diff options
| -rw-r--r-- | hw/net/e1000.c | 1 | ||||
| -rw-r--r-- | hw/net/vhost_net.c | 10 | ||||
| -rw-r--r-- | hw/virtio/virtio.c | 5 | ||||
| -rw-r--r-- | include/hw/virtio/virtio.h | 1 | ||||
| -rw-r--r-- | net/colo-compare.c | 3 | ||||
| -rw-r--r-- | net/slirp.c | 3 |
6 files changed, 19 insertions, 4 deletions
diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 9b39bccfb2..121452d508 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -901,7 +901,6 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) if (size < sizeof(min_buf)) { iov_to_buf(iov, iovcnt, 0, min_buf, size); memset(&min_buf[size], 0, sizeof(min_buf) - size); - e1000x_inc_reg_if_not_full(s->mac_reg, RUC); min_iov.iov_base = filter_buf = min_buf; min_iov.iov_len = size = sizeof(min_buf); iovcnt = 1; diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index be3cc88370..a6b719035c 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -244,6 +244,11 @@ static int vhost_net_start_one(struct vhost_net *net, qemu_set_fd_handler(net->backend, NULL, NULL, NULL); file.fd = net->backend; for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { + if (!virtio_queue_enabled(dev, net->dev.vq_index + + file.index)) { + /* Queue might not be ready for start */ + continue; + } r = vhost_net_set_backend(&net->dev, &file); if (r < 0) { r = -errno; @@ -256,6 +261,11 @@ fail: file.fd = -1; if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { while (file.index-- > 0) { + if (!virtio_queue_enabled(dev, net->dev.vq_index + + file.index)) { + /* Queue might not be ready for start */ + continue; + } int r = vhost_net_set_backend(&net->dev, &file); assert(r >= 0); } diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 2626a895cb..28056a7ef7 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2318,6 +2318,11 @@ hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n) return vdev->vq[n].vring.desc; } +bool virtio_queue_enabled(VirtIODevice *vdev, int n) +{ + return virtio_queue_get_desc_addr(vdev, n) != 0; +} + hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n) { return vdev->vq[n].vring.avail; diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index ce9516236a..7140381e3a 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -282,6 +282,7 @@ typedef struct VirtIORNGConf VirtIORNGConf; VIRTIO_F_IOMMU_PLATFORM, false) hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); +bool virtio_queue_enabled(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_used_addr(VirtIODevice *vdev, int n); hwaddr virtio_queue_get_desc_size(VirtIODevice *vdev, int n); diff --git a/net/colo-compare.c b/net/colo-compare.c index bf10526f05..fcb491121b 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -813,9 +813,8 @@ static void colo_compare_handle_event(void *opaque) break; } - assert(event_unhandled_count > 0); - qemu_mutex_lock(&event_mtx); + assert(event_unhandled_count > 0); event_unhandled_count--; qemu_cond_broadcast(&event_complete_cond); qemu_mutex_unlock(&event_mtx); diff --git a/net/slirp.c b/net/slirp.c index 95934fb36d..b34cb29276 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -498,7 +498,8 @@ static int net_slirp_init(NetClientState *peer, const char *model, } if (vprefix6_len < 0 || vprefix6_len > 126) { error_setg(errp, - "Invalid prefix provided (prefix len must be in range 0-126"); + "Invalid IPv6 prefix provided " + "(IPv6 prefix length must be between 0 and 126)"); return -1; } |