diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/cdc_ether.c | 47 | ||||
-rw-r--r-- | drivers/net/usb/r8152.c | 17 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 20 |
3 files changed, 65 insertions, 19 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 2a32d9167d3b..d3920b54a92c 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -67,6 +67,35 @@ static const u8 mbm_guid[16] = { 0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a, }; +static void usbnet_cdc_update_filter(struct usbnet *dev) +{ + struct cdc_state *info = (void *) &dev->data; + struct usb_interface *intf = info->control; + + u16 cdc_filter = + USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | + USB_CDC_PACKET_TYPE_BROADCAST; + + if (dev->net->flags & IFF_PROMISC) + cdc_filter |= USB_CDC_PACKET_TYPE_PROMISCUOUS; + + /* FIXME cdc-ether has some multicast code too, though it complains + * in routine cases. info->ether describes the multicast support. + * Implement that here, manipulating the cdc filter as needed. + */ + + usb_control_msg(dev->udev, + usb_sndctrlpipe(dev->udev, 0), + USB_CDC_SET_ETHERNET_PACKET_FILTER, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + cdc_filter, + intf->cur_altsetting->desc.bInterfaceNumber, + NULL, + 0, + USB_CTRL_SET_TIMEOUT + ); +} + /* probes control interface, claims data interface, collects the bulk * endpoints, activates data interface (if needed), maybe sets MTU. * all pure cdc, except for certain firmware workarounds, and knowing @@ -347,16 +376,8 @@ next_desc: * don't do reset all the way. So the packet filter should * be set to a sane initial value. */ - usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - USB_CDC_SET_ETHERNET_PACKET_FILTER, - USB_TYPE_CLASS | USB_RECIP_INTERFACE, - USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST, - intf->cur_altsetting->desc.bInterfaceNumber, - NULL, - 0, - USB_CTRL_SET_TIMEOUT - ); + usbnet_cdc_update_filter(dev); + return 0; bad_desc: @@ -468,10 +489,6 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf) return status; } - /* FIXME cdc-ether has some multicast code too, though it complains - * in routine cases. info->ether describes the multicast support. - * Implement that here, manipulating the cdc filter as needed. - */ return 0; } EXPORT_SYMBOL_GPL(usbnet_cdc_bind); @@ -482,6 +499,7 @@ static const struct driver_info cdc_info = { .bind = usbnet_cdc_bind, .unbind = usbnet_cdc_unbind, .status = usbnet_cdc_status, + .set_rx_mode = usbnet_cdc_update_filter, .manage_power = usbnet_manage_power, }; @@ -491,6 +509,7 @@ static const struct driver_info wwan_info = { .bind = usbnet_cdc_bind, .unbind = usbnet_cdc_unbind, .status = usbnet_cdc_status, + .set_rx_mode = usbnet_cdc_update_filter, .manage_power = usbnet_manage_power, }; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f11633588a0a..8ded08e027fb 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1169,6 +1169,9 @@ static void intr_callback(struct urb *urb) case -ESHUTDOWN: netif_device_detach(tp->netdev); case -ENOENT: + case -EPROTO: + netif_info(tp, intr, tp->netdev, + "Stop submitting intr, status %d\n", status); return; case -EOVERFLOW: netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n"); @@ -2901,6 +2904,9 @@ static int rtl8152_open(struct net_device *netdev) if (res) goto out; + /* set speed to 0 to avoid autoresume try to submit rx */ + tp->speed = 0; + res = usb_autopm_get_interface(tp->intf); if (res < 0) { free_all_mem(tp); @@ -2914,6 +2920,8 @@ static int rtl8152_open(struct net_device *netdev) clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); + + /* disable the tx/rx, if the workqueue has enabled them. */ if (tp->speed & LINK_STATUS) tp->rtl_ops.disable(tp); } @@ -2965,10 +2973,7 @@ static int rtl8152_close(struct net_device *netdev) * be disable when autoresume occurs, because the * netif_running() would be false. */ - if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { - rtl_runtime_suspend_enable(tp, false); - clear_bit(SELECTIVE_SUSPEND, &tp->flags); - } + rtl_runtime_suspend_enable(tp, false); tasklet_disable(&tp->tl); tp->rtl_ops.down(tp); @@ -3215,7 +3220,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) netif_device_detach(netdev); } - if (netif_running(netdev)) { + if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) { clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); tasklet_disable(&tp->tl); @@ -3263,6 +3268,8 @@ static int rtl8152_resume(struct usb_interface *intf) set_bit(WORK_ENABLE, &tp->flags); } usb_submit_urb(tp->intr_urb, GFP_KERNEL); + } else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + clear_bit(SELECTIVE_SUSPEND, &tp->flags); } mutex_unlock(&tp->control); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 20615bbd693b..3a6770a65d78 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1052,6 +1052,21 @@ static void __handle_link_change(struct usbnet *dev) clear_bit(EVENT_LINK_CHANGE, &dev->flags); } +static void usbnet_set_rx_mode(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + usbnet_defer_kevent(dev, EVENT_SET_RX_MODE); +} + +static void __handle_set_rx_mode(struct usbnet *dev) +{ + if (dev->driver_info->set_rx_mode) + (dev->driver_info->set_rx_mode)(dev); + + clear_bit(EVENT_SET_RX_MODE, &dev->flags); +} + /* work that cannot be done in interrupt context uses keventd. * * NOTE: with 2.5 we could do more of this using completion callbacks, @@ -1157,6 +1172,10 @@ skip_reset: if (test_bit (EVENT_LINK_CHANGE, &dev->flags)) __handle_link_change(dev); + if (test_bit (EVENT_SET_RX_MODE, &dev->flags)) + __handle_set_rx_mode(dev); + + if (dev->flags) netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags); } @@ -1525,6 +1544,7 @@ static const struct net_device_ops usbnet_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_set_rx_mode = usbnet_set_rx_mode, .ndo_change_mtu = usbnet_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, |