From: Wenpeng Liang <liangwenpeng@huawei.com>
To: <dledford@redhat.com>, <jgg@nvidia.com>
Cc: <linux-rdma@vger.kernel.org>, <linuxarm@huawei.com>,
<leon@kernel.org>, <liangwenpeng@huawei.com>,
Xi Wang <wangxi11@huawei.com>
Subject: [PATCH v4 for-next 11/12] RDMA/nldev: Add detailed CTX information support
Date: Thu, 29 Jul 2021 10:19:22 +0800 [thread overview]
Message-ID: <1627525163-1683-12-git-send-email-liangwenpeng@huawei.com> (raw)
In-Reply-To: <1627525163-1683-1-git-send-email-liangwenpeng@huawei.com>
From: Xi Wang <wangxi11@huawei.com>
Implement the RDMA nldev netlink interface for dumping detailed CTX
information.
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
---
drivers/infiniband/core/device.c | 1 +
drivers/infiniband/core/nldev.c | 8 +++++++-
include/rdma/ib_verbs.h | 1 +
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 9056f48..195986f 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2641,6 +2641,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, drain_rq);
SET_DEVICE_OP(dev_ops, drain_sq);
SET_DEVICE_OP(dev_ops, enable_driver);
+ SET_DEVICE_OP(dev_ops, fill_res_ctx_entry);
SET_DEVICE_OP(dev_ops, fill_res_cm_id_entry);
SET_DEVICE_OP(dev_ops, fill_res_cq_entry);
SET_DEVICE_OP(dev_ops, fill_res_cq_entry_raw);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index e9b4b2c..e8c99b7 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -716,6 +716,7 @@ static int fill_res_ctx_entry(struct sk_buff *msg, bool has_cap_net_admin,
struct rdma_restrack_entry *res, uint32_t port)
{
struct ib_ucontext *ctx = container_of(res, struct ib_ucontext, res);
+ struct ib_device *dev = ctx->device;
if (rdma_is_kernel_res(res))
return 0;
@@ -723,7 +724,12 @@ static int fill_res_ctx_entry(struct sk_buff *msg, bool has_cap_net_admin,
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_CTXN, ctx->res.id))
return -EMSGSIZE;
- return fill_res_name_pid(msg, res);
+ if (fill_res_name_pid(msg, res))
+ return -EMSGSIZE;
+
+ return (dev->ops.fill_res_ctx_entry) ?
+ dev->ops.fill_res_ctx_entry(msg, ctx) :
+ 0;
}
static int fill_res_range_qp_entry(struct sk_buff *msg, uint32_t min_range,
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 371df1c..b0277c5 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2568,6 +2568,7 @@ struct ib_device_ops {
/**
* Allows rdma drivers to add their own restrack attributes.
*/
+ int (*fill_res_ctx_entry)(struct sk_buff *msg, struct ib_ucontext *ctx);
int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
int (*fill_res_mr_entry_raw)(struct sk_buff *msg, struct ib_mr *ibmr);
int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq);
--
2.8.1
next prev parent reply other threads:[~2021-07-29 2:23 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 2:19 [PATCH v4 for-next 00/12] RDMA/hns: Add support for Dynamic Context Attachment Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 01/12] RDMA/hns: Introduce DCA for RC QP Wenpeng Liang
2021-08-19 23:54 ` Jason Gunthorpe
2021-08-21 9:37 ` Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 02/12] RDMA/hns: Add method for shrinking DCA memory pool Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 03/12] RDMA/hns: Configure DCA mode for the userspace QP Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 04/12] RDMA/hns: Refactor QP modify flow Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 05/12] RDMA/hns: Add method for attaching WQE buffer Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 06/12] RDMA/hns: Setup the configuration of WQE addressing to QPC Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 07/12] RDMA/hns: Add method to detach WQE buffer Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 08/12] RDMA/hns: Add method to query WQE buffer's address Wenpeng Liang
2021-08-19 23:58 ` Jason Gunthorpe
2021-08-21 9:39 ` Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 09/12] RDMA/hns: Add a shared memory to sync DCA status Wenpeng Liang
2021-08-19 23:43 ` Jason Gunthorpe
2021-08-21 9:42 ` Wenpeng Liang
2021-07-29 2:19 ` [PATCH v4 for-next 10/12] RDMA/hns: Sync DCA status by the shared memory Wenpeng Liang
2021-07-29 2:19 ` Wenpeng Liang [this message]
2021-07-29 2:19 ` [PATCH v4 for-next 12/12] RDMA/hns: Dump detailed driver-specific UCTX Wenpeng Liang
2021-08-12 12:42 ` [PATCH v4 for-next 00/12] RDMA/hns: Add support for Dynamic Context Attachment Wenpeng Liang
2021-08-21 9:34 ` Wenpeng Liang
2021-08-22 22:25 ` Jason Gunthorpe
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