diff options
| author | Lijun Ou <oulijun@huawei.com> | 2019-10-24 17:21:56 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-17 19:48:39 +0100 |
| commit | fe714eaf4221b4c86ed460af3b83ed71cc0bf067 (patch) | |
| tree | 53e81f83ffa850541c46235d5a76e88673d076bf | |
| parent | 3791c5982ba1eebf2900ee7ca7b9a89619c26d54 (diff) | |
RDMA/hns: Fix to support 64K page for srq
commit 5c7e76fb7cb5071be800c938ebf2c475e140d3f0 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: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 |
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 eab9b64f7b3f..79294f278b26 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); |