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8ac4255c1e
Add a new devmem test case for binding the dmabuf with rx-page-size=16K. The test sweeps RX payload sizes straddling the niov boundary to cover the sub-niov, exact-niov, and multi-niov RX paths. Silence pylint invalid-name (`with open() as f`) and too-many-arguments (ncdevmem_rx grew to 6 args) at file scope. Acked-by: Stanislav Fomichev <sdf@fomichev.me> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: Bobby Eshleman <bobbyeshleman@meta.com> Link: https://patch.msgid.link/20260805-tcpdm-large-niovs-v8-3-3e0225e2808c@meta.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
53 lines
1.4 KiB
Python
Executable File
53 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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"""Test devmem TCP with netkit."""
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import os
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from devmem_lib import (setup_test, run_rx, run_tx, run_tx_chunks, run_rx_hds,
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run_rx_large_niov)
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from lib.py import ksft_run, ksft_exit, ksft_disruptive
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from lib.py import NetDrvContEnv
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@ksft_disruptive
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def check_nk_rx(cfg) -> None:
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"""Run the devmem RX test through netkit."""
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run_rx(cfg)
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@ksft_disruptive
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def check_nk_tx(cfg) -> None:
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"""Run the devmem TX test through netkit."""
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run_tx(cfg)
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@ksft_disruptive
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def check_nk_tx_chunks(cfg) -> None:
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"""Run the devmem TX chunking test through netkit."""
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run_tx_chunks(cfg)
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def check_nk_rx_hds(cfg) -> None:
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"""Run the HDS test through netkit."""
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run_rx_hds(cfg)
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def check_nk_rx_large_niov(cfg) -> None:
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"""Run the devmem RX large-niov test through netkit."""
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run_rx_large_niov(cfg)
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def main() -> None:
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"""Run the netkit devmem test cases."""
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with NetDrvContEnv(__file__, rxqueues=2, primary_rx_redirect=True) as cfg:
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setup_test(cfg,
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os.path.join(os.path.dirname(os.path.abspath(__file__)),
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"ncdevmem"))
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ksft_run([check_nk_rx, check_nk_tx, check_nk_tx_chunks,
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check_nk_rx_hds, check_nk_rx_large_niov], args=(cfg,))
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ksft_exit()
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if __name__ == "__main__":
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main()
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