diff options
| -rw-r--r-- | sys/dev/usb/usb_msctest.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/dev/usb/usb_msctest.c b/sys/dev/usb/usb_msctest.c index cf24874..7555f55 100644 --- a/sys/dev/usb/usb_msctest.c +++ b/sys/dev/usb/usb_msctest.c @@ -83,7 +83,7 @@ enum { DIR_NONE, }; -#define SCSI_MAX_LEN 0x100 +#define SCSI_MAX_LEN MAX(0x100, BULK_SIZE) #define SCSI_INQ_LEN 0x24 #define SCSI_SENSE_LEN 0xFF @@ -150,6 +150,7 @@ struct bbb_transfer { usb_size_t data_rem; /* bytes */ usb_timeout_t data_timeout; /* ms */ usb_frlength_t actlen; /* bytes */ + usb_frlength_t buffer_size; /* bytes */ uint8_t cmd_len; /* bytes */ uint8_t dir; @@ -192,7 +193,7 @@ static const struct usb_config bbb_config[ST_MAX] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, - .bufsize = MAX(SCSI_MAX_LEN, BULK_SIZE), + .bufsize = SCSI_MAX_LEN, .flags = {.proxy_buffer = 1,.short_xfer_ok = 1,}, .callback = &bbb_data_read_callback, .timeout = 4 * USB_MS_HZ, /* 4 seconds */ @@ -211,7 +212,7 @@ static const struct usb_config bbb_config[ST_MAX] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, - .bufsize = BULK_SIZE, + .bufsize = SCSI_MAX_LEN, .flags = {.ext_buffer = 1,.proxy_buffer = 1,}, .callback = &bbb_data_write_callback, .timeout = 4 * USB_MS_HZ, /* 4 seconds */ @@ -553,6 +554,8 @@ bbb_attach(struct usb_device *udev, uint8_t iface_index) /* store pointer to DMA buffers */ sc->buffer = usbd_xfer_get_frame_buffer( sc->xfer[ST_DATA_RD], 0); + sc->buffer_size = + usbd_xfer_max_len(sc->xfer[ST_DATA_RD]); sc->cbw = usbd_xfer_get_frame_buffer( sc->xfer[ST_COMMAND], 0); sc->csw = usbd_xfer_get_frame_buffer( @@ -833,8 +836,8 @@ usb_msc_eject(struct usb_device *udev, uint8_t iface_index, int method) * TCTMobile needs DIR_IN flag. To get it, we * supply a dummy data with the command. */ - err = bbb_command_start(sc, DIR_IN, 0, &sc->buffer, - sizeof(sc->buffer), &scsi_tct_eject, + err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, + sc->buffer_size, &scsi_tct_eject, sizeof(scsi_tct_eject), USB_MS_HZ); break; default: |
