diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/asix_devices.c | 42 | ||||
-rw-r--r-- | drivers/net/usb/catc.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/cdc-phonet.c | 6 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 44 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 8 | ||||
-rw-r--r-- | drivers/net/usb/lan78xx.c | 48 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/qmi_wwan.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/r8152.c | 18 | ||||
-rw-r--r-- | drivers/net/usb/rtl8150.c | 7 | ||||
-rw-r--r-- | drivers/net/usb/smsc75xx.c | 62 | ||||
-rw-r--r-- | drivers/net/usb/sr9700.c | 2 |
12 files changed, 182 insertions, 61 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 3d4f7959dabb..b654f05b2ccd 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -642,10 +642,12 @@ static void ax88772_restore_phy(struct usbnet *dev) priv->presvd_phy_advertise); /* Restore BMCR */ + if (priv->presvd_phy_bmcr & BMCR_ANENABLE) + priv->presvd_phy_bmcr |= BMCR_ANRESTART; + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR, priv->presvd_phy_bmcr); - mii_nway_restart(&dev->mii); priv->presvd_phy_advertise = 0; priv->presvd_phy_bmcr = 0; } @@ -691,24 +693,32 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) u32 phyid; struct asix_common_private *priv; - usbnet_get_endpoints(dev,intf); + usbnet_get_endpoints(dev, intf); - /* Get the MAC address */ - if (dev->driver_info->data & FLAG_EEPROM_MAC) { - for (i = 0; i < (ETH_ALEN >> 1); i++) { - ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i, - 0, 2, buf + i * 2, 0); - if (ret < 0) - break; - } + /* Maybe the boot loader passed the MAC address via device tree */ + if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { + netif_dbg(dev, ifup, dev->net, + "MAC address read from device tree"); } else { - ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, - 0, 0, ETH_ALEN, buf, 0); - } + /* Try getting the MAC address from EEPROM */ + if (dev->driver_info->data & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, + 0x04 + i, 0, 2, buf + i * 2, + 0); + if (ret < 0) + break; + } + } else { + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf, 0); + } - if (ret < 0) { - netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); - return ret; + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read MAC address: %d\n", + ret); + return ret; + } } asix_set_netdev_dev_addr(dev, buf); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 18d36dff97ea..424053bd8b21 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -869,6 +869,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id default: dev_warn(&intf->dev, "Couldn't detect memory size, assuming 32k\n"); + /* fall through */ case 0x87654321: catc_set_reg(catc, TxBufCount, 4); catc_set_reg(catc, RxBufCount, 16); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 288ecd999171..78b16eb9e58c 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -99,6 +99,7 @@ static void tx_complete(struct urb *req) struct net_device *dev = skb->dev; struct usbpn_dev *pnd = netdev_priv(dev); int status = req->status; + unsigned long flags; switch (status) { case 0: @@ -109,16 +110,17 @@ static void tx_complete(struct urb *req) case -ECONNRESET: case -ESHUTDOWN: dev->stats.tx_aborted_errors++; + /* fall through */ default: dev->stats.tx_errors++; dev_dbg(&dev->dev, "TX error (%d)\n", status); } dev->stats.tx_packets++; - spin_lock(&pnd->tx_lock); + spin_lock_irqsave(&pnd->tx_lock, flags); pnd->tx_queue--; netif_wake_queue(dev); - spin_unlock(&pnd->tx_lock); + spin_unlock_irqrestore(&pnd->tx_lock, flags); dev_kfree_skb_any(skb); usb_free_urb(req); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index e53883ad6107..184c24baca15 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -999,6 +999,7 @@ static void read_bulk_callback(struct urb *urb) struct hso_net *odev = urb->context; struct net_device *net; int result; + unsigned long flags; int status = urb->status; /* is al ok? (Filip: Who's Al ?) */ @@ -1028,11 +1029,11 @@ static void read_bulk_callback(struct urb *urb) if (urb->actual_length) { /* Handle the IP stream, add header and push it onto network * stack if the packet is complete. */ - spin_lock(&odev->net_lock); + spin_lock_irqsave(&odev->net_lock, flags); packetizeRx(odev, urb->transfer_buffer, urb->actual_length, (urb->transfer_buffer_length > urb->actual_length) ? 1 : 0); - spin_unlock(&odev->net_lock); + spin_unlock_irqrestore(&odev->net_lock, flags); } /* We are done with this URB, resubmit it. Prep the USB to wait for @@ -1193,6 +1194,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) { struct hso_serial *serial = urb->context; int status = urb->status; + unsigned long flags; hso_dbg(0x8, "--- Got serial_read_bulk callback %02x ---\n", status); @@ -1216,10 +1218,10 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) if (serial->parent->port_spec & HSO_INFO_CRC_BUG) fix_crc_bug(urb, serial->in_endp->wMaxPacketSize); /* Valid data, handle RX data */ - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 1; put_rxbuf_data_and_resubmit_bulk_urb(serial); - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, flags); } /* @@ -1502,12 +1504,13 @@ static void tiocmget_intr_callback(struct urb *urb) DUMP(serial_state_notification, sizeof(struct hso_serial_state_notification)); } else { + unsigned long flags; UART_state_bitmap = le16_to_cpu(serial_state_notification-> UART_state_bitmap); prev_UART_state_bitmap = tiocmget->prev_UART_state_bitmap; icount = &tiocmget->icount; - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); if ((UART_state_bitmap & B_OVERRUN) != (prev_UART_state_bitmap & B_OVERRUN)) icount->parity++; @@ -1530,7 +1533,7 @@ static void tiocmget_intr_callback(struct urb *urb) (prev_UART_state_bitmap & B_RX_CARRIER)) icount->dcd++; tiocmget->prev_UART_state_bitmap = UART_state_bitmap; - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, flags); tiocmget->intr_completed = 1; wake_up_interruptible(&tiocmget->waitq); } @@ -1729,7 +1732,6 @@ static int hso_serial_ioctl(struct tty_struct *tty, /* starts a transmit */ static void hso_kick_transmit(struct hso_serial *serial) { - u8 *temp; unsigned long flags; int res; @@ -1745,14 +1747,12 @@ static void hso_kick_transmit(struct hso_serial *serial) goto out; /* Switch pointers around to avoid memcpy */ - temp = serial->tx_buffer; - serial->tx_buffer = serial->tx_data; - serial->tx_data = temp; + swap(serial->tx_buffer, serial->tx_data); serial->tx_data_count = serial->tx_buffer_count; serial->tx_buffer_count = 0; - /* If temp is set, it means we switched buffers */ - if (temp && serial->write_data) { + /* If serial->tx_data is set, it means we switched buffers */ + if (serial->tx_data && serial->write_data) { res = serial->write_data(serial); if (res >= 0) serial->tx_urb_used = 1; @@ -1852,6 +1852,7 @@ static void intr_callback(struct urb *urb) struct hso_serial *serial; unsigned char *port_req; int status = urb->status; + unsigned long flags; int i; usb_mark_last_busy(urb->dev); @@ -1879,7 +1880,7 @@ static void intr_callback(struct urb *urb) if (serial != NULL) { hso_dbg(0x1, "Pending read interrupt on port %d\n", i); - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); if (serial->rx_state == RX_IDLE && serial->port.count > 0) { /* Setup and send a ctrl req read on @@ -1893,7 +1894,8 @@ static void intr_callback(struct urb *urb) hso_dbg(0x1, "Already a read pending on port %d or port not open\n", i); } - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, + flags); } } } @@ -1920,6 +1922,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) { struct hso_serial *serial = urb->context; int status = urb->status; + unsigned long flags; /* sanity check */ if (!serial) { @@ -1927,9 +1930,9 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) return; } - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); serial->tx_urb_used = 0; - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, flags); if (status) { handle_usb_error(status, __func__, serial->parent); return; @@ -1971,14 +1974,15 @@ static void ctrl_callback(struct urb *urb) struct hso_serial *serial = urb->context; struct usb_ctrlrequest *req; int status = urb->status; + unsigned long flags; /* sanity check */ if (!serial) return; - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); serial->tx_urb_used = 0; - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, flags); if (status) { handle_usb_error(status, __func__, serial->parent); return; @@ -1994,9 +1998,9 @@ static void ctrl_callback(struct urb *urb) (USB_DIR_IN | USB_TYPE_OPTION_VENDOR | USB_RECIP_INTERFACE)) { /* response to a read command */ serial->rx_urb_filled[0] = 1; - spin_lock(&serial->serial_lock); + spin_lock_irqsave(&serial->serial_lock, flags); put_rxbuf_data_and_resubmit_ctrl_urb(serial); - spin_unlock(&serial->serial_lock); + spin_unlock_irqrestore(&serial->serial_lock, flags); } else { hso_put_activity(serial->parent); tty_port_tty_wakeup(&serial->port); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index f1605833c5cf..913e50bab0a2 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -587,7 +587,7 @@ static void kaweth_usb_receive(struct urb *urb) struct kaweth_device *kaweth = urb->context; struct net_device *net = kaweth->net; int status = urb->status; - + unsigned long flags; int count = urb->actual_length; int count2 = urb->transfer_buffer_length; @@ -619,12 +619,12 @@ static void kaweth_usb_receive(struct urb *urb) net->stats.rx_errors++; dev_dbg(dev, "Status was -EOVERFLOW.\n"); } - spin_lock(&kaweth->device_lock); + spin_lock_irqsave(&kaweth->device_lock, flags); if (IS_BLOCKED(kaweth->status)) { - spin_unlock(&kaweth->device_lock); + spin_unlock_irqrestore(&kaweth->device_lock, flags); return; } - spin_unlock(&kaweth->device_lock); + spin_unlock_irqrestore(&kaweth->device_lock, flags); if(status && status != -EREMOTEIO && count != 1) { dev_err(&kaweth->intf->dev, diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 8dff87ec6d99..a9991c5f4736 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -64,6 +64,7 @@ #define DEFAULT_RX_CSUM_ENABLE (true) #define DEFAULT_TSO_CSUM_ENABLE (true) #define DEFAULT_VLAN_FILTER_ENABLE (true) +#define DEFAULT_VLAN_RX_OFFLOAD (true) #define TX_OVERHEAD (8) #define RXW_PADDING 2 @@ -1241,6 +1242,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) mod_timer(&dev->stat_monitor, jiffies + STAT_UPDATE_TIMER); } + + tasklet_schedule(&dev->bh); } return ret; @@ -1646,7 +1649,7 @@ lan78xx_get_regs(struct net_device *netdev, struct ethtool_regs *regs, struct lan78xx_net *dev = netdev_priv(netdev); /* Read Device/MAC registers */ - for (i = 0; i < (sizeof(lan78xx_regs) / sizeof(u32)); i++) + for (i = 0; i < ARRAY_SIZE(lan78xx_regs); i++) lan78xx_read_reg(dev, lan78xx_regs[i], &data[i]); if (!netdev->phydev) @@ -1720,7 +1723,7 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) "MAC address read from EEPROM"); } else { /* generate random MAC */ - random_ether_addr(addr); + eth_random_addr(addr); netif_dbg(dev, ifup, dev->net, "MAC address set to random addr"); } @@ -2298,7 +2301,7 @@ static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu) if ((ll_mtu % dev->maxpacket) == 0) return -EDOM; - ret = lan78xx_set_rx_max_frame_length(dev, new_mtu + ETH_HLEN); + ret = lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN); netdev->mtu = new_mtu; @@ -2364,6 +2367,11 @@ static int lan78xx_set_features(struct net_device *netdev, } if (features & NETIF_F_HW_VLAN_CTAG_RX) + pdata->rfe_ctl |= RFE_CTL_VLAN_STRIP_; + else + pdata->rfe_ctl &= ~RFE_CTL_VLAN_STRIP_; + + if (features & NETIF_F_HW_VLAN_CTAG_FILTER) pdata->rfe_ctl |= RFE_CTL_VLAN_FILTER_; else pdata->rfe_ctl &= ~RFE_CTL_VLAN_FILTER_; @@ -2587,7 +2595,8 @@ static int lan78xx_reset(struct lan78xx_net *dev) buf |= FCT_TX_CTL_EN_; ret = lan78xx_write_reg(dev, FCT_TX_CTL, buf); - ret = lan78xx_set_rx_max_frame_length(dev, dev->net->mtu + ETH_HLEN); + ret = lan78xx_set_rx_max_frame_length(dev, + dev->net->mtu + VLAN_ETH_HLEN); ret = lan78xx_read_reg(dev, MAC_RX, &buf); buf |= MAC_RX_RXEN_; @@ -2975,6 +2984,12 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) if (DEFAULT_TSO_CSUM_ENABLE) dev->net->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG; + if (DEFAULT_VLAN_RX_OFFLOAD) + dev->net->features |= NETIF_F_HW_VLAN_CTAG_RX; + + if (DEFAULT_VLAN_FILTER_ENABLE) + dev->net->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + dev->net->hw_features = dev->net->features; ret = lan78xx_setup_irq_domain(dev); @@ -3039,8 +3054,13 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev, struct sk_buff *skb, u32 rx_cmd_a, u32 rx_cmd_b) { + /* HW Checksum offload appears to be flawed if used when not stripping + * VLAN headers. Drop back to S/W checksums under these conditions. + */ if (!(dev->net->features & NETIF_F_RXCSUM) || - unlikely(rx_cmd_a & RX_CMD_A_ICSM_)) { + unlikely(rx_cmd_a & RX_CMD_A_ICSM_) || + ((rx_cmd_a & RX_CMD_A_FVTG_) && + !(dev->net->features & NETIF_F_HW_VLAN_CTAG_RX))) { skb->ip_summed = CHECKSUM_NONE; } else { skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_)); @@ -3048,6 +3068,16 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev, } } +static void lan78xx_rx_vlan_offload(struct lan78xx_net *dev, + struct sk_buff *skb, + u32 rx_cmd_a, u32 rx_cmd_b) +{ + if ((dev->net->features & NETIF_F_HW_VLAN_CTAG_RX) && + (rx_cmd_a & RX_CMD_A_FVTG_)) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + (rx_cmd_b & 0xffff)); +} + static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb) { int status; @@ -3112,6 +3142,8 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb) if (skb->len == size) { lan78xx_rx_csum_offload(dev, skb, rx_cmd_a, rx_cmd_b); + lan78xx_rx_vlan_offload(dev, skb, + rx_cmd_a, rx_cmd_b); skb_trim(skb, skb->len - 4); /* remove fcs */ skb->truesize = size + sizeof(struct sk_buff); @@ -3130,6 +3162,7 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb) skb_set_tail_pointer(skb2, size); lan78xx_rx_csum_offload(dev, skb2, rx_cmd_a, rx_cmd_b); + lan78xx_rx_vlan_offload(dev, skb2, rx_cmd_a, rx_cmd_b); skb_trim(skb2, skb2->len - 4); /* remove fcs */ skb2->truesize = size + sizeof(struct sk_buff); @@ -3313,6 +3346,7 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev) pkt_cnt = 0; count = 0; length = 0; + spin_lock_irqsave(&tqp->lock, flags); for (skb = tqp->next; pkt_cnt < tqp->qlen; skb = skb->next) { if (skb_is_gso(skb)) { if (pkt_cnt) { @@ -3321,7 +3355,8 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev) } count = 1; length = skb->len - TX_OVERHEAD; - skb2 = skb_dequeue(tqp); + __skb_unlink(skb, tqp); + spin_unlock_irqrestore(&tqp->lock, flags); goto gso_skb; } @@ -3330,6 +3365,7 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev) skb_totallen = skb->len + roundup(skb_totallen, sizeof(u32)); pkt_cnt++; } + spin_unlock_irqrestore(&tqp->lock, flags); /* copy to a single skb */ skb = alloc_skb(skb_totallen, GFP_ATOMIC); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6514c86f043e..f4247b275e09 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1067,7 +1067,7 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg1d, 0); set_register(pegasus, Reg7b, 1); - mdelay(100); + msleep(100); if ((pegasus->features & HAS_HOME_PNA) && mii_mode) set_register(pegasus, Reg7b, 0); else diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8fac8e132c5b..cb0cc30c3d6a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1246,13 +1246,14 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ - {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e */ + {QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ + {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0306, 4)}, /* Quectel EP06 Mini PCIe */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 86f7196f9d91..97742708460b 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1252,6 +1252,7 @@ static void read_bulk_callback(struct urb *urb) int status = urb->status; struct rx_agg *agg; struct r8152 *tp; + unsigned long flags; agg = urb->context; if (!agg) @@ -1281,9 +1282,9 @@ static void read_bulk_callback(struct urb *urb) if (urb->actual_length < ETH_ZLEN) break; - spin_lock(&tp->rx_lock); + spin_lock_irqsave(&tp->rx_lock, flags); list_add_tail(&agg->list, &tp->rx_done); - spin_unlock(&tp->rx_lock); + spin_unlock_irqrestore(&tp->rx_lock, flags); napi_schedule(&tp->napi); return; case -ESHUTDOWN: @@ -1311,6 +1312,7 @@ static void write_bulk_callback(struct urb *urb) struct net_device *netdev; struct tx_agg *agg; struct r8152 *tp; + unsigned long flags; int status = urb->status; agg = urb->context; @@ -1332,9 +1334,9 @@ static void write_bulk_callback(struct urb *urb) stats->tx_bytes += agg->skb_len; } - spin_lock(&tp->tx_lock); + spin_lock_irqsave(&tp->tx_lock, flags); list_add_tail(&agg->list, &tp->tx_free); - spin_unlock(&tp->tx_lock); + spin_unlock_irqrestore(&tp->tx_lock, flags); usb_autopm_put_interface_async(tp->intf); @@ -1374,6 +1376,7 @@ static void intr_callback(struct urb *urb) case -ECONNRESET: /* unlink */ case -ESHUTDOWN: netif_device_detach(tp->netdev); + /* fall through */ case -ENOENT: case -EPROTO: netif_info(tp, intr, tp->netdev, @@ -2739,6 +2742,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) r8152_mdio_write(tp, MII_BMCR, data); data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + /* fall through */ default: if (data != PHY_STAT_LAN_ON) @@ -3962,7 +3966,8 @@ static int rtl8152_close(struct net_device *netdev) #ifdef CONFIG_PM_SLEEP unregister_pm_notifier(&tp->pm_notifier); #endif - napi_disable(&tp->napi); + if (!test_bit(RTL8152_UNPLUG, &tp->flags)) + napi_disable(&tp->napi); clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); @@ -4410,7 +4415,6 @@ out1: static int rtl8152_system_suspend(struct r8152 *tp) { struct net_device *netdev = tp->netdev; - int ret = 0; netif_device_detach(netdev); @@ -4425,7 +4429,7 @@ static int rtl8152_system_suspend(struct r8152 *tp) napi_enable(napi); } - return ret; + return 0; } static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 5f565bd574da..80373a9171dd 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -391,6 +391,7 @@ static void read_bulk_callback(struct urb *urb) u16 rx_stat; int status = urb->status; int result; + unsigned long flags; dev = urb->context; if (!dev) @@ -432,9 +433,9 @@ static void read_bulk_callback(struct urb *urb) netdev->stats.rx_packets++; netdev->stats.rx_bytes += pkt_len; - spin_lock(&dev->rx_pool_lock); + spin_lock_irqsave(&dev->rx_pool_lock, flags); skb = pull_skb(dev); - spin_unlock(&dev->rx_pool_lock); + spin_unlock_irqrestore(&dev->rx_pool_lock, flags); if (!skb) goto resched; @@ -681,7 +682,7 @@ static void rtl8150_set_multicast(struct net_device *netdev) (netdev->flags & IFF_ALLMULTI)) { rx_creg &= 0xfffe; rx_creg |= 0x0002; - dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name); + dev_dbg(&netdev->dev, "%s: allmulti set\n", netdev->name); } else { /* ~RX_MULTICAST, ~RX_PROMISCUOUS */ rx_creg &= 0x00fc; diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 7a6a1fe79309..05553d252446 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -82,6 +82,9 @@ static bool turbo_mode = true; module_param(turbo_mode, bool, 0644); MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); +static int smsc75xx_link_ok_nopm(struct usbnet *dev); +static int smsc75xx_phy_gig_workaround(struct usbnet *dev); + static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index, u32 *data, int in_pm) { @@ -852,6 +855,9 @@ static int smsc75xx_phy_initialize(struct usbnet *dev) return -EIO; } + /* phy workaround for gig link */ + smsc75xx_phy_gig_workaround(dev); + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); @@ -987,6 +993,62 @@ static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm) return -EIO; } +static int smsc75xx_phy_gig_workaround(struct usbnet *dev) +{ + struct mii_if_info *mii = &dev->mii; + int ret = 0, timeout = 0; + u32 buf, link_up = 0; + + /* Set the phy in Gig loopback */ + smsc75xx_mdio_write(dev->net, mii->phy_id, MII_BMCR, 0x4040); + + /* Wait for the link up */ + do { + link_up = smsc75xx_link_ok_nopm(dev); + usleep_range(10000, 20000); + timeout++; + } while ((!link_up) && (timeout < 1000)); + + if (timeout >= 1000) { + netdev_warn(dev->net, "Timeout waiting for PHY link up\n"); + return -EIO; + } + + /* phy reset */ + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret); + return ret; + } + + buf |= PMT_CTL_PHY_RST; + + ret = smsc75xx_write_reg(dev, PMT_CTL, buf); + if (ret < 0) { + netdev_warn(dev->net, "Failed to write PMT_CTL: %d\n", ret); + return ret; + } + + timeout = 0; + do { + usleep_range(10000, 20000); + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", + ret); + return ret; + } + timeout++; + } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout waiting for PHY Reset\n"); + return -EIO; + } + + return 0; +} + static int smsc75xx_reset(struct usbnet *dev) { struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 2d316c1b851b..6ac232e52bf7 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -358,7 +358,7 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf) /* power up and reset phy */ sr_write_reg(dev, SR_PRR, PRR_PHY_RST); /* at least 10ms, here 20ms for safe */ - mdelay(20); + msleep(20); sr_write_reg(dev, SR_PRR, 0); /* at least 1ms, here 2ms for reading right register */ udelay(2 * 1000); |