return
fail(True, "Missing or incorrect message from netdevsim in verifier log")
+def check_multi_basic(two_xdps):
+ fail(two_xdps["mode"] != 4, "Bad mode reported with multiple programs")
+ fail("prog" in two_xdps, "Base program reported in multi program mode")
+ fail(len(two_xdps["attached"]) != 2,
+ "Wrong attached program count with two programs")
+ fail(two_xdps["attached"][0]["prog"]["id"] ==
+ two_xdps["attached"][1]["prog"]["id"],
+ "Offloaded and other programs have the same id")
+
def test_spurios_extack(sim, obj, skip_hw, needle):
res = sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=skip_hw,
include_stderr=True)
sim.set_xdp(obj, modename)
two_xdps = sim.ip_link_show(xdp=True)["xdp"]
- offloaded2 = sim.dfs_read("bpf_offloaded_id")
- fail(two_xdps["mode"] != 4, "Bad mode reported with multiple programs")
- fail("prog" in two_xdps, "Base program reported in multi program mode")
fail(xdp["attached"][0] not in two_xdps["attached"],
"Offload program not reported after other activated")
- fail(len(two_xdps["attached"]) != 2,
- "Wrong attached program count with two programs")
- fail(two_xdps["attached"][0]["prog"]["id"] ==
- two_xdps["attached"][1]["prog"]["id"],
- "Offloaded and other programs have the same id")
+ check_multi_basic(two_xdps)
+
+ offloaded2 = sim.dfs_read("bpf_offloaded_id")
fail(offloaded != offloaded2,
"Offload ID changed after loading other program")
"Wrong attached program count with remaining programs")
fail(offloaded != "0", "Offload ID reported with only other program left")
- start_test("Test multi-attachment XDP - device remove...")
+ start_test("Test multi-attachment XDP - reattach...")
sim.set_xdp(obj, "offload")
+ two_xdps = sim.ip_link_show(xdp=True)["xdp"]
+
+ fail(xdp["attached"][0] not in two_xdps["attached"],
+ "Other program not reported after offload activated")
+ check_multi_basic(two_xdps)
+
+ start_test("Test multi-attachment XDP - device remove...")
sim.remove()
sim = NetdevSim()