diff options
| author | Davide Caratti <dcaratti@redhat.com> | 2020-03-27 14:48:49 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-29 22:14:48 -0700 |
| commit | 5147dfb5083204d6f5468d6d6d2d04b2cdc0cf2b (patch) | |
| tree | 69230ab7f4b1f6df999b78c6b82a5aa353bcbfc4 /net/mptcp/subflow.c | |
| parent | 3b1d6210a9577369103330b0d802b0bf74b65e7f (diff) | |
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/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index ba636cd84a3c..c051db074708 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1148,6 +1148,8 @@ void mptcp_subflow_init(void) subflow_v6m_specific.net_frag_header_len = 0; #endif + mptcp_diag_subflow_init(&subflow_ulp_ops); + if (tcp_register_ulp(&subflow_ulp_ops) != 0) panic("MPTCP: failed to register subflows to ULP\n"); } |