We set set_rx_mode to usbnet_cdc_update_filter provided by cdc_ether that simply admits all multicast traffic if there is more than one multicast filter configured. --- drivers/net/usb/cdc_ncm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d6b51e2b9495..fda0af0b5d3c 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1652,6 +1652,7 @@ static const struct driver_info cdc_ncm_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; /* Same as cdc_ncm_info, but with FLAG_WWAN */ @@ -1665,6 +1666,7 @@ static const struct driver_info wwan_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; /* Same as wwan_info, but with FLAG_NOARP */ @@ -1678,6 +1680,7 @@ static const struct driver_info wwan_noarp_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; static const struct usb_device_id cdc_devs[] = { -- 2.17.1 -- Miguel Rodríguez Pérez Laboratorio de Redes EE Telecomunicación – Universidade de Vigo -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html