diff options
| author | Matthieu Baerts (NGI0) <[email protected]> | 2024-08-28 08:14:32 +0200 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2024-08-29 10:39:50 +0200 |
| commit | 58e1b66b4e4b8a602d3f2843e8eba00a969ecce2 (patch) | |
| tree | e0b9b75586f6f66cd9ca40f0e4887ed811c4fa2e | |
| parent | 76a2d8394cc183df872adf04bf636eaf42746449 (diff) | |
mptcp: pm: do not remove already closed subflows
It is possible to have in the list already closed subflows, e.g. the
initial subflow has been already closed, but still in the list. No need
to try to close it again, and increments the related counters again.
Fixes: 0ee4261a3681 ("mptcp: implement mptcp_pm_remove_subflow")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
| -rw-r--r-- | net/mptcp/pm_netlink.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 5a84a55e37cc..3ff273e219f2 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -838,6 +838,8 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, int how = RCV_SHUTDOWN | SEND_SHUTDOWN; u8 id = subflow_get_local_id(subflow); + if (inet_sk_state_load(ssk) == TCP_CLOSE) + continue; if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id) continue; if (rm_type == MPTCP_MIB_RMSUBFLOW && id != rm_id) |