From: Viacheslav Ovsiienko Date: Mon, 26 Oct 2020 11:55:02 +0000 (+0000) Subject: net/mlx5: register multiple pool for Rx queue X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=213e2727a268b5181ef2ef7610bee7dc7864413a;p=dpdk.git net/mlx5: register multiple pool for Rx queue The split feature for receiving packets was added to the mlx5 PMD, now Rx queue can receive the data to the buffers belonging to the different pools and the memory of all the involved pool must be registered for DMA operations in order to allow hardware to store the data. Signed-off-by: Viacheslav Ovsiienko Acked-by: Matan Azrad --- diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c index dbcf0aac9d..c308eccefb 100644 --- a/drivers/net/mlx5/mlx5_mr.c +++ b/drivers/net/mlx5/mlx5_mr.c @@ -536,6 +536,9 @@ mlx5_mr_update_mp(struct rte_eth_dev *dev, struct mlx5_mr_ctrl *mr_ctrl, .ret = 0, }; + DRV_LOG(DEBUG, "Port %u Rx queue registering mp %s " + "having %u chunks.", dev->data->port_id, + mp->name, mp->nb_mem_chunks); rte_mempool_mem_iter(mp, mlx5_mr_update_mp_cb, &data); if (data.ret < 0 && rte_errno == ENXIO) { /* Mempool may have externally allocated memory. */ diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index 917b433c4a..a7c474113a 100644 --- a/drivers/net/mlx5/mlx5_trigger.c +++ b/drivers/net/mlx5/mlx5_trigger.c @@ -145,18 +145,22 @@ mlx5_rxq_start(struct rte_eth_dev *dev) dev->data->port_id, priv->sh->device_attr.max_sge); 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; if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD) { - /* 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->rxq.idx, mp->name, mp->nb_mem_chunks); - mlx5_mr_update_mp(dev, &rxq_ctrl->rxq.mr_ctrl, mp); + /* Pre-register Rx mempools. */ + if (mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq)) { + mlx5_mr_update_mp(dev, &rxq_ctrl->rxq.mr_ctrl, + rxq_ctrl->rxq.mprq_mp); + } else { + uint32_t s; + + for (s = 0; s < rxq_ctrl->rxq.rxseg_n; s++) + mlx5_mr_update_mp + (dev, &rxq_ctrl->rxq.mr_ctrl, + rxq_ctrl->rxq.rxseg[s].mp); + } ret = rxq_alloc_elts(rxq_ctrl); if (ret) goto error;