Commit 21b97f53 authored by chenglang's avatar chenglang Committed by Jason Gunthorpe
Browse files

RDMA/hns: Fixup qp release bug 



Hip06 reserve 12 qps, Hip08 reserve 8 qps. When the QP is released, the
chip model is not judged, and the Hip08 cannot release the qpn 8~12

Signed-off-by: default avatarLang Cheng <chenglang@huawei.com>
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 6fafe560

drivers/infiniband/hw/hns/hns_roce_hw_v1.c

+1 −0
Original line number Diff line number Diff line
@@ -1559,6 +1559,7 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev) 
	caps->reserved_mrws	= 1;

	caps->reserved_uars	= 0;

	caps->reserved_cqs	= 0;

	caps->reserved_qps	= 12; /* 2 SQP per port, six ports total 12 */

	caps->chunk_sz		= HNS_ROCE_V1_TABLE_CHUNK_SIZE;



	for (i = 0; i < caps->num_ports; i++)

drivers/infiniband/hw/hns/hns_roce_qp.c

+2 −6
Original line number Diff line number Diff line
@@ -263,7 +263,7 @@ void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn, 
{

	struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;



	if (base_qpn < SQP_NUM)

	if (base_qpn < hr_dev->caps.reserved_qps)

		return;



	hns_roce_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt, BITMAP_RR);
@@ -1226,10 +1226,6 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) 
	mutex_init(&qp_table->scc_mutex);

	xa_init(&hr_dev->qp_table_xa);



	/* In hw v1, a port include two SQP, six ports total 12 */

	if (hr_dev->caps.max_sq_sg <= 2)

		reserved_from_bot = SQP_NUM;

	else

	reserved_from_bot = hr_dev->caps.reserved_qps;



	ret = hns_roce_bitmap_init(&qp_table->bitmap, hr_dev->caps.num_qps,

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