diff options
| -rw-r--r-- | hw/usb/canokey.c | 6 | ||||
| -rw-r--r-- | hw/usb/canokey.h | 4 |
2 files changed, 3 insertions, 7 deletions
diff --git a/hw/usb/canokey.c b/hw/usb/canokey.c index fae212f053..e2d66179e0 100644 --- a/hw/usb/canokey.c +++ b/hw/usb/canokey.c @@ -197,8 +197,8 @@ static void canokey_handle_data(USBDevice *dev, USBPacket *p) switch (p->pid) { case USB_TOKEN_OUT: trace_canokey_handle_data_out(ep_out, p->iov.size); - usb_packet_copy(p, key->ep_out_buffer[ep_out], p->iov.size); out_pos = 0; + /* segment packet into (possibly multiple) ep_out */ while (out_pos != p->iov.size) { /* * key->ep_out[ep_out] set by prepare_receive @@ -207,8 +207,8 @@ static void canokey_handle_data(USBDevice *dev, USBPacket *p) * to be the buffer length */ out_len = MIN(p->iov.size - out_pos, key->ep_out_size[ep_out]); - memcpy(key->ep_out[ep_out], - key->ep_out_buffer[ep_out] + out_pos, out_len); + /* usb_packet_copy would update the pos offset internally */ + usb_packet_copy(p, key->ep_out[ep_out], out_len); out_pos += out_len; /* update ep_out_size to actual len */ key->ep_out_size[ep_out] = out_len; diff --git a/hw/usb/canokey.h b/hw/usb/canokey.h index e528889d33..1b60d73485 100644 --- a/hw/usb/canokey.h +++ b/hw/usb/canokey.h @@ -24,8 +24,6 @@ #define CANOKEY_EP_NUM 3 /* BULK/INTR IN can be up to 1352 bytes, e.g. get key info */ #define CANOKEY_EP_IN_BUFFER_SIZE 2048 -/* BULK OUT can be up to 270 bytes, e.g. PIV import cert */ -#define CANOKEY_EP_OUT_BUFFER_SIZE 512 typedef enum { CANOKEY_EP_IN_WAIT, @@ -59,8 +57,6 @@ typedef struct CanoKeyState { /* OUT pointer to canokey recv buffer */ uint8_t *ep_out[CANOKEY_EP_NUM]; uint32_t ep_out_size[CANOKEY_EP_NUM]; - /* For large BULK OUT, multiple write to ep_out is needed */ - uint8_t ep_out_buffer[CANOKEY_EP_NUM][CANOKEY_EP_OUT_BUFFER_SIZE]; /* Properties */ char *file; /* canokey-file */ |