aboutsummaryrefslogtreecommitdiff
path: root/usb-redir.c
diff options
context:
space:
mode:
Diffstat (limited to 'usb-redir.c')
-rw-r--r--usb-redir.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/usb-redir.c b/usb-redir.c
index e2129931a0..9e5fce21ea 100644
--- a/usb-redir.c
+++ b/usb-redir.c
@@ -365,12 +365,12 @@ static int usbredir_handle_iso_data(USBRedirDevice *dev, USBPacket *p,
}
len = isop->len;
- if (len > p->len) {
+ if (len > p->iov.size) {
ERROR("received iso data is larger then packet ep %02X\n", ep);
bufp_free(dev, isop, ep);
return USB_RET_NAK;
}
- memcpy(p->data, isop->data, len);
+ usb_packet_copy(p, isop->data, len);
bufp_free(dev, isop, ep);
return len;
} else {
@@ -379,18 +379,20 @@ static int usbredir_handle_iso_data(USBRedirDevice *dev, USBPacket *p,
if (dev->endpoint[EP2I(ep)].iso_started) {
struct usb_redir_iso_packet_header iso_packet = {
.endpoint = ep,
- .length = p->len
+ .length = p->iov.size
};
+ uint8_t buf[p->iov.size];
/* No id, we look at the ep when receiving a status back */
+ usb_packet_copy(p, buf, p->iov.size);
usbredirparser_send_iso_packet(dev->parser, 0, &iso_packet,
- p->data, p->len);
+ buf, p->iov.size);
usbredirparser_do_write(dev->parser);
}
status = dev->endpoint[EP2I(ep)].iso_error;
dev->endpoint[EP2I(ep)].iso_error = 0;
- DPRINTF2("iso-token-out ep %02X status %d len %d\n", ep, status,
- p->len);
- return usbredir_handle_status(dev, status, p->len);
+ DPRINTF2("iso-token-out ep %02X status %d len %zd\n", ep, status,
+ p->iov.size);
+ return usbredir_handle_status(dev, status, p->iov.size);
}
}
@@ -413,10 +415,11 @@ static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
AsyncURB *aurb = async_alloc(dev, p);
struct usb_redir_bulk_packet_header bulk_packet;
- DPRINTF("bulk-out ep %02X len %d id %u\n", ep, p->len, aurb->packet_id);
+ DPRINTF("bulk-out ep %02X len %zd id %u\n", ep,
+ p->iov.size, aurb->packet_id);
bulk_packet.endpoint = ep;
- bulk_packet.length = p->len;
+ bulk_packet.length = p->iov.size;
bulk_packet.stream_id = 0;
aurb->bulk_packet = bulk_packet;
@@ -424,9 +427,11 @@ static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
&bulk_packet, NULL, 0);
} else {
- usbredir_log_data(dev, "bulk data out:", p->data, p->len);
+ uint8_t buf[p->iov.size];
+ usb_packet_copy(p, buf, p->iov.size);
+ usbredir_log_data(dev, "bulk data out:", buf, p->iov.size);
usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
- &bulk_packet, p->data, p->len);
+ &bulk_packet, buf, p->iov.size);
}
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
@@ -471,29 +476,31 @@ static int usbredir_handle_interrupt_data(USBRedirDevice *dev,
}
len = intp->len;
- if (len > p->len) {
+ if (len > p->iov.size) {
ERROR("received int data is larger then packet ep %02X\n", ep);
bufp_free(dev, intp, ep);
return USB_RET_NAK;
}
- memcpy(p->data, intp->data, len);
+ usb_packet_copy(p, intp->data, len);
bufp_free(dev, intp, ep);
return len;
} else {
/* Output interrupt endpoint, normal async operation */
AsyncURB *aurb = async_alloc(dev, p);
struct usb_redir_interrupt_packet_header interrupt_packet;
+ uint8_t buf[p->iov.size];
- DPRINTF("interrupt-out ep %02X len %d id %u\n", ep, p->len,
+ DPRINTF("interrupt-out ep %02X len %zd id %u\n", ep, p->iov.size,
aurb->packet_id);
interrupt_packet.endpoint = ep;
- interrupt_packet.length = p->len;
+ interrupt_packet.length = p->iov.size;
aurb->interrupt_packet = interrupt_packet;
- usbredir_log_data(dev, "interrupt data out:", p->data, p->len);
+ usb_packet_copy(p, buf, p->iov.size);
+ usbredir_log_data(dev, "interrupt data out:", buf, p->iov.size);
usbredirparser_send_interrupt_packet(dev->parser, aurb->packet_id,
- &interrupt_packet, p->data, p->len);
+ &interrupt_packet, buf, p->iov.size);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
@@ -959,7 +966,7 @@ static void usbredir_configuration_status(void *priv, uint32_t id,
dev->dev.data_buf[0] = config_status->configuration;
len = 1;
}
- aurb->packet->len =
+ aurb->packet->result =
usbredir_handle_status(dev, config_status->status, len);
usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
}
@@ -987,7 +994,7 @@ static void usbredir_alt_setting_status(void *priv, uint32_t id,
dev->dev.data_buf[0] = alt_setting_status->alt;
len = 1;
}
- aurb->packet->len =
+ aurb->packet->result =
usbredir_handle_status(dev, alt_setting_status->status, len);
usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
}
@@ -1070,7 +1077,7 @@ static void usbredir_control_packet(void *priv, uint32_t id,
len = USB_RET_STALL;
}
}
- aurb->packet->len = len;
+ aurb->packet->result = len;
usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
}
async_free(dev, aurb);
@@ -1105,15 +1112,15 @@ static void usbredir_bulk_packet(void *priv, uint32_t id,
len = usbredir_handle_status(dev, bulk_packet->status, len);
if (len > 0) {
usbredir_log_data(dev, "bulk data in:", data, data_len);
- if (data_len <= aurb->packet->len) {
- memcpy(aurb->packet->data, data, data_len);
+ if (data_len <= aurb->packet->iov.size) {
+ usb_packet_copy(aurb->packet, data, data_len);
} else {
- ERROR("bulk buffer too small (%d > %d)\n", data_len,
- aurb->packet->len);
+ ERROR("bulk buffer too small (%d > %zd)\n", data_len,
+ aurb->packet->iov.size);
len = USB_RET_STALL;
}
}
- aurb->packet->len = len;
+ aurb->packet->result = len;
usb_packet_complete(&dev->dev, aurb->packet);
}
async_free(dev, aurb);
@@ -1185,7 +1192,7 @@ static void usbredir_interrupt_packet(void *priv, uint32_t id,
}
if (aurb->packet) {
- aurb->packet->len = usbredir_handle_status(dev,
+ aurb->packet->result = usbredir_handle_status(dev,
interrupt_packet->status, len);
usb_packet_complete(&dev->dev, aurb->packet);
}