From: Wenpeng Liang <liangwenpeng@huawei.com>
To: <jgg@nvidia.com>, <leon@kernel.org>
Cc: <linux-rdma@vger.kernel.org>, <linuxarm@huawei.com>,
<liangwenpeng@huawei.com>
Subject: [PATCH v2 for-next 5/7] RDMA/hns: Support QP's restrack raw ops for hns driver
Date: Mon, 22 Aug 2022 18:44:53 +0800 [thread overview]
Message-ID: <20220822104455.2311053-6-liangwenpeng@huawei.com> (raw)
In-Reply-To: <20220822104455.2311053-1-liangwenpeng@huawei.com>
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 ]
} ]
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
---
drivers/infiniband/hw/hns/hns_roce_device.h | 2 +
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 ++--
drivers/infiniband/hw/hns/hns_roce_main.c | 1 +
drivers/infiniband/hw/hns/hns_roce_restrack.c | 56 +++++++++++++++++++
4 files changed, 65 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 7578c0c6313b..e0395870b819 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -895,6 +895,7 @@ struct hns_roce_hw {
void (*cleanup_eq)(struct hns_roce_dev *hr_dev);
int (*write_srqc)(struct hns_roce_srq *srq, void *mb_buf);
int (*query_cqc)(struct hns_roce_dev *hr_dev, u32 cqn, void *buffer);
+ int (*query_qpc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer);
const struct ib_device_ops *hns_roce_dev_ops;
const struct ib_device_ops *hns_roce_dev_srq_ops;
};
@@ -1226,6 +1227,7 @@ void hns_roce_exit(struct hns_roce_dev *hr_dev);
int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq);
int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq);
int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp);
+int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp);
struct hns_user_mmap_entry *
hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
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,
};
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 87442027b808..17bc73c108f2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -569,6 +569,7 @@ static const struct ib_device_ops hns_roce_dev_restrack_ops = {
.fill_res_cq_entry = hns_roce_fill_res_cq_entry,
.fill_res_cq_entry_raw = hns_roce_fill_res_cq_entry_raw,
.fill_res_qp_entry = hns_roce_fill_res_qp_entry,
+ .fill_res_qp_entry_raw = hns_roce_fill_res_qp_entry_raw,
};
static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index e8fef37f810d..9bafc627864b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -112,3 +112,59 @@ int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp)
return -EMSGSIZE;
}
+
+int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(ib_qp->device);
+ struct hns_roce_qp *hr_qp = to_hr_qp(ib_qp);
+ struct hns_roce_v2_qp_context context;
+ u32 data[MAX_ENTRY_NUM] = {};
+ int offset = 0;
+ int ret;
+
+ if (!hr_dev->hw->query_qpc)
+ return -EINVAL;
+
+ ret = hr_dev->hw->query_qpc(hr_dev, hr_qp->qpn, &context);
+ if (ret)
+ return -EINVAL;
+
+ data[offset++] = hr_reg_read(&context, QPC_QP_ST);
+ data[offset++] = hr_reg_read(&context, QPC_ERR_TYPE);
+ data[offset++] = hr_reg_read(&context, QPC_CHECK_FLG);
+ data[offset++] = hr_reg_read(&context, QPC_SRQ_EN);
+ data[offset++] = hr_reg_read(&context, QPC_SRQN);
+ data[offset++] = hr_reg_read(&context, QPC_QKEY_XRCD);
+ data[offset++] = hr_reg_read(&context, QPC_TX_CQN);
+ data[offset++] = hr_reg_read(&context, QPC_RX_CQN);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_PRODUCER_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_CONSUMER_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_RECORD_EN);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_PRODUCER_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_CONSUMER_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_SHIFT);
+ data[offset++] = hr_reg_read(&context, QPC_RQWS);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_SHIFT);
+ data[offset++] = hr_reg_read(&context, QPC_SGE_SHIFT);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_HOP_NUM);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_HOP_NUM);
+ data[offset++] = hr_reg_read(&context, QPC_SGE_HOP_NUM);
+ data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BA_PG_SZ);
+ data[offset++] = hr_reg_read(&context, QPC_WQE_SGE_BUF_PG_SZ);
+ data[offset++] = hr_reg_read(&context, QPC_RETRY_NUM_INIT);
+ data[offset++] = hr_reg_read(&context, QPC_RETRY_CNT);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_CUR_PSN);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_PSN);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_FLUSH_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_MAX_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_TX_ERR);
+ data[offset++] = hr_reg_read(&context, QPC_SQ_RX_ERR);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_RX_ERR);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_TX_ERR);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_CQE_IDX);
+ data[offset++] = hr_reg_read(&context, QPC_RQ_RTY_TX_ERR);
+
+ ret = nla_put(msg, RDMA_NLDEV_ATTR_RES_RAW, offset * sizeof(u32), data);
+
+ return ret;
+}
--
2.30.0
next prev parent reply other threads:[~2022-08-22 10:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 10:44 [PATCH v2 for-next 0/7] RDMA/hns: Add more restrack attributes to hns driver Wenpeng Liang
2022-08-22 10:44 ` [PATCH v2 for-next 1/7] RDMA/hns: Remove redundant DFX file and DFX ops structure Wenpeng Liang
2022-08-22 10:44 ` [PATCH v2 for-next 2/7] RDMA/hns: Add or remove CQ's restrack attributes Wenpeng Liang
2022-08-22 10:44 ` [PATCH v2 for-next 3/7] RDMA/hns: Support CQ's restrack raw ops for hns driver Wenpeng Liang
2022-08-22 10:44 ` [PATCH v2 for-next 4/7] RDMA/hns: Support QP's restrack " Wenpeng Liang
2022-08-22 10:44 ` Wenpeng Liang [this message]
2022-08-22 10:44 ` [PATCH v2 for-next 6/7] RDMA/hns: Support MR's " Wenpeng Liang
2022-08-22 10:44 ` [PATCH v2 for-next 7/7] RDMA/hns: Support MR's restrack raw " Wenpeng Liang
2022-08-23 8:37 ` [PATCH v2 for-next 0/7] RDMA/hns: Add more restrack attributes to " Leon Romanovsky
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