selftests/bpf/test_offload.py

34 skip_extack = False
96 def cmd(cmd, shell=True, include_stderr=False, background=False, fail=True):
111 def cmd_result(proc, include_stderr=False, fail=False):
143 def tool(name, args, flags, JSON=True, ns="", fail=True, include_stderr=False):
156                           fail=fail, include_stderr=False)
168 def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False):
211                       fail=True, include_stderr=False):
225 def ip(args, force=False, JSON=True, ns="", fail=True, include_stderr=False):
231 def tc(args, JSON=True, ns="", fail=True, include_stderr=False):
250         ret, _ = ip("netns add %s" % (name), fail=False)
367         ret, out = cmd("udevadm settle", fail=False)
477     def set_xdp(self, bpf, mode, force=False, JSON=True, verbose=False,
478                 fail=True, include_stderr=False):
485     def unset_xdp(self, mode, force=False, JSON=True,
486                   fail=True, include_stderr=False):
519         _, out = tc(args, JSON=False)
546                       fail=True, include_stderr=False):
561                            chain=None, da=False, verbose=False,
562                            skip_sw=False, skip_hw=False,
563                            fail=True, include_stderr=False):
615     ret, err = bpftool("prog show pin %s" % (prog_file), fail=False)
622     ret, err = bpftool("map show pin %s" % (map_file), fail=False)
628 def check_dev_info(other_ns, ns, prog_file=None, map_file=None, removed=False):
713     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
719                                 fail=False, include_stderr=True)
767 ret, progs = bpftool("prog", fail=False)
776 ret, out = cmd("modprobe netdevsim", fail=False)
787     ret, out = cmd("ls %s/%s" % (bpf_test_dir, s), fail=False)
793                 fail=False, include_stderr=True)
821     ret, _ = sim.cls_bpf_add_filter(obj, skip_hw=True, fail=False)
825     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
833                                          fail=False, include_stderr=True)
842     ret, _ = sim.cls_bpf_add_filter(obj, fail=False)
852     ret, _ = sim.cls_bpf_add_filter(bytecode, fail=False)
864                                          fail=False, include_stderr=True)
873                                          fail=False, include_stderr=True)
896                                             fail=False)
903     test_spurios_extack(sim, obj, False, "netdevsim")
906     sim.set_ethtool_tc_offloads(False)
908     test_spurios_extack(sim, obj, False, "TC offload is disabled")
918                                          fail=False, include_stderr=True)
925                                          fail=False, include_stderr=True)
948     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
957     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
989     ret, _ = sim.set_xdp(obj, "drv", fail=False)
994     ret, _ = sim.set_xdp(obj, "drv", force=True, fail=False)
1006                               fail=False, include_stderr=True)
1013     ret, _ = sim.set_mtu(9000, fail=False)
1019     ret, _, err = sim.set_xdp(obj, "drv", fail=False, include_stderr=True)
1029                               fail=False, include_stderr=True)
1038     ret, _, err = sim.set_xdp(offload, "drv", fail=False, include_stderr=True)
1047                                  dev=sim['ifname'], fail=False, include_stderr=True)
1087                               fail=False, include_stderr=True)
1092                               fail=False, include_stderr=True)
1106                                          fail=False, include_stderr=True)
1113     ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
1133     ret, _ = sim.cls_bpf_add_filter(pinned, da=True, skip_sw=True, fail=False)
1139                                          fail=False, include_stderr=True)
1151     tc_proc = cmd(cmd_line, background=True, fail=False)
1157     ret, _ = cmd_result(tc_proc, fail=False)
1174     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1177     check_dev_info(False, "")
1185     check_dev_info(False, ns)
1189     check_dev_info(False, "")
1206     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1218                          fail=False)
1230                            fail=False)
1240                                fail=False)
1264                            (m["id"], int2str("I", 1)), fail=False)
1276                            (htab["id"], int2str("I", i)), fail=False)
1288     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1296     ret, _ = sim.set_xdp(map_obj, "offload", JSON=False, fail=False)
1317     simA.set_xdp(progA, "offload", JSON=False)
1319         d.set_xdp(progB, "offload", JSON=False)
1322     ret, _ = simA.set_xdp(progB, "offload", force=True, JSON=False, fail=False)
1325         ret, _ = d.set_xdp(progA, "offload", force=True, JSON=False, fail=False)
1332     ret, _, err = simA.set_xdp(progB, "offload", force=True, JSON=False,
1333                                fail=False, include_stderr=True)
1337         ret, _, err = d.set_xdp(progA, "offload", force=True, JSON=False,
1338                                 fail=False, include_stderr=True)
1350                                fail=False)
1357                                     fail=False, include_stderr=True)
1365                                     fail=False, include_stderr=True)
1395     ret, out = bpftool("prog show %s" % (progB), fail=False)