* [PATCH RFC] rdma: Add support to dump SRQ resource in raw format
@ 2023-09-18 13:11 Junxian Huang
2023-09-19 5:34 ` Mark Zhang
0 siblings, 1 reply; 3+ messages in thread
From: Junxian Huang @ 2023-09-18 13:11 UTC (permalink / raw)
To: jgg, leon; +Cc: linux-rdma, linuxarm, linux-kernel, huangjunxian6
From: wenglianfa <wenglianfa@huawei.com>
Add support to dump SRQ resource in raw format.
This patch relies on the corresponding kernel patch:
RDMA/core: Add support to dump SRQ resource in RAW format
Example:
$ rdma res show srq -r
dev hns3 149000...
$ rdma res show srq -j -r
[{"ifindex":0,"ifname":"hns3","data":[149,0,0,...]}]
Signed-off-by: wenglianfa <wenglianfa@huawei.com>
---
rdma/include/uapi/rdma/rdma_netlink.h | 2 ++
rdma/res-srq.c | 17 ++++++++++++++++-
rdma/res.h | 2 ++
3 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/rdma/include/uapi/rdma/rdma_netlink.h b/rdma/include/uapi/rdma/rdma_netlink.h
index 92c528a0..84f775be 100644
--- a/rdma/include/uapi/rdma/rdma_netlink.h
+++ b/rdma/include/uapi/rdma/rdma_netlink.h
@@ -299,6 +299,8 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_STAT_GET_STATUS,
+ RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
+
RDMA_NLDEV_NUM_OPS
};
diff --git a/rdma/res-srq.c b/rdma/res-srq.c
index 186ae281..d2581a3f 100644
--- a/rdma/res-srq.c
+++ b/rdma/res-srq.c
@@ -162,6 +162,20 @@ out:
return -EINVAL;
}
+static int res_srq_line_raw(struct rd *rd, const char *name, int idx,
+ struct nlattr **nla_line)
+{
+ if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
+ return MNL_CB_ERROR;
+
+ open_json_object(NULL);
+ print_dev(rd, idx, name);
+ print_raw_data(rd, nla_line);
+ newline(rd);
+
+ return MNL_CB_OK;
+}
+
static int res_srq_line(struct rd *rd, const char *name, int idx,
struct nlattr **nla_line)
{
@@ -276,7 +290,8 @@ int res_srq_parse_cb(const struct nlmsghdr *nlh, void *data)
if (ret != MNL_CB_OK)
break;
- ret = res_srq_line(rd, name, idx, nla_line);
+ ret = (rd->show_raw) ? res_srq_line_raw(rd, name, idx, nla_line) :
+ res_srq_line(rd, name, idx, nla_line);
if (ret != MNL_CB_OK)
break;
}
diff --git a/rdma/res.h b/rdma/res.h
index 70e51acd..e880c28b 100644
--- a/rdma/res.h
+++ b/rdma/res.h
@@ -39,6 +39,8 @@ static inline uint32_t res_get_command(uint32_t command, struct rd *rd)
return RDMA_NLDEV_CMD_RES_CQ_GET_RAW;
case RDMA_NLDEV_CMD_RES_MR_GET:
return RDMA_NLDEV_CMD_RES_MR_GET_RAW;
+ case RDMA_NLDEV_CMD_RES_SRQ_GET:
+ return RDMA_NLDEV_CMD_RES_SRQ_GET_RAW;
default:
return command;
}
--
2.30.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH RFC] rdma: Add support to dump SRQ resource in raw format
2023-09-18 13:11 [PATCH RFC] rdma: Add support to dump SRQ resource in raw format Junxian Huang
@ 2023-09-19 5:34 ` Mark Zhang
2023-09-19 10:53 ` Junxian Huang
0 siblings, 1 reply; 3+ messages in thread
From: Mark Zhang @ 2023-09-19 5:34 UTC (permalink / raw)
To: Junxian Huang, jgg, leon; +Cc: linux-rdma, linuxarm, linux-kernel
On 9/18/2023 9:11 PM, Junxian Huang wrote:
> External email: Use caution opening links or attachments
>
>
> From: wenglianfa <wenglianfa@huawei.com>
>
> Add support to dump SRQ resource in raw format.
>
> This patch relies on the corresponding kernel patch:
> RDMA/core: Add support to dump SRQ resource in RAW format
>
> Example:
> $ rdma res show srq -r
> dev hns3 149000...
>
> $ rdma res show srq -j -r
> [{"ifindex":0,"ifname":"hns3","data":[149,0,0,...]}]
>
> Signed-off-by: wenglianfa <wenglianfa@huawei.com>
> ---
> rdma/include/uapi/rdma/rdma_netlink.h | 2 ++
> rdma/res-srq.c | 17 ++++++++++++++++-
> rdma/res.h | 2 ++
> 3 files changed, 20 insertions(+), 1 deletion(-)
>
> diff --git a/rdma/include/uapi/rdma/rdma_netlink.h b/rdma/include/uapi/rdma/rdma_netlink.h
> index 92c528a0..84f775be 100644
> --- a/rdma/include/uapi/rdma/rdma_netlink.h
> +++ b/rdma/include/uapi/rdma/rdma_netlink.h
> @@ -299,6 +299,8 @@ enum rdma_nldev_command {
>
> RDMA_NLDEV_CMD_STAT_GET_STATUS,
>
> + RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
> +
> RDMA_NLDEV_NUM_OPS
> };
>
Usually this file is submitted as a separate patch.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH RFC] rdma: Add support to dump SRQ resource in raw format
2023-09-19 5:34 ` Mark Zhang
@ 2023-09-19 10:53 ` Junxian Huang
0 siblings, 0 replies; 3+ messages in thread
From: Junxian Huang @ 2023-09-19 10:53 UTC (permalink / raw)
To: Mark Zhang, jgg, leon; +Cc: linux-rdma, linuxarm, linux-kernel
On 2023/9/19 13:34, Mark Zhang wrote:
> On 9/18/2023 9:11 PM, Junxian Huang wrote:
>> External email: Use caution opening links or attachments
>>
>>
>> From: wenglianfa <wenglianfa@huawei.com>
>>
>> Add support to dump SRQ resource in raw format.
>>
>> This patch relies on the corresponding kernel patch:
>> RDMA/core: Add support to dump SRQ resource in RAW format
>>
>> Example:
>> $ rdma res show srq -r
>> dev hns3 149000...
>>
>> $ rdma res show srq -j -r
>> [{"ifindex":0,"ifname":"hns3","data":[149,0,0,...]}]
>>
>> Signed-off-by: wenglianfa <wenglianfa@huawei.com>
>> ---
>> rdma/include/uapi/rdma/rdma_netlink.h | 2 ++
>> rdma/res-srq.c | 17 ++++++++++++++++-
>> rdma/res.h | 2 ++
>> 3 files changed, 20 insertions(+), 1 deletion(-)
>>
>> diff --git a/rdma/include/uapi/rdma/rdma_netlink.h b/rdma/include/uapi/rdma/rdma_netlink.h
>> index 92c528a0..84f775be 100644
>> --- a/rdma/include/uapi/rdma/rdma_netlink.h
>> +++ b/rdma/include/uapi/rdma/rdma_netlink.h
>> @@ -299,6 +299,8 @@ enum rdma_nldev_command {
>>
>> RDMA_NLDEV_CMD_STAT_GET_STATUS,
>>
>> + RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
>> +
>> RDMA_NLDEV_NUM_OPS
>> };
>>
>
> Usually this file is submitted as a separate patch.
>
Thanks. Will fix it in the formal patch.
Junxian
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-09-18 13:11 [PATCH RFC] rdma: Add support to dump SRQ resource in raw format Junxian Huang
2023-09-19 5:34 ` Mark Zhang
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