diff options
| -rw-r--r-- | include/net/queue.h | 13 | ||||
| -rw-r--r-- | net/net.c | 2 | ||||
| -rw-r--r-- | net/queue.c | 8 |
3 files changed, 18 insertions, 5 deletions
diff --git a/include/net/queue.h b/include/net/queue.h index fc02b33915..b4a7183dee 100644 --- a/include/net/queue.h +++ b/include/net/queue.h @@ -34,7 +34,18 @@ typedef void (NetPacketSent) (NetClientState *sender, ssize_t ret); #define QEMU_NET_PACKET_FLAG_NONE 0 #define QEMU_NET_PACKET_FLAG_RAW (1<<0) -NetQueue *qemu_new_net_queue(void *opaque); +/* Returns: + * >0 - success + * 0 - queue packet for future redelivery + * <0 - failure (discard packet) + */ +typedef ssize_t (NetQueueDeliverFunc)(NetClientState *sender, + unsigned flags, + const struct iovec *iov, + int iovcnt, + void *opaque); + +NetQueue *qemu_new_net_queue(NetQueueDeliverFunc *deliver, void *opaque); void qemu_del_net_queue(NetQueue *queue); @@ -286,7 +286,7 @@ static void qemu_net_client_setup(NetClientState *nc, } QTAILQ_INSERT_TAIL(&net_clients, nc, next); - nc->incoming_queue = qemu_new_net_queue(nc); + nc->incoming_queue = qemu_new_net_queue(qemu_deliver_packet_iov, nc); nc->destructor = destructor; QTAILQ_INIT(&nc->filters); } diff --git a/net/queue.c b/net/queue.c index cf8db3ae95..16dddf0e71 100644 --- a/net/queue.c +++ b/net/queue.c @@ -52,13 +52,14 @@ struct NetQueue { void *opaque; uint32_t nq_maxlen; uint32_t nq_count; + NetQueueDeliverFunc *deliver; QTAILQ_HEAD(packets, NetPacket) packets; unsigned delivering : 1; }; -NetQueue *qemu_new_net_queue(void *opaque) +NetQueue *qemu_new_net_queue(NetQueueDeliverFunc *deliver, void *opaque) { NetQueue *queue; @@ -67,6 +68,7 @@ NetQueue *qemu_new_net_queue(void *opaque) queue->opaque = opaque; queue->nq_maxlen = 10000; queue->nq_count = 0; + queue->deliver = deliver; QTAILQ_INIT(&queue->packets); @@ -158,7 +160,7 @@ static ssize_t qemu_net_queue_deliver(NetQueue *queue, }; queue->delivering = 1; - ret = qemu_deliver_packet_iov(sender, flags, &iov, 1, queue->opaque); + ret = queue->deliver(sender, flags, &iov, 1, queue->opaque); queue->delivering = 0; return ret; @@ -173,7 +175,7 @@ static ssize_t qemu_net_queue_deliver_iov(NetQueue *queue, 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; |