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/router.sh | 189 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 188 insertions(+), 1 deletions(-)
diff --git a/kernel/tools/testing/selftests/net/forwarding/router.sh b/kernel/tools/testing/selftests/net/forwarding/router.sh
index a75cb51..057f91b 100755
--- a/kernel/tools/testing/selftests/net/forwarding/router.sh
+++ b/kernel/tools/testing/selftests/net/forwarding/router.sh
@@ -1,9 +1,23 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-ALL_TESTS="ping_ipv4 ping_ipv6"
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ sip_in_class_e
+ mc_mac_mismatch
+ ipv4_sip_equal_dip
+ ipv6_sip_equal_dip
+ ipv4_dip_link_local
+"
+
NUM_NETIFS=4
source lib.sh
+source tc_common.sh
+
+require_command $MCD
+require_command $MC_CLI
+table_name=selftests
h1_create()
{
@@ -64,6 +78,8 @@
ip link set dev $rp1 up
ip link set dev $rp2 up
+ tc qdisc add dev $rp2 clsact
+
ip address add 192.0.2.1/24 dev $rp1
ip address add 2001:db8:1::1/64 dev $rp1
@@ -79,8 +95,29 @@
ip address del 2001:db8:1::1/64 dev $rp1
ip address del 192.0.2.1/24 dev $rp1
+ tc qdisc del dev $rp2 clsact
+
ip link set dev $rp2 down
ip link set dev $rp1 down
+}
+
+start_mcd()
+{
+ SMCROUTEDIR="$(mktemp -d)"
+
+ for ((i = 1; i <= $NUM_NETIFS; ++i)); do
+ echo "phyint ${NETIFS[p$i]} enable" >> \
+ $SMCROUTEDIR/$table_name.conf
+ done
+
+ $MCD -N -I $table_name -f $SMCROUTEDIR/$table_name.conf \
+ -P $SMCROUTEDIR/$table_name.pid
+}
+
+kill_mcd()
+{
+ pkill $MCD
+ rm -rf $SMCROUTEDIR
}
setup_prepare()
@@ -90,6 +127,10 @@
rp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
+
+ rp1mac=$(mac_get $rp1)
+
+ start_mcd
vrf_prepare
@@ -113,6 +154,8 @@
h1_destroy
vrf_cleanup
+
+ kill_mcd
}
ping_ipv4()
@@ -125,6 +168,150 @@
ping6_test $h1 2001:db8:2::2
}
+sip_in_class_e()
+{
+ RET=0
+
+ # Disable rpfilter to prevent packets to be dropped because of it.
+ sysctl_set net.ipv4.conf.all.rp_filter 0
+ sysctl_set net.ipv4.conf.$rp1.rp_filter 0
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower src_ip 240.0.0.1 ip_proto udp action pass
+
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 5 -d 1msec \
+ -A 240.0.0.1 -b $rp1mac -B 198.51.100.2 -q
+
+ tc_check_packets "dev $rp2 egress" 101 5
+ check_err $? "Packets were dropped"
+
+ log_test "Source IP in class E"
+
+ tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower
+ sysctl_restore net.ipv4.conf.$rp1.rp_filter
+ sysctl_restore net.ipv4.conf.all.rp_filter
+}
+
+create_mcast_sg()
+{
+ local if_name=$1; shift
+ local s_addr=$1; shift
+ local mcast=$1; shift
+ local dest_ifs=${@}
+
+ $MC_CLI -I $table_name add $if_name $s_addr $mcast $dest_ifs
+}
+
+delete_mcast_sg()
+{
+ local if_name=$1; shift
+ local s_addr=$1; shift
+ local mcast=$1; shift
+ local dest_ifs=${@}
+
+ $MC_CLI -I $table_name remove $if_name $s_addr $mcast $dest_ifs
+}
+
+__mc_mac_mismatch()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local dmac=01:02:03:04:05:06
+
+ RET=0
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower dst_ip $dip action pass
+
+ create_mcast_sg $rp1 $sip $dip $rp2
+
+ $MZ $flags $h1 -t udp "sp=54321,dp=12345" -c 5 -d 1msec -b $dmac \
+ -B $dip -q
+
+ tc_check_packets "dev $rp2 egress" 101 5
+ check_err $? "Packets were dropped"
+
+ log_test "Multicast MAC mismatch: $desc"
+
+ delete_mcast_sg $rp1 $sip $dip $rp2
+ tc filter del dev $rp2 egress protocol $proto pref 1 handle 101 flower
+}
+
+mc_mac_mismatch()
+{
+ __mc_mac_mismatch "IPv4" "ip" 192.0.2.2 225.1.2.3
+ __mc_mac_mismatch "IPv6" "ipv6" 2001:db8:1::2 ff0e::3 "-6"
+}
+
+ipv4_sip_equal_dip()
+{
+ RET=0
+
+ # Disable rpfilter to prevent packets to be dropped because of it.
+ sysctl_set net.ipv4.conf.all.rp_filter 0
+ sysctl_set net.ipv4.conf.$rp1.rp_filter 0
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower src_ip 198.51.100.2 action pass
+
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 5 -d 1msec \
+ -A 198.51.100.2 -b $rp1mac -B 198.51.100.2 -q
+
+ tc_check_packets "dev $rp2 egress" 101 5
+ check_err $? "Packets were dropped"
+
+ log_test "Source IP is equal to destination IP: IPv4"
+
+ tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower
+ sysctl_restore net.ipv4.conf.$rp1.rp_filter
+ sysctl_restore net.ipv4.conf.all.rp_filter
+}
+
+ipv6_sip_equal_dip()
+{
+ RET=0
+
+ tc filter add dev $rp2 egress protocol ipv6 pref 1 handle 101 \
+ flower src_ip 2001:db8:2::2 action pass
+
+ $MZ -6 $h1 -t udp "sp=54321,dp=12345" -c 5 -d 1msec \
+ -A 2001:db8:2::2 -b $rp1mac -B 2001:db8:2::2 -q
+
+ tc_check_packets "dev $rp2 egress" 101 5
+ check_err $? "Packets were dropped"
+
+ log_test "Source IP is equal to destination IP: IPv6"
+
+ tc filter del dev $rp2 egress protocol ipv6 pref 1 handle 101 flower
+}
+
+ipv4_dip_link_local()
+{
+ local dip=169.254.1.1
+
+ RET=0
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $dip action pass
+
+ ip neigh add 169.254.1.1 lladdr 00:11:22:33:44:55 dev $rp2
+ ip route add 169.254.1.0/24 dev $rp2
+
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 5 -d 1msec -b $rp1mac -B $dip -q
+
+ tc_check_packets "dev $rp2 egress" 101 5
+ check_err $? "Packets were dropped"
+
+ log_test "IPv4 destination IP is link-local"
+
+ ip route del 169.254.1.0/24 dev $rp2
+ ip neigh del 169.254.1.1 lladdr 00:11:22:33:44:55 dev $rp2
+ tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower
+}
+
trap cleanup EXIT
setup_prepare
--
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