[package] iwinfo: populate tx power offsets for most ubnt devices, add NSM2/5 and...

[openwrt.git] / package / iwinfo / src / iwinfo_wext.c

diff --git a/package/iwinfo/src/iwinfo_wext.c b/package/iwinfo/src/iwinfo_wext.c
index 283f77e..3923c9e 100644 (file)
--- a/package/iwinfo/src/iwinfo_wext.c
+++ b/package/iwinfo/src/iwinfo_wext.c
@@ -462,3 +462,56 @@ int wext_get_mbssid_support(const char *ifname, int *buf)
        /* No multi bssid support atm */
        return -1;
 }
+
+static char * wext_sysfs_ifname_file(const char *ifname, const char *path)
+{
+       FILE *f;
+       static char buf[128];
+       char *rv = NULL;
+
+       snprintf(buf, sizeof(buf), "/sys/class/net/%s/%s", ifname, path);
+
+       if ((f = fopen(buf, "r")) != NULL)
+       {
+               memset(buf, 0, sizeof(buf));
+
+               if (fread(buf, 1, sizeof(buf), f))
+                       rv = buf;
+
+               fclose(f);
+       }
+
+       return rv;
+}
+
+int wext_get_hardware_id(const char *ifname, char *buf)
+{
+       char *data;
+       struct iwinfo_hardware_id *id = (struct iwinfo_hardware_id *)buf;
+
+       memset(id, 0, sizeof(struct iwinfo_hardware_id));
+
+       data = wext_sysfs_ifname_file(ifname, "device/vendor");
+       if (data)
+               id->vendor_id = strtoul(data, NULL, 16);
+
+       data = wext_sysfs_ifname_file(ifname, "device/device");
+       if (data)
+               id->device_id = strtoul(data, NULL, 16);
+
+       data = wext_sysfs_ifname_file(ifname, "device/subsystem_device");
+       if (data)
+               id->subsystem_device_id = strtoul(data, NULL, 16);
+
+       data = wext_sysfs_ifname_file(ifname, "device/subsystem_vendor");
+       if (data)
+               id->subsystem_vendor_id = strtoul(data, NULL, 16);
+
+       return (id->vendor_id > 0 && id->device_id > 0) ? 0 : -1;
+}
+
+int wext_get_hardware_name(const char *ifname, char *buf)
+{
+       sprintf(buf, "Generic WEXT");
+       return 0;
+}