/* Add memory regions to Tx queues. */
for (i = 0; i != priv->txqs_n; ++i) {
- unsigned int idx = 0;
- struct mlx5_mr *mr;
struct mlx5_txq_ctrl *txq_ctrl = mlx5_txq_get(dev, i);
if (!txq_ctrl)
continue;
- LIST_FOREACH(mr, &priv->mr, next) {
- mlx5_txq_mp2mr_reg(&txq_ctrl->txq, mr->mp, idx++);
- if (idx == MLX5_PMD_TX_MP_CACHE)
- break;
- }
txq_alloc_elts(txq_ctrl);
txq_ctrl->ibv = mlx5_txq_ibv_new(dev, i);
if (!txq_ctrl->ibv) {
unsigned int i;
int ret = 0;
+ /* Allocate/reuse/resize mempool for Multi-Packet RQ. */
+ if (mlx5_mprq_alloc_mp(dev))
+ goto error;
for (i = 0; i != priv->rxqs_n; ++i) {
struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_get(dev, i);
+ struct rte_mempool *mp;
if (!rxq_ctrl)
continue;
+ /* Pre-register Rx mempool. */
+ mp = mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ?
+ rxq_ctrl->rxq.mprq_mp : rxq_ctrl->rxq.mp;
+ DRV_LOG(DEBUG,
+ "port %u Rx queue %u registering"
+ " mp %s having %u chunks",
+ dev->data->port_id, rxq_ctrl->idx,
+ mp->name, mp->nb_mem_chunks);
+ mlx5_mr_update_mp(dev, &rxq_ctrl->rxq.mr_ctrl, mp);
ret = rxq_alloc_elts(rxq_ctrl);
if (ret)
goto error;
mlx5_dev_start(struct rte_eth_dev *dev)
{
struct priv *priv = dev->data->dev_private;
- struct mlx5_mr *mr = NULL;
int ret;
dev->data->dev_started = 1;
- ret = mlx5_flow_create_drop_queue(dev);
- if (ret) {
- DRV_LOG(ERR, "port %u drop queue allocation failed: %s",
- dev->data->port_id, strerror(rte_errno));
- goto error;
- }
DRV_LOG(DEBUG, "port %u allocating and configuring hash Rx queues",
dev->data->port_id);
- rte_mempool_walk(mlx5_mp2mr_iter, priv);
ret = mlx5_txq_start(dev);
if (ret) {
DRV_LOG(ERR, "port %u Tx queue allocation failed: %s",
ret = rte_errno; /* Save rte_errno before cleanup. */
/* Rollback. */
dev->data->dev_started = 0;
- for (mr = LIST_FIRST(&priv->mr); mr; mr = LIST_FIRST(&priv->mr))
- mlx5_mr_release(mr);
mlx5_flow_stop(dev, &priv->flows);
mlx5_traffic_disable(dev);
mlx5_txq_stop(dev);
mlx5_rxq_stop(dev);
- mlx5_flow_delete_drop_queue(dev);
rte_errno = ret; /* Restore rte_errno. */
return -rte_errno;
}
mlx5_dev_stop(struct rte_eth_dev *dev)
{
struct priv *priv = dev->data->dev_private;
- struct mlx5_mr *mr;
dev->data->dev_started = 0;
/* Prevent crashes when queues are still in use. */
mlx5_dev_interrupt_handler_uninstall(dev);
mlx5_txq_stop(dev);
mlx5_rxq_stop(dev);
- for (mr = LIST_FIRST(&priv->mr); mr; mr = LIST_FIRST(&priv->mr))
- mlx5_mr_release(mr);
- mlx5_flow_delete_drop_queue(dev);
}
/**