diff options
Diffstat (limited to 'sys/dev/usb/usbpcap.h')
| -rw-r--r-- | sys/dev/usb/usbpcap.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/sys/dev/usb/usbpcap.h b/sys/dev/usb/usbpcap.h index 890c830707e..c29361d973d 100644 --- a/sys/dev/usb/usbpcap.h +++ b/sys/dev/usb/usbpcap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: usbpcap.h,v 1.1 2018/02/03 13:37:37 mpi Exp $ */ +/* $OpenBSD: usbpcap.h,v 1.2 2018/02/26 13:06:49 mpi Exp $ */ /* * Copyright (c) 2018 Martin Pieuchot @@ -53,4 +53,35 @@ struct usbpcap_ctl_hdr { #define USBPCAP_CONTROL_STAGE_STATUS 2 } __attribute__((packed)); +struct usbpcap_iso_pkt { + uint32_t uip_offset; + uint32_t uip_length; + uint32_t uip_status; +} __attribute__((packed)); + +/* + * Header used when dumping isochronous transfers. + */ +struct usbpcap_iso_hdr { + struct usbpcap_pkt_hdr uih_hdr; + uint32_t uih_startframe; + uint32_t uih_nframes; /* number of frame */ + uint32_t uih_errors; /* error count */ + struct usbpcap_iso_pkt uih_frames[1]; +} __attribute__((packed)); + +#ifdef _KERNEL +/* + * OpenBSD specific, maximum number of frames per transfer used across + * all USB drivers. This allows us to setup the header on the stack. + */ +#define _USBPCAP_MAX_ISOFRAMES 40 +struct usbpcap_iso_hdr_full { + struct usbpcap_pkt_hdr uih_hdr; + uint32_t uih_startframe; + uint32_t uih_nframes; + uint32_t uih_errors; + struct usbpcap_iso_pkt uih_frames[_USBPCAP_MAX_ISOFRAMES]; +} __attribute__((packed)); +#endif /* _KERNEL */ #endif /* _USBCAP_H_ */ |