From: Junxian Huang <huangjunxian6@hisilicon.com>
To: <jgg@ziepe.ca>, <leon@kernel.org>, <dsahern@gmail.com>,
<stephen@networkplumber.org>
Cc: <netdev@vger.kernel.org>, <linux-rdma@vger.kernel.org>,
<linuxarm@huawei.com>, <linux-kernel@vger.kernel.org>,
<huangjunxian6@hisilicon.com>
Subject: [PATCH v2 iproute2-next 2/2] rdma: Add support to dump SRQ resource in raw format
Date: Tue, 10 Oct 2023 15:55:26 +0800 [thread overview]
Message-ID: <20231010075526.3860869-3-huangjunxian6@hisilicon.com> (raw)
In-Reply-To: <20231010075526.3860869-1-huangjunxian6@hisilicon.com>
From: wenglianfa <wenglianfa@huawei.com>
Add support to dump SRQ resource in raw format.
This patch relies on the corresponding kernel commit aebf8145e11a
("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/res-srq.c | 20 ++++++++++++++++++--
rdma/res.h | 2 ++
2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/rdma/res-srq.c b/rdma/res-srq.c
index 186ae281..cf9209d7 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)
{
@@ -248,7 +262,8 @@ int res_srq_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
- return res_srq_line(rd, name, idx, tb);
+ return (rd->show_raw) ? res_srq_line_raw(rd, name, idx, tb) :
+ res_srq_line(rd, name, idx, tb);
}
int res_srq_parse_cb(const struct nlmsghdr *nlh, void *data)
@@ -276,7 +291,8 @@ 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
next prev parent reply other threads:[~2023-10-10 7:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-10 7:55 [PATCH v2 iproute2-next 0/2] rdma: Support dumping SRQ resource in raw format Junxian Huang
2023-10-10 7:55 ` [PATCH v2 iproute2-next 1/2] rdma: Update uapi headers Junxian Huang
2023-10-15 8:14 ` Leon Romanovsky
2023-10-10 7:55 ` Junxian Huang [this message]
2023-10-15 8:15 ` [PATCH v2 iproute2-next 2/2] rdma: Add support to dump SRQ resource in raw format Leon Romanovsky
2023-10-16 3:54 ` David Ahern
2023-10-16 6:31 ` Leon Romanovsky
2023-10-16 16:20 ` [PATCH v2 iproute2-next 0/2] rdma: Support dumping " patchwork-bot+netdevbpf
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