Commit befb63b4 authored by oulijun's avatar oulijun Committed by Doug Ledford

RDMA/hns: Set sq_cur_sge_blk_addr field in QPC in hip08

If the extend sges exist, the sq_cur_sge_blk_addr field in QPC
(qp context) should be configured.
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarShaobo Xu <xushaobo2@huawei.com>
Signed-off-by: default avatarWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: default avatarYixian Liu <liuyixian@huawei.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent a49d761f
...@@ -2566,6 +2566,7 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, ...@@ -2566,6 +2566,7 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct device *dev = hr_dev->dev; struct device *dev = hr_dev->dev;
dma_addr_t dma_handle; dma_addr_t dma_handle;
u32 page_size;
u64 *mtts; u64 *mtts;
/* Search qp buf's mtts */ /* Search qp buf's mtts */
...@@ -2608,6 +2609,21 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, ...@@ -2608,6 +2609,21 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_M, V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_M,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0); V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0);
page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
context->sq_cur_sge_blk_addr = hr_qp->sq.max_gs > 2 ?
((u32)(mtts[hr_qp->sge.offset / page_size]
>> PAGE_ADDR_SHIFT)) : 0;
roce_set_field(context->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S,
hr_qp->sq.max_gs > 2 ?
(mtts[hr_qp->sge.offset / page_size] >>
(32 + PAGE_ADDR_SHIFT)) : 0);
qpc_mask->sq_cur_sge_blk_addr = 0;
roce_set_field(qpc_mask->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S, 0);
context->rx_sq_cur_blk_addr = (u32)(mtts[0] >> PAGE_ADDR_SHIFT); context->rx_sq_cur_blk_addr = (u32)(mtts[0] >> PAGE_ADDR_SHIFT);
roce_set_field(context->byte_232_irrl_sge, roce_set_field(context->byte_232_irrl_sge,
V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_M, V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_M,
......
...@@ -353,7 +353,7 @@ struct hns_roce_v2_qp_context { ...@@ -353,7 +353,7 @@ struct hns_roce_v2_qp_context {
u32 byte_168_irrl_idx; u32 byte_168_irrl_idx;
u32 byte_172_sq_psn; u32 byte_172_sq_psn;
u32 byte_176_msg_pktn; u32 byte_176_msg_pktn;
u32 sq_cur_sqe_blk_addr; u32 sq_cur_sge_blk_addr;
u32 byte_184_irrl_idx; u32 byte_184_irrl_idx;
u32 cur_sge_offset; u32 cur_sge_offset;
u32 byte_192_ext_sge; u32 byte_192_ext_sge;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment