mptcp: add tracepoint in subflow_check_data_avail
authorGeliang Tang <geliangtang@gmail.com>
Fri, 16 Apr 2021 22:38:07 +0000 (15:38 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 17 Apr 2021 00:10:40 +0000 (17:10 -0700)
commitd96a838a7ce2772ed181f89becd79b72d267f93a
tree209d5665482d494efe1af6f934576edbba417b2f
parented66bfb4ce34a94174bb755eeaca85d1661d36ad
mptcp: add tracepoint in subflow_check_data_avail

This patch added a tracepoint in subflow_check_data_avail() to show the
mapping status.

Suggested-by: Paolo Abeni <pabeni@redhat.com>
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>
include/trace/events/mptcp.h
net/mptcp/subflow.c