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authorLijun Ou <oulijun@huawei.com>2019-10-24 17:21:56 +0800
committerJason Gunthorpe <jgg@mellanox.com>2019-10-28 13:33:06 -0300
commit5c7e76fb7cb5071be800c938ebf2c475e140d3f0 (patch)
tree2e4755648b37afc6b7b8aff22ef78a254e238a81 /drivers
parentRDMA/srpt: Fix TPG creation (diff)
downloadlinux-dev-5c7e76fb7cb5071be800c938ebf2c475e140d3f0.tar.xz
linux-dev-5c7e76fb7cb5071be800c938ebf2c475e140d3f0.zip
RDMA/hns: Fix to support 64K page for srq
SRQ's page size configuration of BA and buffer should depend on current PAGE_SHIFT, or it can't work in scenario of 64K page. Fixes: c7bcb13442e1 ("RDMA/hns: Add SRQ support for hip08 kernel mode") Link: https://lore.kernel.org/r/1571908917-16220-2-git-send-email-liweihang@hisilicon.com Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 14e24b4ef6ae..7218f6d4101a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -6088,11 +6088,11 @@ static void hns_roce_v2_write_srqc(struct hns_roce_dev *hr_dev,
roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_M,
SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_S,
- hr_dev->caps.idx_ba_pg_sz);
+ hr_dev->caps.idx_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_M,
SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_S,
- hr_dev->caps.idx_buf_pg_sz);
+ hr_dev->caps.idx_buf_pg_sz + PG_SHIFT_OFFSET);
srq_context->idx_nxt_blk_addr =
cpu_to_le32(mtts_idx[1] >> PAGE_ADDR_SHIFT);