diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/asix.c | 4 | ||||
-rw-r--r-- | drivers/net/usb/catc.c | 7 | ||||
-rw-r--r-- | drivers/net/usb/cdc-phonet.c | 21 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 12 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 9 | ||||
-rw-r--r-- | drivers/net/usb/mcs7830.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.c | 7 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.h | 2 | ||||
-rw-r--r-- | drivers/net/usb/rndis_host.c | 50 | ||||
-rw-r--r-- | drivers/net/usb/rtl8150.c | 7 | ||||
-rw-r--r-- | drivers/net/usb/smsc95xx.c | 7 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 98 |
13 files changed, 159 insertions, 69 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 87b4a028991..6ce7f775bb7 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -731,7 +731,7 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) /* We need to override some ethtool_ops so we require our own structure so we don't interfere with other usbnet devices that may be connected at the same time. */ -static struct ethtool_ops ax88172_ethtool_ops = { +static const struct ethtool_ops ax88172_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, .get_msglevel = usbnet_get_msglevel, @@ -873,7 +873,7 @@ out: return ret; } -static struct ethtool_ops ax88772_ethtool_ops = { +static const struct ethtool_ops ax88772_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, .get_msglevel = usbnet_get_msglevel, diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index b9dd4257428..2bed6b087d1 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -411,7 +411,8 @@ static void catc_tx_done(struct urb *urb) spin_unlock_irqrestore(&catc->tx_lock, flags); } -static int catc_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t catc_start_xmit(struct sk_buff *skb, + struct net_device *netdev) { struct catc *catc = netdev_priv(netdev); unsigned long flags; @@ -448,7 +449,7 @@ static int catc_start_xmit(struct sk_buff *skb, struct net_device *netdev) dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static void catc_tx_timeout(struct net_device *netdev) @@ -697,7 +698,7 @@ static int catc_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) return 0; } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_drvinfo = catc_get_drvinfo, .get_settings = catc_get_settings, .get_link = ethtool_op_get_link diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 792af72da8a..97e54d9d03c 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -27,6 +27,7 @@ #include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/if_phonet.h> +#include <linux/phonet.h> #define PN_MEDIA_USB 0x1B @@ -55,7 +56,7 @@ static void rx_complete(struct urb *req); /* * Network device callbacks */ -static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t usbpn_xmit(struct sk_buff *skb, struct net_device *dev) { struct usbpn_dev *pnd = netdev_priv(dev); struct urb *req = NULL; @@ -82,12 +83,12 @@ static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev) if (pnd->tx_queue >= dev->tx_queue_len) netif_stop_queue(dev); spin_unlock_irqrestore(&pnd->tx_lock, flags); - return 0; + return NETDEV_TX_OK; drop: dev_kfree_skb(skb); dev->stats.tx_dropped++; - return 0; + return NETDEV_TX_OK; } static void tx_complete(struct urb *req) @@ -256,6 +257,19 @@ static int usbpn_close(struct net_device *dev) return usb_set_interface(pnd->usb, num, !pnd->active_setting); } +static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +{ + struct if_phonet_req *req = (struct if_phonet_req *)ifr; + + switch (cmd) { + case SIOCPNGAUTOCONF: + req->ifr_phonet_autoconf.device = PN_DEV_PC; + printk(KERN_CRIT"device is PN_DEV_PC\n"); + return 0; + } + return -ENOIOCTLCMD; +} + static int usbpn_set_mtu(struct net_device *dev, int new_mtu) { if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU)) @@ -269,6 +283,7 @@ static const struct net_device_ops usbpn_ops = { .ndo_open = usbpn_open, .ndo_stop = usbpn_close, .ndo_start_xmit = usbpn_xmit, + .ndo_do_ioctl = usbpn_ioctl, .ndo_change_mtu = usbpn_set_mtu, }; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 1d3730d6690..72470f77f55 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -356,7 +356,7 @@ static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd) return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } -static struct ethtool_ops dm9601_ethtool_ops = { +static const struct ethtool_ops dm9601_ethtool_ops = { .get_drvinfo = dm9601_get_drvinfo, .get_link = dm9601_get_link, .get_msglevel = usbnet_get_msglevel, diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index f8c6d7ea726..fa4e58196c2 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -771,7 +771,8 @@ static void write_bulk_callback(struct urb *urb) } /* called by kernel when we need to transmit a packet */ -static int hso_net_start_xmit(struct sk_buff *skb, struct net_device *net) +static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb, + struct net_device *net) { struct hso_net *odev = netdev_priv(net); int result; @@ -780,7 +781,7 @@ static int hso_net_start_xmit(struct sk_buff *skb, struct net_device *net) netif_stop_queue(net); if (hso_get_activity(odev->parent) == -EAGAIN) { odev->skb_tx_buf = skb; - return 0; + return NETDEV_TX_OK; } /* log if asked */ @@ -828,7 +829,7 @@ static void hso_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info usb_make_path(odev->parent->usb, info->bus_info, sizeof info->bus_info); } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_drvinfo = hso_get_drvinfo, .get_link = ethtool_op_get_link }; @@ -2534,6 +2535,10 @@ static void hso_create_rfkill(struct hso_device *hso_dev, } } +static struct device_type hso_type = { + .name = "wwan", +}; + /* Creates our network device */ static struct hso_device *hso_create_net_device(struct usb_interface *interface, int port_spec) @@ -2574,6 +2579,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, goto exit; } SET_NETDEV_DEV(net, &interface->dev); + SET_NETDEV_DEVTYPE(net, &hso_type); /* registering our net device */ result = register_netdev(net); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 1f9ec29fce5..e2a39b9be96 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -778,7 +778,7 @@ static u32 kaweth_get_link(struct net_device *dev) return kaweth->linkstate; } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_drvinfo = kaweth_get_drvinfo, .get_link = kaweth_get_link }; @@ -803,7 +803,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb) /**************************************************************** * kaweth_start_xmit ****************************************************************/ -static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net) +static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb, + struct net_device *net) { struct kaweth_device *kaweth = netdev_priv(net); __le16 *private_header; @@ -829,7 +830,7 @@ static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net) kaweth->stats.tx_errors++; netif_start_queue(net); spin_unlock_irq(&kaweth->device_lock); - return 0; + return NETDEV_TX_OK; } } @@ -864,7 +865,7 @@ skip: spin_unlock_irq(&kaweth->device_lock); - return 0; + return NETDEV_TX_OK; } /**************************************************************** diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 7ae9afe99a4..10873d96b2d 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -449,7 +449,7 @@ static void mcs7830_get_regs(struct net_device *net, struct ethtool_regs *regs, mcs7830_get_reg(dev, 0, regs->len, data); } -static struct ethtool_ops mcs7830_ethtool_ops = { +static const struct ethtool_ops mcs7830_ethtool_ops = { .get_drvinfo = mcs7830_get_drvinfo, .get_regs_len = mcs7830_get_regs_len, .get_regs = mcs7830_get_regs, diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 631d269ac98..6fdaba8674b 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -876,7 +876,8 @@ static void pegasus_tx_timeout(struct net_device *net) pegasus->stats.tx_errors++; } -static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net) +static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb, + struct net_device *net) { pegasus_t *pegasus = netdev_priv(net); int count = ((skb->len + 2) & 0x3f) ? skb->len + 2 : skb->len + 3; @@ -914,7 +915,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net) } dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev) @@ -1173,7 +1174,7 @@ static void pegasus_set_msglevel(struct net_device *dev, u32 v) pegasus->msg_enable = v; } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_drvinfo = pegasus_get_drvinfo, .get_settings = pegasus_get_settings, .set_settings = pegasus_set_settings, diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index c7467823cd1..f968c834ff6 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -250,6 +250,8 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, DEFAULT_GPIO_RESET | PEGASUS_II ) +PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a, + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a, DEFAULT_GPIO_RESET) PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002, diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 2232232b798..d032bba9bc4 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -65,6 +65,32 @@ void rndis_status(struct usbnet *dev, struct urb *urb) EXPORT_SYMBOL_GPL(rndis_status); /* + * RNDIS indicate messages. + */ +static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg, + int buflen) +{ + struct cdc_state *info = (void *)&dev->data; + struct device *udev = &info->control->dev; + + if (dev->driver_info->indication) { + dev->driver_info->indication(dev, msg, buflen); + } else { + switch (msg->status) { + case RNDIS_STATUS_MEDIA_CONNECT: + dev_info(udev, "rndis media connect\n"); + break; + case RNDIS_STATUS_MEDIA_DISCONNECT: + dev_info(udev, "rndis media disconnect\n"); + break; + default: + dev_info(udev, "rndis indication: 0x%08x\n", + le32_to_cpu(msg->status)); + } + } +} + +/* * RPC done RNDIS-style. Caller guarantees: * - message is properly byteswapped * - there's no other request pending @@ -143,27 +169,9 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) request_id, xid); /* then likely retry */ } else switch (buf->msg_type) { - case RNDIS_MSG_INDICATE: { /* fault/event */ - struct rndis_indicate *msg = (void *)buf; - int state = 0; - - switch (msg->status) { - case RNDIS_STATUS_MEDIA_CONNECT: - state = 1; - case RNDIS_STATUS_MEDIA_DISCONNECT: - dev_info(&info->control->dev, - "rndis media %sconnect\n", - !state?"dis":""); - if (dev->driver_info->link_change) - dev->driver_info->link_change( - dev, state); - break; - default: - dev_info(&info->control->dev, - "rndis indication: 0x%08x\n", - le32_to_cpu(msg->status)); - } - } + case RNDIS_MSG_INDICATE: /* fault/event */ + rndis_msg_indicate(dev, (void *)buf, buflen); + break; case RNDIS_MSG_KEEPALIVE: { /* ping */ struct rndis_keepalive_c *msg = (void *)buf; diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index fcc6fa0905d..b091e20ca16 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -727,7 +727,8 @@ static void rtl8150_set_multicast(struct net_device *netdev) netif_wake_queue(netdev); } -static int rtl8150_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb, + struct net_device *netdev) { rtl8150_t *dev = netdev_priv(netdev); int count, res; @@ -753,7 +754,7 @@ static int rtl8150_start_xmit(struct sk_buff *skb, struct net_device *netdev) netdev->trans_start = jiffies; } - return 0; + return NETDEV_TX_OK; } @@ -864,7 +865,7 @@ static int rtl8150_get_settings(struct net_device *netdev, struct ethtool_cmd *e return 0; } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_drvinfo = rtl8150_get_drvinfo, .get_settings = rtl8150_get_settings, .get_link = ethtool_op_get_link diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index fe045896406..938fb3530a7 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -220,11 +220,6 @@ static int smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev) do { smsc95xx_read_reg(dev, E2P_CMD, &val); - if (!(val & E2P_CMD_LOADED_)) { - devwarn(dev, "No EEPROM present"); - return -EIO; - } - if (!(val & E2P_CMD_BUSY_)) return 0; @@ -630,7 +625,7 @@ static int smsc95xx_ethtool_set_tx_csum(struct net_device *netdev, u32 val) return smsc95xx_set_csums(dev); } -static struct ethtool_ops smsc95xx_ethtool_ops = { +static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_link = usbnet_get_link, .nway_reset = usbnet_nway_reset, .get_drvinfo = usbnet_get_drvinfo, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index edfd9e10ceb..24b36f79515 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -233,6 +233,11 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) { int status; + if (test_bit(EVENT_RX_PAUSED, &dev->flags)) { + skb_queue_tail(&dev->rxq_pause, skb); + return; + } + skb->protocol = eth_type_trans (skb, dev->net); dev->net->stats.rx_packets++; dev->net->stats.rx_bytes += skb->len; @@ -526,6 +531,41 @@ static void intr_complete (struct urb *urb) } /*-------------------------------------------------------------------------*/ +void usbnet_pause_rx(struct usbnet *dev) +{ + set_bit(EVENT_RX_PAUSED, &dev->flags); + + if (netif_msg_rx_status(dev)) + devdbg(dev, "paused rx queue enabled"); +} +EXPORT_SYMBOL_GPL(usbnet_pause_rx); + +void usbnet_resume_rx(struct usbnet *dev) +{ + struct sk_buff *skb; + int num = 0; + + clear_bit(EVENT_RX_PAUSED, &dev->flags); + + while ((skb = skb_dequeue(&dev->rxq_pause)) != NULL) { + usbnet_skb_return(dev, skb); + num++; + } + + tasklet_schedule(&dev->bh); + + if (netif_msg_rx_status(dev)) + devdbg(dev, "paused rx queue disabled, %d skbs requeued", num); +} +EXPORT_SYMBOL_GPL(usbnet_resume_rx); + +void usbnet_purge_paused_rxq(struct usbnet *dev) +{ + skb_queue_purge(&dev->rxq_pause); +} +EXPORT_SYMBOL_GPL(usbnet_purge_paused_rxq); + +/*-------------------------------------------------------------------------*/ // unlink pending rx/tx; completion handlers do all other cleanup @@ -575,7 +615,9 @@ EXPORT_SYMBOL_GPL(usbnet_unlink_rx_urbs); int usbnet_stop (struct net_device *net) { struct usbnet *dev = netdev_priv(net); + struct driver_info *info = dev->driver_info; int temp; + int retval; DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup); DECLARE_WAITQUEUE (wait, current); @@ -587,24 +629,42 @@ int usbnet_stop (struct net_device *net) net->stats.rx_errors, net->stats.tx_errors ); - // ensure there are no more active urbs - add_wait_queue (&unlink_wakeup, &wait); - dev->wait = &unlink_wakeup; - temp = unlink_urbs (dev, &dev->txq) + unlink_urbs (dev, &dev->rxq); + /* allow minidriver to stop correctly (wireless devices to turn off + * radio etc) */ + if (info->stop) { + retval = info->stop(dev); + if (retval < 0 && netif_msg_ifdown(dev)) + devinfo(dev, + "stop fail (%d) usbnet usb-%s-%s, %s", + retval, + dev->udev->bus->bus_name, dev->udev->devpath, + info->description); + } - // maybe wait for deletions to finish. - while (!skb_queue_empty(&dev->rxq) - && !skb_queue_empty(&dev->txq) - && !skb_queue_empty(&dev->done)) { - msleep(UNLINK_TIMEOUT_MS); - if (netif_msg_ifdown (dev)) - devdbg (dev, "waited for %d urb completions", temp); + if (!(info->flags & FLAG_AVOID_UNLINK_URBS)) { + /* ensure there are no more active urbs */ + add_wait_queue(&unlink_wakeup, &wait); + dev->wait = &unlink_wakeup; + temp = unlink_urbs(dev, &dev->txq) + + unlink_urbs(dev, &dev->rxq); + + /* maybe wait for deletions to finish. */ + while (!skb_queue_empty(&dev->rxq) + && !skb_queue_empty(&dev->txq) + && !skb_queue_empty(&dev->done)) { + msleep(UNLINK_TIMEOUT_MS); + if (netif_msg_ifdown(dev)) + devdbg(dev, "waited for %d urb completions", + temp); + } + dev->wait = NULL; + remove_wait_queue(&unlink_wakeup, &wait); } - dev->wait = NULL; - remove_wait_queue (&unlink_wakeup, &wait); usb_kill_urb(dev->interrupt); + usbnet_purge_paused_rxq(dev); + /* deferred work (task, timer, softirq) must also stop. * can't flush_scheduled_work() until we drop rtnl (later), * else workers could deadlock; so make workers a NOP. @@ -794,7 +854,7 @@ void usbnet_set_msglevel (struct net_device *net, u32 level) EXPORT_SYMBOL_GPL(usbnet_set_msglevel); /* drivers may override default ethtool_ops in their bind() routine */ -static struct ethtool_ops usbnet_ethtool_ops = { +static const struct ethtool_ops usbnet_ethtool_ops = { .get_settings = usbnet_get_settings, .set_settings = usbnet_set_settings, .get_link = usbnet_get_link, @@ -947,15 +1007,16 @@ EXPORT_SYMBOL_GPL(usbnet_tx_timeout); /*-------------------------------------------------------------------------*/ -int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) +netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, + struct net_device *net) { struct usbnet *dev = netdev_priv(net); int length; - int retval = NET_XMIT_SUCCESS; struct urb *urb = NULL; struct skb_data *entry; struct driver_info *info = dev->driver_info; unsigned long flags; + int retval; // some devices want funky USB-level framing, for // win32 driver (usually) and/or hardware quirks @@ -1019,7 +1080,6 @@ int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) if (netif_msg_tx_err (dev)) devdbg (dev, "drop, code %d", retval); drop: - retval = NET_XMIT_SUCCESS; dev->net->stats.tx_dropped++; if (skb) dev_kfree_skb_any (skb); @@ -1028,7 +1088,7 @@ drop: devdbg (dev, "> tx, len %d, type 0x%x", length, skb->protocol); } - return retval; + return NETDEV_TX_OK; } EXPORT_SYMBOL_GPL(usbnet_start_xmit); @@ -1095,7 +1155,6 @@ static void usbnet_bh (unsigned long param) } - /*------------------------------------------------------------------------- * * USB Device Driver support @@ -1192,6 +1251,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->rxq); skb_queue_head_init (&dev->txq); skb_queue_head_init (&dev->done); + skb_queue_head_init(&dev->rxq_pause); dev->bh.func = usbnet_bh; dev->bh.data = (unsigned long) dev; INIT_WORK (&dev->kevent, kevent); |