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From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Matan Barak <matanb@mellanox.com>,
	Yishai Hadas <yishaih@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH rdma-next v2 15/20] IB/mlx5: Add obj create and destroy functionality
Date: Sun, 17 Jun 2018 13:00:01 +0300	[thread overview]
Message-ID: <20180617100006.30663-16-leon@kernel.org> (raw)
In-Reply-To: <20180617100006.30663-1-leon@kernel.org>

From: Yishai Hadas <yishaih@mellanox.com>

Add support to create and destroy firmware objects via the DEVX
interface.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/hw/mlx5/devx.c        | 332 ++++++++++++++++++++++++++++++-
 include/uapi/rdma/mlx5_user_ioctl_cmds.h |  16 ++
 2 files changed, 347 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 9fca6541a175..9939df0117d5 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -16,6 +16,14 @@
 #define UVERBS_MODULE_NAME mlx5_ib
 #include <rdma/uverbs_named_ioctl.h>
 
+#define MLX5_MAX_DESTROY_INBOX_SIZE_DW MLX5_ST_SZ_DW(delete_fte_in)
+struct devx_obj {
+	struct mlx5_core_dev	*mdev;
+	u32			obj_id;
+	u32			dinlen; /* destroy inbox length */
+	u32			dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
+};
+
 static struct mlx5_ib_ucontext *devx_ufile2uctx(struct ib_uverbs_file *file)
 {
 	return to_mucontext(ib_uverbs_get_ucontext(file));
@@ -65,6 +73,51 @@ void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
 	mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
 }
 
+static bool devx_is_obj_create_cmd(const void *in)
+{
+	u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
+
+	switch (opcode) {
+	case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
+	case MLX5_CMD_OP_CREATE_MKEY:
+	case MLX5_CMD_OP_CREATE_CQ:
+	case MLX5_CMD_OP_ALLOC_PD:
+	case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
+	case MLX5_CMD_OP_CREATE_RMP:
+	case MLX5_CMD_OP_CREATE_SQ:
+	case MLX5_CMD_OP_CREATE_RQ:
+	case MLX5_CMD_OP_CREATE_RQT:
+	case MLX5_CMD_OP_CREATE_TIR:
+	case MLX5_CMD_OP_CREATE_TIS:
+	case MLX5_CMD_OP_ALLOC_Q_COUNTER:
+	case MLX5_CMD_OP_CREATE_FLOW_TABLE:
+	case MLX5_CMD_OP_CREATE_FLOW_GROUP:
+	case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
+	case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
+	case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
+	case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
+	case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
+	case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
+	case MLX5_CMD_OP_CREATE_QP:
+	case MLX5_CMD_OP_CREATE_SRQ:
+	case MLX5_CMD_OP_CREATE_XRC_SRQ:
+	case MLX5_CMD_OP_CREATE_DCT:
+	case MLX5_CMD_OP_CREATE_XRQ:
+	case MLX5_CMD_OP_ATTACH_TO_MCG:
+	case MLX5_CMD_OP_ALLOC_XRCD:
+		return true;
+	case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+	{
+		u16 op_mod = MLX5_GET(set_fte_in, in, op_mod);
+		if (op_mod == 0)
+			return true;
+		return false;
+	}
+	default:
+		return false;
+	}
+}
+
 static bool devx_is_general_cmd(void *in)
 {
 	u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
@@ -126,6 +179,256 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(struct ib_device *ib_dev,
 	return err;
 }
 
+static void devx_obj_build_destroy_cmd(void *in, void *out, void *din,
+				       u32 *dinlen,
+				       u32 *obj_id)
+{
+	u16 obj_type = MLX5_GET(general_obj_in_cmd_hdr, in, obj_type);
+	u16 uid = MLX5_GET(general_obj_in_cmd_hdr, in, uid);
+
+	*obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+	*dinlen = MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr);
+
+	MLX5_SET(general_obj_in_cmd_hdr, din, obj_id, *obj_id);
+	MLX5_SET(general_obj_in_cmd_hdr, din, uid, uid);
+
+	switch (MLX5_GET(general_obj_in_cmd_hdr, in, opcode)) {
+	case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+		MLX5_SET(general_obj_in_cmd_hdr, din, obj_type, obj_type);
+		break;
+
+	case MLX5_CMD_OP_CREATE_MKEY:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_MKEY);
+		break;
+	case MLX5_CMD_OP_CREATE_CQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
+		break;
+	case MLX5_CMD_OP_ALLOC_PD:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_PD);
+		break;
+	case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
+		break;
+	case MLX5_CMD_OP_CREATE_RMP:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RMP);
+		break;
+	case MLX5_CMD_OP_CREATE_SQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SQ);
+		break;
+	case MLX5_CMD_OP_CREATE_RQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQ);
+		break;
+	case MLX5_CMD_OP_CREATE_RQT:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQT);
+		break;
+	case MLX5_CMD_OP_CREATE_TIR:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIR);
+		break;
+	case MLX5_CMD_OP_CREATE_TIS:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIS);
+		break;
+	case MLX5_CMD_OP_ALLOC_Q_COUNTER:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DEALLOC_Q_COUNTER);
+		break;
+	case MLX5_CMD_OP_CREATE_FLOW_TABLE:
+		*dinlen = MLX5_ST_SZ_BYTES(destroy_flow_table_in);
+		*obj_id = MLX5_GET(create_flow_table_out, out, table_id);
+		MLX5_SET(destroy_flow_table_in, din, other_vport,
+			 MLX5_GET(create_flow_table_in,  in, other_vport));
+		MLX5_SET(destroy_flow_table_in, din, vport_number,
+			 MLX5_GET(create_flow_table_in,  in, vport_number));
+		MLX5_SET(destroy_flow_table_in, din, table_type,
+			 MLX5_GET(create_flow_table_in,  in, table_type));
+		MLX5_SET(destroy_flow_table_in, din, table_id, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DESTROY_FLOW_TABLE);
+		break;
+	case MLX5_CMD_OP_CREATE_FLOW_GROUP:
+		*dinlen = MLX5_ST_SZ_BYTES(destroy_flow_group_in);
+		*obj_id = MLX5_GET(create_flow_group_out, out, group_id);
+		MLX5_SET(destroy_flow_group_in, din, other_vport,
+			 MLX5_GET(create_flow_group_in, in, other_vport));
+		MLX5_SET(destroy_flow_group_in, din, vport_number,
+			 MLX5_GET(create_flow_group_in, in, vport_number));
+		MLX5_SET(destroy_flow_group_in, din, table_type,
+			 MLX5_GET(create_flow_group_in, in, table_type));
+		MLX5_SET(destroy_flow_group_in, din, table_id,
+			 MLX5_GET(create_flow_group_in, in, table_id));
+		MLX5_SET(destroy_flow_group_in, din, group_id, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DESTROY_FLOW_GROUP);
+		break;
+	case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+		*dinlen = MLX5_ST_SZ_BYTES(delete_fte_in);
+		*obj_id = MLX5_GET(set_fte_in, in, flow_index);
+		MLX5_SET(delete_fte_in, din, other_vport,
+			 MLX5_GET(set_fte_in,  in, other_vport));
+		MLX5_SET(delete_fte_in, din, vport_number,
+			 MLX5_GET(set_fte_in, in, vport_number));
+		MLX5_SET(delete_fte_in, din, table_type,
+			 MLX5_GET(set_fte_in, in, table_type));
+		MLX5_SET(delete_fte_in, din, table_id,
+			 MLX5_GET(set_fte_in, in, table_id));
+		MLX5_SET(delete_fte_in, din, flow_index, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
+		break;
+	case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
+		break;
+	case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DEALLOC_ENCAP_HEADER);
+		break;
+	case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
+		break;
+	case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
+		*dinlen = MLX5_ST_SZ_BYTES(destroy_scheduling_element_in);
+		*obj_id = MLX5_GET(create_scheduling_element_out, out,
+				   scheduling_element_id);
+		MLX5_SET(destroy_scheduling_element_in, din,
+			 scheduling_hierarchy,
+			 MLX5_GET(create_scheduling_element_in, in,
+				  scheduling_hierarchy));
+		MLX5_SET(destroy_scheduling_element_in, din,
+			 scheduling_element_id, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT);
+		break;
+	case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
+		*dinlen = MLX5_ST_SZ_BYTES(delete_vxlan_udp_dport_in);
+		*obj_id = MLX5_GET(add_vxlan_udp_dport_in, in, vxlan_udp_port);
+		MLX5_SET(delete_vxlan_udp_dport_in, din, vxlan_udp_port, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
+		break;
+	case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
+		*dinlen = MLX5_ST_SZ_BYTES(delete_l2_table_entry_in);
+		*obj_id = MLX5_GET(set_l2_table_entry_in, in, table_index);
+		MLX5_SET(delete_l2_table_entry_in, din, table_index, *obj_id);
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
+		break;
+	case MLX5_CMD_OP_CREATE_QP:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_QP);
+		break;
+	case MLX5_CMD_OP_CREATE_SRQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SRQ);
+		break;
+	case MLX5_CMD_OP_CREATE_XRC_SRQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
+			 MLX5_CMD_OP_DESTROY_XRC_SRQ);
+		break;
+	case MLX5_CMD_OP_CREATE_DCT:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
+		break;
+	case MLX5_CMD_OP_CREATE_XRQ:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_XRQ);
+		break;
+	case MLX5_CMD_OP_ATTACH_TO_MCG:
+		*dinlen = MLX5_ST_SZ_BYTES(detach_from_mcg_in);
+		MLX5_SET(detach_from_mcg_in, din, qpn,
+			 MLX5_GET(attach_to_mcg_in, in, qpn));
+		memcpy(MLX5_ADDR_OF(detach_from_mcg_in, din, multicast_gid),
+		       MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid),
+		       MLX5_FLD_SZ_BYTES(attach_to_mcg_in, multicast_gid));
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
+		break;
+	case MLX5_CMD_OP_ALLOC_XRCD:
+		MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
+		break;
+	default:
+		/* The entry must match to one of the devx_is_obj_create_cmd */
+		WARN_ON(true);
+		break;
+	}
+}
+
+static int devx_obj_cleanup(struct ib_uobject *uobject,
+			    enum rdma_remove_reason why)
+{
+	u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+	struct devx_obj *obj = uobject->object;
+	int ret;
+
+	ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
+	if (ret && why == RDMA_REMOVE_DESTROY)
+		return ret;
+
+	kfree(obj);
+	return ret;
+}
+
+static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_DESTROY)(struct ib_device *ib_dev,
+				    struct ib_uverbs_file *file,
+				    struct uverbs_attr_bundle *attrs)
+{
+	return 0;
+}
+
+static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(struct ib_device *ib_dev,
+				   struct ib_uverbs_file *file,
+				   struct uverbs_attr_bundle *attrs)
+{
+	struct mlx5_ib_ucontext *c = devx_ufile2uctx(file);
+	struct mlx5_ib_dev *dev = to_mdev(ib_dev);
+	void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN);
+	int cmd_out_len =  uverbs_attr_get_len(attrs,
+					MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT);
+	void *cmd_out;
+	struct ib_uobject *uobj;
+	struct devx_obj *obj;
+	int err;
+
+	if (!c->devx_uid)
+		return -EPERM;
+
+	if (!devx_is_obj_create_cmd(cmd_in))
+		return -EINVAL;
+
+	obj = kzalloc(sizeof(struct devx_obj), GFP_KERNEL);
+	if (!obj)
+		return -ENOMEM;
+
+	cmd_out = kvzalloc(cmd_out_len, GFP_KERNEL);
+	if (!cmd_out) {
+		err = -ENOMEM;
+		goto obj_free;
+	}
+
+	MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
+	err = mlx5_cmd_exec(dev->mdev, cmd_in,
+			    uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN),
+			    cmd_out, cmd_out_len);
+	if (err)
+		goto cmd_free;
+
+	uobj = uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE);
+	uobj->object = obj;
+	obj->mdev = dev->mdev;
+	devx_obj_build_destroy_cmd(cmd_in, cmd_out, obj->dinbox, &obj->dinlen, &obj->obj_id);
+	WARN_ON(obj->dinlen > MLX5_MAX_DESTROY_INBOX_SIZE_DW * sizeof(u32));
+
+	err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, cmd_out, cmd_out_len);
+	if (err)
+		goto cmd_free;
+
+	kvfree(cmd_out);
+	return 0;
+
+cmd_free:
+	kvfree(cmd_out);
+obj_free:
+	kfree(obj);
+	return err;
+}
+
 static DECLARE_UVERBS_NAMED_METHOD(MLX5_IB_METHOD_DEVX_OTHER,
 	&UVERBS_ATTR_PTR_IN_SZ(MLX5_IB_ATTR_DEVX_OTHER_CMD_IN,
 			       UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
@@ -138,8 +441,35 @@ static DECLARE_UVERBS_NAMED_METHOD(MLX5_IB_METHOD_DEVX_OTHER,
 					 UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO))
 );
 
+static DECLARE_UVERBS_NAMED_METHOD(MLX5_IB_METHOD_DEVX_OBJ_CREATE,
+	&UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE,
+			 MLX5_IB_OBJECT_DEVX_OBJ,
+			 UVERBS_ACCESS_NEW,
+			 UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+	&UVERBS_ATTR_PTR_IN_SZ(MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
+			       UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
+			       UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
+					UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO |
+					UVERBS_ATTR_SPEC_F_ALLOC_AND_COPY)),
+	&UVERBS_ATTR_PTR_OUT_SZ(MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
+				UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
+				UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY |
+					 UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)));
+
+static DECLARE_UVERBS_NAMED_METHOD(MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
+	&UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE,
+			 MLX5_IB_OBJECT_DEVX_OBJ,
+			 UVERBS_ACCESS_DESTROY,
+			 UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
+
 static DECLARE_UVERBS_GLOBAL_METHODS(MLX5_IB_OBJECT_DEVX,
 	&UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OTHER));
 
+static DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ,
+	&UVERBS_TYPE_ALLOC_IDR(devx_obj_cleanup),
+		&UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_CREATE),
+		&UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_DESTROY));
+
 static DECLARE_UVERBS_OBJECT_TREE(devx_objects,
-	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX));
+	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX),
+	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ));
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index 0b456fa91bb4..8d285f4555cd 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -54,8 +54,24 @@ enum  mlx5_ib_devx_other_attrs {
 	MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
 };
 
+enum mlx5_ib_devx_obj_create_attrs {
+	MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
+	MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
+};
+
+enum mlx5_ib_devx_obj_destroy_attrs {
+	MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum mlx5_ib_devx_obj_methods {
+	MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
+};
+
 enum mlx5_ib_devx_objects {
 	MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_OBJECT_DEVX_OBJ,
 };
 
 #endif
-- 
2.14.4

  parent reply	other threads:[~2018-06-17 10:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-17  9:59 [PATCH rdma-next v2 00/20] Introduce mlx5 DEVX interface Leon Romanovsky
2018-06-17  9:59 ` [PATCH mlx5-next v2 01/20] net/mlx5_core: Prevent warns in dmesg upon firmware commands Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 02/20] drm/i915: Move u64-to-ptr helpers to general header Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 03/20] kernel.h: Reuse u64_to_ptr macro to cast __user pointers Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 04/20] IB/uverbs: Export uverbs idr and fd types Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 05/20] IB/uverbs: Refactor uverbs_finalize_objects Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 06/20] IB/uverbs: Add PTR_IN attributes that are allocated/copied automatically Leon Romanovsky
2018-06-18 20:48   ` Jason Gunthorpe
2018-06-17  9:59 ` [PATCH rdma-next v2 07/20] IB/uverbs: Add a macro to define a type with no kernel known size Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 08/20] IB/uverbs: Allow an empty namespace in ioctl() framework Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 09/20] IB/core: Improve uverbs_cleanup_ucontext algorithm Leon Romanovsky
2018-06-17 19:51   ` Jason Gunthorpe
2018-06-18 11:27     ` Yishai Hadas
2018-06-17  9:59 ` [PATCH mlx5-next v2 10/20] net/mlx5: Expose DEVX ifc structures Leon Romanovsky
2018-06-17  9:59 ` [PATCH mlx5-next v2 11/20] IB/mlx5: Introduce DEVX Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 12/20] IB/core: Introduce DECLARE_UVERBS_GLOBAL_METHODS Leon Romanovsky
2018-06-17  9:59 ` [PATCH rdma-next v2 13/20] IB: Expose ib_ucontext from a given ib_uverbs_file Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 14/20] IB/mlx5: Add support for DEVX general command Leon Romanovsky
2018-06-17 10:00 ` Leon Romanovsky [this message]
2018-06-17 10:00 ` [PATCH mlx5-next v2 16/20] IB/mlx5: Add DEVX support for modify and query commands Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 17/20] IB/mlx5: Add support for DEVX query UAR Leon Romanovsky
2018-06-17 10:00 ` [PATCH mlx5-next v2 18/20] IB/mlx5: Add DEVX support for memory registration Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 19/20] IB/mlx5: Add DEVX query EQN support Leon Romanovsky
2018-06-17 10:00 ` [PATCH rdma-next v2 20/20] IB/mlx5: Expose DEVX tree Leon Romanovsky
2018-06-18 22:05 ` [PATCH rdma-next v2 00/20] Introduce mlx5 DEVX interface Jason Gunthorpe
2018-06-19  4:59   ` Leon Romanovsky
2018-06-19 16:46     ` Leon Romanovsky

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