diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh')
| -rw-r--r-- | tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh | 78 |
1 files changed, 63 insertions, 15 deletions
diff --git a/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh b/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh index 8e1085e89647..87f89fd92f8c 100644 --- a/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh +++ b/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh @@ -11,9 +11,11 @@ set -euo pipefail LIBDIR=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")") SRCIF="" # to be populated later +SRCIP="" # to be populated later SRCIP4="192.0.2.1" SRCIP6="fc00::1" DSTIF="" # to be populated later +DSTIP="" # to be populated later DSTIP4="192.0.2.2" DSTIP6="fc00::2" @@ -28,17 +30,23 @@ NETCONS_PATH="${NETCONS_CONFIGFS}"/"${TARGET}" # NAMESPACE will be populated by setup_ns with a random value NAMESPACE="" -# IDs for netdevsim +# IDs for netdevsim. We either use NSIM_DEV_{1,2}_ID for standard test +# or NSIM_BOND_{T,R}X_{1,2} for the bonding tests. Not both at the +# same time. NSIM_DEV_1_ID=$((256 + RANDOM % 256)) NSIM_DEV_2_ID=$((512 + RANDOM % 256)) +NSIM_BOND_TX_1=$((768 + RANDOM % 256)) +NSIM_BOND_TX_2=$((1024 + RANDOM % 256)) +NSIM_BOND_RX_1=$((1280 + RANDOM % 256)) +NSIM_BOND_RX_2=$((1536 + RANDOM % 256)) NSIM_DEV_SYS_NEW="/sys/bus/netdevsim/new_device" +NSIM_DEV_SYS_LINK="/sys/bus/netdevsim/link_device" # Used to create and delete namespaces source "${LIBDIR}"/../../../../net/lib.sh # Create netdevsim interfaces create_ifaces() { - echo "$NSIM_DEV_2_ID" > "$NSIM_DEV_SYS_NEW" echo "$NSIM_DEV_1_ID" > "$NSIM_DEV_SYS_NEW" udevadm settle 2> /dev/null || true @@ -113,31 +121,38 @@ function set_network() { configure_ip } -function create_dynamic_target() { - local FORMAT=${1:-"extended"} +function _create_dynamic_target() { + local FORMAT="${1:?FORMAT parameter required}" + local NCPATH="${2:?NCPATH parameter required}" DSTMAC=$(ip netns exec "${NAMESPACE}" \ ip link show "${DSTIF}" | awk '/ether/ {print $2}') # Create a dynamic target - mkdir "${NETCONS_PATH}" + mkdir "${NCPATH}" - echo "${DSTIP}" > "${NETCONS_PATH}"/remote_ip - echo "${SRCIP}" > "${NETCONS_PATH}"/local_ip - echo "${DSTMAC}" > "${NETCONS_PATH}"/remote_mac - echo "${SRCIF}" > "${NETCONS_PATH}"/dev_name + echo "${DSTIP}" > "${NCPATH}"/remote_ip + echo "${SRCIP}" > "${NCPATH}"/local_ip + echo "${DSTMAC}" > "${NCPATH}"/remote_mac + echo "${SRCIF}" > "${NCPATH}"/dev_name if [ "${FORMAT}" == "basic" ] then # Basic target does not support release - echo 0 > "${NETCONS_PATH}"/release - echo 0 > "${NETCONS_PATH}"/extended + echo 0 > "${NCPATH}"/release + echo 0 > "${NCPATH}"/extended elif [ "${FORMAT}" == "extended" ] then - echo 1 > "${NETCONS_PATH}"/extended + echo 1 > "${NCPATH}"/extended fi +} - echo 1 > "${NETCONS_PATH}"/enabled +function create_dynamic_target() { + local FORMAT=${1:-"extended"} + local NCPATH=${2:-"$NETCONS_PATH"} + _create_dynamic_target "${FORMAT}" "${NCPATH}" + + echo 1 > "${NCPATH}"/enabled # This will make sure that the kernel was able to # load the netconsole driver configuration. The console message @@ -185,14 +200,26 @@ function do_cleanup() { echo "${DEFAULT_PRINTK_VALUES}" > /proc/sys/kernel/printk } -function cleanup() { +function cleanup_netcons() { # delete netconsole dynamic reconfiguration - echo 0 > "${NETCONS_PATH}"/enabled + # do not fail if the target is already disabled + if [[ ! -d "${NETCONS_PATH}" ]] + then + # in some cases this is called before netcons path is created + return + fi + if [[ $(cat "${NETCONS_PATH}"/enabled) != 0 ]] + then + echo 0 > "${NETCONS_PATH}"/enabled || true + fi # Remove all the keys that got created during the selftest find "${NETCONS_PATH}/userdata/" -mindepth 1 -type d -delete # Remove the configfs entry rmdir "${NETCONS_PATH}" +} +function cleanup() { + cleanup_netcons do_cleanup } @@ -369,3 +396,24 @@ function wait_for_port() { # more frequently on IPv6 sleep 1 } + +# Clean up netdevsim ifaces created for bonding test +function cleanup_bond_nsim() { + ip -n "${TXNS}" \ + link delete "${BOND_TX_MAIN_IF}" type bond || true + ip -n "${RXNS}" \ + link delete "${BOND_RX_MAIN_IF}" type bond || true + + cleanup_netdevsim "$NSIM_BOND_TX_1" + cleanup_netdevsim "$NSIM_BOND_TX_2" + cleanup_netdevsim "$NSIM_BOND_RX_1" + cleanup_netdevsim "$NSIM_BOND_RX_2" +} + +# cleanup tests that use bonding interfaces +function cleanup_bond() { + cleanup_netcons + cleanup_bond_nsim + cleanup_all_ns + ip link delete "${VETH0}" || true +} |