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netdevsim: add support for simultaneous driver and hw XDP

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Allow netdevsim to accept driver and offload attachment of XDP
BPF programs at the same time.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Jakub Kicinski
2018-07-11 20:36:42 -07:00
committed by Daniel Borkmann
parent a25717d2b6
commit 799e173d71
4 changed files with 12 additions and 33 deletions
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8
tools/testing/selftests/bpf/test_offload.py
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@@ -814,20 +814,12 @@ try:
"Device parameters reported for non-offloaded program")
start_test("Test XDP prog replace with bad flags...")
ret, _, err = sim.set_xdp(obj, "offload", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Replaced XDP program with a program in different mode")
check_extack_nsim(err, "program loaded with different flags.", args)
ret, _, err = sim.set_xdp(obj, "", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Replaced XDP program with a program in different mode")
check_extack(err, "program loaded with different flags.", args)
start_test("Test XDP prog remove with bad flags...")
ret, _, err = sim.unset_xdp("offload", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Removed program with a bad mode mode")
check_extack_nsim(err, "program loaded with different flags.", args)
ret, _, err = sim.unset_xdp("", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Removed program with a bad mode")