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-rwxr-xr-xtools/testing/selftests/drivers/net/netcons_basic.sh40
1 files changed, 37 insertions, 3 deletions
diff --git a/tools/testing/selftests/drivers/net/netcons_basic.sh b/tools/testing/selftests/drivers/net/netcons_basic.sh
index 06021b2059b7..b175f4d966e5 100755
--- a/tools/testing/selftests/drivers/net/netcons_basic.sh
+++ b/tools/testing/selftests/drivers/net/netcons_basic.sh
@@ -20,22 +20,26 @@ SCRIPTDIR=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")
# Simple script to test dynamic targets in netconsole
SRCIF="" # to be populated later
-SRCIP=192.168.1.1
+SRCIP=192.0.2.1
DSTIF="" # to be populated later
-DSTIP=192.168.1.2
+DSTIP=192.0.2.2
PORT="6666"
MSG="netconsole selftest"
+USERDATA_KEY="key"
+USERDATA_VALUE="value"
TARGET=$(mktemp -u netcons_XXXXX)
DEFAULT_PRINTK_VALUES=$(cat /proc/sys/kernel/printk)
NETCONS_CONFIGFS="/sys/kernel/config/netconsole"
NETCONS_PATH="${NETCONS_CONFIGFS}"/"${TARGET}"
+KEY_PATH="${NETCONS_PATH}/userdata/${USERDATA_KEY}"
# NAMESPACE will be populated by setup_ns with a random value
NAMESPACE=""
# IDs for netdevsim
NSIM_DEV_1_ID=$((256 + RANDOM % 256))
NSIM_DEV_2_ID=$((512 + RANDOM % 256))
+NSIM_DEV_SYS_NEW="/sys/bus/netdevsim/new_device"
# Used to create and delete namespaces
source "${SCRIPTDIR}"/../../net/lib.sh
@@ -43,7 +47,6 @@ source "${SCRIPTDIR}"/../../net/net_helper.sh
# Create netdevsim interfaces
create_ifaces() {
- local NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
echo "$NSIM_DEV_2_ID" > "$NSIM_DEV_SYS_NEW"
echo "$NSIM_DEV_1_ID" > "$NSIM_DEV_SYS_NEW"
@@ -122,6 +125,8 @@ function cleanup() {
# delete netconsole dynamic reconfiguration
echo 0 > "${NETCONS_PATH}"/enabled
+ # Remove key
+ rmdir "${KEY_PATH}"
# Remove the configfs entry
rmdir "${NETCONS_PATH}"
@@ -136,6 +141,18 @@ function cleanup() {
echo "${DEFAULT_PRINTK_VALUES}" > /proc/sys/kernel/printk
}
+function set_user_data() {
+ if [[ ! -d "${NETCONS_PATH}""/userdata" ]]
+ then
+ echo "Userdata path not available in ${NETCONS_PATH}/userdata"
+ exit "${ksft_skip}"
+ fi
+
+ mkdir -p "${KEY_PATH}"
+ VALUE_PATH="${KEY_PATH}""/value"
+ echo "${USERDATA_VALUE}" > "${VALUE_PATH}"
+}
+
function listen_port_and_save_to() {
local OUTPUT=${1}
# Just wait for 2 seconds
@@ -146,6 +163,10 @@ function listen_port_and_save_to() {
function validate_result() {
local TMPFILENAME="$1"
+ # TMPFILENAME will contain something like:
+ # 6.11.1-0_fbk0_rc13_509_g30d75cea12f7,13,1822,115075213798,-;netconsole selftest: netcons_gtJHM
+ # key=value
+
# Check if the file exists
if [ ! -f "$TMPFILENAME" ]; then
echo "FAIL: File was not generated." >&2
@@ -158,6 +179,12 @@ function validate_result() {
exit "${ksft_fail}"
fi
+ if ! grep -q "${USERDATA_KEY}=${USERDATA_VALUE}" "${TMPFILENAME}"; then
+ echo "FAIL: ${USERDATA_KEY}=${USERDATA_VALUE} not found in ${TMPFILENAME}" >&2
+ cat "${TMPFILENAME}" >&2
+ exit "${ksft_fail}"
+ fi
+
# Delete the file once it is validated, otherwise keep it
# for debugging purposes
rm "${TMPFILENAME}"
@@ -185,6 +212,11 @@ function check_for_dependencies() {
exit "${ksft_skip}"
fi
+ if [ ! -f "${NSIM_DEV_SYS_NEW}" ]; then
+ echo "SKIP: file ${NSIM_DEV_SYS_NEW} does not exist. Check if CONFIG_NETDEVSIM is enabled" >&2
+ exit "${ksft_skip}"
+ fi
+
if [ ! -d "${NETCONS_CONFIGFS}" ]; then
echo "SKIP: directory ${NETCONS_CONFIGFS} does not exist. Check if NETCONSOLE_DYNAMIC is enabled" >&2
exit "${ksft_skip}"
@@ -220,6 +252,8 @@ trap cleanup EXIT
set_network
# Create a dynamic target for netconsole
create_dynamic_target
+# Set userdata "key" with the "value" value
+set_user_data
# Listed for netconsole port inside the namespace and destination interface
listen_port_and_save_to "${OUTPUT_FILE}" &
# Wait for socat to start and listen to the port.