Activity log for bug #1672740

Date Who What changed Old value New value Message
2017-03-14 14:27:17 Domotz Ubuntu Core bug added bug
2017-03-14 14:27:17 Domotz Ubuntu Core attachment added diff.file https://bugs.launchpad.net/bugs/1672740/+attachment/4837593/+files/diff.file
2017-03-14 19:36:32 Mathieu Trudel-Lapierre netplan: status New In Progress
2017-03-14 19:36:34 Mathieu Trudel-Lapierre netplan: importance Undecided High
2017-03-14 19:36:36 Mathieu Trudel-Lapierre netplan: assignee Mathieu Trudel-Lapierre (cyphermox)
2017-04-27 18:07:11 Mathieu Trudel-Lapierre netplan: status In Progress Fix Committed
2017-05-03 18:58:35 Mathieu Trudel-Lapierre bug task added nplan (Ubuntu)
2017-05-03 18:59:45 Mathieu Trudel-Lapierre netplan: status Fix Committed Fix Released
2017-05-03 18:59:50 Mathieu Trudel-Lapierre nplan (Ubuntu): status New Fix Released
2017-05-12 21:18:59 Mathieu Trudel-Lapierre description We hit the following problem about the interaction between netplan and the ath9k_htc module, controlling the chip Atheros AR9271. If you run the following command netplan --debug apply or you use console-conf for setting the network interfaces we get the following messages : ** (generate:2261): DEBUG: Processing input file //etc/netplan/00-snapd-config.yaml.. ** (generate:2261): DEBUG: eth0: setting default backend to 1 ** (generate:2261): DEBUG: Generating output files.. ** (generate:2261): DEBUG: NetworkManager: definition eth0 is not for us (backend 1) DEBUG:netplan generated networkd configuration exists, restarting networkd DEBUG:no netplan generated NM configuration exists DEBUG:device lo operstate is unknown, not replugging DEBUG:device eth0 operstate is up, not replugging DEBUG:replug wlan0: unbinding 4-1:1.0 from /sys/bus/usb/drivers/ath9k_htc DEBUG:replug wlan0: rebinding 4-1:1.0 to /sys/bus/usb/drivers/ath9k_htc The last two row show two consecutive actions, one soon after the other: unbind and bind the usb device on usb hub. The module ath9k_htc doesn't work fine in this situation: the wireless interface disappears. Our problem can be fixed by using the same approach used for mac80211_hwsim e mwifiex_pcie modules. The attached patch file fix the issue following the same pattern adopted for the following modules: mwifiex_pcie,mac80211_hwsim. [Impact] Replugging ath9k_htc may confuse the driver and cause connection issues. [Test case] - Run nplan integration tests on the release - Validate that netplan generate && netplan apply alone, without config, behave as expected (no result) - Validate that netplan generate && netplan apply with minimal config writes /run/NetworkManager/conf.d/10-globally-managed-devices.conf - Validate that netplan generate && netplan apply works with any existing configuation. - Run 'netplan apply' with a valid config for an ath9k_htc device, validate the device is not replugged. [Regression potential] Any failure to work with existing configuration should be considered a regression. Any new failure of the test suite would be a regression. --- We hit the following problem about the interaction between netplan and the ath9k_htc module, controlling the chip Atheros AR9271. If you run the following command     netplan --debug apply or you use console-conf for setting the network interfaces we get the following messages : ** (generate:2261): DEBUG: Processing input file //etc/netplan/00-snapd-config.yaml.. ** (generate:2261): DEBUG: eth0: setting default backend to 1 ** (generate:2261): DEBUG: Generating output files.. ** (generate:2261): DEBUG: NetworkManager: definition eth0 is not for us (backend 1) DEBUG:netplan generated networkd configuration exists, restarting networkd DEBUG:no netplan generated NM configuration exists DEBUG:device lo operstate is unknown, not replugging DEBUG:device eth0 operstate is up, not replugging DEBUG:replug wlan0: unbinding 4-1:1.0 from /sys/bus/usb/drivers/ath9k_htc DEBUG:replug wlan0: rebinding 4-1:1.0 to /sys/bus/usb/drivers/ath9k_htc The last two row show two consecutive actions, one soon after the other: unbind and bind the usb device on usb hub. The module ath9k_htc doesn't work fine in this situation: the wireless interface disappears. Our problem can be fixed by using the same approach used for mac80211_hwsim e mwifiex_pcie modules. The attached patch file fix the issue following the same pattern adopted for the following modules: mwifiex_pcie,mac80211_hwsim.
2017-05-18 22:00:02 Brian Murray nplan (Ubuntu Xenial): status New Fix Committed
2017-05-18 22:00:04 Brian Murray bug added subscriber Ubuntu Stable Release Updates Team
2017-05-18 22:00:09 Brian Murray bug added subscriber SRU Verification
2017-05-18 22:00:16 Brian Murray tags verification-needed
2017-05-29 17:14:12 Mathieu Trudel-Lapierre bug task added snappy
2017-05-29 17:15:09 Mathieu Trudel-Lapierre tags verification-needed verification-done
2017-06-07 23:03:02 Mathieu Trudel-Lapierre description [Impact] Replugging ath9k_htc may confuse the driver and cause connection issues. [Test case] - Run nplan integration tests on the release - Validate that netplan generate && netplan apply alone, without config, behave as expected (no result) - Validate that netplan generate && netplan apply with minimal config writes /run/NetworkManager/conf.d/10-globally-managed-devices.conf - Validate that netplan generate && netplan apply works with any existing configuation. - Run 'netplan apply' with a valid config for an ath9k_htc device, validate the device is not replugged. [Regression potential] Any failure to work with existing configuration should be considered a regression. Any new failure of the test suite would be a regression. --- We hit the following problem about the interaction between netplan and the ath9k_htc module, controlling the chip Atheros AR9271. If you run the following command     netplan --debug apply or you use console-conf for setting the network interfaces we get the following messages : ** (generate:2261): DEBUG: Processing input file //etc/netplan/00-snapd-config.yaml.. ** (generate:2261): DEBUG: eth0: setting default backend to 1 ** (generate:2261): DEBUG: Generating output files.. ** (generate:2261): DEBUG: NetworkManager: definition eth0 is not for us (backend 1) DEBUG:netplan generated networkd configuration exists, restarting networkd DEBUG:no netplan generated NM configuration exists DEBUG:device lo operstate is unknown, not replugging DEBUG:device eth0 operstate is up, not replugging DEBUG:replug wlan0: unbinding 4-1:1.0 from /sys/bus/usb/drivers/ath9k_htc DEBUG:replug wlan0: rebinding 4-1:1.0 to /sys/bus/usb/drivers/ath9k_htc The last two row show two consecutive actions, one soon after the other: unbind and bind the usb device on usb hub. The module ath9k_htc doesn't work fine in this situation: the wireless interface disappears. Our problem can be fixed by using the same approach used for mac80211_hwsim e mwifiex_pcie modules. The attached patch file fix the issue following the same pattern adopted for the following modules: mwifiex_pcie,mac80211_hwsim. [Impact] Replugging ath9k_htc may confuse the driver and cause connection issues. [Test case] - Run nplan integration tests on the release - Validate that netplan generate && netplan apply alone, without config, behave as expected (no result) - Validate that netplan generate && netplan apply with minimal config writes /run/NetworkManager/conf.d/10-globally-managed-devices.conf - Validate that netplan generate && netplan apply works with any existing configuation. - Run 'netplan apply' with a valid config for an ath9k_htc device, validate the device is not replugged. [Regression potential] Existing configurations that do not rely on ath9k, brcmfmac or mwifiex (for example) should continue to replug the devices where appropriate to ensure the interface renaming is correctly applied. Configurations for the affected devices should not fail to apply supported configuration. --- We hit the following problem about the interaction between netplan and the ath9k_htc module, controlling the chip Atheros AR9271. If you run the following command     netplan --debug apply or you use console-conf for setting the network interfaces we get the following messages : ** (generate:2261): DEBUG: Processing input file //etc/netplan/00-snapd-config.yaml.. ** (generate:2261): DEBUG: eth0: setting default backend to 1 ** (generate:2261): DEBUG: Generating output files.. ** (generate:2261): DEBUG: NetworkManager: definition eth0 is not for us (backend 1) DEBUG:netplan generated networkd configuration exists, restarting networkd DEBUG:no netplan generated NM configuration exists DEBUG:device lo operstate is unknown, not replugging DEBUG:device eth0 operstate is up, not replugging DEBUG:replug wlan0: unbinding 4-1:1.0 from /sys/bus/usb/drivers/ath9k_htc DEBUG:replug wlan0: rebinding 4-1:1.0 to /sys/bus/usb/drivers/ath9k_htc The last two row show two consecutive actions, one soon after the other: unbind and bind the usb device on usb hub. The module ath9k_htc doesn't work fine in this situation: the wireless interface disappears. Our problem can be fixed by using the same approach used for mac80211_hwsim e mwifiex_pcie modules. The attached patch file fix the issue following the same pattern adopted for the following modules: mwifiex_pcie,mac80211_hwsim.
2017-06-07 23:03:56 Mathieu Trudel-Lapierre nominated for series Ubuntu Yakkety
2017-06-07 23:03:56 Mathieu Trudel-Lapierre bug task added nplan (Ubuntu Yakkety)
2017-06-09 16:38:52 Łukasz Zemczak tags verification-done verification-done-xenial
2017-06-13 15:30:33 Brian Murray nplan (Ubuntu Zesty): status New Fix Committed
2017-06-13 15:30:42 Brian Murray tags verification-done-xenial verification-done-xenial verification-needed
2017-06-13 18:32:20 Brian Murray nplan (Ubuntu Yakkety): status New Fix Committed
2017-06-16 18:41:19 Mathieu Trudel-Lapierre tags verification-done-xenial verification-needed verification-done-xenial verification-done-yakkety verification-done-zesty
2017-06-27 14:45:29 Launchpad Janitor nplan (Ubuntu Xenial): status Fix Committed Fix Released
2017-06-27 14:46:07 Brian Murray removed subscriber Ubuntu Stable Release Updates Team
2017-06-27 15:46:26 Launchpad Janitor nplan (Ubuntu Yakkety): status Fix Committed Fix Released
2017-06-27 15:50:56 Launchpad Janitor nplan (Ubuntu Zesty): status Fix Committed Fix Released
2019-10-01 18:40:00 Zygmunt Krynicki snappy: status New Fix Released