From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A318FA3295 for ; Wed, 23 Oct 2019 15:38:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5957F1C1B5; Wed, 23 Oct 2019 15:37:56 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id DCAE81C12F for ; Wed, 23 Oct 2019 15:37:44 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from orika@mellanox.com) with ESMTPS (AES256-SHA encrypted); 23 Oct 2019 15:37:43 +0200 Received: from pegasus04.mtr.labs.mlnx. (pegasus04.mtr.labs.mlnx [10.210.16.126]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x9NDbZjF003522; Wed, 23 Oct 2019 16:37:43 +0300 From: Ori Kam To: Matan Azrad , Shahaf Shuler , Viacheslav Ovsiienko Cc: dev@dpdk.org, orika@mellanox.com, jingjing.wu@intel.com, stephen@networkplumber.org Date: Wed, 23 Oct 2019 13:37:22 +0000 Message-Id: <1571837852-45975-6-git-send-email-orika@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571837852-45975-1-git-send-email-orika@mellanox.com> References: <1569479349-36962-1-git-send-email-orika@mellanox.com> <1571837852-45975-1-git-send-email-orika@mellanox.com> Subject: [dpdk-dev] [PATCH v5 05/15] net/mlx5: prepare txq to work with different types X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Currenlty all Tx queues are created using Verbs. This commit modify the naming so it will not include verbs, since in next commit a new type will be introduce (hairpin) Signed-off-by: Ori Kam Acked-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5.c | 2 +- drivers/net/mlx5/mlx5.h | 2 +- drivers/net/mlx5/mlx5_rxtx.c | 2 +- drivers/net/mlx5/mlx5_rxtx.h | 39 +++++++++++++++++------ drivers/net/mlx5/mlx5_trigger.c | 4 +-- drivers/net/mlx5/mlx5_txq.c | 70 ++++++++++++++++++++--------------------- 6 files changed, 69 insertions(+), 50 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index 6be423f..8d1595c 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -922,7 +922,7 @@ struct mlx5_dev_spawn_data { if (ret) DRV_LOG(WARNING, "port %u some Rx queues still remain", dev->data->port_id); - ret = mlx5_txq_ibv_verify(dev); + ret = mlx5_txq_obj_verify(dev); if (ret) DRV_LOG(WARNING, "port %u some Verbs Tx queue still remain", dev->data->port_id); diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index ee04dd0..3afb4cc 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -650,7 +650,7 @@ struct mlx5_priv { LIST_HEAD(rxqobj, mlx5_rxq_obj) rxqsobj; /* Verbs/DevX Rx queues. */ LIST_HEAD(hrxq, mlx5_hrxq) hrxqs; /* Verbs Hash Rx queues. */ LIST_HEAD(txq, mlx5_txq_ctrl) txqsctrl; /* DPDK Tx queues. */ - LIST_HEAD(txqibv, mlx5_txq_ibv) txqsibv; /* Verbs Tx queues. */ + LIST_HEAD(txqobj, mlx5_txq_obj) txqsobj; /* Verbs/DevX Tx queues. */ /* Indirection tables. */ LIST_HEAD(ind_tables, mlx5_ind_table_obj) ind_tbls; /* Pointer to next element. */ diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 5ec2b48..f597c89 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -863,7 +863,7 @@ enum mlx5_txcmp_code { .qp_state = IBV_QPS_RESET, .port_num = (uint8_t)priv->ibv_port, }; - struct ibv_qp *qp = txq_ctrl->ibv->qp; + struct ibv_qp *qp = txq_ctrl->obj->qp; ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE); if (ret) { diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h index 13fdc38..12f9bfb 100644 --- a/drivers/net/mlx5/mlx5_rxtx.h +++ b/drivers/net/mlx5/mlx5_rxtx.h @@ -308,13 +308,31 @@ struct mlx5_txq_data { /* Storage for queued packets, must be the last field. */ } __rte_cache_aligned; -/* Verbs Rx queue elements. */ -struct mlx5_txq_ibv { - LIST_ENTRY(mlx5_txq_ibv) next; /* Pointer to the next element. */ +enum mlx5_txq_obj_type { + MLX5_TXQ_OBJ_TYPE_IBV, /* mlx5_txq_obj with ibv_wq. */ + MLX5_TXQ_OBJ_TYPE_DEVX_HAIRPIN, + /* mlx5_txq_obj with mlx5_devx_tq and hairpin support. */ +}; + +enum mlx5_txq_type { + MLX5_TXQ_TYPE_STANDARD, /* Standard Tx queue. */ + MLX5_TXQ_TYPE_HAIRPIN, /* Hairpin Rx queue. */ +}; + +/* Verbs/DevX Tx queue elements. */ +struct mlx5_txq_obj { + LIST_ENTRY(mlx5_txq_obj) next; /* Pointer to the next element. */ rte_atomic32_t refcnt; /* Reference counter. */ struct mlx5_txq_ctrl *txq_ctrl; /* Pointer to the control queue. */ - struct ibv_cq *cq; /* Completion Queue. */ - struct ibv_qp *qp; /* Queue Pair. */ + enum mlx5_rxq_obj_type type; /* The txq object type. */ + RTE_STD_C11 + union { + struct { + struct ibv_cq *cq; /* Completion Queue. */ + struct ibv_qp *qp; /* Queue Pair. */ + }; + struct mlx5_devx_obj *sq; /* DevX object for Sx queue. */ + }; }; /* TX queue control descriptor. */ @@ -322,9 +340,10 @@ struct mlx5_txq_ctrl { LIST_ENTRY(mlx5_txq_ctrl) next; /* Pointer to the next element. */ rte_atomic32_t refcnt; /* Reference counter. */ unsigned int socket; /* CPU socket ID for allocations. */ + enum mlx5_txq_type type; /* The txq ctrl type. */ unsigned int max_inline_data; /* Max inline data. */ unsigned int max_tso_header; /* Max TSO header size. */ - struct mlx5_txq_ibv *ibv; /* Verbs queue object. */ + struct mlx5_txq_obj *obj; /* Verbs/DevX queue object. */ struct mlx5_priv *priv; /* Back pointer to private data. */ off_t uar_mmap_offset; /* UAR mmap offset for non-primary process. */ void *bf_reg; /* BlueFlame register from Verbs. */ @@ -393,10 +412,10 @@ int mlx5_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_txconf *conf); void mlx5_tx_queue_release(void *dpdk_txq); int mlx5_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd); -struct mlx5_txq_ibv *mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx); -struct mlx5_txq_ibv *mlx5_txq_ibv_get(struct rte_eth_dev *dev, uint16_t idx); -int mlx5_txq_ibv_release(struct mlx5_txq_ibv *txq_ibv); -int mlx5_txq_ibv_verify(struct rte_eth_dev *dev); +struct mlx5_txq_obj *mlx5_txq_obj_new(struct rte_eth_dev *dev, uint16_t idx); +struct mlx5_txq_obj *mlx5_txq_obj_get(struct rte_eth_dev *dev, uint16_t idx); +int mlx5_txq_obj_release(struct mlx5_txq_obj *txq_ibv); +int mlx5_txq_obj_verify(struct rte_eth_dev *dev); struct mlx5_txq_ctrl *mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, unsigned int socket, const struct rte_eth_txconf *conf); diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index cb31ae2..50c4df5 100644 --- a/drivers/net/mlx5/mlx5_trigger.c +++ b/drivers/net/mlx5/mlx5_trigger.c @@ -52,8 +52,8 @@ if (!txq_ctrl) continue; txq_alloc_elts(txq_ctrl); - txq_ctrl->ibv = mlx5_txq_ibv_new(dev, i); - if (!txq_ctrl->ibv) { + txq_ctrl->obj = mlx5_txq_obj_new(dev, i); + if (!txq_ctrl->obj) { rte_errno = ENOMEM; goto error; } diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index 53d45e7..a6e2563 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -375,15 +375,15 @@ * @return * The Verbs object initialised, NULL otherwise and rte_errno is set. */ -struct mlx5_txq_ibv * -mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx) +struct mlx5_txq_obj * +mlx5_txq_obj_new(struct rte_eth_dev *dev, uint16_t idx) { struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_txq_data *txq_data = (*priv->txqs)[idx]; struct mlx5_txq_ctrl *txq_ctrl = container_of(txq_data, struct mlx5_txq_ctrl, txq); - struct mlx5_txq_ibv tmpl; - struct mlx5_txq_ibv *txq_ibv = NULL; + struct mlx5_txq_obj tmpl; + struct mlx5_txq_obj *txq_obj = NULL; union { struct ibv_qp_init_attr_ex init; struct ibv_cq_init_attr_ex cq; @@ -411,7 +411,7 @@ struct mlx5_txq_ibv * rte_errno = EINVAL; return NULL; } - memset(&tmpl, 0, sizeof(struct mlx5_txq_ibv)); + memset(&tmpl, 0, sizeof(struct mlx5_txq_obj)); attr.cq = (struct ibv_cq_init_attr_ex){ .comp_mask = 0, }; @@ -502,9 +502,9 @@ struct mlx5_txq_ibv * rte_errno = errno; goto error; } - txq_ibv = rte_calloc_socket(__func__, 1, sizeof(struct mlx5_txq_ibv), 0, + txq_obj = rte_calloc_socket(__func__, 1, sizeof(struct mlx5_txq_obj), 0, txq_ctrl->socket); - if (!txq_ibv) { + if (!txq_obj) { DRV_LOG(ERR, "port %u Tx queue %u cannot allocate memory", dev->data->port_id, idx); rte_errno = ENOMEM; @@ -568,9 +568,9 @@ struct mlx5_txq_ibv * } } #endif - txq_ibv->qp = tmpl.qp; - txq_ibv->cq = tmpl.cq; - rte_atomic32_inc(&txq_ibv->refcnt); + txq_obj->qp = tmpl.qp; + txq_obj->cq = tmpl.cq; + rte_atomic32_inc(&txq_obj->refcnt); txq_ctrl->bf_reg = qp.bf.reg; if (qp.comp_mask & MLX5DV_QP_MASK_UAR_MMAP_OFFSET) { txq_ctrl->uar_mmap_offset = qp.uar_mmap_offset; @@ -585,18 +585,18 @@ struct mlx5_txq_ibv * goto error; } txq_uar_init(txq_ctrl); - LIST_INSERT_HEAD(&priv->txqsibv, txq_ibv, next); - txq_ibv->txq_ctrl = txq_ctrl; + LIST_INSERT_HEAD(&priv->txqsobj, txq_obj, next); + txq_obj->txq_ctrl = txq_ctrl; priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_NONE; - return txq_ibv; + return txq_obj; error: ret = rte_errno; /* Save rte_errno before cleanup. */ if (tmpl.cq) claim_zero(mlx5_glue->destroy_cq(tmpl.cq)); if (tmpl.qp) claim_zero(mlx5_glue->destroy_qp(tmpl.qp)); - if (txq_ibv) - rte_free(txq_ibv); + if (txq_obj) + rte_free(txq_obj); priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_NONE; rte_errno = ret; /* Restore rte_errno. */ return NULL; @@ -613,8 +613,8 @@ struct mlx5_txq_ibv * * @return * The Verbs object if it exists. */ -struct mlx5_txq_ibv * -mlx5_txq_ibv_get(struct rte_eth_dev *dev, uint16_t idx) +struct mlx5_txq_obj * +mlx5_txq_obj_get(struct rte_eth_dev *dev, uint16_t idx) { struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_txq_ctrl *txq_ctrl; @@ -624,29 +624,29 @@ struct mlx5_txq_ibv * if (!(*priv->txqs)[idx]) return NULL; txq_ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq); - if (txq_ctrl->ibv) - rte_atomic32_inc(&txq_ctrl->ibv->refcnt); - return txq_ctrl->ibv; + if (txq_ctrl->obj) + rte_atomic32_inc(&txq_ctrl->obj->refcnt); + return txq_ctrl->obj; } /** * Release an Tx verbs queue object. * - * @param txq_ibv + * @param txq_obj * Verbs Tx queue object. * * @return * 1 while a reference on it exists, 0 when freed. */ int -mlx5_txq_ibv_release(struct mlx5_txq_ibv *txq_ibv) +mlx5_txq_obj_release(struct mlx5_txq_obj *txq_obj) { - assert(txq_ibv); - if (rte_atomic32_dec_and_test(&txq_ibv->refcnt)) { - claim_zero(mlx5_glue->destroy_qp(txq_ibv->qp)); - claim_zero(mlx5_glue->destroy_cq(txq_ibv->cq)); - LIST_REMOVE(txq_ibv, next); - rte_free(txq_ibv); + assert(txq_obj); + if (rte_atomic32_dec_and_test(&txq_obj->refcnt)) { + claim_zero(mlx5_glue->destroy_qp(txq_obj->qp)); + claim_zero(mlx5_glue->destroy_cq(txq_obj->cq)); + LIST_REMOVE(txq_obj, next); + rte_free(txq_obj); return 0; } return 1; @@ -662,15 +662,15 @@ struct mlx5_txq_ibv * * The number of object not released. */ int -mlx5_txq_ibv_verify(struct rte_eth_dev *dev) +mlx5_txq_obj_verify(struct rte_eth_dev *dev) { struct mlx5_priv *priv = dev->data->dev_private; int ret = 0; - struct mlx5_txq_ibv *txq_ibv; + struct mlx5_txq_obj *txq_obj; - LIST_FOREACH(txq_ibv, &priv->txqsibv, next) { + LIST_FOREACH(txq_obj, &priv->txqsobj, next) { DRV_LOG(DEBUG, "port %u Verbs Tx queue %u still referenced", - dev->data->port_id, txq_ibv->txq_ctrl->txq.idx); + dev->data->port_id, txq_obj->txq_ctrl->txq.idx); ++ret; } return ret; @@ -1127,7 +1127,7 @@ struct mlx5_txq_ctrl * if ((*priv->txqs)[idx]) { ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq); - mlx5_txq_ibv_get(dev, idx); + mlx5_txq_obj_get(dev, idx); rte_atomic32_inc(&ctrl->refcnt); } return ctrl; @@ -1153,8 +1153,8 @@ struct mlx5_txq_ctrl * if (!(*priv->txqs)[idx]) return 0; txq = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq); - if (txq->ibv && !mlx5_txq_ibv_release(txq->ibv)) - txq->ibv = NULL; + if (txq->obj && !mlx5_txq_obj_release(txq->obj)) + txq->obj = NULL; if (rte_atomic32_dec_and_test(&txq->refcnt)) { txq_free_elts(txq); mlx5_mr_btree_free(&txq->txq.mr_ctrl.cache_bh); -- 1.8.3.1