unsigned int i;
int ret;
- /* 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) {
}
}
ret = mlx5_tx_uar_remap(dev, priv->ctx->cmd_fd);
- if (ret)
+ if (ret) {
+ /* Adjust index for rollback. */
+ i = priv->txqs_n - 1;
goto error;
+ }
return 0;
error:
ret = rte_errno; /* Save rte_errno before cleanup. */
- mlx5_txq_stop(dev);
+ do {
+ mlx5_txq_release(dev, i);
+ } while (i-- != 0);
rte_errno = ret; /* Restore rte_errno. */
return -rte_errno;
}
unsigned int i;
int ret = 0;
+ /* Allocate/reuse/resize mempool for Multi-Packet RQ. */
+ if (mlx5_mprq_alloc_mp(dev)) {
+ /* Should not release Rx queues but return immediately. */
+ return -rte_errno;
+ }
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;
return 0;
error:
ret = rte_errno; /* Save rte_errno before cleanup. */
- mlx5_rxq_stop(dev);
+ do {
+ mlx5_rxq_release(dev, i);
+ } while (i-- != 0);
rte_errno = ret; /* Restore rte_errno. */
return -rte_errno;
}
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;
- DRV_LOG(DEBUG, "port %u allocating and configuring hash Rx queues",
- dev->data->port_id);
- rte_mempool_walk(mlx5_mp2mr_iter, priv);
+ DRV_LOG(DEBUG, "port %u starting device", dev->data->port_id);
ret = mlx5_txq_start(dev);
if (ret) {
DRV_LOG(ERR, "port %u Tx queue allocation failed: %s",
dev->data->port_id, strerror(rte_errno));
- goto error;
+ return -rte_errno;
}
ret = mlx5_rxq_start(dev);
if (ret) {
DRV_LOG(ERR, "port %u Rx queue allocation failed: %s",
dev->data->port_id, strerror(rte_errno));
- goto error;
+ mlx5_txq_stop(dev);
+ return -rte_errno;
}
+ dev->data->dev_started = 1;
ret = mlx5_rx_intr_vec_enable(dev);
if (ret) {
DRV_LOG(ERR, "port %u Rx interrupt vector creation failed",
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_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. */
dev->tx_pkt_burst = removed_tx_burst;
rte_wmb();
usleep(1000 * priv->rxqs_n);
- DRV_LOG(DEBUG, "port %u cleaning up and destroying hash Rx queues",
- dev->data->port_id);
+ DRV_LOG(DEBUG, "port %u stopping device", dev->data->port_id);
mlx5_flow_stop(dev, &priv->flows);
mlx5_traffic_disable(dev);
mlx5_rx_intr_vec_disable(dev);
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);
}
/**
struct rte_flow_item_vlan vlan_spec = {
.tci = rte_cpu_to_be_16(vlan),
};
- struct rte_flow_item_vlan vlan_mask = {
- .tci = 0xffff,
- };
+ struct rte_flow_item_vlan vlan_mask =
+ rte_flow_item_vlan_mask;
ret = mlx5_ctrl_flow_vlan(dev, &bcast, &bcast,
&vlan_spec, &vlan_mask);
struct rte_flow_item_vlan vlan_spec = {
.tci = rte_cpu_to_be_16(vlan),
};
- struct rte_flow_item_vlan vlan_mask = {
- .tci = 0xffff,
- };
+ struct rte_flow_item_vlan vlan_mask =
+ rte_flow_item_vlan_mask;
ret = mlx5_ctrl_flow_vlan(dev, &unicast,
&unicast_mask,