7 # June 1991 as shown in the file COPYING in the top-level directory of this
20 import json
50     log_level -= sub
113     stdout = stdout.decode("utf-8")
114     stderr = stderr.decode("utf-8")
119     if stderr[-1] == "\n":
120         stderr = stderr[:-1]
129         if len(stderr) > 0 and stderr[-1] == "\n":
130             stderr = stderr[:-1]
139     cmd("rm -f %s" % (f))
143 def tool(name, args, flags, JSON=True, ns="", fail=True, include_stderr=False):  argument
145     if JSON:
146         params += "%s " % (flags["json"])
158     if JSON and len(stdout.strip()) != 0:
159         out = json.loads(stdout)
168 def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False):  argument
169     return tool("bpftool", args, {"json":"-p"}, JSON=JSON, ns=ns,
173     _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True)
185     _, maps = bpftool("map show", JSON=True, ns=ns, fail=True)
225 def ip(args, force=False, JSON=True, ns="", fail=True, include_stderr=False):  argument
227         args = "-force " + args
228     return tool("ip", args, {"json":"-j"}, JSON=JSON, ns=ns,
231 def tc(args, JSON=True, ns="", fail=True, include_stderr=False):  argument
232     return tool("tc", args, {"json":"-p"}, JSON=JSON, ns=ns,
346             log("WRITE %s: %r" % (fullpath, val), -e.errno)
430         # In case udev renamed the netdev to according to new schema,
477     def set_xdp(self, bpf, mode, force=False, JSON=True, verbose=False,  argument
482                   force=force, JSON=JSON,
485     def unset_xdp(self, mode, force=False, JSON=True,  argument
488                   force=force, JSON=JSON,
514         # No JSON support, oh well...
518         args = "-s filter show dev %s ingress" % (self['ifname'])
519         _, out = tc(args, JSON=False)
581         args = "hw-tc-offload %s" % ("on" if enable else "off")
582         return ethtool(self, "-K", args, fail=fail)
591         cmd("rm -f %s" % (f))
617     fail(err["error"].find("No such device") == -1,
624     fail(err["error"].find("No such device") == -1,
692     start_test("Test multi-attachment XDP - %s + offload..." %
712     start_test("Test multi-attachment XDP - replace...")
714     fail(ret == 0, "Replaced one of programs without -force")
717     start_test("Test multi-attachment XDP - remove without mode...")
736     start_test("Test multi-attachment XDP - reattach...")
744     start_test("Test multi-attachment XDP - device remove...")
754 parser.add_argument("--log", help="output verbose log to given file")
758     logfile.write("# -*-Org-*-")
783 if out.find("/sys/kernel/debug type debugfs") == -1:
784     cmd("mount -t debugfs none /sys/kernel/debug")
796 if err.find("Error: Failed to find qdisc with specified handle.") == -1:
822     start_test("Test TC non-offloaded...")
826     start_test("Test TC non-offloaded isn't getting bound...")
872     start_test("Test non-0 chain offload...")
942     start_test("Test TC offload is device-bound...")
992     fail(ret == 0, "Replaced XDP program without -force")
997     fail(ret != 0, "Could not replace XDP program with -force")
1004          "Device parameters reported for non-offloaded program")
1027     start_test("Test non-offload XDP attaching to HW...")
1032     fail(ret == 0, "attached non-offloaded XDP program to HW")
1033     check_extack_nsim(err, "xdpoffload of non-bound program.", args)
1160     time_diff = end - start
1176     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1208     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1233         fail(ret == 0, "updated non-existing key")
1234         fail(err["error"].find("No such file or directory") == -1,
1244         fail(err["error"].find("File exists") == -1,
1268         fail(err["error"].find("No such file or directory") == -1,
1280         fail(err["error"].find("No such file or directory") == -1,
1290     sim.set_xdp(map_obj, "offload", JSON=False) # map fixup msg breaks JSON
1298     ret, _ = sim.set_xdp(map_obj, "offload", JSON=False, fail=False)
1304     start_test("Test multi-dev ASIC program reuse...")
1319     simA.set_xdp(progA, "offload", JSON=False)
1321         d.set_xdp(progB, "offload", JSON=False)
1323     start_test("Test multi-dev ASIC cross-dev replace...")
1324     ret, _ = simA.set_xdp(progB, "offload", force=True, JSON=False, fail=False)
1325     fail(ret == 0, "cross-ASIC program allowed")
1327         ret, _ = d.set_xdp(progA, "offload", force=True, JSON=False, fail=False)
1328         fail(ret == 0, "cross-ASIC program allowed")
1330     start_test("Test multi-dev ASIC cross-dev install...")
1334     ret, _, err = simA.set_xdp(progB, "offload", force=True, JSON=False,
1336     fail(ret == 0, "cross-ASIC program allowed")
1339         ret, _, err = d.set_xdp(progA, "offload", force=True, JSON=False,
1341         fail(ret == 0, "cross-ASIC program allowed")
1344     start_test("Test multi-dev ASIC cross-dev map reuse...")
1362          "error message missing for cross-ASIC map")
1370          "error message missing for cross-ASIC map")
1372     start_test("Test multi-dev ASIC cross-dev destruction...")
1383     start_test("Test multi-dev ASIC cross-dev destruction - move...")
1396     start_test("Test multi-dev ASIC cross-dev destruction - orphaned...")