pimd: Disable receiving hello on passive interface

Signed-off-by: sarita patra <saritap@vmware.com>

diff --git a/pimd/pim_hello.c b/pimd/pim_hello.c
index a2f68acc78d2a9cef6087e89823544d76b4d839a..833103c27fc305e5bda46f3edd1ce7879f01c6f8 100644 (file)
--- a/pimd/pim_hello.c
+++ b/pimd/pim_hello.c
@@ -125,6 +125,14 @@ int pim_hello_recv(struct interface *ifp, pim_addr src_addr, uint8_t *tlv_buf,
        pim_ifp = ifp->info;
        assert(pim_ifp);
 
+       if (pim_ifp->pim_passive_enable) {
+               if (PIM_DEBUG_PIM_PACKETS)
+                       zlog_debug(
+                               "skip receiving PIM message on passive interface %s",
+                               ifp->name);
+               return 0;
+       }
+
        ++pim_ifp->pim_ifstat_hello_recv;
 
        /*