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| author | chenglang <chenglang@huawei.com> | 2019-06-24 19:47:46 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 12:02:00 -0300 |
| commit | 21b97f538765996ac76b3a99adf371d0da5450f9 (patch) | |
| tree | 9232c86b5ea07a1bff6067421374c24def8e1b4d /drivers/infiniband/hw | |
| parent | 6fafe560ee4ddb79b1c9d6c168d4f2e7eef2a037 (diff) | |
| download | linux-21b97f538765996ac76b3a99adf371d0da5450f9.tar.gz | |
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: Lang Cheng <chenglang@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 8 |
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 998431c39b8d..2189e528d32d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -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++) diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 4f693cded74e..e7bbd6d967cb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -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); @@ -1226,11 +1226,7 @@ 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; + reserved_from_bot = hr_dev->caps.reserved_qps; ret = hns_roce_bitmap_init(&qp_table->bitmap, hr_dev->caps.num_qps, hr_dev->caps.num_qps - 1, reserved_from_bot, |