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 17XSKOBJ=xdpxceiver 18NUMPKTS=10000 19 20validate_root_exec() 21{ 22 msg="skip all tests:" 23 if [ $UID != 0 ]; then 24 echo $msg must be run as root >&2 25 test_exit $ksft_fail 2 26 else 27 return $ksft_pass 28 fi 29} 30 31validate_veth_support() 32{ 33 msg="skip all tests:" 34 if [ $(ip link add $1 type veth 2>/dev/null; echo $?;) != 0 ]; then 35 echo $msg veth kernel support not available >&2 36 test_exit $ksft_skip 1 37 else 38 ip link del $1 39 return $ksft_pass 40 fi 41} 42 43validate_veth_spec_file() 44{ 45 if [ ! -f ${SPECFILE} ]; then 46 test_exit $ksft_skip 1 47 fi 48} 49 50test_status() 51{ 52 statusval=$1 53 if [ -n "${colorconsole+set}" ]; then 54 if [ $statusval -eq 2 ]; then 55 echo -e "${YELLOW}$2${NC}: [ ${RED}FAIL${NC} ]" 56 elif [ $statusval -eq 1 ]; then 57 echo -e "${YELLOW}$2${NC}: [ ${RED}SKIPPED${NC} ]" 58 elif [ $statusval -eq 0 ]; then 59 echo -e "${YELLOW}$2${NC}: [ ${GREEN}PASS${NC} ]" 60 fi 61 else 62 if [ $statusval -eq 2 ]; then 63 echo -e "$2: [ FAIL ]" 64 elif [ $statusval -eq 1 ]; then 65 echo -e "$2: [ SKIPPED ]" 66 elif [ $statusval -eq 0 ]; then 67 echo -e "$2: [ PASS ]" 68 fi 69 fi 70} 71 72test_exit() 73{ 74 retval=$1 75 if [ $2 -ne 0 ]; then 76 test_status $2 $(basename $0) 77 fi 78 exit $retval 79} 80 81clear_configs() 82{ 83 if [ $(ip netns show | grep $3 &>/dev/null; echo $?;) == 0 ]; then 84 [ $(ip netns exec $3 ip link show $2 &>/dev/null; echo $?;) == 0 ] && 85 { echo "removing link $1:$2"; ip netns exec $3 ip link del $2; } 86 echo "removing ns $3" 87 ip netns del $3 88 fi 89 #Once we delete a veth pair node, the entire veth pair is removed, 90 #this is just to be cautious just incase the NS does not exist then 91 #veth node inside NS won't get removed so we explicitly remove it 92 [ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] && 93 { echo "removing link $1"; ip link del $1; } 94 if [ -f ${SPECFILE} ]; then 95 echo "removing spec file:" ${SPECFILE} 96 rm -f ${SPECFILE} 97 fi 98} 99 100cleanup_exit() 101{ 102 echo "cleaning up..." 103 clear_configs $1 $2 $3 104} 105 106validate_ip_utility() 107{ 108 [ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip 1; } 109} 110 111vethXDPgeneric() 112{ 113 ip link set dev $1 xdpdrv off 114 ip netns exec $3 ip link set dev $2 xdpdrv off 115} 116 117vethXDPnative() 118{ 119 ip link set dev $1 xdpgeneric off 120 ip netns exec $3 ip link set dev $2 xdpgeneric off 121} 122 123execxdpxceiver() 124{ 125 local -a 'paramkeys=("${!'"$1"'[@]}")' copy 126 paramkeysstr=${paramkeys[*]} 127 128 for index in $paramkeysstr; 129 do 130 current=$1"[$index]" 131 copy[$index]=${!current} 132 done 133 134 ./${XSKOBJ} -i ${VETH0} -i ${VETH1},${NS1} ${copy[*]} -C ${NUMPKTS} 135} 136