On Mon, Sep 06, 2021 at 11:42:41AM +0800, Jason Wang wrote:
> On Sun, Sep 5, 2021 at 4:42 AM Michael S. Tsirkin <m...@redhat.com> wrote:
> >
> > On Fri, Sep 03, 2021 at 05:10:28PM +0800, Jason Wang wrote:
> > > Most of the time, "queues" really means queue pairs. So this patch
> > > switch to use "qps" to avoid confusion.
> > >
> > > Signed-off-by: Jason Wang <jasow...@redhat.com>
> >
> > This is far from a standard terminology, except for the people
> > like me, who's mind is permanently warped by close contact with infiniband
> > hardware. Please eschew abbreviation, just say queue_pairs.
>
> Ok, I will do that in the next version.
>
> Thanks
Also, s/virito/virtio/
Happens to me too, often enough that I have an abbreviation set up in
vimrc.
> >
> > > ---
> > > hw/net/vhost_net.c | 6 +-
> > > hw/net/virtio-net.c | 150 ++++++++++++++++-----------------
> > > include/hw/virtio/virtio-net.h | 4 +-
> > > 3 files changed, 80 insertions(+), 80 deletions(-)
> > >
> > > diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> > > index 7e0b60b4d9..b40fdfa625 100644
> > > --- a/hw/net/vhost_net.c
> > > +++ b/hw/net/vhost_net.c
> > > @@ -337,7 +337,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState
> > > *ncs,
> > > if (i < data_qps) {
> > > peer = qemu_get_peer(ncs, i);
> > > } else { /* Control Virtqueue */
> > > - peer = qemu_get_peer(ncs, n->max_queues);
> > > + peer = qemu_get_peer(ncs, n->max_qps);
> > > }
> > >
> > > net = get_vhost_net(peer);
> > > @@ -362,7 +362,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState
> > > *ncs,
> > > if (i < data_qps) {
> > > peer = qemu_get_peer(ncs, i);
> > > } else {
> > > - peer = qemu_get_peer(ncs, n->max_queues);
> > > + peer = qemu_get_peer(ncs, n->max_qps);
> > > }
> > > r = vhost_net_start_one(get_vhost_net(peer), dev);
> > >
> > > @@ -412,7 +412,7 @@ void vhost_net_stop(VirtIODevice *dev, NetClientState
> > > *ncs,
> > > if (i < data_qps) {
> > > peer = qemu_get_peer(ncs, i);
> > > } else {
> > > - peer = qemu_get_peer(ncs, n->max_queues);
> > > + peer = qemu_get_peer(ncs, n->max_qps);
> > > }
> > > vhost_net_stop_one(get_vhost_net(peer), dev);
> > > }
> > > diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
> > > index 8fccbaa44c..0a5d9862ec 100644
> > > --- a/hw/net/virtio-net.c
> > > +++ b/hw/net/virtio-net.c
> > > @@ -54,7 +54,7 @@
> > > #define VIRTIO_NET_RX_QUEUE_DEFAULT_SIZE 256
> > > #define VIRTIO_NET_TX_QUEUE_DEFAULT_SIZE 256
> > >
> > > -/* for now, only allow larger queues; with virtio-1, guest can downsize
> > > */
> > > +/* for now, only allow larger qps; with virtio-1, guest can downsize */
> > > #define VIRTIO_NET_RX_QUEUE_MIN_SIZE VIRTIO_NET_RX_QUEUE_DEFAULT_SIZE
> > > #define VIRTIO_NET_TX_QUEUE_MIN_SIZE VIRTIO_NET_TX_QUEUE_DEFAULT_SIZE
> > >
> > > @@ -131,7 +131,7 @@ static void virtio_net_get_config(VirtIODevice *vdev,
> > > uint8_t *config)
> > > int ret = 0;
> > > memset(&netcfg, 0 , sizeof(struct virtio_net_config));
> > > virtio_stw_p(vdev, &netcfg.status, n->status);
> > > - virtio_stw_p(vdev, &netcfg.max_virtqueue_pairs, n->max_queues);
> > > + virtio_stw_p(vdev, &netcfg.max_virtqueue_pairs, n->max_qps);
> > > virtio_stw_p(vdev, &netcfg.mtu, n->net_conf.mtu);
> > > memcpy(netcfg.mac, n->mac, ETH_ALEN);
> > > virtio_stl_p(vdev, &netcfg.speed, n->net_conf.speed);
> > > @@ -243,7 +243,7 @@ static void virtio_net_vhost_status(VirtIONet *n,
> > > uint8_t status)
> > > {
> > > VirtIODevice *vdev = VIRTIO_DEVICE(n);
> > > NetClientState *nc = qemu_get_queue(n->nic);
> > > - int queues = n->multiqueue ? n->max_queues : 1;
> > > + int qps = n->multiqueue ? n->max_qps : 1;
> > >
> > > if (!get_vhost_net(nc->peer)) {
> > > return;
> > > @@ -266,7 +266,7 @@ static void virtio_net_vhost_status(VirtIONet *n,
> > > uint8_t status)
> > > /* Any packets outstanding? Purge them to avoid touching rings
> > > * when vhost is running.
> > > */
> > > - for (i = 0; i < queues; i++) {
> > > + for (i = 0; i < qps; i++) {
> > > NetClientState *qnc = qemu_get_subqueue(n->nic, i);
> > >
> > > /* Purge both directions: TX and RX. */
> > > @@ -285,14 +285,14 @@ static void virtio_net_vhost_status(VirtIONet *n,
> > > uint8_t status)
> > > }
> > >
> > > n->vhost_started = 1;
> > > - r = vhost_net_start(vdev, n->nic->ncs, queues, 0);
> > > + r = vhost_net_start(vdev, n->nic->ncs, qps, 0);
> > > if (r < 0) {
> > > error_report("unable to start vhost net: %d: "
> > > "falling back on userspace virtio", -r);
> > > n->vhost_started = 0;
> > > }
> > > } else {
> > > - vhost_net_stop(vdev, n->nic->ncs, queues, 0);
> > > + vhost_net_stop(vdev, n->nic->ncs, qps, 0);
> > > n->vhost_started = 0;
> > > }
> > > }
> > > @@ -309,11 +309,11 @@ static int
> > > virtio_net_set_vnet_endian_one(VirtIODevice *vdev,
> > > }
> > >
> > > static bool virtio_net_set_vnet_endian(VirtIODevice *vdev,
> > > NetClientState *ncs,
> > > - int queues, bool enable)
> > > + int qps, bool enable)
> > > {
> > > int i;
> > >
> > > - for (i = 0; i < queues; i++) {
> > > + for (i = 0; i < qps; i++) {
> > > if (virtio_net_set_vnet_endian_one(vdev, ncs[i].peer, enable) <
> > > 0 &&
> > > enable) {
> > > while (--i >= 0) {
> > > @@ -330,7 +330,7 @@ static bool virtio_net_set_vnet_endian(VirtIODevice
> > > *vdev, NetClientState *ncs,
> > > static void virtio_net_vnet_endian_status(VirtIONet *n, uint8_t status)
> > > {
> > > VirtIODevice *vdev = VIRTIO_DEVICE(n);
> > > - int queues = n->multiqueue ? n->max_queues : 1;
> > > + int qps = n->multiqueue ? n->max_qps : 1;
> > >
> > > if (virtio_net_started(n, status)) {
> > > /* Before using the device, we tell the network backend about the
> > > @@ -339,14 +339,14 @@ static void virtio_net_vnet_endian_status(VirtIONet
> > > *n, uint8_t status)
> > > * virtio-net code.
> > > */
> > > n->needs_vnet_hdr_swap = virtio_net_set_vnet_endian(vdev,
> > > n->nic->ncs,
> > > - queues,
> > > true);
> > > + qps, true);
> > > } else if (virtio_net_started(n, vdev->status)) {
> > > /* After using the device, we need to reset the network backend
> > > to
> > > * the default (guest native endianness), otherwise the guest may
> > > * lose network connectivity if it is rebooted into a different
> > > * endianness.
> > > */
> > > - virtio_net_set_vnet_endian(vdev, n->nic->ncs, queues, false);
> > > + virtio_net_set_vnet_endian(vdev, n->nic->ncs, qps, false);
> > > }
> > > }
> > >
> > > @@ -368,12 +368,12 @@ static void virtio_net_set_status(struct
> > > VirtIODevice *vdev, uint8_t status)
> > > virtio_net_vnet_endian_status(n, status);
> > > virtio_net_vhost_status(n, status);
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > NetClientState *ncs = qemu_get_subqueue(n->nic, i);
> > > bool queue_started;
> > > q = &n->vqs[i];
> > >
> > > - if ((!n->multiqueue && i != 0) || i >= n->curr_queues) {
> > > + if ((!n->multiqueue && i != 0) || i >= n->curr_qps) {
> > > queue_status = 0;
> > > } else {
> > > queue_status = status;
> > > @@ -540,7 +540,7 @@ static void virtio_net_reset(VirtIODevice *vdev)
> > > n->nouni = 0;
> > > n->nobcast = 0;
> > > /* multiqueue is disabled by default */
> > > - n->curr_queues = 1;
> > > + n->curr_qps = 1;
> > > timer_del(n->announce_timer.tm);
> > > n->announce_timer.round = 0;
> > > n->status &= ~VIRTIO_NET_S_ANNOUNCE;
> > > @@ -556,7 +556,7 @@ static void virtio_net_reset(VirtIODevice *vdev)
> > > memset(n->vlans, 0, MAX_VLAN >> 3);
> > >
> > > /* Flush any async TX */
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > NetClientState *nc = qemu_get_subqueue(n->nic, i);
> > >
> > > if (nc->peer) {
> > > @@ -610,7 +610,7 @@ static void virtio_net_set_mrg_rx_bufs(VirtIONet *n,
> > > int mergeable_rx_bufs,
> > > sizeof(struct virtio_net_hdr);
> > > }
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > nc = qemu_get_subqueue(n->nic, i);
> > >
> > > if (peer_has_vnet_hdr(n) &&
> > > @@ -655,7 +655,7 @@ static int peer_attach(VirtIONet *n, int index)
> > > return 0;
> > > }
> > >
> > > - if (n->max_queues == 1) {
> > > + if (n->max_qps == 1) {
> > > return 0;
> > > }
> > >
> > > @@ -681,7 +681,7 @@ static int peer_detach(VirtIONet *n, int index)
> > > return tap_disable(nc->peer);
> > > }
> > >
> > > -static void virtio_net_set_queues(VirtIONet *n)
> > > +static void virtio_net_set_qps(VirtIONet *n)
> > > {
> > > int i;
> > > int r;
> > > @@ -690,8 +690,8 @@ static void virtio_net_set_queues(VirtIONet *n)
> > > return;
> > > }
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > - if (i < n->curr_queues) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > + if (i < n->curr_qps) {
> > > r = peer_attach(n, i);
> > > assert(!r);
> > > } else {
> > > @@ -920,7 +920,7 @@ static void virtio_net_set_features(VirtIODevice
> > > *vdev, uint64_t features)
> > > virtio_net_apply_guest_offloads(n);
> > > }
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > NetClientState *nc = qemu_get_subqueue(n->nic, i);
> > >
> > > if (!get_vhost_net(nc->peer)) {
> > > @@ -1247,7 +1247,7 @@ static uint16_t virtio_net_handle_rss(VirtIONet *n,
> > > VirtIODevice *vdev = VIRTIO_DEVICE(n);
> > > struct virtio_net_rss_config cfg;
> > > size_t s, offset = 0, size_get;
> > > - uint16_t queues, i;
> > > + uint16_t qps, i;
> > > struct {
> > > uint16_t us;
> > > uint8_t b;
> > > @@ -1289,7 +1289,7 @@ static uint16_t virtio_net_handle_rss(VirtIONet *n,
> > > }
> > > n->rss_data.default_queue = do_rss ?
> > > virtio_lduw_p(vdev, &cfg.unclassified_queue) : 0;
> > > - if (n->rss_data.default_queue >= n->max_queues) {
> > > + if (n->rss_data.default_queue >= n->max_qps) {
> > > err_msg = "Invalid default queue";
> > > err_value = n->rss_data.default_queue;
> > > goto error;
> > > @@ -1318,14 +1318,14 @@ static uint16_t virtio_net_handle_rss(VirtIONet
> > > *n,
> > > size_get = sizeof(temp);
> > > s = iov_to_buf(iov, iov_cnt, offset, &temp, size_get);
> > > if (s != size_get) {
> > > - err_msg = "Can't get queues";
> > > + err_msg = "Can't get qps";
> > > err_value = (uint32_t)s;
> > > goto error;
> > > }
> > > - queues = do_rss ? virtio_lduw_p(vdev, &temp.us) : n->curr_queues;
> > > - if (queues == 0 || queues > n->max_queues) {
> > > - err_msg = "Invalid number of queues";
> > > - err_value = queues;
> > > + qps = do_rss ? virtio_lduw_p(vdev, &temp.us) : n->curr_qps;
> > > + if (qps == 0 || qps > n->max_qps) {
> > > + err_msg = "Invalid number of qps";
> > > + err_value = qps;
> > > goto error;
> > > }
> > > if (temp.b > VIRTIO_NET_RSS_MAX_KEY_SIZE) {
> > > @@ -1340,7 +1340,7 @@ static uint16_t virtio_net_handle_rss(VirtIONet *n,
> > > }
> > > if (!temp.b && !n->rss_data.hash_types) {
> > > virtio_net_disable_rss(n);
> > > - return queues;
> > > + return qps;
> > > }
> > > offset += size_get;
> > > size_get = temp.b;
> > > @@ -1373,7 +1373,7 @@ static uint16_t virtio_net_handle_rss(VirtIONet *n,
> > > trace_virtio_net_rss_enable(n->rss_data.hash_types,
> > > n->rss_data.indirections_len,
> > > temp.b);
> > > - return queues;
> > > + return qps;
> > > error:
> > > trace_virtio_net_rss_error(err_msg, err_value);
> > > virtio_net_disable_rss(n);
> > > @@ -1384,15 +1384,15 @@ static int virtio_net_handle_mq(VirtIONet *n,
> > > uint8_t cmd,
> > > struct iovec *iov, unsigned int iov_cnt)
> > > {
> > > VirtIODevice *vdev = VIRTIO_DEVICE(n);
> > > - uint16_t queues;
> > > + uint16_t qps;
> > >
> > > virtio_net_disable_rss(n);
> > > if (cmd == VIRTIO_NET_CTRL_MQ_HASH_CONFIG) {
> > > - queues = virtio_net_handle_rss(n, iov, iov_cnt, false);
> > > - return queues ? VIRTIO_NET_OK : VIRTIO_NET_ERR;
> > > + qps = virtio_net_handle_rss(n, iov, iov_cnt, false);
> > > + return qps ? VIRTIO_NET_OK : VIRTIO_NET_ERR;
> > > }
> > > if (cmd == VIRTIO_NET_CTRL_MQ_RSS_CONFIG) {
> > > - queues = virtio_net_handle_rss(n, iov, iov_cnt, true);
> > > + qps = virtio_net_handle_rss(n, iov, iov_cnt, true);
> > > } else if (cmd == VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET) {
> > > struct virtio_net_ctrl_mq mq;
> > > size_t s;
> > > @@ -1403,24 +1403,24 @@ static int virtio_net_handle_mq(VirtIONet *n,
> > > uint8_t cmd,
> > > if (s != sizeof(mq)) {
> > > return VIRTIO_NET_ERR;
> > > }
> > > - queues = virtio_lduw_p(vdev, &mq.virtqueue_pairs);
> > > + qps = virtio_lduw_p(vdev, &mq.virtqueue_pairs);
> > >
> > > } else {
> > > return VIRTIO_NET_ERR;
> > > }
> > >
> > > - if (queues < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN ||
> > > - queues > VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX ||
> > > - queues > n->max_queues ||
> > > + if (qps < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN ||
> > > + qps > VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX ||
> > > + qps > n->max_qps ||
> > > !n->multiqueue) {
> > > return VIRTIO_NET_ERR;
> > > }
> > >
> > > - n->curr_queues = queues;
> > > - /* stop the backend before changing the number of queues to avoid
> > > handling a
> > > + n->curr_qps = qps;
> > > + /* stop the backend before changing the number of qps to avoid
> > > handling a
> > > * disabled queue */
> > > virtio_net_set_status(vdev, vdev->status);
> > > - virtio_net_set_queues(n);
> > > + virtio_net_set_qps(n);
> > >
> > > return VIRTIO_NET_OK;
> > > }
> > > @@ -1498,7 +1498,7 @@ static bool virtio_net_can_receive(NetClientState
> > > *nc)
> > > return false;
> > > }
> > >
> > > - if (nc->queue_index >= n->curr_queues) {
> > > + if (nc->queue_index >= n->curr_qps) {
> > > return false;
> > > }
> > >
> > > @@ -2753,11 +2753,11 @@ static void virtio_net_del_queue(VirtIONet *n,
> > > int index)
> > > virtio_del_queue(vdev, index * 2 + 1);
> > > }
> > >
> > > -static void virtio_net_change_num_queues(VirtIONet *n, int
> > > new_max_queues)
> > > +static void virtio_net_change_num_qps(VirtIONet *n, int new_max_qps)
> > > {
> > > VirtIODevice *vdev = VIRTIO_DEVICE(n);
> > > int old_num_queues = virtio_get_num_queues(vdev);
> > > - int new_num_queues = new_max_queues * 2 + 1;
> > > + int new_num_queues = new_max_qps * 2 + 1;
> > > int i;
> > >
> > > assert(old_num_queues >= 3);
> > > @@ -2790,12 +2790,12 @@ static void
> > > virtio_net_change_num_queues(VirtIONet *n, int new_max_queues)
> > >
> > > static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
> > > {
> > > - int max = multiqueue ? n->max_queues : 1;
> > > + int max = multiqueue ? n->max_qps : 1;
> > >
> > > n->multiqueue = multiqueue;
> > > - virtio_net_change_num_queues(n, max);
> > > + virtio_net_change_num_qps(n, max);
> > >
> > > - virtio_net_set_queues(n);
> > > + virtio_net_set_qps(n);
> > > }
> > >
> > > static int virtio_net_post_load_device(void *opaque, int version_id)
> > > @@ -2828,7 +2828,7 @@ static int virtio_net_post_load_device(void
> > > *opaque, int version_id)
> > > */
> > > n->saved_guest_offloads = n->curr_guest_offloads;
> > >
> > > - virtio_net_set_queues(n);
> > > + virtio_net_set_qps(n);
> > >
> > > /* Find the first multicast entry in the saved MAC filter */
> > > for (i = 0; i < n->mac_table.in_use; i++) {
> > > @@ -2841,7 +2841,7 @@ static int virtio_net_post_load_device(void
> > > *opaque, int version_id)
> > > /* nc.link_down can't be migrated, so infer link_down according
> > > * to link status bit in n->status */
> > > link_down = (n->status & VIRTIO_NET_S_LINK_UP) == 0;
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > qemu_get_subqueue(n->nic, i)->link_down = link_down;
> > > }
> > >
> > > @@ -2906,9 +2906,9 @@ static const VMStateDescription
> > > vmstate_virtio_net_queue_tx_waiting = {
> > > },
> > > };
> > >
> > > -static bool max_queues_gt_1(void *opaque, int version_id)
> > > +static bool max_qps_gt_1(void *opaque, int version_id)
> > > {
> > > - return VIRTIO_NET(opaque)->max_queues > 1;
> > > + return VIRTIO_NET(opaque)->max_qps > 1;
> > > }
> > >
> > > static bool has_ctrl_guest_offloads(void *opaque, int version_id)
> > > @@ -2933,13 +2933,13 @@ static bool mac_table_doesnt_fit(void *opaque,
> > > int version_id)
> > > struct VirtIONetMigTmp {
> > > VirtIONet *parent;
> > > VirtIONetQueue *vqs_1;
> > > - uint16_t curr_queues_1;
> > > + uint16_t curr_qps_1;
> > > uint8_t has_ufo;
> > > uint32_t has_vnet_hdr;
> > > };
> > >
> > > /* The 2nd and subsequent tx_waiting flags are loaded later than
> > > - * the 1st entry in the queues and only if there's more than one
> > > + * the 1st entry in the qps and only if there's more than one
> > > * entry. We use the tmp mechanism to calculate a temporary
> > > * pointer and count and also validate the count.
> > > */
> > > @@ -2949,9 +2949,9 @@ static int virtio_net_tx_waiting_pre_save(void
> > > *opaque)
> > > struct VirtIONetMigTmp *tmp = opaque;
> > >
> > > tmp->vqs_1 = tmp->parent->vqs + 1;
> > > - tmp->curr_queues_1 = tmp->parent->curr_queues - 1;
> > > - if (tmp->parent->curr_queues == 0) {
> > > - tmp->curr_queues_1 = 0;
> > > + tmp->curr_qps_1 = tmp->parent->curr_qps - 1;
> > > + if (tmp->parent->curr_qps == 0) {
> > > + tmp->curr_qps_1 = 0;
> > > }
> > >
> > > return 0;
> > > @@ -2964,9 +2964,9 @@ static int virtio_net_tx_waiting_pre_load(void
> > > *opaque)
> > > /* Reuse the pointer setup from save */
> > > virtio_net_tx_waiting_pre_save(opaque);
> > >
> > > - if (tmp->parent->curr_queues > tmp->parent->max_queues) {
> > > - error_report("virtio-net: curr_queues %x > max_queues %x",
> > > - tmp->parent->curr_queues, tmp->parent->max_queues);
> > > + if (tmp->parent->curr_qps > tmp->parent->max_qps) {
> > > + error_report("virtio-net: curr_qps %x > max_qps %x",
> > > + tmp->parent->curr_qps, tmp->parent->max_qps);
> > >
> > > return -EINVAL;
> > > }
> > > @@ -2980,7 +2980,7 @@ static const VMStateDescription
> > > vmstate_virtio_net_tx_waiting = {
> > > .pre_save = virtio_net_tx_waiting_pre_save,
> > > .fields = (VMStateField[]) {
> > > VMSTATE_STRUCT_VARRAY_POINTER_UINT16(vqs_1, struct
> > > VirtIONetMigTmp,
> > > - curr_queues_1,
> > > + curr_qps_1,
> > > vmstate_virtio_net_queue_tx_waiting,
> > > struct VirtIONetQueue),
> > > VMSTATE_END_OF_LIST()
> > > @@ -3122,9 +3122,9 @@ static const VMStateDescription
> > > vmstate_virtio_net_device = {
> > > VMSTATE_UINT8(nobcast, VirtIONet),
> > > VMSTATE_WITH_TMP(VirtIONet, struct VirtIONetMigTmp,
> > > vmstate_virtio_net_has_ufo),
> > > - VMSTATE_SINGLE_TEST(max_queues, VirtIONet, max_queues_gt_1, 0,
> > > + VMSTATE_SINGLE_TEST(max_qps, VirtIONet, max_qps_gt_1, 0,
> > > vmstate_info_uint16_equal, uint16_t),
> > > - VMSTATE_UINT16_TEST(curr_queues, VirtIONet, max_queues_gt_1),
> > > + VMSTATE_UINT16_TEST(curr_qps, VirtIONet, max_qps_gt_1),
> > > VMSTATE_WITH_TMP(VirtIONet, struct VirtIONetMigTmp,
> > > vmstate_virtio_net_tx_waiting),
> > > VMSTATE_UINT64_TEST(curr_guest_offloads, VirtIONet,
> > > @@ -3368,16 +3368,16 @@ static void virtio_net_device_realize(DeviceState
> > > *dev, Error **errp)
> > > return;
> > > }
> > >
> > > - n->max_queues = MAX(n->nic_conf.peers.queues, 1);
> > > - if (n->max_queues * 2 + 1 > VIRTIO_QUEUE_MAX) {
> > > - error_setg(errp, "Invalid number of queues (= %" PRIu32 "), "
> > > + n->max_qps = MAX(n->nic_conf.peers.queues, 1);
> > > + if (n->max_qps * 2 + 1 > VIRTIO_QUEUE_MAX) {
> > > + error_setg(errp, "Invalid number of qps (= %" PRIu32 "), "
> > > "must be a positive integer less than %d.",
> > > - n->max_queues, (VIRTIO_QUEUE_MAX - 1) / 2);
> > > + n->max_qps, (VIRTIO_QUEUE_MAX - 1) / 2);
> > > virtio_cleanup(vdev);
> > > return;
> > > }
> > > - n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
> > > - n->curr_queues = 1;
> > > + n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_qps);
> > > + n->curr_qps = 1;
> > > n->tx_timeout = n->net_conf.txtimer;
> > >
> > > if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer")
> > > @@ -3391,7 +3391,7 @@ static void virtio_net_device_realize(DeviceState
> > > *dev, Error **errp)
> > > n->net_conf.tx_queue_size = MIN(virtio_net_max_tx_queue_size(n),
> > > n->net_conf.tx_queue_size);
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > virtio_net_add_queue(n, i);
> > > }
> > >
> > > @@ -3415,13 +3415,13 @@ static void virtio_net_device_realize(DeviceState
> > > *dev, Error **errp)
> > > object_get_typename(OBJECT(dev)), dev->id,
> > > n);
> > > }
> > >
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > n->nic->ncs[i].do_not_pad = true;
> > > }
> > >
> > > peer_test_vnet_hdr(n);
> > > if (peer_has_vnet_hdr(n)) {
> > > - for (i = 0; i < n->max_queues; i++) {
> > > + for (i = 0; i < n->max_qps; i++) {
> > > qemu_using_vnet_hdr(qemu_get_subqueue(n->nic, i)->peer,
> > > true);
> > > }
> > > n->host_hdr_len = sizeof(struct virtio_net_hdr);
> > > @@ -3463,7 +3463,7 @@ static void virtio_net_device_unrealize(DeviceState
> > > *dev)
> > > {
> > > VirtIODevice *vdev = VIRTIO_DEVICE(dev);
> > > VirtIONet *n = VIRTIO_NET(dev);
> > > - int i, max_queues;
> > > + int i, max_qps;
> > >
> > > if (virtio_has_feature(n->host_features, VIRTIO_NET_F_RSS)) {
> > > virtio_net_unload_ebpf(n);
> > > @@ -3485,12 +3485,12 @@ static void
> > > virtio_net_device_unrealize(DeviceState *dev)
> > > remove_migration_state_change_notifier(&n->migration_state);
> > > }
> > >
> > > - max_queues = n->multiqueue ? n->max_queues : 1;
> > > - for (i = 0; i < max_queues; i++) {
> > > + max_qps = n->multiqueue ? n->max_qps : 1;
> > > + for (i = 0; i < max_qps; i++) {
> > > virtio_net_del_queue(n, i);
> > > }
> > > /* delete also control vq */
> > > - virtio_del_queue(vdev, max_queues * 2);
> > > + virtio_del_queue(vdev, max_qps * 2);
> > > qemu_announce_timer_del(&n->announce_timer, false);
> > > g_free(n->vqs);
> > > qemu_del_nic(n->nic);
> > > diff --git a/include/hw/virtio/virtio-net.h
> > > b/include/hw/virtio/virtio-net.h
> > > index 824a69c23f..a9b6dc252e 100644
> > > --- a/include/hw/virtio/virtio-net.h
> > > +++ b/include/hw/virtio/virtio-net.h
> > > @@ -194,8 +194,8 @@ struct VirtIONet {
> > > NICConf nic_conf;
> > > DeviceState *qdev;
> > > int multiqueue;
> > > - uint16_t max_queues;
> > > - uint16_t curr_queues;
> > > + uint16_t max_qps;
> > > + uint16_t curr_qps;
> > > size_t config_size;
> > > char *netclient_name;
> > > char *netclient_type;
> > > --
> > > 2.25.1
> >
