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authorGeliang Tang <geliangtang@gmail.com>2021-06-22 12:25:19 -0700
committerDavid S. Miller <davem@davemloft.net>2021-06-22 14:36:01 -0700
commitbab6b88e056038f618b2fb977d95b05ad3da8d0c (patch)
tree2ff6ea80caf60c5ccaab71f7e4a1ce1af3cdf6c6 /include/net/mptcp.h
parentd2f77960e5b03b2d373252b2ee150a4a14010f99 (diff)
mptcp: add allow_join_id0 in mptcp_out_options
This patch defined a new flag MPTCP_CAP_DENY_JOIN_ID0 for the third bit, labeled "C" of the MP_CAPABLE option. Add a new flag allow_join_id0 in struct mptcp_out_options. If this flag is set, send out the MP_CAPABLE option with the flag MPTCP_CAP_DENY_JOIN_ID0. 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>
Diffstat (limited to 'include/net/mptcp.h')
-rw-r--r--include/net/mptcp.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index d61bbbf11979..cb580b06152f 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -67,7 +67,8 @@ struct mptcp_out_options {
u8 backup;
u8 reset_reason:4,
reset_transient:1,
- csum_reqd:1;
+ csum_reqd:1,
+ allow_join_id0:1;
u32 nonce;
u64 thmac;
u32 token;