1546 	int keyidx, ret;  in rndis_iw_set_encode_ext()  local
1549 	keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;  in rndis_iw_set_encode_ext()
1552 	if (keyidx)  in rndis_iw_set_encode_ext()
1553 		keyidx--;  in rndis_iw_set_encode_ext()
1555 		keyidx = priv->encr_tx_key_index;  in rndis_iw_set_encode_ext()
1557 	if (keyidx < 0 || keyidx >= 4)  in rndis_iw_set_encode_ext()
1562 			priv->encr_tx_key_index = keyidx;  in rndis_iw_set_encode_ext()
1563 		return add_wep_key(usbdev, ext->key, ext->key_len, keyidx);  in rndis_iw_set_encode_ext()
1568 		return remove_key(usbdev, keyidx, NULL);  in rndis_iw_set_encode_ext()
1578 	ndis_key.index = cpu_to_le32(keyidx);  in rndis_iw_set_encode_ext()
1616 	priv->encr_key_len[keyidx] = ext->key_len;  in rndis_iw_set_encode_ext()
1617 	memcpy(&priv->encr_keys[keyidx], ndis_key.material, ext->key_len);  in rndis_iw_set_encode_ext()
1619 		priv->encr_tx_key_index = keyidx;  in rndis_iw_set_encode_ext()