diff options
Diffstat (limited to 'drivers/usb/usbip/usbip_common.h')
| -rw-r--r-- | drivers/usb/usbip/usbip_common.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index 86b08475c254..c7508cbce3ce 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -1,5 +1,7 @@ /* * Copyright (C) 2003-2008 Takahiro Hirofuchi + * Copyright (C) 2015-2016 Samsung Electronics + * Krzysztof Opasiak <k.opasiak@samsung.com> * * This is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -234,6 +236,7 @@ struct usbip_iso_packet_descriptor { enum usbip_side { USBIP_VHCI, USBIP_STUB, + USBIP_VUDC, }; /* event handler */ @@ -248,6 +251,13 @@ enum usbip_side { #define SDEV_EVENT_ERROR_SUBMIT (USBIP_EH_SHUTDOWN | USBIP_EH_RESET) #define SDEV_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE) +#define VUDC_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_RESET | USBIP_EH_BYE) +#define VUDC_EVENT_DOWN (USBIP_EH_SHUTDOWN | USBIP_EH_RESET) +#define VUDC_EVENT_ERROR_TCP (USBIP_EH_SHUTDOWN | USBIP_EH_RESET) +/* catastrophic emulated usb error */ +#define VUDC_EVENT_ERROR_USB (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE) +#define VUDC_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE) + #define VDEV_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_BYE) #define VDEV_EVENT_DOWN (USBIP_EH_SHUTDOWN | USBIP_EH_RESET) #define VDEV_EVENT_ERROR_TCP (USBIP_EH_SHUTDOWN | USBIP_EH_RESET) @@ -267,7 +277,6 @@ struct usbip_device { struct task_struct *tcp_tx; unsigned long event; - struct task_struct *eh; wait_queue_head_t eh_waitq; struct eh_ops { @@ -313,10 +322,13 @@ void usbip_pad_iso(struct usbip_device *ud, struct urb *urb); int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb); /* usbip_event.c */ +int usbip_init_eh(void); +void usbip_finish_eh(void); int usbip_start_eh(struct usbip_device *ud); void usbip_stop_eh(struct usbip_device *ud); void usbip_event_add(struct usbip_device *ud, unsigned long event); int usbip_event_happened(struct usbip_device *ud); +int usbip_in_eh(struct task_struct *task); static inline int interface_to_busnum(struct usb_interface *interface) { |