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RDMA/hns: Fix to support 64K page for srq 

commit 5c7e76fb7c upstream.

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: c7bcb13442 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lijun Ou 2019-10-24 17:21:56 +08:00 committed by Greg Kroah-Hartman
parent 3791c5982b
commit fe714eaf42
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
View File

@ -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);