Now that we disable any receiver whose queue is full, we do not require senders to handle a zero return by supplying a sent callback.
This is a second step towards allowing can_receive() handlers to return true even if no buffer space is available. Signed-off-by: Mark McLoughlin <mar...@redhat.com> --- net/queue.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/queue.c b/net/queue.c index e91a9a5..2ea6cd0 100644 --- a/net/queue.c +++ b/net/queue.c @@ -186,7 +186,7 @@ ssize_t qemu_net_queue_send(NetQueue *queue, } ret = qemu_net_queue_deliver(queue, sender, flags, data, size); - if (ret == 0 && sent_cb != NULL) { + if (ret == 0) { qemu_net_queue_append(queue, sender, flags, data, size, sent_cb); return 0; } @@ -210,7 +210,7 @@ ssize_t qemu_net_queue_send_iov(NetQueue *queue, } ret = qemu_net_queue_deliver_iov(queue, sender, flags, iov, iovcnt); - if (ret == 0 && sent_cb != NULL) { + if (ret == 0) { qemu_net_queue_append_iov(queue, sender, flags, iov, iovcnt, sent_cb); return 0; } @@ -246,7 +246,7 @@ void qemu_net_queue_flush(NetQueue *queue) packet->flags, packet->data, packet->size); - if (ret == 0 && packet->sent_cb != NULL) { + if (ret == 0) { QTAILQ_INSERT_HEAD(&queue->packets, packet, entry); break; } -- 1.6.2.5