Commit Graph

22 Commits

Author SHA1 Message Date
oulijun 2eade67535 RDMA/hns: Update the verbs of polling for completion
If the port is a RoCEv2 port, the remote port address and QP information
which returned for UD will be modified.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-01-16 20:38:18 -07:00
oulijun 7bdee4158b RDMA/hns: Fill sq wqe context of ud type in hip08
This patch mainly configure the fields of sq wqe of ud type when posting
wr of gsi qp type.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-01-16 20:38:18 -07:00
Jason Gunthorpe ccb8a29e7d RDMA/hns: Fix endian problems around imm_data and rkey
This matches the changes made recently to the userspace hns
driver when it was made sparse clean.

See rdma-core commit bffd380cfe56 ("libhns: Make the provider sparse
clean")

wc->imm_data is not used in the kernel so this change has no practical
impact.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-01-15 15:33:21 -07:00
Yixian Liu a5073d6054 RDMA/hns: Add eq support of hip08
This patch adds eq support for hip08. The eq table can
be multi-hop addressed.

Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Reviewed-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2017-12-22 09:21:45 -07:00
oulijun b5fddb7ce7 RDMA/hns: Add sq_invld_flg field in QP context
In hip08 RoCE, it need to add the sq_invld_flg field
in QP context for RoCE hardware.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-11-10 12:31:52 -05:00
oulijun befb63b43d RDMA/hns: Set sq_cur_sge_blk_addr field in QPC in hip08
If the extend sges exist, the sq_cur_sge_blk_addr field in QPC
(qp context) should be configured.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-11-10 12:31:25 -05:00
oulijun e92f2c182b RDMA/hns: Configure TRRL field in hip08 RoCE device
The TRRL(Target RDMA Read/aTOMIC List) record the information
of receiving RDMA READ or ATOMIC operation in hip08. It will
be used the hardware. The driver need to assign a continuous
physical address for trrl_ba field of qp context.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-11-10 12:29:47 -05:00
Wei Hu(Xavier) b5ff0f610b RDMA/hns: Configure sgid type for hip08 RoCE
The hardware vendors need to generate RoCEv1 or RoCEv2
packet according to the sgid type configured.

Besides, update the gid table size for hip08 RoCE
device.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-11-10 12:14:27 -05:00
Wei Hu(Xavier) 3180236cce RDMA/hns: Update the PD&CQE&MTT specification in hip08
This patch updates the PD specification to 16M for hip08. And it
updates the numbers of mtt and cqe segments for the buddy.

As the CQE supports hop num 1 addressing, the CQE specification is
64k. This patch updates to set the CQE specification to 64k.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-25 13:37:07 -04:00
Wei Hu(Xavier) 29a1fe5d70 RDMA/hns: Update the IRRL table chunk size in hip08
As the increase of the IRRL specification in hip08, the IRRL table
chunk size needs to be updated.
This patch updates the IRRL table chunk size to 256k for hip08.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-25 13:37:07 -04:00
Wei Hu(Xavier) 3958cc564e RDMA/hns: Configure the MTPT in hip08
The MTPT records the attribute of the registered MR. The MTPT format
will be updated in hip08, and the MTPT should be configured.

This patch is to configure the MTPT for the registered MR in hip08.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) 2d40788825 RDMA/hns: Add support for processing send wr and receive wr
This patch is implementing for posting send request and
receiving request for hip08 RoCE driver. such as
post send verbs and post recv verbs.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) 926a01dc00 RDMA/hns: Add QP operations support for hip08 SoC
This patch implements QP operations for hip08 RoCE driver and
fixes some checkpatch warning about print message in QP function.
The QP operations includes create QP, query QP, modify QP and
destroy QP.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) 93aa21871b RDMA/hns: Add CQ operations support for hip08 RoCE driver
This patch adds CQ relevant operations for hip08 RoCE driver,
such as create CQ, destroy CQ, poll CQ and Request Completion
Notification(req_notify_cq).

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) 7afddafa84 RDMA/hns: Configure mac&gid and user access region for hip08 RoCE driver
In hip08, the user access region(UAR) pfn is calculated
from pci device memory resource.

This patch mainly sets mac and gid table by configuring
the relevant registers and updates the uar pfn for hip08 SoC.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) ff795f7178 RDMA/hns: Support multi hop addressing for PBL in hip08
The block base address in the MR can be retrieved by the block number
which is calculated with the VA in the SGE and MTPT. In hip08, the PBL
supports multi hop addressing to retrieve the block base address by
the block number.

This patch is to add the interfaces in the MR to support multi hop
addressing for the PBL.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Shaobo Xu 6a93c77afe RDMA/hns: Update the interfaces for MTT/CQE multi hop addressing in hip08
The MTT(SQWQE/SGE/RQWQE) and CQE in hip08 can support multi hop
addressing. The address of MTT/CQE can be retrieved by the BT
(Base Address Table) with multi hop addressing.

This patch is to update the interfaces in HEM to support multi hop
addressing for the MTT/CQE.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) a81fba2813 RDMA/hns: Configure BT BA and BT attribute for the contexts in hip08
BT is used to retrieve the addresses of the contexts(QPC/MPT/CQC/SRQC)
in memory. In order to support multi hop addressing for the contexts,
the BT BA should be configured by mailbox, and the BT attribution will
be set by command.

This patch is to configure the BT BA and BT attribution for the
contexts.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Shaobo Xu a25d13cbe8 RDMA/hns: Add the interfaces to support multi hop addressing for the contexts in hip08
The contexts (QPC/MTPT/CQC/SRQC) in hip08 can support multi hop
addressing. The address of context can be retrieved by the
BT (Base Address Table) with multi hop addressing. The first hop
BT BA can be retrieved from the RAM in the chip by the bt_idx and
bt_num.

This patch is to add the interfaces in HEM to support multi hop
addressing for the contexts.

Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:56 -04:00
Wei Hu(Xavier) a680f2f376 RDMA/hns: Add mailbox's implementation for hip08 RoCE driver
In hip08 SoC, the hardware implementation of mailbox command
has changed with hip06 SoC. As a result, it adjusts the
architecture of the command code and implements the interfaces
of mailbox for hip08 SoC.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:55 -04:00
Wei Hu(Xavier) cfc85f3e4b RDMA/hns: Add profile support for hip08 driver
The profile's content mainly set some specifications and obtain
some hardware resources by implementing the relative commands.
Because max sge num of send queue is not the same with receive
queue in hip08, we modified the calculation of props->max_sge
in query_device ops.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:55 -04:00
Wei Hu(Xavier) a04ff739f2 RDMA/hns: Add command queue support for hip08 RoCE driver
The command queue is the configuration queue. The software
configures hardware by filling the commands into command
queues. It includes command send queue and receive queue.

In hip08 RoCE engine, It supports to configure and query
registers by command queue.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:34:55 -04:00