selftests: forwarding: Add tc offload check helper

Signed-off-by: Jiri Pirko <[email protected]>
Signed-off-by: Ido Schimmel <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 6866f4a4bc4e2ef9001973227f5b656b7e62a3dd..92e46426bd1d118c207d8f899e61fa0147281454 100644 (file)
--- 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