11 def _get_rx_ring_entries(cfg):  argument
12     output = ethtool(f"-g {cfg.ifname}", host=cfg.remote).stdout
17 def _get_combined_channels(cfg):  argument
18     output = ethtool(f"-l {cfg.ifname}", host=cfg.remote).stdout
23 def _set_flow_rule(cfg, chan):  argument
24 …output = ethtool(f"-N {cfg.ifname} flow-type tcp6 dst-port 9999 action {chan}", host=cfg.remote).s…
29 def test_zcrx(cfg) -> None:  argument
30     cfg.require_ipver('6')
32     combined_chans = _get_combined_channels(cfg)
35     rx_ring = _get_rx_ring_entries(cfg)
38         ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote)
39         ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote)
40         ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote)
41         flow_rule_id = _set_flow_rule(cfg, combined_chans - 1)
43         rx_cmd = f"{cfg.bin_remote} -s -p 9999 -i {cfg.ifname} -q {combined_chans - 1}"
44         tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_addr_v['6']} -p 9999 -l 12840"
45         with bkg(rx_cmd, host=cfg.remote, exit_wait=True):
46             wait_port_listen(9999, proto="tcp", host=cfg.remote)
49         ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote)
50         ethtool(f"-X {cfg.ifname} default", host=cfg.remote)
51         ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote)
52         ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote)
55 def test_zcrx_oneshot(cfg) -> None:  argument
56     cfg.require_ipver('6')
58     combined_chans = _get_combined_channels(cfg)
61     rx_ring = _get_rx_ring_entries(cfg)
64         ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote)
65         ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote)
66         ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote)
67         flow_rule_id = _set_flow_rule(cfg, combined_chans - 1)
69         rx_cmd = f"{cfg.bin_remote} -s -p 9999 -i {cfg.ifname} -q {combined_chans - 1} -o 4"
70         tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_addr_v['6']} -p 9999 -l 4096 -z 16384"
71         with bkg(rx_cmd, host=cfg.remote, exit_wait=True):
72             wait_port_listen(9999, proto="tcp", host=cfg.remote)
75         ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote)
76         ethtool(f"-X {cfg.ifname} default", host=cfg.remote)
77         ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote)
78         ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote)
82     with NetDrvEpEnv(__file__) as cfg:
83         cfg.bin_local = path.abspath(path.dirname(__file__) + "/../../../drivers/net/hw/iou-zcrx")
84         cfg.bin_remote = cfg.remote.deploy(cfg.bin_local)
86         ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg, ))