X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ethdev.c;h=55e63a3fdd5de1cde0e29ed277c4863620b3c25c;hb=bdb32afbb610292edbd43f730a8356f258919de4;hp=6e79a2606907468415395fc758837cf03873a2b9;hpb=e67ae1e27e27b0fce9974dbf1b5bc6adff27a213;p=dpdk.git diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 6e79a26069..55e63a3fdd 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1471,6 +1471,11 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features) /* Reset the device although not necessary at startup */ vtpci_reset(hw); + if (hw->vqs) { + virtio_dev_free_mbufs(eth_dev); + virtio_free_queues(hw); + } + /* Tell the host we've noticed this device. */ vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_ACK); @@ -1962,47 +1967,44 @@ virtio_dev_start(struct rte_eth_dev *dev) static void virtio_dev_free_mbufs(struct rte_eth_dev *dev) { + struct virtio_hw *hw = dev->data->dev_private; + uint16_t nr_vq = virtio_get_nr_vq(hw); + const char *type __rte_unused; + unsigned int i, mbuf_num = 0; + struct virtqueue *vq; struct rte_mbuf *buf; - int i, mbuf_num = 0; - - for (i = 0; i < dev->data->nb_rx_queues; i++) { - struct virtnet_rx *rxvq = dev->data->rx_queues[i]; - - PMD_INIT_LOG(DEBUG, - "Before freeing rxq[%d] used and unused buf", i); - VIRTQUEUE_DUMP(rxvq->vq); - - PMD_INIT_LOG(DEBUG, "rx_queues[%d]=%p", i, rxvq); - while ((buf = virtqueue_detatch_unused(rxvq->vq)) != NULL) { - rte_pktmbuf_free(buf); - mbuf_num++; - } + int queue_type; - PMD_INIT_LOG(DEBUG, "free %d mbufs", mbuf_num); - PMD_INIT_LOG(DEBUG, - "After freeing rxq[%d] used and unused buf", i); - VIRTQUEUE_DUMP(rxvq->vq); - } + for (i = 0; i < nr_vq; i++) { + vq = hw->vqs[i]; + if (!vq) + continue; - for (i = 0; i < dev->data->nb_tx_queues; i++) { - struct virtnet_tx *txvq = dev->data->tx_queues[i]; + queue_type = virtio_get_queue_type(hw, i); + if (queue_type == VTNET_RQ) + type = "rxq"; + else if (queue_type == VTNET_TQ) + type = "txq"; + else + continue; PMD_INIT_LOG(DEBUG, - "Before freeing txq[%d] used and unused bufs", - i); - VIRTQUEUE_DUMP(txvq->vq); + "Before freeing %s[%d] used and unused buf", + type, i); + VIRTQUEUE_DUMP(vq); - mbuf_num = 0; - while ((buf = virtqueue_detatch_unused(txvq->vq)) != NULL) { + while ((buf = virtqueue_detatch_unused(vq)) != NULL) { rte_pktmbuf_free(buf); mbuf_num++; } - PMD_INIT_LOG(DEBUG, "free %d mbufs", mbuf_num); PMD_INIT_LOG(DEBUG, - "After freeing txq[%d] used and unused buf", i); - VIRTQUEUE_DUMP(txvq->vq); + "After freeing %s[%d] used and unused buf", + type, i); + VIRTQUEUE_DUMP(vq); } + + PMD_INIT_LOG(DEBUG, "%d mbufs freed", mbuf_num); } /*