*/
#include <stddef.h>
-#include <assert.h>
#include <errno.h>
#include <string.h>
#include <stdint.h>
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
#include <infiniband/verbs.h>
+#include <infiniband/mlx5dv.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
#include <rte_ethdev_driver.h>
#include <rte_common.h>
-#include "mlx5_utils.h"
+#include <mlx5_glue.h>
+#include <mlx5_devx_cmds.h>
+#include <mlx5_common.h>
+#include <mlx5_common_mr.h>
+#include <mlx5_common_os.h>
+
#include "mlx5_defs.h"
+#include "mlx5_utils.h"
#include "mlx5.h"
#include "mlx5_rxtx.h"
#include "mlx5_autoconf.h"
-#include "mlx5_glue.h"
/**
* Allocate TX queue elements.
* @param txq_ctrl
* Pointer to TX queue structure.
*/
-static void
+void
txq_free_elts(struct mlx5_txq_ctrl *txq_ctrl)
{
const uint16_t elts_n = 1 << txq_ctrl->txq.elts_n;
while (elts_tail != elts_head) {
struct rte_mbuf *elt = (*elts)[elts_tail & elts_m];
- assert(elt != NULL);
+ MLX5_ASSERT(elt != NULL);
rte_pktmbuf_free_seg(elt);
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX5_DEBUG
/* Poisoning. */
memset(&(*elts)[elts_tail & elts_m],
0x77,
DEV_TX_OFFLOAD_TCP_CKSUM);
if (config->tso)
offloads |= DEV_TX_OFFLOAD_TCP_TSO;
+ if (config->tx_pp)
+ offloads |= DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP;
if (config->swp) {
if (config->hw_csum)
offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
if (config->tso)
offloads |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
- DEV_TX_OFFLOAD_GRE_TNL_TSO);
+ DEV_TX_OFFLOAD_GRE_TNL_TSO |
+ DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
}
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- if (config->dv_flow_en)
- offloads |= DEV_TX_OFFLOAD_MATCH_METADATA;
-#endif
return offloads;
}
/**
- * DPDK callback to configure a TX queue.
+ * Tx queue presetup checks.
*
* @param dev
* Pointer to Ethernet device structure.
* @param idx
- * TX queue index.
+ * Tx queue index.
* @param desc
* Number of descriptors to configure in queue.
- * @param socket
- * NUMA socket on which memory must be allocated.
- * @param[in] conf
- * Thresholds parameters.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-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)
+static int
+mlx5_tx_queue_pre_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t *desc)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_txq_data *txq = (*priv->txqs)[idx];
- struct mlx5_txq_ctrl *txq_ctrl =
- container_of(txq, struct mlx5_txq_ctrl, txq);
- if (desc <= MLX5_TX_COMP_THRESH) {
+ if (*desc <= MLX5_TX_COMP_THRESH) {
DRV_LOG(WARNING,
"port %u number of descriptors requested for Tx queue"
" %u must be higher than MLX5_TX_COMP_THRESH, using %u"
- " instead of %u",
- dev->data->port_id, idx, MLX5_TX_COMP_THRESH + 1, desc);
- desc = MLX5_TX_COMP_THRESH + 1;
+ " instead of %u", dev->data->port_id, idx,
+ MLX5_TX_COMP_THRESH + 1, *desc);
+ *desc = MLX5_TX_COMP_THRESH + 1;
}
- if (!rte_is_power_of_2(desc)) {
- desc = 1 << log2above(desc);
+ if (!rte_is_power_of_2(*desc)) {
+ *desc = 1 << log2above(*desc);
DRV_LOG(WARNING,
"port %u increased number of descriptors in Tx queue"
" %u to the next power of two (%d)",
- dev->data->port_id, idx, desc);
+ dev->data->port_id, idx, *desc);
}
DRV_LOG(DEBUG, "port %u configuring queue %u for %u descriptors",
- dev->data->port_id, idx, desc);
+ dev->data->port_id, idx, *desc);
if (idx >= priv->txqs_n) {
DRV_LOG(ERR, "port %u Tx queue index out of range (%u >= %u)",
dev->data->port_id, idx, priv->txqs_n);
return -rte_errno;
}
mlx5_txq_release(dev, idx);
+ return 0;
+}
+/**
+ * DPDK callback to configure a TX queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param idx
+ * TX queue index.
+ * @param desc
+ * Number of descriptors to configure in queue.
+ * @param socket
+ * NUMA socket on which memory must be allocated.
+ * @param[in] conf
+ * Thresholds parameters.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+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)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_txq_data *txq = (*priv->txqs)[idx];
+ struct mlx5_txq_ctrl *txq_ctrl =
+ container_of(txq, struct mlx5_txq_ctrl, txq);
+ int res;
+
+ res = mlx5_tx_queue_pre_setup(dev, idx, &desc);
+ if (res)
+ return res;
txq_ctrl = mlx5_txq_new(dev, idx, desc, socket, conf);
if (!txq_ctrl) {
DRV_LOG(ERR, "port %u unable to allocate queue index %u",
return 0;
}
+/**
+ * DPDK callback to configure a TX hairpin queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param idx
+ * TX queue index.
+ * @param desc
+ * Number of descriptors to configure in queue.
+ * @param[in] hairpin_conf
+ * The hairpin binding configuration.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_tx_hairpin_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
+ uint16_t desc,
+ const struct rte_eth_hairpin_conf *hairpin_conf)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_txq_data *txq = (*priv->txqs)[idx];
+ struct mlx5_txq_ctrl *txq_ctrl =
+ container_of(txq, struct mlx5_txq_ctrl, txq);
+ int res;
+
+ res = mlx5_tx_queue_pre_setup(dev, idx, &desc);
+ if (res)
+ return res;
+ if (hairpin_conf->peer_count != 1 ||
+ hairpin_conf->peers[0].port != dev->data->port_id ||
+ hairpin_conf->peers[0].queue >= priv->rxqs_n) {
+ DRV_LOG(ERR, "port %u unable to setup hairpin queue index %u "
+ " invalid hairpind configuration", dev->data->port_id,
+ idx);
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ txq_ctrl = mlx5_txq_hairpin_new(dev, idx, desc, hairpin_conf);
+ if (!txq_ctrl) {
+ DRV_LOG(ERR, "port %u unable to allocate queue index %u",
+ dev->data->port_id, idx);
+ return -rte_errno;
+ }
+ DRV_LOG(DEBUG, "port %u adding Tx queue %u to list",
+ dev->data->port_id, idx);
+ (*priv->txqs)[idx] = &txq_ctrl->txq;
+ return 0;
+}
+
/**
* DPDK callback to release a TX queue.
*
priv = txq_ctrl->priv;
for (i = 0; (i != priv->txqs_n); ++i)
if ((*priv->txqs)[i] == txq) {
- mlx5_txq_release(ETH_DEV(priv), i);
DRV_LOG(DEBUG, "port %u removing Tx queue %u from list",
PORT_ID(priv), txq->idx);
+ mlx5_txq_release(ETH_DEV(priv), i);
break;
}
}
+/**
+ * Configure the doorbell register non-cached attribute.
+ *
+ * @param txq_ctrl
+ * Pointer to Tx queue control structure.
+ * @param page_size
+ * Systme page size
+ */
+static void
+txq_uar_ncattr_init(struct mlx5_txq_ctrl *txq_ctrl, size_t page_size)
+{
+ struct mlx5_priv *priv = txq_ctrl->priv;
+ off_t cmd;
+
+ txq_ctrl->txq.db_heu = priv->config.dbnc == MLX5_TXDB_HEURISTIC;
+ txq_ctrl->txq.db_nc = 0;
+ /* Check the doorbell register mapping type. */
+ cmd = txq_ctrl->uar_mmap_offset / page_size;
+ cmd >>= MLX5_UAR_MMAP_CMD_SHIFT;
+ cmd &= MLX5_UAR_MMAP_CMD_MASK;
+ if (cmd == MLX5_MMAP_GET_NC_PAGES_CMD)
+ txq_ctrl->txq.db_nc = 1;
+}
+
/**
* Initialize Tx UAR registers for primary process.
*
{
struct mlx5_priv *priv = txq_ctrl->priv;
struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv));
+ const size_t page_size = sysconf(_SC_PAGESIZE);
#ifndef RTE_ARCH_64
unsigned int lock_idx;
- const size_t page_size = sysconf(_SC_PAGESIZE);
#endif
- assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
- assert(ppriv);
+ if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ return;
+ MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ MLX5_ASSERT(ppriv);
ppriv->uar_table[txq_ctrl->txq.idx] = txq_ctrl->bf_reg;
+ txq_uar_ncattr_init(txq_ctrl, page_size);
#ifndef RTE_ARCH_64
/* Assign an UAR lock according to UAR page number */
lock_idx = (txq_ctrl->uar_mmap_offset / page_size) &
MLX5_UAR_PAGE_NUM_MASK;
- txq_ctrl->txq.uar_lock = &priv->uar_lock[lock_idx];
+ txq_ctrl->txq.uar_lock = &priv->sh->uar_lock[lock_idx];
#endif
}
uintptr_t offset;
const size_t page_size = sysconf(_SC_PAGESIZE);
- assert(ppriv);
+ if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ return 0;
+ MLX5_ASSERT(ppriv);
/*
* As rdma-core, UARs are mapped in size of OS page
* size. Ref to libmlx5 function: mlx5_init_context()
}
addr = RTE_PTR_ADD(addr, offset);
ppriv->uar_table[txq->idx] = addr;
+ txq_uar_ncattr_init(txq_ctrl, page_size);
return 0;
}
const size_t page_size = sysconf(_SC_PAGESIZE);
void *addr;
+ if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ return;
addr = ppriv->uar_table[txq_ctrl->txq.idx];
munmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size);
}
+/**
+ * Deinitialize Tx UAR registers for secondary process.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ */
+void
+mlx5_tx_uar_uninit_secondary(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_txq_data *txq;
+ struct mlx5_txq_ctrl *txq_ctrl;
+ unsigned int i;
+
+ MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
+ for (i = 0; i != priv->txqs_n; ++i) {
+ if (!(*priv->txqs)[i])
+ continue;
+ txq = (*priv->txqs)[i];
+ txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
+ txq_uar_uninit_secondary(txq_ctrl);
+ }
+}
+
/**
* Initialize Tx UAR registers for secondary process.
*
unsigned int i;
int ret;
- assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+ MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
for (i = 0; i != priv->txqs_n; ++i) {
if (!(*priv->txqs)[i])
continue;
txq = (*priv->txqs)[i];
txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
- assert(txq->idx == (uint16_t)i);
+ if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ continue;
+ MLX5_ASSERT(txq->idx == (uint16_t)i);
ret = txq_uar_init_secondary(txq_ctrl, fd);
if (ret)
goto error;
return -rte_errno;
}
+/**
+ * Create the Tx hairpin queue object.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param idx
+ * Queue index in DPDK Tx queue array
+ *
+ * @return
+ * The hairpin DevX object initialised, NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_txq_obj *
+mlx5_txq_obj_hairpin_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_devx_create_sq_attr attr = { 0 };
+ struct mlx5_txq_obj *tmpl = NULL;
+ uint32_t max_wq_data;
+
+ MLX5_ASSERT(txq_data);
+ MLX5_ASSERT(!txq_ctrl->obj);
+ tmpl = rte_calloc_socket(__func__, 1, sizeof(*tmpl), 0,
+ txq_ctrl->socket);
+ if (!tmpl) {
+ DRV_LOG(ERR,
+ "port %u Tx queue %u cannot allocate memory resources",
+ dev->data->port_id, txq_data->idx);
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ tmpl->type = MLX5_TXQ_OBJ_TYPE_DEVX_HAIRPIN;
+ tmpl->txq_ctrl = txq_ctrl;
+ attr.hairpin = 1;
+ attr.tis_lst_sz = 1;
+ max_wq_data = priv->config.hca_attr.log_max_hairpin_wq_data_sz;
+ /* Jumbo frames > 9KB should be supported, and more packets. */
+ if (priv->config.log_hp_size != (uint32_t)MLX5_ARG_UNSET) {
+ if (priv->config.log_hp_size > max_wq_data) {
+ DRV_LOG(ERR, "total data size %u power of 2 is "
+ "too large for hairpin",
+ priv->config.log_hp_size);
+ rte_free(tmpl);
+ rte_errno = ERANGE;
+ return NULL;
+ }
+ attr.wq_attr.log_hairpin_data_sz = priv->config.log_hp_size;
+ } else {
+ attr.wq_attr.log_hairpin_data_sz =
+ (max_wq_data < MLX5_HAIRPIN_JUMBO_LOG_SIZE) ?
+ max_wq_data : MLX5_HAIRPIN_JUMBO_LOG_SIZE;
+ }
+ /* Set the packets number to the maximum value for performance. */
+ 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);
+ if (!tmpl->sq) {
+ DRV_LOG(ERR,
+ "port %u tx hairpin queue %u can't create sq object",
+ dev->data->port_id, idx);
+ rte_free(tmpl);
+ rte_errno = errno;
+ return NULL;
+ }
+ DRV_LOG(DEBUG, "port %u sxq %u updated with %p", dev->data->port_id,
+ idx, (void *)&tmpl);
+ rte_atomic32_inc(&tmpl->refcnt);
+ LIST_INSERT_HEAD(&priv->txqsobj, tmpl, next);
+ return tmpl;
+}
+
+/**
+ * Destroy the Tx queue DevX object.
+ *
+ * @param txq_obj
+ * Txq object to destroy
+ */
+static void
+txq_release_sq_resources(struct mlx5_txq_obj *txq_obj)
+{
+ MLX5_ASSERT(txq_obj->type == MLX5_TXQ_OBJ_TYPE_DEVX_SQ);
+
+ if (txq_obj->sq_devx)
+ claim_zero(mlx5_devx_cmd_destroy(txq_obj->sq_devx));
+ 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));
+ if (txq_obj->sq_umem)
+ claim_zero(mlx5_glue->devx_umem_dereg(txq_obj->sq_umem));
+ if (txq_obj->sq_buf)
+ rte_free(txq_obj->sq_buf);
+ if (txq_obj->cq_devx)
+ claim_zero(mlx5_devx_cmd_destroy(txq_obj->cq_devx));
+ if (txq_obj->cq_dbrec_page)
+ claim_zero(mlx5_release_dbr
+ (&txq_obj->txq_ctrl->priv->dbrpgs,
+ mlx5_os_get_umem_id
+ (txq_obj->cq_dbrec_page->umem),
+ txq_obj->cq_dbrec_offset));
+ if (txq_obj->cq_umem)
+ claim_zero(mlx5_glue->devx_umem_dereg(txq_obj->cq_umem));
+ if (txq_obj->cq_buf)
+ rte_free(txq_obj->cq_buf);
+}
+
+/**
+ * Create the Tx queue DevX object.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param idx
+ * Queue index in DPDK Tx queue array
+ *
+ * @return
+ * The DevX object initialised, NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_txq_obj *
+mlx5_txq_obj_devx_new(struct rte_eth_dev *dev, uint16_t idx)
+{
+#ifndef HAVE_MLX5DV_DEVX_UAR_OFFSET
+ DRV_LOG(ERR, "port %u Tx queue %u cannot create with DevX, no UAR",
+ dev->data->port_id, idx);
+ rte_errno = ENOMEM;
+ return NULL;
+#else
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_dev_ctx_shared *sh = priv->sh;
+ 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_devx_create_sq_attr sq_attr = { 0 };
+ struct mlx5_devx_modify_sq_attr msq_attr = { 0 };
+ struct mlx5_devx_cq_attr cq_attr = { 0 };
+ struct mlx5_txq_obj *txq_obj = NULL;
+ size_t page_size = sysconf(_SC_PAGESIZE);
+ struct mlx5_cqe *cqe;
+ uint32_t i, nqe;
+ int ret = 0;
+
+ MLX5_ASSERT(txq_data);
+ MLX5_ASSERT(!txq_ctrl->obj);
+ txq_obj = rte_calloc_socket(__func__, 1,
+ sizeof(struct mlx5_txq_obj), 0,
+ txq_ctrl->socket);
+ if (!txq_obj) {
+ DRV_LOG(ERR,
+ "port %u Tx queue %u cannot allocate memory resources",
+ dev->data->port_id, txq_data->idx);
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ txq_obj->type = MLX5_TXQ_OBJ_TYPE_DEVX_SQ;
+ txq_obj->txq_ctrl = txq_ctrl;
+ txq_obj->dev = dev;
+ /* Create the Completion Queue. */
+ nqe = (1UL << txq_data->elts_n) / MLX5_TX_COMP_THRESH +
+ 1 + MLX5_TX_COMP_THRESH_INLINE_DIV;
+ nqe = 1UL << log2above(nqe);
+ if (nqe > UINT16_MAX) {
+ DRV_LOG(ERR,
+ "port %u Tx queue %u requests to many CQEs %u",
+ dev->data->port_id, txq_data->idx, nqe);
+ rte_errno = EINVAL;
+ goto error;
+ }
+ /* Allocate memory buffer for CQEs. */
+ txq_obj->cq_buf = rte_zmalloc_socket(__func__,
+ nqe * sizeof(struct mlx5_cqe),
+ MLX5_CQE_BUF_ALIGNMENT,
+ sh->numa_node);
+ if (!txq_obj->cq_buf) {
+ DRV_LOG(ERR,
+ "port %u Tx queue %u cannot allocate memory (CQ)",
+ dev->data->port_id, txq_data->idx);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ txq_data->cqe_n = log2above(nqe);
+ txq_data->cqe_s = 1 << txq_data->cqe_n;
+ txq_data->cqe_m = txq_data->cqe_s - 1;
+ txq_data->cqes = (volatile struct mlx5_cqe *)txq_obj->cq_buf;
+ txq_data->cq_ci = 0;
+ txq_data->cq_pi = 0;
+ /* Register allocated buffer in user space with DevX. */
+ txq_obj->cq_umem = mlx5_glue->devx_umem_reg
+ (sh->ctx,
+ (void *)txq_obj->cq_buf,
+ nqe * sizeof(struct mlx5_cqe),
+ IBV_ACCESS_LOCAL_WRITE);
+ if (!txq_obj->cq_umem) {
+ rte_errno = errno;
+ DRV_LOG(ERR,
+ "port %u Tx queue %u cannot register memory (CQ)",
+ dev->data->port_id, txq_data->idx);
+ goto error;
+ }
+ /* Allocate doorbell record for completion queue. */
+ txq_obj->cq_dbrec_offset = mlx5_get_dbr(sh->ctx,
+ &priv->dbrpgs,
+ &txq_obj->cq_dbrec_page);
+ if (txq_obj->cq_dbrec_offset < 0)
+ goto error;
+ txq_data->cq_db = (volatile uint32_t *)(txq_obj->cq_dbrec_page->dbrs +
+ txq_obj->cq_dbrec_offset);
+ *txq_data->cq_db = 0;
+ /* Create completion queue object with DevX. */
+ cq_attr.cqe_size = (sizeof(struct mlx5_cqe) == 128) ?
+ MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B;
+ cq_attr.uar_page_id = sh->tx_uar->page_id;
+ cq_attr.eqn = sh->txpp.eqn;
+ cq_attr.q_umem_valid = 1;
+ cq_attr.q_umem_offset = (uintptr_t)txq_obj->cq_buf % page_size;
+ cq_attr.q_umem_id = txq_obj->cq_umem->umem_id;
+ cq_attr.db_umem_valid = 1;
+ cq_attr.db_umem_offset = txq_obj->cq_dbrec_offset;
+ cq_attr.db_umem_id = mlx5_os_get_umem_id(txq_obj->cq_dbrec_page->umem);
+ cq_attr.log_cq_size = rte_log2_u32(nqe);
+ cq_attr.log_page_size = rte_log2_u32(page_size);
+ txq_obj->cq_devx = mlx5_devx_cmd_create_cq(sh->ctx, &cq_attr);
+ if (!txq_obj->cq_devx) {
+ rte_errno = errno;
+ DRV_LOG(ERR, "port %u Tx queue %u CQ creation failure",
+ dev->data->port_id, idx);
+ goto error;
+ }
+ /* Initial fill CQ buffer with invalid CQE opcode. */
+ cqe = (struct mlx5_cqe *)txq_obj->cq_buf;
+ for (i = 0; i < txq_data->cqe_s; i++) {
+ cqe->op_own = (MLX5_CQE_INVALID << 4) | MLX5_CQE_OWNER_MASK;
+ ++cqe;
+ }
+ /* Create the Work Queue. */
+ nqe = RTE_MIN(1UL << txq_data->elts_n,
+ (uint32_t)sh->device_attr.max_qp_wr);
+ txq_obj->sq_buf = rte_zmalloc_socket(__func__,
+ nqe * sizeof(struct mlx5_wqe),
+ page_size,
+ 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;
+ }
+ txq_data->wqe_n = log2above(nqe);
+ 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_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;
+ /* Register allocated buffer in user space with DevX. */
+ txq_obj->sq_umem = mlx5_glue->devx_umem_reg
+ (sh->ctx,
+ (void *)txq_obj->sq_buf,
+ nqe * 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 completion queue. */
+ txq_obj->cq_dbrec_offset = mlx5_get_dbr(sh->ctx,
+ &priv->dbrpgs,
+ &txq_obj->sq_dbrec_page);
+ if (txq_obj->sq_dbrec_offset < 0)
+ goto error;
+ 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 = 0;
+ /* Create Send Queue object with DevX. */
+ sq_attr.tis_lst_sz = 1;
+ sq_attr.tis_num = sh->tis->id;
+ sq_attr.state = MLX5_SQC_STATE_RST;
+ sq_attr.cqn = txq_obj->cq_devx->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 = sh->tx_uar->page_id;
+ sq_attr.wq_attr.wq_type = MLX5_WQ_TYPE_CYCLIC;
+ sq_attr.wq_attr.pd = sh->pdn;
+ sq_attr.wq_attr.log_wq_stride = rte_log2_u32(MLX5_WQE_SIZE);
+ sq_attr.wq_attr.log_wq_sz = txq_data->wqe_n;
+ sq_attr.wq_attr.dbr_umem_valid = 1;
+ sq_attr.wq_attr.dbr_addr = txq_obj->cq_dbrec_offset;
+ sq_attr.wq_attr.dbr_umem_id =
+ mlx5_os_get_umem_id(txq_obj->cq_dbrec_page->umem);
+ sq_attr.wq_attr.wq_umem_valid = 1;
+ sq_attr.wq_attr.wq_umem_id = txq_obj->sq_umem->umem_id;
+ sq_attr.wq_attr.wq_umem_offset = (uintptr_t)txq_obj->sq_buf % page_size;
+ txq_obj->sq_devx = mlx5_devx_cmd_create_sq(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;
+ }
+ txq_data->qp_num_8s = txq_obj->sq_devx->id << 8;
+ /* Change Send Queue state to Ready-to-Send. */
+ msq_attr.sq_state = MLX5_SQC_STATE_RST;
+ msq_attr.state = MLX5_SQC_STATE_RDY;
+ ret = mlx5_devx_cmd_modify_sq(txq_obj->sq_devx, &msq_attr);
+ if (ret) {
+ rte_errno = errno;
+ DRV_LOG(ERR,
+ "port %u Tx queue %u SP state to SQC_STATE_RDY failed",
+ dev->data->port_id, idx);
+ goto error;
+ }
+ txq_data->fcqs = rte_calloc_socket(__func__,
+ txq_data->cqe_s,
+ sizeof(*txq_data->fcqs),
+ RTE_CACHE_LINE_SIZE,
+ txq_ctrl->socket);
+ if (!txq_data->fcqs) {
+ DRV_LOG(ERR, "port %u Tx queue %u cannot allocate memory (FCQ)",
+ dev->data->port_id, idx);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ /*
+ * If using DevX need to query and store TIS transport domain value.
+ * This is done once per port.
+ * Will use this value on Rx, when creating matching TIR.
+ */
+ if (priv->config.devx && !priv->sh->tdn)
+ priv->sh->tdn = priv->sh->td->id;
+#endif
+ MLX5_ASSERT(sh->tx_uar);
+ MLX5_ASSERT(sh->tx_uar->reg_addr);
+ txq_ctrl->bf_reg = sh->tx_uar->reg_addr;
+ txq_ctrl->uar_mmap_offset = sh->tx_uar->mmap_off;
+ rte_atomic32_set(&txq_obj->refcnt, 1);
+ txq_uar_init(txq_ctrl);
+ LIST_INSERT_HEAD(&priv->txqsobj, txq_obj, next);
+ return txq_obj;
+error:
+ ret = rte_errno; /* Save rte_errno before cleanup. */
+ txq_release_sq_resources(txq_obj);
+ if (txq_data->fcqs) {
+ rte_free(txq_data->fcqs);
+ txq_data->fcqs = NULL;
+ }
+ rte_free(txq_obj);
+ rte_errno = ret; /* Restore rte_errno. */
+ return NULL;
+#endif
+}
+
/**
* Create the Tx queue Verbs object.
*
* Pointer to Ethernet device.
* @param idx
* Queue index in DPDK Tx queue array.
+ * @param type
+ * Type of the Tx queue object to create.
*
* @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,
+ enum mlx5_txq_obj_type type)
{
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;
const int desc = 1 << txq_data->elts_n;
int ret = 0;
+ if (type == MLX5_TXQ_OBJ_TYPE_DEVX_HAIRPIN)
+ return mlx5_txq_obj_hairpin_new(dev, idx);
+ if (type == MLX5_TXQ_OBJ_TYPE_DEVX_SQ)
+ return mlx5_txq_obj_devx_new(dev, idx);
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
/* If using DevX, need additional mask to read tisn value. */
if (priv->config.devx && !priv->sh->tdn)
qp.comp_mask |= MLX5DV_QP_MASK_RAW_QP_HANDLES;
#endif
- assert(txq_data);
+ MLX5_ASSERT(txq_data);
priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_TX_QUEUE;
priv->verbs_alloc_ctx.obj = txq_ctrl;
if (mlx5_getenv_int("MLX5_ENABLE_CQE_COMPRESSION")) {
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,
};
.cap = {
/* Max number of outstanding WRs. */
.max_send_wr =
- ((priv->sh->device_attr.orig_attr.max_qp_wr <
+ ((priv->sh->device_attr.max_qp_wr <
desc) ?
- priv->sh->device_attr.orig_attr.max_qp_wr :
+ priv->sh->device_attr.max_qp_wr :
desc),
/*
* Max number of scatter/gather elements in a WR,
/* Move the QP to this state. */
.qp_state = IBV_QPS_INIT,
/* IB device port number. */
- .port_num = (uint8_t)priv->ibv_port,
+ .port_num = (uint8_t)priv->dev_port,
};
ret = mlx5_glue->modify_qp(tmpl.qp, &attr.mod,
(IBV_QP_STATE | IBV_QP_PORT));
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;
txq_data->cq_db = cq_info.dbrec;
txq_data->cqes = (volatile struct mlx5_cqe *)cq_info.buf;
txq_data->cq_ci = 0;
-#ifndef NDEBUG
txq_data->cq_pi = 0;
-#endif
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->fcqs = rte_calloc_socket(__func__,
+ txq_data->cqe_s,
+ sizeof(*txq_data->fcqs),
+ RTE_CACHE_LINE_SIZE,
+ txq_ctrl->socket);
+ if (!txq_data->fcqs) {
+ DRV_LOG(ERR, "port %u Tx queue %u cannot allocate memory (FCQ)",
+ dev->data->port_id, idx);
+ rte_errno = ENOMEM;
+ goto error;
+ }
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
/*
* If using DevX need to query and store TIS transport domain value.
}
}
#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;
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_data && txq_data->fcqs) {
+ rte_free(txq_data->fcqs);
+ txq_data->fcqs = NULL;
+ }
+ 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;
* @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;
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);
+ MLX5_ASSERT(txq_obj);
+ if (rte_atomic32_dec_and_test(&txq_obj->refcnt)) {
+ if (txq_obj->type == MLX5_TXQ_OBJ_TYPE_DEVX_HAIRPIN) {
+ if (txq_obj->tis)
+ claim_zero(mlx5_devx_cmd_destroy(txq_obj->tis));
+ } else if (txq_obj->type == MLX5_TXQ_OBJ_TYPE_DEVX_SQ) {
+ txq_release_sq_resources(txq_obj);
+ } else {
+ claim_zero(mlx5_glue->destroy_qp(txq_obj->qp));
+ claim_zero(mlx5_glue->destroy_cq(txq_obj->cq));
+ }
+ if (txq_obj->txq_ctrl->txq.fcqs) {
+ rte_free(txq_obj->txq_ctrl->txq.fcqs);
+ txq_obj->txq_ctrl->txq.fcqs = NULL;
+ }
+ LIST_REMOVE(txq_obj, next);
+ rte_free(txq_obj);
return 0;
}
return 1;
* 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;
struct mlx5_priv *priv = txq_ctrl->priv;
unsigned int wqe_size;
- wqe_size = priv->sh->device_attr.orig_attr.max_qp_wr / desc;
+ wqe_size = priv->sh->device_attr.max_qp_wr / desc;
if (!wqe_size)
return 0;
/*
(unsigned int)config->txq_inline_mpw;
inlen_mode = (config->txq_inline_min == MLX5_ARG_UNSET) ?
0 : (unsigned int)config->txq_inline_min;
- if (config->mps != MLX5_MPW_ENHANCED)
+ if (config->mps != MLX5_MPW_ENHANCED && config->mps != MLX5_MPW)
inlen_empw = 0;
/*
* If there is requested minimal amount of data to inline
* we MUST enable inlining. This is a case for ConnectX-4
* which usually requires L2 inlined for correct operating
- * and ConnectX-4LX which requires L2-L4 inlined to
+ * and ConnectX-4 Lx which requires L2-L4 inlined to
* support E-Switch Flows.
*/
if (inlen_mode) {
* beginning of inlining buffer in Ethernet
* Segment.
*/
- assert(inlen_send >= MLX5_ESEG_MIN_INLINE_SIZE);
- assert(inlen_send <= MLX5_WQE_SIZE_MAX +
- MLX5_ESEG_MIN_INLINE_SIZE -
- MLX5_WQE_CSEG_SIZE -
- MLX5_WQE_ESEG_SIZE -
- MLX5_WQE_DSEG_SIZE * 2);
+ MLX5_ASSERT(inlen_send >= MLX5_ESEG_MIN_INLINE_SIZE);
+ MLX5_ASSERT(inlen_send <= MLX5_WQE_SIZE_MAX +
+ MLX5_ESEG_MIN_INLINE_SIZE -
+ MLX5_WQE_CSEG_SIZE -
+ MLX5_WQE_ESEG_SIZE -
+ MLX5_WQE_DSEG_SIZE * 2);
} else if (inlen_mode) {
/*
* If minimal inlining is requested we must
PORT_ID(priv), inlen_empw, temp);
inlen_empw = temp;
}
- assert(inlen_empw >= MLX5_ESEG_MIN_INLINE_SIZE);
- assert(inlen_empw <= MLX5_WQE_SIZE_MAX +
- MLX5_DSEG_MIN_INLINE_SIZE -
- MLX5_WQE_CSEG_SIZE -
- MLX5_WQE_ESEG_SIZE -
- MLX5_WQE_DSEG_SIZE);
+ MLX5_ASSERT(inlen_empw >= MLX5_ESEG_MIN_INLINE_SIZE);
+ MLX5_ASSERT(inlen_empw <= MLX5_WQE_SIZE_MAX +
+ MLX5_DSEG_MIN_INLINE_SIZE -
+ MLX5_WQE_CSEG_SIZE -
+ MLX5_WQE_ESEG_SIZE -
+ MLX5_WQE_DSEG_SIZE);
txq_ctrl->txq.inlen_empw = inlen_empw;
}
txq_ctrl->max_inline_data = RTE_MAX(inlen_send, inlen_empw);
" Tx queue size (%d)",
txq_ctrl->txq.inlen_mode, max_inline,
priv->dev_data->port_id,
- priv->sh->device_attr.orig_attr.max_qp_wr);
+ priv->sh->device_attr.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_send > max_inline &&
" Tx queue size (%d)",
txq_ctrl->txq.inlen_send, max_inline,
priv->dev_data->port_id,
- priv->sh->device_attr.orig_attr.max_qp_wr);
+ priv->sh->device_attr.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_empw > max_inline &&
" Tx queue size (%d)",
txq_ctrl->txq.inlen_empw, max_inline,
priv->dev_data->port_id,
- priv->sh->device_attr.orig_attr.max_qp_wr);
+ priv->sh->device_attr.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.tso_en && max_inline < MLX5_MAX_TSO_HEADER) {
" Tx queue size (%d)",
MLX5_MAX_TSO_HEADER, max_inline,
priv->dev_data->port_id,
- priv->sh->device_attr.orig_attr.max_qp_wr);
+ priv->sh->device_attr.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_send > max_inline) {
}
txq_ctrl->max_inline_data = RTE_MAX(txq_ctrl->txq.inlen_send,
txq_ctrl->txq.inlen_empw);
- assert(txq_ctrl->max_inline_data <= max_inline);
- assert(txq_ctrl->txq.inlen_mode <= max_inline);
- assert(txq_ctrl->txq.inlen_mode <= txq_ctrl->txq.inlen_send);
- assert(txq_ctrl->txq.inlen_mode <= txq_ctrl->txq.inlen_empw);
+ MLX5_ASSERT(txq_ctrl->max_inline_data <= max_inline);
+ MLX5_ASSERT(txq_ctrl->txq.inlen_mode <= max_inline);
+ MLX5_ASSERT(txq_ctrl->txq.inlen_mode <= txq_ctrl->txq.inlen_send);
+ MLX5_ASSERT(txq_ctrl->txq.inlen_mode <= txq_ctrl->txq.inlen_empw ||
+ !txq_ctrl->txq.inlen_empw);
return 0;
error:
rte_errno = ENOMEM;
goto error;
}
/* Save pointer of global generation number to check memory event. */
- tmpl->txq.mr_ctrl.dev_gen_ptr = &priv->sh->mr.dev_gen;
- assert(desc > MLX5_TX_COMP_THRESH);
+ tmpl->txq.mr_ctrl.dev_gen_ptr = &priv->sh->share_cache.dev_gen;
+ MLX5_ASSERT(desc > MLX5_TX_COMP_THRESH);
tmpl->txq.offloads = conf->offloads |
dev->data->dev_conf.txmode.offloads;
tmpl->priv = priv;
if (txq_adjust_params(tmpl))
goto error;
if (txq_calc_wqebb_cnt(tmpl) >
- priv->sh->device_attr.orig_attr.max_qp_wr) {
+ priv->sh->device_attr.max_qp_wr) {
DRV_LOG(ERR,
"port %u Tx WQEBB count (%d) exceeds the limit (%d),"
" try smaller queue size",
dev->data->port_id, txq_calc_wqebb_cnt(tmpl),
- priv->sh->device_attr.orig_attr.max_qp_wr);
+ priv->sh->device_attr.max_qp_wr);
rte_errno = ENOMEM;
goto error;
}
rte_atomic32_inc(&tmpl->refcnt);
+ tmpl->type = MLX5_TXQ_TYPE_STANDARD;
LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
return tmpl;
error:
return NULL;
}
+/**
+ * Create a DPDK Tx hairpin queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param idx
+ * TX queue index.
+ * @param desc
+ * Number of descriptors to configure in queue.
+ * @param hairpin_conf
+ * The hairpin configuration.
+ *
+ * @return
+ * A DPDK queue object on success, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_txq_ctrl *
+mlx5_txq_hairpin_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
+ const struct rte_eth_hairpin_conf *hairpin_conf)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_txq_ctrl *tmpl;
+
+ tmpl = rte_calloc_socket("TXQ", 1,
+ sizeof(*tmpl), 0, SOCKET_ID_ANY);
+ if (!tmpl) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ tmpl->priv = priv;
+ tmpl->socket = SOCKET_ID_ANY;
+ tmpl->txq.elts_n = log2above(desc);
+ tmpl->txq.port_id = dev->data->port_id;
+ tmpl->txq.idx = idx;
+ tmpl->hairpin_conf = *hairpin_conf;
+ tmpl->type = MLX5_TXQ_TYPE_HAIRPIN;
+ rte_atomic32_inc(&tmpl->refcnt);
+ LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
+ return tmpl;
+}
+
/**
* Get a Tx queue.
*
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;
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);
}
return ret;
}
+
+/**
+ * Set the Tx queue dynamic timestamp (mask and offset)
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ */
+void
+mlx5_txq_dynf_timestamp_set(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_dev_ctx_shared *sh = priv->sh;
+ struct mlx5_txq_data *data;
+ int off, nbit;
+ unsigned int i;
+ uint64_t mask = 0;
+
+ nbit = rte_mbuf_dynflag_lookup
+ (RTE_MBUF_DYNFLAG_TX_TIMESTAMP_NAME, NULL);
+ off = rte_mbuf_dynfield_lookup
+ (RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL);
+ if (nbit > 0 && off >= 0 && sh->txpp.refcnt)
+ mask = 1ULL << nbit;
+ for (i = 0; i != priv->txqs_n; ++i) {
+ data = (*priv->txqs)[i];
+ if (!data)
+ continue;
+ data->sh = sh;
+ data->ts_mask = mask;
+ data->ts_offset = off;
+ }
+}
git.droids-corp.org / dpdk.git / blobdiff