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RDMA/hns: Bugfix for qpc/cqc timer configuration
authorYangyang Li <liyangyang20@huawei.com>
Thu, 24 Oct 2019 09:21:57 +0000 (17:21 +0800)
committerJason Gunthorpe <jgg@mellanox.com>
Mon, 28 Oct 2019 16:33:06 +0000 (13:33 -0300)
qpc/cqc timer entry size needs one page, but currently they are fixedly
configured to 4096, which is not appropriate in 64K page scenarios. So
they should be modified to PAGE_SIZE.

Fixes: 0e40dc2f70cd ("RDMA/hns: Add timer allocation support for hip08")
Link: https://lore.kernel.org/r/1571908917-16220-3-git-send-email-liweihang@hisilicon.com
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/hns/hns_roce_hw_v2.h

index 43219d2..76a14db 100644 (file)
@@ -87,8 +87,8 @@
 #define HNS_ROCE_V2_MTT_ENTRY_SZ               64
 #define HNS_ROCE_V2_CQE_ENTRY_SIZE             32
 #define HNS_ROCE_V2_SCCC_ENTRY_SZ              32
-#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ         4096
-#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ         4096
+#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ         PAGE_SIZE
+#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ         PAGE_SIZE
 #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED                0xFFFFF000
 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM         2
 #define HNS_ROCE_INVALID_LKEY                  0x100