diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh')
| -rw-r--r-- | tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh index f260f01db0e8..45b41b8f3232 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh @@ -135,14 +135,16 @@ h2_create() # cause packets to fail to queue up at $swp3 due to shared buffer # quotas, and the test to spuriously fail. # - # Prevent this by setting the speed of $h2 to 1Gbps. + # Prevent this by adding a shaper which limits the traffic in $h2 to + # 1Gbps. - ethtool -s $h2 speed 1000 autoneg off + tc qdisc replace dev $h2 root handle 10: tbf rate 1gbit \ + burst 128K limit 1G } h2_destroy() { - ethtool -s $h2 autoneg on + tc qdisc del dev $h2 root handle 10: tc qdisc del dev $h2 clsact host_destroy $h2 } @@ -150,12 +152,10 @@ h2_destroy() h3_create() { host_create $h3 3 - ethtool -s $h3 speed 1000 autoneg off } h3_destroy() { - ethtool -s $h3 autoneg on host_destroy $h3 } @@ -199,8 +199,9 @@ switch_create() done done - for intf in $swp2 $swp3 $swp4 $swp5; do - ethtool -s $intf speed 1000 autoneg off + for intf in $swp3 $swp4; do + tc qdisc replace dev $intf root handle 1: tbf rate 1gbit \ + burst 128K limit 1G done ip link set dev br1_10 up @@ -220,15 +221,13 @@ switch_destroy() devlink_port_pool_th_restore $swp3 8 - tc qdisc del dev $swp3 root 2>/dev/null - ip link set dev br2_11 down ip link set dev br2_10 down ip link set dev br1_11 down ip link set dev br1_10 down - for intf in $swp5 $swp4 $swp3 $swp2; do - ethtool -s $intf autoneg on + for intf in $swp4 $swp3; do + tc qdisc del dev $intf root handle 1: done for intf in $swp5 $swp3 $swp2 $swp4 $swp1; do @@ -536,7 +535,7 @@ do_red_test() check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0." local diff=$((limit - backlog)) pct=$((100 * diff / limit)) - ((0 <= pct && pct <= 10)) + ((-10 <= pct && pct <= 10)) check_err $? "backlog $backlog / $limit expected <= 10% distance" log_test "TC $((vlan - 10)): RED backlog > limit" |