#include <mlx5_malloc.h>
#include <mlx5_common_os.h>
+#include <mlx5_common_devx.h>
#include "mlx5.h"
#include "mlx5_flow.h"
+
/**
* Destroy Completion Queue used for ASO access.
*
static void
mlx5_aso_cq_destroy(struct mlx5_aso_cq *cq)
{
- if (cq->cq)
- claim_zero(mlx5_devx_cmd_destroy(cq->cq));
- if (cq->umem_obj)
- claim_zero(mlx5_glue->devx_umem_dereg(cq->umem_obj));
- if (cq->umem_buf)
- mlx5_free((void *)(uintptr_t)cq->umem_buf);
+ if (cq->cq_obj.cq)
+ mlx5_devx_cq_destroy(&cq->cq_obj);
memset(cq, 0, sizeof(*cq));
}
* Socket to use for allocation.
* @param[in] uar_page_id
* UAR page ID to use.
- * @param[in] eqn
- * EQ number.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
mlx5_aso_cq_create(void *ctx, struct mlx5_aso_cq *cq, uint16_t log_desc_n,
- int socket, int uar_page_id, uint32_t eqn)
+ int socket, int uar_page_id)
{
- struct mlx5_devx_cq_attr attr = { 0 };
- size_t pgsize = rte_mem_page_size();
- uint32_t umem_size;
- uint16_t cq_size = 1 << log_desc_n;
+ struct mlx5_devx_cq_attr attr = {
+ .uar_page_id = uar_page_id,
+ };
cq->log_desc_n = log_desc_n;
- umem_size = sizeof(struct mlx5_cqe) * cq_size + sizeof(*cq->db_rec) * 2;
- cq->umem_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, umem_size,
- 4096, socket);
- if (!cq->umem_buf) {
- DRV_LOG(ERR, "Failed to allocate memory for CQ.");
- rte_errno = ENOMEM;
- return -ENOMEM;
- }
- cq->umem_obj = mlx5_os_umem_reg(ctx,
- (void *)(uintptr_t)cq->umem_buf,
- umem_size,
- IBV_ACCESS_LOCAL_WRITE);
- if (!cq->umem_obj) {
- DRV_LOG(ERR, "Failed to register umem for aso CQ.");
- goto error;
- }
- attr.q_umem_valid = 1;
- attr.db_umem_valid = 1;
- attr.use_first_only = 0;
- attr.overrun_ignore = 0;
- attr.uar_page_id = uar_page_id;
- attr.q_umem_id = mlx5_os_get_umem_id(cq->umem_obj);
- attr.q_umem_offset = 0;
- attr.db_umem_id = attr.q_umem_id;
- attr.db_umem_offset = sizeof(struct mlx5_cqe) * cq_size;
- attr.eqn = eqn;
- attr.log_cq_size = log_desc_n;
- attr.log_page_size = rte_log2_u32(pgsize);
- cq->cq = mlx5_devx_cmd_create_cq(ctx, &attr);
- if (!cq->cq)
- goto error;
- cq->db_rec = RTE_PTR_ADD(cq->umem_buf, (uintptr_t)attr.db_umem_offset);
cq->cq_ci = 0;
- memset((void *)(uintptr_t)cq->umem_buf, 0xFF, attr.db_umem_offset);
- return 0;
-error:
- mlx5_aso_cq_destroy(cq);
- return -1;
+ return mlx5_devx_cq_create(ctx, &cq->cq_obj, log_desc_n, &attr, socket);
}
/**
static void
mlx5_aso_destroy_sq(struct mlx5_aso_sq *sq)
{
- if (sq->wqe_umem) {
- mlx5_glue->devx_umem_dereg(sq->wqe_umem);
- sq->wqe_umem = NULL;
- }
- if (sq->umem_buf) {
- mlx5_free((void *)(uintptr_t)sq->umem_buf);
- sq->umem_buf = NULL;
- }
- if (sq->sq) {
- mlx5_devx_cmd_destroy(sq->sq);
- sq->sq = NULL;
- }
- if (sq->cq.cq)
- mlx5_aso_cq_destroy(&sq->cq);
+ mlx5_devx_sq_destroy(&sq->sq_obj);
+ mlx5_aso_cq_destroy(&sq->cq);
mlx5_aso_devx_dereg_mr(&sq->mr);
memset(sq, 0, sizeof(*sq));
}
uint64_t addr;
/* All the next fields state should stay constant. */
- for (i = 0, wqe = &sq->wqes[0]; i < size; ++i, ++wqe) {
+ for (i = 0, wqe = &sq->sq_obj.aso_wqes[0]; i < size; ++i, ++wqe) {
wqe->general_cseg.sq_ds = rte_cpu_to_be_32((sq->sqn << 8) |
(sizeof(*wqe) >> 4));
wqe->aso_cseg.lkey = rte_cpu_to_be_32(sq->mr.mkey->id);
* User Access Region object.
* @param[in] pdn
* Protection Domain number to use.
- * @param[in] eqn
- * EQ number.
* @param[in] log_desc_n
* Log of number of descriptors in queue.
*
*/
static int
mlx5_aso_sq_create(void *ctx, struct mlx5_aso_sq *sq, int socket,
- void *uar, uint32_t pdn,
- uint32_t eqn, uint16_t log_desc_n)
+ void *uar, uint32_t pdn, uint16_t log_desc_n,
+ uint32_t ts_format)
{
- struct mlx5_devx_create_sq_attr attr = { 0 };
- struct mlx5_devx_modify_sq_attr modify_attr = { 0 };
- size_t pgsize = rte_mem_page_size();
- struct mlx5_devx_wq_attr *wq_attr = &attr.wq_attr;
+ struct mlx5_devx_create_sq_attr attr = {
+ .user_index = 0xFFFF,
+ .wq_attr = (struct mlx5_devx_wq_attr){
+ .pd = pdn,
+ .uar_page = mlx5_os_get_devx_uar_page_id(uar),
+ },
+ .ts_format = mlx5_ts_format_conv(ts_format),
+ };
+ struct mlx5_devx_modify_sq_attr modify_attr = {
+ .state = MLX5_SQC_STATE_RDY,
+ };
uint32_t sq_desc_n = 1 << log_desc_n;
- uint32_t wq_size = sizeof(struct mlx5_aso_wqe) * sq_desc_n;
+ uint16_t log_wqbb_n;
int ret;
if (mlx5_aso_devx_reg_mr(ctx, (MLX5_ASO_AGE_ACTIONS_PER_POOL / 8) *
sq_desc_n, &sq->mr, socket, pdn))
return -1;
if (mlx5_aso_cq_create(ctx, &sq->cq, log_desc_n, socket,
- mlx5_os_get_devx_uar_page_id(uar), eqn))
+ mlx5_os_get_devx_uar_page_id(uar)))
goto error;
sq->log_desc_n = log_desc_n;
- sq->umem_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, wq_size +
- sizeof(*sq->db_rec) * 2, 4096, socket);
- if (!sq->umem_buf) {
- DRV_LOG(ERR, "Can't allocate wqe buffer.");
- rte_errno = ENOMEM;
- goto error;
- }
- sq->wqe_umem = mlx5_os_umem_reg(ctx,
- (void *)(uintptr_t)sq->umem_buf,
- wq_size +
- sizeof(*sq->db_rec) * 2,
- IBV_ACCESS_LOCAL_WRITE);
- if (!sq->wqe_umem) {
- DRV_LOG(ERR, "Failed to register umem for SQ.");
+ attr.cqn = sq->cq.cq_obj.cq->id;
+ /* for mlx5_aso_wqe that is twice the size of mlx5_wqe */
+ log_wqbb_n = log_desc_n + 1;
+ ret = mlx5_devx_sq_create(ctx, &sq->sq_obj, log_wqbb_n, &attr, socket);
+ if (ret) {
+ DRV_LOG(ERR, "Can't create SQ object.");
rte_errno = ENOMEM;
goto error;
}
- attr.state = MLX5_SQC_STATE_RST;
- attr.tis_lst_sz = 0;
- attr.tis_num = 0;
- attr.user_index = 0xFFFF;
- attr.cqn = sq->cq.cq->id;
- wq_attr->uar_page = mlx5_os_get_devx_uar_page_id(uar);
- wq_attr->pd = pdn;
- wq_attr->wq_type = MLX5_WQ_TYPE_CYCLIC;
- wq_attr->log_wq_pg_sz = rte_log2_u32(pgsize);
- wq_attr->wq_umem_id = mlx5_os_get_umem_id(sq->wqe_umem);
- wq_attr->wq_umem_offset = 0;
- wq_attr->wq_umem_valid = 1;
- wq_attr->log_wq_stride = 6;
- wq_attr->log_wq_sz = rte_log2_u32(wq_size) - 6;
- wq_attr->dbr_umem_id = wq_attr->wq_umem_id;
- wq_attr->dbr_addr = wq_size;
- wq_attr->dbr_umem_valid = 1;
- sq->sq = mlx5_devx_cmd_create_sq(ctx, &attr);
- if (!sq->sq) {
- DRV_LOG(ERR, "Can't create sq object.");
- rte_errno = ENOMEM;
- goto error;
- }
- modify_attr.state = MLX5_SQC_STATE_RDY;
- ret = mlx5_devx_cmd_modify_sq(sq->sq, &modify_attr);
+ ret = mlx5_devx_cmd_modify_sq(sq->sq_obj.sq, &modify_attr);
if (ret) {
- DRV_LOG(ERR, "Can't change sq state to ready.");
- rte_errno = ENOMEM;
+ DRV_LOG(ERR, "Can't change SQ state to ready.");
+ rte_errno = ENOMEM;
goto error;
}
sq->pi = 0;
sq->head = 0;
sq->tail = 0;
- sq->sqn = sq->sq->id;
- sq->db_rec = RTE_PTR_ADD(sq->umem_buf, (uintptr_t)(wq_attr->dbr_addr));
+ sq->sqn = sq->sq_obj.sq->id;
sq->uar_addr = mlx5_os_get_devx_uar_reg_addr(uar);
mlx5_aso_init_sq(sq);
return 0;
mlx5_aso_queue_init(struct mlx5_dev_ctx_shared *sh)
{
return mlx5_aso_sq_create(sh->ctx, &sh->aso_age_mng->aso_sq, 0,
- sh->tx_uar, sh->pdn, sh->eqn,
- MLX5_ASO_QUEUE_LOG_DESC);
+ sh->tx_uar, sh->pdn, MLX5_ASO_QUEUE_LOG_DESC,
+ sh->sq_ts_format);
}
/**
return 0;
sq->elts[start_head & mask].burst_size = max;
do {
- wqe = &sq->wqes[sq->head & mask];
- rte_prefetch0(&sq->wqes[(sq->head + 1) & mask]);
+ wqe = &sq->sq_obj.aso_wqes[sq->head & mask];
+ rte_prefetch0(&sq->sq_obj.aso_wqes[(sq->head + 1) & mask]);
/* Fill next WQE. */
rte_spinlock_lock(&mng->resize_sl);
pool = mng->pools[sq->next];
wqe->general_cseg.flags = RTE_BE32(MLX5_COMP_ALWAYS <<
MLX5_COMP_MODE_OFFSET);
rte_io_wmb();
- sq->db_rec[MLX5_SND_DBR] = rte_cpu_to_be_32(sq->pi);
+ sq->sq_obj.db_rec[MLX5_SND_DBR] = rte_cpu_to_be_32(sq->pi);
rte_wmb();
*sq->uar_addr = *(volatile uint64_t *)wqe; /* Assume 64 bit ARCH.*/
rte_wmb();
struct mlx5_aso_cq *cq = &sq->cq;
uint32_t idx = cq->cq_ci & ((1 << cq->log_desc_n) - 1);
volatile struct mlx5_err_cqe *cqe =
- (volatile struct mlx5_err_cqe *)&cq->cqes[idx];
+ (volatile struct mlx5_err_cqe *)&cq->cq_obj.cqes[idx];
cq->errors++;
idx = rte_be_to_cpu_16(cqe->wqe_counter) & (1u << sq->log_desc_n);
mlx5_aso_dump_err_objs((volatile uint32_t *)cqe,
- (volatile uint32_t *)&sq->wqes[idx]);
+ (volatile uint32_t *)&sq->sq_obj.aso_wqes[idx]);
}
/**
do {
idx = next_idx;
next_idx = (cq->cq_ci + 1) & mask;
- rte_prefetch0(&cq->cqes[next_idx]);
- cqe = &cq->cqes[idx];
+ rte_prefetch0(&cq->cq_obj.cqes[next_idx]);
+ cqe = &cq->cq_obj.cqes[idx];
ret = check_cqe(cqe, cq_size, cq->cq_ci);
/*
* Be sure owner read is done before any other cookie field or
mlx5_aso_age_action_update(sh, i);
sq->tail += i;
rte_io_wmb();
- cq->db_rec[0] = rte_cpu_to_be_32(cq->cq_ci);
+ cq->cq_obj.db_rec[0] = rte_cpu_to_be_32(cq->cq_ci);
}
return i;
}
{
int retries = 1024;
- if (!sh->aso_age_mng->aso_sq.sq)
+ if (!sh->aso_age_mng->aso_sq.sq_obj.sq)
return -EINVAL;
rte_errno = 0;
while (--retries) {
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