[LTP] [PATCH v2 1/2] tst_netdevice: Add permissive macro for adding traffic filters

[Martin Doucha]

Add a permissive variant of the NETDEV_ADD_TRAFFIC_FILTER() macro
for tests which expect the command to fail.

Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---

Changes since v1: New patch

 include/tst_netdevice.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/tst_netdevice.h b/include/tst_netdevice.h
index 8d40148a6..2394f9c7f 100644
--- a/include/tst_netdevice.h
+++ b/include/tst_netdevice.h
@@ -179,6 +179,11 @@ int tst_netdev_add_traffic_filter(const char *file, const int lineno,
 	tst_netdev_add_traffic_filter(__FILE__, __LINE__, 1, (ifname), \
 		(parent), (handle), (protocol), (priority), (f_kind), (config))
 
+#define NETDEV_ADD_TRAFFIC_FILTER_RET(ifname, parent, handle, protocol, \
+	priority, f_kind, config) \
+	tst_netdev_add_traffic_filter(__FILE__, __LINE__, 0, (ifname), \
+		(parent), (handle), (protocol), (priority), (f_kind), (config))
+
 int tst_netdev_remove_traffic_filter(const char *file, const int lineno,
 	int strict, const char *ifname, unsigned int parent,
 	unsigned int handle, unsigned int protocol, unsigned int priority,
-- 
2.44.0