From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/tools/testing/selftests/net/forwarding/lib.sh | 348 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 334 insertions(+), 14 deletions(-)
diff --git a/kernel/tools/testing/selftests/net/forwarding/lib.sh b/kernel/tools/testing/selftests/net/forwarding/lib.sh
index 08bac6c..54020d0 100644
--- a/kernel/tools/testing/selftests/net/forwarding/lib.sh
+++ b/kernel/tools/testing/selftests/net/forwarding/lib.sh
@@ -15,6 +15,11 @@
PAUSE_ON_CLEANUP=${PAUSE_ON_CLEANUP:=no}
NETIF_TYPE=${NETIF_TYPE:=veth}
NETIF_CREATE=${NETIF_CREATE:=yes}
+MCD=${MCD:=smcrouted}
+MC_CLI=${MC_CLI:=smcroutectl}
+PING_TIMEOUT=${PING_TIMEOUT:=5}
+WAIT_TIMEOUT=${WAIT_TIMEOUT:=20}
+INTERFACE_TIMEOUT=${INTERFACE_TIMEOUT:=600}
relative_path="${BASH_SOURCE%/*}"
if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
@@ -51,6 +56,15 @@
tc help 2>&1|grep chain &> /dev/null
if [[ $? -ne 0 ]]; then
echo "SKIP: iproute2 too old; tc is missing chain support"
+ exit 1
+ fi
+}
+
+check_tc_action_hw_stats_support()
+{
+ tc actions help 2>&1 | grep -q hw_stats
+ if [[ $? -ne 0 ]]; then
+ echo "SKIP: iproute2 too old; tc is missing action hw_stats support"
exit 1
fi
}
@@ -104,7 +118,7 @@
{
local i
- for i in $(eval echo {1..$NUM_NETIFS}); do
+ for ((i = 1; i <= NUM_NETIFS; ++i)); do
local j=$((i+1))
ip link show dev ${NETIFS[p$i]} &> /dev/null
@@ -135,7 +149,7 @@
create_netif
fi
-for i in $(eval echo {1..$NUM_NETIFS}); do
+for ((i = 1; i <= NUM_NETIFS; ++i)); do
ip link show dev ${NETIFS[p$i]} &> /dev/null
if [[ $? -ne 0 ]]; then
echo "SKIP: could not find all required interfaces"
@@ -209,7 +223,7 @@
return 1
fi
- printf "TEST: %-60s [PASS]\n" "$test_name $opt_str"
+ printf "TEST: %-60s [ OK ]\n" "$test_name $opt_str"
return 0
}
@@ -220,31 +234,144 @@
echo "INFO: $msg"
}
+busywait()
+{
+ local timeout=$1; shift
+
+ local start_time="$(date -u +%s%3N)"
+ while true
+ do
+ local out
+ out=$("$@")
+ local ret=$?
+ if ((!ret)); then
+ echo -n "$out"
+ return 0
+ fi
+
+ local current_time="$(date -u +%s%3N)"
+ if ((current_time - start_time > timeout)); then
+ echo -n "$out"
+ return 1
+ fi
+ done
+}
+
+not()
+{
+ "$@"
+ [[ $? != 0 ]]
+}
+
+grep_bridge_fdb()
+{
+ local addr=$1; shift
+ local word
+ local flag
+
+ if [ "$1" == "self" ] || [ "$1" == "master" ]; then
+ word=$1; shift
+ if [ "$1" == "-v" ]; then
+ flag=$1; shift
+ fi
+ fi
+
+ $@ | grep $addr | grep $flag "$word"
+}
+
+wait_for_offload()
+{
+ "$@" | grep -q offload
+}
+
+until_counter_is()
+{
+ local expr=$1; shift
+ local current=$("$@")
+
+ echo $((current))
+ ((current $expr))
+}
+
+busywait_for_counter()
+{
+ local timeout=$1; shift
+ local delta=$1; shift
+
+ local base=$("$@")
+ busywait "$timeout" until_counter_is ">= $((base + delta))" "$@"
+}
+
setup_wait_dev()
{
local dev=$1; shift
+ local wait_time=${1:-$WAIT_TIME}; shift
- while true; do
+ setup_wait_dev_with_timeout "$dev" $INTERFACE_TIMEOUT $wait_time
+
+ if (($?)); then
+ check_err 1
+ log_test setup_wait_dev ": Interface $dev does not come up."
+ exit 1
+ fi
+}
+
+setup_wait_dev_with_timeout()
+{
+ local dev=$1; shift
+ local max_iterations=${1:-$WAIT_TIMEOUT}; shift
+ local wait_time=${1:-$WAIT_TIME}; shift
+ local i
+
+ for ((i = 1; i <= $max_iterations; ++i)); do
ip link show dev $dev up \
| grep 'state UP' &> /dev/null
if [[ $? -ne 0 ]]; then
sleep 1
else
- break
+ sleep $wait_time
+ return 0
fi
done
+
+ return 1
}
setup_wait()
{
local num_netifs=${1:-$NUM_NETIFS}
+ local i
for ((i = 1; i <= num_netifs; ++i)); do
- setup_wait_dev ${NETIFS[p$i]}
+ setup_wait_dev ${NETIFS[p$i]} 0
done
# Make sure links are ready.
sleep $WAIT_TIME
+}
+
+cmd_jq()
+{
+ local cmd=$1
+ local jq_exp=$2
+ local jq_opts=$3
+ local ret
+ local output
+
+ output="$($cmd)"
+ # it the command fails, return error right away
+ ret=$?
+ if [[ $ret -ne 0 ]]; then
+ return $ret
+ fi
+ output=$(echo $output | jq -r $jq_opts "$jq_exp")
+ ret=$?
+ if [[ $ret -ne 0 ]]; then
+ return $ret
+ fi
+ echo $output
+ # return success only in case of non-empty output
+ [ ! -z "$output" ]
}
lldpad_app_wait_set()
@@ -477,11 +604,24 @@
ip -j link show dev $if_name | jq -r '.[]["master"]'
}
+link_stats_get()
+{
+ local if_name=$1; shift
+ local dir=$1; shift
+ local stat=$1; shift
+
+ ip -j -s link show dev $if_name \
+ | jq '.[]["stats64"]["'$dir'"]["'$stat'"]'
+}
+
link_stats_tx_packets_get()
{
- local if_name=$1
+ link_stats_get $1 tx packets
+}
- ip -j -s link show dev $if_name | jq '.[]["stats64"]["tx"]["packets"]'
+link_stats_rx_errors_get()
+{
+ link_stats_get $1 rx errors
}
tc_rule_stats_get()
@@ -489,9 +629,81 @@
local dev=$1; shift
local pref=$1; shift
local dir=$1; shift
+ local selector=${1:-.packets}; shift
tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
- | jq '.[1].options.actions[].stats.packets'
+ | jq ".[1].options.actions[].stats$selector"
+}
+
+tc_rule_handle_stats_get()
+{
+ local id=$1; shift
+ local handle=$1; shift
+ local selector=${1:-.packets}; shift
+
+ tc -j -s filter show $id \
+ | jq ".[] | select(.options.handle == $handle) | \
+ .options.actions[0].stats$selector"
+}
+
+ethtool_stats_get()
+{
+ local dev=$1; shift
+ local stat=$1; shift
+
+ ethtool -S $dev | grep "^ *$stat:" | head -n 1 | cut -d: -f2
+}
+
+qdisc_stats_get()
+{
+ local dev=$1; shift
+ local handle=$1; shift
+ local selector=$1; shift
+
+ tc -j -s qdisc show dev "$dev" \
+ | jq '.[] | select(.handle == "'"$handle"'") | '"$selector"
+}
+
+qdisc_parent_stats_get()
+{
+ local dev=$1; shift
+ local parent=$1; shift
+ local selector=$1; shift
+
+ tc -j -s qdisc show dev "$dev" invisible \
+ | jq '.[] | select(.parent == "'"$parent"'") | '"$selector"
+}
+
+ipv6_stats_get()
+{
+ local dev=$1; shift
+ local stat=$1; shift
+
+ cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2
+}
+
+humanize()
+{
+ local speed=$1; shift
+
+ for unit in bps Kbps Mbps Gbps; do
+ if (($(echo "$speed < 1024" | bc))); then
+ break
+ fi
+
+ speed=$(echo "scale=1; $speed / 1024" | bc)
+ done
+
+ echo "$speed${unit}"
+}
+
+rate()
+{
+ local t0=$1; shift
+ local t1=$1; shift
+ local interval=$1; shift
+
+ echo $((8 * (t1 - t0) / interval))
}
mac_get()
@@ -539,6 +751,23 @@
{
sysctl_restore net.ipv6.conf.all.forwarding
sysctl_restore net.ipv4.conf.all.forwarding
+}
+
+declare -A MTU_ORIG
+mtu_set()
+{
+ local dev=$1; shift
+ local mtu=$1; shift
+
+ MTU_ORIG["$dev"]=$(ip -j link show dev $dev | jq -e '.[].mtu')
+ ip link set dev $dev mtu $mtu
+}
+
+mtu_restore()
+{
+ local dev=$1; shift
+
+ ip link set dev $dev mtu ${MTU_ORIG["$dev"]}
}
tc_offload_check()
@@ -758,6 +987,17 @@
log_info "Expected ratio $weights_ratio Measured ratio $packets_ratio"
}
+in_ns()
+{
+ local name=$1; shift
+
+ ip netns exec $name bash <<-EOF
+ NUM_NETIFS=0
+ source lib.sh
+ $(for a in "$@"; do printf "%q${IFS:0:1}" "$a"; done)
+ EOF
+}
+
##############################################################################
# Tests
@@ -765,10 +1005,12 @@
{
local if_name=$1
local dip=$2
+ local args=$3
local vrf_name
vrf_name=$(master_name_get $if_name)
- ip vrf exec $vrf_name $PING $dip -c 10 -i 0.1 -w 2 &> /dev/null
+ ip vrf exec $vrf_name \
+ $PING $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
}
ping_test()
@@ -777,17 +1019,19 @@
ping_do $1 $2
check_err $?
- log_test "ping"
+ log_test "ping$3"
}
ping6_do()
{
local if_name=$1
local dip=$2
+ local args=$3
local vrf_name
vrf_name=$(master_name_get $if_name)
- ip vrf exec $vrf_name $PING6 $dip -c 10 -i 0.1 -w 2 &> /dev/null
+ ip vrf exec $vrf_name \
+ $PING6 $args $dip -c 10 -i 0.1 -w $PING_TIMEOUT &> /dev/null
}
ping6_test()
@@ -796,7 +1040,7 @@
ping6_do $1 $2
check_err $?
- log_test "ping6"
+ log_test "ping6$3"
}
learning_test()
@@ -819,6 +1063,7 @@
# FDB entry was installed.
bridge link set dev $br_port1 flood off
+ ip link set $host1_if promisc on
tc qdisc add dev $host1_if ingress
tc filter add dev $host1_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -829,7 +1074,7 @@
tc -j -s filter show dev $host1_if ingress \
| jq -e ".[] | select(.options.handle == 101) \
| select(.options.actions[0].stats.packets == 1)" &> /dev/null
- check_fail $? "Packet reached second host when should not"
+ check_fail $? "Packet reached first host when should not"
$MZ $host1_if -c 1 -p 64 -a $mac -t ip -q
sleep 1
@@ -868,6 +1113,7 @@
tc filter del dev $host1_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host1_if ingress
+ ip link set $host1_if promisc off
bridge link set dev $br_port1 flood on
@@ -885,6 +1131,7 @@
# Add an ACL on `host2_if` which will tell us whether the packet
# was flooded to it or not.
+ ip link set $host2_if promisc on
tc qdisc add dev $host2_if ingress
tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \
flower dst_mac $mac action drop
@@ -902,6 +1149,7 @@
tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower
tc qdisc del dev $host2_if ingress
+ ip link set $host2_if promisc off
return $err
}
@@ -962,3 +1210,75 @@
flood_unicast_test $br_port $host1_if $host2_if
flood_multicast_test $br_port $host1_if $host2_if
}
+
+__start_traffic()
+{
+ local proto=$1; shift
+ local h_in=$1; shift # Where the traffic egresses the host
+ local sip=$1; shift
+ local dip=$1; shift
+ local dmac=$1; shift
+
+ $MZ $h_in -p 8000 -A $sip -B $dip -c 0 \
+ -a own -b $dmac -t "$proto" -q "$@" &
+ sleep 1
+}
+
+start_traffic()
+{
+ __start_traffic udp "$@"
+}
+
+start_tcp_traffic()
+{
+ __start_traffic tcp "$@"
+}
+
+stop_traffic()
+{
+ # Suppress noise from killing mausezahn.
+ { kill %% && wait %%; } 2>/dev/null
+}
+
+tcpdump_start()
+{
+ local if_name=$1; shift
+ local ns=$1; shift
+
+ capfile=$(mktemp)
+ capout=$(mktemp)
+
+ if [ -z $ns ]; then
+ ns_cmd=""
+ else
+ ns_cmd="ip netns exec ${ns}"
+ fi
+
+ if [ -z $SUDO_USER ] ; then
+ capuser=""
+ else
+ capuser="-Z $SUDO_USER"
+ fi
+
+ $ns_cmd tcpdump -e -n -Q in -i $if_name \
+ -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 &
+ cappid=$!
+
+ sleep 1
+}
+
+tcpdump_stop()
+{
+ $ns_cmd kill $cappid
+ sleep 1
+}
+
+tcpdump_cleanup()
+{
+ rm $capfile $capout
+}
+
+tcpdump_show()
+{
+ tcpdump -e -n -r $capfile 2>&1
+}
--
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