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selftests/tc-testings: add selftests for bpf filter

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Test 23c3: Add cBPF filter with valid bytecode
Test 1563: Add cBPF filter with invalid bytecode
Test 2334: Add eBPF filter with valid object-file
Test 2373: Add eBPF filter with invalid object-file
Test 4423: Replace cBPF bytecode
Test 5122: Delete cBPF filter
Test e0a9: List cBPF filters

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Victor Nogueira <victor@mojatatu.com>
Tested-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhengchao Shao 2022-09-16 10:02:45 +08:00 committed by Jakub Kicinski
parent 5508ff7cf3
commit 93f3f2eaa4
1 changed files with 171 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json Normal file
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[
{
"id": "23c3",
"name": "Add cBPF filter with valid bytecode",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "nsPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress"
],
"cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
"expExitCode": "0",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1.*bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "1563",
"name": "Add cBPF filter with invalid bytecode",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "nsPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress"
],
"cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,31 0 1 2048,6 0 0 262144,6 0 0 0'",
"expExitCode": "2",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1.*bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
"matchCount": "0",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "2334",
"name": "Add eBPF filter with valid object-file",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "buildebpfPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress"
],
"cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ok",
"expExitCode": "0",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "2373",
"name": "Add eBPF filter with invalid object-file",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "buildebpfPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress"
],
"cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ko",
"expExitCode": "1",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?",
"matchCount": "0",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "4423",
"name": "Replace cBPF bytecode",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "nsPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress",
[
"$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
0,
1,
255
]
],
"cmdUnderTest": "$TC filter replace dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0'",
"expExitCode": "0",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1.*bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0'",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "5122",
"name": "Delete cBPF filter",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "nsPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress",
[
"$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
0,
1,
255
]
],
"cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"expExitCode": "0",
"verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf",
"matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1.*bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
"matchCount": "0",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
},
{
"id": "e0a9",
"name": "List cBPF filters",
"category": [
"filter",
"bpf-filter"
],
"plugins": {
"requires": "nsPlugin"
},
"setup": [
"$TC qdisc add dev $DEV1 ingress",
"$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0'",
"$TC filter add dev $DEV1 parent ffff: handle 2 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0'",
"$TC filter add dev $DEV1 parent ffff: handle 100 protocol ip prio 100 bpf bytecode '4,40 0 0 12,21 0 1 33024,6 0 0 262144,6 0 0 0'"
],
"cmdUnderTest": "$TC filter show dev $DEV1 parent ffff:",
"expExitCode": "0",
"verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
"matchPattern": "filter protocol ip pref 100 bpf chain [0-9]+ handle",
"matchCount": "3",
"teardown": [
"$TC qdisc del dev $DEV1 ingress"
]
}
]