tools/testing/selftests/net/forwarding/tc_common.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 CHECK_TC="yes"
   5
   6 # Can be overridden by the configuration file. See lib.sh
   7 : "${TC_HIT_TIMEOUT:=1000}" # ms
   8
   9 tc_check_packets()
  10 {
  11         local id=$1
  12         local handle=$2
  13         local count=$3
  14
  15         busywait "$TC_HIT_TIMEOUT" until_counter_is "== $count" \
  16                  tc_rule_handle_stats_get "$id" "$handle" > /dev/null
  17 }
  18
  19 tc_check_at_least_x_packets()
  20 {
  21         local id=$1
  22         local handle=$2
  23         local count=$3
  24
  25         busywait "$TC_HIT_TIMEOUT" until_counter_is ">= $count" \
  26                  tc_rule_handle_stats_get "$id" "$handle" > /dev/null
  27 }
  28
  29 tc_check_packets_hitting()
  30 {
  31         local id=$1
  32         local handle=$2
  33
  34         busywait "$TC_HIT_TIMEOUT" until_counter_is "> 0" \
  35                  tc_rule_handle_stats_get "$id" "$handle" > /dev/null
  36 }