[PATCH lnst 04/11] recipes: switchdev: ipip_common: ping: Add require_slowpath

[Petr Machata]

This allows configuring tests that are expected to go through slow path.

Signed-off-by: Petr Machata <petrm(a)mellanox.com&gt;
---
 recipes/switchdev/ipip_common.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/recipes/switchdev/ipip_common.py b/recipes/switchdev/ipip_common.py
index 15c2124..c5bad69 100644
--- a/recipes/switchdev/ipip_common.py
+++ b/recipes/switchdev/ipip_common.py
@@ -14,7 +14,8 @@ from lnst.Controller.Task import ctl
 from TestLib import route
 
 def ping_test(tl, m1, sw, addr, m1_if1, gre,
-              require_fastpath=True, fail_expected=False, count=100,
+              require_fastpath=True, require_slowpath=False,
+              fail_expected=False, count=100,
               ipv6=False, ttl=None):
     limit = int(0.9 * count)
     if gre is not None:
@@ -41,6 +42,9 @@ def ping_test(tl, m1, sw, addr, m1_if1, gre,
             # path. All the data plane traffic should go through fast path.
             tl.custom(sw, "ipip",
                       "Too many packets (%d) observed at GRE netdevice" %
delta)
+        if require_slowpath and delta < count / 2:
+            tl.custom(sw, "ipip",
+                      "Too few packets (%d) observed at GRE netdevice" %
delta)
 
 def ipv4(test_ip):
     return test_ip[0]
-- 
2.4.11