return -1;
}
+
+int nl80211_get_hardware_id(const char *ifname, char *buf)
+{
+ int rv;
+ char *res;
+
+ /* Got a radioX pseudo interface, find some interface on it or create one */
+ if (!strncmp(ifname, "radio", 5))
+ {
+ /* Reuse existing interface */
+ if ((res = nl80211_phy2ifname(ifname)) != NULL)
+ {
+ return wext_get_hardware_id(res, buf);
+ }
+
+ /* Need to spawn a temporary iface for finding IDs */
+ else if ((res = nl80211_ifadd(ifname)) != NULL)
+ {
+ rv = wext_get_hardware_id(res, buf);
+ nl80211_ifdel(res);
+ return rv;
+ }
+ }
+
+ return wext_get_hardware_id(ifname, buf);
+}
+
+static const struct iwinfo_hardware_entry *
+nl80211_get_hardware_entry(const char *ifname)
+{
+ struct iwinfo_hardware_id id;
+
+ if (nl80211_get_hardware_id(ifname, (char *)&id))
+ return NULL;
+
+ return iwinfo_hardware(&id);
+}
+
+int nl80211_get_hardware_name(const char *ifname, char *buf)
+{
+ const struct iwinfo_hardware_entry *hw;
+
+ if (!(hw = nl80211_get_hardware_entry(ifname)))
+ sprintf(buf, "Generic MAC80211");
+ else
+ sprintf(buf, "%s %s", hw->vendor_name, hw->device_name);
+
+ return 0;
+}
+
+int nl80211_get_txpower_offset(const char *ifname, int *buf)
+{
+ const struct iwinfo_hardware_entry *hw;
+
+ if (!(hw = nl80211_get_hardware_entry(ifname)))
+ return -1;
+
+ *buf = hw->txpower_offset;
+ return 0;
+}
+
+int nl80211_get_frequency_offset(const char *ifname, int *buf)
+{
+ const struct iwinfo_hardware_entry *hw;
+
+ if (!(hw = nl80211_get_hardware_entry(ifname)))
+ return -1;
+
+ *buf = hw->frequency_offset;
+ return 0;
+}