[MPTCP] [MPTCP][PATCH v2 mptcp-next 2/3] mptcp: skip closing the initial subsocket

If the removing address id is 0, skip invoking mptcp_close_ssk to close the initial subsocket. Signed-off-by: Geliang Tang <geliangtang(a)gmail.com&gt; --- net/mptcp/pm_netlink.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 85417b0e73fe..b5cee3c66e5c 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -631,7 +631,8 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, type == RM_ADDR ? "address" : "subflow", i, rm_list.ids[i]); spin_unlock_bh(&msk->pm.lock); mptcp_subflow_shutdown(sk, ssk, how); - mptcp_close_ssk(sk, ssk, subflow); + if (rm_list.ids[i]) + mptcp_close_ssk(sk, ssk, subflow); spin_lock_bh(&msk->pm.lock); if (type == RM_ADDR) { -- 2.29.2