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| author | Christian Poessinger <christian@poessinger.com> | 2019-11-11 19:42:11 +0100 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2019-11-11 20:03:49 +0100 |
| commit | c9c8cd50f4165c7f86e71a6723f0ebb3a2cbdaf5 (patch) | |
| tree | 7efbf4df605c097770d2b595c422fa37ceff3299 /python/vyos/ifconfig.py | |
| parent | b8ea719ba035e52879b65157d01b60f67ca73868 (diff) | |
| download | vyos-1x-c9c8cd50f4165c7f86e71a6723f0ebb3a2cbdaf5.tar.gz vyos-1x-c9c8cd50f4165c7f86e71a6723f0ebb3a2cbdaf5.zip | |
ifconfig: T1793: extend set_speed_duplex() delta check
Commit 9e4947770064 ("ifconfig: T1793: add delta check on set_speed_duplex()")
was wave1 of reducing the amount of switch-port flaps and BGP session resets.
The delta check now also handles the case of fixed speed and duplex settings.
Diffstat (limited to 'python/vyos/ifconfig.py')
| -rw-r--r-- | python/vyos/ifconfig.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py index 24a718e73..279d948b7 100644 --- a/python/vyos/ifconfig.py +++ b/python/vyos/ifconfig.py @@ -1144,7 +1144,24 @@ class EthernetIf(VLANIf): tmp = self._cmd(cmd) if re.search("\tAuto-negotiation: on", tmp): - if speed == 'auto' or duplex == 'auto': + if speed == 'auto' and duplex == 'auto': + # bail out early as nothing is to change + return + else: + # read in current speed and duplex settings + cur_speed = 0 + cur_duplex = '' + for line in tmp.splitlines(): + if line.lstrip().startswith("Speed:"): + non_decimal = re.compile(r'[^\d.]+') + cur_speed = non_decimal.sub('', line) + continue + + if line.lstrip().startswith("Duplex:"): + cur_duplex = line.split()[-1].lower() + break + + if (cur_speed == speed) and (cur_duplex == duplex): # bail out early as nothing is to change return |