netdev - [patch net-next v3 13/13] netlink: specs: devlink: extend health reporter dump attributes by port index

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Date: Thu, 10 Aug 2023 15:15:39 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: kuba@...nel.org,
	pabeni@...hat.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	moshe@...dia.com,
	saeedm@...dia.com,
	idosch@...dia.com,
	petrm@...dia.com
Subject: [patch net-next v3 13/13] netlink: specs: devlink: extend health reporter dump attributes by port index

From: Jiri Pirko <jiri@...dia.com>

Allow user to pass port index for health reporter dump request.

Re-generate the related code.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
---
v2->v3:
- new patch
---
 Documentation/netlink/specs/devlink.yaml | 2 +-
 net/devlink/netlink_gen.c                | 5 +++--
 tools/net/ynl/generated/devlink-user.c   | 2 ++
 tools/net/ynl/generated/devlink-user.h   | 9 +++++++++
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/Documentation/netlink/specs/devlink.yaml b/Documentation/netlink/specs/devlink.yaml
index 6dbebeebd63e..d1ebcd927149 100644
--- a/Documentation/netlink/specs/devlink.yaml
+++ b/Documentation/netlink/specs/devlink.yaml
@@ -516,7 +516,7 @@ operations:
           attributes: *health-reporter-id-attrs
       dump:
         request:
-          attributes: *dev-id-attrs
+          attributes: *port-id-attrs
         reply: *health-reporter-get-reply
 
       # TODO: fill in the operations in between
diff --git a/net/devlink/netlink_gen.c b/net/devlink/netlink_gen.c
index 5f3e980c6a7c..467b7a431de1 100644
--- a/net/devlink/netlink_gen.c
+++ b/net/devlink/netlink_gen.c
@@ -129,9 +129,10 @@ static const struct nla_policy devlink_health_reporter_get_do_nl_policy[DEVLINK_
 };
 
 /* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */
-static const struct nla_policy devlink_health_reporter_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+static const struct nla_policy devlink_health_reporter_get_dump_nl_policy[DEVLINK_ATTR_PORT_INDEX + 1] = {
 	[DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
 	[DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+	[DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
 };
 
 /* DEVLINK_CMD_TRAP_GET - do */
@@ -373,7 +374,7 @@ const struct genl_split_ops devlink_nl_ops[32] = {
 		.cmd		= DEVLINK_CMD_HEALTH_REPORTER_GET,
 		.dumpit		= devlink_nl_health_reporter_get_dumpit,
 		.policy		= devlink_health_reporter_get_dump_nl_policy,
-		.maxattr	= DEVLINK_ATTR_DEV_NAME,
+		.maxattr	= DEVLINK_ATTR_PORT_INDEX,
 		.flags		= GENL_CMD_CAP_DUMP,
 	},
 	{
diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c
index 80ee9d24eb16..3a8d8499fab6 100644
--- a/tools/net/ynl/generated/devlink-user.c
+++ b/tools/net/ynl/generated/devlink-user.c
@@ -2079,6 +2079,8 @@ devlink_health_reporter_get_dump(struct ynl_sock *ys,
 		mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
 	if (req->_present.dev_name_len)
 		mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+	if (req->_present.port_index)
+		mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
 
 	err = ynl_exec_dump(ys, nlh, &yds);
 	if (err < 0)
diff --git a/tools/net/ynl/generated/devlink-user.h b/tools/net/ynl/generated/devlink-user.h
index 12530f1795ca..4b686d147613 100644
--- a/tools/net/ynl/generated/devlink-user.h
+++ b/tools/net/ynl/generated/devlink-user.h
@@ -1242,10 +1242,12 @@ struct devlink_health_reporter_get_req_dump {
 	struct {
 		__u32 bus_name_len;
 		__u32 dev_name_len;
+		__u32 port_index:1;
 	} _present;
 
 	char *bus_name;
 	char *dev_name;
+	__u32 port_index;
 };
 
 static inline struct devlink_health_reporter_get_req_dump *
@@ -1276,6 +1278,13 @@ devlink_health_reporter_get_req_dump_set_dev_name(struct devlink_health_reporter
 	memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
 	req->dev_name[req->_present.dev_name_len] = 0;
 }
+static inline void
+devlink_health_reporter_get_req_dump_set_port_index(struct devlink_health_reporter_get_req_dump *req,
+						    __u32 port_index)
+{
+	req->_present.port_index = 1;
+	req->port_index = port_index;
+}
 
 struct devlink_health_reporter_get_list {
 	struct devlink_health_reporter_get_list *next;
-- 
2.41.0