mptcp: remove multi subflows in PM

This patch dealt with removing multi subflows in PM:

In mptcp_pm_remove_subflow, changed the input parameter local_id as an
list of removing address ids, and passed the list to
mptcp_pm_nl_rm_subflow_received.

In mptcp_pm_nl_rm_subflow_received, iterated each address id from the
received ids list. Then shut down and closed each address id's subsocket.

In mptcp_nl_remove_subflow_and_signal_addr, put the single address id into
an ids list, and passed it to mptcp_pm_remove_subflow.

Signed-off-by: Geliang Tang <[email protected]>
Signed-off-by: Mat Martineau <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index a47436205d88..4cfd80f90003 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -56,12 +56,12 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_
 	return 0;
 }
 
-int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id)
+int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list)
 {
-	pr_debug("msk=%p, local_id=%d", msk, local_id);
+	pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr);
 
 	spin_lock_bh(&msk->pm.lock);
-	mptcp_pm_nl_rm_subflow_received(msk, local_id);
+	mptcp_pm_nl_rm_subflow_received(msk, rm_list);
 	spin_unlock_bh(&msk->pm.lock);
 	return 0;
 }