#include "mlx5.h"
#include "mlx5_common_os.h"
-#include "mlx5_rxtx.h"
+#include "mlx5_tx.h"
+#include "mlx5_rx.h"
#include "mlx5_utils.h"
#include "mlx5_devx.h"
#include "mlx5_flow.h"
/**
* Modify RQ vlan stripping offload
*
- * @param rxq_obj
- * Rx queue object.
+ * @param rxq
+ * Rx queue.
+ * @param on
+ * Enable/disable VLAN stripping.
*
* @return
* 0 on success, non-0 otherwise
*/
static int
-mlx5_rxq_obj_modify_rq_vlan_strip(struct mlx5_rxq_obj *rxq_obj, int on)
+mlx5_rxq_obj_modify_rq_vlan_strip(struct mlx5_rxq_priv *rxq, int on)
{
struct mlx5_devx_modify_rq_attr rq_attr;
rq_attr.state = MLX5_RQC_STATE_RDY;
rq_attr.vsd = (on ? 0 : 1);
rq_attr.modify_bitmask = MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD;
- return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
+ return mlx5_devx_cmd_modify_rq(rxq->devx_rq.rq, &rq_attr);
}
/**
* Modify RQ using DevX API.
*
- * @param rxq_obj
- * DevX Rx queue object.
+ * @param rxq
+ * DevX rx queue.
* @param type
* Type of change queue state.
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_devx_modify_rq(struct mlx5_rxq_obj *rxq_obj, uint8_t type)
+mlx5_devx_modify_rq(struct mlx5_rxq_priv *rxq, uint8_t type)
{
struct mlx5_devx_modify_rq_attr rq_attr;
default:
break;
}
- return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
+ if (rxq->ctrl->type == MLX5_RXQ_TYPE_HAIRPIN)
+ return mlx5_devx_cmd_modify_rq(rxq->ctrl->obj->rq, &rq_attr);
+ return mlx5_devx_cmd_modify_rq(rxq->devx_rq.rq, &rq_attr);
}
/**
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-static int
-mlx5_devx_modify_sq(struct mlx5_txq_obj *obj, enum mlx5_txq_modify_type type,
- uint8_t dev_port)
+int
+mlx5_txq_devx_modify(struct mlx5_txq_obj *obj, enum mlx5_txq_modify_type type,
+ uint8_t dev_port)
{
struct mlx5_devx_modify_sq_attr msq_attr = { 0 };
int ret;
else
msq_attr.sq_state = MLX5_SQC_STATE_RDY;
msq_attr.state = MLX5_SQC_STATE_RST;
- ret = mlx5_devx_cmd_modify_sq(obj->sq_devx, &msq_attr);
+ ret = mlx5_devx_cmd_modify_sq(obj->sq_obj.sq, &msq_attr);
if (ret) {
DRV_LOG(ERR, "Cannot change the Tx SQ state to RESET"
" %s", strerror(errno));
/* Change queue state to ready. */
msq_attr.sq_state = MLX5_SQC_STATE_RST;
msq_attr.state = MLX5_SQC_STATE_RDY;
- ret = mlx5_devx_cmd_modify_sq(obj->sq_devx, &msq_attr);
+ ret = mlx5_devx_cmd_modify_sq(obj->sq_obj.sq, &msq_attr);
if (ret) {
DRV_LOG(ERR, "Cannot change the Tx SQ state to READY"
" %s", strerror(errno));
return 0;
}
-/**
- * Release the resources allocated for an RQ DevX object.
- *
- * @param rxq_ctrl
- * DevX Rx queue object.
- */
-static void
-mlx5_rxq_release_devx_rq_resources(struct mlx5_rxq_ctrl *rxq_ctrl)
-{
- struct mlx5_devx_dbr_page *dbr_page = rxq_ctrl->rq_dbrec_page;
-
- if (rxq_ctrl->wq_umem) {
- mlx5_os_umem_dereg(rxq_ctrl->wq_umem);
- rxq_ctrl->wq_umem = NULL;
- }
- if (rxq_ctrl->rxq.wqes) {
- mlx5_free((void *)(uintptr_t)rxq_ctrl->rxq.wqes);
- rxq_ctrl->rxq.wqes = NULL;
- }
- if (dbr_page) {
- claim_zero(mlx5_release_dbr(&rxq_ctrl->priv->dbrpgs,
- mlx5_os_get_umem_id(dbr_page->umem),
- rxq_ctrl->rq_dbr_offset));
- rxq_ctrl->rq_dbrec_page = NULL;
- }
-}
-
-/**
- * Release the resources allocated for the Rx CQ DevX object.
- *
- * @param rxq_ctrl
- * DevX Rx queue object.
- */
-static void
-mlx5_rxq_release_devx_cq_resources(struct mlx5_rxq_ctrl *rxq_ctrl)
-{
- struct mlx5_devx_dbr_page *dbr_page = rxq_ctrl->cq_dbrec_page;
-
- if (rxq_ctrl->cq_umem) {
- mlx5_os_umem_dereg(rxq_ctrl->cq_umem);
- rxq_ctrl->cq_umem = NULL;
- }
- if (rxq_ctrl->rxq.cqes) {
- rte_free((void *)(uintptr_t)rxq_ctrl->rxq.cqes);
- rxq_ctrl->rxq.cqes = NULL;
- }
- if (dbr_page) {
- claim_zero(mlx5_release_dbr(&rxq_ctrl->priv->dbrpgs,
- mlx5_os_get_umem_id(dbr_page->umem),
- rxq_ctrl->cq_dbr_offset));
- rxq_ctrl->cq_dbrec_page = NULL;
- }
-}
-
/**
* Release an Rx DevX queue object.
*
- * @param rxq_obj
- * DevX Rx queue object.
+ * @param rxq
+ * DevX Rx queue.
*/
static void
-mlx5_rxq_devx_obj_release(struct mlx5_rxq_obj *rxq_obj)
+mlx5_rxq_devx_obj_release(struct mlx5_rxq_priv *rxq)
{
- MLX5_ASSERT(rxq_obj);
- MLX5_ASSERT(rxq_obj->rq);
+ struct mlx5_rxq_obj *rxq_obj = rxq->ctrl->obj;
+
+ if (rxq_obj == NULL)
+ return;
if (rxq_obj->rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN) {
- mlx5_devx_modify_rq(rxq_obj, MLX5_RXQ_MOD_RDY2RST);
+ if (rxq_obj->rq == NULL)
+ return;
+ mlx5_devx_modify_rq(rxq, MLX5_RXQ_MOD_RDY2RST);
claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
} else {
- MLX5_ASSERT(rxq_obj->devx_cq);
- claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
- claim_zero(mlx5_devx_cmd_destroy(rxq_obj->devx_cq));
- if (rxq_obj->devx_channel)
+ if (rxq->devx_rq.rq == NULL)
+ return;
+ mlx5_devx_rq_destroy(&rxq->devx_rq);
+ if (rxq->devx_rq.rmp != NULL && rxq->devx_rq.rmp->ref_cnt > 0)
+ return;
+ mlx5_devx_cq_destroy(&rxq_obj->cq_obj);
+ memset(&rxq_obj->cq_obj, 0, sizeof(rxq_obj->cq_obj));
+ if (rxq_obj->devx_channel) {
mlx5_os_devx_destroy_event_channel
(rxq_obj->devx_channel);
- mlx5_rxq_release_devx_rq_resources(rxq_obj->rxq_ctrl);
- mlx5_rxq_release_devx_cq_resources(rxq_obj->rxq_ctrl);
+ rxq_obj->devx_channel = NULL;
+ }
}
+ rxq->ctrl->started = false;
}
/**
rte_errno = errno;
return -rte_errno;
}
- if (out.event_resp.cookie != (uint64_t)(uintptr_t)rxq_obj->devx_cq) {
+ if (out.event_resp.cookie != (uint64_t)(uintptr_t)rxq_obj->cq_obj.cq) {
rte_errno = EINVAL;
return -rte_errno;
}
#endif /* HAVE_IBV_DEVX_EVENT */
}
-/**
- * Fill common fields of create RQ attributes structure.
- *
- * @param rxq_data
- * Pointer to Rx queue data.
- * @param cqn
- * CQ number to use with this RQ.
- * @param rq_attr
- * RQ attributes structure to fill..
- */
-static void
-mlx5_devx_create_rq_attr_fill(struct mlx5_rxq_data *rxq_data, uint32_t cqn,
- struct mlx5_devx_create_rq_attr *rq_attr)
-{
- rq_attr->state = MLX5_RQC_STATE_RST;
- rq_attr->vsd = (rxq_data->vlan_strip) ? 0 : 1;
- rq_attr->cqn = cqn;
- rq_attr->scatter_fcs = (rxq_data->crc_present) ? 1 : 0;
-}
-
-/**
- * Fill common fields of DevX WQ attributes structure.
- *
- * @param priv
- * Pointer to device private data.
- * @param rxq_ctrl
- * Pointer to Rx queue control structure.
- * @param wq_attr
- * WQ attributes structure to fill..
- */
-static void
-mlx5_devx_wq_attr_fill(struct mlx5_priv *priv, struct mlx5_rxq_ctrl *rxq_ctrl,
- struct mlx5_devx_wq_attr *wq_attr)
-{
- wq_attr->end_padding_mode = priv->config.hw_padding ?
- MLX5_WQ_END_PAD_MODE_ALIGN :
- MLX5_WQ_END_PAD_MODE_NONE;
- wq_attr->pd = priv->sh->pdn;
- wq_attr->dbr_addr = rxq_ctrl->rq_dbr_offset;
- wq_attr->dbr_umem_id =
- mlx5_os_get_umem_id(rxq_ctrl->rq_dbrec_page->umem);
- wq_attr->dbr_umem_valid = 1;
- wq_attr->wq_umem_id = mlx5_os_get_umem_id(rxq_ctrl->wq_umem);
- wq_attr->wq_umem_valid = 1;
-}
-
/**
* Create a RQ object using DevX.
*
- * @param dev
- * Pointer to Ethernet device.
- * @param idx
- * Queue index in DPDK Rx queue array.
+ * @param rxq
+ * Pointer to Rx queue.
*
* @return
- * The DevX RQ object initialized, NULL otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-static struct mlx5_devx_obj *
-mlx5_rxq_create_devx_rq_resources(struct rte_eth_dev *dev, uint16_t idx)
+static int
+mlx5_rxq_create_devx_rq_resources(struct mlx5_rxq_priv *rxq)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[idx];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_priv *priv = rxq->priv;
+ struct mlx5_common_device *cdev = priv->sh->cdev;
+ struct mlx5_rxq_ctrl *rxq_ctrl = rxq->ctrl;
+ struct mlx5_rxq_data *rxq_data = &rxq->ctrl->rxq;
struct mlx5_devx_create_rq_attr rq_attr = { 0 };
- uint32_t wqe_n = 1 << (rxq_data->elts_n - rxq_data->sges_n);
- uint32_t cqn = rxq_ctrl->obj->devx_cq->id;
- struct mlx5_devx_dbr_page *dbr_page;
- int64_t dbr_offset;
- uint32_t wq_size = 0;
- uint32_t wqe_size = 0;
- uint32_t log_wqe_size = 0;
- void *buf = NULL;
- struct mlx5_devx_obj *rq;
+ uint16_t log_desc_n = rxq_data->elts_n - rxq_data->sges_n;
+ uint32_t wqe_size, log_wqe_size;
/* Fill RQ attributes. */
rq_attr.mem_rq_type = MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE;
rq_attr.flush_in_error_en = 1;
- mlx5_devx_create_rq_attr_fill(rxq_data, cqn, &rq_attr);
+ rq_attr.vsd = (rxq_data->vlan_strip) ? 0 : 1;
+ rq_attr.cqn = rxq_ctrl->obj->cq_obj.cq->id;
+ rq_attr.scatter_fcs = (rxq_data->crc_present) ? 1 : 0;
+ rq_attr.ts_format =
+ mlx5_ts_format_conv(cdev->config.hca_attr.rq_ts_format);
/* Fill WQ attributes for this RQ. */
if (mlx5_rxq_mprq_enabled(rxq_data)) {
rq_attr.wq_attr.wq_type = MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ;
wqe_size = sizeof(struct mlx5_wqe_data_seg);
}
log_wqe_size = log2above(wqe_size) + rxq_data->sges_n;
- rq_attr.wq_attr.log_wq_stride = log_wqe_size;
- rq_attr.wq_attr.log_wq_sz = rxq_data->elts_n - rxq_data->sges_n;
- /* Calculate and allocate WQ memory space. */
wqe_size = 1 << log_wqe_size; /* round up power of two.*/
- wq_size = wqe_n * wqe_size;
- size_t alignment = MLX5_WQE_BUF_ALIGNMENT;
- if (alignment == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get mem page size");
- rte_errno = ENOMEM;
- return NULL;
- }
- buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, wq_size,
- alignment, rxq_ctrl->socket);
- if (!buf)
- return NULL;
- rxq_data->wqes = buf;
- rxq_ctrl->wq_umem = mlx5_os_umem_reg(priv->sh->ctx,
- buf, wq_size, 0);
- if (!rxq_ctrl->wq_umem)
- goto error;
- /* Allocate RQ door-bell. */
- dbr_offset = mlx5_get_dbr(priv->sh->ctx, &priv->dbrpgs, &dbr_page);
- if (dbr_offset < 0) {
- DRV_LOG(ERR, "Failed to allocate RQ door-bell.");
- goto error;
- }
- rxq_ctrl->rq_dbr_offset = dbr_offset;
- rxq_ctrl->rq_dbrec_page = dbr_page;
- rxq_data->rq_db = (uint32_t *)((uintptr_t)dbr_page->dbrs +
- (uintptr_t)rxq_ctrl->rq_dbr_offset);
+ rq_attr.wq_attr.log_wq_stride = log_wqe_size;
+ rq_attr.wq_attr.log_wq_sz = log_desc_n;
+ rq_attr.wq_attr.end_padding_mode = priv->config.hw_padding ?
+ MLX5_WQ_END_PAD_MODE_ALIGN :
+ MLX5_WQ_END_PAD_MODE_NONE;
+ rq_attr.wq_attr.pd = cdev->pdn;
+ rq_attr.counter_set_id = priv->counter_set_id;
+ rq_attr.delay_drop_en = rxq_data->delay_drop;
+ rq_attr.user_index = rte_cpu_to_be_16(priv->dev_data->port_id);
+ if (rxq_data->shared) /* Create RMP based RQ. */
+ rxq->devx_rq.rmp = &rxq_ctrl->obj->devx_rmp;
/* Create RQ using DevX API. */
- mlx5_devx_wq_attr_fill(priv, rxq_ctrl, &rq_attr.wq_attr);
- rq = mlx5_devx_cmd_create_rq(priv->sh->ctx, &rq_attr, rxq_ctrl->socket);
- if (!rq)
- goto error;
- return rq;
-error:
- mlx5_rxq_release_devx_rq_resources(rxq_ctrl);
- return NULL;
+ return mlx5_devx_rq_create(cdev->ctx, &rxq->devx_rq, wqe_size,
+ log_desc_n, &rq_attr, rxq_ctrl->socket);
}
/**
* Create a DevX CQ object for an Rx queue.
*
- * @param dev
- * Pointer to Ethernet device.
- * @param idx
- * Queue index in DPDK Rx queue array.
+ * @param rxq
+ * Pointer to Rx queue.
*
* @return
- * The DevX CQ object initialized, NULL otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-static struct mlx5_devx_obj *
-mlx5_rxq_create_devx_cq_resources(struct rte_eth_dev *dev, uint16_t idx)
+static int
+mlx5_rxq_create_devx_cq_resources(struct mlx5_rxq_priv *rxq)
{
- struct mlx5_devx_obj *cq_obj = 0;
+ struct mlx5_devx_cq *cq_obj = 0;
struct mlx5_devx_cq_attr cq_attr = { 0 };
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[idx];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
- size_t page_size = rte_mem_page_size();
+ struct mlx5_priv *priv = rxq->priv;
+ struct mlx5_dev_ctx_shared *sh = priv->sh;
+ uint16_t port_id = priv->dev_data->port_id;
+ struct mlx5_rxq_ctrl *rxq_ctrl = rxq->ctrl;
+ struct mlx5_rxq_data *rxq_data = &rxq_ctrl->rxq;
unsigned int cqe_n = mlx5_rxq_cqe_num(rxq_data);
- struct mlx5_devx_dbr_page *dbr_page;
- int64_t dbr_offset;
- void *buf = NULL;
- uint16_t event_nums[1] = {0};
uint32_t log_cqe_n;
- uint32_t cq_size;
+ uint16_t event_nums[1] = { 0 };
int ret = 0;
- if (page_size == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get page_size.");
- goto error;
- }
+ if (rxq_ctrl->started)
+ return 0;
if (priv->config.cqe_comp && !rxq_data->hw_timestamp &&
!rxq_data->lro) {
cq_attr.cqe_comp_en = 1u;
}
DRV_LOG(DEBUG,
"Port %u Rx CQE compression is enabled, format %d.",
- dev->data->port_id, priv->config.cqe_comp_fmt);
+ port_id, priv->config.cqe_comp_fmt);
/*
* For vectorized Rx, it must not be doubled in order to
* make cq_ci and rq_ci aligned.
cqe_n *= 2;
} else if (priv->config.cqe_comp && rxq_data->hw_timestamp) {
DRV_LOG(DEBUG,
- "Port %u Rx CQE compression is disabled for HW"
- " timestamp.",
- dev->data->port_id);
+ "Port %u Rx CQE compression is disabled for HW timestamp.",
+ port_id);
} else if (priv->config.cqe_comp && rxq_data->lro) {
DRV_LOG(DEBUG,
"Port %u Rx CQE compression is disabled for LRO.",
- dev->data->port_id);
+ port_id);
}
+ cq_attr.uar_page_id = mlx5_os_get_devx_uar_page_id(sh->rx_uar.obj);
log_cqe_n = log2above(cqe_n);
- cq_size = sizeof(struct mlx5_cqe) * (1 << log_cqe_n);
- buf = rte_calloc_socket(__func__, 1, cq_size, page_size,
- rxq_ctrl->socket);
- if (!buf) {
- DRV_LOG(ERR, "Failed to allocate memory for CQ.");
- goto error;
- }
- rxq_data->cqes = (volatile struct mlx5_cqe (*)[])(uintptr_t)buf;
- rxq_ctrl->cq_umem = mlx5_os_umem_reg(priv->sh->ctx, buf,
- cq_size,
- IBV_ACCESS_LOCAL_WRITE);
- if (!rxq_ctrl->cq_umem) {
- DRV_LOG(ERR, "Failed to register umem for CQ.");
- goto error;
- }
- /* Allocate CQ door-bell. */
- dbr_offset = mlx5_get_dbr(priv->sh->ctx, &priv->dbrpgs, &dbr_page);
- if (dbr_offset < 0) {
- DRV_LOG(ERR, "Failed to allocate CQ door-bell.");
- goto error;
- }
- rxq_ctrl->cq_dbr_offset = dbr_offset;
- rxq_ctrl->cq_dbrec_page = dbr_page;
- rxq_data->cq_db = (uint32_t *)((uintptr_t)dbr_page->dbrs +
- (uintptr_t)rxq_ctrl->cq_dbr_offset);
- rxq_data->cq_uar =
- mlx5_os_get_devx_uar_base_addr(priv->sh->devx_rx_uar);
/* Create CQ using DevX API. */
- cq_attr.eqn = priv->sh->eqn;
- cq_attr.uar_page_id =
- mlx5_os_get_devx_uar_page_id(priv->sh->devx_rx_uar);
- cq_attr.q_umem_id = mlx5_os_get_umem_id(rxq_ctrl->cq_umem);
- cq_attr.q_umem_valid = 1;
- cq_attr.log_cq_size = log_cqe_n;
- cq_attr.log_page_size = rte_log2_u32(page_size);
- cq_attr.db_umem_offset = rxq_ctrl->cq_dbr_offset;
- cq_attr.db_umem_id = mlx5_os_get_umem_id(dbr_page->umem);
- cq_attr.db_umem_valid = 1;
- cq_obj = mlx5_devx_cmd_create_cq(priv->sh->ctx, &cq_attr);
- if (!cq_obj)
- goto error;
+ ret = mlx5_devx_cq_create(sh->cdev->ctx, &rxq_ctrl->obj->cq_obj,
+ log_cqe_n, &cq_attr, sh->numa_node);
+ if (ret)
+ return ret;
+ cq_obj = &rxq_ctrl->obj->cq_obj;
+ rxq_data->cqes = (volatile struct mlx5_cqe (*)[])
+ (uintptr_t)cq_obj->cqes;
+ rxq_data->cq_db = cq_obj->db_rec;
+ rxq_data->uar_data = sh->rx_uar.cq_db;
rxq_data->cqe_n = log_cqe_n;
- rxq_data->cqn = cq_obj->id;
+ rxq_data->cqn = cq_obj->cq->id;
+ rxq_data->cq_ci = 0;
if (rxq_ctrl->obj->devx_channel) {
ret = mlx5_os_devx_subscribe_devx_event
- (rxq_ctrl->obj->devx_channel,
- cq_obj->obj,
- sizeof(event_nums),
- event_nums,
- (uint64_t)(uintptr_t)cq_obj);
+ (rxq_ctrl->obj->devx_channel,
+ cq_obj->cq->obj,
+ sizeof(event_nums),
+ event_nums,
+ (uint64_t)(uintptr_t)cq_obj->cq);
if (ret) {
DRV_LOG(ERR, "Fail to subscribe CQ to event channel.");
- rte_errno = errno;
- goto error;
+ ret = errno;
+ mlx5_devx_cq_destroy(cq_obj);
+ memset(cq_obj, 0, sizeof(*cq_obj));
+ rte_errno = ret;
+ return -ret;
}
}
- /* Initialise CQ to 1's to mark HW ownership for all CQEs. */
- memset((void *)(uintptr_t)rxq_data->cqes, 0xFF, cq_size);
- return cq_obj;
-error:
- if (cq_obj)
- mlx5_devx_cmd_destroy(cq_obj);
- mlx5_rxq_release_devx_cq_resources(rxq_ctrl);
- return NULL;
+ return 0;
}
/**
* Create the Rx hairpin queue object.
*
- * @param dev
- * Pointer to Ethernet device.
- * @param idx
- * Queue index in DPDK Rx queue array.
+ * @param rxq
+ * Pointer to Rx queue.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_rxq_obj_hairpin_new(struct rte_eth_dev *dev, uint16_t idx)
+mlx5_rxq_obj_hairpin_new(struct mlx5_rxq_priv *rxq)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[idx];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ uint16_t idx = rxq->idx;
+ struct mlx5_priv *priv = rxq->priv;
+ struct mlx5_rxq_ctrl *rxq_ctrl = rxq->ctrl;
struct mlx5_devx_create_rq_attr attr = { 0 };
struct mlx5_rxq_obj *tmpl = rxq_ctrl->obj;
uint32_t max_wq_data;
- MLX5_ASSERT(rxq_data);
- MLX5_ASSERT(tmpl);
+ MLX5_ASSERT(rxq != NULL && rxq->ctrl != NULL && tmpl != NULL);
tmpl->rxq_ctrl = rxq_ctrl;
attr.hairpin = 1;
max_wq_data = priv->config.hca_attr.log_max_hairpin_wq_data_sz;
attr.wq_attr.log_hairpin_num_packets =
attr.wq_attr.log_hairpin_data_sz -
MLX5_HAIRPIN_QUEUE_STRIDE;
- tmpl->rq = mlx5_devx_cmd_create_rq(priv->sh->ctx, &attr,
+ attr.counter_set_id = priv->counter_set_id;
+ rxq_ctrl->rxq.delay_drop = priv->config.hp_delay_drop;
+ attr.delay_drop_en = priv->config.hp_delay_drop;
+ tmpl->rq = mlx5_devx_cmd_create_rq(priv->sh->cdev->ctx, &attr,
rxq_ctrl->socket);
if (!tmpl->rq) {
DRV_LOG(ERR,
"Port %u Rx hairpin queue %u can't create rq object.",
- dev->data->port_id, idx);
+ priv->dev_data->port_id, idx);
rte_errno = errno;
return -rte_errno;
}
- dev->data->rx_queue_state[idx] = RTE_ETH_QUEUE_STATE_HAIRPIN;
+ priv->dev_data->rx_queue_state[idx] = RTE_ETH_QUEUE_STATE_HAIRPIN;
return 0;
}
/**
* Create the Rx queue DevX object.
*
- * @param dev
- * Pointer to Ethernet device.
- * @param idx
- * Queue index in DPDK Rx queue array.
+ * @param rxq
+ * Pointer to Rx queue.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_rxq_devx_obj_new(struct rte_eth_dev *dev, uint16_t idx)
+mlx5_rxq_devx_obj_new(struct mlx5_rxq_priv *rxq)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[idx];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_priv *priv = rxq->priv;
+ struct mlx5_rxq_ctrl *rxq_ctrl = rxq->ctrl;
+ struct mlx5_rxq_data *rxq_data = &rxq_ctrl->rxq;
struct mlx5_rxq_obj *tmpl = rxq_ctrl->obj;
int ret = 0;
MLX5_ASSERT(rxq_data);
MLX5_ASSERT(tmpl);
if (rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN)
- return mlx5_rxq_obj_hairpin_new(dev, idx);
+ return mlx5_rxq_obj_hairpin_new(rxq);
tmpl->rxq_ctrl = rxq_ctrl;
- if (rxq_ctrl->irq) {
+ if (rxq_ctrl->irq && !rxq_ctrl->started) {
int devx_ev_flag =
MLX5DV_DEVX_CREATE_EVENT_CHANNEL_FLAGS_OMIT_EV_DATA;
tmpl->devx_channel = mlx5_os_devx_create_event_channel
- (priv->sh->ctx,
- devx_ev_flag);
+ (priv->sh->cdev->ctx,
+ devx_ev_flag);
if (!tmpl->devx_channel) {
rte_errno = errno;
DRV_LOG(ERR, "Failed to create event channel %d.",
tmpl->fd = mlx5_os_get_devx_channel_fd(tmpl->devx_channel);
}
/* Create CQ using DevX API. */
- tmpl->devx_cq = mlx5_rxq_create_devx_cq_resources(dev, idx);
- if (!tmpl->devx_cq) {
+ ret = mlx5_rxq_create_devx_cq_resources(rxq);
+ if (ret) {
DRV_LOG(ERR, "Failed to create CQ.");
goto error;
}
+ rxq_data->delay_drop = priv->config.std_delay_drop;
/* Create RQ using DevX API. */
- tmpl->rq = mlx5_rxq_create_devx_rq_resources(dev, idx);
- if (!tmpl->rq) {
+ ret = mlx5_rxq_create_devx_rq_resources(rxq);
+ if (ret) {
DRV_LOG(ERR, "Port %u Rx queue %u RQ creation failure.",
- dev->data->port_id, idx);
+ priv->dev_data->port_id, rxq->idx);
rte_errno = ENOMEM;
goto error;
}
/* Change queue state to ready. */
- ret = mlx5_devx_modify_rq(tmpl, MLX5_RXQ_MOD_RST2RDY);
+ ret = mlx5_devx_modify_rq(rxq, MLX5_RXQ_MOD_RST2RDY);
if (ret)
goto error;
- rxq_data->cq_arm_sn = 0;
- mlx5_rxq_initialize(rxq_data);
- rxq_data->cq_ci = 0;
- dev->data->rx_queue_state[idx] = RTE_ETH_QUEUE_STATE_STARTED;
- rxq_ctrl->wqn = tmpl->rq->id;
+ if (!rxq_data->shared) {
+ rxq_data->wqes = (void *)(uintptr_t)rxq->devx_rq.wq.umem_buf;
+ rxq_data->rq_db = (uint32_t *)(uintptr_t)rxq->devx_rq.wq.db_rec;
+ } else if (!rxq_ctrl->started) {
+ rxq_data->wqes = (void *)(uintptr_t)tmpl->devx_rmp.wq.umem_buf;
+ rxq_data->rq_db =
+ (uint32_t *)(uintptr_t)tmpl->devx_rmp.wq.db_rec;
+ }
+ if (!rxq_ctrl->started) {
+ mlx5_rxq_initialize(rxq_data);
+ rxq_ctrl->wqn = rxq->devx_rq.rq->id;
+ }
+ priv->dev_data->rx_queue_state[rxq->idx] = RTE_ETH_QUEUE_STATE_STARTED;
return 0;
error:
ret = rte_errno; /* Save rte_errno before cleanup. */
- if (tmpl->rq)
- claim_zero(mlx5_devx_cmd_destroy(tmpl->rq));
- if (tmpl->devx_cq)
- claim_zero(mlx5_devx_cmd_destroy(tmpl->devx_cq));
- if (tmpl->devx_channel)
- mlx5_os_devx_destroy_event_channel(tmpl->devx_channel);
- mlx5_rxq_release_devx_rq_resources(rxq_ctrl);
- mlx5_rxq_release_devx_cq_resources(rxq_ctrl);
+ mlx5_rxq_devx_obj_release(rxq);
rte_errno = ret; /* Restore rte_errno. */
return -rte_errno;
}
* Pointer to Ethernet device.
* @param log_n
* Log of number of queues in the array.
+ * @param queues
+ * List of RX queue indices or NULL, in which case
+ * the attribute will be filled by drop queue ID.
+ * @param queues_n
+ * Size of @p queues array or 0 if it is NULL.
* @param ind_tbl
* DevX indirection table object.
*
}
rqt_attr->rqt_max_size = priv->config.ind_table_max_size;
rqt_attr->rqt_actual_size = rqt_n;
+ if (queues == NULL) {
+ for (i = 0; i < rqt_n; i++)
+ rqt_attr->rq_list[i] =
+ priv->drop_queue.rxq->devx_rq.rq->id;
+ return rqt_attr;
+ }
for (i = 0; i != queues_n; ++i) {
- struct mlx5_rxq_data *rxq = (*priv->rxqs)[queues[i]];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq, struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, queues[i]);
- rqt_attr->rq_list[i] = rxq_ctrl->obj->rq->id;
+ MLX5_ASSERT(rxq != NULL);
+ if (rxq->ctrl->type == MLX5_RXQ_TYPE_HAIRPIN)
+ rqt_attr->rq_list[i] = rxq->ctrl->obj->rq->id;
+ else
+ rqt_attr->rq_list[i] = rxq->devx_rq.rq->id;
}
MLX5_ASSERT(i > 0);
for (j = 0; i != rqt_n; ++j, ++i)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_devx_rqt_attr *rqt_attr = NULL;
+ const uint16_t *queues = dev->data->dev_started ? ind_tbl->queues :
+ NULL;
MLX5_ASSERT(ind_tbl);
- rqt_attr = mlx5_devx_ind_table_create_rqt_attr(dev, log_n,
- ind_tbl->queues,
- ind_tbl->queues_n);
+ rqt_attr = mlx5_devx_ind_table_create_rqt_attr(dev, log_n, queues,
+ ind_tbl->queues_n);
if (!rqt_attr)
return -rte_errno;
- ind_tbl->rqt = mlx5_devx_cmd_create_rqt(priv->sh->ctx, rqt_attr);
+ ind_tbl->rqt = mlx5_devx_cmd_create_rqt(priv->sh->cdev->ctx, rqt_attr);
mlx5_free(rqt_attr);
if (!ind_tbl->rqt) {
DRV_LOG(ERR, "Port %u cannot create DevX RQT.",
* @param[in] hash_fields
* Verbs protocol hash field to make the RSS on.
* @param[in] ind_tbl
- * Indirection table for TIR.
+ * Indirection table for TIR. If table queues array is NULL,
+ * a TIR for drop queue is assumed.
* @param[in] tunnel
* Tunnel type.
* @param[out] tir_attr
int tunnel, struct mlx5_devx_tir_attr *tir_attr)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[ind_tbl->queues[0]];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
- enum mlx5_rxq_type rxq_obj_type = rxq_ctrl->type;
+ enum mlx5_rxq_type rxq_obj_type;
bool lro = true;
uint32_t i;
- /* Enable TIR LRO only if all the queues were configured for. */
- for (i = 0; i < ind_tbl->queues_n; ++i) {
- if (!(*priv->rxqs)[ind_tbl->queues[i]]->lro) {
- lro = false;
- break;
+ /* NULL queues designate drop queue. */
+ if (ind_tbl->queues != NULL) {
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ mlx5_rxq_ctrl_get(dev, ind_tbl->queues[0]);
+ rxq_obj_type = rxq_ctrl != NULL ? rxq_ctrl->type :
+ MLX5_RXQ_TYPE_STANDARD;
+
+ /* Enable TIR LRO only if all the queues were configured for. */
+ for (i = 0; i < ind_tbl->queues_n; ++i) {
+ struct mlx5_rxq_data *rxq_i =
+ mlx5_rxq_data_get(dev, ind_tbl->queues[i]);
+
+ if (rxq_i != NULL && !rxq_i->lro) {
+ lro = false;
+ break;
+ }
}
+ } else {
+ rxq_obj_type = priv->drop_queue.rxq->ctrl->type;
}
memset(tir_attr, 0, sizeof(*tir_attr));
tir_attr->disp_type = MLX5_TIRC_DISP_TYPE_INDIRECT;
mlx5_devx_tir_attr_set(dev, hrxq->rss_key, hrxq->hash_fields,
hrxq->ind_table, tunnel, &tir_attr);
- hrxq->tir = mlx5_devx_cmd_create_tir(priv->sh->ctx, &tir_attr);
+ hrxq->tir = mlx5_devx_cmd_create_tir(priv->sh->cdev->ctx, &tir_attr);
if (!hrxq->tir) {
DRV_LOG(ERR, "Port %u cannot create DevX TIR.",
dev->data->port_id);
}
/**
- * Create a DevX drop action for Rx Hash queue.
+ * Create a DevX drop Rx queue.
*
* @param dev
* Pointer to Ethernet device.
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_devx_drop_action_create(struct rte_eth_dev *dev)
+mlx5_rxq_devx_obj_drop_create(struct rte_eth_dev *dev)
{
- (void)dev;
- DRV_LOG(ERR, "DevX drop action is not supported yet.");
- rte_errno = ENOTSUP;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ int socket_id = dev->device->numa_node;
+ struct mlx5_rxq_priv *rxq;
+ struct mlx5_rxq_ctrl *rxq_ctrl = NULL;
+ struct mlx5_rxq_obj *rxq_obj = NULL;
+ int ret;
+
+ /*
+ * Initialize dummy control structures.
+ * They are required to hold pointers for cleanup
+ * and are only accessible via drop queue DevX objects.
+ */
+ rxq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rxq), 0, socket_id);
+ if (rxq == NULL) {
+ DRV_LOG(ERR, "Port %u could not allocate drop queue private",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ rxq_ctrl = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rxq_ctrl),
+ 0, socket_id);
+ if (rxq_ctrl == NULL) {
+ DRV_LOG(ERR, "Port %u could not allocate drop queue control",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ rxq_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rxq_obj), 0, socket_id);
+ if (rxq_obj == NULL) {
+ DRV_LOG(ERR, "Port %u could not allocate drop queue object",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ rxq_obj->rxq_ctrl = rxq_ctrl;
+ rxq_ctrl->type = MLX5_RXQ_TYPE_STANDARD;
+ rxq_ctrl->sh = priv->sh;
+ rxq_ctrl->obj = rxq_obj;
+ rxq->ctrl = rxq_ctrl;
+ rxq->priv = priv;
+ LIST_INSERT_HEAD(&rxq_ctrl->owners, rxq, owner_entry);
+ /* Create CQ using DevX API. */
+ ret = mlx5_rxq_create_devx_cq_resources(rxq);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Port %u drop queue CQ creation failed.",
+ dev->data->port_id);
+ goto error;
+ }
+ rxq_ctrl->rxq.delay_drop = 0;
+ /* Create RQ using DevX API. */
+ ret = mlx5_rxq_create_devx_rq_resources(rxq);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Port %u drop queue RQ creation failed.",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ /* Change queue state to ready. */
+ ret = mlx5_devx_modify_rq(rxq, MLX5_RXQ_MOD_RST2RDY);
+ if (ret != 0)
+ goto error;
+ /* Initialize drop queue. */
+ priv->drop_queue.rxq = rxq;
+ return 0;
+error:
+ ret = rte_errno; /* Save rte_errno before cleanup. */
+ if (rxq != NULL && rxq->devx_rq.rq != NULL)
+ mlx5_devx_rq_destroy(&rxq->devx_rq);
+ if (rxq_obj != NULL) {
+ if (rxq_obj->cq_obj.cq != NULL)
+ mlx5_devx_cq_destroy(&rxq_obj->cq_obj);
+ if (rxq_obj->devx_channel)
+ mlx5_os_devx_destroy_event_channel
+ (rxq_obj->devx_channel);
+ mlx5_free(rxq_obj);
+ }
+ if (rxq_ctrl != NULL)
+ mlx5_free(rxq_ctrl);
+ if (rxq != NULL)
+ mlx5_free(rxq);
+ rte_errno = ret; /* Restore rte_errno. */
return -rte_errno;
}
+/**
+ * Release drop Rx queue resources.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ */
+static void
+mlx5_rxq_devx_obj_drop_release(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_rxq_priv *rxq = priv->drop_queue.rxq;
+ struct mlx5_rxq_ctrl *rxq_ctrl = rxq->ctrl;
+
+ mlx5_rxq_devx_obj_release(rxq);
+ mlx5_free(rxq_ctrl->obj);
+ mlx5_free(rxq_ctrl);
+ mlx5_free(rxq);
+ priv->drop_queue.rxq = NULL;
+}
+
/**
* Release a drop hash Rx queue.
*
static void
mlx5_devx_drop_action_destroy(struct rte_eth_dev *dev)
{
- (void)dev;
- DRV_LOG(ERR, "DevX drop action is not supported yet.");
- rte_errno = ENOTSUP;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_hrxq *hrxq = priv->drop_queue.hrxq;
+
+ if (hrxq->tir != NULL)
+ mlx5_devx_tir_destroy(hrxq);
+ if (hrxq->ind_table->ind_table != NULL)
+ mlx5_devx_ind_table_destroy(hrxq->ind_table);
+ if (priv->drop_queue.rxq->devx_rq.rq != NULL)
+ mlx5_rxq_devx_obj_drop_release(dev);
+}
+
+/**
+ * Create a DevX drop action for Rx Hash queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_devx_drop_action_create(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_hrxq *hrxq = priv->drop_queue.hrxq;
+ int ret;
+
+ ret = mlx5_rxq_devx_obj_drop_create(dev);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Cannot create drop RX queue");
+ return ret;
+ }
+ /* hrxq->ind_table queues are NULL, drop RX queue ID will be used */
+ ret = mlx5_devx_ind_table_new(dev, 0, hrxq->ind_table);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Cannot create drop hash RX queue indirection table");
+ goto error;
+ }
+ ret = mlx5_devx_hrxq_new(dev, hrxq, /* tunnel */ false);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Cannot create drop hash RX queue");
+ goto error;
+ }
+ return 0;
+error:
+ mlx5_devx_drop_action_destroy(dev);
+ return ret;
+}
+
+/**
+ * Select TXQ TIS number.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param queue_idx
+ * Queue index in DPDK Tx queue array.
+ *
+ * @return
+ * > 0 on success, a negative errno value otherwise.
+ */
+static uint32_t
+mlx5_get_txq_tis_num(struct rte_eth_dev *dev, uint16_t queue_idx)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ int tis_idx;
+
+ if (priv->sh->bond.n_port && priv->sh->lag.affinity_mode ==
+ MLX5_LAG_MODE_TIS) {
+ tis_idx = (priv->lag_affinity_idx + queue_idx) %
+ priv->sh->bond.n_port;
+ DRV_LOG(INFO, "port %d txq %d gets affinity %d and maps to PF %d.",
+ dev->data->port_id, queue_idx, tis_idx + 1,
+ priv->sh->lag.tx_remap_affinity[tis_idx]);
+ } else {
+ tis_idx = 0;
+ }
+ MLX5_ASSERT(priv->sh->tis[tis_idx]);
+ return priv->sh->tis[tis_idx]->id;
}
/**
attr.wq_attr.log_hairpin_num_packets =
attr.wq_attr.log_hairpin_data_sz -
MLX5_HAIRPIN_QUEUE_STRIDE;
- attr.tis_num = priv->sh->tis->id;
- tmpl->sq = mlx5_devx_cmd_create_sq(priv->sh->ctx, &attr);
+
+ attr.tis_num = mlx5_get_txq_tis_num(dev, idx);
+ tmpl->sq = mlx5_devx_cmd_create_sq(priv->sh->cdev->ctx, &attr);
if (!tmpl->sq) {
DRV_LOG(ERR,
"Port %u tx hairpin queue %u can't create SQ object.",
}
#if defined(HAVE_MLX5DV_DEVX_UAR_OFFSET) || !defined(HAVE_INFINIBAND_VERBS_H)
-/**
- * Release DevX SQ resources.
- *
- * @param txq_obj
- * DevX Tx queue object.
- */
-static void
-mlx5_txq_release_devx_sq_resources(struct mlx5_txq_obj *txq_obj)
-{
- if (txq_obj->sq_devx) {
- claim_zero(mlx5_devx_cmd_destroy(txq_obj->sq_devx));
- txq_obj->sq_devx = NULL;
- }
- if (txq_obj->sq_umem) {
- claim_zero(mlx5_os_umem_dereg(txq_obj->sq_umem));
- txq_obj->sq_umem = NULL;
- }
- if (txq_obj->sq_buf) {
- mlx5_free(txq_obj->sq_buf);
- txq_obj->sq_buf = NULL;
- }
- if (txq_obj->sq_dbrec_page) {
- claim_zero(mlx5_release_dbr(&txq_obj->txq_ctrl->priv->dbrpgs,
- mlx5_os_get_umem_id
- (txq_obj->sq_dbrec_page->umem),
- txq_obj->sq_dbrec_offset));
- txq_obj->sq_dbrec_page = NULL;
- }
-}
-
/**
* Destroy the Tx queue DevX object.
*
static void
mlx5_txq_release_devx_resources(struct mlx5_txq_obj *txq_obj)
{
- mlx5_txq_release_devx_sq_resources(txq_obj);
+ mlx5_devx_sq_destroy(&txq_obj->sq_obj);
+ memset(&txq_obj->sq_obj, 0, sizeof(txq_obj->sq_obj));
mlx5_devx_cq_destroy(&txq_obj->cq_obj);
memset(&txq_obj->cq_obj, 0, sizeof(txq_obj->cq_obj));
}
* Pointer to Ethernet device.
* @param idx
* Queue index in DPDK Tx queue array.
+ * @param[in] log_desc_n
+ * Log of number of descriptors in queue.
*
* @return
- * Number of WQEs in SQ, 0 otherwise and rte_errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-static uint32_t
-mlx5_txq_create_devx_sq_resources(struct rte_eth_dev *dev, uint16_t idx)
+static int
+mlx5_txq_create_devx_sq_resources(struct rte_eth_dev *dev, uint16_t idx,
+ uint16_t log_desc_n)
{
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_common_device *cdev = priv->sh->cdev;
+ struct mlx5_uar *uar = &priv->sh->tx_uar;
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_obj *txq_obj = txq_ctrl->obj;
- struct mlx5_devx_create_sq_attr sq_attr = { 0 };
- size_t page_size;
- uint32_t wqe_n;
- int ret;
+ struct mlx5_devx_create_sq_attr sq_attr = {
+ .flush_in_error_en = 1,
+ .allow_multi_pkt_send_wqe = !!priv->config.mps,
+ .min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode,
+ .allow_swp = !!priv->config.swp,
+ .cqn = txq_obj->cq_obj.cq->id,
+ .tis_lst_sz = 1,
+ .wq_attr = (struct mlx5_devx_wq_attr){
+ .pd = cdev->pdn,
+ .uar_page = mlx5_os_get_devx_uar_page_id(uar->obj),
+ },
+ .ts_format =
+ mlx5_ts_format_conv(cdev->config.hca_attr.sq_ts_format),
+ .tis_num = mlx5_get_txq_tis_num(dev, idx),
+ };
- MLX5_ASSERT(txq_data);
- MLX5_ASSERT(txq_obj);
- page_size = rte_mem_page_size();
- if (page_size == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get mem page size.");
- rte_errno = ENOMEM;
- return 0;
- }
- wqe_n = RTE_MIN(1UL << txq_data->elts_n,
- (uint32_t)priv->sh->device_attr.max_qp_wr);
- txq_obj->sq_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO,
- wqe_n * sizeof(struct mlx5_wqe),
- page_size, priv->sh->numa_node);
- if (!txq_obj->sq_buf) {
- DRV_LOG(ERR,
- "Port %u Tx queue %u cannot allocate memory (SQ).",
- dev->data->port_id, txq_data->idx);
- rte_errno = ENOMEM;
- goto error;
- }
- /* Register allocated buffer in user space with DevX. */
- txq_obj->sq_umem = mlx5_os_umem_reg
- (priv->sh->ctx,
- (void *)txq_obj->sq_buf,
- wqe_n * sizeof(struct mlx5_wqe),
- IBV_ACCESS_LOCAL_WRITE);
- if (!txq_obj->sq_umem) {
- rte_errno = errno;
- DRV_LOG(ERR,
- "Port %u Tx queue %u cannot register memory (SQ).",
- dev->data->port_id, txq_data->idx);
- goto error;
- }
- /* Allocate doorbell record for send queue. */
- txq_obj->sq_dbrec_offset = mlx5_get_dbr(priv->sh->ctx,
- &priv->dbrpgs,
- &txq_obj->sq_dbrec_page);
- if (txq_obj->sq_dbrec_offset < 0) {
- rte_errno = errno;
- DRV_LOG(ERR, "Failed to allocate SQ door-bell.");
- goto error;
- }
- sq_attr.tis_lst_sz = 1;
- sq_attr.tis_num = priv->sh->tis->id;
- sq_attr.state = MLX5_SQC_STATE_RST;
- sq_attr.cqn = txq_obj->cq_obj.cq->id;
- sq_attr.flush_in_error_en = 1;
- sq_attr.allow_multi_pkt_send_wqe = !!priv->config.mps;
- sq_attr.allow_swp = !!priv->config.swp;
- sq_attr.min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode;
- sq_attr.wq_attr.uar_page =
- mlx5_os_get_devx_uar_page_id(priv->sh->tx_uar);
- sq_attr.wq_attr.wq_type = MLX5_WQ_TYPE_CYCLIC;
- sq_attr.wq_attr.pd = priv->sh->pdn;
- sq_attr.wq_attr.log_wq_stride = rte_log2_u32(MLX5_WQE_SIZE);
- sq_attr.wq_attr.log_wq_sz = log2above(wqe_n);
- sq_attr.wq_attr.dbr_umem_valid = 1;
- sq_attr.wq_attr.dbr_addr = txq_obj->sq_dbrec_offset;
- sq_attr.wq_attr.dbr_umem_id =
- mlx5_os_get_umem_id(txq_obj->sq_dbrec_page->umem);
- sq_attr.wq_attr.wq_umem_valid = 1;
- sq_attr.wq_attr.wq_umem_id = mlx5_os_get_umem_id(txq_obj->sq_umem);
- sq_attr.wq_attr.wq_umem_offset = (uintptr_t)txq_obj->sq_buf % page_size;
/* Create Send Queue object with DevX. */
- txq_obj->sq_devx = mlx5_devx_cmd_create_sq(priv->sh->ctx, &sq_attr);
- if (!txq_obj->sq_devx) {
- rte_errno = errno;
- DRV_LOG(ERR, "Port %u Tx queue %u SQ creation failure.",
- dev->data->port_id, idx);
- goto error;
- }
- return wqe_n;
-error:
- ret = rte_errno;
- mlx5_txq_release_devx_sq_resources(txq_obj);
- rte_errno = ret;
- return 0;
+ return mlx5_devx_sq_create(cdev->ctx, &txq_obj->sq_obj,
+ log_desc_n, &sq_attr, priv->sh->numa_node);
}
#endif
rte_errno = ENOMEM;
return -rte_errno;
#else
+ struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv));
struct mlx5_dev_ctx_shared *sh = priv->sh;
struct mlx5_txq_obj *txq_obj = txq_ctrl->obj;
struct mlx5_devx_cq_attr cq_attr = {
- .uar_page_id = mlx5_os_get_devx_uar_page_id(sh->tx_uar),
+ .uar_page_id = mlx5_os_get_devx_uar_page_id(sh->tx_uar.obj),
};
- void *reg_addr;
uint32_t cqe_n, log_desc_n;
- uint32_t wqe_n;
+ uint32_t wqe_n, wqe_size;
int ret = 0;
MLX5_ASSERT(txq_data);
MLX5_ASSERT(txq_obj);
+ MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ MLX5_ASSERT(ppriv);
txq_obj->txq_ctrl = txq_ctrl;
txq_obj->dev = dev;
cqe_n = (1UL << txq_data->elts_n) / MLX5_TX_COMP_THRESH +
return 0;
}
/* Create completion queue object with DevX. */
- ret = mlx5_devx_cq_create(sh->ctx, &txq_obj->cq_obj, log_desc_n,
+ ret = mlx5_devx_cq_create(sh->cdev->ctx, &txq_obj->cq_obj, log_desc_n,
&cq_attr, priv->sh->numa_node);
if (ret) {
DRV_LOG(ERR, "Port %u Tx queue %u CQ creation failure.",
txq_data->cq_pi = 0;
txq_data->cq_db = txq_obj->cq_obj.db_rec;
*txq_data->cq_db = 0;
+ /*
+ * Adjust the amount of WQEs depending on inline settings.
+ * The number of descriptors should be enough to handle
+ * the specified number of packets. If queue is being created
+ * with Verbs the rdma-core does queue size adjustment
+ * internally in the mlx5_calc_sq_size(), we do the same
+ * for the queue being created with DevX at this point.
+ */
+ wqe_size = txq_data->tso_en ?
+ RTE_ALIGN(txq_ctrl->max_tso_header, MLX5_WSEG_SIZE) : 0;
+ wqe_size += sizeof(struct mlx5_wqe_cseg) +
+ sizeof(struct mlx5_wqe_eseg) +
+ sizeof(struct mlx5_wqe_dseg);
+ if (txq_data->inlen_send)
+ wqe_size = RTE_MAX(wqe_size, sizeof(struct mlx5_wqe_cseg) +
+ sizeof(struct mlx5_wqe_eseg) +
+ RTE_ALIGN(txq_data->inlen_send +
+ sizeof(uint32_t),
+ MLX5_WSEG_SIZE));
+ wqe_size = RTE_ALIGN(wqe_size, MLX5_WQE_SIZE) / MLX5_WQE_SIZE;
/* Create Send Queue object with DevX. */
- wqe_n = mlx5_txq_create_devx_sq_resources(dev, idx);
- if (!wqe_n) {
+ wqe_n = RTE_MIN((1UL << txq_data->elts_n) * wqe_size,
+ (uint32_t)priv->sh->device_attr.max_qp_wr);
+ log_desc_n = log2above(wqe_n);
+ ret = mlx5_txq_create_devx_sq_resources(dev, idx, log_desc_n);
+ if (ret) {
+ DRV_LOG(ERR, "Port %u Tx queue %u SQ creation failure.",
+ dev->data->port_id, idx);
rte_errno = errno;
goto error;
}
/* Create the Work Queue. */
- txq_data->wqe_n = log2above(wqe_n);
+ txq_data->wqe_n = log_desc_n;
txq_data->wqe_s = 1 << txq_data->wqe_n;
txq_data->wqe_m = txq_data->wqe_s - 1;
- txq_data->wqes = (struct mlx5_wqe *)txq_obj->sq_buf;
+ txq_data->wqes = (struct mlx5_wqe *)(uintptr_t)txq_obj->sq_obj.wqes;
txq_data->wqes_end = txq_data->wqes + txq_data->wqe_s;
txq_data->wqe_ci = 0;
txq_data->wqe_pi = 0;
txq_data->wqe_comp = 0;
txq_data->wqe_thres = txq_data->wqe_s / MLX5_TX_COMP_THRESH_INLINE_DIV;
- txq_data->qp_db = (volatile uint32_t *)
- (txq_obj->sq_dbrec_page->dbrs +
- txq_obj->sq_dbrec_offset +
- MLX5_SND_DBR * sizeof(uint32_t));
+ txq_data->qp_db = &txq_obj->sq_obj.db_rec[MLX5_SND_DBR];
*txq_data->qp_db = 0;
- txq_data->qp_num_8s = txq_obj->sq_devx->id << 8;
+ txq_data->qp_num_8s = txq_obj->sq_obj.sq->id << 8;
+ txq_data->db_heu = sh->cdev->config.dbnc == MLX5_TXDB_HEURISTIC;
+ txq_data->db_nc = sh->tx_uar.dbnc;
/* Change Send Queue state to Ready-to-Send. */
- ret = mlx5_devx_modify_sq(txq_obj, MLX5_TXQ_MOD_RST2RDY, 0);
+ ret = mlx5_txq_devx_modify(txq_obj, MLX5_TXQ_MOD_RST2RDY, 0);
if (ret) {
rte_errno = errno;
DRV_LOG(ERR,
if (!priv->sh->tdn)
priv->sh->tdn = priv->sh->td->id;
#endif
- MLX5_ASSERT(sh->tx_uar);
- reg_addr = mlx5_os_get_devx_uar_reg_addr(sh->tx_uar);
- MLX5_ASSERT(reg_addr);
- txq_ctrl->bf_reg = reg_addr;
txq_ctrl->uar_mmap_offset =
- mlx5_os_get_devx_uar_mmap_offset(sh->tx_uar);
- txq_uar_init(txq_ctrl);
+ mlx5_os_get_devx_uar_mmap_offset(sh->tx_uar.obj);
+ ppriv->uar_table[txq_data->idx] = sh->tx_uar.bf_db;
dev->data->tx_queue_state[idx] = RTE_ETH_QUEUE_STATE_STARTED;
return 0;
error:
.drop_action_create = mlx5_devx_drop_action_create,
.drop_action_destroy = mlx5_devx_drop_action_destroy,
.txq_obj_new = mlx5_txq_devx_obj_new,
- .txq_obj_modify = mlx5_devx_modify_sq,
+ .txq_obj_modify = mlx5_txq_devx_modify,
.txq_obj_release = mlx5_txq_devx_obj_release,
+ .lb_dummy_queue_create = NULL,
+ .lb_dummy_queue_release = NULL,
};
git.droids-corp.org / dpdk.git / blobdiff