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authorDavide Caratti <dcaratti@redhat.com>2020-03-27 14:48:49 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-29 22:14:48 -0700
commit5147dfb5083204d6f5468d6d6d2d04b2cdc0cf2b (patch)
tree69230ab7f4b1f6df999b78c6b82a5aa353bcbfc4 /net/mptcp/protocol.h
parent3b1d6210a9577369103330b0d802b0bf74b65e7f (diff)
downloadlinux-5147dfb5083204d6f5468d6d6d2d04b2cdc0cf2b.tar.bz2
mptcp: allow dumping subflow context to userspace
add ulp-specific diagnostic functions, so that subflow information can be dumped to userspace programs like 'ss'. v2 -> v3: - uapi: use bit macros appropriate for userspace Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.h')
-rw-r--r--net/mptcp/protocol.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index e9d4a852c7f1..0999f74df027 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -408,4 +408,6 @@ static inline bool before64(__u64 seq1, __u64 seq2)
#define after64(seq2, seq1) before64(seq1, seq2)
+void mptcp_diag_subflow_init(struct tcp_ulp_ops *ops);
+
#endif /* __MPTCP_PROTOCOL_H */