selftests: forwarding: Add tc offload check helper

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 0 deletions

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 6866f4a4bc4e..92e46426bd1d 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -296,6 +296,19 @@ forwarding_restore()
        sysctl -q -w net.ipv4.conf.all.forwarding=$ipv4_fwd
 }
 
+tc_offload_check()
+{
+        for i in $(eval echo {1..$NUM_NETIFS}); do
+                ethtool -k ${NETIFS[p$i]} \
+                        | grep "hw-tc-offload: on" &> /dev/null
+                if [[ $? -ne 0 ]]; then
+                        return 1
+                fi
+        done
+
+        return 0
+}
+
 ##############################################################################
 # Tests