From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/tools/testing/selftests/net/fib_tests.sh | 444 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 423 insertions(+), 21 deletions(-)
diff --git a/kernel/tools/testing/selftests/net/fib_tests.sh b/kernel/tools/testing/selftests/net/fib_tests.sh
index a5ba149..1681016 100755
--- a/kernel/tools/testing/selftests/net/fib_tests.sh
+++ b/kernel/tools/testing/selftests/net/fib_tests.sh
@@ -9,11 +9,15 @@
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric"
+TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr"
+
VERBOSE=0
PAUSE_ON_FAIL=no
PAUSE=no
-IP="ip -netns testns"
+IP="ip -netns ns1"
+NS_EXEC="ip netns exec ns1"
+
+which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
log_test()
{
@@ -47,8 +51,11 @@
setup()
{
set -e
- ip netns add testns
+ ip netns add ns1
+ ip netns set ns1 auto
$IP link set dev lo up
+ ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1
$IP link add dummy0 type dummy
$IP link set dev dummy0 up
@@ -61,7 +68,8 @@
cleanup()
{
$IP link del dev dummy0 &> /dev/null
- ip netns del testns
+ ip netns del ns1 &> /dev/null
+ ip netns del ns2 &> /dev/null
}
get_linklocal()
@@ -428,6 +436,76 @@
fib_carrier_unicast_test
}
+fib_rp_filter_test()
+{
+ echo
+ echo "IPv4 rp_filter tests"
+
+ setup
+
+ set -e
+ ip netns add ns2
+ ip netns set ns2 auto
+
+ ip -netns ns2 link set dev lo up
+
+ $IP link add name veth1 type veth peer name veth2
+ $IP link set dev veth2 netns ns2
+ $IP address add 192.0.2.1/24 dev veth1
+ ip -netns ns2 address add 192.0.2.1/24 dev veth2
+ $IP link set dev veth1 up
+ ip -netns ns2 link set dev veth2 up
+
+ $IP link set dev lo address 52:54:00:6a:c7:5e
+ $IP link set dev veth1 address 52:54:00:6a:c7:5e
+ ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e
+ ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e
+
+ # 1. (ns2) redirect lo's egress to veth2's egress
+ ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel
+ ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \
+ action mirred egress redirect dev veth2
+ ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \
+ action mirred egress redirect dev veth2
+
+ # 2. (ns1) redirect veth1's ingress to lo's ingress
+ $NS_EXEC tc qdisc add dev veth1 ingress
+ $NS_EXEC tc filter add dev veth1 ingress protocol arp basic \
+ action mirred ingress redirect dev lo
+ $NS_EXEC tc filter add dev veth1 ingress protocol ip basic \
+ action mirred ingress redirect dev lo
+
+ # 3. (ns1) redirect lo's egress to veth1's egress
+ $NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel
+ $NS_EXEC tc filter add dev lo parent 1: protocol arp basic \
+ action mirred egress redirect dev veth1
+ $NS_EXEC tc filter add dev lo parent 1: protocol ip basic \
+ action mirred egress redirect dev veth1
+
+ # 4. (ns2) redirect veth2's ingress to lo's ingress
+ ip netns exec ns2 tc qdisc add dev veth2 ingress
+ ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \
+ action mirred ingress redirect dev lo
+ ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \
+ action mirred ingress redirect dev lo
+
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1
+ $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1
+ set +e
+
+ run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1"
+ log_test $? 0 "rp_filter passes local packets"
+
+ run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1"
+ log_test $? 0 "rp_filter passes loopback packets"
+
+ cleanup
+}
+
################################################################################
# Tests on nexthop spec
@@ -577,6 +655,26 @@
cleanup
}
+fib_suppress_test()
+{
+ echo
+ echo "FIB rule with suppress_prefixlength"
+ setup
+
+ $IP link add dummy1 type dummy
+ $IP link set dummy1 up
+ $IP -6 route add default dev dummy1
+ $IP -6 rule add table main suppress_prefixlength 0
+ ping -f -c 1000 -W 1 1234::1 >/dev/null 2>&1
+ $IP -6 rule del table main suppress_prefixlength 0
+ $IP link del dummy1
+
+ # If we got here without crashing, we're good.
+ log_test 0 0 "FIB rule suppress test"
+
+ cleanup
+}
+
################################################################################
# Tests on route add and replace
@@ -673,10 +771,13 @@
check_route6()
{
- local pfx="2001:db8:104::/64"
+ local pfx
local expected="$1"
local out
local rc=0
+
+ set -- $expected
+ pfx=$1
out=$($IP -6 ro ls match ${pfx} | sed -e 's/ pref medium//')
check_expected "${out}" "${expected}"
@@ -700,28 +801,34 @@
[ "${VERBOSE}" = "1" ] && set -x
set -e
- $IP li add red up type vrf table 101
+ ip netns add ns2
+ ip netns set ns2 auto
+ ip -netns ns2 link set dev lo up
+ ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1
+
$IP li add veth1 type veth peer name veth2
$IP li add veth3 type veth peer name veth4
$IP li set veth1 up
$IP li set veth3 up
- $IP li set veth2 vrf red up
- $IP li set veth4 vrf red up
- $IP li add dummy1 type dummy
- $IP li set dummy1 vrf red up
+ $IP li set veth2 netns ns2 up
+ $IP li set veth4 netns ns2 up
+ ip -netns ns2 li add dummy1 type dummy
+ ip -netns ns2 li set dummy1 up
- $IP -6 addr add 2001:db8:101::1/64 dev veth1
- $IP -6 addr add 2001:db8:101::2/64 dev veth2
- $IP -6 addr add 2001:db8:103::1/64 dev veth3
- $IP -6 addr add 2001:db8:103::2/64 dev veth4
- $IP -6 addr add 2001:db8:104::1/64 dev dummy1
-
+ $IP -6 addr add 2001:db8:101::1/64 dev veth1 nodad
+ $IP -6 addr add 2001:db8:103::1/64 dev veth3 nodad
$IP addr add 172.16.101.1/24 dev veth1
- $IP addr add 172.16.101.2/24 dev veth2
$IP addr add 172.16.103.1/24 dev veth3
- $IP addr add 172.16.103.2/24 dev veth4
- $IP addr add 172.16.104.1/24 dev dummy1
+
+ ip -netns ns2 -6 addr add 2001:db8:101::2/64 dev veth2 nodad
+ ip -netns ns2 -6 addr add 2001:db8:103::2/64 dev veth4 nodad
+ ip -netns ns2 -6 addr add 2001:db8:104::1/64 dev dummy1 nodad
+
+ ip -netns ns2 addr add 172.16.101.2/24 dev veth2
+ ip -netns ns2 addr add 172.16.103.2/24 dev veth4
+ ip -netns ns2 addr add 172.16.104.1/24 dev dummy1
set +e
}
@@ -960,7 +1067,7 @@
log_test $rc 0 "Modify metric of address"
# verify prefix route removed on down
- run_cmd "ip netns exec testns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1"
+ run_cmd "ip netns exec ns1 sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1"
run_cmd "$IP li set dev dummy2 down"
rc=$?
if [ $rc -eq 0 ]; then
@@ -1004,6 +1111,77 @@
cleanup
}
+ipv6_route_metrics_test()
+{
+ local rc
+
+ echo
+ echo "IPv6 routes with metrics"
+
+ route_setup
+
+ #
+ # single path with metrics
+ #
+ run_cmd "$IP -6 ro add 2001:db8:111::/64 via 2001:db8:101::2 mtu 1400"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route6 "2001:db8:111::/64 via 2001:db8:101::2 dev veth1 metric 1024 mtu 1400"
+ rc=$?
+ fi
+ log_test $rc 0 "Single path route with mtu metric"
+
+
+ #
+ # multipath via separate routes with metrics
+ #
+ run_cmd "$IP -6 ro add 2001:db8:112::/64 via 2001:db8:101::2 mtu 1400"
+ run_cmd "$IP -6 ro append 2001:db8:112::/64 via 2001:db8:103::2"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route6 "2001:db8:112::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1"
+ rc=$?
+ fi
+ log_test $rc 0 "Multipath route via 2 single routes with mtu metric on first"
+
+ # second route is coalesced to first to make a multipath route.
+ # MTU of the second path is hidden from display!
+ run_cmd "$IP -6 ro add 2001:db8:113::/64 via 2001:db8:101::2"
+ run_cmd "$IP -6 ro append 2001:db8:113::/64 via 2001:db8:103::2 mtu 1400"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route6 "2001:db8:113::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1"
+ rc=$?
+ fi
+ log_test $rc 0 "Multipath route via 2 single routes with mtu metric on 2nd"
+
+ run_cmd "$IP -6 ro del 2001:db8:113::/64 via 2001:db8:101::2"
+ if [ $? -eq 0 ]; then
+ check_route6 "2001:db8:113::/64 via 2001:db8:103::2 dev veth3 metric 1024 mtu 1400"
+ log_test $? 0 " MTU of second leg"
+ fi
+
+ #
+ # multipath with metrics
+ #
+ run_cmd "$IP -6 ro add 2001:db8:115::/64 mtu 1400 nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route6 "2001:db8:115::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1"
+ rc=$?
+ fi
+ log_test $rc 0 "Multipath route with mtu metric"
+
+ $IP -6 ro add 2001:db8:104::/64 via 2001:db8:101::2 mtu 1300
+ run_cmd "ip netns exec ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1"
+ log_test $? 0 "Using route with mtu metric"
+
+ run_cmd "$IP -6 ro add 2001:db8:114::/64 via 2001:db8:101::2 congctl lock foo"
+ log_test $? 2 "Invalid metric (fails metric_convert)"
+
+ route_cleanup
+}
+
# add route for a prefix, flushing any existing routes first
# expected to be the first step of a test
add_route()
@@ -1042,9 +1220,13 @@
check_route()
{
- local pfx="172.16.104.0/24"
+ local pfx
local expected="$1"
local out
+
+ set -- $expected
+ pfx=$1
+ [ "${pfx}" = "unreachable" ] && pfx=$2
out=$($IP ro ls match ${pfx})
check_expected "${out}" "${expected}"
@@ -1241,12 +1423,37 @@
ipv4_rt_replace_mpath
}
+# checks that cached input route on VRF port is deleted
+# when VRF is deleted
+ipv4_local_rt_cache()
+{
+ run_cmd "ip addr add 10.0.0.1/32 dev lo"
+ run_cmd "ip netns add test-ns"
+ run_cmd "ip link add veth-outside type veth peer name veth-inside"
+ run_cmd "ip link add vrf-100 type vrf table 1100"
+ run_cmd "ip link set veth-outside master vrf-100"
+ run_cmd "ip link set veth-inside netns test-ns"
+ run_cmd "ip link set veth-outside up"
+ run_cmd "ip link set vrf-100 up"
+ run_cmd "ip route add 10.1.1.1/32 dev veth-outside table 1100"
+ run_cmd "ip netns exec test-ns ip link set veth-inside up"
+ run_cmd "ip netns exec test-ns ip addr add 10.1.1.1/32 dev veth-inside"
+ run_cmd "ip netns exec test-ns ip route add 10.0.0.1/32 dev veth-inside"
+ run_cmd "ip netns exec test-ns ip route add default via 10.0.0.1"
+ run_cmd "ip netns exec test-ns ping 10.0.0.1 -c 1 -i 1"
+ run_cmd "ip link delete vrf-100"
+
+ # if we do not hang test is a success
+ log_test $? 0 "Cached route removed from VRF port device"
+}
+
ipv4_route_test()
{
route_setup
ipv4_rt_add
ipv4_rt_replace
+ ipv4_local_rt_cache
route_cleanup
}
@@ -1360,6 +1567,193 @@
cleanup
}
+ipv4_route_metrics_test()
+{
+ local rc
+
+ echo
+ echo "IPv4 route add / append tests"
+
+ route_setup
+
+ run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 mtu 1400"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.111.0/24 via 172.16.101.2 dev veth1 mtu 1400"
+ rc=$?
+ fi
+ log_test $rc 0 "Single path route with mtu metric"
+
+
+ run_cmd "$IP ro add 172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 nexthop via 172.16.103.2"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1"
+ rc=$?
+ fi
+ log_test $rc 0 "Multipath route with mtu metric"
+
+ $IP ro add 172.16.104.0/24 via 172.16.101.2 mtu 1300
+ run_cmd "ip netns exec ns1 ping -w1 -c1 -s 1500 172.16.104.1"
+ log_test $? 0 "Using route with mtu metric"
+
+ run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 congctl lock foo"
+ log_test $? 2 "Invalid metric (fails metric_convert)"
+
+ route_cleanup
+}
+
+ipv4_del_addr_test()
+{
+ echo
+ echo "IPv4 delete address route tests"
+
+ setup
+
+ set -e
+ $IP li add dummy1 type dummy
+ $IP li set dummy1 up
+ $IP li add dummy2 type dummy
+ $IP li set dummy2 up
+ $IP li add red type vrf table 1111
+ $IP li set red up
+ $IP ro add vrf red unreachable default
+ $IP li set dummy2 vrf red
+
+ $IP addr add dev dummy1 172.16.104.1/24
+ $IP addr add dev dummy1 172.16.104.11/24
+ $IP addr add dev dummy1 172.16.104.12/24
+ $IP addr add dev dummy1 172.16.104.13/24
+ $IP addr add dev dummy2 172.16.104.1/24
+ $IP addr add dev dummy2 172.16.104.11/24
+ $IP addr add dev dummy2 172.16.104.12/24
+ $IP route add 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+ $IP route add 172.16.106.0/24 dev lo src 172.16.104.12
+ $IP route add table 0 172.16.107.0/24 via 172.16.104.2 src 172.16.104.13
+ $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+ $IP route add vrf red 172.16.106.0/24 dev lo src 172.16.104.12
+ set +e
+
+ # removing address from device in vrf should only remove route from vrf table
+ echo " Regular FIB info"
+
+ $IP addr del dev dummy2 172.16.104.11/24
+ $IP ro ls vrf red | grep -q 172.16.105.0/24
+ log_test $? 1 "Route removed from VRF when source address deleted"
+
+ $IP ro ls | grep -q 172.16.105.0/24
+ log_test $? 0 "Route in default VRF not removed"
+
+ $IP addr add dev dummy2 172.16.104.11/24
+ $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+
+ $IP addr del dev dummy1 172.16.104.11/24
+ $IP ro ls | grep -q 172.16.105.0/24
+ log_test $? 1 "Route removed in default VRF when source address deleted"
+
+ $IP ro ls vrf red | grep -q 172.16.105.0/24
+ log_test $? 0 "Route in VRF is not removed by address delete"
+
+ # removing address from device in vrf should only remove route from vrf
+ # table even when the associated fib info only differs in table ID
+ echo " Identical FIB info with different table ID"
+
+ $IP addr del dev dummy2 172.16.104.12/24
+ $IP ro ls vrf red | grep -q 172.16.106.0/24
+ log_test $? 1 "Route removed from VRF when source address deleted"
+
+ $IP ro ls | grep -q 172.16.106.0/24
+ log_test $? 0 "Route in default VRF not removed"
+
+ $IP addr add dev dummy2 172.16.104.12/24
+ $IP route add vrf red 172.16.106.0/24 dev lo src 172.16.104.12
+
+ $IP addr del dev dummy1 172.16.104.12/24
+ $IP ro ls | grep -q 172.16.106.0/24
+ log_test $? 1 "Route removed in default VRF when source address deleted"
+
+ $IP ro ls vrf red | grep -q 172.16.106.0/24
+ log_test $? 0 "Route in VRF is not removed by address delete"
+
+ # removing address from device in default vrf should remove route from
+ # the default vrf even when route was inserted with a table ID of 0.
+ echo " Table ID 0"
+
+ $IP addr del dev dummy1 172.16.104.13/24
+ $IP ro ls | grep -q 172.16.107.0/24
+ log_test $? 1 "Route removed in default VRF when source address deleted"
+
+ $IP li del dummy1
+ $IP li del dummy2
+ cleanup
+}
+
+
+ipv4_route_v6_gw_test()
+{
+ local rc
+
+ echo
+ echo "IPv4 route with IPv6 gateway tests"
+
+ route_setup
+ sleep 2
+
+ #
+ # single path route
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2"
+ rc=$?
+ log_test $rc 0 "Single path route with IPv6 gateway"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1"
+ fi
+
+ run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1"
+ log_test $rc 0 "Single path route with IPv6 gateway - ping"
+
+ run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2"
+ rc=$?
+ log_test $rc 0 "Single path route delete"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.112.0/24"
+ fi
+
+ #
+ # multipath - v6 then v4
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ rc=$?
+ log_test $rc 0 "Multipath route add - v6 nexthop then v4"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1"
+ fi
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ log_test $? 2 " Multipath route delete - nexthops in wrong order"
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ log_test $? 0 " Multipath route delete exact match"
+
+ #
+ # multipath - v4 then v6
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ rc=$?
+ log_test $rc 0 "Multipath route add - v4 nexthop then v6"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1"
+ fi
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ log_test $? 2 " Multipath route delete - nexthops in wrong order"
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ log_test $? 0 " Multipath route delete exact match"
+
+ route_cleanup
+}
+
################################################################################
# usage
@@ -1378,6 +1772,8 @@
################################################################################
# main
+
+trap cleanup EXIT
while getopts :t:pPhv o
do
@@ -1421,11 +1817,17 @@
fib_unreg_test|unregister) fib_unreg_test;;
fib_down_test|down) fib_down_test;;
fib_carrier_test|carrier) fib_carrier_test;;
+ fib_rp_filter_test|rp_filter) fib_rp_filter_test;;
fib_nexthop_test|nexthop) fib_nexthop_test;;
+ fib_suppress_test|suppress) fib_suppress_test;;
ipv6_route_test|ipv6_rt) ipv6_route_test;;
ipv4_route_test|ipv4_rt) ipv4_route_test;;
ipv6_addr_metric) ipv6_addr_metric_test;;
ipv4_addr_metric) ipv4_addr_metric_test;;
+ ipv4_del_addr) ipv4_del_addr_test;;
+ ipv6_route_metrics) ipv6_route_metrics_test;;
+ ipv4_route_metrics) ipv4_route_metrics_test;;
+ ipv4_route_v6_gw) ipv4_route_v6_gw_test;;
help) echo "Test names: $TESTS"; exit 0;;
esac
--
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