From 91034654bdb2fd6e1fce81b4c1aea41bb4b6bf98 Mon Sep 17 00:00:00 2001
From: Wenpeng Liang <liangwenpeng@huawei.com>
Date: Tue, 11 May 2021 19:06:33 +0800
Subject: [PATCH 6/8] libhns: Don't create RQ for a QP that associated with a
 SRQ

If a QP is associated with a SRQ, it's RQ should not be created.

Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 providers/hns/hns_roce_u_verbs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/providers/hns/hns_roce_u_verbs.c b/providers/hns/hns_roce_u_verbs.c
index 9b4934b9..125858d2 100644
--- a/providers/hns/hns_roce_u_verbs.c
+++ b/providers/hns/hns_roce_u_verbs.c
@@ -760,6 +760,11 @@ static int verify_qp_create_cap(struct hns_roce_context *ctx,
 	    cap->max_recv_sge > ctx->max_sge)
 		return -EINVAL;

+	if (attr->srq) {
+		cap->max_recv_wr = 0;
+		cap->max_recv_sge = 0;
+	}
+
 	min_wqe_num = hr_dev->hw_version == HNS_ROCE_HW_VER1 ?
 		      HNS_ROCE_V1_MIN_WQE_NUM : HNS_ROCE_V2_MIN_WQE_NUM;

--
2.33.0