diff options
Diffstat (limited to 'drivers/usb')
44 files changed, 317 insertions, 184 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3f6bb3fff890..edd8ef4ee502 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -377,7 +377,7 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags) res = usb_submit_urb(acm->read_urbs[index], mem_flags); if (res) { - if (res != -EPERM) { + if (res != -EPERM && res != -ENODEV) { dev_err(&acm->data->dev, "%s - usb_submit_urb failed: %d\n", __func__, res); @@ -1695,6 +1695,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */ .driver_info = SINGLE_RX_URB, /* firmware bug */ }, + { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */ + .driver_info = SINGLE_RX_URB, + }, { USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index f6fde903fcad..22dcccf2d286 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -973,7 +973,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) case USB_SSP_CAP_TYPE: ssp_cap = (struct usb_ssp_cap_descriptor *)buffer; ssac = (le32_to_cpu(ssp_cap->bmAttributes) & - USB_SSP_SUBLINK_SPEED_ATTRIBS) + 1; + USB_SSP_SUBLINK_SPEED_ATTRIBS); if (length >= USB_DT_USB_SSP_CAP_SIZE(ssac)) dev->bos->ssp_cap = ssp_cap; break; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 50010282c010..774c97bb1c08 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -57,10 +57,11 @@ static const struct usb_device_id usb_quirk_list[] = { /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, - /* Logitech HD Pro Webcams C920, C920-C and C930e */ + /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT }, /* Logitech ConferenceCam CC3000e */ { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -154,6 +155,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */ { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM }, + /* ELSA MicroLink 56K */ + { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, @@ -221,6 +225,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1a0a, 0x0200), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Corsair K70 RGB */ + { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Corsair Strafe RGB */ { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index d3bd1afd6302..b6037a0ae829 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2393,6 +2393,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) break; } + dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket; + /* Enable USB2 LPM Capability */ if ((dwc->revision > DWC3_REVISION_194A) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index d186d0282a38..f70dd3dd4393 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -104,7 +104,6 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep) { - struct usb_composite_dev *cdev = get_gadget_data(g); struct usb_endpoint_descriptor *chosen_desc = NULL; struct usb_descriptor_header **speed_desc = NULL; @@ -176,8 +175,12 @@ ep_found: _ep->maxburst = comp_desc->bMaxBurst + 1; break; default: - if (comp_desc->bMaxBurst != 0) + if (comp_desc->bMaxBurst != 0) { + struct usb_composite_dev *cdev; + + cdev = get_gadget_data(g); ERROR(cdev, "ep0 bMaxBurst must be 0\n"); + } _ep->maxburst = 1; break; } diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 39bb65265bff..51c2b05b5dd9 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2756,10 +2756,8 @@ static int _ffs_func_bind(struct usb_configuration *c, struct ffs_data *ffs = func->ffs; const int full = !!func->ffs->fs_descs_count; - const int high = gadget_is_dualspeed(func->gadget) && - func->ffs->hs_descs_count; - const int super = gadget_is_superspeed(func->gadget) && - func->ffs->ss_descs_count; + const int high = !!func->ffs->hs_descs_count; + const int super = !!func->ffs->ss_descs_count; int fs_len, hs_len, ss_len, ret, i; struct ffs_ep *eps_ptr; @@ -3490,7 +3488,8 @@ static void ffs_closed(struct ffs_data *ffs) ci = opts->func_inst.group.cg_item.ci_parent->ci_parent; ffs_dev_unlock(); - unregister_gadget_item(ci); + if (test_bit(FFS_FL_BOUND, &ffs->flags)) + unregister_gadget_item(ci); return; done: ffs_dev_unlock(); diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index c7689d05356c..f8a1881609a2 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -594,6 +594,14 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U); opts->streaming_maxburst = min(opts->streaming_maxburst, 15U); + /* For SS, wMaxPacketSize has to be 1024 if bMaxBurst is not 0 */ + if (opts->streaming_maxburst && + (opts->streaming_maxpacket % 1024) != 0) { + opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024); + INFO(cdev, "overriding streaming_maxpacket to %d\n", + opts->streaming_maxpacket); + } + /* Fill in the FS/HS/SS Video Streaming specific descriptors from the * module parameters. * diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index ad8c9b05572d..01656f1c6d65 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -2202,7 +2202,7 @@ static struct configfs_item_operations uvc_item_ops = { .release = uvc_attr_release, }; -#define UVCG_OPTS_ATTR(cname, conv, str2u, uxx, vnoc, limit) \ +#define UVCG_OPTS_ATTR(cname, aname, conv, str2u, uxx, vnoc, limit) \ static ssize_t f_uvc_opts_##cname##_show( \ struct config_item *item, char *page) \ { \ @@ -2245,16 +2245,16 @@ end: \ return ret; \ } \ \ -UVC_ATTR(f_uvc_opts_, cname, aname) +UVC_ATTR(f_uvc_opts_, cname, cname) #define identity_conv(x) (x) -UVCG_OPTS_ATTR(streaming_interval, identity_conv, kstrtou8, u8, identity_conv, - 16); -UVCG_OPTS_ATTR(streaming_maxpacket, le16_to_cpu, kstrtou16, u16, le16_to_cpu, - 3072); -UVCG_OPTS_ATTR(streaming_maxburst, identity_conv, kstrtou8, u8, identity_conv, - 15); +UVCG_OPTS_ATTR(streaming_interval, streaming_interval, identity_conv, + kstrtou8, u8, identity_conv, 16); +UVCG_OPTS_ATTR(streaming_maxpacket, streaming_maxpacket, le16_to_cpu, + kstrtou16, u16, le16_to_cpu, 3072); +UVCG_OPTS_ATTR(streaming_maxburst, streaming_maxburst, identity_conv, + kstrtou8, u8, identity_conv, 15); #undef identity_conv diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 7a04157ff579..2806457b4748 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1534,7 +1534,6 @@ static void pch_udc_free_dma_chain(struct pch_udc_dev *dev, td = phys_to_virt(addr); addr2 = (dma_addr_t)td->next; pci_pool_free(dev->data_requests, td, addr); - td->next = 0x00; addr = addr2; } req->chain_len = 1; diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 3bb08870148f..95e72d75e0a0 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -220,6 +220,8 @@ config USB_EHCI_TEGRA depends on ARCH_TEGRA select USB_EHCI_ROOT_HUB_TT select USB_PHY + select USB_ULPI + select USB_ULPI_VIEWPORT help This driver enables support for the internal USB Host Controllers found in NVIDIA Tegra SoCs. The controllers are EHCI compliant. diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 641fed609911..24edb7674710 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1018,6 +1018,8 @@ skip_ed: * have modified this list. normally it's just prepending * entries (which we'd ignore), but paranoia won't hurt. */ + *last = ed->ed_next; + ed->ed_next = NULL; modified = 0; /* unlink urbs as requested, but rescan the list after @@ -1076,21 +1078,22 @@ rescan_this: goto rescan_this; /* - * If no TDs are queued, take ED off the ed_rm_list. + * If no TDs are queued, ED is now idle. * Otherwise, if the HC is running, reschedule. - * If not, leave it on the list for further dequeues. + * If the HC isn't running, add ED back to the + * start of the list for later processing. */ if (list_empty(&ed->td_list)) { - *last = ed->ed_next; - ed->ed_next = NULL; ed->state = ED_IDLE; list_del(&ed->in_use_list); } else if (ohci->rh_state == OHCI_RH_RUNNING) { - *last = ed->ed_next; - ed->ed_next = NULL; ed_schedule(ohci, ed); } else { - last = &ed->ed_next; + ed->ed_next = ohci->ed_rm_list; + ohci->ed_rm_list = ed; + /* Don't loop on the same ED */ + if (last == &ohci->ed_rm_list) + last = &ed->ed_next; } if (modified) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index f7481c4e2bc9..d9363713b7f1 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1071,7 +1071,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, return 1; fail: - + if (dev->eps[0].ring) + xhci_ring_free(xhci, dev->eps[0].ring); if (dev->in_ctx) xhci_free_container_ctx(xhci, dev->in_ctx); if (dev->out_ctx) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index e8f990642281..cbf3be66f89c 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -185,6 +185,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_BROKEN_STREAMS; } if (pdev->vendor == PCI_VENDOR_ID_RENESAS && + pdev->device == 0x0014) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0015) xhci->quirks |= XHCI_RESET_ON_RESUME; if (pdev->vendor == PCI_VENDOR_ID_VIA) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 062cf8a84a59..7afd607ea60f 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -284,6 +284,7 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match); static struct platform_driver usb_xhci_driver = { .probe = xhci_plat_probe, .remove = xhci_plat_remove, + .shutdown = usb_hcd_platform_shutdown, .driver = { .name = "xhci-hcd", .pm = DEV_PM_OPS, diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index cce22ff1c2eb..e9113238d9e3 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -46,6 +46,9 @@ #define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033 /* USB Product ID of Micro-CASSY Time (reserved) */ #define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035 /* USB Product ID of Micro-CASSY Temperature */ #define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038 /* USB Product ID of Micro-CASSY pH */ +#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040 /* USB Product ID of Power Analyser CASSY */ +#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042 /* USB Product ID of Converter Controller CASSY */ +#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043 /* USB Product ID of Machine Test CASSY */ #define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */ #define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */ #define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */ @@ -88,6 +91,9 @@ static const struct usb_device_id ld_usb_table[] = { { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) }, { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index b45cb77c0744..9e8789877763 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -292,6 +292,8 @@ static int usb3503_probe(struct usb3503 *hub) if (gpio_is_valid(hub->gpio_reset)) { err = devm_gpio_request_one(dev, hub->gpio_reset, GPIOF_OUT_INIT_LOW, "usb3503 reset"); + /* Datasheet defines a hardware reset to be at least 100us */ + usleep_range(100, 10000); if (err) { dev_err(dev, "unable to request GPIO %d as reset pin (%d)\n", diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 3598f1a62673..251d123d9046 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1001,7 +1001,9 @@ static long mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg break; case MON_IOCQ_RING_SIZE: + mutex_lock(&rp->fetch_lock); ret = rp->b_size; + mutex_unlock(&rp->fetch_lock); break; case MON_IOCT_RING_SIZE: @@ -1228,12 +1230,16 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long offset, chunk_idx; struct page *pageptr; + mutex_lock(&rp->fetch_lock); offset = vmf->pgoff << PAGE_SHIFT; - if (offset >= rp->b_size) + if (offset >= rp->b_size) { + mutex_unlock(&rp->fetch_lock); return VM_FAULT_SIGBUS; + } chunk_idx = offset / CHUNK_SIZE; pageptr = rp->b_vec[chunk_idx].pg; get_page(pageptr); + mutex_unlock(&rp->fetch_lock); vmf->page = pageptr; return 0; } diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index b2685e75a683..3eaa4ba6867d 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -348,7 +348,9 @@ static int ux500_suspend(struct device *dev) struct ux500_glue *glue = dev_get_drvdata(dev); struct musb *musb = glue_to_musb(glue); - usb_phy_set_suspend(musb->xceiv, 1); + if (musb) + usb_phy_set_suspend(musb->xceiv, 1); + clk_disable_unprepare(glue->clk); return 0; @@ -366,7 +368,8 @@ static int ux500_resume(struct device *dev) return ret; } - usb_phy_set_suspend(musb->xceiv, 0); + if (musb) + usb_phy_set_suspend(musb->xceiv, 0); return 0; } diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index d0b6a1cd7f62..c92a295049ad 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -207,9 +207,6 @@ static int ux500_dma_channel_program(struct dma_channel *channel, BUG_ON(channel->status == MUSB_DMA_STATUS_UNKNOWN || channel->status == MUSB_DMA_STATUS_BUSY); - if (!ux500_dma_is_compatible(channel, packet_sz, (void *)dma_addr, len)) - return false; - channel->status = MUSB_DMA_STATUS_BUSY; channel->actual_len = 0; ret = ux500_configure_channel(channel, packet_sz, mode, dma_addr, len); diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 22e8ecb6bfbd..7a72bef35acf 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -140,6 +140,7 @@ config USB_MSM_OTG tristate "Qualcomm on-chip USB OTG controller support" depends on (USB || USB_GADGET) && (ARCH_QCOM || COMPILE_TEST) depends on RESET_CONTROLLER + depends on REGULATOR depends on EXTCON select USB_PHY help diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8bb9367ada45..6f37966ea54b 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -999,6 +999,10 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt, if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1)) goto usbhsf_pio_prepare_pop; + /* return at this time if the pipe is running */ + if (usbhs_pipe_is_running(pipe)) + return 0; + usbhs_pipe_config_change_bfre(pipe, 1); ret = usbhsf_fifo_select(pipe, fifo, 0); @@ -1189,6 +1193,7 @@ static int usbhsf_dma_pop_done_with_usb_dmac(struct usbhs_pkt *pkt, usbhsf_fifo_clear(pipe, fifo); pkt->actual = usbhs_dma_calc_received_size(pkt, chan, rcv_len); + usbhs_pipe_running(pipe, 0); usbhsf_dma_stop(pipe, fifo); usbhsf_dma_unmap(pkt); usbhsf_fifo_unselect(pipe, pipe->fifo); diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 56ecb8b5115d..584ae8cbaf1c 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -63,6 +63,7 @@ config USB_SERIAL_SIMPLE - Google USB serial devices - HP4x calculators - a number of Motorola phones + - Motorola Tetra devices - Novatel Wireless GPS receivers - Siemens USB/MPI adapter. - ViVOtech ViVOpay USB device. diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 1f5ecf905b7d..a4ab4fdf5ba3 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */ { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */ + { USB_DEVICE(0x10C4, 0x85A7) }, /* LifeScan OneTouch Verio IQ */ { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ @@ -170,6 +171,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */ + { USB_DEVICE(0x18EF, 0xE030) }, /* ELV ALC 8xxx Battery Charger */ { USB_DEVICE(0x18EF, 0xE032) }, /* ELV TFD500 Data Logger */ { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */ { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 30344efc123f..64fe9dc25ed4 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1017,6 +1017,7 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, + { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index f9d15bd62785..543d2801632b 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -914,6 +914,12 @@ #define ICPDAS_I7563U_PID 0x0105 /* + * Airbus Defence and Space + */ +#define AIRBUS_DS_VID 0x1e8e /* Vendor ID */ +#define AIRBUS_DS_P8GR 0x6001 /* Tetra P8GR */ + +/* * RT Systems programming cables for various ham radios */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 749e1b674145..6947985ccfb0 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2219,7 +2219,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port, /* something went wrong */ dev_err(dev, "%s - usb_submit_urb(write command) failed, status = %d\n", __func__, status); - usb_kill_urb(urb); usb_free_urb(urb); atomic_dec(&CmdUrbs); return status; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index ffa8ec917ff5..1799aa058a5b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -236,6 +236,8 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Qualcomm's vendor ID */ #define QUECTEL_PRODUCT_UC20 0x9003 #define QUECTEL_PRODUCT_UC15 0x9090 +/* These Yuga products use Qualcomm's vendor ID */ +#define YUGA_PRODUCT_CLM920_NC5 0x9625 #define QUECTEL_VENDOR_ID 0x2c7c /* These Quectel products use Quectel's vendor ID */ @@ -283,6 +285,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_LE922_USBCFG3 0x1043 #define TELIT_PRODUCT_LE922_USBCFG5 0x1045 #define TELIT_PRODUCT_ME910 0x1100 +#define TELIT_PRODUCT_ME910_DUAL_MODEM 0x1101 #define TELIT_PRODUCT_LE920 0x1200 #define TELIT_PRODUCT_LE910 0x1201 #define TELIT_PRODUCT_LE910_USBCFG4 0x1206 @@ -380,6 +383,9 @@ static void option_instat_callback(struct urb *urb); #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 #define FOUR_G_SYSTEMS_PRODUCT_W100 0x9b01 +/* Fujisoft products */ +#define FUJISOFT_PRODUCT_FS040U 0x9b02 + /* iBall 3.5G connect wireless modem */ #define IBALL_3_5G_CONNECT 0x9605 @@ -648,6 +654,11 @@ static const struct option_blacklist_info telit_me910_blacklist = { .reserved = BIT(1) | BIT(3), }; +static const struct option_blacklist_info telit_me910_dual_modem_blacklist = { + .sendsetup = BIT(0), + .reserved = BIT(3), +}; + static const struct option_blacklist_info telit_le910_blacklist = { .sendsetup = BIT(0), .reserved = BIT(1) | BIT(2), @@ -677,6 +688,10 @@ static const struct option_blacklist_info cinterion_rmnet2_blacklist = { .reserved = BIT(4) | BIT(5), }; +static const struct option_blacklist_info yuga_clm920_nc5_blacklist = { + .reserved = BIT(1) | BIT(4), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -1181,6 +1196,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Yuga products use Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5), + .driver_info = (kernel_ulong_t)&yuga_clm920_nc5_blacklist }, /* Quectel products using Quectel vendor ID */ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, @@ -1247,6 +1265,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = (kernel_ulong_t)&telit_me910_blacklist }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), + .driver_info = (kernel_ulong_t)&telit_me910_dual_modem_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), @@ -1880,6 +1900,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100), .driver_info = (kernel_ulong_t)&four_g_w100_blacklist }, + {USB_DEVICE(LONGCHEER_VENDOR_ID, FUJISOFT_PRODUCT_FS040U), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist}, { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9801, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index a51b28379850..3da25ad267a2 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -39,6 +39,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_CHILITAG) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 3b5a15d1dc0d..123289085ee2 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -17,6 +17,7 @@ #define PL2303_PRODUCT_ID_DCU11 0x1234 #define PL2303_PRODUCT_ID_PHAROS 0xaaa0 #define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 +#define PL2303_PRODUCT_ID_CHILITAG 0xaaa8 #define PL2303_PRODUCT_ID_ALDIGA 0x0611 #define PL2303_PRODUCT_ID_MMX 0x0612 #define PL2303_PRODUCT_ID_GPRS 0x0609 diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 4516291df1b8..fb6dc16c754a 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */ {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ + {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ + {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ @@ -346,6 +348,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) break; case 2: dev_dbg(dev, "NMEA GPS interface found\n"); + sendsetup = true; break; case 3: dev_dbg(dev, "Modem port found\n"); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index e98b6e57b703..6aa7ff2c1cf7 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -80,6 +80,11 @@ DEVICE(vivopay, VIVOPAY_IDS); { USB_DEVICE(0x22b8, 0x2c64) } /* Motorola V950 phone */ DEVICE(moto_modem, MOTO_IDS); +/* Motorola Tetra driver */ +#define MOTOROLA_TETRA_IDS() \ + { USB_DEVICE(0x0cad, 0x9011) } /* Motorola Solutions TETRA PEI */ +DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS); + /* Novatel Wireless GPS driver */ #define NOVATEL_IDS() \ { USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */ @@ -110,6 +115,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &google_device, &vivopay_device, &moto_modem_device, + &motorola_tetra_device, &novatel_gps_device, &hp4x_device, &suunto_device, @@ -125,6 +131,7 @@ static const struct usb_device_id id_table[] = { GOOGLE_IDS(), VIVOPAY_IDS(), MOTO_IDS(), + MOTOROLA_TETRA_IDS(), NOVATEL_IDS(), HP4X_IDS(), SUUNTO_IDS(), diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f952635ebe5f..de7214ae4fed 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -1052,20 +1052,19 @@ static int uas_post_reset(struct usb_interface *intf) return 0; err = uas_configure_endpoints(devinfo); - if (err) { + if (err && err != ENODEV) shost_printk(KERN_ERR, shost, "%s: alloc streams error %d after reset", __func__, err); - return 1; - } + /* we must unblock the host in every case lest we deadlock */ spin_lock_irqsave(shost->host_lock, flags); scsi_report_bus_reset(shost, 0); spin_unlock_irqrestore(shost->host_lock, flags); scsi_unblock_requests(shost); - return 0; + return err ? 1 : 0; } static int uas_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 2f80163ffb94..8ed80f28416f 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -155,6 +155,13 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Icenowy Zheng <icenowy@aosc.io> */ +UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999, + "Norelsys", + "NS1068X", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* Reported-by: Takeo Nakayama <javhera@gmx.com> */ UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, "JMicron", diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index a3ec49bdc1e6..0931f3271119 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -87,6 +87,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, goto err; sdev->ud.tcp_socket = socket; + sdev->ud.sockfd = sockfd; spin_unlock_irq(&sdev->ud.lock); @@ -163,8 +164,7 @@ static void stub_shutdown_connection(struct usbip_device *ud) * step 1? */ if (ud->tcp_socket) { - dev_dbg(&sdev->udev->dev, "shutdown tcp_socket %p\n", - ud->tcp_socket); + dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd); kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR); } @@ -187,6 +187,7 @@ static void stub_shutdown_connection(struct usbip_device *ud) if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); ud->tcp_socket = NULL; + ud->sockfd = -1; } /* 3. free used data */ @@ -281,6 +282,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev) sdev->ud.status = SDEV_ST_AVAILABLE; spin_lock_init(&sdev->ud.lock); sdev->ud.tcp_socket = NULL; + sdev->ud.sockfd = -1; INIT_LIST_HEAD(&sdev->priv_init); INIT_LIST_HEAD(&sdev->priv_tx); diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c index af10f7b131a4..325b4c05acdd 100644 --- a/drivers/usb/usbip/stub_main.c +++ b/drivers/usb/usbip/stub_main.c @@ -252,11 +252,12 @@ void stub_device_cleanup_urbs(struct stub_device *sdev) struct stub_priv *priv; struct urb *urb; - dev_dbg(&sdev->udev->dev, "free sdev %p\n", sdev); + dev_dbg(&sdev->udev->dev, "Stub device cleaning up urbs\n"); while ((priv = stub_priv_pop(sdev))) { urb = priv->urb; - dev_dbg(&sdev->udev->dev, "free urb %p\n", urb); + dev_dbg(&sdev->udev->dev, "free urb seqnum %lu\n", + priv->seqnum); usb_kill_urb(urb); kmem_cache_free(stub_priv_cache, priv); diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c index 00e475c51a12..56cacb68040c 100644 --- a/drivers/usb/usbip/stub_rx.c +++ b/drivers/usb/usbip/stub_rx.c @@ -230,9 +230,6 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev, if (priv->seqnum != pdu->u.cmd_unlink.seqnum) continue; - dev_info(&priv->urb->dev->dev, "unlink urb %p\n", - priv->urb); - /* * This matched urb is not completed yet (i.e., be in * flight in usb hcd hardware/driver). Now we are @@ -271,8 +268,8 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev, ret = usb_unlink_urb(priv->urb); if (ret != -EINPROGRESS) dev_err(&priv->urb->dev->dev, - "failed to unlink a urb %p, ret %d\n", - priv->urb, ret); + "failed to unlink a urb # %lu, ret %d\n", + priv->seqnum, ret); return 0; } @@ -341,23 +338,26 @@ static struct stub_priv *stub_priv_alloc(struct stub_device *sdev, return priv; } -static int get_pipe(struct stub_device *sdev, int epnum, int dir) +static int get_pipe(struct stub_device *sdev, struct usbip_header *pdu) { struct usb_device *udev = sdev->udev; struct usb_host_endpoint *ep; struct usb_endpoint_descriptor *epd = NULL; + int epnum = pdu->base.ep; + int dir = pdu->base.direction; + + if (epnum < 0 || epnum > 15) + goto err_ret; if (dir == USBIP_DIR_IN) ep = udev->ep_in[epnum & 0x7f]; else ep = udev->ep_out[epnum & 0x7f]; - if (!ep) { - dev_err(&sdev->interface->dev, "no such endpoint?, %d\n", - epnum); - BUG(); - } + if (!ep) + goto err_ret; epd = &ep->desc; + if (usb_endpoint_xfer_control(epd)) { if (dir == USBIP_DIR_OUT) return usb_sndctrlpipe(udev, epnum); @@ -380,15 +380,37 @@ static int get_pipe(struct stub_device *sdev, int epnum, int dir) } if (usb_endpoint_xfer_isoc(epd)) { + /* validate packet size and number of packets */ + unsigned int maxp, packets, bytes; + +#define USB_EP_MAXP_MULT_SHIFT 11 +#define USB_EP_MAXP_MULT_MASK (3 << USB_EP_MAXP_MULT_SHIFT) +#define USB_EP_MAXP_MULT(m) \ + (((m) & USB_EP_MAXP_MULT_MASK) >> USB_EP_MAXP_MULT_SHIFT) + + maxp = usb_endpoint_maxp(epd); + maxp *= (USB_EP_MAXP_MULT( + __le16_to_cpu(epd->wMaxPacketSize)) + 1); + bytes = pdu->u.cmd_submit.transfer_buffer_length; + packets = DIV_ROUND_UP(bytes, maxp); + + if (pdu->u.cmd_submit.number_of_packets < 0 || + pdu->u.cmd_submit.number_of_packets > packets) { + dev_err(&sdev->udev->dev, + "CMD_SUBMIT: isoc invalid num packets %d\n", + pdu->u.cmd_submit.number_of_packets); + return -1; + } if (dir == USBIP_DIR_OUT) return usb_sndisocpipe(udev, epnum); else return usb_rcvisocpipe(udev, epnum); } +err_ret: /* NOT REACHED */ - dev_err(&sdev->interface->dev, "get pipe, epnum %d\n", epnum); - return 0; + dev_err(&sdev->udev->dev, "CMD_SUBMIT: invalid epnum %d\n", epnum); + return -1; } static void masking_bogus_flags(struct urb *urb) @@ -452,7 +474,10 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, struct stub_priv *priv; struct usbip_device *ud = &sdev->ud; struct usb_device *udev = sdev->udev; - int pipe = get_pipe(sdev, pdu->base.ep, pdu->base.direction); + int pipe = get_pipe(sdev, pdu); + + if (pipe == -1) + return; priv = stub_priv_alloc(sdev, pdu); if (!priv) diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c index af858d52608a..f4dd30c56f36 100644 --- a/drivers/usb/usbip/stub_tx.c +++ b/drivers/usb/usbip/stub_tx.c @@ -201,8 +201,8 @@ static int stub_send_ret_submit(struct stub_device *sdev) /* 1. setup usbip_header */ setup_ret_submit_pdu(&pdu_header, urb); - usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n", - pdu_header.base.seqnum, urb); + usbip_dbg_stub_tx("setup txdata seqnum: %d\n", + pdu_header.base.seqnum); usbip_header_correct_endian(&pdu_header, 1); iov[iovnum].iov_base = &pdu_header; diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c index e40da7759a0e..1838f1b2c2fa 100644 --- a/drivers/usb/usbip/usbip_common.c +++ b/drivers/usb/usbip/usbip_common.c @@ -103,7 +103,7 @@ static void usbip_dump_usb_device(struct usb_device *udev) dev_dbg(dev, " devnum(%d) devpath(%s) usb speed(%s)", udev->devnum, udev->devpath, usb_speed_string(udev->speed)); - pr_debug("tt %p, ttport %d\n", udev->tt, udev->ttport); + pr_debug("tt hub ttport %d\n", udev->ttport); dev_dbg(dev, " "); for (i = 0; i < 16; i++) @@ -136,12 +136,8 @@ static void usbip_dump_usb_device(struct usb_device *udev) } pr_debug("\n"); - dev_dbg(dev, "parent %p, bus %p\n", udev->parent, udev->bus); - - dev_dbg(dev, - "descriptor %p, config %p, actconfig %p, rawdescriptors %p\n", - &udev->descriptor, udev->config, - udev->actconfig, udev->rawdescriptors); + dev_dbg(dev, "parent %s, bus %s\n", dev_name(&udev->parent->dev), + udev->bus->bus_name); dev_dbg(dev, "have_langid %d, string_langid %d\n", udev->have_langid, udev->string_langid); @@ -249,9 +245,6 @@ void usbip_dump_urb(struct urb *urb) dev = &urb->dev->dev; - dev_dbg(dev, " urb :%p\n", urb); - dev_dbg(dev, " dev :%p\n", urb->dev); - usbip_dump_usb_device(urb->dev); dev_dbg(dev, " pipe :%08x ", urb->pipe); @@ -260,11 +253,9 @@ void usbip_dump_urb(struct urb *urb) dev_dbg(dev, " status :%d\n", urb->status); dev_dbg(dev, " transfer_flags :%08X\n", urb->transfer_flags); - dev_dbg(dev, " transfer_buffer :%p\n", urb->transfer_buffer); dev_dbg(dev, " transfer_buffer_length:%d\n", urb->transfer_buffer_length); dev_dbg(dev, " actual_length :%d\n", urb->actual_length); - dev_dbg(dev, " setup_packet :%p\n", urb->setup_packet); if (urb->setup_packet && usb_pipetype(urb->pipe) == PIPE_CONTROL) usbip_dump_usb_ctrlrequest( @@ -274,8 +265,6 @@ void usbip_dump_urb(struct urb *urb) dev_dbg(dev, " number_of_packets :%d\n", urb->number_of_packets); dev_dbg(dev, " interval :%d\n", urb->interval); dev_dbg(dev, " error_count :%d\n", urb->error_count); - dev_dbg(dev, " context :%p\n", urb->context); - dev_dbg(dev, " complete :%p\n", urb->complete); } EXPORT_SYMBOL_GPL(usbip_dump_urb); @@ -328,18 +317,14 @@ int usbip_recv(struct socket *sock, void *buf, int size) struct msghdr msg; struct kvec iov; int total = 0; - /* for blocks of if (usbip_dbg_flag_xmit) */ char *bp = buf; int osize = size; - usbip_dbg_xmit("enter\n"); - - if (!sock || !buf || !size) { - pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf, - size); + if (!sock || !buf || !size) return -EINVAL; - } + + usbip_dbg_xmit("enter\n"); do { sock->sk->sk_allocation = GFP_NOIO; @@ -352,11 +337,8 @@ int usbip_recv(struct socket *sock, void *buf, int size) msg.msg_flags = MSG_NOSIGNAL; result = kernel_recvmsg(sock, &msg, &iov, 1, size, MSG_WAITALL); - if (result <= 0) { - pr_debug("receive sock %p buf %p size %u ret %d total %d\n", - sock, buf, size, result, total); + if (result <= 0) goto err; - } size -= result; buf += result; diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index 86b08475c254..f875ccaa55f9 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -261,6 +261,7 @@ struct usbip_device { /* lock for status */ spinlock_t lock; + int sockfd; struct socket *tcp_socket; struct task_struct *tcp_rx; diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c index 64933b993d7a..2580a32bcdff 100644 --- a/drivers/usb/usbip/usbip_event.c +++ b/drivers/usb/usbip/usbip_event.c @@ -117,11 +117,12 @@ EXPORT_SYMBOL_GPL(usbip_event_add); int usbip_event_happened(struct usbip_device *ud) { int happened = 0; + unsigned long flags; - spin_lock(&ud->lock); + spin_lock_irqsave(&ud->lock, flags); if (ud->event != 0) happened = 1; - spin_unlock(&ud->lock); + spin_unlock_irqrestore(&ud->lock, flags); return happened; } diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 81b2b9f808b5..4d68a1e9e878 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -121,9 +121,11 @@ static void dump_port_status_diff(u32 prev_status, u32 new_status) void rh_port_connect(int rhport, enum usb_device_speed speed) { + unsigned long flags; + usbip_dbg_vhci_rh("rh_port_connect %d\n", rhport); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); the_controller->port_status[rhport] |= USB_PORT_STAT_CONNECTION | (1 << USB_PORT_FEAT_C_CONNECTION); @@ -139,22 +141,24 @@ void rh_port_connect(int rhport, enum usb_device_speed speed) break; } - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_poll_rh_status(vhci_to_hcd(the_controller)); } static void rh_port_disconnect(int rhport) { + unsigned long flags; + usbip_dbg_vhci_rh("rh_port_disconnect %d\n", rhport); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); the_controller->port_status[rhport] &= ~USB_PORT_STAT_CONNECTION; the_controller->port_status[rhport] |= (1 << USB_PORT_FEAT_C_CONNECTION); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_poll_rh_status(vhci_to_hcd(the_controller)); } @@ -182,13 +186,14 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf) int retval; int rhport; int changed = 0; + unsigned long flags; retval = DIV_ROUND_UP(VHCI_NPORTS + 1, 8); memset(buf, 0, retval); vhci = hcd_to_vhci(hcd); - spin_lock(&vhci->lock); + spin_lock_irqsave(&vhci->lock, flags); if (!HCD_HW_ACCESSIBLE(hcd)) { usbip_dbg_vhci_rh("hw accessible flag not on?\n"); goto done; @@ -209,7 +214,7 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf) usb_hcd_resume_root_hub(hcd); done: - spin_unlock(&vhci->lock); + spin_unlock_irqrestore(&vhci->lock, flags); return changed ? retval : 0; } @@ -236,6 +241,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, struct vhci_hcd *dum; int retval = 0; int rhport; + unsigned long flags; u32 prev_port_status[VHCI_NPORTS]; @@ -254,7 +260,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, dum = hcd_to_vhci(hcd); - spin_lock(&dum->lock); + spin_lock_irqsave(&dum->lock, flags); /* store old status and compare now and old later */ if (usbip_dbg_flag_vhci_rh) { @@ -279,7 +285,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, case USB_PORT_FEAT_POWER: usbip_dbg_vhci_rh( " ClearPortFeature: USB_PORT_FEAT_POWER\n"); - dum->port_status[rhport] = 0; + dum->port_status[rhport] &= ~USB_PORT_STAT_POWER; dum->resuming = 0; break; case USB_PORT_FEAT_C_RESET: @@ -408,7 +414,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, } usbip_dbg_vhci_rh(" bye\n"); - spin_unlock(&dum->lock); + spin_unlock_irqrestore(&dum->lock, flags); return retval; } @@ -431,6 +437,7 @@ static void vhci_tx_urb(struct urb *urb) { struct vhci_device *vdev = get_vdev(urb->dev); struct vhci_priv *priv; + unsigned long flags; if (!vdev) { pr_err("could not get virtual device"); @@ -443,7 +450,7 @@ static void vhci_tx_urb(struct urb *urb) return; } - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); priv->seqnum = atomic_inc_return(&the_controller->seqnum); if (priv->seqnum == 0xffff) @@ -457,7 +464,7 @@ static void vhci_tx_urb(struct urb *urb) list_add_tail(&priv->list, &vdev->priv_tx); wake_up(&vdev->waitq_tx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); } static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, @@ -466,18 +473,16 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, struct device *dev = &urb->dev->dev; int ret = 0; struct vhci_device *vdev; - - usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n", - hcd, urb, mem_flags); + unsigned long flags; /* patch to usb_sg_init() is in 2.5.60 */ BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); if (urb->status != -EINPROGRESS) { dev_err(dev, "URB already unlinked!, status %d\n", urb->status); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return urb->status; } @@ -489,7 +494,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, vdev->ud.status == VDEV_ST_ERROR) { dev_err(dev, "enqueue for inactive port %d\n", vdev->rhport); spin_unlock(&vdev->ud.lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return -ENODEV; } spin_unlock(&vdev->ud.lock); @@ -562,14 +567,14 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, out: vhci_tx_urb(urb); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return 0; no_need_xmit: usb_hcd_unlink_urb_from_ep(hcd, urb); no_need_unlink: - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); if (!ret) usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); @@ -626,16 +631,15 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) { struct vhci_priv *priv; struct vhci_device *vdev; + unsigned long flags; - pr_info("dequeue a urb %p\n", urb); - - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); priv = urb->hcpriv; if (!priv) { /* URB was never linked! or will be soon given back by * vhci_rx. */ - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return -EIDRM; } @@ -644,7 +648,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) ret = usb_hcd_check_unlink_urb(hcd, urb, status); if (ret) { - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return ret; } } @@ -656,7 +660,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) /* tcp connection is closed */ spin_lock(&vdev->priv_lock); - pr_info("device %p seems to be disconnected\n", vdev); list_del(&priv->list); kfree(priv); urb->hcpriv = NULL; @@ -668,14 +671,12 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) * vhci_rx will receive RET_UNLINK and give back the URB. * Otherwise, we give back it here. */ - pr_info("gives back urb %p\n", urb); - usb_hcd_unlink_urb_from_ep(hcd, urb); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); } else { /* tcp connection is alive */ @@ -687,7 +688,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) unlink = kzalloc(sizeof(struct vhci_unlink), GFP_ATOMIC); if (!unlink) { spin_unlock(&vdev->priv_lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usbip_event_add(&vdev->ud, VDEV_EVENT_ERROR_MALLOC); return -ENOMEM; } @@ -698,8 +699,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) unlink->unlink_seqnum = priv->seqnum; - pr_info("device %p seems to be still connected\n", vdev); - /* send cmd_unlink and try to cancel the pending URB in the * peer */ list_add_tail(&unlink->list, &vdev->unlink_tx); @@ -708,7 +707,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) spin_unlock(&vdev->priv_lock); } - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usbip_dbg_vhci_hc("leave\n"); return 0; @@ -717,8 +716,9 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) static void vhci_device_unlink_cleanup(struct vhci_device *vdev) { struct vhci_unlink *unlink, *tmp; + unsigned long flags; - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); spin_lock(&vdev->priv_lock); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) { @@ -752,19 +752,19 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev) list_del(&unlink->list); spin_unlock(&vdev->priv_lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); spin_lock(&vdev->priv_lock); kfree(unlink); } spin_unlock(&vdev->priv_lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); } /* @@ -778,7 +778,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) /* need this? see stub_dev.c */ if (ud->tcp_socket) { - pr_debug("shutdown tcp_socket %p\n", ud->tcp_socket); + pr_debug("shutdown sockfd %d\n", ud->sockfd); kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR); } @@ -797,6 +797,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) if (vdev->ud.tcp_socket) { sockfd_put(vdev->ud.tcp_socket); vdev->ud.tcp_socket = NULL; + vdev->ud.sockfd = -1; } pr_info("release socket\n"); @@ -831,8 +832,9 @@ static void vhci_shutdown_connection(struct usbip_device *ud) static void vhci_device_reset(struct usbip_device *ud) { struct vhci_device *vdev = container_of(ud, struct vhci_device, ud); + unsigned long flags; - spin_lock(&ud->lock); + spin_lock_irqsave(&ud->lock, flags); vdev->speed = 0; vdev->devid = 0; @@ -843,17 +845,20 @@ static void vhci_device_reset(struct usbip_device *ud) if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); ud->tcp_socket = NULL; + ud->sockfd = -1; } ud->status = VDEV_ST_NULL; - spin_unlock(&ud->lock); + spin_unlock_irqrestore(&ud->lock, flags); } static void vhci_device_unusable(struct usbip_device *ud) { - spin_lock(&ud->lock); + unsigned long flags; + + spin_lock_irqsave(&ud->lock, flags); ud->status = VDEV_ST_ERROR; - spin_unlock(&ud->lock); + spin_unlock_irqrestore(&ud->lock, flags); } static void vhci_device_init(struct vhci_device *vdev) @@ -943,12 +948,13 @@ static int vhci_get_frame_number(struct usb_hcd *hcd) static int vhci_bus_suspend(struct usb_hcd *hcd) { struct vhci_hcd *vhci = hcd_to_vhci(hcd); + unsigned long flags; dev_dbg(&hcd->self.root_hub->dev, "%s\n", __func__); - spin_lock(&vhci->lock); + spin_lock_irqsave(&vhci->lock, flags); hcd->state = HC_STATE_SUSPENDED; - spin_unlock(&vhci->lock); + spin_unlock_irqrestore(&vhci->lock, flags); return 0; } @@ -957,15 +963,16 @@ static int vhci_bus_resume(struct usb_hcd *hcd) { struct vhci_hcd *vhci = hcd_to_vhci(hcd); int rc = 0; + unsigned long flags; dev_dbg(&hcd->self.root_hub->dev, "%s\n", __func__); - spin_lock(&vhci->lock); + spin_lock_irqsave(&vhci->lock, flags); if (!HCD_HW_ACCESSIBLE(hcd)) rc = -ESHUTDOWN; else hcd->state = HC_STATE_RUNNING; - spin_unlock(&vhci->lock); + spin_unlock_irqrestore(&vhci->lock, flags); return rc; } @@ -1063,17 +1070,18 @@ static int vhci_hcd_suspend(struct platform_device *pdev, pm_message_t state) int rhport = 0; int connected = 0; int ret = 0; + unsigned long flags; hcd = platform_get_drvdata(pdev); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); for (rhport = 0; rhport < VHCI_NPORTS; rhport++) if (the_controller->port_status[rhport] & USB_PORT_STAT_CONNECTION) connected += 1; - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); if (connected > 0) { dev_info(&pdev->dev, diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c index 00e4a54308e4..323aa7789989 100644 --- a/drivers/usb/usbip/vhci_rx.c +++ b/drivers/usb/usbip/vhci_rx.c @@ -37,24 +37,23 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum) urb = priv->urb; status = urb->status; - usbip_dbg_vhci_rx("find urb %p vurb %p seqnum %u\n", - urb, priv, seqnum); + usbip_dbg_vhci_rx("find urb seqnum %u\n", seqnum); switch (status) { case -ENOENT: /* fall through */ case -ECONNRESET: - dev_info(&urb->dev->dev, - "urb %p was unlinked %ssynchronuously.\n", urb, - status == -ENOENT ? "" : "a"); + dev_dbg(&urb->dev->dev, + "urb seq# %u was unlinked %ssynchronuously\n", + seqnum, status == -ENOENT ? "" : "a"); break; case -EINPROGRESS: /* no info output */ break; default: - dev_info(&urb->dev->dev, - "urb %p may be in a error, status %d\n", urb, - status); + dev_dbg(&urb->dev->dev, + "urb seq# %u may be in a error, status %d\n", + seqnum, status); } list_del(&priv->list); @@ -72,14 +71,15 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, { struct usbip_device *ud = &vdev->ud; struct urb *urb; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); urb = pickup_urb_and_free_priv(vdev, pdu->base.seqnum); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); if (!urb) { - pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum); - pr_info("max seqnum %d\n", + pr_err("cannot find a urb of seqnum %u max seqnum %d\n", + pdu->base.seqnum, atomic_read(&the_controller->seqnum)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; @@ -102,11 +102,11 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, if (usbip_dbg_flag_vhci_rx) usbip_dump_urb(urb); - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %u\n", pdu->base.seqnum); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); @@ -117,8 +117,9 @@ static struct vhci_unlink *dequeue_pending_unlink(struct vhci_device *vdev, struct usbip_header *pdu) { struct vhci_unlink *unlink, *tmp; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_rx, list) { pr_info("unlink->seqnum %lu\n", unlink->seqnum); @@ -127,12 +128,12 @@ static struct vhci_unlink *dequeue_pending_unlink(struct vhci_device *vdev, unlink->seqnum); list_del(&unlink->list); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return unlink; } } - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return NULL; } @@ -142,6 +143,7 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, { struct vhci_unlink *unlink; struct urb *urb; + unsigned long flags; usbip_dump_header(pdu); @@ -152,9 +154,9 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, return; } - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); if (!urb) { /* @@ -165,15 +167,15 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, pr_info("the urb (seqnum %d) was already given back\n", pdu->base.seqnum); } else { - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %d\n", pdu->base.seqnum); /* If unlink is successful, status is -ECONNRESET */ urb->status = pdu->u.ret_unlink.status; pr_info("urb->status %d\n", urb->status); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); @@ -185,10 +187,11 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, static int vhci_priv_tx_empty(struct vhci_device *vdev) { int empty = 0; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); empty = list_empty(&vdev->priv_rx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return empty; } diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c index 211f43f67ea2..b9432fdec775 100644 --- a/drivers/usb/usbip/vhci_sysfs.c +++ b/drivers/usb/usbip/vhci_sysfs.c @@ -32,23 +32,28 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr, { char *s = out; int i = 0; + unsigned long flags; BUG_ON(!the_controller || !out); - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); /* * output example: - * prt sta spd dev socket local_busid - * 000 004 000 000 c5a7bb80 1-2.3 - * 001 004 000 000 d8cee980 2-3.4 + * port sta spd dev sockfd local_busid + * 0000 004 000 00000000 000003 1-2.3 + * 0001 004 000 00000000 000004 2-3.4 * - * IP address can be retrieved from a socket pointer address by looking - * up /proc/net/{tcp,tcp6}. Also, a userland program may remember a - * port number and its peer IP address. + * Output includes socket fd instead of socket pointer address to + * avoid leaking kernel memory address in: + * /sys/devices/platform/vhci_hcd.0/status and in debug output. + * The socket pointer address is not used at the moment and it was + * made visible as a convenient way to find IP address from socket + * pointer address by looking up /proc/net/{tcp,tcp6}. As this opens + * a security hole, the change is made to use sockfd instead. */ out += sprintf(out, - "prt sta spd bus dev socket local_busid\n"); + "prt sta spd dev sockfd local_busid\n"); for (i = 0; i < VHCI_NPORTS; i++) { struct vhci_device *vdev = port_to_vdev(i); @@ -59,18 +64,17 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr, if (vdev->ud.status == VDEV_ST_USED) { out += sprintf(out, "%03u %08x ", vdev->speed, vdev->devid); - out += sprintf(out, "%16p ", vdev->ud.tcp_socket); + out += sprintf(out, "%06u ", vdev->ud.sockfd); out += sprintf(out, "%s", dev_name(&vdev->udev->dev)); - } else { - out += sprintf(out, "000 000 000 0000000000000000 0-0"); - } + } else + out += sprintf(out, "000 00000000 000000 0-0"); out += sprintf(out, "\n"); spin_unlock(&vdev->ud.lock); } - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return out - s; } @@ -80,11 +84,12 @@ static DEVICE_ATTR_RO(status); static int vhci_port_disconnect(__u32 rhport) { struct vhci_device *vdev; + unsigned long flags; usbip_dbg_vhci_sysfs("enter\n"); /* lock */ - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); vdev = port_to_vdev(rhport); @@ -94,14 +99,14 @@ static int vhci_port_disconnect(__u32 rhport) /* unlock */ spin_unlock(&vdev->ud.lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); return -EINVAL; } /* unlock */ spin_unlock(&vdev->ud.lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); usbip_event_add(&vdev->ud, VDEV_EVENT_DOWN); @@ -177,6 +182,7 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, int sockfd = 0; __u32 rhport = 0, devid = 0, speed = 0; int err; + unsigned long flags; /* * @rhport: port number of vhci_hcd @@ -202,14 +208,14 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, /* now need lock until setting vdev status as used */ /* begin a lock */ - spin_lock(&the_controller->lock); + spin_lock_irqsave(&the_controller->lock, flags); vdev = port_to_vdev(rhport); spin_lock(&vdev->ud.lock); if (vdev->ud.status != VDEV_ST_NULL) { /* end of the lock */ spin_unlock(&vdev->ud.lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); sockfd_put(socket); @@ -223,11 +229,12 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, vdev->devid = devid; vdev->speed = speed; + vdev->ud.sockfd = sockfd; vdev->ud.tcp_socket = socket; vdev->ud.status = VDEV_ST_NOTASSIGNED; spin_unlock(&vdev->ud.lock); - spin_unlock(&the_controller->lock); + spin_unlock_irqrestore(&the_controller->lock, flags); /* end the lock */ vdev->ud.tcp_rx = kthread_get_run(vhci_rx_loop, &vdev->ud, "vhci_rx"); diff --git a/drivers/usb/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c index 409fd99f3257..a9a663a578b6 100644 --- a/drivers/usb/usbip/vhci_tx.c +++ b/drivers/usb/usbip/vhci_tx.c @@ -47,16 +47,17 @@ static void setup_cmd_submit_pdu(struct usbip_header *pdup, struct urb *urb) static struct vhci_priv *dequeue_from_priv_tx(struct vhci_device *vdev) { struct vhci_priv *priv, *tmp; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); list_for_each_entry_safe(priv, tmp, &vdev->priv_tx, list) { list_move_tail(&priv->list, &vdev->priv_rx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return priv; } - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return NULL; } @@ -82,7 +83,8 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev) memset(&msg, 0, sizeof(msg)); memset(&iov, 0, sizeof(iov)); - usbip_dbg_vhci_tx("setup txdata urb %p\n", urb); + usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n", + priv->seqnum); /* 1. setup usbip_header */ setup_cmd_submit_pdu(&pdu_header, urb); @@ -136,16 +138,17 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev) static struct vhci_unlink *dequeue_from_unlink_tx(struct vhci_device *vdev) { struct vhci_unlink *unlink, *tmp; + unsigned long flags; - spin_lock(&vdev->priv_lock); + spin_lock_irqsave(&vdev->priv_lock, flags); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) { list_move_tail(&unlink->list, &vdev->unlink_rx); - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return unlink; } - spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vdev->priv_lock, flags); return NULL; } |