diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2021-01-19 20:44:51 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-01-22 14:51:35 +0100 |
| commit | 0f6dba145a4be998e0e5e4ccd94d9df8609eb327 (patch) | |
| tree | e9b82396f97243e698446634dbc65ac83089da48 /include/hw/usb.h | |
| parent | d755cb9696e8aa16e850ac5f0b908015520cd395 (diff) | |
usb: add pcap support.
Log all traffic of a specific usb device to a pcap file for later
inspection. File format is compatible with linux usb monitor.
Usage:
qemu -device usb-${somedevice},pcap=file.pcap
wireshark file.pcap
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210119194452.2148048-1-kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include/hw/usb.h')
| -rw-r--r-- | include/hw/usb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hw/usb.h b/include/hw/usb.h index a70a72e917..abfbfc5284 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -231,6 +231,9 @@ struct USBDevice { void *opaque; uint32_t flags; + char *pcap_filename; + FILE *pcap; + /* Actual connected speed */ int speed; /* Supported speeds, not in info because it may be variable (hostdevs) */ @@ -570,4 +573,9 @@ int usb_get_quirks(uint16_t vendor_id, uint16_t product_id, uint8_t interface_class, uint8_t interface_subclass, uint8_t interface_protocol); +/* pcap.c */ +void usb_pcap_init(FILE *fp); +void usb_pcap_ctrl(USBPacket *p, bool setup); +void usb_pcap_data(USBPacket *p, bool setup); + #endif |