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Date: Tue, 10 Oct 2023 21:21:47 +0200
From: Matthieu Baerts <matttbe@...nel.org>
To: mptcp@...ts.linux.dev, "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Mat Martineau <martineau@...nel.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Davide Caratti <dcaratti@...hat.com>, Matthieu Baerts <matttbe@...nel.org>
Subject: [PATCH net-next 6/6] net: mptcp: use policy generated by YAML spec
From: Davide Caratti <dcaratti@...hat.com>
generated with:
$ ./tools/net/ynl/ynl-gen-c.py --mode kernel \
> --spec Documentation/netlink/specs/mptcp.yaml --source \
> -o net/mptcp/mptcp_pm_gen.c
$ ./tools/net/ynl/ynl-gen-c.py --mode kernel \
> --spec Documentation/netlink/specs/mptcp.yaml --header \
> -o net/mptcp/mptcp_pm_gen.h
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/340
Acked-by: Paolo Abeni <pabeni@...hat.com>
Signed-off-by: Davide Caratti <dcaratti@...hat.com>
Signed-off-by: Matthieu Baerts <matttbe@...nel.org>
---
net/mptcp/Makefile | 3 +-
net/mptcp/mptcp_pm_gen.c | 179 +++++++++++++++++++++++++++++++++++++++++++++++
net/mptcp/mptcp_pm_gen.h | 58 +++++++++++++++
net/mptcp/pm_netlink.c | 165 +++----------------------------------------
net/mptcp/protocol.h | 6 +-
5 files changed, 250 insertions(+), 161 deletions(-)
diff --git a/net/mptcp/Makefile b/net/mptcp/Makefile
index 84e531f86b82..bcf1dbf3a432 100644
--- a/net/mptcp/Makefile
+++ b/net/mptcp/Makefile
@@ -2,7 +2,8 @@
obj-$(CONFIG_MPTCP) += mptcp.o
mptcp-y := protocol.o subflow.o options.o token.o crypto.o ctrl.o pm.o diag.o \
- mib.o pm_netlink.o sockopt.o pm_userspace.o fastopen.o sched.o
+ mib.o pm_netlink.o sockopt.o pm_userspace.o fastopen.o sched.o \
+ mptcp_pm_gen.o
obj-$(CONFIG_SYN_COOKIES) += syncookies.o
obj-$(CONFIG_INET_MPTCP_DIAG) += mptcp_diag.o
diff --git a/net/mptcp/mptcp_pm_gen.c b/net/mptcp/mptcp_pm_gen.c
new file mode 100644
index 000000000000..673b5167af6b
--- /dev/null
+++ b/net/mptcp/mptcp_pm_gen.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/mptcp.yaml */
+/* YNL-GEN kernel source */
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include "mptcp_pm_gen.h"
+
+#include <uapi/linux/mptcp_pm.h>
+
+/* Common nested types */
+const struct nla_policy mptcp_pm_address_nl_policy[MPTCP_PM_ADDR_ATTR_IF_IDX + 1] = {
+ [MPTCP_PM_ADDR_ATTR_FAMILY] = { .type = NLA_U16, },
+ [MPTCP_PM_ADDR_ATTR_ID] = { .type = NLA_U8, },
+ [MPTCP_PM_ADDR_ATTR_ADDR4] = { .type = NLA_U32, },
+ [MPTCP_PM_ADDR_ATTR_ADDR6] = { .len = 16, },
+ [MPTCP_PM_ADDR_ATTR_PORT] = { .type = NLA_U16, },
+ [MPTCP_PM_ADDR_ATTR_FLAGS] = { .type = NLA_U32, },
+ [MPTCP_PM_ADDR_ATTR_IF_IDX] = { .type = NLA_S32, },
+};
+
+/* MPTCP_PM_CMD_ADD_ADDR - do */
+const struct nla_policy mptcp_pm_add_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1] = {
+ [MPTCP_PM_ENDPOINT_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_DEL_ADDR - do */
+const struct nla_policy mptcp_pm_del_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1] = {
+ [MPTCP_PM_ENDPOINT_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_GET_ADDR - do */
+const struct nla_policy mptcp_pm_get_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1] = {
+ [MPTCP_PM_ENDPOINT_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_FLUSH_ADDRS - do */
+const struct nla_policy mptcp_pm_flush_addrs_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1] = {
+ [MPTCP_PM_ENDPOINT_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_SET_LIMITS - do */
+const struct nla_policy mptcp_pm_set_limits_nl_policy[MPTCP_PM_ATTR_SUBFLOWS + 1] = {
+ [MPTCP_PM_ATTR_RCV_ADD_ADDRS] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_SUBFLOWS] = { .type = NLA_U32, },
+};
+
+/* MPTCP_PM_CMD_GET_LIMITS - do */
+const struct nla_policy mptcp_pm_get_limits_nl_policy[MPTCP_PM_ATTR_SUBFLOWS + 1] = {
+ [MPTCP_PM_ATTR_RCV_ADD_ADDRS] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_SUBFLOWS] = { .type = NLA_U32, },
+};
+
+/* MPTCP_PM_CMD_SET_FLAGS - do */
+const struct nla_policy mptcp_pm_set_flags_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1] = {
+ [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+ [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_ADDR_REMOTE] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_ANNOUNCE - do */
+const struct nla_policy mptcp_pm_announce_nl_policy[MPTCP_PM_ATTR_TOKEN + 1] = {
+ [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+ [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
+};
+
+/* MPTCP_PM_CMD_REMOVE - do */
+const struct nla_policy mptcp_pm_remove_nl_policy[MPTCP_PM_ATTR_LOC_ID + 1] = {
+ [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_LOC_ID] = { .type = NLA_U8, },
+};
+
+/* MPTCP_PM_CMD_SUBFLOW_CREATE - do */
+const struct nla_policy mptcp_pm_subflow_create_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1] = {
+ [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+ [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_ADDR_REMOTE] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* MPTCP_PM_CMD_SUBFLOW_DESTROY - do */
+const struct nla_policy mptcp_pm_subflow_destroy_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1] = {
+ [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+ [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
+ [MPTCP_PM_ATTR_ADDR_REMOTE] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
+};
+
+/* Ops table for mptcp_pm */
+const struct genl_ops mptcp_pm_nl_ops[11] = {
+ {
+ .cmd = MPTCP_PM_CMD_ADD_ADDR,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_add_addr_doit,
+ .policy = mptcp_pm_add_addr_nl_policy,
+ .maxattr = MPTCP_PM_ENDPOINT_ADDR,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_DEL_ADDR,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_del_addr_doit,
+ .policy = mptcp_pm_del_addr_nl_policy,
+ .maxattr = MPTCP_PM_ENDPOINT_ADDR,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_GET_ADDR,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_get_addr_doit,
+ .dumpit = mptcp_pm_nl_get_addr_dumpit,
+ .policy = mptcp_pm_get_addr_nl_policy,
+ .maxattr = MPTCP_PM_ENDPOINT_ADDR,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_FLUSH_ADDRS,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_flush_addrs_doit,
+ .policy = mptcp_pm_flush_addrs_nl_policy,
+ .maxattr = MPTCP_PM_ENDPOINT_ADDR,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_SET_LIMITS,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_set_limits_doit,
+ .policy = mptcp_pm_set_limits_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_SUBFLOWS,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_GET_LIMITS,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_get_limits_doit,
+ .policy = mptcp_pm_get_limits_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_SUBFLOWS,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_SET_FLAGS,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_set_flags_doit,
+ .policy = mptcp_pm_set_flags_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_ANNOUNCE,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_announce_doit,
+ .policy = mptcp_pm_announce_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_TOKEN,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_REMOVE,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_remove_doit,
+ .policy = mptcp_pm_remove_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_LOC_ID,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_SUBFLOW_CREATE,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_subflow_create_doit,
+ .policy = mptcp_pm_subflow_create_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+ {
+ .cmd = MPTCP_PM_CMD_SUBFLOW_DESTROY,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .doit = mptcp_pm_nl_subflow_destroy_doit,
+ .policy = mptcp_pm_subflow_destroy_nl_policy,
+ .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
+};
diff --git a/net/mptcp/mptcp_pm_gen.h b/net/mptcp/mptcp_pm_gen.h
new file mode 100644
index 000000000000..10579d184587
--- /dev/null
+++ b/net/mptcp/mptcp_pm_gen.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/mptcp.yaml */
+/* YNL-GEN kernel header */
+
+#ifndef _LINUX_MPTCP_PM_GEN_H
+#define _LINUX_MPTCP_PM_GEN_H
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/mptcp_pm.h>
+
+/* Common nested types */
+extern const struct nla_policy mptcp_pm_address_nl_policy[MPTCP_PM_ADDR_ATTR_IF_IDX + 1];
+
+extern const struct nla_policy mptcp_pm_add_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1];
+
+extern const struct nla_policy mptcp_pm_del_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1];
+
+extern const struct nla_policy mptcp_pm_get_addr_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1];
+
+extern const struct nla_policy mptcp_pm_flush_addrs_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1];
+
+extern const struct nla_policy mptcp_pm_set_limits_nl_policy[MPTCP_PM_ATTR_SUBFLOWS + 1];
+
+extern const struct nla_policy mptcp_pm_get_limits_nl_policy[MPTCP_PM_ATTR_SUBFLOWS + 1];
+
+extern const struct nla_policy mptcp_pm_set_flags_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1];
+
+extern const struct nla_policy mptcp_pm_announce_nl_policy[MPTCP_PM_ATTR_TOKEN + 1];
+
+extern const struct nla_policy mptcp_pm_remove_nl_policy[MPTCP_PM_ATTR_LOC_ID + 1];
+
+extern const struct nla_policy mptcp_pm_subflow_create_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1];
+
+extern const struct nla_policy mptcp_pm_subflow_destroy_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1];
+
+/* Ops table for mptcp_pm */
+extern const struct genl_ops mptcp_pm_nl_ops[11];
+
+int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_del_addr_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int mptcp_pm_nl_flush_addrs_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_set_limits_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_get_limits_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_set_flags_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_announce_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_remove_doit(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_subflow_create_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int mptcp_pm_nl_subflow_destroy_doit(struct sk_buff *skb,
+ struct genl_info *info);
+
+#endif /* _LINUX_MPTCP_PM_GEN_H */
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index dc3ed337eb1f..1529ec358815 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -48,60 +48,6 @@ struct pm_nl_pernet {
#define MPTCP_PM_ADDR_MAX 8
#define ADD_ADDR_RETRANS_MAX 3
-static
-const struct nla_policy mptcp_pm_address_nl_policy[MPTCP_PM_ADDR_ATTR_IF_IDX + 1] = {
- [MPTCP_PM_ADDR_ATTR_FAMILY] = { .type = NLA_U16, },
- [MPTCP_PM_ADDR_ATTR_ID] = { .type = NLA_U8, },
- [MPTCP_PM_ADDR_ATTR_ADDR4] = { .type = NLA_U32, },
- [MPTCP_PM_ADDR_ATTR_ADDR6] = { .len = 16, },
- [MPTCP_PM_ADDR_ATTR_PORT] = { .type = NLA_U16, },
- [MPTCP_PM_ADDR_ATTR_FLAGS] = { .type = NLA_U32, },
- [MPTCP_PM_ADDR_ATTR_IF_IDX] = { .type = NLA_S32, },
-};
-
-/* MPTCP_PM_CMD_ADD_ADDR / DEL / GET / FLUSH - do */
-static
-const struct nla_policy mptcp_pm_endpoint_nl_policy[MPTCP_PM_ENDPOINT_ADDR + 1] = {
- [MPTCP_PM_ENDPOINT_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
-};
-
-/* MPTCP_PM_CMD_SET_LIMITS - do */
-static
-const struct nla_policy mptcp_pm_set_limits_nl_policy[MPTCP_PM_ATTR_SUBFLOWS + 1] = {
- [MPTCP_PM_ATTR_RCV_ADD_ADDRS] = { .type = NLA_U32, },
- [MPTCP_PM_ATTR_SUBFLOWS] = { .type = NLA_U32, },
-};
-
-/* MPTCP_PM_CMD_SET_FLAGS - do */
-static
-const struct nla_policy mptcp_pm_set_flags_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1] = {
- [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
- [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
- [MPTCP_PM_ATTR_ADDR_REMOTE] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
-};
-
-/* MPTCP_PM_CMD_ANNOUNCE - do */
-static
-const struct nla_policy mptcp_pm_announce_nl_policy[MPTCP_PM_ATTR_TOKEN + 1] = {
- [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
- [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
-};
-
-/* MPTCP_PM_CMD_REMOVE - do */
-static
-const struct nla_policy mptcp_pm_remove_nl_policy[MPTCP_PM_ATTR_LOC_ID + 1] = {
- [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
- [MPTCP_PM_ATTR_LOC_ID] = { .type = NLA_U8, },
-};
-
-/* MPTCP_PM_CMD_SUBFLOW_CREATE / DESTROY - do */
-static
-const struct nla_policy mptcp_pm_subflow_create_nl_policy[MPTCP_PM_ATTR_ADDR_REMOTE + 1] = {
- [MPTCP_PM_ATTR_ADDR] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
- [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, },
- [MPTCP_PM_ATTR_ADDR_REMOTE] = NLA_POLICY_NESTED(mptcp_pm_address_nl_policy),
-};
-
static struct pm_nl_pernet *pm_nl_get_pernet(const struct net *net)
{
return net_generic(net, pm_nl_pernet_id);
@@ -1334,7 +1280,7 @@ static int mptcp_nl_add_subflow_or_signal_addr(struct net *net)
return 0;
}
-static int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *attr = info->attrs[MPTCP_PM_ENDPOINT_ADDR];
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
@@ -1515,7 +1461,7 @@ static int mptcp_nl_remove_id_zero_address(struct net *net,
return 0;
}
-static int mptcp_pm_nl_del_addr_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_del_addr_doit(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *attr = info->attrs[MPTCP_PM_ENDPOINT_ADDR];
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
@@ -1650,7 +1596,7 @@ static void __reset_counters(struct pm_nl_pernet *pernet)
pernet->addrs = 0;
}
-static int mptcp_pm_nl_flush_addrs_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_flush_addrs_doit(struct sk_buff *skb, struct genl_info *info)
{
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
LIST_HEAD(free_list);
@@ -1706,7 +1652,7 @@ static int mptcp_nl_fill_addr(struct sk_buff *skb,
return -EMSGSIZE;
}
-static int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *attr = info->attrs[MPTCP_PM_ENDPOINT_ADDR];
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
@@ -1756,8 +1702,8 @@ static int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info
return ret;
}
-static int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb)
+int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb)
{
struct net *net = sock_net(msg->sk);
struct mptcp_pm_addr_entry *entry;
@@ -1814,8 +1760,7 @@ static int parse_limit(struct genl_info *info, int id, unsigned int *limit)
return 0;
}
-static int
-mptcp_pm_nl_set_limits_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_set_limits_doit(struct sk_buff *skb, struct genl_info *info)
{
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
unsigned int rcv_addrs, subflows;
@@ -1840,8 +1785,7 @@ mptcp_pm_nl_set_limits_doit(struct sk_buff *skb, struct genl_info *info)
return ret;
}
-static int
-mptcp_pm_nl_get_limits_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_get_limits_doit(struct sk_buff *skb, struct genl_info *info)
{
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
struct sk_buff *msg;
@@ -1950,7 +1894,7 @@ int mptcp_pm_nl_set_flags(struct net *net, struct mptcp_pm_addr_entry *addr, u8
return 0;
}
-static int mptcp_pm_nl_set_flags_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_set_flags_doit(struct sk_buff *skb, struct genl_info *info)
{
struct mptcp_pm_addr_entry remote = { .addr = { .family = AF_UNSPEC }, };
struct mptcp_pm_addr_entry addr = { .addr = { .family = AF_UNSPEC }, };
@@ -2314,97 +2258,6 @@ void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,
nlmsg_free(skb);
}
-static const struct genl_ops mptcp_pm_nl_ops[] = {
- {
- .cmd = MPTCP_PM_CMD_ADD_ADDR,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_add_addr_doit,
- .policy = mptcp_pm_endpoint_nl_policy,
- .maxattr = MPTCP_PM_ENDPOINT_ADDR,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_DEL_ADDR,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_del_addr_doit,
- .policy = mptcp_pm_endpoint_nl_policy,
- .maxattr = MPTCP_PM_ENDPOINT_ADDR,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_GET_ADDR,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_get_addr_doit,
- .dumpit = mptcp_pm_nl_get_addr_dumpit,
- .policy = mptcp_pm_endpoint_nl_policy,
- .maxattr = MPTCP_PM_ENDPOINT_ADDR,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_FLUSH_ADDRS,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_flush_addrs_doit,
- .policy = mptcp_pm_endpoint_nl_policy,
- .maxattr = MPTCP_PM_ENDPOINT_ADDR,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_SET_LIMITS,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_set_limits_doit,
- .policy = mptcp_pm_set_limits_nl_policy,
- .maxattr = MPTCP_PM_ATTR_SUBFLOWS,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_GET_LIMITS,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_get_limits_doit,
- .policy = mptcp_pm_set_limits_nl_policy,
- .maxattr = MPTCP_PM_ATTR_SUBFLOWS,
- },
- {
- .cmd = MPTCP_PM_CMD_SET_FLAGS,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_set_flags_doit,
- .policy = mptcp_pm_set_flags_nl_policy,
- .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_ANNOUNCE,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_announce_doit,
- .policy = mptcp_pm_announce_nl_policy,
- .maxattr = MPTCP_PM_ATTR_TOKEN,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_REMOVE,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_remove_doit,
- .policy = mptcp_pm_remove_nl_policy,
- .maxattr = MPTCP_PM_ATTR_LOC_ID,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_SUBFLOW_CREATE,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_subflow_create_doit,
- .policy = mptcp_pm_subflow_create_nl_policy,
- .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
- .flags = GENL_UNS_ADMIN_PERM,
- },
- {
- .cmd = MPTCP_PM_CMD_SUBFLOW_DESTROY,
- .validate = GENL_DONT_VALIDATE_STRICT,
- .doit = mptcp_pm_nl_subflow_destroy_doit,
- .policy = mptcp_pm_subflow_create_nl_policy,
- .maxattr = MPTCP_PM_ATTR_ADDR_REMOTE,
- .flags = GENL_UNS_ADMIN_PERM,
- },
-};
-
static struct genl_family mptcp_genl_family __ro_after_init = {
.name = MPTCP_PM_NAME,
.version = MPTCP_PM_VER,
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 4d6e40416f84..c4c05afdc48c 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -13,6 +13,8 @@
#include <uapi/linux/mptcp.h>
#include <net/genetlink.h>
+#include "mptcp_pm_gen.h"
+
#define MPTCP_SUPPORTED_VERSION 1
/* MPTCP option bits */
@@ -877,10 +879,6 @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
struct list_head *rm_list);
void mptcp_free_local_addr_list(struct mptcp_sock *msk);
-int mptcp_pm_nl_announce_doit(struct sk_buff *skb, struct genl_info *info);
-int mptcp_pm_nl_remove_doit(struct sk_buff *skb, struct genl_info *info);
-int mptcp_pm_nl_subflow_create_doit(struct sk_buff *skb, struct genl_info *info);
-int mptcp_pm_nl_subflow_destroy_doit(struct sk_buff *skb, struct genl_info *info);
void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,
const struct sock *ssk, gfp_t gfp);
--
2.40.1
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