The GRO selftests can flake and have some confusing behavior. These changes make the output and return value of GRO behave as expected, then deflake the tests. v2: - Split into multiple commits. - Reduced napi_defer_hard_irqs to 1. - Reduced gro_flush_timeout to 100us. - Fixed comment that wasn't updated. v1: https://lore.kernel.org/netdev/20250218164555.1955400-1-krakauer@xxxxxxxxxx/ Kevin Krakauer (3): selftests/net: have `gro.sh -t` return a correct exit code selftests/net: only print passing message in GRO tests when tests pass selftests/net: deflake GRO tests tools/testing/selftests/net/gro.c | 8 +++++--- tools/testing/selftests/net/gro.sh | 7 ++++--- tools/testing/selftests/net/setup_veth.sh | 3 ++- 3 files changed, 11 insertions(+), 7 deletions(-) -- 2.48.1.658.g4767266eb4-goog