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2593a0a144
Test that the SO_INCOMING_NAPI_ID of a network file descriptor is non-zero. This ensures that either the core networking stack or, in some cases like netdevsim, the driver correctly sets the NAPI ID. Signed-off-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250424002746.16891-4-jdamato@fastly.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
24 lines
649 B
Python
Executable File
24 lines
649 B
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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from lib.py import ksft_run, ksft_exit
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from lib.py import ksft_eq, NetDrvEpEnv
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from lib.py import bkg, cmd, rand_port, NetNSEnter
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def test_napi_id(cfg) -> None:
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port = rand_port()
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listen_cmd = f"{cfg.test_dir}/napi_id_helper {cfg.addr_v['4']} {port}"
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with bkg(listen_cmd, ksft_wait=3) as server:
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cmd(f"echo a | socat - TCP:{cfg.addr_v['4']}:{port}", host=cfg.remote, shell=True)
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ksft_eq(0, server.ret)
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def main() -> None:
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with NetDrvEpEnv(__file__) as cfg:
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ksft_run([test_napi_id], args=(cfg,))
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ksft_exit()
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if __name__ == "__main__":
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main()
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