From fe714eaf4221b4c86ed460af3b83ed71cc0bf067 Mon Sep 17 00:00:00 2001 From: Lijun Ou Date: Thu, 24 Oct 2019 17:21:56 +0800 Subject: [PATCH] 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 Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 ++-- 1 file 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);