@@ -3208,6 +3208,29 @@ static unsigned int mergeable_min_buf_len(struct virtnet_info *vi, struct virtqu
(unsigned int)GOOD_PACKET_LEN);
}
+static void virtnet_config_sizes(struct virtnet_info *vi, u32 *sizes)
+{
+ u32 i, rx_size, tx_size;
+
+ if (vi->speed == SPEED_UNKNOWN || vi->speed < SPEED_10000) {
+ rx_size = 1024;
+ tx_size = 1024;
+
+ } else if (vi->speed < SPEED_40000) {
+ rx_size = 1024 * 4;
+ tx_size = 1024 * 4;
+
+ } else {
+ rx_size = 1024 * 8;
+ tx_size = 1024 * 8;
+ }
+
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ sizes[rxq2vq(i)] = rx_size;
+ sizes[txq2vq(i)] = tx_size;
+ }
+}
+
static int virtnet_find_vqs(struct virtnet_info *vi)
{
vq_callback_t **callbacks;
@@ -3215,6 +3238,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
int ret = -ENOMEM;
int i, total_vqs;
const char **names;
+ u32 *sizes;
bool *ctx;
/* We expect 1 RX virtqueue followed by 1 TX virtqueue, followed by
@@ -3242,10 +3266,15 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
ctx = NULL;
}
+ sizes = kmalloc_array(total_vqs, sizeof(*sizes), GFP_KERNEL);
+ if (!sizes)
+ goto err_sizes;
+
/* Parameters for control virtqueue, if any */
if (vi->has_cvq) {
callbacks[total_vqs - 1] = NULL;
names[total_vqs - 1] = "control";
+ sizes[total_vqs - 1] = 64;
}
/* Allocate/initialize parameters for send/receive virtqueues */
@@ -3260,8 +3289,10 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
ctx[rxq2vq(i)] = true;
}
- ret = virtio_find_vqs_ctx(vi->vdev, total_vqs, vqs, callbacks,
- names, ctx, NULL);
+ virtnet_config_sizes(vi, sizes);
+
+ ret = virtio_find_vqs_ctx_size(vi->vdev, total_vqs, vqs, callbacks,
+ names, sizes, ctx, NULL);
if (ret)
goto err_find;
@@ -3281,6 +3312,8 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
err_find:
+ kfree(sizes);
+err_sizes:
kfree(ctx);
err_ctx:
kfree(names);
@@ -3630,6 +3663,9 @@ static int virtnet_probe(struct virtio_device *vdev)
vi->curr_queue_pairs = num_online_cpus();
vi->max_queue_pairs = max_queue_pairs;
+ virtnet_init_settings(dev);
+ virtnet_update_settings(vi);
+
/* Allocate/initialize the rx/tx queues, and invoke find_vqs */
err = init_vqs(vi);
if (err)
@@ -3642,8 +3678,6 @@ static int virtnet_probe(struct virtio_device *vdev)
netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
- virtnet_init_settings(dev);
-
if (virtio_has_feature(vdev, VIRTIO_NET_F_STANDBY)) {
vi->failover = net_failover_create(vi->dev);
if (IS_ERR(vi->failover)) {