Geliang Tang df377be387 mptcp: add deny_join_id0 in mptcp_options_received
This patch added a new flag named deny_join_id0 in struct
mptcp_options_received. Set it when MP_CAPABLE with the flag
MPTCP_CAP_DENYJOIN_ID0 is received.

Also add a new flag remote_deny_join_id0 in struct mptcp_pm_data. When the
flag deny_join_id0 is set, set this remote_deny_join_id0 flag.

In mptcp_pm_create_subflow_or_signal_addr, if the remote_deny_join_id0 flag
is set, and the remote address id is zero, stop this connection.

Suggested-by: Florian Westphal <fw@strlen.de>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-22 14:36:01 -07:00
..
2021-06-02 14:01:55 -07:00
2021-03-30 16:54:50 -07:00
2021-06-03 13:24:23 -07:00
2021-06-02 14:01:55 -07:00
2021-06-07 14:08:30 -07:00
2021-06-07 14:08:30 -07:00
2021-06-22 10:47:32 -07:00
2021-06-02 14:01:55 -07:00
2021-05-27 08:46:19 -04:00
2021-06-03 15:13:56 -07:00