diff options
Diffstat (limited to '')
27 files changed, 5983 insertions, 0 deletions
diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h new file mode 100644 index 000000000..a7a6111e5 --- /dev/null +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ +/* + * Broadcom NetXtreme-E RoCE driver. + * + * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term + * Broadcom refers to Broadcom Limited and/or its subsidiaries. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Description: Uverbs ABI header file + */ + +#ifndef __BNXT_RE_UVERBS_ABI_H__ +#define __BNXT_RE_UVERBS_ABI_H__ + +#include <linux/types.h> + +#define BNXT_RE_ABI_VERSION 1 + +struct bnxt_re_uctx_resp { + __u32 dev_id; + __u32 max_qp; + __u32 pg_size; + __u32 cqe_sz; + __u32 max_cqd; + __u32 rsvd; +}; + +/* + * This struct is placed after the ib_uverbs_alloc_pd_resp struct, which is + * not 8 byted aligned. To avoid undesired padding in various cases we have to + * set this struct to packed. + */ +struct bnxt_re_pd_resp { + __u32 pdid; + __u32 dpi; + __u64 dbr; +} __attribute__((packed, aligned(4))); + +struct bnxt_re_cq_req { + __aligned_u64 cq_va; + __aligned_u64 cq_handle; +}; + +struct bnxt_re_cq_resp { + __u32 cqid; + __u32 tail; + __u32 phase; + __u32 rsvd; +}; + +struct bnxt_re_qp_req { + __aligned_u64 qpsva; + __aligned_u64 qprva; + __aligned_u64 qp_handle; +}; + +struct bnxt_re_qp_resp { + __u32 qpid; + __u32 rsvd; +}; + +struct bnxt_re_srq_req { + __aligned_u64 srqva; + __aligned_u64 srq_handle; +}; + +struct bnxt_re_srq_resp { + __u32 srqid; +}; + +enum bnxt_re_shpg_offt { + BNXT_RE_BEG_RESV_OFFT = 0x00, + BNXT_RE_AVID_OFFT = 0x10, + BNXT_RE_AVID_SIZE = 0x04, + BNXT_RE_END_RESV_OFFT = 0xFF0 +}; + +#endif /* __BNXT_RE_UVERBS_ABI_H__*/ diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h new file mode 100644 index 000000000..85aed672f --- /dev/null +++ b/include/uapi/rdma/cxgb3-abi.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2006 Chelsio, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef CXGB3_ABI_USER_H +#define CXGB3_ABI_USER_H + +#include <linux/types.h> + +#define IWCH_UVERBS_ABI_VERSION 1 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __aligned_u64 + * instead. + */ +struct iwch_create_cq_req { + __aligned_u64 user_rptr_addr; +}; + +struct iwch_create_cq_resp_v0 { + __aligned_u64 key; + __u32 cqid; + __u32 size_log2; +}; + +struct iwch_create_cq_resp { + __aligned_u64 key; + __u32 cqid; + __u32 size_log2; + __u32 memsize; + __u32 reserved; +}; + +struct iwch_create_qp_resp { + __aligned_u64 key; + __aligned_u64 db_key; + __u32 qpid; + __u32 size_log2; + __u32 sq_size_log2; + __u32 rq_size_log2; +}; + +struct iwch_reg_user_mr_resp { + __u32 pbl_addr; +}; + +struct iwch_alloc_pd_resp { + __u32 pdid; +}; + +#endif /* CXGB3_ABI_USER_H */ diff --git a/include/uapi/rdma/cxgb4-abi.h b/include/uapi/rdma/cxgb4-abi.h new file mode 100644 index 000000000..f85ec1a3f --- /dev/null +++ b/include/uapi/rdma/cxgb4-abi.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef CXGB4_ABI_USER_H +#define CXGB4_ABI_USER_H + +#include <linux/types.h> + +#define C4IW_UVERBS_ABI_VERSION 3 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __aligned_u64 + * instead. + */ + +enum { + C4IW_64B_CQE = (1 << 0) +}; + +struct c4iw_create_cq { + __u32 flags; + __u32 reserved; +}; + +struct c4iw_create_cq_resp { + __aligned_u64 key; + __aligned_u64 gts_key; + __aligned_u64 memsize; + __u32 cqid; + __u32 size; + __u32 qid_mask; + __u32 flags; +}; + +enum { + C4IW_QPF_ONCHIP = (1 << 0), + C4IW_QPF_WRITE_W_IMM = (1 << 1) +}; + +struct c4iw_create_qp_resp { + __aligned_u64 ma_sync_key; + __aligned_u64 sq_key; + __aligned_u64 rq_key; + __aligned_u64 sq_db_gts_key; + __aligned_u64 rq_db_gts_key; + __aligned_u64 sq_memsize; + __aligned_u64 rq_memsize; + __u32 sqid; + __u32 rqid; + __u32 sq_size; + __u32 rq_size; + __u32 qid_mask; + __u32 flags; +}; + +struct c4iw_create_srq_resp { + __aligned_u64 srq_key; + __aligned_u64 srq_db_gts_key; + __aligned_u64 srq_memsize; + __u32 srqid; + __u32 srq_size; + __u32 rqt_abs_idx; + __u32 qid_mask; + __u32 flags; + __u32 reserved; /* explicit padding */ +}; + +enum { + /* HW supports SRQ_LIMIT_REACHED event */ + T4_SRQ_LIMIT_SUPPORT = 1 << 0, +}; + +struct c4iw_alloc_ucontext_resp { + __aligned_u64 status_page_key; + __u32 status_page_size; + __u32 reserved; /* explicit padding (optional for i386) */ +}; + +struct c4iw_alloc_pd_resp { + __u32 pdid; +}; + +#endif /* CXGB4_ABI_USER_H */ diff --git a/include/uapi/rdma/hfi/hfi1_ioctl.h b/include/uapi/rdma/hfi/hfi1_ioctl.h new file mode 100644 index 000000000..8f3d9fe7b --- /dev/null +++ b/include/uapi/rdma/hfi/hfi1_ioctl.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef _LINUX__HFI1_IOCTL_H +#define _LINUX__HFI1_IOCTL_H +#include <linux/types.h> + +/* + * This structure is passed to the driver to tell it where + * user code buffers are, sizes, etc. The offsets and sizes of the + * fields must remain unchanged, for binary compatibility. It can + * be extended, if userversion is changed so user code can tell, if needed + */ +struct hfi1_user_info { + /* + * version of user software, to detect compatibility issues. + * Should be set to HFI1_USER_SWVERSION. + */ + __u32 userversion; + __u32 pad; + /* + * If two or more processes wish to share a context, each process + * must set the subcontext_cnt and subcontext_id to the same + * values. The only restriction on the subcontext_id is that + * it be unique for a given node. + */ + __u16 subctxt_cnt; + __u16 subctxt_id; + /* 128bit UUID passed in by PSM. */ + __u8 uuid[16]; +}; + +struct hfi1_ctxt_info { + __aligned_u64 runtime_flags; /* chip/drv runtime flags (HFI1_CAP_*) */ + __u32 rcvegr_size; /* size of each eager buffer */ + __u16 num_active; /* number of active units */ + __u16 unit; /* unit (chip) assigned to caller */ + __u16 ctxt; /* ctxt on unit assigned to caller */ + __u16 subctxt; /* subctxt on unit assigned to caller */ + __u16 rcvtids; /* number of Rcv TIDs for this context */ + __u16 credits; /* number of PIO credits for this context */ + __u16 numa_node; /* NUMA node of the assigned device */ + __u16 rec_cpu; /* cpu # for affinity (0xffff if none) */ + __u16 send_ctxt; /* send context in use by this user context */ + __u16 egrtids; /* number of RcvArray entries for Eager Rcvs */ + __u16 rcvhdrq_cnt; /* number of RcvHdrQ entries */ + __u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */ + __u16 sdma_ring_size; /* number of entries in SDMA request ring */ +}; + +struct hfi1_tid_info { + /* virtual address of first page in transfer */ + __aligned_u64 vaddr; + /* pointer to tid array. this array is big enough */ + __aligned_u64 tidlist; + /* number of tids programmed by this request */ + __u32 tidcnt; + /* length of transfer buffer programmed by this request */ + __u32 length; +}; + +/* + * This structure is returned by the driver immediately after + * open to get implementation-specific info, and info specific to this + * instance. + * + * This struct must have explicit pad fields where type sizes + * may result in different alignments between 32 and 64 bit + * programs, since the 64 bit * bit kernel requires the user code + * to have matching offsets + */ +struct hfi1_base_info { + /* version of hardware, for feature checking. */ + __u32 hw_version; + /* version of software, for feature checking. */ + __u32 sw_version; + /* Job key */ + __u16 jkey; + __u16 padding1; + /* + * The special QP (queue pair) value that identifies PSM + * protocol packet from standard IB packets. + */ + __u32 bthqp; + /* PIO credit return address, */ + __aligned_u64 sc_credits_addr; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __aligned_u64 pio_bufbase_sop; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __aligned_u64 pio_bufbase; + /* address where receive buffer queue is mapped into */ + __aligned_u64 rcvhdr_bufbase; + /* base address of Eager receive buffers. */ + __aligned_u64 rcvegr_bufbase; + /* base address of SDMA completion ring */ + __aligned_u64 sdma_comp_bufbase; + /* + * User register base for init code, not to be used directly by + * protocol or applications. Always maps real chip register space. + * the register addresses are: + * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail, + * ur_rcvtidflow + */ + __aligned_u64 user_regbase; + /* notification events */ + __aligned_u64 events_bufbase; + /* status page */ + __aligned_u64 status_bufbase; + /* rcvhdrtail update */ + __aligned_u64 rcvhdrtail_base; + /* + * shared memory pages for subctxts if ctxt is shared; these cover + * all the processes in the group sharing a single context. + * all have enough space for the num_subcontexts value on this job. + */ + __aligned_u64 subctxt_uregbase; + __aligned_u64 subctxt_rcvegrbuf; + __aligned_u64 subctxt_rcvhdrbuf; +}; +#endif /* _LINIUX__HFI1_IOCTL_H */ diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h new file mode 100644 index 000000000..c6a984c0c --- /dev/null +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -0,0 +1,267 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* + * This file contains defines, structures, etc. that are used + * to communicate between kernel and user code. + */ + +#ifndef _LINUX__HFI1_USER_H +#define _LINUX__HFI1_USER_H + +#include <linux/types.h> +#include <rdma/rdma_user_ioctl.h> + +/* + * This version number is given to the driver by the user code during + * initialization in the spu_userversion field of hfi1_user_info, so + * the driver can check for compatibility with user code. + * + * The major version changes when data structures change in an incompatible + * way. The driver must be the same for initialization to succeed. + */ +#define HFI1_USER_SWMAJOR 6 + +/* + * Minor version differences are always compatible + * a within a major version, however if user software is larger + * than driver software, some new features and/or structure fields + * may not be implemented; the user code must deal with this if it + * cares, or it must abort after initialization reports the difference. + */ +#define HFI1_USER_SWMINOR 3 + +/* + * We will encode the major/minor inside a single 32bit version number. + */ +#define HFI1_SWMAJOR_SHIFT 16 + +/* + * Set of HW and driver capability/feature bits. + * These bit values are used to configure enabled/disabled HW and + * driver features. The same set of bits are communicated to user + * space. + */ +#define HFI1_CAP_DMA_RTAIL (1UL << 0) /* Use DMA'ed RTail value */ +#define HFI1_CAP_SDMA (1UL << 1) /* Enable SDMA support */ +#define HFI1_CAP_SDMA_AHG (1UL << 2) /* Enable SDMA AHG support */ +#define HFI1_CAP_EXTENDED_PSN (1UL << 3) /* Enable Extended PSN support */ +#define HFI1_CAP_HDRSUPP (1UL << 4) /* Enable Header Suppression */ +/* 1UL << 5 unused */ +#define HFI1_CAP_USE_SDMA_HEAD (1UL << 6) /* DMA Hdr Q tail vs. use CSR */ +#define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) /* Enable multi-packet Egr buffs*/ +#define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) /* Don't drop on Hdr Q full */ +#define HFI1_CAP_NODROP_EGR_FULL (1UL << 9) /* Don't drop on EGR buffs full */ +#define HFI1_CAP_TID_UNMAP (1UL << 10) /* Disable Expected TID caching */ +#define HFI1_CAP_PRINT_UNIMPL (1UL << 11) /* Show for unimplemented feats */ +#define HFI1_CAP_ALLOW_PERM_JKEY (1UL << 12) /* Allow use of permissive JKEY */ +#define HFI1_CAP_NO_INTEGRITY (1UL << 13) /* Enable ctxt integrity checks */ +#define HFI1_CAP_PKEY_CHECK (1UL << 14) /* Enable ctxt PKey checking */ +#define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) /* Allow PBC.StaticRateControl */ +/* 1UL << 16 unused */ +#define HFI1_CAP_SDMA_HEAD_CHECK (1UL << 17) /* SDMA head checking */ +#define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) /* early credit return */ + +#define HFI1_RCVHDR_ENTSIZE_2 (1UL << 0) +#define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) +#define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) + +#define _HFI1_EVENT_FROZEN_BIT 0 +#define _HFI1_EVENT_LINKDOWN_BIT 1 +#define _HFI1_EVENT_LID_CHANGE_BIT 2 +#define _HFI1_EVENT_LMC_CHANGE_BIT 3 +#define _HFI1_EVENT_SL2VL_CHANGE_BIT 4 +#define _HFI1_EVENT_TID_MMU_NOTIFY_BIT 5 +#define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_TID_MMU_NOTIFY_BIT + +#define HFI1_EVENT_FROZEN (1UL << _HFI1_EVENT_FROZEN_BIT) +#define HFI1_EVENT_LINKDOWN (1UL << _HFI1_EVENT_LINKDOWN_BIT) +#define HFI1_EVENT_LID_CHANGE (1UL << _HFI1_EVENT_LID_CHANGE_BIT) +#define HFI1_EVENT_LMC_CHANGE (1UL << _HFI1_EVENT_LMC_CHANGE_BIT) +#define HFI1_EVENT_SL2VL_CHANGE (1UL << _HFI1_EVENT_SL2VL_CHANGE_BIT) +#define HFI1_EVENT_TID_MMU_NOTIFY (1UL << _HFI1_EVENT_TID_MMU_NOTIFY_BIT) + +/* + * These are the status bits readable (in ASCII form, 64bit value) + * from the "status" sysfs file. For binary compatibility, values + * must remain as is; removed states can be reused for different + * purposes. + */ +#define HFI1_STATUS_INITTED 0x1 /* basic initialization done */ +/* Chip has been found and initialized */ +#define HFI1_STATUS_CHIP_PRESENT 0x20 +/* IB link is at ACTIVE, usable for data traffic */ +#define HFI1_STATUS_IB_READY 0x40 +/* link is configured, LID, MTU, etc. have been set */ +#define HFI1_STATUS_IB_CONF 0x80 +/* A Fatal hardware error has occurred. */ +#define HFI1_STATUS_HWERROR 0x200 + +/* + * Number of supported shared contexts. + * This is the maximum number of software contexts that can share + * a hardware send/receive context. + */ +#define HFI1_MAX_SHARED_CTXTS 8 + +/* + * Poll types + */ +#define HFI1_POLL_TYPE_ANYRCV 0x0 +#define HFI1_POLL_TYPE_URGENT 0x1 + +enum hfi1_sdma_comp_state { + FREE = 0, + QUEUED, + COMPLETE, + ERROR +}; + +/* + * SDMA completion ring entry + */ +struct hfi1_sdma_comp_entry { + __u32 status; + __u32 errcode; +}; + +/* + * Device status and notifications from driver to user-space. + */ +struct hfi1_status { + __aligned_u64 dev; /* device/hw status bits */ + __aligned_u64 port; /* port state and status bits */ + char freezemsg[0]; +}; + +enum sdma_req_opcode { + EXPECTED = 0, + EAGER +}; + +#define HFI1_SDMA_REQ_VERSION_MASK 0xF +#define HFI1_SDMA_REQ_VERSION_SHIFT 0x0 +#define HFI1_SDMA_REQ_OPCODE_MASK 0xF +#define HFI1_SDMA_REQ_OPCODE_SHIFT 0x4 +#define HFI1_SDMA_REQ_IOVCNT_MASK 0xFF +#define HFI1_SDMA_REQ_IOVCNT_SHIFT 0x8 + +struct sdma_req_info { + /* + * bits 0-3 - version (currently unused) + * bits 4-7 - opcode (enum sdma_req_opcode) + * bits 8-15 - io vector count + */ + __u16 ctrl; + /* + * Number of fragments contained in this request. + * User-space has already computed how many + * fragment-sized packet the user buffer will be + * split into. + */ + __u16 npkts; + /* + * Size of each fragment the user buffer will be + * split into. + */ + __u16 fragsize; + /* + * Index of the slot in the SDMA completion ring + * this request should be using. User-space is + * in charge of managing its own ring. + */ + __u16 comp_idx; +} __attribute__((__packed__)); + +/* + * SW KDETH header. + * swdata is SW defined portion. + */ +struct hfi1_kdeth_header { + __le32 ver_tid_offset; + __le16 jkey; + __le16 hcrc; + __le32 swdata[7]; +} __attribute__((__packed__)); + +/* + * Structure describing the headers that User space uses. The + * structure above is a subset of this one. + */ +struct hfi1_pkt_header { + __le16 pbc[4]; + __be16 lrh[4]; + __be32 bth[3]; + struct hfi1_kdeth_header kdeth; +} __attribute__((__packed__)); + + +/* + * The list of usermode accessible registers. + */ +enum hfi1_ureg { + /* (RO) DMA RcvHdr to be used next. */ + ur_rcvhdrtail = 0, + /* (RW) RcvHdr entry to be processed next by host. */ + ur_rcvhdrhead = 1, + /* (RO) Index of next Eager index to use. */ + ur_rcvegrindextail = 2, + /* (RW) Eager TID to be processed next */ + ur_rcvegrindexhead = 3, + /* (RO) Receive Eager Offset Tail */ + ur_rcvegroffsettail = 4, + /* For internal use only; max register number. */ + ur_maxreg, + /* (RW) Receive TID flow table */ + ur_rcvtidflowtable = 256 +}; + +#endif /* _LINIUX__HFI1_USER_H */ diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h new file mode 100644 index 000000000..c1f877355 --- /dev/null +++ b/include/uapi/rdma/hns-abi.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2016 Hisilicon Limited. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef HNS_ABI_USER_H +#define HNS_ABI_USER_H + +#include <linux/types.h> + +struct hns_roce_ib_create_cq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; +}; + +struct hns_roce_ib_create_cq_resp { + __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */ + __aligned_u64 cap_flags; +}; + +struct hns_roce_ib_create_qp { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u8 log_sq_bb_count; + __u8 log_sq_stride; + __u8 sq_no_prefetch; + __u8 reserved[5]; + __aligned_u64 sdb_addr; +}; + +struct hns_roce_ib_create_qp_resp { + __aligned_u64 cap_flags; +}; + +struct hns_roce_ib_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 reserved; +}; + +struct hns_roce_ib_alloc_pd_resp { + __u32 pdn; +}; + +#endif /* HNS_ABI_USER_H */ diff --git a/include/uapi/rdma/i40iw-abi.h b/include/uapi/rdma/i40iw-abi.h new file mode 100644 index 000000000..79890baa6 --- /dev/null +++ b/include/uapi/rdma/i40iw-abi.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2006 - 2016 Intel Corporation. All rights reserved. + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef I40IW_ABI_H +#define I40IW_ABI_H + +#include <linux/types.h> + +#define I40IW_ABI_VER 5 + +struct i40iw_alloc_ucontext_req { + __u32 reserved32; + __u8 userspace_ver; + __u8 reserved8[3]; +}; + +struct i40iw_alloc_ucontext_resp { + __u32 max_pds; /* maximum pds allowed for this user process */ + __u32 max_qps; /* maximum qps allowed for this user process */ + __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ + __u8 kernel_ver; + __u8 reserved[3]; +}; + +struct i40iw_alloc_pd_resp { + __u32 pd_id; + __u8 reserved[4]; +}; + +struct i40iw_create_cq_req { + __aligned_u64 user_cq_buffer; + __aligned_u64 user_shadow_area; +}; + +struct i40iw_create_qp_req { + __aligned_u64 user_wqe_buffers; + __aligned_u64 user_compl_ctx; + + /* UDA QP PHB */ + __aligned_u64 user_sq_phb; /* place for VA of the sq phb buff */ + __aligned_u64 user_rq_phb; /* place for VA of the rq phb buff */ +}; + +enum i40iw_memreg_type { + IW_MEMREG_TYPE_MEM = 0x0000, + IW_MEMREG_TYPE_QP = 0x0001, + IW_MEMREG_TYPE_CQ = 0x0002, +}; + +struct i40iw_mem_reg_req { + __u16 reg_type; /* Memory, QP or CQ */ + __u16 cq_pages; + __u16 rq_pages; + __u16 sq_pages; +}; + +struct i40iw_create_cq_resp { + __u32 cq_id; + __u32 cq_size; + __u32 mmap_db_index; + __u32 reserved; +}; + +struct i40iw_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 i40iw_drv_opt; + __u16 push_idx; + __u8 lsmm; + __u8 rsvd2; +}; + +#endif diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h new file mode 100644 index 000000000..e2709bb8c --- /dev/null +++ b/include/uapi/rdma/ib_user_cm.h @@ -0,0 +1,326 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_CM_H +#define IB_USER_CM_H + +#include <linux/types.h> +#include <rdma/ib_user_sa.h> + +#define IB_USER_CM_ABI_VERSION 5 + +enum { + IB_USER_CM_CMD_CREATE_ID, + IB_USER_CM_CMD_DESTROY_ID, + IB_USER_CM_CMD_ATTR_ID, + + IB_USER_CM_CMD_LISTEN, + IB_USER_CM_CMD_NOTIFY, + + IB_USER_CM_CMD_SEND_REQ, + IB_USER_CM_CMD_SEND_REP, + IB_USER_CM_CMD_SEND_RTU, + IB_USER_CM_CMD_SEND_DREQ, + IB_USER_CM_CMD_SEND_DREP, + IB_USER_CM_CMD_SEND_REJ, + IB_USER_CM_CMD_SEND_MRA, + IB_USER_CM_CMD_SEND_LAP, + IB_USER_CM_CMD_SEND_APR, + IB_USER_CM_CMD_SEND_SIDR_REQ, + IB_USER_CM_CMD_SEND_SIDR_REP, + + IB_USER_CM_CMD_EVENT, + IB_USER_CM_CMD_INIT_QP_ATTR, +}; +/* + * command ABI structures. + */ +struct ib_ucm_cmd_hdr { + __u32 cmd; + __u16 in; + __u16 out; +}; + +struct ib_ucm_create_id { + __aligned_u64 uid; + __aligned_u64 response; +}; + +struct ib_ucm_create_id_resp { + __u32 id; +}; + +struct ib_ucm_destroy_id { + __aligned_u64 response; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_destroy_id_resp { + __u32 events_reported; +}; + +struct ib_ucm_attr_id { + __aligned_u64 response; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_attr_id_resp { + __be64 service_id; + __be64 service_mask; + __be32 local_id; + __be32 remote_id; +}; + +struct ib_ucm_init_qp_attr { + __aligned_u64 response; + __u32 id; + __u32 qp_state; +}; + +struct ib_ucm_listen { + __be64 service_id; + __be64 service_mask; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_notify { + __u32 id; + __u32 event; +}; + +struct ib_ucm_private_data { + __aligned_u64 data; + __u32 id; + __u8 len; + __u8 reserved[3]; +}; + +struct ib_ucm_req { + __u32 id; + __u32 qpn; + __u32 qp_type; + __u32 psn; + __be64 sid; + __aligned_u64 data; + __aligned_u64 primary_path; + __aligned_u64 alternate_path; + __u8 len; + __u8 peer_to_peer; + __u8 responder_resources; + __u8 initiator_depth; + __u8 remote_cm_response_timeout; + __u8 flow_control; + __u8 local_cm_response_timeout; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 max_cm_retries; + __u8 srq; + __u8 reserved[5]; +}; + +struct ib_ucm_rep { + __aligned_u64 uid; + __aligned_u64 data; + __u32 id; + __u32 qpn; + __u32 psn; + __u8 len; + __u8 responder_resources; + __u8 initiator_depth; + __u8 target_ack_delay; + __u8 failover_accepted; + __u8 flow_control; + __u8 rnr_retry_count; + __u8 srq; + __u8 reserved[4]; +}; + +struct ib_ucm_info { + __u32 id; + __u32 status; + __aligned_u64 info; + __aligned_u64 data; + __u8 info_len; + __u8 data_len; + __u8 reserved[6]; +}; + +struct ib_ucm_mra { + __aligned_u64 data; + __u32 id; + __u8 len; + __u8 timeout; + __u8 reserved[2]; +}; + +struct ib_ucm_lap { + __aligned_u64 path; + __aligned_u64 data; + __u32 id; + __u8 len; + __u8 reserved[3]; +}; + +struct ib_ucm_sidr_req { + __u32 id; + __u32 timeout; + __be64 sid; + __aligned_u64 data; + __aligned_u64 path; + __u16 reserved_pkey; + __u8 len; + __u8 max_cm_retries; + __u8 reserved[4]; +}; + +struct ib_ucm_sidr_rep { + __u32 id; + __u32 qpn; + __u32 qkey; + __u32 status; + __aligned_u64 info; + __aligned_u64 data; + __u8 info_len; + __u8 data_len; + __u8 reserved[6]; +}; +/* + * event notification ABI structures. + */ +struct ib_ucm_event_get { + __aligned_u64 response; + __aligned_u64 data; + __aligned_u64 info; + __u8 data_len; + __u8 info_len; + __u8 reserved[6]; +}; + +struct ib_ucm_req_event_resp { + struct ib_user_path_rec primary_path; + struct ib_user_path_rec alternate_path; + __be64 remote_ca_guid; + __u32 remote_qkey; + __u32 remote_qpn; + __u32 qp_type; + __u32 starting_psn; + __u8 responder_resources; + __u8 initiator_depth; + __u8 local_cm_response_timeout; + __u8 flow_control; + __u8 remote_cm_response_timeout; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 srq; + __u8 port; + __u8 reserved[7]; +}; + +struct ib_ucm_rep_event_resp { + __be64 remote_ca_guid; + __u32 remote_qkey; + __u32 remote_qpn; + __u32 starting_psn; + __u8 responder_resources; + __u8 initiator_depth; + __u8 target_ack_delay; + __u8 failover_accepted; + __u8 flow_control; + __u8 rnr_retry_count; + __u8 srq; + __u8 reserved[5]; +}; + +struct ib_ucm_rej_event_resp { + __u32 reason; + /* ari in ib_ucm_event_get info field. */ +}; + +struct ib_ucm_mra_event_resp { + __u8 timeout; + __u8 reserved[3]; +}; + +struct ib_ucm_lap_event_resp { + struct ib_user_path_rec path; +}; + +struct ib_ucm_apr_event_resp { + __u32 status; + /* apr info in ib_ucm_event_get info field. */ +}; + +struct ib_ucm_sidr_req_event_resp { + __u16 pkey; + __u8 port; + __u8 reserved; +}; + +struct ib_ucm_sidr_rep_event_resp { + __u32 status; + __u32 qkey; + __u32 qpn; + /* info in ib_ucm_event_get info field. */ +}; + +#define IB_UCM_PRES_DATA 0x01 +#define IB_UCM_PRES_INFO 0x02 +#define IB_UCM_PRES_PRIMARY 0x04 +#define IB_UCM_PRES_ALTERNATE 0x08 + +struct ib_ucm_event_resp { + __aligned_u64 uid; + __u32 id; + __u32 event; + __u32 present; + __u32 reserved; + union { + struct ib_ucm_req_event_resp req_resp; + struct ib_ucm_rep_event_resp rep_resp; + struct ib_ucm_rej_event_resp rej_resp; + struct ib_ucm_mra_event_resp mra_resp; + struct ib_ucm_lap_event_resp lap_resp; + struct ib_ucm_apr_event_resp apr_resp; + + struct ib_ucm_sidr_req_event_resp sidr_req_resp; + struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; + + __u32 send_status; + } u; +}; + +#endif /* IB_USER_CM_H */ diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h new file mode 100644 index 000000000..2c881aaf0 --- /dev/null +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_IOCTL_CMDS_H +#define IB_USER_IOCTL_CMDS_H + +#define UVERBS_ID_NS_MASK 0xF000 +#define UVERBS_ID_NS_SHIFT 12 + +#define UVERBS_UDATA_DRIVER_DATA_NS 1 +#define UVERBS_UDATA_DRIVER_DATA_FLAG (1UL << UVERBS_ID_NS_SHIFT) + +enum uverbs_default_objects { + UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */ + UVERBS_OBJECT_PD, + UVERBS_OBJECT_COMP_CHANNEL, + UVERBS_OBJECT_CQ, + UVERBS_OBJECT_QP, + UVERBS_OBJECT_SRQ, + UVERBS_OBJECT_AH, + UVERBS_OBJECT_MR, + UVERBS_OBJECT_MW, + UVERBS_OBJECT_FLOW, + UVERBS_OBJECT_XRCD, + UVERBS_OBJECT_RWQ_IND_TBL, + UVERBS_OBJECT_WQ, + UVERBS_OBJECT_FLOW_ACTION, + UVERBS_OBJECT_DM, + UVERBS_OBJECT_COUNTERS, +}; + +enum { + UVERBS_ATTR_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG, + UVERBS_ATTR_UHW_OUT, +}; + +enum uverbs_attrs_create_cq_cmd_attr_ids { + UVERBS_ATTR_CREATE_CQ_HANDLE, + UVERBS_ATTR_CREATE_CQ_CQE, + UVERBS_ATTR_CREATE_CQ_USER_HANDLE, + UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL, + UVERBS_ATTR_CREATE_CQ_COMP_VECTOR, + UVERBS_ATTR_CREATE_CQ_FLAGS, + UVERBS_ATTR_CREATE_CQ_RESP_CQE, +}; + +enum uverbs_attrs_destroy_cq_cmd_attr_ids { + UVERBS_ATTR_DESTROY_CQ_HANDLE, + UVERBS_ATTR_DESTROY_CQ_RESP, +}; + +enum uverbs_attrs_create_flow_action_esp { + UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE, + UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS, + UVERBS_ATTR_FLOW_ACTION_ESP_ESN, + UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT, + UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY, + UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP, +}; + +enum uverbs_attrs_modify_flow_action_esp { + UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE = + UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE, +}; + +enum uverbs_attrs_destroy_flow_action_esp { + UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE, +}; + +enum uverbs_methods_cq { + UVERBS_METHOD_CQ_CREATE, + UVERBS_METHOD_CQ_DESTROY, +}; + +enum uverbs_methods_actions_flow_action_ops { + UVERBS_METHOD_FLOW_ACTION_ESP_CREATE, + UVERBS_METHOD_FLOW_ACTION_DESTROY, + UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY, +}; + +enum uverbs_attrs_alloc_dm_cmd_attr_ids { + UVERBS_ATTR_ALLOC_DM_HANDLE, + UVERBS_ATTR_ALLOC_DM_LENGTH, + UVERBS_ATTR_ALLOC_DM_ALIGNMENT, +}; + +enum uverbs_attrs_free_dm_cmd_attr_ids { + UVERBS_ATTR_FREE_DM_HANDLE, +}; + +enum uverbs_methods_dm { + UVERBS_METHOD_DM_ALLOC, + UVERBS_METHOD_DM_FREE, +}; + +enum uverbs_attrs_reg_dm_mr_cmd_attr_ids { + UVERBS_ATTR_REG_DM_MR_HANDLE, + UVERBS_ATTR_REG_DM_MR_OFFSET, + UVERBS_ATTR_REG_DM_MR_LENGTH, + UVERBS_ATTR_REG_DM_MR_PD_HANDLE, + UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS, + UVERBS_ATTR_REG_DM_MR_DM_HANDLE, + UVERBS_ATTR_REG_DM_MR_RESP_LKEY, + UVERBS_ATTR_REG_DM_MR_RESP_RKEY, +}; + +enum uverbs_methods_mr { + UVERBS_METHOD_DM_MR_REG, +}; + +enum uverbs_attrs_create_counters_cmd_attr_ids { + UVERBS_ATTR_CREATE_COUNTERS_HANDLE, +}; + +enum uverbs_attrs_destroy_counters_cmd_attr_ids { + UVERBS_ATTR_DESTROY_COUNTERS_HANDLE, +}; + +enum uverbs_attrs_read_counters_cmd_attr_ids { + UVERBS_ATTR_READ_COUNTERS_HANDLE, + UVERBS_ATTR_READ_COUNTERS_BUFF, + UVERBS_ATTR_READ_COUNTERS_FLAGS, +}; + +enum uverbs_methods_actions_counters_ops { + UVERBS_METHOD_COUNTERS_CREATE, + UVERBS_METHOD_COUNTERS_DESTROY, + UVERBS_METHOD_COUNTERS_READ, +}; + +#endif diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h new file mode 100644 index 000000000..6cdf19207 --- /dev/null +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -0,0 +1,160 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_IOCTL_VERBS_H +#define IB_USER_IOCTL_VERBS_H + +#include <linux/types.h> + +#ifndef RDMA_UAPI_PTR +#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name +#endif + +enum ib_uverbs_access_flags { + IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0, + IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1, + IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2, + IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3, + IB_UVERBS_ACCESS_MW_BIND = 1 << 4, + IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5, + IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6, + IB_UVERBS_ACCESS_HUGETLB = 1 << 7, +}; + +enum ib_uverbs_query_port_cap_flags { + IB_UVERBS_PCF_SM = 1 << 1, + IB_UVERBS_PCF_NOTICE_SUP = 1 << 2, + IB_UVERBS_PCF_TRAP_SUP = 1 << 3, + IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4, + IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5, + IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6, + IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7, + IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8, + IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9, + IB_UVERBS_PCF_SM_DISABLED = 1 << 10, + IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11, + IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, + IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14, + IB_UVERBS_PCF_CM_SUP = 1 << 16, + IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17, + IB_UVERBS_PCF_REINIT_SUP = 1 << 18, + IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19, + IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20, + IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21, + IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22, + IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23, + IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24, + IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25, + /* + * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and + * is inaccessible + */ + IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27, + IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28, + IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29, + IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30, + IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31, + + /* NOTE this is an internal flag, not an IBA flag */ + IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26, +}; + +enum ib_uverbs_query_port_flags { + IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0, +}; + +enum ib_uverbs_flow_action_esp_keymat { + IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM, +}; + +enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo { + IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ, +}; + +struct ib_uverbs_flow_action_esp_keymat_aes_gcm { + __aligned_u64 iv; + __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */ + + __u32 salt; + __u32 icv_len; + + __u32 key_len; + __u32 aes_key[256 / 32]; +}; + +enum ib_uverbs_flow_action_esp_replay { + IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE, + IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP, +}; + +struct ib_uverbs_flow_action_esp_replay_bmp { + __u32 size; +}; + +enum ib_uverbs_flow_action_esp_flags { + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */ + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0, + + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */ + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1, + + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */ + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2, + + IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3, +}; + +struct ib_uverbs_flow_action_esp_encap { + /* This struct represents a list of pointers to flow_xxxx_filter that + * encapsulates the payload in ESP tunnel mode. + */ + RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */ + RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr); + __u16 len; /* Len of the filter struct val_ptr points to */ + __u16 type; /* Use flow_spec_type enum */ +}; + +struct ib_uverbs_flow_action_esp { + __u32 spi; + __u32 seq; + __u32 tfc_pad; + __u32 flags; + __aligned_u64 hard_limit_pkts; +}; + +enum ib_uverbs_read_counters_flags { + /* prefer read values from driver cache */ + IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0, +}; + +#endif diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h new file mode 100644 index 000000000..90c0cf228 --- /dev/null +++ b/include/uapi/rdma/ib_user_mad.h @@ -0,0 +1,234 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_MAD_H +#define IB_USER_MAD_H + +#include <linux/types.h> +#include <rdma/rdma_user_ioctl.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define IB_USER_MAD_ABI_VERSION 5 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + */ + +/** + * ib_user_mad_hdr_old - Old version of MAD packet header without pkey_index + * @id - ID of agent MAD received with/to be sent with + * @status - 0 on successful receive, ETIMEDOUT if no response + * received (transaction ID in data[] will be set to TID of original + * request) (ignored on send) + * @timeout_ms - Milliseconds to wait for response (unset on receive) + * @retries - Number of automatic retries to attempt + * @qpn - Remote QP number received from/to be sent to + * @qkey - Remote Q_Key to be sent with (unset on receive) + * @lid - Remote lid received from/to be sent to + * @sl - Service level received with/to be sent with + * @path_bits - Local path bits received with/to be sent with + * @grh_present - If set, GRH was received/should be sent + * @gid_index - Local GID index to send with (unset on receive) + * @hop_limit - Hop limit in GRH + * @traffic_class - Traffic class in GRH + * @gid - Remote GID in GRH + * @flow_label - Flow label in GRH + */ +struct ib_user_mad_hdr_old { + __u32 id; + __u32 status; + __u32 timeout_ms; + __u32 retries; + __u32 length; + __be32 qpn; + __be32 qkey; + __be16 lid; + __u8 sl; + __u8 path_bits; + __u8 grh_present; + __u8 gid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 gid[16]; + __be32 flow_label; +}; + +/** + * ib_user_mad_hdr - MAD packet header + * This layout allows specifying/receiving the P_Key index. To use + * this capability, an application must call the + * IB_USER_MAD_ENABLE_PKEY ioctl on the user MAD file handle before + * any other actions with the file handle. + * @id - ID of agent MAD received with/to be sent with + * @status - 0 on successful receive, ETIMEDOUT if no response + * received (transaction ID in data[] will be set to TID of original + * request) (ignored on send) + * @timeout_ms - Milliseconds to wait for response (unset on receive) + * @retries - Number of automatic retries to attempt + * @qpn - Remote QP number received from/to be sent to + * @qkey - Remote Q_Key to be sent with (unset on receive) + * @lid - Remote lid received from/to be sent to + * @sl - Service level received with/to be sent with + * @path_bits - Local path bits received with/to be sent with + * @grh_present - If set, GRH was received/should be sent + * @gid_index - Local GID index to send with (unset on receive) + * @hop_limit - Hop limit in GRH + * @traffic_class - Traffic class in GRH + * @gid - Remote GID in GRH + * @flow_label - Flow label in GRH + * @pkey_index - P_Key index + */ +struct ib_user_mad_hdr { + __u32 id; + __u32 status; + __u32 timeout_ms; + __u32 retries; + __u32 length; + __be32 qpn; + __be32 qkey; + __be16 lid; + __u8 sl; + __u8 path_bits; + __u8 grh_present; + __u8 gid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 gid[16]; + __be32 flow_label; + __u16 pkey_index; + __u8 reserved[6]; +}; + +/** + * ib_user_mad - MAD packet + * @hdr - MAD packet header + * @data - Contents of MAD + * + */ +struct ib_user_mad { + struct ib_user_mad_hdr hdr; + __aligned_u64 data[0]; +}; + +/* + * Earlier versions of this interface definition declared the + * method_mask[] member as an array of __u32 but treated it as a + * bitmap made up of longs in the kernel. This ambiguity meant that + * 32-bit big-endian applications that can run on both 32-bit and + * 64-bit kernels had no consistent ABI to rely on, and 64-bit + * big-endian applications that treated method_mask as being made up + * of 32-bit words would have their bitmap misinterpreted. + * + * To clear up this confusion, we change the declaration of + * method_mask[] to use unsigned long and handle the conversion from + * 32-bit userspace to 64-bit kernel for big-endian systems in the + * compat_ioctl method. Unfortunately, to keep the structure layout + * the same, we need the method_mask[] array to be aligned only to 4 + * bytes even when long is 64 bits, which forces us into this ugly + * typedef. + */ +typedef unsigned long __attribute__((aligned(4))) packed_ulong; +#define IB_USER_MAD_LONGS_PER_METHOD_MASK (128 / (8 * sizeof (long))) + +/** + * ib_user_mad_reg_req - MAD registration request + * @id - Set by the kernel; used to identify agent in future requests. + * @qpn - Queue pair number; must be 0 or 1. + * @method_mask - The caller will receive unsolicited MADs for any method + * where @method_mask = 1. + * @mgmt_class - Indicates which management class of MADs should be receive + * by the caller. This field is only required if the user wishes to + * receive unsolicited MADs, otherwise it should be 0. + * @mgmt_class_version - Indicates which version of MADs for the given + * management class to receive. + * @oui: Indicates IEEE OUI when mgmt_class is a vendor class + * in the range from 0x30 to 0x4f. Otherwise not used. + * @rmpp_version: If set, indicates the RMPP version used. + * + */ +struct ib_user_mad_reg_req { + __u32 id; + packed_ulong method_mask[IB_USER_MAD_LONGS_PER_METHOD_MASK]; + __u8 qpn; + __u8 mgmt_class; + __u8 mgmt_class_version; + __u8 oui[3]; + __u8 rmpp_version; +}; + +/** + * ib_user_mad_reg_req2 - MAD registration request + * + * @id - Set by the _kernel_; used by userspace to identify the + * registered agent in future requests. + * @qpn - Queue pair number; must be 0 or 1. + * @mgmt_class - Indicates which management class of MADs should be + * receive by the caller. This field is only required if + * the user wishes to receive unsolicited MADs, otherwise + * it should be 0. + * @mgmt_class_version - Indicates which version of MADs for the given + * management class to receive. + * @res - Ignored. + * @flags - additional registration flags; Must be in the set of + * flags defined in IB_USER_MAD_REG_FLAGS_CAP + * @method_mask - The caller wishes to receive unsolicited MADs for the + * methods whose bit(s) is(are) set. + * @oui - Indicates IEEE OUI to use when mgmt_class is a vendor + * class in the range from 0x30 to 0x4f. Otherwise not + * used. + * @rmpp_version - If set, indicates the RMPP version to use. + */ +enum { + IB_USER_MAD_USER_RMPP = (1 << 0), +}; +#define IB_USER_MAD_REG_FLAGS_CAP (IB_USER_MAD_USER_RMPP) +struct ib_user_mad_reg_req2 { + __u32 id; + __u32 qpn; + __u8 mgmt_class; + __u8 mgmt_class_version; + __u16 res; + __u32 flags; + __aligned_u64 method_mask[2]; + __u32 oui; + __u8 rmpp_version; + __u8 reserved[3]; +}; + +#endif /* IB_USER_MAD_H */ diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h new file mode 100644 index 000000000..435155d6e --- /dev/null +++ b/include/uapi/rdma/ib_user_sa.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2005 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_SA_H +#define IB_USER_SA_H + +#include <linux/types.h> + +enum { + IB_PATH_GMP = 1, + IB_PATH_PRIMARY = (1<<1), + IB_PATH_ALTERNATE = (1<<2), + IB_PATH_OUTBOUND = (1<<3), + IB_PATH_INBOUND = (1<<4), + IB_PATH_INBOUND_REVERSE = (1<<5), + IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE +}; + +struct ib_path_rec_data { + __u32 flags; + __u32 reserved; + __u32 path_rec[16]; +}; + +struct ib_user_path_rec { + __u8 dgid[16]; + __u8 sgid[16]; + __be16 dlid; + __be16 slid; + __u32 raw_traffic; + __be32 flow_label; + __u32 reversible; + __u32 mtu; + __be16 pkey; + __u8 hop_limit; + __u8 traffic_class; + __u8 numb_path; + __u8 sl; + __u8 mtu_selector; + __u8 rate_selector; + __u8 rate; + __u8 packet_life_time_selector; + __u8 packet_life_time; + __u8 preference; +}; + +#endif /* IB_USER_SA_H */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h new file mode 100644 index 000000000..1254b51a5 --- /dev/null +++ b/include/uapi/rdma/ib_user_verbs.h @@ -0,0 +1,1292 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * Copyright (c) 2005 PathScale, Inc. All rights reserved. + * Copyright (c) 2006 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_VERBS_H +#define IB_USER_VERBS_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define IB_USER_VERBS_ABI_VERSION 6 +#define IB_USER_VERBS_CMD_THRESHOLD 50 + +enum { + IB_USER_VERBS_CMD_GET_CONTEXT, + IB_USER_VERBS_CMD_QUERY_DEVICE, + IB_USER_VERBS_CMD_QUERY_PORT, + IB_USER_VERBS_CMD_ALLOC_PD, + IB_USER_VERBS_CMD_DEALLOC_PD, + IB_USER_VERBS_CMD_CREATE_AH, + IB_USER_VERBS_CMD_MODIFY_AH, + IB_USER_VERBS_CMD_QUERY_AH, + IB_USER_VERBS_CMD_DESTROY_AH, + IB_USER_VERBS_CMD_REG_MR, + IB_USER_VERBS_CMD_REG_SMR, + IB_USER_VERBS_CMD_REREG_MR, + IB_USER_VERBS_CMD_QUERY_MR, + IB_USER_VERBS_CMD_DEREG_MR, + IB_USER_VERBS_CMD_ALLOC_MW, + IB_USER_VERBS_CMD_BIND_MW, + IB_USER_VERBS_CMD_DEALLOC_MW, + IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, + IB_USER_VERBS_CMD_CREATE_CQ, + IB_USER_VERBS_CMD_RESIZE_CQ, + IB_USER_VERBS_CMD_DESTROY_CQ, + IB_USER_VERBS_CMD_POLL_CQ, + IB_USER_VERBS_CMD_PEEK_CQ, + IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, + IB_USER_VERBS_CMD_CREATE_QP, + IB_USER_VERBS_CMD_QUERY_QP, + IB_USER_VERBS_CMD_MODIFY_QP, + IB_USER_VERBS_CMD_DESTROY_QP, + IB_USER_VERBS_CMD_POST_SEND, + IB_USER_VERBS_CMD_POST_RECV, + IB_USER_VERBS_CMD_ATTACH_MCAST, + IB_USER_VERBS_CMD_DETACH_MCAST, + IB_USER_VERBS_CMD_CREATE_SRQ, + IB_USER_VERBS_CMD_MODIFY_SRQ, + IB_USER_VERBS_CMD_QUERY_SRQ, + IB_USER_VERBS_CMD_DESTROY_SRQ, + IB_USER_VERBS_CMD_POST_SRQ_RECV, + IB_USER_VERBS_CMD_OPEN_XRCD, + IB_USER_VERBS_CMD_CLOSE_XRCD, + IB_USER_VERBS_CMD_CREATE_XSRQ, + IB_USER_VERBS_CMD_OPEN_QP, +}; + +enum { + IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, + IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, + IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, + IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP, + IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, + IB_USER_VERBS_EX_CMD_DESTROY_FLOW, + IB_USER_VERBS_EX_CMD_CREATE_WQ, + IB_USER_VERBS_EX_CMD_MODIFY_WQ, + IB_USER_VERBS_EX_CMD_DESTROY_WQ, + IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL, + IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL, + IB_USER_VERBS_EX_CMD_MODIFY_CQ +}; + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * Specifically: + * - Do not use pointer types -- pass pointers in __u64 instead. + * - Make sure that any structure larger than 4 bytes is padded to a + * multiple of 8 bytes. Otherwise the structure size will be + * different between 32-bit and 64-bit architectures. + */ + +struct ib_uverbs_async_event_desc { + __aligned_u64 element; + __u32 event_type; /* enum ib_event_type */ + __u32 reserved; +}; + +struct ib_uverbs_comp_event_desc { + __aligned_u64 cq_handle; +}; + +struct ib_uverbs_cq_moderation_caps { + __u16 max_cq_moderation_count; + __u16 max_cq_moderation_period; + __u32 reserved; +}; + +/* + * All commands from userspace should start with a __u32 command field + * followed by __u16 in_words and out_words fields (which give the + * length of the command block and response buffer if any in 32-bit + * words). The kernel driver will read these fields first and read + * the rest of the command struct based on these value. + */ + +#define IB_USER_VERBS_CMD_COMMAND_MASK 0xff +#define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u + +struct ib_uverbs_cmd_hdr { + __u32 command; + __u16 in_words; + __u16 out_words; +}; + +struct ib_uverbs_ex_cmd_hdr { + __aligned_u64 response; + __u16 provider_in_words; + __u16 provider_out_words; + __u32 cmd_hdr_reserved; +}; + +struct ib_uverbs_get_context { + __aligned_u64 response; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_get_context_resp { + __u32 async_fd; + __u32 num_comp_vectors; +}; + +struct ib_uverbs_query_device { + __aligned_u64 response; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_query_device_resp { + __aligned_u64 fw_ver; + __be64 node_guid; + __be64 sys_image_guid; + __aligned_u64 max_mr_size; + __aligned_u64 page_size_cap; + __u32 vendor_id; + __u32 vendor_part_id; + __u32 hw_ver; + __u32 max_qp; + __u32 max_qp_wr; + __u32 device_cap_flags; + __u32 max_sge; + __u32 max_sge_rd; + __u32 max_cq; + __u32 max_cqe; + __u32 max_mr; + __u32 max_pd; + __u32 max_qp_rd_atom; + __u32 max_ee_rd_atom; + __u32 max_res_rd_atom; + __u32 max_qp_init_rd_atom; + __u32 max_ee_init_rd_atom; + __u32 atomic_cap; + __u32 max_ee; + __u32 max_rdd; + __u32 max_mw; + __u32 max_raw_ipv6_qp; + __u32 max_raw_ethy_qp; + __u32 max_mcast_grp; + __u32 max_mcast_qp_attach; + __u32 max_total_mcast_qp_attach; + __u32 max_ah; + __u32 max_fmr; + __u32 max_map_per_fmr; + __u32 max_srq; + __u32 max_srq_wr; + __u32 max_srq_sge; + __u16 max_pkeys; + __u8 local_ca_ack_delay; + __u8 phys_port_cnt; + __u8 reserved[4]; +}; + +struct ib_uverbs_ex_query_device { + __u32 comp_mask; + __u32 reserved; +}; + +struct ib_uverbs_odp_caps { + __aligned_u64 general_caps; + struct { + __u32 rc_odp_caps; + __u32 uc_odp_caps; + __u32 ud_odp_caps; + } per_transport_caps; + __u32 reserved; +}; + +struct ib_uverbs_rss_caps { + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_UD + */ + __u32 supported_qpts; + __u32 max_rwq_indirection_tables; + __u32 max_rwq_indirection_table_size; + __u32 reserved; +}; + +struct ib_uverbs_tm_caps { + /* Max size of rendezvous request message */ + __u32 max_rndv_hdr_size; + /* Max number of entries in tag matching list */ + __u32 max_num_tags; + /* TM flags */ + __u32 flags; + /* Max number of outstanding list operations */ + __u32 max_ops; + /* Max number of SGE in tag matching entry */ + __u32 max_sge; + __u32 reserved; +}; + +struct ib_uverbs_ex_query_device_resp { + struct ib_uverbs_query_device_resp base; + __u32 comp_mask; + __u32 response_length; + struct ib_uverbs_odp_caps odp_caps; + __aligned_u64 timestamp_mask; + __aligned_u64 hca_core_clock; /* in KHZ */ + __aligned_u64 device_cap_flags_ex; + struct ib_uverbs_rss_caps rss_caps; + __u32 max_wq_type_rq; + __u32 raw_packet_caps; + struct ib_uverbs_tm_caps tm_caps; + struct ib_uverbs_cq_moderation_caps cq_moderation_caps; + __aligned_u64 max_dm_size; +}; + +struct ib_uverbs_query_port { + __aligned_u64 response; + __u8 port_num; + __u8 reserved[7]; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_query_port_resp { + __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */ + __u32 max_msg_sz; + __u32 bad_pkey_cntr; + __u32 qkey_viol_cntr; + __u32 gid_tbl_len; + __u16 pkey_tbl_len; + __u16 lid; + __u16 sm_lid; + __u8 state; + __u8 max_mtu; + __u8 active_mtu; + __u8 lmc; + __u8 max_vl_num; + __u8 sm_sl; + __u8 subnet_timeout; + __u8 init_type_reply; + __u8 active_width; + __u8 active_speed; + __u8 phys_state; + __u8 link_layer; + __u8 flags; /* see ib_uverbs_query_port_flags */ + __u8 reserved; +}; + +struct ib_uverbs_alloc_pd { + __aligned_u64 response; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_alloc_pd_resp { + __u32 pd_handle; +}; + +struct ib_uverbs_dealloc_pd { + __u32 pd_handle; +}; + +struct ib_uverbs_open_xrcd { + __aligned_u64 response; + __u32 fd; + __u32 oflags; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_open_xrcd_resp { + __u32 xrcd_handle; +}; + +struct ib_uverbs_close_xrcd { + __u32 xrcd_handle; +}; + +struct ib_uverbs_reg_mr { + __aligned_u64 response; + __aligned_u64 start; + __aligned_u64 length; + __aligned_u64 hca_va; + __u32 pd_handle; + __u32 access_flags; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_reg_mr_resp { + __u32 mr_handle; + __u32 lkey; + __u32 rkey; +}; + +struct ib_uverbs_rereg_mr { + __aligned_u64 response; + __u32 mr_handle; + __u32 flags; + __aligned_u64 start; + __aligned_u64 length; + __aligned_u64 hca_va; + __u32 pd_handle; + __u32 access_flags; +}; + +struct ib_uverbs_rereg_mr_resp { + __u32 lkey; + __u32 rkey; +}; + +struct ib_uverbs_dereg_mr { + __u32 mr_handle; +}; + +struct ib_uverbs_alloc_mw { + __aligned_u64 response; + __u32 pd_handle; + __u8 mw_type; + __u8 reserved[3]; +}; + +struct ib_uverbs_alloc_mw_resp { + __u32 mw_handle; + __u32 rkey; +}; + +struct ib_uverbs_dealloc_mw { + __u32 mw_handle; +}; + +struct ib_uverbs_create_comp_channel { + __aligned_u64 response; +}; + +struct ib_uverbs_create_comp_channel_resp { + __u32 fd; +}; + +struct ib_uverbs_create_cq { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 cqe; + __u32 comp_vector; + __s32 comp_channel; + __u32 reserved; + __aligned_u64 driver_data[0]; +}; + +enum ib_uverbs_ex_create_cq_flags { + IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, + IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, +}; + +struct ib_uverbs_ex_create_cq { + __aligned_u64 user_handle; + __u32 cqe; + __u32 comp_vector; + __s32 comp_channel; + __u32 comp_mask; + __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ + __u32 reserved; +}; + +struct ib_uverbs_create_cq_resp { + __u32 cq_handle; + __u32 cqe; +}; + +struct ib_uverbs_ex_create_cq_resp { + struct ib_uverbs_create_cq_resp base; + __u32 comp_mask; + __u32 response_length; +}; + +struct ib_uverbs_resize_cq { + __aligned_u64 response; + __u32 cq_handle; + __u32 cqe; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_resize_cq_resp { + __u32 cqe; + __u32 reserved; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_poll_cq { + __aligned_u64 response; + __u32 cq_handle; + __u32 ne; +}; + +struct ib_uverbs_wc { + __aligned_u64 wr_id; + __u32 status; + __u32 opcode; + __u32 vendor_err; + __u32 byte_len; + union { + __be32 imm_data; + __u32 invalidate_rkey; + } ex; + __u32 qp_num; + __u32 src_qp; + __u32 wc_flags; + __u16 pkey_index; + __u16 slid; + __u8 sl; + __u8 dlid_path_bits; + __u8 port_num; + __u8 reserved; +}; + +struct ib_uverbs_poll_cq_resp { + __u32 count; + __u32 reserved; + struct ib_uverbs_wc wc[0]; +}; + +struct ib_uverbs_req_notify_cq { + __u32 cq_handle; + __u32 solicited_only; +}; + +struct ib_uverbs_destroy_cq { + __aligned_u64 response; + __u32 cq_handle; + __u32 reserved; +}; + +struct ib_uverbs_destroy_cq_resp { + __u32 comp_events_reported; + __u32 async_events_reported; +}; + +struct ib_uverbs_global_route { + __u8 dgid[16]; + __u32 flow_label; + __u8 sgid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 reserved; +}; + +struct ib_uverbs_ah_attr { + struct ib_uverbs_global_route grh; + __u16 dlid; + __u8 sl; + __u8 src_path_bits; + __u8 static_rate; + __u8 is_global; + __u8 port_num; + __u8 reserved; +}; + +struct ib_uverbs_qp_attr { + __u32 qp_attr_mask; + __u32 qp_state; + __u32 cur_qp_state; + __u32 path_mtu; + __u32 path_mig_state; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + + struct ib_uverbs_ah_attr ah_attr; + struct ib_uverbs_ah_attr alt_ah_attr; + + /* ib_qp_cap */ + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 en_sqd_async_notify; + __u8 sq_draining; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 reserved[5]; +}; + +struct ib_uverbs_create_qp { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 send_cq_handle; + __u32 recv_cq_handle; + __u32 srq_handle; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u8 sq_sig_all; + __u8 qp_type; + __u8 is_srq; + __u8 reserved; + __aligned_u64 driver_data[0]; +}; + +enum ib_uverbs_create_qp_mask { + IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0, +}; + +enum { + IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE, +}; + +enum { + /* + * This value is equal to IB_QP_DEST_QPN. + */ + IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20, +}; + +enum { + /* + * This value is equal to IB_QP_RATE_LIMIT. + */ + IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25, +}; + +struct ib_uverbs_ex_create_qp { + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 send_cq_handle; + __u32 recv_cq_handle; + __u32 srq_handle; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u8 sq_sig_all; + __u8 qp_type; + __u8 is_srq; + __u8 reserved; + __u32 comp_mask; + __u32 create_flags; + __u32 rwq_ind_tbl_handle; + __u32 source_qpn; +}; + +struct ib_uverbs_open_qp { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 qpn; + __u8 qp_type; + __u8 reserved[7]; + __aligned_u64 driver_data[0]; +}; + +/* also used for open response */ +struct ib_uverbs_create_qp_resp { + __u32 qp_handle; + __u32 qpn; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u32 reserved; +}; + +struct ib_uverbs_ex_create_qp_resp { + struct ib_uverbs_create_qp_resp base; + __u32 comp_mask; + __u32 response_length; +}; + +/* + * This struct needs to remain a multiple of 8 bytes to keep the + * alignment of the modify QP parameters. + */ +struct ib_uverbs_qp_dest { + __u8 dgid[16]; + __u32 flow_label; + __u16 dlid; + __u16 reserved; + __u8 sgid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 sl; + __u8 src_path_bits; + __u8 static_rate; + __u8 is_global; + __u8 port_num; +}; + +struct ib_uverbs_query_qp { + __aligned_u64 response; + __u32 qp_handle; + __u32 attr_mask; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_query_qp_resp { + struct ib_uverbs_qp_dest dest; + struct ib_uverbs_qp_dest alt_dest; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 qp_state; + __u8 cur_qp_state; + __u8 path_mtu; + __u8 path_mig_state; + __u8 sq_draining; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 sq_sig_all; + __u8 reserved[5]; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_modify_qp { + struct ib_uverbs_qp_dest dest; + struct ib_uverbs_qp_dest alt_dest; + __u32 qp_handle; + __u32 attr_mask; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 qp_state; + __u8 cur_qp_state; + __u8 path_mtu; + __u8 path_mig_state; + __u8 en_sqd_async_notify; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 reserved[2]; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_ex_modify_qp { + struct ib_uverbs_modify_qp base; + __u32 rate_limit; + __u32 reserved; +}; + +struct ib_uverbs_modify_qp_resp { +}; + +struct ib_uverbs_ex_modify_qp_resp { + __u32 comp_mask; + __u32 response_length; +}; + +struct ib_uverbs_destroy_qp { + __aligned_u64 response; + __u32 qp_handle; + __u32 reserved; +}; + +struct ib_uverbs_destroy_qp_resp { + __u32 events_reported; +}; + +/* + * The ib_uverbs_sge structure isn't used anywhere, since we assume + * the ib_sge structure is packed the same way on 32-bit and 64-bit + * architectures in both kernel and user space. It's just here to + * document the ABI. + */ +struct ib_uverbs_sge { + __aligned_u64 addr; + __u32 length; + __u32 lkey; +}; + +enum ib_uverbs_wr_opcode { + IB_UVERBS_WR_RDMA_WRITE = 0, + IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1, + IB_UVERBS_WR_SEND = 2, + IB_UVERBS_WR_SEND_WITH_IMM = 3, + IB_UVERBS_WR_RDMA_READ = 4, + IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5, + IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6, + IB_UVERBS_WR_LOCAL_INV = 7, + IB_UVERBS_WR_BIND_MW = 8, + IB_UVERBS_WR_SEND_WITH_INV = 9, + IB_UVERBS_WR_TSO = 10, + IB_UVERBS_WR_RDMA_READ_WITH_INV = 11, + IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, + IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, + /* Review enum ib_wr_opcode before modifying this */ +}; + +struct ib_uverbs_send_wr { + __aligned_u64 wr_id; + __u32 num_sge; + __u32 opcode; /* see enum ib_uverbs_wr_opcode */ + __u32 send_flags; + union { + __be32 imm_data; + __u32 invalidate_rkey; + } ex; + union { + struct { + __aligned_u64 remote_addr; + __u32 rkey; + __u32 reserved; + } rdma; + struct { + __aligned_u64 remote_addr; + __aligned_u64 compare_add; + __aligned_u64 swap; + __u32 rkey; + __u32 reserved; + } atomic; + struct { + __u32 ah; + __u32 remote_qpn; + __u32 remote_qkey; + __u32 reserved; + } ud; + } wr; +}; + +struct ib_uverbs_post_send { + __aligned_u64 response; + __u32 qp_handle; + __u32 wr_count; + __u32 sge_count; + __u32 wqe_size; + struct ib_uverbs_send_wr send_wr[0]; +}; + +struct ib_uverbs_post_send_resp { + __u32 bad_wr; +}; + +struct ib_uverbs_recv_wr { + __aligned_u64 wr_id; + __u32 num_sge; + __u32 reserved; +}; + +struct ib_uverbs_post_recv { + __aligned_u64 response; + __u32 qp_handle; + __u32 wr_count; + __u32 sge_count; + __u32 wqe_size; + struct ib_uverbs_recv_wr recv_wr[0]; +}; + +struct ib_uverbs_post_recv_resp { + __u32 bad_wr; +}; + +struct ib_uverbs_post_srq_recv { + __aligned_u64 response; + __u32 srq_handle; + __u32 wr_count; + __u32 sge_count; + __u32 wqe_size; + struct ib_uverbs_recv_wr recv[0]; +}; + +struct ib_uverbs_post_srq_recv_resp { + __u32 bad_wr; +}; + +struct ib_uverbs_create_ah { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 reserved; + struct ib_uverbs_ah_attr attr; +}; + +struct ib_uverbs_create_ah_resp { + __u32 ah_handle; +}; + +struct ib_uverbs_destroy_ah { + __u32 ah_handle; +}; + +struct ib_uverbs_attach_mcast { + __u8 gid[16]; + __u32 qp_handle; + __u16 mlid; + __u16 reserved; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_detach_mcast { + __u8 gid[16]; + __u32 qp_handle; + __u16 mlid; + __u16 reserved; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_flow_spec_hdr { + __u32 type; + __u16 size; + __u16 reserved; + /* followed by flow_spec */ + __aligned_u64 flow_spec_data[0]; +}; + +struct ib_uverbs_flow_eth_filter { + __u8 dst_mac[6]; + __u8 src_mac[6]; + __be16 ether_type; + __be16 vlan_tag; +}; + +struct ib_uverbs_flow_spec_eth { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_eth_filter val; + struct ib_uverbs_flow_eth_filter mask; +}; + +struct ib_uverbs_flow_ipv4_filter { + __be32 src_ip; + __be32 dst_ip; + __u8 proto; + __u8 tos; + __u8 ttl; + __u8 flags; +}; + +struct ib_uverbs_flow_spec_ipv4 { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_ipv4_filter val; + struct ib_uverbs_flow_ipv4_filter mask; +}; + +struct ib_uverbs_flow_tcp_udp_filter { + __be16 dst_port; + __be16 src_port; +}; + +struct ib_uverbs_flow_spec_tcp_udp { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_tcp_udp_filter val; + struct ib_uverbs_flow_tcp_udp_filter mask; +}; + +struct ib_uverbs_flow_ipv6_filter { + __u8 src_ip[16]; + __u8 dst_ip[16]; + __be32 flow_label; + __u8 next_hdr; + __u8 traffic_class; + __u8 hop_limit; + __u8 reserved; +}; + +struct ib_uverbs_flow_spec_ipv6 { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_ipv6_filter val; + struct ib_uverbs_flow_ipv6_filter mask; +}; + +struct ib_uverbs_flow_spec_action_tag { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + __u32 tag_id; + __u32 reserved1; +}; + +struct ib_uverbs_flow_spec_action_drop { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; +}; + +struct ib_uverbs_flow_spec_action_handle { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + __u32 handle; + __u32 reserved1; +}; + +struct ib_uverbs_flow_spec_action_count { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + __u32 handle; + __u32 reserved1; +}; + +struct ib_uverbs_flow_tunnel_filter { + __be32 tunnel_id; +}; + +struct ib_uverbs_flow_spec_tunnel { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_tunnel_filter val; + struct ib_uverbs_flow_tunnel_filter mask; +}; + +struct ib_uverbs_flow_spec_esp_filter { + __u32 spi; + __u32 seq; +}; + +struct ib_uverbs_flow_spec_esp { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_spec_esp_filter val; + struct ib_uverbs_flow_spec_esp_filter mask; +}; + +struct ib_uverbs_flow_gre_filter { + /* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header: + * bit 0 - C - checksum bit. + * bit 1 - reserved. set to 0. + * bit 2 - key bit. + * bit 3 - sequence number bit. + * bits 4:12 - reserved. set to 0. + * bits 13:15 - GRE version. + */ + __be16 c_ks_res0_ver; + __be16 protocol; + __be32 key; +}; + +struct ib_uverbs_flow_spec_gre { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_gre_filter val; + struct ib_uverbs_flow_gre_filter mask; +}; + +struct ib_uverbs_flow_mpls_filter { + /* The field includes the entire MPLS label: + * bits 0:19 - label field. + * bits 20:22 - traffic class field. + * bits 23 - bottom of stack bit. + * bits 24:31 - ttl field. + */ + __be32 label; +}; + +struct ib_uverbs_flow_spec_mpls { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_mpls_filter val; + struct ib_uverbs_flow_mpls_filter mask; +}; + +struct ib_uverbs_flow_attr { + __u32 type; + __u16 size; + __u16 priority; + __u8 num_of_specs; + __u8 reserved[2]; + __u8 port; + __u32 flags; + /* Following are the optional layers according to user request + * struct ib_flow_spec_xxx + * struct ib_flow_spec_yyy + */ + struct ib_uverbs_flow_spec_hdr flow_specs[0]; +}; + +struct ib_uverbs_create_flow { + __u32 comp_mask; + __u32 qp_handle; + struct ib_uverbs_flow_attr flow_attr; +}; + +struct ib_uverbs_create_flow_resp { + __u32 comp_mask; + __u32 flow_handle; +}; + +struct ib_uverbs_destroy_flow { + __u32 comp_mask; + __u32 flow_handle; +}; + +struct ib_uverbs_create_srq { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_create_xsrq { + __aligned_u64 response; + __aligned_u64 user_handle; + __u32 srq_type; + __u32 pd_handle; + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __u32 max_num_tags; + __u32 xrcd_handle; + __u32 cq_handle; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_create_srq_resp { + __u32 srq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 srqn; +}; + +struct ib_uverbs_modify_srq { + __u32 srq_handle; + __u32 attr_mask; + __u32 max_wr; + __u32 srq_limit; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_query_srq { + __aligned_u64 response; + __u32 srq_handle; + __u32 reserved; + __aligned_u64 driver_data[0]; +}; + +struct ib_uverbs_query_srq_resp { + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __u32 reserved; +}; + +struct ib_uverbs_destroy_srq { + __aligned_u64 response; + __u32 srq_handle; + __u32 reserved; +}; + +struct ib_uverbs_destroy_srq_resp { + __u32 events_reported; +}; + +struct ib_uverbs_ex_create_wq { + __u32 comp_mask; + __u32 wq_type; + __aligned_u64 user_handle; + __u32 pd_handle; + __u32 cq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 create_flags; /* Use enum ib_wq_flags */ + __u32 reserved; +}; + +struct ib_uverbs_ex_create_wq_resp { + __u32 comp_mask; + __u32 response_length; + __u32 wq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 wqn; +}; + +struct ib_uverbs_ex_destroy_wq { + __u32 comp_mask; + __u32 wq_handle; +}; + +struct ib_uverbs_ex_destroy_wq_resp { + __u32 comp_mask; + __u32 response_length; + __u32 events_reported; + __u32 reserved; +}; + +struct ib_uverbs_ex_modify_wq { + __u32 attr_mask; + __u32 wq_handle; + __u32 wq_state; + __u32 curr_wq_state; + __u32 flags; /* Use enum ib_wq_flags */ + __u32 flags_mask; /* Use enum ib_wq_flags */ +}; + +/* Prevent memory allocation rather than max expected size */ +#define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d +struct ib_uverbs_ex_create_rwq_ind_table { + __u32 comp_mask; + __u32 log_ind_tbl_size; + /* Following are the wq handles according to log_ind_tbl_size + * wq_handle1 + * wq_handle2 + */ + __u32 wq_handles[0]; +}; + +struct ib_uverbs_ex_create_rwq_ind_table_resp { + __u32 comp_mask; + __u32 response_length; + __u32 ind_tbl_handle; + __u32 ind_tbl_num; +}; + +struct ib_uverbs_ex_destroy_rwq_ind_table { + __u32 comp_mask; + __u32 ind_tbl_handle; +}; + +struct ib_uverbs_cq_moderation { + __u16 cq_count; + __u16 cq_period; +}; + +struct ib_uverbs_ex_modify_cq { + __u32 cq_handle; + __u32 attr_mask; + struct ib_uverbs_cq_moderation attr; + __u32 reserved; +}; + +#define IB_DEVICE_NAME_MAX 64 + +#endif /* IB_USER_VERBS_H */ diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h new file mode 100644 index 000000000..f74557528 --- /dev/null +++ b/include/uapi/rdma/mlx4-abi.h @@ -0,0 +1,191 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_ABI_USER_H +#define MLX4_ABI_USER_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ + +#define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 +#define MLX4_IB_UVERBS_ABI_VERSION 4 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct mlx4_ib_alloc_ucontext_resp_v3 { + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; +}; + +enum { + MLX4_USER_DEV_CAP_LARGE_CQE = 1L << 0, +}; + +struct mlx4_ib_alloc_ucontext_resp { + __u32 dev_caps; + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; + __u32 cqe_size; +}; + +struct mlx4_ib_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +struct mlx4_ib_create_cq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; +}; + +struct mlx4_ib_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mlx4_ib_resize_cq { + __aligned_u64 buf_addr; +}; + +struct mlx4_ib_create_srq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; +}; + +struct mlx4_ib_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mlx4_ib_create_qp_rss { + __aligned_u64 rx_hash_fields_mask; /* Use enum mlx4_ib_rx_hash_fields */ + __u8 rx_hash_function; /* Use enum mlx4_ib_rx_hash_function_flags */ + __u8 reserved[7]; + __u8 rx_hash_key[40]; + __u32 comp_mask; + __u32 reserved1; +}; + +struct mlx4_ib_create_qp { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u8 log_sq_bb_count; + __u8 log_sq_stride; + __u8 sq_no_prefetch; + __u8 reserved; + __u32 inl_recv_sz; +}; + +struct mlx4_ib_create_wq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u8 log_range_size; + __u8 reserved[3]; + __u32 comp_mask; +}; + +struct mlx4_ib_modify_wq { + __u32 comp_mask; + __u32 reserved; +}; + +struct mlx4_ib_create_rwq_ind_tbl_resp { + __u32 response_length; + __u32 reserved; +}; + +/* RX Hash function flags */ +enum mlx4_ib_rx_hash_function_flags { + MLX4_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0, +}; + +/* + * RX Hash flags, these flags allows to set which incoming packet's field should + * participates in RX Hash. Each flag represent certain packet's field, + * when the flag is set the field that is represented by the flag will + * participate in RX Hash calculation. + */ +enum mlx4_ib_rx_hash_fields { + MLX4_IB_RX_HASH_SRC_IPV4 = 1 << 0, + MLX4_IB_RX_HASH_DST_IPV4 = 1 << 1, + MLX4_IB_RX_HASH_SRC_IPV6 = 1 << 2, + MLX4_IB_RX_HASH_DST_IPV6 = 1 << 3, + MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4, + MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5, + MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6, + MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7, + MLX4_IB_RX_HASH_INNER = 1ULL << 31, +}; + +struct mlx4_ib_rss_caps { + __aligned_u64 rx_hash_fields_mask; /* enum mlx4_ib_rx_hash_fields */ + __u8 rx_hash_function; /* enum mlx4_ib_rx_hash_function_flags */ + __u8 reserved[7]; +}; + +enum query_device_resp_mask { + MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, +}; + +struct mlx4_ib_tso_caps { + __u32 max_tso; /* Maximum tso payload size in bytes */ + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported. + */ + __u32 supported_qpts; +}; + +struct mlx4_uverbs_ex_query_device_resp { + __u32 comp_mask; + __u32 response_length; + __aligned_u64 hca_core_clock_offset; + __u32 max_inl_recv_sz; + __u32 reserved; + struct mlx4_ib_rss_caps rss_caps; + struct mlx4_ib_tso_caps tso_caps; +}; + +#endif /* MLX4_ABI_USER_H */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h new file mode 100644 index 000000000..addbb9c45 --- /dev/null +++ b/include/uapi/rdma/mlx5-abi.h @@ -0,0 +1,474 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_ABI_USER_H +#define MLX5_ABI_USER_H + +#include <linux/types.h> +#include <linux/if_ether.h> /* For ETH_ALEN. */ +#include <rdma/ib_user_ioctl_verbs.h> + +enum { + MLX5_QP_FLAG_SIGNATURE = 1 << 0, + MLX5_QP_FLAG_SCATTER_CQE = 1 << 1, + MLX5_QP_FLAG_TUNNEL_OFFLOADS = 1 << 2, + MLX5_QP_FLAG_BFREG_INDEX = 1 << 3, + MLX5_QP_FLAG_TYPE_DCT = 1 << 4, + MLX5_QP_FLAG_TYPE_DCI = 1 << 5, +}; + +enum { + MLX5_SRQ_FLAG_SIGNATURE = 1 << 0, +}; + +enum { + MLX5_WQ_FLAG_SIGNATURE = 1 << 0, +}; + +/* Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define MLX5_IB_UVERBS_ABI_VERSION 1 + +/* Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct mlx5_ib_alloc_ucontext_req { + __u32 total_num_bfregs; + __u32 num_low_latency_bfregs; +}; + +enum mlx5_lib_caps { + MLX5_LIB_CAP_4K_UAR = (__u64)1 << 0, +}; + +enum mlx5_ib_alloc_uctx_v2_flags { + MLX5_IB_ALLOC_UCTX_DEVX = 1 << 0, +}; +struct mlx5_ib_alloc_ucontext_req_v2 { + __u32 total_num_bfregs; + __u32 num_low_latency_bfregs; + __u32 flags; + __u32 comp_mask; + __u8 max_cqe_version; + __u8 reserved0; + __u16 reserved1; + __u32 reserved2; + __aligned_u64 lib_caps; +}; + +enum mlx5_ib_alloc_ucontext_resp_mask { + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY = 1UL << 1, +}; + +enum mlx5_user_cmds_supp_uhw { + MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0, + MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1, +}; + +/* The eth_min_inline response value is set to off-by-one vs the FW + * returned value to allow user-space to deal with older kernels. + */ +enum mlx5_user_inline_mode { + MLX5_USER_INLINE_MODE_NA, + MLX5_USER_INLINE_MODE_NONE, + MLX5_USER_INLINE_MODE_L2, + MLX5_USER_INLINE_MODE_IP, + MLX5_USER_INLINE_MODE_TCP_UDP, +}; + +enum { + MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM = 1 << 0, + MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_REQ_METADATA = 1 << 1, + MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING = 1 << 2, + MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD = 1 << 3, + MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN = 1 << 4, +}; + +struct mlx5_ib_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 bf_reg_size; + __u32 tot_bfregs; + __u32 cache_line_size; + __u16 max_sq_desc_sz; + __u16 max_rq_desc_sz; + __u32 max_send_wqebb; + __u32 max_recv_wr; + __u32 max_srq_recv_wr; + __u16 num_ports; + __u16 flow_action_flags; + __u32 comp_mask; + __u32 response_length; + __u8 cqe_version; + __u8 cmds_supp_uhw; + __u8 eth_min_inline; + __u8 clock_info_versions; + __aligned_u64 hca_core_clock_offset; + __u32 log_uar_size; + __u32 num_uars_per_page; + __u32 num_dyn_bfregs; + __u32 dump_fill_mkey; +}; + +struct mlx5_ib_alloc_pd_resp { + __u32 pdn; +}; + +struct mlx5_ib_tso_caps { + __u32 max_tso; /* Maximum tso payload size in bytes */ + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_UD + */ + __u32 supported_qpts; +}; + +struct mlx5_ib_rss_caps { + __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ + __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ + __u8 reserved[7]; +}; + +enum mlx5_ib_cqe_comp_res_format { + MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 0, + MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 1, + MLX5_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 << 2, +}; + +struct mlx5_ib_cqe_comp_caps { + __u32 max_num; + __u32 supported_format; /* enum mlx5_ib_cqe_comp_res_format */ +}; + +enum mlx5_ib_packet_pacing_cap_flags { + MLX5_IB_PP_SUPPORT_BURST = 1 << 0, +}; + +struct mlx5_packet_pacing_caps { + __u32 qp_rate_limit_min; + __u32 qp_rate_limit_max; /* In kpbs */ + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_RAW_PACKET + */ + __u32 supported_qpts; + __u8 cap_flags; /* enum mlx5_ib_packet_pacing_cap_flags */ + __u8 reserved[3]; +}; + +enum mlx5_ib_mpw_caps { + MPW_RESERVED = 1 << 0, + MLX5_IB_ALLOW_MPW = 1 << 1, + MLX5_IB_SUPPORT_EMPW = 1 << 2, +}; + +enum mlx5_ib_sw_parsing_offloads { + MLX5_IB_SW_PARSING = 1 << 0, + MLX5_IB_SW_PARSING_CSUM = 1 << 1, + MLX5_IB_SW_PARSING_LSO = 1 << 2, +}; + +struct mlx5_ib_sw_parsing_caps { + __u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */ + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_RAW_PACKET + */ + __u32 supported_qpts; +}; + +struct mlx5_ib_striding_rq_caps { + __u32 min_single_stride_log_num_of_bytes; + __u32 max_single_stride_log_num_of_bytes; + __u32 min_single_wqe_log_num_of_strides; + __u32 max_single_wqe_log_num_of_strides; + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_RAW_PACKET + */ + __u32 supported_qpts; + __u32 reserved; +}; + +enum mlx5_ib_query_dev_resp_flags { + /* Support 128B CQE compression */ + MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0, + MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_PAD = 1 << 1, +}; + +enum mlx5_ib_tunnel_offloads { + MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 << 0, + MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 << 1, + MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2, + MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 << 3, + MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 << 4, +}; + +struct mlx5_ib_query_device_resp { + __u32 comp_mask; + __u32 response_length; + struct mlx5_ib_tso_caps tso_caps; + struct mlx5_ib_rss_caps rss_caps; + struct mlx5_ib_cqe_comp_caps cqe_comp_caps; + struct mlx5_packet_pacing_caps packet_pacing_caps; + __u32 mlx5_ib_support_multi_pkt_send_wqes; + __u32 flags; /* Use enum mlx5_ib_query_dev_resp_flags */ + struct mlx5_ib_sw_parsing_caps sw_parsing_caps; + struct mlx5_ib_striding_rq_caps striding_rq_caps; + __u32 tunnel_offloads_caps; /* enum mlx5_ib_tunnel_offloads */ + __u32 reserved; +}; + +enum mlx5_ib_create_cq_flags { + MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD = 1 << 0, +}; + +struct mlx5_ib_create_cq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u32 cqe_size; + __u8 cqe_comp_en; + __u8 cqe_comp_res_format; + __u16 flags; +}; + +struct mlx5_ib_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mlx5_ib_resize_cq { + __aligned_u64 buf_addr; + __u16 cqe_size; + __u16 reserved0; + __u32 reserved1; +}; + +struct mlx5_ib_create_srq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u32 flags; + __u32 reserved0; /* explicit padding (optional on i386) */ + __u32 uidx; + __u32 reserved1; +}; + +struct mlx5_ib_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mlx5_ib_create_qp { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u32 sq_wqe_count; + __u32 rq_wqe_count; + __u32 rq_wqe_shift; + __u32 flags; + __u32 uidx; + __u32 bfreg_index; + union { + __aligned_u64 sq_buf_addr; + __aligned_u64 access_key; + }; +}; + +/* RX Hash function flags */ +enum mlx5_rx_hash_function_flags { + MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 0, +}; + +/* + * RX Hash flags, these flags allows to set which incoming packet's field should + * participates in RX Hash. Each flag represent certain packet's field, + * when the flag is set the field that is represented by the flag will + * participate in RX Hash calculation. + * Note: *IPV4 and *IPV6 flags can't be enabled together on the same QP + * and *TCP and *UDP flags can't be enabled together on the same QP. +*/ +enum mlx5_rx_hash_fields { + MLX5_RX_HASH_SRC_IPV4 = 1 << 0, + MLX5_RX_HASH_DST_IPV4 = 1 << 1, + MLX5_RX_HASH_SRC_IPV6 = 1 << 2, + MLX5_RX_HASH_DST_IPV6 = 1 << 3, + MLX5_RX_HASH_SRC_PORT_TCP = 1 << 4, + MLX5_RX_HASH_DST_PORT_TCP = 1 << 5, + MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, + MLX5_RX_HASH_DST_PORT_UDP = 1 << 7, + MLX5_RX_HASH_IPSEC_SPI = 1 << 8, + /* Save bits for future fields */ + MLX5_RX_HASH_INNER = (1UL << 31), +}; + +struct mlx5_ib_create_qp_rss { + __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ + __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ + __u8 rx_key_len; /* valid only for Toeplitz */ + __u8 reserved[6]; + __u8 rx_hash_key[128]; /* valid only for Toeplitz */ + __u32 comp_mask; + __u32 flags; +}; + +struct mlx5_ib_create_qp_resp { + __u32 bfreg_index; + __u32 reserved; +}; + +struct mlx5_ib_alloc_mw { + __u32 comp_mask; + __u8 num_klms; + __u8 reserved1; + __u16 reserved2; +}; + +enum mlx5_ib_create_wq_mask { + MLX5_IB_CREATE_WQ_STRIDING_RQ = (1 << 0), +}; + +struct mlx5_ib_create_wq { + __aligned_u64 buf_addr; + __aligned_u64 db_addr; + __u32 rq_wqe_count; + __u32 rq_wqe_shift; + __u32 user_index; + __u32 flags; + __u32 comp_mask; + __u32 single_stride_log_num_of_bytes; + __u32 single_wqe_log_num_of_strides; + __u32 two_byte_shift_en; +}; + +struct mlx5_ib_create_ah_resp { + __u32 response_length; + __u8 dmac[ETH_ALEN]; + __u8 reserved[6]; +}; + +struct mlx5_ib_burst_info { + __u32 max_burst_sz; + __u16 typical_pkt_sz; + __u16 reserved; +}; + +struct mlx5_ib_modify_qp { + __u32 comp_mask; + struct mlx5_ib_burst_info burst_info; + __u32 reserved; +}; + +struct mlx5_ib_modify_qp_resp { + __u32 response_length; + __u32 dctn; +}; + +struct mlx5_ib_create_wq_resp { + __u32 response_length; + __u32 reserved; +}; + +struct mlx5_ib_create_rwq_ind_tbl_resp { + __u32 response_length; + __u32 reserved; +}; + +struct mlx5_ib_modify_wq { + __u32 comp_mask; + __u32 reserved; +}; + +struct mlx5_ib_clock_info { + __u32 sign; + __u32 resv; + __aligned_u64 nsec; + __aligned_u64 cycles; + __aligned_u64 frac; + __u32 mult; + __u32 shift; + __aligned_u64 mask; + __aligned_u64 overflow_period; +}; + +enum mlx5_ib_mmap_cmd { + MLX5_IB_MMAP_REGULAR_PAGE = 0, + MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1, + MLX5_IB_MMAP_WC_PAGE = 2, + MLX5_IB_MMAP_NC_PAGE = 3, + /* 5 is chosen in order to be compatible with old versions of libmlx5 */ + MLX5_IB_MMAP_CORE_CLOCK = 5, + MLX5_IB_MMAP_ALLOC_WC = 6, + MLX5_IB_MMAP_CLOCK_INFO = 7, + MLX5_IB_MMAP_DEVICE_MEM = 8, +}; + +enum { + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1, +}; + +/* Bit indexes for the mlx5_alloc_ucontext_resp.clock_info_versions bitmap */ +enum { + MLX5_IB_CLOCK_INFO_V1 = 0, +}; + +struct mlx5_ib_flow_counters_desc { + __u32 description; + __u32 index; +}; + +struct mlx5_ib_flow_counters_data { + RDMA_UAPI_PTR(struct mlx5_ib_flow_counters_desc *, counters_data); + __u32 ncounters; + __u32 reserved; +}; + +struct mlx5_ib_create_flow { + __u32 ncounters_data; + __u32 reserved; + /* + * Following are counters data based on ncounters_data, each + * entry in the data[] should match a corresponding counter object + * that was pointed by a counters spec upon the flow creation + */ + struct mlx5_ib_flow_counters_data data[]; +}; + +#endif /* MLX5_ABI_USER_H */ diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h new file mode 100644 index 000000000..9c51801b9 --- /dev/null +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_USER_IOCTL_CMDS_H +#define MLX5_USER_IOCTL_CMDS_H + +#include <linux/types.h> +#include <rdma/ib_user_ioctl_cmds.h> + +enum mlx5_ib_create_flow_action_attrs { + /* This attribute belong to the driver namespace */ + MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_alloc_dm_attrs { + MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX, +}; + +enum mlx5_ib_devx_methods { + MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_DEVX_QUERY_UAR, + MLX5_IB_METHOD_DEVX_QUERY_EQN, +}; + +enum mlx5_ib_devx_other_attrs { + MLX5_IB_ATTR_DEVX_OTHER_CMD_IN = (1U << UVERBS_ID_NS_SHIFT), + 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_query_uar_attrs { + MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX, +}; + +enum mlx5_ib_devx_obj_destroy_attrs { + MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_devx_obj_modify_attrs { + MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN, + MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT, +}; + +enum mlx5_ib_devx_obj_query_attrs { + MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN, + MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT, +}; + +enum mlx5_ib_devx_query_eqn_attrs { + MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN, +}; + +enum mlx5_ib_devx_obj_methods { + MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_DEVX_OBJ_DESTROY, + MLX5_IB_METHOD_DEVX_OBJ_MODIFY, + MLX5_IB_METHOD_DEVX_OBJ_QUERY, +}; + +enum mlx5_ib_devx_umem_reg_attrs { + MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR, + MLX5_IB_ATTR_DEVX_UMEM_REG_LEN, + MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS, + MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID, +}; + +enum mlx5_ib_devx_umem_dereg_attrs { + MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_devx_umem_methods { + MLX5_IB_METHOD_DEVX_UMEM_REG = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_DEVX_UMEM_DEREG, +}; + +enum mlx5_ib_objects { + MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_OBJECT_DEVX_OBJ, + MLX5_IB_OBJECT_DEVX_UMEM, + MLX5_IB_OBJECT_FLOW_MATCHER, +}; + +enum mlx5_ib_flow_matcher_create_attrs { + MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK, + MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE, + MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA, +}; + +enum mlx5_ib_flow_matcher_destroy_attrs { + MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_flow_matcher_methods { + MLX5_IB_METHOD_FLOW_MATCHER_CREATE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_FLOW_MATCHER_DESTROY, +}; + +#define MLX5_IB_DW_MATCH_PARAM 0x80 + +struct mlx5_ib_match_params { + __u32 match_params[MLX5_IB_DW_MATCH_PARAM]; +}; + +enum mlx5_ib_flow_type { + MLX5_IB_FLOW_TYPE_NORMAL, + MLX5_IB_FLOW_TYPE_SNIFFER, + MLX5_IB_FLOW_TYPE_ALL_DEFAULT, + MLX5_IB_FLOW_TYPE_MC_DEFAULT, +}; + +enum mlx5_ib_create_flow_attrs { + MLX5_IB_ATTR_CREATE_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE, + MLX5_IB_ATTR_CREATE_FLOW_DEST_QP, + MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX, + MLX5_IB_ATTR_CREATE_FLOW_MATCHER, +}; + +enum mlx5_ib_destoy_flow_attrs { + MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_flow_methods { + MLX5_IB_METHOD_CREATE_FLOW = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_DESTROY_FLOW, +}; + +#endif diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h new file mode 100644 index 000000000..8a2fb33f3 --- /dev/null +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_USER_IOCTL_VERBS_H +#define MLX5_USER_IOCTL_VERBS_H + +#include <linux/types.h> + +enum mlx5_ib_uapi_flow_action_flags { + MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA = 1 << 0, +}; + +#endif + diff --git a/include/uapi/rdma/mthca-abi.h b/include/uapi/rdma/mthca-abi.h new file mode 100644 index 000000000..91b12e1a6 --- /dev/null +++ b/include/uapi/rdma/mthca-abi.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MTHCA_ABI_USER_H +#define MTHCA_ABI_USER_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define MTHCA_UVERBS_ABI_VERSION 1 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ +struct mthca_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 uarc_size; +}; + +struct mthca_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +/* + * Mark the memory region with a DMA attribute that causes + * in-flight DMA to be flushed when the region is written to: + */ +#define MTHCA_MR_DMASYNC 0x1 + +struct mthca_reg_mr { + __u32 mr_attrs; + __u32 reserved; +}; + +struct mthca_create_cq { + __u32 lkey; + __u32 pdn; + __aligned_u64 arm_db_page; + __aligned_u64 set_db_page; + __u32 arm_db_index; + __u32 set_db_index; +}; + +struct mthca_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mthca_resize_cq { + __u32 lkey; + __u32 reserved; +}; + +struct mthca_create_srq { + __u32 lkey; + __u32 db_index; + __aligned_u64 db_page; +}; + +struct mthca_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mthca_create_qp { + __u32 lkey; + __u32 reserved; + __aligned_u64 sq_db_page; + __aligned_u64 rq_db_page; + __u32 sq_db_index; + __u32 rq_db_index; +}; +#endif /* MTHCA_ABI_USER_H */ diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h new file mode 100644 index 000000000..f80495baa --- /dev/null +++ b/include/uapi/rdma/nes-abi.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef NES_ABI_USER_H +#define NES_ABI_USER_H + +#include <linux/types.h> + +#define NES_ABI_USERSPACE_VER 2 +#define NES_ABI_KERNEL_VER 2 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct nes_alloc_ucontext_req { + __u32 reserved32; + __u8 userspace_ver; + __u8 reserved8[3]; +}; + +struct nes_alloc_ucontext_resp { + __u32 max_pds; /* maximum pds allowed for this user process */ + __u32 max_qps; /* maximum qps allowed for this user process */ + __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ + __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */ + __u8 kernel_ver; + __u8 reserved[2]; +}; + +struct nes_alloc_pd_resp { + __u32 pd_id; + __u32 mmap_db_index; +}; + +struct nes_create_cq_req { + __aligned_u64 user_cq_buffer; + __u32 mcrqf; + __u8 reserved[4]; +}; + +struct nes_create_qp_req { + __aligned_u64 user_wqe_buffers; + __aligned_u64 user_qp_buffer; +}; + +enum iwnes_memreg_type { + IWNES_MEMREG_TYPE_MEM = 0x0000, + IWNES_MEMREG_TYPE_QP = 0x0001, + IWNES_MEMREG_TYPE_CQ = 0x0002, + IWNES_MEMREG_TYPE_MW = 0x0003, + IWNES_MEMREG_TYPE_FMR = 0x0004, + IWNES_MEMREG_TYPE_FMEM = 0x0005, +}; + +struct nes_mem_reg_req { + __u32 reg_type; /* indicates if id is memory, QP or CQ */ + __u32 reserved; +}; + +struct nes_create_cq_resp { + __u32 cq_id; + __u32 cq_size; + __u32 mmap_db_index; + __u32 reserved; +}; + +struct nes_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 mmap_sq_db_index; + __u32 mmap_rq_db_index; + __u32 nes_drv_opt; +}; + +#endif /* NES_ABI_USER_H */ diff --git a/include/uapi/rdma/ocrdma-abi.h b/include/uapi/rdma/ocrdma-abi.h new file mode 100644 index 000000000..284d47b41 --- /dev/null +++ b/include/uapi/rdma/ocrdma-abi.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ +/* This file is part of the Emulex RoCE Device Driver for + * RoCE (RDMA over Converged Ethernet) adapters. + * Copyright (C) 2012-2015 Emulex. All rights reserved. + * EMULEX and SLI are trademarks of Emulex. + * www.emulex.com + * + * This software is available to you under a choice of one of two licenses. + * You may choose to be licensed under the terms of the GNU General Public + * License (GPL) Version 2, available from the file COPYING in the main + * directory of this source tree, or the BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#ifndef OCRDMA_ABI_USER_H +#define OCRDMA_ABI_USER_H + +#include <linux/types.h> + +#define OCRDMA_ABI_VERSION 2 +#define OCRDMA_BE_ROCE_ABI_VERSION 1 +/* user kernel communication data structures. */ + +struct ocrdma_alloc_ucontext_resp { + __u32 dev_id; + __u32 wqe_size; + __u32 max_inline_data; + __u32 dpp_wqe_size; + __aligned_u64 ah_tbl_page; + __u32 ah_tbl_len; + __u32 rqe_size; + __u8 fw_ver[32]; + /* for future use/new features in progress */ + __aligned_u64 rsvd1; + __aligned_u64 rsvd2; +}; + +struct ocrdma_alloc_pd_ureq { + __u32 rsvd[2]; +}; + +struct ocrdma_alloc_pd_uresp { + __u32 id; + __u32 dpp_enabled; + __u32 dpp_page_addr_hi; + __u32 dpp_page_addr_lo; + __u32 rsvd[2]; +}; + +struct ocrdma_create_cq_ureq { + __u32 dpp_cq; + __u32 rsvd; /* pad */ +}; + +#define MAX_CQ_PAGES 8 +struct ocrdma_create_cq_uresp { + __u32 cq_id; + __u32 page_size; + __u32 num_pages; + __u32 max_hw_cqe; + __aligned_u64 page_addr[MAX_CQ_PAGES]; + __aligned_u64 db_page_addr; + __u32 db_page_size; + __u32 phase_change; + /* for future use/new features in progress */ + __aligned_u64 rsvd1; + __aligned_u64 rsvd2; +}; + +#define MAX_QP_PAGES 8 +#define MAX_UD_AV_PAGES 8 + +struct ocrdma_create_qp_ureq { + __u8 enable_dpp_cq; + __u8 rsvd; + __u16 dpp_cq_id; + __u32 rsvd1; /* pad */ +}; + +struct ocrdma_create_qp_uresp { + __u16 qp_id; + __u16 sq_dbid; + __u16 rq_dbid; + __u16 resv0; /* pad */ + __u32 sq_page_size; + __u32 rq_page_size; + __u32 num_sq_pages; + __u32 num_rq_pages; + __aligned_u64 sq_page_addr[MAX_QP_PAGES]; + __aligned_u64 rq_page_addr[MAX_QP_PAGES]; + __aligned_u64 db_page_addr; + __u32 db_page_size; + __u32 dpp_credit; + __u32 dpp_offset; + __u32 num_wqe_allocated; + __u32 num_rqe_allocated; + __u32 db_sq_offset; + __u32 db_rq_offset; + __u32 db_shift; + __aligned_u64 rsvd[11]; +}; + +struct ocrdma_create_srq_uresp { + __u16 rq_dbid; + __u16 resv0; /* pad */ + __u32 resv1; + + __u32 rq_page_size; + __u32 num_rq_pages; + + __aligned_u64 rq_page_addr[MAX_QP_PAGES]; + __aligned_u64 db_page_addr; + + __u32 db_page_size; + __u32 num_rqe_allocated; + __u32 db_rq_offset; + __u32 db_shift; + + __aligned_u64 rsvd2; + __aligned_u64 rsvd3; +}; + +#endif /* OCRDMA_ABI_USER_H */ diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h new file mode 100644 index 000000000..7a10b3a32 --- /dev/null +++ b/include/uapi/rdma/qedr-abi.h @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* QLogic qedr NIC Driver + * Copyright (c) 2015-2016 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __QEDR_USER_H__ +#define __QEDR_USER_H__ + +#include <linux/types.h> + +#define QEDR_ABI_VERSION (8) + +/* user kernel communication data structures. */ + +struct qedr_alloc_ucontext_resp { + __aligned_u64 db_pa; + __u32 db_size; + + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_srq_wr; + __u32 sges_per_send_wr; + __u32 sges_per_recv_wr; + __u32 sges_per_srq_wr; + __u32 max_cqes; + __u8 dpm_enabled; + __u8 wids_enabled; + __u16 wid_count; + __u32 reserved; +}; + +struct qedr_alloc_pd_ureq { + __aligned_u64 rsvd1; +}; + +struct qedr_alloc_pd_uresp { + __u32 pd_id; + __u32 reserved; +}; + +struct qedr_create_cq_ureq { + __aligned_u64 addr; + __aligned_u64 len; +}; + +struct qedr_create_cq_uresp { + __u32 db_offset; + __u16 icid; + __u16 reserved; +}; + +struct qedr_create_qp_ureq { + __u32 qp_handle_hi; + __u32 qp_handle_lo; + + /* SQ */ + /* user space virtual address of SQ buffer */ + __aligned_u64 sq_addr; + + /* length of SQ buffer */ + __aligned_u64 sq_len; + + /* RQ */ + /* user space virtual address of RQ buffer */ + __aligned_u64 rq_addr; + + /* length of RQ buffer */ + __aligned_u64 rq_len; +}; + +struct qedr_create_qp_uresp { + __u32 qp_id; + __u32 atomic_supported; + + /* SQ */ + __u32 sq_db_offset; + __u16 sq_icid; + + /* RQ */ + __u32 rq_db_offset; + __u16 rq_icid; + + __u32 rq_db2_offset; + __u32 reserved; +}; + +struct qedr_create_srq_ureq { + /* user space virtual address of producer pair */ + __aligned_u64 prod_pair_addr; + + /* user space virtual address of SRQ buffer */ + __aligned_u64 srq_addr; + + /* length of SRQ buffer */ + __aligned_u64 srq_len; +}; + +struct qedr_create_srq_uresp { + __u16 srq_id; + __u16 reserved0; + __u32 reserved1; +}; + +#endif /* __QEDR_USER_H__ */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h new file mode 100644 index 000000000..edba6351a --- /dev/null +++ b/include/uapi/rdma/rdma_netlink.h @@ -0,0 +1,434 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_RDMA_NETLINK_H +#define _UAPI_RDMA_NETLINK_H + +#include <linux/types.h> + +enum { + RDMA_NL_RDMA_CM = 1, + RDMA_NL_IWCM, + RDMA_NL_RSVD, + RDMA_NL_LS, /* RDMA Local Services */ + RDMA_NL_NLDEV, /* RDMA device interface */ + RDMA_NL_NUM_CLIENTS +}; + +enum { + RDMA_NL_GROUP_CM = 1, + RDMA_NL_GROUP_IWPM, + RDMA_NL_GROUP_LS, + RDMA_NL_NUM_GROUPS +}; + +#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) +#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) +#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) + +enum { + RDMA_NL_RDMA_CM_ID_STATS = 0, + RDMA_NL_RDMA_CM_NUM_OPS +}; + +enum { + RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, + RDMA_NL_RDMA_CM_ATTR_DST_ADDR, + RDMA_NL_RDMA_CM_NUM_ATTR, +}; + +/* iwarp port mapper op-codes */ +enum { + RDMA_NL_IWPM_REG_PID = 0, + RDMA_NL_IWPM_ADD_MAPPING, + RDMA_NL_IWPM_QUERY_MAPPING, + RDMA_NL_IWPM_REMOVE_MAPPING, + RDMA_NL_IWPM_REMOTE_INFO, + RDMA_NL_IWPM_HANDLE_ERR, + RDMA_NL_IWPM_MAPINFO, + RDMA_NL_IWPM_MAPINFO_NUM, + RDMA_NL_IWPM_NUM_OPS +}; + +struct rdma_cm_id_stats { + __u32 qp_num; + __u32 bound_dev_if; + __u32 port_space; + __s32 pid; + __u8 cm_state; + __u8 node_type; + __u8 port_num; + __u8 qp_type; +}; + +enum { + IWPM_NLA_REG_PID_UNSPEC = 0, + IWPM_NLA_REG_PID_SEQ, + IWPM_NLA_REG_IF_NAME, + IWPM_NLA_REG_IBDEV_NAME, + IWPM_NLA_REG_ULIB_NAME, + IWPM_NLA_REG_PID_MAX +}; + +enum { + IWPM_NLA_RREG_PID_UNSPEC = 0, + IWPM_NLA_RREG_PID_SEQ, + IWPM_NLA_RREG_IBDEV_NAME, + IWPM_NLA_RREG_ULIB_NAME, + IWPM_NLA_RREG_ULIB_VER, + IWPM_NLA_RREG_PID_ERR, + IWPM_NLA_RREG_PID_MAX + +}; + +enum { + IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0, + IWPM_NLA_MANAGE_MAPPING_SEQ, + IWPM_NLA_MANAGE_ADDR, + IWPM_NLA_MANAGE_MAPPED_LOC_ADDR, + IWPM_NLA_RMANAGE_MAPPING_ERR, + IWPM_NLA_RMANAGE_MAPPING_MAX +}; + +#define IWPM_NLA_MANAGE_MAPPING_MAX 3 +#define IWPM_NLA_QUERY_MAPPING_MAX 4 +#define IWPM_NLA_MAPINFO_SEND_MAX 3 + +enum { + IWPM_NLA_QUERY_MAPPING_UNSPEC = 0, + IWPM_NLA_QUERY_MAPPING_SEQ, + IWPM_NLA_QUERY_LOCAL_ADDR, + IWPM_NLA_QUERY_REMOTE_ADDR, + IWPM_NLA_RQUERY_MAPPED_LOC_ADDR, + IWPM_NLA_RQUERY_MAPPED_REM_ADDR, + IWPM_NLA_RQUERY_MAPPING_ERR, + IWPM_NLA_RQUERY_MAPPING_MAX +}; + +enum { + IWPM_NLA_MAPINFO_REQ_UNSPEC = 0, + IWPM_NLA_MAPINFO_ULIB_NAME, + IWPM_NLA_MAPINFO_ULIB_VER, + IWPM_NLA_MAPINFO_REQ_MAX +}; + +enum { + IWPM_NLA_MAPINFO_UNSPEC = 0, + IWPM_NLA_MAPINFO_LOCAL_ADDR, + IWPM_NLA_MAPINFO_MAPPED_ADDR, + IWPM_NLA_MAPINFO_MAX +}; + +enum { + IWPM_NLA_MAPINFO_NUM_UNSPEC = 0, + IWPM_NLA_MAPINFO_SEQ, + IWPM_NLA_MAPINFO_SEND_NUM, + IWPM_NLA_MAPINFO_ACK_NUM, + IWPM_NLA_MAPINFO_NUM_MAX +}; + +enum { + IWPM_NLA_ERR_UNSPEC = 0, + IWPM_NLA_ERR_SEQ, + IWPM_NLA_ERR_CODE, + IWPM_NLA_ERR_MAX +}; + +/* + * Local service operations: + * RESOLVE - The client requests the local service to resolve a path. + * SET_TIMEOUT - The local service requests the client to set the timeout. + * IP_RESOLVE - The client requests the local service to resolve an IP to GID. + */ +enum { + RDMA_NL_LS_OP_RESOLVE = 0, + RDMA_NL_LS_OP_SET_TIMEOUT, + RDMA_NL_LS_OP_IP_RESOLVE, + RDMA_NL_LS_NUM_OPS +}; + +/* Local service netlink message flags */ +#define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */ + +/* + * Local service resolve operation family header. + * The layout for the resolve operation: + * nlmsg header + * family header + * attributes + */ + +/* + * Local service path use: + * Specify how the path(s) will be used. + * ALL - For connected CM operation (6 pathrecords) + * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord) + * GMP - For miscellaneous GMP like operation (at least 1 reversible + * pathrecord) + */ +enum { + LS_RESOLVE_PATH_USE_ALL = 0, + LS_RESOLVE_PATH_USE_UNIDIRECTIONAL, + LS_RESOLVE_PATH_USE_GMP, + LS_RESOLVE_PATH_USE_MAX +}; + +#define LS_DEVICE_NAME_MAX 64 + +struct rdma_ls_resolve_header { + __u8 device_name[LS_DEVICE_NAME_MAX]; + __u8 port_num; + __u8 path_use; +}; + +struct rdma_ls_ip_resolve_header { + __u32 ifindex; +}; + +/* Local service attribute type */ +#define RDMA_NLA_F_MANDATORY (1 << 13) +#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ + RDMA_NLA_F_MANDATORY)) + +/* + * Local service attributes: + * Attr Name Size Byte order + * ----------------------------------------------------- + * PATH_RECORD struct ib_path_rec_data + * TIMEOUT u32 cpu + * SERVICE_ID u64 cpu + * DGID u8[16] BE + * SGID u8[16] BE + * TCLASS u8 + * PKEY u16 cpu + * QOS_CLASS u16 cpu + * IPV4 u32 BE + * IPV6 u8[16] BE + */ +enum { + LS_NLA_TYPE_UNSPEC = 0, + LS_NLA_TYPE_PATH_RECORD, + LS_NLA_TYPE_TIMEOUT, + LS_NLA_TYPE_SERVICE_ID, + LS_NLA_TYPE_DGID, + LS_NLA_TYPE_SGID, + LS_NLA_TYPE_TCLASS, + LS_NLA_TYPE_PKEY, + LS_NLA_TYPE_QOS_CLASS, + LS_NLA_TYPE_IPV4, + LS_NLA_TYPE_IPV6, + LS_NLA_TYPE_MAX +}; + +/* Local service DGID/SGID attribute: big endian */ +struct rdma_nla_ls_gid { + __u8 gid[16]; +}; + +enum rdma_nldev_command { + RDMA_NLDEV_CMD_UNSPEC, + + RDMA_NLDEV_CMD_GET, /* can dump */ + + /* 2 - 4 are free to use */ + + RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */ + + /* 6 - 8 are free to use */ + + RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */ + + RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */ + + RDMA_NLDEV_NUM_OPS +}; + +enum { + RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, +}; + +enum rdma_nldev_print_type { + RDMA_NLDEV_PRINT_TYPE_UNSPEC, + RDMA_NLDEV_PRINT_TYPE_HEX, +}; + +enum rdma_nldev_attr { + /* don't change the order or add anything between, this is ABI! */ + RDMA_NLDEV_ATTR_UNSPEC, + + /* Pad attribute for 64b alignment */ + RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC, + + /* Identifier for ib_device */ + RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */ + + RDMA_NLDEV_ATTR_DEV_NAME, /* string */ + /* + * Device index together with port index are identifiers + * for port/link properties. + * + * For RDMA_NLDEV_CMD_GET commamnd, port index will return number + * of available ports in ib_device, while for port specific operations, + * it will be real port index as it appears in sysfs. Port index follows + * sysfs notation and starts from 1 for the first port. + */ + RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */ + + /* + * Device and port capabilities + */ + RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */ + + /* + * FW version + */ + RDMA_NLDEV_ATTR_FW_VERSION, /* string */ + + /* + * Node GUID (in host byte order) associated with the RDMA device. + */ + RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */ + + /* + * System image GUID (in host byte order) associated with + * this RDMA device and other devices which are part of a + * single system. + */ + RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */ + + /* + * Subnet prefix (in host byte order) + */ + RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */ + + /* + * Local Identifier (LID), + * According to IB specification, It is 16-bit address assigned + * by the Subnet Manager. Extended to be 32-bit for OmniPath users. + */ + RDMA_NLDEV_ATTR_LID, /* u32 */ + RDMA_NLDEV_ATTR_SM_LID, /* u32 */ + + /* + * LID mask control (LMC) + */ + RDMA_NLDEV_ATTR_LMC, /* u8 */ + + RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */ + RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */ + + RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ + + RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ + + RDMA_NLDEV_ATTR_RES_QP, /* nested table */ + RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ + /* + * Local QPN + */ + RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ + /* + * Remote QPN, + * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ + /* + * Receive Queue PSN, + * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ + /* + * Send Queue PSN + */ + RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ + RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ + /* + * QP types as visible to RDMA/core, the reserved QPT + * are not exported through this interface. + */ + RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ + /* + * Process ID which created object, + * in case of kernel origin, PID won't exist. + */ + RDMA_NLDEV_ATTR_RES_PID, /* u32 */ + /* + * The name of process created following resource. + * It will exist only for kernel objects. + * For user created objects, the user is supposed + * to read /proc/PID/comm file. + */ + RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ + + RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */ + RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */ + /* + * rdma_cm_id port space. + */ + RDMA_NLDEV_ATTR_RES_PS, /* u32 */ + /* + * Source and destination socket addresses + */ + RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */ + RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */ + + RDMA_NLDEV_ATTR_RES_CQ, /* nested table */ + RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_CQE, /* u32 */ + RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */ + RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */ + + RDMA_NLDEV_ATTR_RES_MR, /* nested table */ + RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */ + RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */ + RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */ + RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */ + + RDMA_NLDEV_ATTR_RES_PD, /* nested table */ + RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */ + RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */ + /* + * Provides logical name and index of netdevice which is + * connected to physical port. This information is relevant + * for RoCE and iWARP. + * + * The netdevices which are associated with containers are + * supposed to be exported together with GID table once it + * will be exposed through the netlink. Because the + * associated netdevices are properties of GIDs. + */ + RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */ + RDMA_NLDEV_ATTR_NDEV_NAME, /* string */ + /* + * driver-specific attributes. + */ + RDMA_NLDEV_ATTR_DRIVER, /* nested table */ + RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */ + /* + * u8 values from enum rdma_nldev_print_type + */ + RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */ + RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */ + RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */ + RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */ + + /* + * Always the end + */ + RDMA_NLDEV_ATTR_MAX +}; +#endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h new file mode 100644 index 000000000..0d1e78eba --- /dev/null +++ b/include/uapi/rdma/rdma_user_cm.h @@ -0,0 +1,324 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2005-2006 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_CM_H +#define RDMA_USER_CM_H + +#include <linux/types.h> +#include <linux/socket.h> +#include <linux/in6.h> +#include <rdma/ib_user_verbs.h> +#include <rdma/ib_user_sa.h> + +#define RDMA_USER_CM_ABI_VERSION 4 + +#define RDMA_MAX_PRIVATE_DATA 256 + +enum { + RDMA_USER_CM_CMD_CREATE_ID, + RDMA_USER_CM_CMD_DESTROY_ID, + RDMA_USER_CM_CMD_BIND_IP, + RDMA_USER_CM_CMD_RESOLVE_IP, + RDMA_USER_CM_CMD_RESOLVE_ROUTE, + RDMA_USER_CM_CMD_QUERY_ROUTE, + RDMA_USER_CM_CMD_CONNECT, + RDMA_USER_CM_CMD_LISTEN, + RDMA_USER_CM_CMD_ACCEPT, + RDMA_USER_CM_CMD_REJECT, + RDMA_USER_CM_CMD_DISCONNECT, + RDMA_USER_CM_CMD_INIT_QP_ATTR, + RDMA_USER_CM_CMD_GET_EVENT, + RDMA_USER_CM_CMD_GET_OPTION, + RDMA_USER_CM_CMD_SET_OPTION, + RDMA_USER_CM_CMD_NOTIFY, + RDMA_USER_CM_CMD_JOIN_IP_MCAST, + RDMA_USER_CM_CMD_LEAVE_MCAST, + RDMA_USER_CM_CMD_MIGRATE_ID, + RDMA_USER_CM_CMD_QUERY, + RDMA_USER_CM_CMD_BIND, + RDMA_USER_CM_CMD_RESOLVE_ADDR, + RDMA_USER_CM_CMD_JOIN_MCAST +}; + +/* See IBTA Annex A11, servies ID bytes 4 & 5 */ +enum rdma_ucm_port_space { + RDMA_PS_IPOIB = 0x0002, + RDMA_PS_IB = 0x013F, + RDMA_PS_TCP = 0x0106, + RDMA_PS_UDP = 0x0111, +}; + +/* + * command ABI structures. + */ +struct rdma_ucm_cmd_hdr { + __u32 cmd; + __u16 in; + __u16 out; +}; + +struct rdma_ucm_create_id { + __aligned_u64 uid; + __aligned_u64 response; + __u16 ps; /* use enum rdma_ucm_port_space */ + __u8 qp_type; + __u8 reserved[5]; +}; + +struct rdma_ucm_create_id_resp { + __u32 id; +}; + +struct rdma_ucm_destroy_id { + __aligned_u64 response; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_destroy_id_resp { + __u32 events_reported; +}; + +struct rdma_ucm_bind_ip { + __aligned_u64 response; + struct sockaddr_in6 addr; + __u32 id; +}; + +struct rdma_ucm_bind { + __u32 id; + __u16 addr_size; + __u16 reserved; + struct __kernel_sockaddr_storage addr; +}; + +struct rdma_ucm_resolve_ip { + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 id; + __u32 timeout_ms; +}; + +struct rdma_ucm_resolve_addr { + __u32 id; + __u32 timeout_ms; + __u16 src_size; + __u16 dst_size; + __u32 reserved; + struct __kernel_sockaddr_storage src_addr; + struct __kernel_sockaddr_storage dst_addr; +}; + +struct rdma_ucm_resolve_route { + __u32 id; + __u32 timeout_ms; +}; + +enum { + RDMA_USER_CM_QUERY_ADDR, + RDMA_USER_CM_QUERY_PATH, + RDMA_USER_CM_QUERY_GID +}; + +struct rdma_ucm_query { + __aligned_u64 response; + __u32 id; + __u32 option; +}; + +struct rdma_ucm_query_route_resp { + __aligned_u64 node_guid; + struct ib_user_path_rec ib_route[2]; + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 num_paths; + __u8 port_num; + __u8 reserved[3]; +}; + +struct rdma_ucm_query_addr_resp { + __aligned_u64 node_guid; + __u8 port_num; + __u8 reserved; + __u16 pkey; + __u16 src_size; + __u16 dst_size; + struct __kernel_sockaddr_storage src_addr; + struct __kernel_sockaddr_storage dst_addr; +}; + +struct rdma_ucm_query_path_resp { + __u32 num_paths; + __u32 reserved; + struct ib_path_rec_data path_data[0]; +}; + +struct rdma_ucm_conn_param { + __u32 qp_num; + __u32 qkey; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 srq; + __u8 responder_resources; + __u8 initiator_depth; + __u8 flow_control; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 valid; +}; + +struct rdma_ucm_ud_param { + __u32 qp_num; + __u32 qkey; + struct ib_uverbs_ah_attr ah_attr; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 reserved[7]; +}; + +struct rdma_ucm_connect { + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_listen { + __u32 id; + __u32 backlog; +}; + +struct rdma_ucm_accept { + __aligned_u64 uid; + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_reject { + __u32 id; + __u8 private_data_len; + __u8 reserved[3]; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; +}; + +struct rdma_ucm_disconnect { + __u32 id; +}; + +struct rdma_ucm_init_qp_attr { + __aligned_u64 response; + __u32 id; + __u32 qp_state; +}; + +struct rdma_ucm_notify { + __u32 id; + __u32 event; +}; + +struct rdma_ucm_join_ip_mcast { + __aligned_u64 response; /* rdma_ucm_create_id_resp */ + __aligned_u64 uid; + struct sockaddr_in6 addr; + __u32 id; +}; + +/* Multicast join flags */ +enum { + RDMA_MC_JOIN_FLAG_FULLMEMBER, + RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER, + RDMA_MC_JOIN_FLAG_RESERVED, +}; + +struct rdma_ucm_join_mcast { + __aligned_u64 response; /* rdma_ucma_create_id_resp */ + __aligned_u64 uid; + __u32 id; + __u16 addr_size; + __u16 join_flags; + struct __kernel_sockaddr_storage addr; +}; + +struct rdma_ucm_get_event { + __aligned_u64 response; +}; + +struct rdma_ucm_event_resp { + __aligned_u64 uid; + __u32 id; + __u32 event; + __u32 status; + /* + * NOTE: This union is not aligned to 8 bytes so none of the union + * members may contain a u64 or anything with higher alignment than 4. + */ + union { + struct rdma_ucm_conn_param conn; + struct rdma_ucm_ud_param ud; + } param; + __u32 reserved; +}; + +/* Option levels */ +enum { + RDMA_OPTION_ID = 0, + RDMA_OPTION_IB = 1 +}; + +/* Option details */ +enum { + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_ID_REUSEADDR = 1, + RDMA_OPTION_ID_AFONLY = 2, + RDMA_OPTION_IB_PATH = 1 +}; + +struct rdma_ucm_set_option { + __aligned_u64 optval; + __u32 id; + __u32 level; + __u32 optname; + __u32 optlen; +}; + +struct rdma_ucm_migrate_id { + __aligned_u64 response; + __u32 id; + __u32 fd; +}; + +struct rdma_ucm_migrate_resp { + __u32 events_reported; +}; + +#endif /* RDMA_USER_CM_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h new file mode 100644 index 000000000..d92d2721b --- /dev/null +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_IOCTL_H +#define RDMA_USER_IOCTL_H + +#include <rdma/ib_user_mad.h> +#include <rdma/hfi/hfi1_ioctl.h> +#include <rdma/rdma_user_ioctl_cmds.h> + +/* Legacy name, for user space application which already use it */ +#define IB_IOCTL_MAGIC RDMA_IOCTL_MAGIC + +/* + * General blocks assignments + * It is closed on purpose do not expose it it user space + * #define MAD_CMD_BASE 0x00 + * #define HFI1_CMD_BAS 0xE0 + */ + +/* MAD specific section */ +#define IB_USER_MAD_REGISTER_AGENT _IOWR(RDMA_IOCTL_MAGIC, 0x01, struct ib_user_mad_reg_req) +#define IB_USER_MAD_UNREGISTER_AGENT _IOW(RDMA_IOCTL_MAGIC, 0x02, __u32) +#define IB_USER_MAD_ENABLE_PKEY _IO(RDMA_IOCTL_MAGIC, 0x03) +#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(RDMA_IOCTL_MAGIC, 0x04, struct ib_user_mad_reg_req2) + +/* HFI specific section */ +/* allocate HFI and context */ +#define HFI1_IOCTL_ASSIGN_CTXT _IOWR(RDMA_IOCTL_MAGIC, 0xE1, struct hfi1_user_info) +/* find out what resources we got */ +#define HFI1_IOCTL_CTXT_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE2, struct hfi1_ctxt_info) +/* set up userspace */ +#define HFI1_IOCTL_USER_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE3, struct hfi1_base_info) +/* update expected TID entries */ +#define HFI1_IOCTL_TID_UPDATE _IOWR(RDMA_IOCTL_MAGIC, 0xE4, struct hfi1_tid_info) +/* free expected TID entries */ +#define HFI1_IOCTL_TID_FREE _IOWR(RDMA_IOCTL_MAGIC, 0xE5, struct hfi1_tid_info) +/* force an update of PIO credit */ +#define HFI1_IOCTL_CREDIT_UPD _IO(RDMA_IOCTL_MAGIC, 0xE6) +/* control receipt of packets */ +#define HFI1_IOCTL_RECV_CTRL _IOW(RDMA_IOCTL_MAGIC, 0xE8, int) +/* set the kind of polling we want */ +#define HFI1_IOCTL_POLL_TYPE _IOW(RDMA_IOCTL_MAGIC, 0xE9, int) +/* ack & clear user status bits */ +#define HFI1_IOCTL_ACK_EVENT _IOW(RDMA_IOCTL_MAGIC, 0xEA, unsigned long) +/* set context's pkey */ +#define HFI1_IOCTL_SET_PKEY _IOW(RDMA_IOCTL_MAGIC, 0xEB, __u16) +/* reset context's HW send context */ +#define HFI1_IOCTL_CTXT_RESET _IO(RDMA_IOCTL_MAGIC, 0xEC) +/* read TID cache invalidations */ +#define HFI1_IOCTL_TID_INVAL_READ _IOWR(RDMA_IOCTL_MAGIC, 0xED, struct hfi1_tid_info) +/* get the version of the user cdev */ +#define HFI1_IOCTL_GET_VERS _IOR(RDMA_IOCTL_MAGIC, 0xEE, int) + +#endif /* RDMA_USER_IOCTL_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h new file mode 100644 index 000000000..24800c6c1 --- /dev/null +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_IOCTL_CMDS_H +#define RDMA_USER_IOCTL_CMDS_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* Documentation/ioctl/ioctl-number.txt */ +#define RDMA_IOCTL_MAGIC 0x1b +#define RDMA_VERBS_IOCTL \ + _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) + +enum { + /* User input */ + UVERBS_ATTR_F_MANDATORY = 1U << 0, + /* + * Valid output bit should be ignored and considered set in + * mandatory fields. This bit is kernel output. + */ + UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1, +}; + +struct ib_uverbs_attr { + __u16 attr_id; /* command specific type attribute */ + __u16 len; /* only for pointers */ + __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ + union { + struct { + __u8 elem_id; + __u8 reserved; + } enum_data; + __u16 reserved; + } attr_data; + union { + /* Used by PTR_IN/OUT, ENUM_IN and IDR */ + __aligned_u64 data; + /* Used by FD_IN and FD_OUT */ + __s64 data_s64; + }; +}; + +struct ib_uverbs_ioctl_hdr { + __u16 length; + __u16 object_id; + __u16 method_id; + __u16 num_attrs; + __aligned_u64 reserved1; + __u32 driver_id; + __u32 reserved2; + struct ib_uverbs_attr attrs[0]; +}; + +enum rdma_driver_id { + RDMA_DRIVER_UNKNOWN, + RDMA_DRIVER_MLX5, + RDMA_DRIVER_MLX4, + RDMA_DRIVER_CXGB3, + RDMA_DRIVER_CXGB4, + RDMA_DRIVER_MTHCA, + RDMA_DRIVER_BNXT_RE, + RDMA_DRIVER_OCRDMA, + RDMA_DRIVER_NES, + RDMA_DRIVER_I40IW, + RDMA_DRIVER_VMW_PVRDMA, + RDMA_DRIVER_QEDR, + RDMA_DRIVER_HNS, + RDMA_DRIVER_USNIC, + RDMA_DRIVER_RXE, + RDMA_DRIVER_HFI1, + RDMA_DRIVER_QIB, +}; + +#endif diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h new file mode 100644 index 000000000..44ef6a3b7 --- /dev/null +++ b/include/uapi/rdma/rdma_user_rxe.h @@ -0,0 +1,179 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_RXE_H +#define RDMA_USER_RXE_H + +#include <linux/types.h> +#include <linux/socket.h> +#include <linux/in.h> +#include <linux/in6.h> + +union rxe_gid { + __u8 raw[16]; + struct { + __be64 subnet_prefix; + __be64 interface_id; + } global; +}; + +struct rxe_global_route { + union rxe_gid dgid; + __u32 flow_label; + __u8 sgid_index; + __u8 hop_limit; + __u8 traffic_class; +}; + +struct rxe_av { + __u8 port_num; + __u8 network_type; + __u16 reserved1; + __u32 reserved2; + struct rxe_global_route grh; + union { + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } sgid_addr, dgid_addr; +}; + +struct rxe_send_wr { + __aligned_u64 wr_id; + __u32 num_sge; + __u32 opcode; + __u32 send_flags; + union { + __be32 imm_data; + __u32 invalidate_rkey; + } ex; + union { + struct { + __aligned_u64 remote_addr; + __u32 rkey; + __u32 reserved; + } rdma; + struct { + __aligned_u64 remote_addr; + __aligned_u64 compare_add; + __aligned_u64 swap; + __u32 rkey; + __u32 reserved; + } atomic; + struct { + __u32 remote_qpn; + __u32 remote_qkey; + __u16 pkey_index; + } ud; + /* reg is only used by the kernel and is not part of the uapi */ + struct { + union { + struct ib_mr *mr; + __aligned_u64 reserved; + }; + __u32 key; + __u32 access; + } reg; + } wr; +}; + +struct rxe_sge { + __aligned_u64 addr; + __u32 length; + __u32 lkey; +}; + +struct mminfo { + __aligned_u64 offset; + __u32 size; + __u32 pad; +}; + +struct rxe_dma_info { + __u32 length; + __u32 resid; + __u32 cur_sge; + __u32 num_sge; + __u32 sge_offset; + __u32 reserved; + union { + __u8 inline_data[0]; + struct rxe_sge sge[0]; + }; +}; + +struct rxe_send_wqe { + struct rxe_send_wr wr; + struct rxe_av av; + __u32 status; + __u32 state; + __aligned_u64 iova; + __u32 mask; + __u32 first_psn; + __u32 last_psn; + __u32 ack_length; + __u32 ssn; + __u32 has_rd_atomic; + struct rxe_dma_info dma; +}; + +struct rxe_recv_wqe { + __aligned_u64 wr_id; + __u32 num_sge; + __u32 padding; + struct rxe_dma_info dma; +}; + +struct rxe_create_cq_resp { + struct mminfo mi; +}; + +struct rxe_resize_cq_resp { + struct mminfo mi; +}; + +struct rxe_create_qp_resp { + struct mminfo rq_mi; + struct mminfo sq_mi; +}; + +struct rxe_create_srq_resp { + struct mminfo mi; + __u32 srq_num; + __u32 reserved; +}; + +struct rxe_modify_srq_cmd { + __aligned_u64 mmap_info_addr; +}; + +#endif /* RDMA_USER_RXE_H */ diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h new file mode 100644 index 000000000..6e73f0274 --- /dev/null +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -0,0 +1,298 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ +/* + * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of EITHER the GNU General Public License + * version 2 as published by the Free Software Foundation or the BSD + * 2-Clause License. This program is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED + * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License version 2 for more details at + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. + * + * You should have received a copy of the GNU General Public License + * along with this program available in the file COPYING in the main + * directory of this source tree. + * + * The BSD 2-Clause License + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __VMW_PVRDMA_ABI_H__ +#define __VMW_PVRDMA_ABI_H__ + +#include <linux/types.h> + +#define PVRDMA_UVERBS_ABI_VERSION 3 /* ABI Version. */ +#define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF /* Bottom 24 bits. */ +#define PVRDMA_UAR_QP_OFFSET 0 /* QP doorbell. */ +#define PVRDMA_UAR_QP_SEND (1 << 30) /* Send bit. */ +#define PVRDMA_UAR_QP_RECV (1 << 31) /* Recv bit. */ +#define PVRDMA_UAR_CQ_OFFSET 4 /* CQ doorbell. */ +#define PVRDMA_UAR_CQ_ARM_SOL (1 << 29) /* Arm solicited bit. */ +#define PVRDMA_UAR_CQ_ARM (1 << 30) /* Arm bit. */ +#define PVRDMA_UAR_CQ_POLL (1 << 31) /* Poll bit. */ +#define PVRDMA_UAR_SRQ_OFFSET 8 /* SRQ doorbell. */ +#define PVRDMA_UAR_SRQ_RECV (1 << 30) /* Recv bit. */ + +enum pvrdma_wr_opcode { + PVRDMA_WR_RDMA_WRITE, + PVRDMA_WR_RDMA_WRITE_WITH_IMM, + PVRDMA_WR_SEND, + PVRDMA_WR_SEND_WITH_IMM, + PVRDMA_WR_RDMA_READ, + PVRDMA_WR_ATOMIC_CMP_AND_SWP, + PVRDMA_WR_ATOMIC_FETCH_AND_ADD, + PVRDMA_WR_LSO, + PVRDMA_WR_SEND_WITH_INV, + PVRDMA_WR_RDMA_READ_WITH_INV, + PVRDMA_WR_LOCAL_INV, + PVRDMA_WR_FAST_REG_MR, + PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP, + PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD, + PVRDMA_WR_BIND_MW, + PVRDMA_WR_REG_SIG_MR, + PVRDMA_WR_ERROR, +}; + +enum pvrdma_wc_status { + PVRDMA_WC_SUCCESS, + PVRDMA_WC_LOC_LEN_ERR, + PVRDMA_WC_LOC_QP_OP_ERR, + PVRDMA_WC_LOC_EEC_OP_ERR, + PVRDMA_WC_LOC_PROT_ERR, + PVRDMA_WC_WR_FLUSH_ERR, + PVRDMA_WC_MW_BIND_ERR, + PVRDMA_WC_BAD_RESP_ERR, + PVRDMA_WC_LOC_ACCESS_ERR, + PVRDMA_WC_REM_INV_REQ_ERR, + PVRDMA_WC_REM_ACCESS_ERR, + PVRDMA_WC_REM_OP_ERR, + PVRDMA_WC_RETRY_EXC_ERR, + PVRDMA_WC_RNR_RETRY_EXC_ERR, + PVRDMA_WC_LOC_RDD_VIOL_ERR, + PVRDMA_WC_REM_INV_RD_REQ_ERR, + PVRDMA_WC_REM_ABORT_ERR, + PVRDMA_WC_INV_EECN_ERR, + PVRDMA_WC_INV_EEC_STATE_ERR, + PVRDMA_WC_FATAL_ERR, + PVRDMA_WC_RESP_TIMEOUT_ERR, + PVRDMA_WC_GENERAL_ERR, +}; + +enum pvrdma_wc_opcode { + PVRDMA_WC_SEND, + PVRDMA_WC_RDMA_WRITE, + PVRDMA_WC_RDMA_READ, + PVRDMA_WC_COMP_SWAP, + PVRDMA_WC_FETCH_ADD, + PVRDMA_WC_BIND_MW, + PVRDMA_WC_LSO, + PVRDMA_WC_LOCAL_INV, + PVRDMA_WC_FAST_REG_MR, + PVRDMA_WC_MASKED_COMP_SWAP, + PVRDMA_WC_MASKED_FETCH_ADD, + PVRDMA_WC_RECV = 1 << 7, + PVRDMA_WC_RECV_RDMA_WITH_IMM, +}; + +enum pvrdma_wc_flags { + PVRDMA_WC_GRH = 1 << 0, + PVRDMA_WC_WITH_IMM = 1 << 1, + PVRDMA_WC_WITH_INVALIDATE = 1 << 2, + PVRDMA_WC_IP_CSUM_OK = 1 << 3, + PVRDMA_WC_WITH_SMAC = 1 << 4, + PVRDMA_WC_WITH_VLAN = 1 << 5, + PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6, + PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE, +}; + +struct pvrdma_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 reserved; +}; + +struct pvrdma_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +struct pvrdma_create_cq { + __aligned_u64 buf_addr; + __u32 buf_size; + __u32 reserved; +}; + +struct pvrdma_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct pvrdma_resize_cq { + __aligned_u64 buf_addr; + __u32 buf_size; + __u32 reserved; +}; + +struct pvrdma_create_srq { + __aligned_u64 buf_addr; + __u32 buf_size; + __u32 reserved; +}; + +struct pvrdma_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct pvrdma_create_qp { + __aligned_u64 rbuf_addr; + __aligned_u64 sbuf_addr; + __u32 rbuf_size; + __u32 sbuf_size; + __aligned_u64 qp_addr; +}; + +/* PVRDMA masked atomic compare and swap */ +struct pvrdma_ex_cmp_swap { + __aligned_u64 swap_val; + __aligned_u64 compare_val; + __aligned_u64 swap_mask; + __aligned_u64 compare_mask; +}; + +/* PVRDMA masked atomic fetch and add */ +struct pvrdma_ex_fetch_add { + __aligned_u64 add_val; + __aligned_u64 field_boundary; +}; + +/* PVRDMA address vector. */ +struct pvrdma_av { + __u32 port_pd; + __u32 sl_tclass_flowlabel; + __u8 dgid[16]; + __u8 src_path_bits; + __u8 gid_index; + __u8 stat_rate; + __u8 hop_limit; + __u8 dmac[6]; + __u8 reserved[6]; +}; + +/* PVRDMA scatter/gather entry */ +struct pvrdma_sge { + __aligned_u64 addr; + __u32 length; + __u32 lkey; +}; + +/* PVRDMA receive queue work request */ +struct pvrdma_rq_wqe_hdr { + __aligned_u64 wr_id; /* wr id */ + __u32 num_sge; /* size of s/g array */ + __u32 total_len; /* reserved */ +}; +/* Use pvrdma_sge (ib_sge) for receive queue s/g array elements. */ + +/* PVRDMA send queue work request */ +struct pvrdma_sq_wqe_hdr { + __aligned_u64 wr_id; /* wr id */ + __u32 num_sge; /* size of s/g array */ + __u32 total_len; /* reserved */ + __u32 opcode; /* operation type */ + __u32 send_flags; /* wr flags */ + union { + __be32 imm_data; + __u32 invalidate_rkey; + } ex; + __u32 reserved; + union { + struct { + __aligned_u64 remote_addr; + __u32 rkey; + __u8 reserved[4]; + } rdma; + struct { + __aligned_u64 remote_addr; + __aligned_u64 compare_add; + __aligned_u64 swap; + __u32 rkey; + __u32 reserved; + } atomic; + struct { + __aligned_u64 remote_addr; + __u32 log_arg_sz; + __u32 rkey; + union { + struct pvrdma_ex_cmp_swap cmp_swap; + struct pvrdma_ex_fetch_add fetch_add; + } wr_data; + } masked_atomics; + struct { + __aligned_u64 iova_start; + __aligned_u64 pl_pdir_dma; + __u32 page_shift; + __u32 page_list_len; + __u32 length; + __u32 access_flags; + __u32 rkey; + __u32 reserved; + } fast_reg; + struct { + __u32 remote_qpn; + __u32 remote_qkey; + struct pvrdma_av av; + } ud; + } wr; +}; +/* Use pvrdma_sge (ib_sge) for send queue s/g array elements. */ + +/* Completion queue element. */ +struct pvrdma_cqe { + __aligned_u64 wr_id; + __aligned_u64 qp; + __u32 opcode; + __u32 status; + __u32 byte_len; + __be32 imm_data; + __u32 src_qp; + __u32 wc_flags; + __u32 vendor_err; + __u16 pkey_index; + __u16 slid; + __u8 sl; + __u8 dlid_path_bits; + __u8 port_num; + __u8 smac[6]; + __u8 network_hdr_type; + __u8 reserved2[6]; /* Pad to next power of 2 (64). */ +}; + +#endif /* __VMW_PVRDMA_ABI_H__ */ |