56 lines
1.7 KiB
Diff
56 lines
1.7 KiB
Diff
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From 199b2f78ff9eeeb25acc78f9da495ae58877807a Mon Sep 17 00:00:00 2001
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From: Chengchang Tang <tangchengchang@huawei.com>
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Date: Tue, 30 Jan 2024 21:28:44 +0800
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Subject: [PATCH 46/46] libhns: fix missing new IO support for DCA
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driver inclusion
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category: bugfix
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bugzilla: https://gitee.com/src-openeuler/rdma-core/issues/IBSL67
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------------------------------------------------------------------
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New IO related support has been missed for DCA.
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Fixes: 9ab7600d832b ("libhns: Add support for attaching QP's WQE buffer")
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Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
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Signed-off-by: Xinghai Cen <cenxinghai@h-partners.com>
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---
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providers/hns/hns_roce_u_hw_v2.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/providers/hns/hns_roce_u_hw_v2.c b/providers/hns/hns_roce_u_hw_v2.c
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index aadea7a..3137111 100644
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--- a/providers/hns/hns_roce_u_hw_v2.c
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+++ b/providers/hns/hns_roce_u_hw_v2.c
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@@ -2191,6 +2191,8 @@ static int wc_start_poll_cq(struct ibv_cq_ex *current,
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}
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err = hns_roce_poll_one(ctx, &qp, cq, NULL);
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+ if (qp && check_dca_detach_enable(qp))
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+ dca_detach_qp_buf(ctx, qp);
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start_poll_done:
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if (err != V2_CQ_OK)
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@@ -2210,6 +2212,8 @@ static int wc_next_poll_cq(struct ibv_cq_ex *current)
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return hns_roce_poll_one_swc(cq, NULL);
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err = hns_roce_poll_one(ctx, &qp, cq, NULL);
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+ if (qp && check_dca_detach_enable(qp))
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+ dca_detach_qp_buf(ctx, qp);
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if (err != V2_CQ_OK)
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return err;
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@@ -2408,6 +2412,9 @@ init_rc_wqe(struct hns_roce_qp *qp, uint64_t wr_id, unsigned int opcode)
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hr_reg_write_bool(wqe, RCWQE_SE, send_flags & IBV_SEND_SOLICITED);
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hr_reg_clear(wqe, RCWQE_INLINE);
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+ if (check_qp_dca_enable(qp))
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+ fill_rc_dca_fields(qp->verbs_qp.qp.qp_num, wqe);
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+
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qp->sq.wrid[wqe_idx] = wr_id;
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qp->cur_wqe = wqe;
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--
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2.33.0
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