X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_txpp.c;h=d90399afb5c9f9483b7a195b8713d267faba0b94;hb=c3e6adf037bfd89cdbe3deb383b9186c154be9e6;hp=bd679c2814c056fa4f3db7d1d8666567cfb9828d;hpb=a7787bb0b73f0dc83d6cf667af87ff4cc14ee9bc;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_txpp.c b/drivers/net/mlx5/mlx5_txpp.c index bd679c2814..d90399afb5 100644 --- a/drivers/net/mlx5/mlx5_txpp.c +++ b/drivers/net/mlx5/mlx5_txpp.c @@ -5,7 +5,7 @@ #include #include -#include +#include #include #include #include @@ -16,7 +16,8 @@ #include #include "mlx5.h" -#include "mlx5_rxtx.h" +#include "mlx5_rx.h" +#include "mlx5_tx.h" #include "mlx5_common_os.h" static_assert(sizeof(struct mlx5_cqe_ts) == sizeof(rte_int128_t), @@ -129,12 +130,7 @@ mlx5_txpp_alloc_pp_index(struct mlx5_dev_ctx_shared *sh) static void mlx5_txpp_destroy_send_queue(struct mlx5_txpp_wq *wq) { - if (wq->sq) - claim_zero(mlx5_devx_cmd_destroy(wq->sq)); - if (wq->sq_umem) - claim_zero(mlx5_os_umem_dereg(wq->sq_umem)); - if (wq->sq_buf) - mlx5_free((void *)(uintptr_t)wq->sq_buf); + mlx5_devx_sq_destroy(&wq->sq_obj); mlx5_devx_cq_destroy(&wq->cq_obj); memset(wq, 0, sizeof(*wq)); } @@ -163,6 +159,7 @@ static void mlx5_txpp_doorbell_rearm_queue(struct mlx5_dev_ctx_shared *sh, uint16_t ci) { struct mlx5_txpp_wq *wq = &sh->txpp.rearm_queue; + struct mlx5_wqe *wqe = (struct mlx5_wqe *)(uintptr_t)wq->sq_obj.wqes; union { uint32_t w32[2]; uint64_t w64; @@ -171,11 +168,11 @@ mlx5_txpp_doorbell_rearm_queue(struct mlx5_dev_ctx_shared *sh, uint16_t ci) wq->sq_ci = ci + 1; cs.w32[0] = rte_cpu_to_be_32(rte_be_to_cpu_32 - (wq->wqes[ci & (wq->sq_size - 1)].ctrl[0]) | (ci - 1) << 8); - cs.w32[1] = wq->wqes[ci & (wq->sq_size - 1)].ctrl[1]; + (wqe[ci & (wq->sq_size - 1)].ctrl[0]) | (ci - 1) << 8); + cs.w32[1] = wqe[ci & (wq->sq_size - 1)].ctrl[1]; /* Update SQ doorbell record with new SQ ci. */ rte_compiler_barrier(); - *wq->sq_dbrec = rte_cpu_to_be_32(wq->sq_ci); + *wq->sq_obj.db_rec = rte_cpu_to_be_32(wq->sq_ci); /* Make sure the doorbell record is updated. */ rte_wmb(); /* Write to doorbel register to start processing. */ @@ -188,7 +185,7 @@ static void mlx5_txpp_fill_wqe_rearm_queue(struct mlx5_dev_ctx_shared *sh) { struct mlx5_txpp_wq *wq = &sh->txpp.rearm_queue; - struct mlx5_wqe *wqe = (struct mlx5_wqe *)(uintptr_t)wq->wqes; + struct mlx5_wqe *wqe = (struct mlx5_wqe *)(uintptr_t)wq->sq_obj.wqes; uint32_t i; for (i = 0; i < wq->sq_size; i += 2) { @@ -199,7 +196,7 @@ mlx5_txpp_fill_wqe_rearm_queue(struct mlx5_dev_ctx_shared *sh) /* Build SEND_EN request with slave WQE index. */ cs = &wqe[i + 0].cseg; cs->opcode = RTE_BE32(MLX5_OPCODE_SEND_EN | 0); - cs->sq_ds = rte_cpu_to_be_32((wq->sq->id << 8) | 2); + cs->sq_ds = rte_cpu_to_be_32((wq->sq_obj.sq->id << 8) | 2); cs->flags = RTE_BE32(MLX5_COMP_ALWAYS << MLX5_COMP_MODE_OFFSET); cs->misc = RTE_BE32(0); @@ -207,11 +204,12 @@ mlx5_txpp_fill_wqe_rearm_queue(struct mlx5_dev_ctx_shared *sh) index = (i * MLX5_TXPP_REARM / 2 + MLX5_TXPP_REARM) & ((1 << MLX5_WQ_INDEX_WIDTH) - 1); qs->max_index = rte_cpu_to_be_32(index); - qs->qpn_cqn = rte_cpu_to_be_32(sh->txpp.clock_queue.sq->id); + qs->qpn_cqn = + rte_cpu_to_be_32(sh->txpp.clock_queue.sq_obj.sq->id); /* Build WAIT request with slave CQE index. */ cs = &wqe[i + 1].cseg; cs->opcode = RTE_BE32(MLX5_OPCODE_WAIT | 0); - cs->sq_ds = rte_cpu_to_be_32((wq->sq->id << 8) | 2); + cs->sq_ds = rte_cpu_to_be_32((wq->sq_obj.sq->id << 8) | 2); cs->flags = RTE_BE32(MLX5_COMP_ONLY_ERR << MLX5_COMP_MODE_OFFSET); cs->misc = RTE_BE32(0); @@ -228,21 +226,24 @@ mlx5_txpp_fill_wqe_rearm_queue(struct mlx5_dev_ctx_shared *sh) static int mlx5_txpp_create_rearm_queue(struct mlx5_dev_ctx_shared *sh) { - struct mlx5_devx_create_sq_attr sq_attr = { 0 }; + struct mlx5_devx_create_sq_attr sq_attr = { + .cd_master = 1, + .state = MLX5_SQC_STATE_RST, + .tis_lst_sz = 1, + .tis_num = sh->tis->id, + .wq_attr = (struct mlx5_devx_wq_attr){ + .pd = sh->pdn, + .uar_page = mlx5_os_get_devx_uar_page_id(sh->tx_uar), + }, + .ts_format = mlx5_ts_format_conv(sh->sq_ts_format), + }; struct mlx5_devx_modify_sq_attr msq_attr = { 0 }; struct mlx5_devx_cq_attr cq_attr = { .uar_page_id = mlx5_os_get_devx_uar_page_id(sh->tx_uar), }; struct mlx5_txpp_wq *wq = &sh->txpp.rearm_queue; - size_t page_size; - uint32_t umem_size, umem_dbrec; int ret; - page_size = rte_mem_page_size(); - if (page_size == (size_t)-1) { - DRV_LOG(ERR, "Failed to get mem page size"); - return -ENOMEM; - } /* Create completion queue object for Rearm Queue. */ ret = mlx5_devx_cq_create(sh->ctx, &wq->cq_obj, log2above(MLX5_TXPP_REARM_CQ_SIZE), &cq_attr, @@ -253,63 +254,25 @@ mlx5_txpp_create_rearm_queue(struct mlx5_dev_ctx_shared *sh) } wq->cq_ci = 0; wq->arm_sn = 0; - /* - * Allocate memory buffer for Send Queue WQEs. - * There should be no WQE leftovers in the cyclic queue. - */ wq->sq_size = MLX5_TXPP_REARM_SQ_SIZE; MLX5_ASSERT(wq->sq_size == (1 << log2above(wq->sq_size))); - umem_size = MLX5_WQE_SIZE * wq->sq_size; - umem_dbrec = RTE_ALIGN(umem_size, MLX5_DBR_SIZE); - umem_size += MLX5_DBR_SIZE; - wq->sq_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, umem_size, - page_size, sh->numa_node); - if (!wq->sq_buf) { - DRV_LOG(ERR, "Failed to allocate memory for Rearm Queue."); - rte_errno = ENOMEM; - goto error; - } - /* Register allocated buffer in user space with DevX. */ - wq->sq_umem = mlx5_os_umem_reg(sh->ctx, - (void *)(uintptr_t)wq->sq_buf, - umem_size, - IBV_ACCESS_LOCAL_WRITE); - if (!wq->sq_umem) { - rte_errno = errno; - DRV_LOG(ERR, "Failed to register umem for Rearm Queue."); - goto error; - } /* Create send queue object for Rearm Queue. */ - sq_attr.state = MLX5_SQC_STATE_RST; - sq_attr.tis_lst_sz = 1; - sq_attr.tis_num = sh->tis->id; sq_attr.cqn = wq->cq_obj.cq->id; - sq_attr.cd_master = 1; - sq_attr.wq_attr.uar_page = mlx5_os_get_devx_uar_page_id(sh->tx_uar); - 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 = rte_log2_u32(wq->sq_size); - sq_attr.wq_attr.dbr_umem_valid = 1; - sq_attr.wq_attr.dbr_addr = umem_dbrec; - sq_attr.wq_attr.dbr_umem_id = mlx5_os_get_umem_id(wq->sq_umem); - sq_attr.wq_attr.wq_umem_valid = 1; - sq_attr.wq_attr.wq_umem_id = mlx5_os_get_umem_id(wq->sq_umem); - sq_attr.wq_attr.wq_umem_offset = 0; - wq->sq = mlx5_devx_cmd_create_sq(sh->ctx, &sq_attr); - if (!wq->sq) { + /* There should be no WQE leftovers in the cyclic queue. */ + ret = mlx5_devx_sq_create(sh->ctx, &wq->sq_obj, + log2above(MLX5_TXPP_REARM_SQ_SIZE), &sq_attr, + sh->numa_node); + if (ret) { rte_errno = errno; DRV_LOG(ERR, "Failed to create SQ for Rearm Queue."); goto error; } - wq->sq_dbrec = RTE_PTR_ADD(wq->sq_buf, umem_dbrec + - MLX5_SND_DBR * sizeof(uint32_t)); /* Build the WQEs in the Send Queue before goto Ready state. */ mlx5_txpp_fill_wqe_rearm_queue(sh); /* 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(wq->sq, &msq_attr); + ret = mlx5_devx_cmd_modify_sq(wq->sq_obj.sq, &msq_attr); if (ret) { DRV_LOG(ERR, "Failed to set SQ ready state Rearm Queue."); goto error; @@ -326,7 +289,7 @@ static void mlx5_txpp_fill_wqe_clock_queue(struct mlx5_dev_ctx_shared *sh) { struct mlx5_txpp_wq *wq = &sh->txpp.clock_queue; - struct mlx5_wqe *wqe = (struct mlx5_wqe *)(uintptr_t)wq->wqes; + struct mlx5_wqe *wqe = (struct mlx5_wqe *)(uintptr_t)wq->sq_obj.wqes; struct mlx5_wqe_cseg *cs = &wqe->cseg; uint32_t wqe_size, opcode, i; uint8_t *dst; @@ -344,7 +307,7 @@ mlx5_txpp_fill_wqe_clock_queue(struct mlx5_dev_ctx_shared *sh) opcode = MLX5_OPCODE_NOP; } cs->opcode = rte_cpu_to_be_32(opcode | 0); /* Index is ignored. */ - cs->sq_ds = rte_cpu_to_be_32((wq->sq->id << 8) | + cs->sq_ds = rte_cpu_to_be_32((wq->sq_obj.sq->id << 8) | (wqe_size / MLX5_WSEG_SIZE)); cs->flags = RTE_BE32(MLX5_COMP_ALWAYS << MLX5_COMP_MODE_OFFSET); cs->misc = RTE_BE32(0); @@ -413,10 +376,11 @@ mlx5_txpp_fill_wqe_clock_queue(struct mlx5_dev_ctx_shared *sh) } wcopy: /* Duplicate the pattern to the next WQEs. */ - dst = (uint8_t *)(uintptr_t)wq->sq_buf; + dst = (uint8_t *)(uintptr_t)wq->sq_obj.umem_buf; for (i = 1; i < MLX5_TXPP_CLKQ_SIZE; i++) { dst += wqe_size; - rte_memcpy(dst, (void *)(uintptr_t)wq->sq_buf, wqe_size); + rte_memcpy(dst, (void *)(uintptr_t)wq->sq_obj.umem_buf, + wqe_size); } } @@ -432,15 +396,8 @@ mlx5_txpp_create_clock_queue(struct mlx5_dev_ctx_shared *sh) .uar_page_id = mlx5_os_get_devx_uar_page_id(sh->tx_uar), }; struct mlx5_txpp_wq *wq = &sh->txpp.clock_queue; - size_t page_size; - uint32_t umem_size, umem_dbrec; int ret; - page_size = rte_mem_page_size(); - if (page_size == (size_t)-1) { - DRV_LOG(ERR, "Failed to get mem page size"); - return -ENOMEM; - } sh->txpp.tsa = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, MLX5_TXPP_REARM_SQ_SIZE * sizeof(struct mlx5_txpp_ts), @@ -473,26 +430,6 @@ mlx5_txpp_create_clock_queue(struct mlx5_dev_ctx_shared *sh) } /* There should not be WQE leftovers in the cyclic queue. */ MLX5_ASSERT(wq->sq_size == (1 << log2above(wq->sq_size))); - umem_size = MLX5_WQE_SIZE * wq->sq_size; - umem_dbrec = RTE_ALIGN(umem_size, MLX5_DBR_SIZE); - umem_size += MLX5_DBR_SIZE; - wq->sq_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, umem_size, - page_size, sh->numa_node); - if (!wq->sq_buf) { - DRV_LOG(ERR, "Failed to allocate memory for Clock Queue."); - rte_errno = ENOMEM; - goto error; - } - /* Register allocated buffer in user space with DevX. */ - wq->sq_umem = mlx5_os_umem_reg(sh->ctx, - (void *)(uintptr_t)wq->sq_buf, - umem_size, - IBV_ACCESS_LOCAL_WRITE); - if (!wq->sq_umem) { - rte_errno = errno; - DRV_LOG(ERR, "Failed to register umem for Clock Queue."); - goto error; - } /* Create send queue object for Clock Queue. */ if (sh->txpp.test) { sq_attr.tis_lst_sz = 1; @@ -503,37 +440,26 @@ mlx5_txpp_create_clock_queue(struct mlx5_dev_ctx_shared *sh) sq_attr.non_wire = 1; sq_attr.static_sq_wq = 1; } - sq_attr.state = MLX5_SQC_STATE_RST; sq_attr.cqn = wq->cq_obj.cq->id; sq_attr.packet_pacing_rate_limit_index = sh->txpp.pp_id; sq_attr.wq_attr.cd_slave = 1; sq_attr.wq_attr.uar_page = mlx5_os_get_devx_uar_page_id(sh->tx_uar); - 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 = rte_log2_u32(wq->sq_size); - sq_attr.wq_attr.dbr_umem_valid = 1; - sq_attr.wq_attr.dbr_addr = umem_dbrec; - sq_attr.wq_attr.dbr_umem_id = mlx5_os_get_umem_id(wq->sq_umem); - sq_attr.wq_attr.wq_umem_valid = 1; - sq_attr.wq_attr.wq_umem_id = mlx5_os_get_umem_id(wq->sq_umem); - /* umem_offset must be zero for static_sq_wq queue. */ - sq_attr.wq_attr.wq_umem_offset = 0; - wq->sq = mlx5_devx_cmd_create_sq(sh->ctx, &sq_attr); - if (!wq->sq) { + sq_attr.ts_format = mlx5_ts_format_conv(sh->sq_ts_format); + ret = mlx5_devx_sq_create(sh->ctx, &wq->sq_obj, log2above(wq->sq_size), + &sq_attr, sh->numa_node); + if (ret) { rte_errno = errno; DRV_LOG(ERR, "Failed to create SQ for Clock Queue."); goto error; } - wq->sq_dbrec = RTE_PTR_ADD(wq->sq_buf, umem_dbrec + - MLX5_SND_DBR * sizeof(uint32_t)); /* Build the WQEs in the Send Queue before goto Ready state. */ mlx5_txpp_fill_wqe_clock_queue(sh); /* Change queue state to ready. */ msq_attr.sq_state = MLX5_SQC_STATE_RST; msq_attr.state = MLX5_SQC_STATE_RDY; wq->sq_ci = 0; - ret = mlx5_devx_cmd_modify_sq(wq->sq, &msq_attr); + ret = mlx5_devx_cmd_modify_sq(wq->sq_obj.sq, &msq_attr); if (ret) { DRV_LOG(ERR, "Failed to set SQ ready state Clock Queue."); goto error;