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 Reviewed-by: Matthieu Baerts (NGI0) matttbe@kernel.org Reviewed-by: Mat Martineau martineau@kernel.org Signed-off-by: Matthieu Baerts (NGI0) matttbe@kernel.org --- 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 5fae35b6b305..16f8bd47f4b8 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1672,7 +1672,7 @@ 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); @@ -1722,6 +1722,11 @@ 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 bf708ddbef5f..264b73a8b48a 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1047,6 +1047,8 @@ 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);