pimd: Make the rpf scan per vrf.

We know the vrf that we are in when we need to initiate a
rescan of the rpf cache.  So pass it in and use that information.
This should help the rescan at scale with several vrf's cutting
out a lot of unnecessary work.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/pimd/pim_instance.h b/pimd/pim_instance.h
index 5422e8fe0d..e672c39fdc 100644
--- a/pimd/pim_instance.h
+++ b/pimd/pim_instance.h
@@ -94,6 +94,9 @@ struct pim_instance {
 
 	unsigned int keep_alive_time;
 	unsigned int rp_keep_alive_time;
+
+	/* If we need to rescan all our upstreams */
+	struct thread *rpf_cache_refresher;
 };
 
 void pim_vrf_init(void);