1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3# Copyright(c) 2020 Intel Corporation. 4 5ksft_pass=0 6ksft_fail=1 7ksft_xfail=2 8ksft_xpass=3 9ksft_skip=4 10 11GREEN='\033[0;92m' 12YELLOW='\033[0;93m' 13RED='\033[0;31m' 14NC='\033[0m' 15STACK_LIM=131072 16SPECFILE=veth.spec 17 18validate_root_exec() 19{ 20 msg="skip all tests:" 21 if [ $UID != 0 ]; then 22 echo $msg must be run as root >&2 23 test_exit $ksft_fail 2 24 else 25 return $ksft_pass 26 fi 27} 28 29validate_veth_support() 30{ 31 msg="skip all tests:" 32 if [ $(ip link add $1 type veth 2>/dev/null; echo $?;) != 0 ]; then 33 echo $msg veth kernel support not available >&2 34 test_exit $ksft_skip 1 35 else 36 ip link del $1 37 return $ksft_pass 38 fi 39} 40 41validate_veth_spec_file() 42{ 43 if [ ! -f ${SPECFILE} ]; then 44 test_exit $ksft_skip 1 45 fi 46} 47 48test_status() 49{ 50 statusval=$1 51 if [ -n "${colorconsole+set}" ]; then 52 if [ $statusval -eq 2 ]; then 53 echo -e "${YELLOW}$2${NC}: [ ${RED}FAIL${NC} ]" 54 elif [ $statusval -eq 1 ]; then 55 echo -e "${YELLOW}$2${NC}: [ ${RED}SKIPPED${NC} ]" 56 elif [ $statusval -eq 0 ]; then 57 echo -e "${YELLOW}$2${NC}: [ ${GREEN}PASS${NC} ]" 58 fi 59 else 60 if [ $statusval -eq 2 ]; then 61 echo -e "$2: [ FAIL ]" 62 elif [ $statusval -eq 1 ]; then 63 echo -e "$2: [ SKIPPED ]" 64 elif [ $statusval -eq 0 ]; then 65 echo -e "$2: [ PASS ]" 66 fi 67 fi 68} 69 70test_exit() 71{ 72 retval=$1 73 if [ $2 -ne 0 ]; then 74 test_status $2 $(basename $0) 75 fi 76 exit $retval 77} 78 79clear_configs() 80{ 81 if [ $(ip netns show | grep $3 &>/dev/null; echo $?;) == 0 ]; then 82 [ $(ip netns exec $3 ip link show $2 &>/dev/null; echo $?;) == 0 ] && 83 { echo "removing link $1:$2"; ip netns exec $3 ip link del $2; } 84 echo "removing ns $3" 85 ip netns del $3 86 fi 87 #Once we delete a veth pair node, the entire veth pair is removed, 88 #this is just to be cautious just incase the NS does not exist then 89 #veth node inside NS won't get removed so we explicitly remove it 90 [ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] && 91 { echo "removing link $1"; ip link del $1; } 92 if [ -f ${SPECFILE} ]; then 93 echo "removing spec file:" ${SPECFILE} 94 rm -f ${SPECFILE} 95 fi 96} 97 98cleanup_exit() 99{ 100 echo "cleaning up..." 101 clear_configs $1 $2 $3 102} 103 104validate_ip_utility() 105{ 106 [ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip 1; } 107} 108 109vethXDPgeneric() 110{ 111 ip link set dev $1 xdpdrv off 112 ip netns exec $3 ip link set dev $2 xdpdrv off 113} 114 115vethXDPnative() 116{ 117 ip link set dev $1 xdpgeneric off 118 ip netns exec $3 ip link set dev $2 xdpgeneric off 119} 120