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Thomas Bogendoerfer |
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From: Yangyang Li <liyangyang20@huawei.com>
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Thomas Bogendoerfer |
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Date: Thu, 24 Oct 2019 17:21:57 +0800
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Thomas Bogendoerfer |
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Subject: RDMA/hns: Bugfix for qpc/cqc timer configuration
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Thomas Bogendoerfer |
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Patch-mainline: v5.5-rc1
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Thomas Bogendoerfer |
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Git-commit: 887803db866a7a4e1817a3cb8a3eee4e9879fed2
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Thomas Bogendoerfer |
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References: bsc#1104427 FATE#326416 bsc#1126206
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Thomas Bogendoerfer |
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Thomas Bogendoerfer |
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qpc/cqc timer entry size needs one page, but currently they are fixedly
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Thomas Bogendoerfer |
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configured to 4096, which is not appropriate in 64K page scenarios. So
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Thomas Bogendoerfer |
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they should be modified to PAGE_SIZE.
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Thomas Bogendoerfer |
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Thomas Bogendoerfer |
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Fixes: 0e40dc2f70cd ("RDMA/hns: Add timer allocation support for hip08")
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Thomas Bogendoerfer |
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Link: https://lore.kernel.org/r/1571908917-16220-3-git-send-email-liweihang@hisilicon.com
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Thomas Bogendoerfer |
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Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
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Thomas Bogendoerfer |
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Signed-off-by: Weihang Li <liweihang@hisilicon.com>
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Thomas Bogendoerfer |
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Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Thomas Bogendoerfer |
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Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
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Thomas Bogendoerfer |
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---
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Thomas Bogendoerfer |
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drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 4 ++--
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Thomas Bogendoerfer |
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1 file changed, 2 insertions(+), 2 deletions(-)
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Thomas Bogendoerfer |
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Thomas Bogendoerfer |
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--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
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Thomas Bogendoerfer |
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+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
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Thomas Bogendoerfer |
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@@ -87,8 +87,8 @@
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Thomas Bogendoerfer |
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#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
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Thomas Bogendoerfer |
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#define HNS_ROCE_V2_CQE_ENTRY_SIZE 32
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Thomas Bogendoerfer |
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#define HNS_ROCE_V2_SCCC_ENTRY_SZ 32
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Thomas Bogendoerfer |
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-#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ 4096
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Thomas Bogendoerfer |
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-#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ 4096
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Thomas Bogendoerfer |
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+#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ PAGE_SIZE
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Thomas Bogendoerfer |
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+#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE
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Thomas Bogendoerfer |
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#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000
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Thomas Bogendoerfer |
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#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2
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Thomas Bogendoerfer |
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#define HNS_ROCE_INVALID_LKEY 0x100
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