From: Geliang Tang <tanggeliang@xxxxxxxxxx>
This patch renames mptcp_pm_nl_get_addr_dumpit() as a dedicated in-kernel
netlink PM dump addrs function mptcp_pm_nl_dump_addr(), and invoke a newly
added wrapper mptcp_pm_dump_addr() in mptcp_pm_nl_get_addr_dumpit().
Invoke in-kernel PM dump addrs function mptcp_pm_nl_dump_addr() or
userspace PM dump addrs function mptcp_userspace_pm_dump_addr() based on
whether the token parameter is passed in or not in the wrapper.
Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
Reviewed-by: Mat Martineau <martineau@xxxxxxxxxx>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
---
net/mptcp/pm.c | 9 +++++++++
net/mptcp/pm_netlink.c | 10 ++++++++--
net/mptcp/protocol.h | 3 +++
3 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 53e0b08b1123..193198cec74a 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -441,6 +441,15 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id
return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex);
}
+int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb)
+{
+ const struct genl_info *info = genl_info_dump(cb);
+
+ if (info->attrs[MPTCP_PM_ATTR_TOKEN])
+ return mptcp_userspace_pm_dump_addr(msg, cb);
+ return mptcp_pm_nl_dump_addr(msg, cb);
+}
+
int mptcp_pm_set_flags(struct net *net, struct nlattr *token,
struct mptcp_pm_addr_entry *loc,
struct mptcp_pm_addr_entry *rem, u8 bkup)
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index e8cb887561e0..5fae35b6b305 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1722,8 +1722,8 @@ int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
return ret;
}
-int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb)
+int mptcp_pm_nl_dump_addr(struct sk_buff *msg,
+ struct netlink_callback *cb)
{
struct net *net = sock_net(msg->sk);
struct mptcp_pm_addr_entry *entry;
@@ -1765,6 +1765,12 @@ int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg,
return msg->len;
}
+int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb)
+{
+ return mptcp_pm_dump_addr(msg, cb);
+}
+
static int parse_limit(struct genl_info *info, int id, unsigned int *limit)
{
struct nlattr *attr = info->attrs[id];
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index ab9c8004eb56..69338a6c040f 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1042,6 +1042,9 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc);
+int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb);
+int mptcp_pm_nl_dump_addr(struct sk_buff *msg,
+ struct netlink_callback *cb);
int mptcp_userspace_pm_dump_addr(struct sk_buff *msg,
struct netlink_callback *cb);
--
2.43.0
