The branch main has been updated by kp:
URL:
https://cgit.FreeBSD.org/src/commit/?id=e62175df4ec2c8fe2aa2e372f683ddb933768e62
commit e62175df4ec2c8fe2aa2e372f683ddb933768e62
Author: Kristof Provost <k...@freebsd.org>
AuthorDate: 2021-08-23 14:58:50 +0000
Commit: Kristof Provost <k...@freebsd.org>
CommitDate: 2021-08-25 06:57:10 +0000
pf tests: test ALTQ CBQ on top of if_vlan
The main purpose of this test is to verify that we can use ALTQ on top
of if_vlan, but while we're here we also exercise the CBQ code. There's
already a basis test for HFSC, so it makes sense to test another
algorithm while we test if_vlan.
Reviewed by: donner
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D31649
---
tests/sys/common/vnet.subr | 7 ++++++
tests/sys/netpfil/pf/altq.sh | 60 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 67 insertions(+)
diff --git a/tests/sys/common/vnet.subr b/tests/sys/common/vnet.subr
index f9a9e9c428fd..590e8dea992e 100644
--- a/tests/sys/common/vnet.subr
+++ b/tests/sys/common/vnet.subr
@@ -24,6 +24,13 @@ vnet_mkbridge()
echo ${ifname}
}
+vnet_mkvlan()
+{
+ ifname=$(ifconfig vlan create)
+ echo ${ifname} >> created_interfaces.lst
+ echo ${ifname}
+}
+
vnet_mkloopback()
{
ifname=$(ifconfig lo create)
diff --git a/tests/sys/netpfil/pf/altq.sh b/tests/sys/netpfil/pf/altq.sh
index 294c01e9f8bd..53cf10e47565 100644
--- a/tests/sys/netpfil/pf/altq.sh
+++ b/tests/sys/netpfil/pf/altq.sh
@@ -86,9 +86,69 @@ match_cleanup()
altq_cleanup
}
+atf_test_case "cbq_vlan" "cleanup"
+cbq_vlan_head()
+{
+ atf_set descr 'CBQ over VLAN test'
+ atf_set require.user root
+}
+
+cbq_vlan_body()
+{
+ altq_init
+ is_altq_supported cbq
+
+ epair=$(vnet_mkepair)
+ vnet_mkjail altq_cbq_vlan ${epair}b
+
+ vlan=$(vnet_mkvlan)
+ ifconfig ${vlan} vlan 42 vlandev ${epair}a
+ ifconfig ${vlan} 192.0.2.1/24 up
+ ifconfig ${epair}a up
+
+ vlanj=$(jexec altq_cbq_vlan ifconfig vlan create)
+ echo ${vlanj} >> created_interfaces.lst
+
+ jexec altq_cbq_vlan ifconfig ${epair}b up
+ jexec altq_cbq_vlan ifconfig ${vlanj} vlan 42 vlandev ${epair}b
+ jexec altq_cbq_vlan ifconfig ${vlanj} 192.0.2.2/24 up
+
+ # Sanity check
+ atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.2
+
+ jexec altq_cbq_vlan pfctl -e
+ pft_set_rules altq_cbq_vlan \
+ "altq on ${vlanj} bandwidth 14000b cbq queue { default }" \
+ "queue default bandwidth 14000b cbq(default) { slow } " \
+ "queue slow bandwidth 6000b cbq(borrow)" \
+ "match proto icmp queue slow" \
+ "match proto tcp queue default" \
+ "pass"
+
+ # single ping succeeds just fine
+ atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
+
+ # "Saturate the link"
+ ping -i .01 -c 50 -s 1200 192.0.2.2
+
+ # We should now be hitting the limits and get these packet dropped.
+ rcv=$(ping -i .1 -c 5 -s 1200 192.0.2.2 | tr "," "\n" | awk '/packets
received/ { print $1; }')
+ echo "Received $rcv packets"
+ if [ ${rcv} -gt 1 ]
+ then
+ atf_fail "Received ${rcv} packets in a saturated link"
+ fi
+}
+
+cbq_vlan_cleanup()
+{
+ altq_cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case "hfsc"
atf_add_test_case "match"
+ atf_add_test_case "cbq_vlan"
}
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