diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/vhost-vdpa.c | 76 |
1 files changed, 31 insertions, 45 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 86b8d31244..36a4e57c0d 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -827,14 +827,24 @@ static int vhost_vdpa_net_load_rx_mode(VhostVDPAState *s, .iov_base = &on, .iov_len = sizeof(on), }; - return vhost_vdpa_net_load_cmd(s, VIRTIO_NET_CTRL_RX, - cmd, &data, 1); + ssize_t dev_written; + + dev_written = vhost_vdpa_net_load_cmd(s, VIRTIO_NET_CTRL_RX, + cmd, &data, 1); + if (unlikely(dev_written < 0)) { + return dev_written; + } + if (*s->status != VIRTIO_NET_OK) { + return -EIO; + } + + return 0; } static int vhost_vdpa_net_load_rx(VhostVDPAState *s, const VirtIONet *n) { - ssize_t dev_written; + ssize_t r; if (!virtio_vdev_has_feature(&n->parent_obj, VIRTIO_NET_F_CTRL_RX)) { return 0; @@ -859,13 +869,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (!n->mac_table.uni_overflow && !n->promisc) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_PROMISC, 0); - if (unlikely(dev_written < 0)) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_PROMISC, 0); + if (unlikely(r < 0)) { + return r; } } @@ -887,13 +893,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (n->mac_table.multi_overflow || n->allmulti) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_ALLMULTI, 1); - if (unlikely(dev_written < 0)) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_ALLMULTI, 1); + if (unlikely(r < 0)) { + return r; } } @@ -912,13 +914,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (n->alluni) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_ALLUNI, 1); - if (dev_written < 0) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_ALLUNI, 1); + if (r < 0) { + return r; } } @@ -933,13 +931,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (n->nomulti) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_NOMULTI, 1); - if (dev_written < 0) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_NOMULTI, 1); + if (r < 0) { + return r; } } @@ -954,13 +948,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (n->nouni) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_NOUNI, 1); - if (dev_written < 0) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_NOUNI, 1); + if (r < 0) { + return r; } } @@ -975,13 +965,9 @@ static int vhost_vdpa_net_load_rx(VhostVDPAState *s, * configuration only at live migration. */ if (n->nobcast) { - dev_written = vhost_vdpa_net_load_rx_mode(s, - VIRTIO_NET_CTRL_RX_NOBCAST, 1); - if (dev_written < 0) { - return dev_written; - } - if (*s->status != VIRTIO_NET_OK) { - return -EIO; + r = vhost_vdpa_net_load_rx_mode(s, VIRTIO_NET_CTRL_RX_NOBCAST, 1); + if (r < 0) { + return r; } } |