total].name)) {