* [PATCH net-next 3/4] net: team: use policy generated by YAML spec
2024-03-26 3:30 [PATCH net-next 0/4] doc/netlink: add a YAML spec for team Hangbin Liu
2024-03-26 3:30 ` [PATCH net-next 1/4] Documentation: netlink: " Hangbin Liu
2024-03-26 3:30 ` [PATCH net-next 2/4] net: team: rename team to team_core for linking Hangbin Liu
@ 2024-03-26 3:30 ` Hangbin Liu
2024-03-27 3:40 ` Jakub Kicinski
2024-03-26 3:30 ` [PATCH net-next 4/4] uapi: team: use header file generated from " Hangbin Liu
3 siblings, 1 reply; 6+ messages in thread
From: Hangbin Liu @ 2024-03-26 3:30 UTC (permalink / raw)
To: netdev
Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
Donald Hunter, Jiri Pirko, Jacob Keller, Stanislav Fomichev,
Hangbin Liu
generated with:
$ ./tools/net/ynl/ynl-gen-c.py --mode kernel \
> --spec Documentation/netlink/specs/team.yaml --source \
> -o drivers/net/team/team_nl.c
$ ./tools/net/ynl/ynl-gen-c.py --mode kernel \
> --spec Documentation/netlink/specs/team.yaml --header \
> -o drivers/net/team/team_nl.h
The TEAM_ATTR_LIST_PORT in team_nl_policy is removed as it is only in the
port list reply attributes.
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
Draft -> v1: remove all GENL_DONT_VALIDATE_DUMP from genl_small_ops since we
actually don't have dump option. (Jiri Pirko)
---
drivers/net/team/Makefile | 2 +-
drivers/net/team/team_core.c | 59 +++++-------------------------------
drivers/net/team/team_nl.c | 59 ++++++++++++++++++++++++++++++++++++
drivers/net/team/team_nl.h | 29 ++++++++++++++++++
4 files changed, 96 insertions(+), 53 deletions(-)
create mode 100644 drivers/net/team/team_nl.c
create mode 100644 drivers/net/team/team_nl.h
diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile
index 244db32c1060..7a5aa20d286b 100644
--- a/drivers/net/team/Makefile
+++ b/drivers/net/team/Makefile
@@ -3,7 +3,7 @@
# Makefile for the network team driver
#
-team-y:= team_core.o
+team-y:= team_core.o team_nl.o
obj-$(CONFIG_NET_TEAM) += team.o
obj-$(CONFIG_NET_TEAM_MODE_BROADCAST) += team_mode_broadcast.o
obj-$(CONFIG_NET_TEAM_MODE_ROUNDROBIN) += team_mode_roundrobin.o
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index 0a44bbdcfb7b..0463ac1dad42 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -27,6 +27,8 @@
#include <net/sch_generic.h>
#include <linux/if_team.h>
+#include "team_nl.h"
+
#define DRV_NAME "team"
@@ -2254,28 +2256,7 @@ static struct rtnl_link_ops team_link_ops __read_mostly = {
static struct genl_family team_nl_family;
-static const struct nla_policy team_nl_policy[TEAM_ATTR_MAX + 1] = {
- [TEAM_ATTR_UNSPEC] = { .type = NLA_UNSPEC, },
- [TEAM_ATTR_TEAM_IFINDEX] = { .type = NLA_U32 },
- [TEAM_ATTR_LIST_OPTION] = { .type = NLA_NESTED },
- [TEAM_ATTR_LIST_PORT] = { .type = NLA_NESTED },
-};
-
-static const struct nla_policy
-team_nl_option_policy[TEAM_ATTR_OPTION_MAX + 1] = {
- [TEAM_ATTR_OPTION_UNSPEC] = { .type = NLA_UNSPEC, },
- [TEAM_ATTR_OPTION_NAME] = {
- .type = NLA_STRING,
- .len = TEAM_STRING_MAX_LEN,
- },
- [TEAM_ATTR_OPTION_CHANGED] = { .type = NLA_FLAG },
- [TEAM_ATTR_OPTION_TYPE] = { .type = NLA_U8 },
- [TEAM_ATTR_OPTION_DATA] = { .type = NLA_BINARY },
- [TEAM_ATTR_OPTION_PORT_IFINDEX] = { .type = NLA_U32 },
- [TEAM_ATTR_OPTION_ARRAY_INDEX] = { .type = NLA_U32 },
-};
-
-static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
+int team_nl_noop_doit(struct sk_buff *skb, struct genl_info *info)
{
struct sk_buff *msg;
void *hdr;
@@ -2513,7 +2494,7 @@ static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq,
return err;
}
-static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
+int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info)
{
struct team *team;
struct team_option_inst *opt_inst;
@@ -2538,7 +2519,7 @@ static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
static int team_nl_send_event_options_get(struct team *team,
struct list_head *sel_opt_inst_list);
-static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
+int team_nl_options_set_doit(struct sk_buff *skb, struct genl_info *info)
{
struct team *team;
int err = 0;
@@ -2579,7 +2560,7 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
err = nla_parse_nested_deprecated(opt_attrs,
TEAM_ATTR_OPTION_MAX,
nl_option,
- team_nl_option_policy,
+ team_attr_option_nl_policy,
info->extack);
if (err)
goto team_put;
@@ -2802,7 +2783,7 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq,
return err;
}
-static int team_nl_cmd_port_list_get(struct sk_buff *skb,
+int team_nl_port_list_get_doit(struct sk_buff *skb,
struct genl_info *info)
{
struct team *team;
@@ -2820,32 +2801,6 @@ static int team_nl_cmd_port_list_get(struct sk_buff *skb,
return err;
}
-static const struct genl_small_ops team_nl_ops[] = {
- {
- .cmd = TEAM_CMD_NOOP,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = team_nl_cmd_noop,
- },
- {
- .cmd = TEAM_CMD_OPTIONS_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = team_nl_cmd_options_set,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = TEAM_CMD_OPTIONS_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = team_nl_cmd_options_get,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = TEAM_CMD_PORT_LIST_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = team_nl_cmd_port_list_get,
- .flags = GENL_ADMIN_PERM,
- },
-};
-
static const struct genl_multicast_group team_nl_mcgrps[] = {
{ .name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME, },
};
diff --git a/drivers/net/team/team_nl.c b/drivers/net/team/team_nl.c
new file mode 100644
index 000000000000..208424ab78f5
--- /dev/null
+++ b/drivers/net/team/team_nl.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/team.yaml */
+/* YNL-GEN kernel source */
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include "team_nl.h"
+
+#include <uapi/linux/if_team.h>
+
+/* Common nested types */
+const struct nla_policy team_attr_option_nl_policy[TEAM_ATTR_OPTION_ARRAY_INDEX + 1] = {
+ [TEAM_ATTR_OPTION_NAME] = { .type = NLA_STRING, .len = TEAM_STRING_MAX_LEN, },
+ [TEAM_ATTR_OPTION_CHANGED] = { .type = NLA_FLAG, },
+ [TEAM_ATTR_OPTION_TYPE] = { .type = NLA_U8, },
+ [TEAM_ATTR_OPTION_DATA] = { .type = NLA_BINARY, },
+ [TEAM_ATTR_OPTION_REMOVED] = { .type = NLA_FLAG, },
+ [TEAM_ATTR_OPTION_PORT_IFINDEX] = { .type = NLA_U32, },
+ [TEAM_ATTR_OPTION_ARRAY_INDEX] = { .type = NLA_U32, },
+};
+
+const struct nla_policy team_item_option_nl_policy[TEAM_ATTR_ITEM_OPTION + 1] = {
+ [TEAM_ATTR_ITEM_OPTION] = NLA_POLICY_NESTED(team_attr_option_nl_policy),
+};
+
+/* Global operation policy for team */
+const struct nla_policy team_nl_policy[TEAM_ATTR_LIST_OPTION + 1] = {
+ [TEAM_ATTR_TEAM_IFINDEX] = { .type = NLA_U32, },
+ [TEAM_ATTR_LIST_OPTION] = NLA_POLICY_NESTED(team_item_option_nl_policy),
+};
+
+/* Ops table for team */
+const struct genl_small_ops team_nl_ops[4] = {
+ {
+ .cmd = TEAM_CMD_NOOP,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = team_nl_noop_doit,
+ },
+ {
+ .cmd = TEAM_CMD_OPTIONS_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = team_nl_options_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = TEAM_CMD_OPTIONS_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = team_nl_options_get_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = TEAM_CMD_PORT_LIST_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = team_nl_port_list_get_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+};
diff --git a/drivers/net/team/team_nl.h b/drivers/net/team/team_nl.h
new file mode 100644
index 000000000000..c9ec1b22ac4d
--- /dev/null
+++ b/drivers/net/team/team_nl.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/team.yaml */
+/* YNL-GEN kernel header */
+
+#ifndef _LINUX_TEAM_GEN_H
+#define _LINUX_TEAM_GEN_H
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/if_team.h>
+
+/* Common nested types */
+extern const struct nla_policy team_attr_option_nl_policy[TEAM_ATTR_OPTION_ARRAY_INDEX + 1];
+extern const struct nla_policy team_item_option_nl_policy[TEAM_ATTR_ITEM_OPTION + 1];
+
+/* Global operation policy for team */
+extern const struct nla_policy team_nl_policy[TEAM_ATTR_LIST_OPTION + 1];
+
+/* Ops table for team */
+extern const struct genl_small_ops team_nl_ops[4];
+
+int team_nl_noop_doit(struct sk_buff *skb, struct genl_info *info);
+int team_nl_options_set_doit(struct sk_buff *skb, struct genl_info *info);
+int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info);
+int team_nl_port_list_get_doit(struct sk_buff *skb, struct genl_info *info);
+
+#endif /* _LINUX_TEAM_GEN_H */
--
2.43.0
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH net-next 4/4] uapi: team: use header file generated from YAML spec
2024-03-26 3:30 [PATCH net-next 0/4] doc/netlink: add a YAML spec for team Hangbin Liu
` (2 preceding siblings ...)
2024-03-26 3:30 ` [PATCH net-next 3/4] net: team: use policy generated by YAML spec Hangbin Liu
@ 2024-03-26 3:30 ` Hangbin Liu
3 siblings, 0 replies; 6+ messages in thread
From: Hangbin Liu @ 2024-03-26 3:30 UTC (permalink / raw)
To: netdev
Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
Donald Hunter, Jiri Pirko, Jacob Keller, Stanislav Fomichev,
Hangbin Liu
generated with:
$ ./tools/net/ynl/ynl-gen-c.py --mode uapi \
> --spec Documentation/netlink/specs/team.yaml \
> --header -o include/uapi/linux/if_team.h
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
include/uapi/linux/if_team.h | 116 +++++++++++++----------------------
1 file changed, 43 insertions(+), 73 deletions(-)
diff --git a/include/uapi/linux/if_team.h b/include/uapi/linux/if_team.h
index 13c61fecb78b..a5c06243a435 100644
--- a/include/uapi/linux/if_team.h
+++ b/include/uapi/linux/if_team.h
@@ -1,108 +1,78 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/*
- * include/linux/if_team.h - Network team device driver header
- * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/team.yaml */
+/* YNL-GEN uapi header */
-#ifndef _UAPI_LINUX_IF_TEAM_H_
-#define _UAPI_LINUX_IF_TEAM_H_
+#ifndef _UAPI_LINUX_IF_TEAM_H
+#define _UAPI_LINUX_IF_TEAM_H
+#define TEAM_GENL_NAME "team"
+#define TEAM_GENL_VERSION 1
-#define TEAM_STRING_MAX_LEN 32
-
-/**********************************
- * NETLINK_GENERIC netlink family.
- **********************************/
-
-enum {
- TEAM_CMD_NOOP,
- TEAM_CMD_OPTIONS_SET,
- TEAM_CMD_OPTIONS_GET,
- TEAM_CMD_PORT_LIST_GET,
-
- __TEAM_CMD_MAX,
- TEAM_CMD_MAX = (__TEAM_CMD_MAX - 1),
-};
+#define TEAM_STRING_MAX_LEN 32
+#define TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME "change_event"
enum {
TEAM_ATTR_UNSPEC,
- TEAM_ATTR_TEAM_IFINDEX, /* u32 */
- TEAM_ATTR_LIST_OPTION, /* nest */
- TEAM_ATTR_LIST_PORT, /* nest */
+ TEAM_ATTR_TEAM_IFINDEX,
+ TEAM_ATTR_LIST_OPTION,
+ TEAM_ATTR_LIST_PORT,
__TEAM_ATTR_MAX,
- TEAM_ATTR_MAX = __TEAM_ATTR_MAX - 1,
+ TEAM_ATTR_MAX = (__TEAM_ATTR_MAX - 1)
};
-/* Nested layout of get/set msg:
- *
- * [TEAM_ATTR_LIST_OPTION]
- * [TEAM_ATTR_ITEM_OPTION]
- * [TEAM_ATTR_OPTION_*], ...
- * [TEAM_ATTR_ITEM_OPTION]
- * [TEAM_ATTR_OPTION_*], ...
- * ...
- * [TEAM_ATTR_LIST_PORT]
- * [TEAM_ATTR_ITEM_PORT]
- * [TEAM_ATTR_PORT_*], ...
- * [TEAM_ATTR_ITEM_PORT]
- * [TEAM_ATTR_PORT_*], ...
- * ...
- */
-
enum {
TEAM_ATTR_ITEM_OPTION_UNSPEC,
- TEAM_ATTR_ITEM_OPTION, /* nest */
+ TEAM_ATTR_ITEM_OPTION,
__TEAM_ATTR_ITEM_OPTION_MAX,
- TEAM_ATTR_ITEM_OPTION_MAX = __TEAM_ATTR_ITEM_OPTION_MAX - 1,
+ TEAM_ATTR_ITEM_OPTION_MAX = (__TEAM_ATTR_ITEM_OPTION_MAX - 1)
};
enum {
TEAM_ATTR_OPTION_UNSPEC,
- TEAM_ATTR_OPTION_NAME, /* string */
- TEAM_ATTR_OPTION_CHANGED, /* flag */
- TEAM_ATTR_OPTION_TYPE, /* u8 */
- TEAM_ATTR_OPTION_DATA, /* dynamic */
- TEAM_ATTR_OPTION_REMOVED, /* flag */
- TEAM_ATTR_OPTION_PORT_IFINDEX, /* u32 */ /* for per-port options */
- TEAM_ATTR_OPTION_ARRAY_INDEX, /* u32 */ /* for array options */
+ TEAM_ATTR_OPTION_NAME,
+ TEAM_ATTR_OPTION_CHANGED,
+ TEAM_ATTR_OPTION_TYPE,
+ TEAM_ATTR_OPTION_DATA,
+ TEAM_ATTR_OPTION_REMOVED,
+ TEAM_ATTR_OPTION_PORT_IFINDEX,
+ TEAM_ATTR_OPTION_ARRAY_INDEX,
__TEAM_ATTR_OPTION_MAX,
- TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1,
+ TEAM_ATTR_OPTION_MAX = (__TEAM_ATTR_OPTION_MAX - 1)
};
enum {
TEAM_ATTR_ITEM_PORT_UNSPEC,
- TEAM_ATTR_ITEM_PORT, /* nest */
+ TEAM_ATTR_ITEM_PORT,
__TEAM_ATTR_ITEM_PORT_MAX,
- TEAM_ATTR_ITEM_PORT_MAX = __TEAM_ATTR_ITEM_PORT_MAX - 1,
+ TEAM_ATTR_ITEM_PORT_MAX = (__TEAM_ATTR_ITEM_PORT_MAX - 1)
};
enum {
TEAM_ATTR_PORT_UNSPEC,
- TEAM_ATTR_PORT_IFINDEX, /* u32 */
- TEAM_ATTR_PORT_CHANGED, /* flag */
- TEAM_ATTR_PORT_LINKUP, /* flag */
- TEAM_ATTR_PORT_SPEED, /* u32 */
- TEAM_ATTR_PORT_DUPLEX, /* u8 */
- TEAM_ATTR_PORT_REMOVED, /* flag */
+ TEAM_ATTR_PORT_IFINDEX,
+ TEAM_ATTR_PORT_CHANGED,
+ TEAM_ATTR_PORT_LINKUP,
+ TEAM_ATTR_PORT_SPEED,
+ TEAM_ATTR_PORT_DUPLEX,
+ TEAM_ATTR_PORT_REMOVED,
__TEAM_ATTR_PORT_MAX,
- TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1,
+ TEAM_ATTR_PORT_MAX = (__TEAM_ATTR_PORT_MAX - 1)
};
-/*
- * NETLINK_GENERIC related info
- */
-#define TEAM_GENL_NAME "team"
-#define TEAM_GENL_VERSION 0x1
-#define TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME "change_event"
+enum {
+ TEAM_CMD_NOOP,
+ TEAM_CMD_OPTIONS_SET,
+ TEAM_CMD_OPTIONS_GET,
+ TEAM_CMD_PORT_LIST_GET,
+
+ __TEAM_CMD_MAX,
+ TEAM_CMD_MAX = (__TEAM_CMD_MAX - 1)
+};
-#endif /* _UAPI_LINUX_IF_TEAM_H_ */
+#endif /* _UAPI_LINUX_IF_TEAM_H */
--
2.43.0
^ permalink raw reply related [flat|nested] 6+ messages in thread