}
virtq->intr_handle.fd = -1;
}
- if (virtq->virtq)
+ if (virtq->virtq) {
+ ret = mlx5_vdpa_virtq_stop(virtq->priv, virtq->index);
+ if (ret)
+ DRV_LOG(WARNING, "Failed to stop virtq %d.",
+ virtq->index);
claim_zero(mlx5_devx_cmd_destroy(virtq->virtq));
+ }
virtq->virtq = NULL;
for (i = 0; i < RTE_DIM(virtq->umems); ++i) {
if (virtq->umems[i].obj)
rte_free(virtq->umems[i].buf);
}
memset(&virtq->umems, 0, sizeof(virtq->umems));
- if (virtq->counters) {
- claim_zero(mlx5_devx_cmd_destroy(virtq->counters));
- virtq->counters = NULL;
- }
- memset(&virtq->reset, 0, sizeof(virtq->reset));
if (virtq->eqp.fw_qp)
mlx5_vdpa_event_qp_destroy(&virtq->eqp);
virtq->notifier_state = MLX5_VDPA_NOTIFIER_STATE_DISABLED;
mlx5_vdpa_virtqs_release(struct mlx5_vdpa_priv *priv)
{
int i;
+ struct mlx5_vdpa_virtq *virtq;
- for (i = 0; i < priv->nr_virtqs; i++)
- mlx5_vdpa_virtq_unset(&priv->virtqs[i]);
- if (priv->tis) {
- claim_zero(mlx5_devx_cmd_destroy(priv->tis));
- priv->tis = NULL;
+ for (i = 0; i < priv->nr_virtqs; i++) {
+ virtq = &priv->virtqs[i];
+ mlx5_vdpa_virtq_unset(virtq);
+ if (virtq->counters) {
+ claim_zero(mlx5_devx_cmd_destroy(virtq->counters));
+ virtq->counters = NULL;
+ memset(&virtq->reset, 0, sizeof(virtq->reset));
+ }
+ memset(virtq->err_time, 0, sizeof(virtq->err_time));
+ virtq->n_retry = 0;
+ }
+ for (i = 0; i < priv->num_lag_ports; i++) {
+ if (priv->tiss[i]) {
+ claim_zero(mlx5_devx_cmd_destroy(priv->tiss[i]));
+ priv->tiss[i] = NULL;
+ }
}
if (priv->td) {
claim_zero(mlx5_devx_cmd_destroy(priv->td));
int
mlx5_vdpa_virtq_stop(struct mlx5_vdpa_priv *priv, int index)
{
- struct mlx5_devx_virtq_attr attr = {0};
struct mlx5_vdpa_virtq *virtq = &priv->virtqs[index];
- int ret = mlx5_vdpa_virtq_modify(virtq, 0);
+ int ret;
+ if (virtq->stopped)
+ return 0;
+ ret = mlx5_vdpa_virtq_modify(virtq, 0);
if (ret)
return -1;
+ virtq->stopped = true;
+ DRV_LOG(DEBUG, "vid %u virtq %u was stopped.", priv->vid, index);
+ return mlx5_vdpa_virtq_query(priv, index);
+}
+
+int
+mlx5_vdpa_virtq_query(struct mlx5_vdpa_priv *priv, int index)
+{
+ struct mlx5_devx_virtq_attr attr = {0};
+ struct mlx5_vdpa_virtq *virtq = &priv->virtqs[index];
+ int ret;
+
if (mlx5_devx_cmd_query_virtq(virtq->virtq, &attr)) {
DRV_LOG(ERR, "Failed to query virtq %d.", index);
return -1;
DRV_LOG(ERR, "Failed to set virtq %d base.", index);
return -1;
}
- DRV_LOG(DEBUG, "vid %u virtq %u was stopped.", priv->vid, index);
+ if (attr.state == MLX5_VIRTQ_STATE_ERROR)
+ DRV_LOG(WARNING, "vid %d vring %d hw error=%hhu",
+ priv->vid, index, attr.error_type);
return 0;
}
unsigned int i;
uint16_t last_avail_idx;
uint16_t last_used_idx;
+ uint16_t event_num = MLX5_EVENT_TYPE_OBJECT_CHANGE;
+ uint64_t cookie;
ret = rte_vhost_get_vhost_vring(priv->vid, index, &vq);
if (ret)
" need event QPs and event mechanism.", index);
}
if (priv->caps.queue_counters_valid) {
- virtq->counters = mlx5_devx_cmd_create_virtio_q_counters
- (priv->ctx);
+ if (!virtq->counters)
+ virtq->counters = mlx5_devx_cmd_create_virtio_q_counters
+ (priv->ctx);
if (!virtq->counters) {
DRV_LOG(ERR, "Failed to create virtq couners for virtq"
" %d.", index);
attr.hw_used_index = last_used_idx;
attr.q_size = vq.size;
attr.mkey = priv->gpa_mkey_index;
- attr.tis_id = priv->tis->id;
+ attr.tis_id = priv->tiss[(index / 2) % priv->num_lag_ports]->id;
attr.queue_index = index;
attr.pd = priv->pdn;
+ attr.hw_latency_mode = priv->hw_latency_mode;
+ attr.hw_max_latency_us = priv->hw_max_latency_us;
+ attr.hw_max_pending_comp = priv->hw_max_pending_comp;
virtq->virtq = mlx5_devx_cmd_create_virtq(priv->ctx, &attr);
virtq->priv = priv;
if (!virtq->virtq)
virtq->intr_handle.fd, index);
}
}
+ /* Subscribe virtq error event. */
+ virtq->version++;
+ cookie = ((uint64_t)virtq->version << 32) + index;
+ ret = mlx5_glue->devx_subscribe_devx_event(priv->err_chnl,
+ virtq->virtq->obj,
+ sizeof(event_num),
+ &event_num, cookie);
+ if (ret) {
+ DRV_LOG(ERR, "Failed to subscribe device %d virtq %d error event.",
+ priv->vid, index);
+ rte_errno = errno;
+ goto error;
+ }
+ virtq->stopped = false;
DRV_LOG(DEBUG, "vid %u virtq %u was created successfully.", priv->vid,
index);
return 0;
return -rte_errno;
}
tis_attr.transport_domain = priv->td->id;
- priv->tis = mlx5_devx_cmd_create_tis(priv->ctx, &tis_attr);
- if (!priv->tis) {
- DRV_LOG(ERR, "Failed to create TIS.");
- goto error;
+ for (i = 0; i < priv->num_lag_ports; i++) {
+ /* 0 is auto affinity, non-zero value to propose port. */
+ tis_attr.lag_tx_port_affinity = i + 1;
+ priv->tiss[i] = mlx5_devx_cmd_create_tis(priv->ctx, &tis_attr);
+ if (!priv->tiss[i]) {
+ DRV_LOG(ERR, "Failed to create TIS %u.", i);
+ goto error;
+ }
}
priv->nr_virtqs = nr_vring;
for (i = 0; i < nr_vring; i++)
DRV_LOG(WARNING, "Failed to disable steering "
"for virtq %d.", index);
}
- ret = mlx5_vdpa_virtq_stop(priv, index);
- if (ret)
- DRV_LOG(WARNING, "Failed to stop virtq %d.", index);
mlx5_vdpa_virtq_unset(virtq);
}
if (enable) {
struct mlx5_devx_virtio_q_couners_attr attr = {0};
int ret;
- if (!virtq->virtq || !virtq->enable) {
+ if (!virtq->counters) {
DRV_LOG(ERR, "Failed to read virtq %d statistics - virtq "
"is invalid.", qid);
return -EINVAL;
}
- MLX5_ASSERT(virtq->counters);
ret = mlx5_devx_cmd_query_virtio_q_counters(virtq->counters, &attr);
if (ret) {
DRV_LOG(ERR, "Failed to read virtq %d stats from HW.", qid);
struct mlx5_vdpa_virtq *virtq = &priv->virtqs[qid];
int ret;
- if (!virtq->virtq || !virtq->enable) {
+ if (!virtq->counters) {
DRV_LOG(ERR, "Failed to read virtq %d statistics - virtq "
"is invalid.", qid);
return -EINVAL;
}
- MLX5_ASSERT(virtq->counters);
ret = mlx5_devx_cmd_query_virtio_q_counters(virtq->counters,
&virtq->reset);
if (ret)
git.droids-corp.org / dpdk.git / blobdiff