* [MPTCP] [MPTCP][PATCH v2 mptcp-next 2/3] mptcp: skip closing the initial subsocket
@ 2021-02-23 8:26 Geliang Tang
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From: Geliang Tang @ 2021-02-23 8:26 UTC (permalink / raw)
To: mptcp
[-- Attachment #1: Type: text/plain, Size: 825 bytes --]
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>
---
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
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2021-02-23 8:26 [MPTCP] [MPTCP][PATCH v2 mptcp-next 2/3] mptcp: skip closing the initial subsocket Geliang Tang
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