tools/testing/selftests/drivers/net/netdevsim/devlink.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 lib_dir=$(dirname $0)/../../../net/forwarding
   5
   6 ALL_TESTS="fw_flash_test"
   7 NUM_NETIFS=0
   8 source $lib_dir/lib.sh
   9
  10 BUS_ADDR=10
  11 PORT_COUNT=4
  12 DEV_NAME=netdevsim$BUS_ADDR
  13 SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
  14 DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/
  15 DL_HANDLE=netdevsim/$DEV_NAME
  16
  17 fw_flash_test()
  18 {
  19         RET=0
  20
  21         devlink dev flash $DL_HANDLE file dummy
  22         check_err $? "Failed to flash with status updates on"
  23
  24         echo "n"> $DEBUGFS_DIR/fw_update_status
  25         check_err $? "Failed to disable status updates"
  26
  27         devlink dev flash $DL_HANDLE file dummy
  28         check_err $? "Failed to flash with status updates off"
  29
  30         log_test "fw flash test"
  31 }
  32
  33 setup_prepare()
  34 {
  35         modprobe netdevsim
  36         echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
  37         while [ ! -d $SYSFS_NET_DIR ] ; do :; done
  38 }
  39
  40 cleanup()
  41 {
  42         pre_cleanup
  43         echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
  44         modprobe -r netdevsim
  45 }
  46
  47 trap cleanup EXIT
  48
  49 setup_prepare
  50
  51 tests_run
  52
  53 exit $EXIT_STATUS