pimd: Create a `struct pim_router` and move thread master into it

Create a `struct pim_router` and move the thread master into it.
Future commits will further move global varaibles into the pim_router
structure.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/pimd/pim_instance.h b/pimd/pim_instance.h
index b447075e9a..3b4acb2073 100644
--- a/pimd/pim_instance.h
+++ b/pimd/pim_instance.h
@@ -42,6 +42,10 @@ enum pim_spt_switchover {
 	PIM_SPT_INFINITY,
 };
 
+struct pim_router {
+	struct thread_master *master;
+};
+
 /* Per VRF PIM DB */
 struct pim_instance {
 	vrf_id_t vrf_id;