diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/ethtool.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/python/vyos/ethtool.py b/python/vyos/ethtool.py index e8a339d2f..cef7d476f 100644 --- a/python/vyos/ethtool.py +++ b/python/vyos/ethtool.py @@ -33,6 +33,7 @@ class Ethtool: # 'tx-esp-segmentation': {'fixed': True, 'on': False}, # } features = { } + ring_buffers = { } def __init__(self, ifname): # Now populate features dictionaty @@ -49,6 +50,16 @@ class Ethtool: "fixed": fixed } + tmp = cmd(f'ethtool -g {ifname}') + # We are only interested in line 2-5 which contains the device maximum + # ringbuffers + for line in tmp.splitlines()[2:6]: + if ':' in line: + key, value = [s.strip() for s in line.strip().split(":", 1)] + key = key.lower().replace(' ', '_') + self.ring_buffers[key] = int(value) + + def is_fixed_lro(self): # in case of a missing configuration, rather return "fixed". In Ethtool # terminology "fixed" means the setting can not be changed by the user. @@ -78,3 +89,13 @@ class Ethtool: # in case of a missing configuration, rather return "fixed". In Ethtool # terminology "fixed" means the setting can not be changed by the user. return self.features.get('udp-fragmentation-offload', True).get('fixed', True) + + def get_rx_buffer(self): + # in case of a missing configuration rather return a "small" + # buffer of only 512 bytes. + return self.ring_buffers.get('rx', '512') + + def get_tx_buffer(self): + # in case of a missing configuration rather return a "small" + # buffer of only 512 bytes. + return self.ring_buffers.get('tx', '512') |