diff options
author | Jiri Pirko <jiri@mellanox.com> | 2019-10-05 08:10:33 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-10-05 16:34:15 -0700 |
commit | c04d71b5b287aa7cc5ff707d23f5fb66307c11c7 (patch) | |
tree | 8c274ecbd446bcc180a98dc3d0f30e7417d3aacd /tools/testing | |
parent | 7b60027bbc6738b067bb9ed732a8c56b0ac430b2 (diff) |
selftests: test creating netdevsim inside network namespace
Add a test that creates netdevsim instance inside network namespace
and verifies that the related devlink instance and port netdevices
reside in the namespace.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing')
-rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh | 72 | ||||
-rw-r--r-- | tools/testing/selftests/net/forwarding/lib.sh | 7 |
2 files changed, 78 insertions, 1 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh new file mode 100755 index 000000000000..7effd35369e1 --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh @@ -0,0 +1,72 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS="check_devlink_test check_ports_test" +NUM_NETIFS=0 +source $lib_dir/lib.sh + +BUS_ADDR=10 +PORT_COUNT=4 +DEV_NAME=netdevsim$BUS_ADDR +SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/ +DL_HANDLE=netdevsim/$DEV_NAME +NETNS_NAME=testns1 + +port_netdev_get() +{ + local port_index=$1 + + cmd_jq "devlink -N $NETNS_NAME port show -j" \ + ".[][\"$DL_HANDLE/$port_index\"].netdev" "-e" +} + +check_ports_test() +{ + RET=0 + + for i in $(seq 0 $(expr $PORT_COUNT - 1)); do + netdev_name=$(port_netdev_get $i) + check_err $? "Failed to get netdev name for port $DL_HANDLE/$i" + ip -n $NETNS_NAME link show $netdev_name &> /dev/null + check_err $? "Failed to find netdev $netdev_name" + done + + log_test "check ports test" +} + +check_devlink_test() +{ + RET=0 + + devlink -N $NETNS_NAME dev show $DL_HANDLE &> /dev/null + check_err $? "Failed to show devlink instance" + + log_test "check devlink test" +} + +setup_prepare() +{ + modprobe netdevsim + ip netns add $NETNS_NAME + ip netns exec $NETNS_NAME \ + echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device + while [ ! -d $SYSFS_NET_DIR ] ; do :; done +} + +cleanup() +{ + pre_cleanup + echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device + ip netns del $NETNS_NAME + modprobe -r netdevsim +} + +trap cleanup EXIT + +setup_prepare + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 85c587a03c8a..8b48ec54d058 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -254,6 +254,7 @@ cmd_jq() { local cmd=$1 local jq_exp=$2 + local jq_opts=$3 local ret local output @@ -263,7 +264,11 @@ cmd_jq() if [[ $ret -ne 0 ]]; then return $ret fi - output=$(echo $output | jq -r "$jq_exp") + output=$(echo $output | jq -r $jq_opts "$jq_exp") + ret=$? + if [[ $ret -ne 0 ]]; then + return $ret + fi echo $output # return success only in case of non-empty output [ ! -z "$output" ] |