From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1C889A09FF; Mon, 28 Dec 2020 10:58:17 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7FC64CAB5; Mon, 28 Dec 2020 10:55:11 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 256EECA44 for ; Mon, 28 Dec 2020 10:54:51 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from talshn@nvidia.com) with SMTP; 28 Dec 2020 11:54:45 +0200 Received: from nvidia.com (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0BS9shDj012171; Mon, 28 Dec 2020 11:54:45 +0200 From: Tal Shnaiderman To: dev@dpdk.org Cc: thomas@monjalon.net, matan@nvidia.com, rasland@nvidia.com, ophirmu@nvidia.com Date: Mon, 28 Dec 2020 11:54:22 +0200 Message-Id: <20201228095436.14996-19-talshn@nvidia.com> X-Mailer: git-send-email 2.16.1.windows.4 In-Reply-To: <20201228095436.14996-1-talshn@nvidia.com> References: <20201213205005.7300-2-talshn@nvidia.com> <20201228095436.14996-1-talshn@nvidia.com> Subject: [dpdk-dev] [PATCH v5 18/32] common/mlx5: add DevX alloc PD command X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add a new DevX API mlx5_devx_cmd_alloc_pd() that creates a new protection domain (PD). Signed-off-by: Tal Shnaiderman Acked-by: Matan Azrad --- drivers/common/mlx5/mlx5_devx_cmds.c | 35 ++++++++++++++++++++++++ drivers/common/mlx5/mlx5_devx_cmds.h | 2 ++ drivers/common/mlx5/mlx5_prm.h | 36 +++++++++++++++++++++++++ drivers/common/mlx5/rte_common_mlx5_exports.def | 1 + drivers/common/mlx5/version.map | 1 + 5 files changed, 75 insertions(+) diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c index 36d3a421aa..12f51a940c 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.c +++ b/drivers/common/mlx5/mlx5_devx_cmds.c @@ -2055,3 +2055,38 @@ mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd) flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return flow_hit_aso_obj; } + +/* + * Create PD using DevX API. + * + * @param[in] ctx + * Context returned from mlx5 open_device() glue function. + * + * @return + * The DevX object created, NULL otherwise and rte_errno is set. + */ +struct mlx5_devx_obj * +mlx5_devx_cmd_alloc_pd(void *ctx) +{ + struct mlx5_devx_obj *ppd = + mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY); + u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0}; + + if (!ppd) { + DRV_LOG(ERR, "Failed to allocate PD data."); + rte_errno = ENOMEM; + return NULL; + } + MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD); + ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), + out, sizeof(out)); + if (!ppd->obj) { + mlx5_free(ppd); + DRV_LOG(ERR, "Failed to allocate PD Obj using DevX."); + rte_errno = errno; + return NULL; + } + ppd->id = MLX5_GET(alloc_pd_out, out, pd); + return ppd; +} diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h index 5056d86ed9..8277fdbc39 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.h +++ b/drivers/common/mlx5/mlx5_devx_cmds.h @@ -508,4 +508,6 @@ __rte_internal struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd); +__rte_internal +struct mlx5_devx_obj *mlx5_devx_cmd_alloc_pd(void *ctx); #endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */ diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h index 585e9d1c05..4ddf865743 100644 --- a/drivers/common/mlx5/mlx5_prm.h +++ b/drivers/common/mlx5/mlx5_prm.h @@ -844,6 +844,8 @@ enum { MLX5_CMD_OP_SUSPEND_QP = 0x50F, MLX5_CMD_OP_RESUME_QP = 0x510, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754, + MLX5_CMD_OP_ALLOC_PD = 0x800, + MLX5_CMD_OP_DEALLOC_PD = 0x801, MLX5_CMD_OP_ACCESS_REGISTER = 0x805, MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816, MLX5_CMD_OP_CREATE_TIR = 0x900, @@ -2772,6 +2774,40 @@ struct mlx5_ifc_init2init_qp_in_bits { u8 reserved_at_800[0x80]; }; +struct mlx5_ifc_dealloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + u8 syndrome[0x20]; + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + u8 reserved_2[0x8]; + u8 pd[0x18]; + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_alloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + u8 syndrome[0x20]; + u8 reserved_1[0x8]; + u8 pd[0x18]; + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + u8 reserved_2[0x40]; +}; + #ifdef PEDANTIC #pragma GCC diagnostic ignored "-Wpedantic" #endif diff --git a/drivers/common/mlx5/rte_common_mlx5_exports.def b/drivers/common/mlx5/rte_common_mlx5_exports.def index 23984b7abd..15aafc3809 100644 --- a/drivers/common/mlx5/rte_common_mlx5_exports.def +++ b/drivers/common/mlx5/rte_common_mlx5_exports.def @@ -5,6 +5,7 @@ EXPORTS mlx5_create_mr_ext + mlx5_devx_cmd_alloc_pd mlx5_devx_cmd_create_cq mlx5_devx_cmd_create_flex_parser mlx5_devx_cmd_create_qp diff --git a/drivers/common/mlx5/version.map b/drivers/common/mlx5/version.map index 17dd11f635..fb3952bbc6 100644 --- a/drivers/common/mlx5/version.map +++ b/drivers/common/mlx5/version.map @@ -10,6 +10,7 @@ INTERNAL { mlx5_dev_to_pci_addr; + mlx5_devx_cmd_alloc_pd; mlx5_devx_cmd_create_cq; mlx5_devx_cmd_create_flex_parser; mlx5_devx_cmd_create_qp; -- 2.16.1.windows.4