Commit ca7820fade for frr

commit ca7820fade2e4d9f0691e7054732fd929fa7ecfc
Author: Donald Sharp <sharpd@nvidia.com>
Date:   Sat Oct 3 13:04:10 2026 -0400

    tests: Let topotests know if pim6d is available on platform

    pim6d doees not work on all platforms.  Let's let us choose them.

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

diff --git a/tests/topotests/lib/topotest.py b/tests/topotests/lib/topotest.py
index 2df5b0a3bb..e465fb915f 100644
--- a/tests/topotests/lib/topotest.py
+++ b/tests/topotests/lib/topotest.py
@@ -797,6 +797,16 @@ def platform_has_evpn():
     return False


+def platform_has_pimv6():
+    """Return whether this platform can run PIMv6.
+
+    Linux supports PIMv6. FreeBSD does not.
+    """
+    if sys.platform.startswith("linux"):
+        return True
+    return False
+
+
 def iproute2_is_json_capable():
     """
     Checks if the iproute2 version installed on the system is capable of