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pf tests: test double-pass codel

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Build a setup where a given packet will be passed through the codel code
twice. This used to trigger issues with double-free on mtags.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
This commit is contained in:
Kristof Provost 2023-07-03 19:06:06 +02:00
parent d0b0424fa0
commit e842342373
1 changed files with 50 additions and 0 deletions
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50
tests/sys/netpfil/pf/altq.sh
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@ -288,6 +288,55 @@ prioritise_cleanup()
altq_cleanup
}
atf_test_case "codel_vlan" "cleanup"
codel_vlan_head()
{
atf_set descr 'Test double-pass through ALTQ with codel'
atf_set require.user root
}
codel_vlan_body()
{
altq_init
is_altq_supported priq
is_altq_supported codel
j=altq_vlan_codel
epair=$(vnet_mkepair)
vnet_mkjail ${j}a ${epair}a
va=$(jexec ${j}a ifconfig vlan create)
jexec ${j}a ifconfig ${epair}a up
jexec ${j}a ifconfig ${va} vlan 42 vlandev ${epair}a up
jexec ${j}a ifconfig ${va} inet 192.0.2.1/24
vnet_mkjail ${j}b ${epair}b
vb=$(jexec ${j}b ifconfig vlan create)
jexec ${j}b ifconfig ${epair}b up
jexec ${j}b ifconfig ${vb} vlan 42 vlandev ${epair}b up
jexec ${j}b ifconfig ${vb} inet 192.0.2.2/24
# Sanity check
atf_check -s exit:0 -o ignore \
jexec ${j}a ping -c 1 192.0.2.2
jexec ${j}a pfctl -e
pft_set_rules ${j}a \
"altq on ${epair}a priq bandwidth 10Mb queue { slow }" \
"queue slow priority 6 qlimit 50 priq ( default codel )" \
"altq on ${va} priq bandwidth 10Mb queue { vslow }" \
"queue vslow priority 6 qlimit 50 priq ( default codel )" \
"pass queue (slow)"
atf_check -s exit:0 -o ignore \
jexec ${j}a ping -c 1 192.0.2.2
}
codel_vlan_cleanup()
{
altq_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "hfsc"
@ -295,4 +344,5 @@ atf_init_test_cases()
atf_add_test_case "cbq_vlan"
atf_add_test_case "codel_bridge"
atf_add_test_case "prioritise"
atf_add_test_case "codel_vlan"
}