summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/progs/test_tc_link.c
AgeCommit message (Collapse)Author
2025-01-06selftests/bpf: Extend netkit tests to validate set {head,tail}roomDaniel Borkmann
Extend the netkit selftests to specify and validate the {head,tail}room on the netdevice: # ./vmtest.sh -- ./test_progs -t netkit [...] ./test_progs -t netkit [ 1.174147] bpf_testmod: loading out-of-tree module taints kernel. [ 1.174585] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel [ 1.422307] tsc: Refined TSC clocksource calibration: 3407.983 MHz [ 1.424511] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc3e5084, max_idle_ns: 440795359833 ns [ 1.428092] clocksource: Switched to clocksource tsc #363 tc_netkit_basic:OK #364 tc_netkit_device:OK #365 tc_netkit_multi_links:OK #366 tc_netkit_multi_opts:OK #367 tc_netkit_neigh_links:OK #368 tc_netkit_pkt_type:OK #369 tc_netkit_scrub:OK Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/bpf/20241220234658.490686-3-daniel@iogearbox.net
2024-10-07selftests/bpf: Extend netkit tests to validate skb meta dataDaniel Borkmann
Add a small netkit test to validate skb mark and priority under the default scrubbing as well as with mark and priority scrubbing off. # ./vmtest.sh -- ./test_progs -t netkit [...] ./test_progs -t netkit [ 1.419662] tsc: Refined TSC clocksource calibration: 3407.993 MHz [ 1.420151] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fcd52370, max_idle_ns: 440795242006 ns [ 1.420897] clocksource: Switched to clocksource tsc [ 1.447996] bpf_testmod: loading out-of-tree module taints kernel. [ 1.448447] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel #357 tc_netkit_basic:OK #358 tc_netkit_device:OK #359 tc_netkit_multi_links:OK #360 tc_netkit_multi_opts:OK #361 tc_netkit_neigh_links:OK #362 tc_netkit_pkt_type:OK #363 tc_netkit_scrub:OK Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Cc: Nikolay Aleksandrov <razor@blackwall.org> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20241004101335.117711-5-daniel@iogearbox.net Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2024-05-25selftests/bpf: Add netkit test for pkt_typeDaniel Borkmann
Add a test case to assert that the skb->pkt_type which was set from the BPF program is retained from the netkit xmit side to the peer's device at tcx ingress location. # ./vmtest.sh -- ./test_progs -t netkit [...] ./test_progs -t netkit [ 1.140780] bpf_testmod: loading out-of-tree module taints kernel. [ 1.141127] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel [ 1.284601] tsc: Refined TSC clocksource calibration: 3408.006 MHz [ 1.286672] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fd9b189d, max_idle_ns: 440795225691 ns [ 1.290384] clocksource: Switched to clocksource tsc #345 tc_netkit_basic:OK #346 tc_netkit_device:OK #347 tc_netkit_multi_links:OK #348 tc_netkit_multi_opts:OK #349 tc_netkit_neigh_links:OK #350 tc_netkit_pkt_type:OK Summary: 6/0 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/r/20240524163619.26001-4-daniel@iogearbox.net Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-10-24selftests/bpf: Add selftests for netkitDaniel Borkmann
Add a bigger batch of test coverage to assert correct operation of netkit devices and their BPF program management: # ./test_progs -t tc_netkit [...] [ 1.166267] bpf_testmod: loading out-of-tree module taints kernel. [ 1.166831] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel [ 1.270957] tsc: Refined TSC clocksource calibration: 3407.988 MHz [ 1.272579] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc932722, max_idle_ns: 440795381586 ns [ 1.275336] clocksource: Switched to clocksource tsc #257 tc_netkit_basic:OK #258 tc_netkit_device:OK #259 tc_netkit_multi_links:OK #260 tc_netkit_multi_opts:OK #261 tc_netkit_neigh_links:OK Summary: 5/0 PASSED, 0 SKIPPED, 0 FAILED [...] Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20231024214904.29825-8-daniel@iogearbox.net Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-08-14selftests/bpf: Add various more tcx test casesDaniel Borkmann
Add several new tcx test cases to improve test coverage. This also includes a few new tests with ingress instead of clsact qdisc, to cover the fix from commit dc644b540a2d ("tcx: Fix splat in ingress_destroy upon tcx_entry_free"). # ./test_progs -t tc [...] #234 tc_links_after:OK #235 tc_links_append:OK #236 tc_links_basic:OK #237 tc_links_before:OK #238 tc_links_chain_classic:OK #239 tc_links_chain_mixed:OK #240 tc_links_dev_cleanup:OK #241 tc_links_dev_mixed:OK #242 tc_links_ingress:OK #243 tc_links_invalid:OK #244 tc_links_prepend:OK #245 tc_links_replace:OK #246 tc_links_revision:OK #247 tc_opts_after:OK #248 tc_opts_append:OK #249 tc_opts_basic:OK #250 tc_opts_before:OK #251 tc_opts_chain_classic:OK #252 tc_opts_chain_mixed:OK #253 tc_opts_delete_empty:OK #254 tc_opts_demixed:OK #255 tc_opts_detach:OK #256 tc_opts_detach_after:OK #257 tc_opts_detach_before:OK #258 tc_opts_dev_cleanup:OK #259 tc_opts_invalid:OK #260 tc_opts_mixed:OK #261 tc_opts_prepend:OK #262 tc_opts_replace:OK #263 tc_opts_revision:OK [...] Summary: 44/38 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/r/8699efc284b75ccdc51ddf7062fa2370330dc6c0.1692029283.git.daniel@iogearbox.net Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-07-19selftests/bpf: Add mprog API tests for BPF tcx optsDaniel Borkmann
Add a big batch of test coverage to assert all aspects of the tcx opts attach, detach and query API: # ./vmtest.sh -- ./test_progs -t tc_opts [...] #238 tc_opts_after:OK #239 tc_opts_append:OK #240 tc_opts_basic:OK #241 tc_opts_before:OK #242 tc_opts_chain_classic:OK #243 tc_opts_demixed:OK #244 tc_opts_detach:OK #245 tc_opts_detach_after:OK #246 tc_opts_detach_before:OK #247 tc_opts_dev_cleanup:OK #248 tc_opts_invalid:OK #249 tc_opts_mixed:OK #250 tc_opts_prepend:OK #251 tc_opts_replace:OK #252 tc_opts_revision:OK Summary: 15/0 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/r/20230719140858.13224-8-daniel@iogearbox.net Signed-off-by: Alexei Starovoitov <ast@kernel.org>