580         fail(dev["ifname"] != sim["ifname"],
581              "Ifname incorrect %s vs %s" % (dev["ifname"], sim["ifname"]))
621 def test_spurios_extack(sim, obj, skip_hw, needle):  argument
622     res = sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=skip_hw,
625     res = sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1,
628     res = sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf",
632 def test_multi_prog(simdev, sim, obj, modename, modeid):  argument
635     sim.set_xdp(obj, "offload")
636     xdp = sim.ip_link_show(xdp=True)["xdp"]
637     offloaded = sim.dfs_read("bpf_offloaded_id")
642     sim.set_xdp(obj, modename)
643     two_xdps = sim.ip_link_show(xdp=True)["xdp"]
649     offloaded2 = sim.dfs_read("bpf_offloaded_id")
654     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
659     ret, _, err = sim.unset_xdp("", force=True,
664     sim.unset_xdp("offload")
665     xdp = sim.ip_link_show(xdp=True)["xdp"]
666     offloaded = sim.dfs_read("bpf_offloaded_id")
678     sim.set_xdp(obj, "offload")
679     two_xdps = sim.ip_link_show(xdp=True)["xdp"]
689     sim, = simdev.nsims
690     sim.set_ethtool_tc_offloads(True)
691     return [simdev, sim]
755     sim, = simdev.nsims  variable
756     sim.set_xdp(obj, "generic")
761     sim, = simdev.nsims  variable
762     sim.tc_add_ingress()
765     ret, _ = sim.cls_bpf_add_filter(obj, skip_hw=True, fail=False)
769     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
773     sim.tc_flush_filters()
776     ret, _, err = sim.cls_bpf_add_filter(obj, skip_sw=True,
780     sim.wait_for_flush()
782     sim.set_ethtool_tc_offloads(True)
783     sim.dfs["bpf_tc_non_bound_accept"] = "Y"
786     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
789     ingress = sim.tc_show_ingress(expected=1)
793     sim.tc_flush_filters()
796     ret, _ = sim.cls_bpf_add_filter(bytecode, fail=False)
799     ingress = sim.tc_show_ingress(expected=1)
803     sim.tc_flush_filters()
804     sim.dfs["bpf_tc_non_bound_accept"] = "N"
807     ret, _, err = sim.cls_bpf_add_filter(bytecode, skip_sw=True,
812     sim.wait_for_flush()
815     ret, _, err = sim.cls_bpf_add_filter(obj, chain=1, prio=1, handle=1,
820     sim.tc_flush_filters()
823     sim.cls_bpf_add_filter(obj, prio=1, handle=1)
824     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1)
825     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
827     sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_sw=True)
828     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1, skip_sw=True)
829     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
831     sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=True)
832     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1, skip_hw=True)
833     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
838             ret, _ = sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1,
844         sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
847     test_spurios_extack(sim, obj, False, "netdevsim")
848     test_spurios_extack(sim, obj, True, "netdevsim")
850     sim.set_ethtool_tc_offloads(False)
852     test_spurios_extack(sim, obj, False, "TC offload is disabled")
853     test_spurios_extack(sim, obj, True, "TC offload is disabled")
855     sim.set_ethtool_tc_offloads(True)
857     sim.tc_flush_filters()
860     sim.dfs["dev/bpf_bind_verifier_accept"] = 0
861     ret, _, err = sim.cls_bpf_add_filter(obj, verbose=True, skip_sw=True,
865     sim.dfs["dev/bpf_bind_verifier_accept"] = 1
868     ret, _, err = sim.cls_bpf_add_filter(obj, verbose=True, skip_sw=True,
875     ingress = sim.tc_show_ingress(expected=1)
892     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
894     sim.set_ethtool_tc_offloads(True)
897     sim.tc_flush_filters()
898     sim.tc_show_ingress(expected=0)
901     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
905     sim.set_ethtool_tc_offloads(True)
908     sim.cls_bpf_add_filter(obj, skip_sw=True)
913     sim, = simdev.nsims  variable
914     sim.set_ethtool_tc_offloads(True)
917     sim.set_xdp(obj, "offload")
922     sim, = simdev.nsims  variable
923     sim.set_ethtool_tc_offloads(True)
926     sim.set_xdp(obj, "drv")
927     ipl = sim.ip_link_show(xdp=True)
933     ret, _ = sim.set_xdp(obj, "drv", fail=False)
935     sim.wait_for_flush(total=1)
938     ret, _ = sim.set_xdp(obj, "drv", force=True, fail=False)
941     ipl = sim.ip_link_show(xdp=True)
949     ret, _, err = sim.set_xdp(obj, "generic", force=True,
957     ret, _ = sim.set_mtu(9000, fail=False)
960     sim.unset_xdp("drv")
962     sim.set_mtu(9000)
963     ret, _, err = sim.set_xdp(obj, "drv", fail=False, include_stderr=True)
966     sim.set_mtu(1500)
968     sim.wait_for_flush()
972     ret, _, err = sim.set_xdp(nooffload, "offload",
980                       dev=sim['ifname'])
982     ret, _, err = sim.set_xdp(offload, "drv", fail=False, include_stderr=True)
986     sim.wait_for_flush()
989                       dev_bind=sim['ifname'])
992     ret, _, err = sim.set_xdp(devbound, "generic", fail=False, include_stderr=True)
996     sim.wait_for_flush()
999     sim.dfs["dev/bpf_bind_verifier_accept"] = 0
1001                                  dev=sim['ifname'], fail=False, include_stderr=True)
1004     sim.dfs["dev/bpf_bind_verifier_accept"] = 1
1005     sim.wait_for_flush()
1008     _, _, err = sim.set_xdp(obj, "offload", verbose=True, include_stderr=True)
1009     ipl = sim.ip_link_show(xdp=True)
1026     sim.unset_xdp("offload")
1027     sim.unset_xdp("offload")
1028     sim.unset_xdp("drv")
1029     sim.unset_xdp("drv")
1030     sim.unset_xdp("")
1031     sim.unset_xdp("")
1040     ret, _, err = sim.set_xdp(pinned, "offload",
1045     ret, _, err = sim.set_xdp(pinned, "offload",
1052     simdev, sim = test_multi_prog(simdev, sim, obj, "", 1)  variable
1053     simdev, sim = test_multi_prog(simdev, sim, obj, "drv", 1)  variable
1054     simdev, sim = test_multi_prog(simdev, sim, obj, "generic", 2)  variable
1057     sim.tc_add_ingress()
1058     sim.set_xdp(obj, "offload")
1059     ret, _, err = sim.cls_bpf_add_filter(obj, skip_sw=True,
1063     sim.unset_xdp("offload")
1064     sim.wait_for_flush()
1066     sim.cls_bpf_add_filter(obj, skip_sw=True)
1067     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
1073     sim.tc_flush_filters(bound=1, total=1)
1074     sim.cls_bpf_add_filter(pinned, da=True, skip_sw=True)
1075     sim.tc_flush_filters(bound=1, total=1)
1078     sim.set_xdp(obj, "offload")
1081     sim.set_xdp(pinned, "offload", force=True)
1082     sim.unset_xdp("offload")
1083     sim.set_xdp(pinned, "offload", force=True)
1084     sim.unset_xdp("offload")
1087     ret, _ = sim.cls_bpf_add_filter(pinned, da=True, skip_sw=True, fail=False)
1091     sim.cls_bpf_add_filter(obj, da=True, skip_sw=True)
1092     ret, _, err = sim.cls_bpf_add_filter(obj, da=True, skip_sw=True,
1097     sim.tc_flush_filters(bound=2, total=2)
1101     sim.dfs["dev/bpf_bind_verifier_delay"] = delay_msec
1104                (sim['ifname'], obj)
1125     sim, = simdev.nsims  variable
1128     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1135     sim.set_ns(ns)
1142     sim.set_ns("")
1157     sim, = simdev.nsims  variable
1160     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1236     sim.unset_xdp("offload")
1241     sim, = simdev.nsims  variable
1242     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1248     sim, = simdev.nsims  variable
1249     sim.dfs["bpf_map_accept"] = "N"
1250     ret, _ = sim.set_xdp(map_obj, "offload", JSON=False, fail=False)