70a9c89044
Fixes several bugs for libhns: libhns: Fix memory leakage when DCA is enabled libhns: Fix the exception branch of wr_start() is not locked Signed-off-by: Xinghai Cen <cenxinghai@h-partners.com> (cherry picked from commit 62a65084134c9b3be711dc25ef02b900a7b9a345)
41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
From edaf09dbfc7203ea68becfcb56eecf4af31ba555 Mon Sep 17 00:00:00 2001
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From: wenglianfa <wenglianfa@huawei.com>
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Date: Thu, 25 Jul 2024 11:06:01 +0800
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Subject: [PATCH] libhns: Fix memory leakage when DCA is enabled
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driver inclusion
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category: feature
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bugzilla: https://gitee.com/src-openeuler/rdma-core/issues/IB66RT
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------------------------------------------------------------------
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After DCA is enabled and a QP is created, the memory block
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applied for DCA is not free when the QP is destroyed. Here
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fix it.
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Fixes: 41e39ab792c8 ("[BigDipperV3R9,NeZha][ROCE] libhns: Add support for at taching QP's WQE buffer")
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Signed-off-by: wenglianfa <wenglianfa@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_verbs.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/providers/hns/hns_roce_u_verbs.c b/providers/hns/hns_roce_u_verbs.c
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index e30880c..c733b21 100644
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--- a/providers/hns/hns_roce_u_verbs.c
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+++ b/providers/hns/hns_roce_u_verbs.c
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@@ -1357,7 +1357,8 @@ static void qp_free_wqe(struct hns_roce_qp *qp)
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if (qp->rq.wqe_cnt)
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free(qp->rq.wrid);
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- hns_roce_free_buf(&qp->buf);
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+ else
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+ hns_roce_free_buf(&qp->buf);
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}
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static int qp_alloc_wqe(struct ibv_qp_init_attr_ex *attr,
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--
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2.25.1
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