mptcp: keep unaccepted MPC subflow into join list
This will simplify all operation dealing with subflows before accept time (e.g. data fin processing, add_addr). The join list is already flushed by mptcp_stream_accept() before returning the newly created msk to the user space. This also fixes an potential bug present into the old code: conn_list was manipulated without helding the msk lock in mptcp_stream_accept(). Tested-by:Geliang Tang <geliangtang@gmail.com> Signed-off-by:
Paolo Abeni <pabeni@redhat.com> Signed-off-by:
Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by:
Jakub Kicinski <kuba@kernel.org>
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8b819a84
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