diff options
Diffstat (limited to 'src/conf_mode/interfaces-ethernet.py')
| -rwxr-xr-x | src/conf_mode/interfaces-ethernet.py | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py index 78c24952b..27c4a7c38 100755 --- a/src/conf_mode/interfaces-ethernet.py +++ b/src/conf_mode/interfaces-ethernet.py @@ -73,32 +73,20 @@ def verify(ethernet): ifname = ethernet['ifname'] verify_interface_exists(ifname) + ethtool = Ethtool(ifname) # No need to check speed and duplex keys as both have default values. if ((ethernet['speed'] == 'auto' and ethernet['duplex'] != 'auto') or (ethernet['speed'] != 'auto' and ethernet['duplex'] == 'auto')): raise ConfigError('Speed/Duplex missmatch. Must be both auto or manually configured') - verify_mtu(ethernet) - verify_mtu_ipv6(ethernet) - verify_dhcpv6(ethernet) - verify_address(ethernet) - verify_vrf(ethernet) - verify_eapol(ethernet) - verify_mirror(ethernet) + if ethernet['speed'] != 'auto' and ethernet['duplex'] != 'auto': + # We need to verify if the requested speed and duplex setting is + # supported by the underlaying NIC. + speed = ethernet['speed'] + duplex = ethernet['duplex'] + if not ethtool.check_speed_duplex(speed, duplex): + raise ConfigError(f'Adapter does not support speed "{speed}" and duplex "{duplex}"!') - # verify offloading capabilities - if dict_search('offload.rps', ethernet) != None: - if not os.path.exists(f'/sys/class/net/{ifname}/queues/rx-0/rps_cpus'): - raise ConfigError('Interface does not suport RPS!') - - driver = EthernetIf(ifname).get_driver_name() - # T3342 - Xen driver requires special treatment - if driver == 'vif': - if int(ethernet['mtu']) > 1500 and dict_search('offload.sg', ethernet) == None: - raise ConfigError('Xen netback drivers requires scatter-gatter offloading '\ - 'for MTU size larger then 1500 bytes') - - ethtool = Ethtool(ifname) if 'ring_buffer' in ethernet: max_rx = ethtool.get_rx_buffer() if not max_rx: @@ -118,6 +106,26 @@ def verify(ethernet): raise ConfigError(f'Driver only supports a maximum TX ring-buffer '\ f'size of "{max_tx}" bytes!') + verify_mtu(ethernet) + verify_mtu_ipv6(ethernet) + verify_dhcpv6(ethernet) + verify_address(ethernet) + verify_vrf(ethernet) + verify_eapol(ethernet) + verify_mirror(ethernet) + + # verify offloading capabilities + if dict_search('offload.rps', ethernet) != None: + if not os.path.exists(f'/sys/class/net/{ifname}/queues/rx-0/rps_cpus'): + raise ConfigError('Interface does not suport RPS!') + + driver = EthernetIf(ifname).get_driver_name() + # T3342 - Xen driver requires special treatment + if driver == 'vif': + if int(ethernet['mtu']) > 1500 and dict_search('offload.sg', ethernet) == None: + raise ConfigError('Xen netback drivers requires scatter-gatter offloading '\ + 'for MTU size larger then 1500 bytes') + # XDP requires multiple TX queues if 'xdp' in ethernet: queues = glob(f'/sys/class/net/{ifname}/queues/tx-*') @@ -136,7 +144,7 @@ def generate(ethernet): if 'eapol' in ethernet: render(wpa_suppl_conf.format(**ethernet), 'ethernet/wpa_supplicant.conf.tmpl', ethernet) - + ifname = ethernet['ifname'] cert_file_path = os.path.join(cfg_dir, f'{ifname}_cert.pem') cert_key_path = os.path.join(cfg_dir, f'{ifname}_cert.key') |