578         fail(dev["ifname"] != sim["ifname"],
579              "Ifname incorrect %s vs %s" % (dev["ifname"], sim["ifname"]))
619 def test_spurios_extack(sim, obj, skip_hw, needle):  argument
620     res = sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=skip_hw,
623     res = sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1,
626     res = sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf",
630 def test_multi_prog(simdev, sim, obj, modename, modeid):  argument
633     sim.set_xdp(obj, "offload")
634     xdp = sim.ip_link_show(xdp=True)["xdp"]
635     offloaded = sim.dfs_read("bpf_offloaded_id")
640     sim.set_xdp(obj, modename)
641     two_xdps = sim.ip_link_show(xdp=True)["xdp"]
647     offloaded2 = sim.dfs_read("bpf_offloaded_id")
652     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
657     ret, _, err = sim.unset_xdp("", force=True,
662     sim.unset_xdp("offload")
663     xdp = sim.ip_link_show(xdp=True)["xdp"]
664     offloaded = sim.dfs_read("bpf_offloaded_id")
676     sim.set_xdp(obj, "offload")
677     two_xdps = sim.ip_link_show(xdp=True)["xdp"]
687     sim, = simdev.nsims
688     sim.set_ethtool_tc_offloads(True)
689     return [simdev, sim]
752     sim, = simdev.nsims  variable
753     sim.set_xdp(obj, "generic")
758     sim, = simdev.nsims  variable
759     sim.tc_add_ingress()
762     ret, _ = sim.cls_bpf_add_filter(obj, skip_hw=True, fail=False)
766     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
770     sim.tc_flush_filters()
773     ret, _, err = sim.cls_bpf_add_filter(obj, skip_sw=True,
777     sim.wait_for_flush()
779     sim.set_ethtool_tc_offloads(True)
780     sim.dfs["bpf_tc_non_bound_accept"] = "Y"
783     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
786     ingress = sim.tc_show_ingress(expected=1)
790     sim.tc_flush_filters()
793     ret, _ = sim.cls_bpf_add_filter(bytecode, fail=False)
796     ingress = sim.tc_show_ingress(expected=1)
800     sim.tc_flush_filters()
801     sim.dfs["bpf_tc_non_bound_accept"] = "N"
804     ret, _, err = sim.cls_bpf_add_filter(bytecode, skip_sw=True,
809     sim.wait_for_flush()
812     ret, _, err = sim.cls_bpf_add_filter(obj, chain=1, prio=1, handle=1,
817     sim.tc_flush_filters()
820     sim.cls_bpf_add_filter(obj, prio=1, handle=1)
821     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1)
822     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
824     sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_sw=True)
825     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1, skip_sw=True)
826     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
828     sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=True)
829     sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1, skip_hw=True)
830     sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
835             ret, _ = sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1,
841         sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf")
844     test_spurios_extack(sim, obj, False, "netdevsim")
845     test_spurios_extack(sim, obj, True, "netdevsim")
847     sim.set_ethtool_tc_offloads(False)
849     test_spurios_extack(sim, obj, False, "TC offload is disabled")
850     test_spurios_extack(sim, obj, True, "TC offload is disabled")
852     sim.set_ethtool_tc_offloads(True)
854     sim.tc_flush_filters()
857     sim.dfs["dev/bpf_bind_verifier_accept"] = 0
858     ret, _, err = sim.cls_bpf_add_filter(obj, verbose=True, skip_sw=True,
862     sim.dfs["dev/bpf_bind_verifier_accept"] = 1
865     ret, _, err = sim.cls_bpf_add_filter(obj, verbose=True, skip_sw=True,
872     ingress = sim.tc_show_ingress(expected=1)
889     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
891     sim.set_ethtool_tc_offloads(True)
894     sim.tc_flush_filters()
895     sim.tc_show_ingress(expected=0)
898     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
902     sim.set_ethtool_tc_offloads(True)
905     sim.cls_bpf_add_filter(obj, skip_sw=True)
910     sim, = simdev.nsims  variable
911     sim.set_ethtool_tc_offloads(True)
914     sim.set_xdp(obj, "offload")
919     sim, = simdev.nsims  variable
920     sim.set_ethtool_tc_offloads(True)
923     sim.set_xdp(obj, "drv")
924     ipl = sim.ip_link_show(xdp=True)
930     ret, _ = sim.set_xdp(obj, "drv", fail=False)
932     sim.wait_for_flush(total=1)
935     ret, _ = sim.set_xdp(obj, "drv", force=True, fail=False)
938     ipl = sim.ip_link_show(xdp=True)
946     ret, _, err = sim.set_xdp(obj, "generic", force=True,
954     ret, _ = sim.set_mtu(9000, fail=False)
957     sim.unset_xdp("drv")
959     sim.set_mtu(9000)
960     ret, _, err = sim.set_xdp(obj, "drv", fail=False, include_stderr=True)
963     sim.set_mtu(1500)
965     sim.wait_for_flush()
969     ret, _, err = sim.set_xdp(nooffload, "offload",
977                       dev=sim['ifname'])
979     ret, _, err = sim.set_xdp(offload, "drv", fail=False, include_stderr=True)
983     sim.wait_for_flush()
986                       dev_bind=sim['ifname'])
989     ret, _, err = sim.set_xdp(devbound, "generic", fail=False, include_stderr=True)
993     sim.wait_for_flush()
996     sim.dfs["dev/bpf_bind_verifier_accept"] = 0
998                                  dev=sim['ifname'], fail=False, include_stderr=True)
1001     sim.dfs["dev/bpf_bind_verifier_accept"] = 1
1002     sim.wait_for_flush()
1005     _, _, err = sim.set_xdp(obj, "offload", verbose=True, include_stderr=True)
1006     ipl = sim.ip_link_show(xdp=True)
1023     sim.unset_xdp("offload")
1024     sim.unset_xdp("offload")
1025     sim.unset_xdp("drv")
1026     sim.unset_xdp("drv")
1027     sim.unset_xdp("")
1028     sim.unset_xdp("")
1037     ret, _, err = sim.set_xdp(pinned, "offload",
1042     ret, _, err = sim.set_xdp(pinned, "offload",
1049     simdev, sim = test_multi_prog(simdev, sim, obj, "", 1)  variable
1050     simdev, sim = test_multi_prog(simdev, sim, obj, "drv", 1)  variable
1051     simdev, sim = test_multi_prog(simdev, sim, obj, "generic", 2)  variable
1054     sim.tc_add_ingress()
1055     sim.set_xdp(obj, "offload")
1056     ret, _, err = sim.cls_bpf_add_filter(obj, skip_sw=True,
1060     sim.unset_xdp("offload")
1061     sim.wait_for_flush()
1063     sim.cls_bpf_add_filter(obj, skip_sw=True)
1064     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
1070     sim.tc_flush_filters(bound=1, total=1)
1071     sim.cls_bpf_add_filter(pinned, da=True, skip_sw=True)
1072     sim.tc_flush_filters(bound=1, total=1)
1075     sim.set_xdp(obj, "offload")
1078     sim.set_xdp(pinned, "offload", force=True)
1079     sim.unset_xdp("offload")
1080     sim.set_xdp(pinned, "offload", force=True)
1081     sim.unset_xdp("offload")
1084     ret, _ = sim.cls_bpf_add_filter(pinned, da=True, skip_sw=True, fail=False)
1088     sim.cls_bpf_add_filter(obj, da=True, skip_sw=True)
1089     ret, _, err = sim.cls_bpf_add_filter(obj, da=True, skip_sw=True,
1094     sim.tc_flush_filters(bound=2, total=2)
1098     sim.dfs["dev/bpf_bind_verifier_delay"] = delay_msec
1101                (sim['ifname'], obj)
1122     sim, = simdev.nsims  variable
1125     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1132     sim.set_ns(ns)
1139     sim.set_ns("")
1154     sim, = simdev.nsims  variable
1157     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1233     sim.unset_xdp("offload")
1238     sim, = simdev.nsims  variable
1239     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1245     sim, = simdev.nsims  variable
1246     sim.dfs["bpf_map_accept"] = "N"
1247     ret, _ = sim.set_xdp(map_obj, "offload", JSON=False, fail=False)