Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford: "First set of updates for 4.11 kernel merge window - Add new Broadcom bnxt_re RoCE driver - rxe driver updates - ioctl cleanups - ETH_P_IBOE declaration cleanup - IPoIB changes - Add port state cache - Allow srpt driver to accept guids as port names in config - Update to hfi1 driver - Update to srp driver - Lots of misc minor changes all over" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits) RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0." rdma_cm: fail iwarp accepts w/o connection params IB/srp: Drain the send queue before destroying a QP IB/core: Add support for draining IB_POLL_DIRECT completion queues IB/srp: Improve an error path IB/srp: Make a diagnostic message more informative IB/srp: Document locking conventions IB/srp: Fix race conditions related to task management IB/srp: Avoid that duplicate responses trigger a kernel bug IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS RDMA/qedr: Fix some error handling RDMA/bnxt_re: add DCB dependency IB/hns: include linux/module.h IB/vmw_pvrdma: Expose vendor error to ULPs vmw_pvrdma: switch to pci_alloc_irq_vectors IB/hfi1: use size_t for passing array length IB/ipoib: Remove redudant label IB/ipoib: remove the unnecessary memory free IB/mthca: switch to pci_alloc_irq_vectors IB/hfi1: Code reuse with memdup_copy ...
This commit is contained in:
Linus Torvalds
@@ -1,5 +1,6 @@
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# UAPI Header export list
|
||||
header-y += ib_user_cm.h
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header-y += rdma_user_ioctl.h
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header-y += ib_user_mad.h
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header-y += ib_user_sa.h
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header-y += ib_user_verbs.h
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||||
|
||||
89
include/uapi/rdma/bnxt_re-abi.h
Normal file
89
include/uapi/rdma/bnxt_re-abi.h
Normal file
@@ -0,0 +1,89 @@
|
||||
/*
|
||||
* Broadcom NetXtreme-E RoCE driver.
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||||
*
|
||||
* 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
|
||||
*/
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||||
|
||||
#ifndef __BNXT_RE_UVERBS_ABI_H__
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#define __BNXT_RE_UVERBS_ABI_H__
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#define BNXT_RE_ABI_VERSION 1
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||||
struct bnxt_re_uctx_resp {
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__u32 dev_id;
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__u32 max_qp;
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__u32 pg_size;
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__u32 cqe_sz;
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__u32 max_cqd;
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__u32 rsvd;
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};
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||||
|
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struct bnxt_re_pd_resp {
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__u32 pdid;
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__u32 dpi;
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__u64 dbr;
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};
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|
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struct bnxt_re_cq_req {
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__u64 cq_va;
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__u64 cq_handle;
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};
|
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|
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struct bnxt_re_cq_resp {
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__u32 cqid;
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__u32 tail;
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__u32 phase;
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__u32 rsvd;
|
||||
};
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|
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struct bnxt_re_qp_req {
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__u64 qpsva;
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__u64 qprva;
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__u64 qp_handle;
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};
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struct bnxt_re_qp_resp {
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__u32 qpid;
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__u32 rsvd;
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};
|
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enum bnxt_re_shpg_offt {
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BNXT_RE_BEG_RESV_OFFT = 0x00,
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BNXT_RE_AVID_OFFT = 0x10,
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BNXT_RE_AVID_SIZE = 0x04,
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BNXT_RE_END_RESV_OFFT = 0xFF0
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||||
};
|
||||
|
||||
#endif /* __BNXT_RE_UVERBS_ABI_H__*/
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@@ -1,2 +1,3 @@
|
||||
# UAPI Header export list
|
||||
header-y += hfi1_user.h
|
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header-y += hfi1_ioctl.h
|
||||
|
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173
include/uapi/rdma/hfi/hfi1_ioctl.h
Normal file
173
include/uapi/rdma/hfi/hfi1_ioctl.h
Normal file
@@ -0,0 +1,173 @@
|
||||
/*
|
||||
*
|
||||
* 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.
|
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*
|
||||
* 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
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#define _LINUX__HFI1_IOCTL_H
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#include <linux/types.h>
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||||
|
||||
/*
|
||||
* 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.
|
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*/
|
||||
__u32 userversion;
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__u32 pad;
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/*
|
||||
* 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;
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__u16 subctxt_id;
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||||
/* 128bit UUID passed in by PSM. */
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||||
__u8 uuid[16];
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||||
};
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||||
|
||||
struct hfi1_ctxt_info {
|
||||
__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 */
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||||
__u16 ctxt; /* ctxt on unit assigned to caller */
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||||
__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 */
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||||
__u16 numa_node; /* NUMA node of the assigned device */
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||||
__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 */
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||||
__u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */
|
||||
__u16 sdma_ring_size; /* number of entries in SDMA request ring */
|
||||
};
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||||
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||||
struct hfi1_tid_info {
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||||
/* virtual address of first page in transfer */
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||||
__u64 vaddr;
|
||||
/* pointer to tid array. this array is big enough */
|
||||
__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 */
|
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__u16 jkey;
|
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__u16 padding1;
|
||||
/*
|
||||
* The special QP (queue pair) value that identifies PSM
|
||||
* protocol packet from standard IB packets.
|
||||
*/
|
||||
__u32 bthqp;
|
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/* PIO credit return address, */
|
||||
__u64 sc_credits_addr;
|
||||
/*
|
||||
* Base address of write-only pio buffers for this process.
|
||||
* Each buffer has sendpio_credits*64 bytes.
|
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*/
|
||||
__u64 pio_bufbase_sop;
|
||||
/*
|
||||
* Base address of write-only pio buffers for this process.
|
||||
* Each buffer has sendpio_credits*64 bytes.
|
||||
*/
|
||||
__u64 pio_bufbase;
|
||||
/* address where receive buffer queue is mapped into */
|
||||
__u64 rcvhdr_bufbase;
|
||||
/* base address of Eager receive buffers. */
|
||||
__u64 rcvegr_bufbase;
|
||||
/* base address of SDMA completion ring */
|
||||
__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
|
||||
*/
|
||||
__u64 user_regbase;
|
||||
/* notification events */
|
||||
__u64 events_bufbase;
|
||||
/* status page */
|
||||
__u64 status_bufbase;
|
||||
/* rcvhdrtail update */
|
||||
__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.
|
||||
*/
|
||||
__u64 subctxt_uregbase;
|
||||
__u64 subctxt_rcvegrbuf;
|
||||
__u64 subctxt_rcvhdrbuf;
|
||||
};
|
||||
#endif /* _LINIUX__HFI1_IOCTL_H */
|
||||
@@ -57,6 +57,7 @@
|
||||
#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
|
||||
@@ -112,61 +113,6 @@
|
||||
#define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1)
|
||||
#define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2)
|
||||
|
||||
/* User commands. */
|
||||
#define HFI1_CMD_ASSIGN_CTXT 1 /* allocate HFI and context */
|
||||
#define HFI1_CMD_CTXT_INFO 2 /* find out what resources we got */
|
||||
#define HFI1_CMD_USER_INFO 3 /* set up userspace */
|
||||
#define HFI1_CMD_TID_UPDATE 4 /* update expected TID entries */
|
||||
#define HFI1_CMD_TID_FREE 5 /* free expected TID entries */
|
||||
#define HFI1_CMD_CREDIT_UPD 6 /* force an update of PIO credit */
|
||||
|
||||
#define HFI1_CMD_RECV_CTRL 8 /* control receipt of packets */
|
||||
#define HFI1_CMD_POLL_TYPE 9 /* set the kind of polling we want */
|
||||
#define HFI1_CMD_ACK_EVENT 10 /* ack & clear user status bits */
|
||||
#define HFI1_CMD_SET_PKEY 11 /* set context's pkey */
|
||||
#define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */
|
||||
#define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */
|
||||
#define HFI1_CMD_GET_VERS 14 /* get the version of the user cdev */
|
||||
|
||||
/*
|
||||
* User IOCTLs can not go above 128 if they do then see common.h and change the
|
||||
* base for the snoop ioctl
|
||||
*/
|
||||
#define IB_IOCTL_MAGIC 0x1b /* See Documentation/ioctl/ioctl-number.txt */
|
||||
|
||||
/*
|
||||
* Make the ioctls occupy the last 0xf0-0xff portion of the IB range
|
||||
*/
|
||||
#define __NUM(cmd) (HFI1_CMD_##cmd + 0xe0)
|
||||
|
||||
struct hfi1_cmd;
|
||||
#define HFI1_IOCTL_ASSIGN_CTXT \
|
||||
_IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info)
|
||||
#define HFI1_IOCTL_CTXT_INFO \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info)
|
||||
#define HFI1_IOCTL_USER_INFO \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info)
|
||||
#define HFI1_IOCTL_TID_UPDATE \
|
||||
_IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info)
|
||||
#define HFI1_IOCTL_TID_FREE \
|
||||
_IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info)
|
||||
#define HFI1_IOCTL_CREDIT_UPD \
|
||||
_IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD))
|
||||
#define HFI1_IOCTL_RECV_CTRL \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int)
|
||||
#define HFI1_IOCTL_POLL_TYPE \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int)
|
||||
#define HFI1_IOCTL_ACK_EVENT \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long)
|
||||
#define HFI1_IOCTL_SET_PKEY \
|
||||
_IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16)
|
||||
#define HFI1_IOCTL_CTXT_RESET \
|
||||
_IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET))
|
||||
#define HFI1_IOCTL_TID_INVAL_READ \
|
||||
_IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info)
|
||||
#define HFI1_IOCTL_GET_VERS \
|
||||
_IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int)
|
||||
|
||||
#define _HFI1_EVENT_FROZEN_BIT 0
|
||||
#define _HFI1_EVENT_LINKDOWN_BIT 1
|
||||
#define _HFI1_EVENT_LID_CHANGE_BIT 2
|
||||
@@ -211,60 +157,6 @@ struct hfi1_cmd;
|
||||
#define HFI1_POLL_TYPE_ANYRCV 0x0
|
||||
#define HFI1_POLL_TYPE_URGENT 0x1
|
||||
|
||||
/*
|
||||
* 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 {
|
||||
__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 */
|
||||
__u64 vaddr;
|
||||
/* pointer to tid array. this array is big enough */
|
||||
__u64 tidlist;
|
||||
/* number of tids programmed by this request */
|
||||
__u32 tidcnt;
|
||||
/* length of transfer buffer programmed by this request */
|
||||
__u32 length;
|
||||
};
|
||||
|
||||
enum hfi1_sdma_comp_state {
|
||||
FREE = 0,
|
||||
QUEUED,
|
||||
@@ -289,71 +181,6 @@ struct hfi1_status {
|
||||
char freezemsg[0];
|
||||
};
|
||||
|
||||
/*
|
||||
* 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, */
|
||||
__u64 sc_credits_addr;
|
||||
/*
|
||||
* Base address of write-only pio buffers for this process.
|
||||
* Each buffer has sendpio_credits*64 bytes.
|
||||
*/
|
||||
__u64 pio_bufbase_sop;
|
||||
/*
|
||||
* Base address of write-only pio buffers for this process.
|
||||
* Each buffer has sendpio_credits*64 bytes.
|
||||
*/
|
||||
__u64 pio_bufbase;
|
||||
/* address where receive buffer queue is mapped into */
|
||||
__u64 rcvhdr_bufbase;
|
||||
/* base address of Eager receive buffers. */
|
||||
__u64 rcvegr_bufbase;
|
||||
/* base address of SDMA completion ring */
|
||||
__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
|
||||
*/
|
||||
__u64 user_regbase;
|
||||
/* notification events */
|
||||
__u64 events_bufbase;
|
||||
/* status page */
|
||||
__u64 status_bufbase;
|
||||
/* rcvhdrtail update */
|
||||
__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.
|
||||
*/
|
||||
__u64 subctxt_uregbase;
|
||||
__u64 subctxt_rcvegrbuf;
|
||||
__u64 subctxt_rcvhdrbuf;
|
||||
};
|
||||
|
||||
enum sdma_req_opcode {
|
||||
EXPECTED = 0,
|
||||
EAGER
|
||||
|
||||
@@ -35,7 +35,7 @@
|
||||
#define IB_USER_MAD_H
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/ioctl.h>
|
||||
#include <rdma/rdma_user_ioctl.h>
|
||||
|
||||
/*
|
||||
* Increment this value if any changes that break userspace ABI
|
||||
@@ -230,16 +230,4 @@ struct ib_user_mad_reg_req2 {
|
||||
__u8 reserved[3];
|
||||
};
|
||||
|
||||
#define IB_IOCTL_MAGIC 0x1b
|
||||
|
||||
#define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \
|
||||
struct ib_user_mad_reg_req)
|
||||
|
||||
#define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, __u32)
|
||||
|
||||
#define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3)
|
||||
|
||||
#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(IB_IOCTL_MAGIC, 4, \
|
||||
struct ib_user_mad_reg_req2)
|
||||
|
||||
#endif /* IB_USER_MAD_H */
|
||||
|
||||
87
include/uapi/rdma/rdma_user_ioctl.h
Normal file
87
include/uapi/rdma/rdma_user_ioctl.h
Normal file
@@ -0,0 +1,87 @@
|
||||
/*
|
||||
* 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 <linux/types.h>
|
||||
#include <linux/ioctl.h>
|
||||
#include <rdma/ib_user_mad.h>
|
||||
#include <rdma/hfi/hfi1_ioctl.h>
|
||||
|
||||
/* Documentation/ioctl/ioctl-number.txt */
|
||||
#define RDMA_IOCTL_MAGIC 0x1b
|
||||
/* 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 */
|
||||
Reference in New Issue
Block a user