From: Geliang Tang <tanggeliang@kylinos.cn>
This patch renames mptcp_pm_nl_get_addr_doit() as a dedicated in-kernel
netlink PM get addr function mptcp_pm_nl_get_addr(). and invoke a new
wrapper mptcp_pm_get_addr() in mptcp_pm_nl_get_addr_doit.
If a token is gotten in the wrapper, that means a userspace PM is used.
So invoke mptcp_userspace_pm_get_addr() to get addr in userspace PM list.
Otherwise, invoke mptcp_pm_nl_get_addr().
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
net/mptcp/pm.c | 7 +++++++
net/mptcp/pm_netlink.c | 7 ++++++-
net/mptcp/protocol.h | 2 ++
3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 193198cec74a..b4bdd92a5648 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -441,6 +441,13 @@ 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_get_addr(struct sk_buff *skb, struct genl_info *info)
+{
+ if (info->attrs[MPTCP_PM_ATTR_TOKEN])
+ return mptcp_userspace_pm_get_addr(skb, info);
+ return mptcp_pm_nl_get_addr(skb, info);
+}
+
int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb)
{
const struct genl_info *info = genl_info_dump(cb);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 876ac75a58e6..da4e75c753ad 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1669,7 +1669,7 @@ int mptcp_nl_fill_addr(struct sk_buff *skb,
return -EMSGSIZE;
}
-int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
+int mptcp_pm_nl_get_addr(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);
@@ -1719,6 +1719,11 @@ int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
return ret;
}
+int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ return mptcp_pm_get_addr(skb, info);
+}
+
int mptcp_pm_nl_dump_addr(struct sk_buff *msg,
struct netlink_callback *cb)
{
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 3dd7adc6b7fc..49dd60a95c9c 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1037,6 +1037,8 @@ 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);
+int mptcp_pm_get_addr(struct sk_buff *skb, struct genl_info *info);
+int mptcp_pm_nl_get_addr(struct sk_buff *skb, struct genl_info *info);
int mptcp_userspace_pm_get_addr(struct sk_buff *skb,
struct genl_info *info);
--
2.40.1