diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/net.c | 38 | ||||
| -rw-r--r-- | net/queue.c | 22 |
2 files changed, 53 insertions, 7 deletions
@@ -529,6 +529,17 @@ int qemu_set_vnet_be(NetClientState *nc, bool is_be) #endif } +int qemu_can_receive_packet(NetClientState *nc) +{ + if (nc->receive_disabled) { + return 0; + } else if (nc->info->can_receive && + !nc->info->can_receive(nc)) { + return 0; + } + return 1; +} + int qemu_can_send_packet(NetClientState *sender) { int vm_running = runstate_is_running(); @@ -541,13 +552,7 @@ int qemu_can_send_packet(NetClientState *sender) return 1; } - if (sender->peer->receive_disabled) { - return 0; - } else if (sender->peer->info->can_receive && - !sender->peer->info->can_receive(sender->peer)) { - return 0; - } - return 1; + return qemu_can_receive_packet(sender->peer); } static ssize_t filter_receive_iov(NetClientState *nc, @@ -680,6 +685,25 @@ ssize_t qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size) return qemu_send_packet_async(nc, buf, size, NULL); } +ssize_t qemu_receive_packet(NetClientState *nc, const uint8_t *buf, int size) +{ + if (!qemu_can_receive_packet(nc)) { + return 0; + } + + return qemu_net_queue_receive(nc->incoming_queue, buf, size); +} + +ssize_t qemu_receive_packet_iov(NetClientState *nc, const struct iovec *iov, + int iovcnt) +{ + if (!qemu_can_receive_packet(nc)) { + return 0; + } + + return qemu_net_queue_receive_iov(nc->incoming_queue, iov, iovcnt); +} + ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size) { return qemu_send_packet_async_with_flags(nc, QEMU_NET_PACKET_FLAG_RAW, diff --git a/net/queue.c b/net/queue.c index 19e32c80fd..c872d51df8 100644 --- a/net/queue.c +++ b/net/queue.c @@ -182,6 +182,28 @@ static ssize_t qemu_net_queue_deliver_iov(NetQueue *queue, 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, |