#include "net.h"
#include "qemu-queue.h"
#include "sysemu.h"
+#include "iov.h"
/*#define TRAFFIC_DEBUG*/
/* Thanks to NetChip Technologies for donating this product ID.
static int usb_net_handle_statusin(USBNetState *s, USBPacket *p)
{
+ le32 buf[2];
int ret = 8;
- if (p->len < 8)
+ if (p->iov.size < 8) {
return USB_RET_STALL;
+ }
- ((le32 *) p->data)[0] = cpu_to_le32(1);
- ((le32 *) p->data)[1] = cpu_to_le32(0);
+ buf[0] = cpu_to_le32(1);
+ buf[1] = cpu_to_le32(0);
+ usb_packet_copy(p, buf, 8);
if (!s->rndis_resp.tqh_first)
ret = USB_RET_NAK;
#ifdef TRAFFIC_DEBUG
- fprintf(stderr, "usbnet: interrupt poll len %u return %d", p->len, ret);
- {
- int i;
- fprintf(stderr, ":");
- for (i = 0; i < ret; i++) {
- if (!(i & 15))
- fprintf(stderr, "\n%04x:", i);
- fprintf(stderr, " %02x", p->data[i]);
- }
- fprintf(stderr, "\n\n");
- }
+ fprintf(stderr, "usbnet: interrupt poll len %zu return %d",
+ p->iov.size, ret);
+ iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
#endif
return ret;
return ret;
}
ret = s->in_len - s->in_ptr;
- if (ret > p->len)
- ret = p->len;
- memcpy(p->data, &s->in_buf[s->in_ptr], ret);
+ if (ret > p->iov.size) {
+ ret = p->iov.size;
+ }
+ usb_packet_copy(p, &s->in_buf[s->in_ptr], ret);
s->in_ptr += ret;
if (s->in_ptr >= s->in_len &&
(is_rndis(s) || (s->in_len & (64 - 1)) || !ret)) {
}
#ifdef TRAFFIC_DEBUG
- fprintf(stderr, "usbnet: data in len %u return %d", p->len, ret);
- {
- int i;
- fprintf(stderr, ":");
- for (i = 0; i < ret; i++) {
- if (!(i & 15))
- fprintf(stderr, "\n%04x:", i);
- fprintf(stderr, " %02x", p->data[i]);
- }
- fprintf(stderr, "\n\n");
- }
+ fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, ret);
+ iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
#endif
return ret;
static int usb_net_handle_dataout(USBNetState *s, USBPacket *p)
{
- int ret = p->len;
+ int ret = p->iov.size;
int sz = sizeof(s->out_buf) - s->out_ptr;
struct rndis_packet_msg_type *msg =
(struct rndis_packet_msg_type *) s->out_buf;
uint32_t len;
#ifdef TRAFFIC_DEBUG
- fprintf(stderr, "usbnet: data out len %u\n", p->len);
- {
- int i;
- fprintf(stderr, ":");
- for (i = 0; i < p->len; i++) {
- if (!(i & 15))
- fprintf(stderr, "\n%04x:", i);
- fprintf(stderr, " %02x", p->data[i]);
- }
- fprintf(stderr, "\n\n");
- }
+ fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size);
+ iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size);
#endif
if (sz > ret)
sz = ret;
- memcpy(&s->out_buf[s->out_ptr], p->data, sz);
+ usb_packet_copy(p, &s->out_buf[s->out_ptr], sz);
s->out_ptr += sz;
if (!is_rndis(s)) {
}
if (ret == USB_RET_STALL)
fprintf(stderr, "usbnet: failed data transaction: "
- "pid 0x%x ep 0x%x len 0x%x\n",
- p->pid, p->devep, p->len);
+ "pid 0x%x ep 0x%x len 0x%zx\n",
+ p->pid, p->devep, p->iov.size);
return ret;
}