diff options
| author |   Wenpeng Liang <liangwenpeng@huawei.com> | 2022-08-22 18:44:53 +0800 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-08-23 11:35:13 +0300 |
| commit | 3e89d78b21a88120f6a858391faba97f2878266e (patch) | |
| tree | 98485e96db499157eafef3e38058ae19380c95ed /drivers/infiniband/hw/hns/hns_roce_hw_v2.c | |
| parent | RDMA/hns: Support QP's restrack ops for hns driver (diff) | |
| download | linux-dev-3e89d78b21a88120f6a858391faba97f2878266e.tar.xz linux-dev-3e89d78b21a88120f6a858391faba97f2878266e.zip | |
RDMA/hns: Support QP's restrack raw ops for hns driver
The QP raw restrack attributes come from the queue context maintained by
the ROCEE.
For example:
$ rdma res show qp link hns_0 -jp -dd -r
[ {
"ifindex": 4,
"ifname": "hns_0",
"data": [ 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,
5,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,255,156,0,0,63,156,0,0,
7,0,0,0,1,0,0,0,9,0,0,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,63,156,0,
0,0,0,0,0 ]
} ]
Link: https://lore.kernel.org/r/20220822104455.2311053-6-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 979cd57a72fb..319de9a4d2ef 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5307,9 +5307,8 @@ static int to_ib_qp_st(enum hns_roce_v2_qp_state state) return (state < ARRAY_SIZE(map)) ? map[state] : -1; } -static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, - struct hns_roce_qp *hr_qp, - struct hns_roce_v2_qp_context *hr_context) +static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, u32 qpn, + void *buffer) { struct hns_roce_cmd_mailbox *mailbox; int ret; @@ -5319,11 +5318,11 @@ static int hns_roce_v2_query_qpc(struct hns_roce_dev *hr_dev, return PTR_ERR(mailbox); ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_QPC, - hr_qp->qpn); + qpn); if (ret) goto out; - memcpy(hr_context, mailbox->buf, hr_dev->caps.qpc_sz); + memcpy(buffer, mailbox->buf, hr_dev->caps.qpc_sz); out: hns_roce_free_cmd_mailbox(hr_dev, mailbox); @@ -5353,7 +5352,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, goto done; } - ret = hns_roce_v2_query_qpc(hr_dev, hr_qp, &context); + ret = hns_roce_v2_query_qpc(hr_dev, hr_qp->qpn, &context); if (ret) { ibdev_err(ibdev, "failed to query QPC, ret = %d.\n", ret); ret = -EINVAL; @@ -6645,6 +6644,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, .query_cqc = hns_roce_v2_query_cqc, + .query_qpc = hns_roce_v2_query_qpc, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; |