diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/interfaces-ethernet.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py index e7f0cd6a5..bf4650773 100755 --- a/src/conf_mode/interfaces-ethernet.py +++ b/src/conf_mode/interfaces-ethernet.py @@ -76,10 +76,17 @@ def verify(ethernet): verify_mirror(ethernet) # verify offloading capabilities - if 'offload' in ethernet and 'rps' in ethernet['offload']: + 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-*') |