diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/hw/nic_link_layer.py')
| -rw-r--r-- | tools/testing/selftests/drivers/net/hw/nic_link_layer.py | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/tools/testing/selftests/drivers/net/hw/nic_link_layer.py b/tools/testing/selftests/drivers/net/hw/nic_link_layer.py deleted file mode 100644 index efd921180532..000000000000 --- a/tools/testing/selftests/drivers/net/hw/nic_link_layer.py +++ /dev/null @@ -1,113 +0,0 @@ -#!/usr/bin/env python3 -# SPDX-License-Identifier: GPL-2.0 - -#Introduction: -#This file has basic link layer tests for generic NIC drivers. -#The test comprises of auto-negotiation, speed and duplex checks. -# -#Setup: -#Connect the DUT PC with NIC card to partner pc back via ethernet medium of your choice(RJ45, T1) -# -# DUT PC Partner PC -#┌───────────────────────┐ ┌──────────────────────────┐ -#│ │ │ │ -#│ │ │ │ -#│ ┌───────────┐ │ │ -#│ │DUT NIC │ Eth │ │ -#│ │Interface ─┼─────────────────────────┼─ any eth Interface │ -#│ └───────────┘ │ │ -#│ │ │ │ -#│ │ │ │ -#└───────────────────────┘ └──────────────────────────┘ -# -#Configurations: -#Required minimum ethtool version is 6.10 (supports json) -#Default values: -#time_delay = 8 #time taken to wait for transitions to happen, in seconds. - -import time -import argparse -from lib.py import ksft_run, ksft_exit, ksft_pr, ksft_eq -from lib.py import KsftFailEx, KsftSkipEx -from lib.py import NetDrvEpEnv -from lib.py import LinkConfig - -def _pre_test_checks(cfg: object, link_config: LinkConfig) -> None: - if link_config.partner_netif is None: - KsftSkipEx("Partner interface is not available") - if not link_config.check_autoneg_supported() or not link_config.check_autoneg_supported(remote=True): - KsftSkipEx(f"Auto-negotiation not supported for interface {cfg.ifname} or {link_config.partner_netif}") - if not link_config.verify_link_up(): - raise KsftSkipEx(f"Link state of interface {cfg.ifname} is DOWN") - -def verify_autonegotiation(cfg: object, expected_state: str, link_config: LinkConfig) -> None: - if not link_config.verify_link_up(): - raise KsftSkipEx(f"Link state of interface {cfg.ifname} is DOWN") - """Verifying the autonegotiation state in partner""" - partner_autoneg_output = link_config.get_ethtool_field("auto-negotiation", remote=True) - if partner_autoneg_output is None: - KsftSkipEx(f"Auto-negotiation state not available for interface {link_config.partner_netif}") - partner_autoneg_state = "on" if partner_autoneg_output is True else "off" - - ksft_eq(partner_autoneg_state, expected_state) - - """Verifying the autonegotiation state of local""" - autoneg_output = link_config.get_ethtool_field("auto-negotiation") - if autoneg_output is None: - KsftSkipEx(f"Auto-negotiation state not available for interface {cfg.ifname}") - actual_state = "on" if autoneg_output is True else "off" - - ksft_eq(actual_state, expected_state) - - """Verifying the link establishment""" - link_available = link_config.get_ethtool_field("link-detected") - if link_available is None: - KsftSkipEx(f"Link status not available for interface {cfg.ifname}") - if link_available != True: - raise KsftSkipEx("Link not established at interface {cfg.ifname} after changing auto-negotiation") - -def test_autonegotiation(cfg: object, link_config: LinkConfig, time_delay: int) -> None: - _pre_test_checks(cfg, link_config) - for state in ["off", "on"]: - if not link_config.set_autonegotiation_state(state, remote=True): - raise KsftSkipEx(f"Unable to set auto-negotiation state for interface {link_config.partner_netif}") - if not link_config.set_autonegotiation_state(state): - raise KsftSkipEx(f"Unable to set auto-negotiation state for interface {cfg.ifname}") - time.sleep(time_delay) - verify_autonegotiation(cfg, state, link_config) - -def test_network_speed(cfg: object, link_config: LinkConfig, time_delay: int) -> None: - _pre_test_checks(cfg, link_config) - common_link_modes = link_config.common_link_modes - if not common_link_modes: - KsftSkipEx("No common link modes exist") - speeds, duplex_modes = link_config.get_speed_duplex_values(common_link_modes) - - if speeds and duplex_modes and len(speeds) == len(duplex_modes): - for idx in range(len(speeds)): - speed = speeds[idx] - duplex = duplex_modes[idx] - if not link_config.set_speed_and_duplex(speed, duplex): - raise KsftFailEx(f"Unable to set speed and duplex parameters for {cfg.ifname}") - time.sleep(time_delay) - if not link_config.verify_speed_and_duplex(speed, duplex): - raise KsftSkipEx(f"Error occurred while verifying speed and duplex states for interface {cfg.ifname}") - else: - if not speeds or not duplex_modes: - KsftSkipEx(f"No supported speeds or duplex modes found for interface {cfg.ifname}") - else: - KsftSkipEx("Mismatch in the number of speeds and duplex modes") - -def main() -> None: - parser = argparse.ArgumentParser(description="Run basic link layer tests for NIC driver") - parser.add_argument('--time-delay', type=int, default=8, help='Time taken to wait for transitions to happen(in seconds). Default is 8 seconds.') - args = parser.parse_args() - time_delay = args.time_delay - with NetDrvEpEnv(__file__, nsim_test=False) as cfg: - link_config = LinkConfig(cfg) - ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg, link_config, time_delay,)) - link_config.reset_interface() - ksft_exit() - -if __name__ == "__main__": - main() |