* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "net/queue.h"
#include "qemu/queue.h"
#include "net/net.h"
unsigned flags;
int size;
NetPacketSent *sent_cb;
- uint8_t data[0];
+ uint8_t data[];
};
struct NetQueue {
void *opaque;
uint32_t nq_maxlen;
uint32_t nq_count;
+ NetQueueDeliverFunc *deliver;
- QTAILQ_HEAD(packets, NetPacket) packets;
+ QTAILQ_HEAD(, NetPacket) packets;
unsigned delivering : 1;
};
-NetQueue *qemu_new_net_queue(void *opaque)
+NetQueue *qemu_new_net_queue(NetQueueDeliverFunc *deliver, void *opaque)
{
NetQueue *queue;
queue->opaque = opaque;
queue->nq_maxlen = 10000;
queue->nq_count = 0;
+ queue->deliver = deliver;
QTAILQ_INIT(&queue->packets);
QTAILQ_INSERT_TAIL(&queue->packets, packet, entry);
}
-static void qemu_net_queue_append_iov(NetQueue *queue,
- NetClientState *sender,
- unsigned flags,
- const struct iovec *iov,
- int iovcnt,
- NetPacketSent *sent_cb)
+void qemu_net_queue_append_iov(NetQueue *queue,
+ NetClientState *sender,
+ unsigned flags,
+ const struct iovec *iov,
+ int iovcnt,
+ NetPacketSent *sent_cb)
{
NetPacket *packet;
size_t max_len = 0;
size_t size)
{
ssize_t ret = -1;
+ struct iovec iov = {
+ .iov_base = (void *)data,
+ .iov_len = size
+ };
queue->delivering = 1;
- ret = qemu_deliver_packet(sender, flags, data, size, queue->opaque);
+ ret = queue->deliver(sender, flags, &iov, 1, queue->opaque);
queue->delivering = 0;
return ret;
ssize_t ret = -1;
queue->delivering = 1;
- ret = qemu_deliver_packet_iov(sender, flags, iov, iovcnt, queue->opaque);
+ ret = queue->deliver(sender, flags, iov, iovcnt, queue->opaque);
queue->delivering = 0;
return ret;
}
+ssize_t qemu_net_queue_receive(NetQueue *queue,
+ const uint8_t *data,
+ size_t size)
+{
+ if (queue->delivering) {
+ return 0;
+ }
+
+ return qemu_net_queue_deliver(queue, NULL, 0, data, size);
+}
+
+ssize_t qemu_net_queue_receive_iov(NetQueue *queue,
+ const struct iovec *iov,
+ int iovcnt)
+{
+ if (queue->delivering) {
+ return 0;
+ }
+
+ return qemu_net_queue_deliver_iov(queue, NULL, 0, iov, iovcnt);
+}
+
ssize_t qemu_net_queue_send(NetQueue *queue,
NetClientState *sender,
unsigned flags,
bool qemu_net_queue_flush(NetQueue *queue)
{
+ if (queue->delivering)
+ return false;
+
while (!QTAILQ_EMPTY(&queue->packets)) {
NetPacket *packet;
int ret;