diff options
Diffstat (limited to 'hw/usb/dump.h')
| -rw-r--r-- | hw/usb/dump.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/usb/dump.h b/hw/usb/dump.h index 1478fdc44c..08134e82e3 100644 --- a/hw/usb/dump.h +++ b/hw/usb/dump.h @@ -59,12 +59,17 @@ typedef struct UsbDumpState UsbDumpState; * direction, but setup_buf[0]. data is empty for PID == SETUP; for PID == IN, * data is of length setup_len. PID == OUT is not possible because handle_ctrl * is never called from that point. + * + * If s is NULL or if no dump file is available, no action is performed. */ void usb_dump_submit(UsbDumpState *s, USBPacket *p); + /* * complete (ctrl): setup_is irrelevant. If PID == SETUP, then the data was just * inserted by the "device" in handle_ctrl. Length is actual_length. If PID == * IN, then data is empty. PID == OUT is again not possible (see submit). + * + * If s is NULL or if no dump file is available, no action is performed. */ void usb_dump_complete(UsbDumpState *s, USBPacket *p); |