From 91034654bdb2fd6e1fce81b4c1aea41bb4b6bf98 Mon Sep 17 00:00:00 2001 From: Wenpeng Liang 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 Signed-off-by: Weihang Li --- 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