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ifcfg-rh: preserve an empty tc configuration

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If the TC setting contains no qdiscs and filters, it is lost after a
write-read cycle. Fix this by adding a new property to indicate the
presence of the (empty) setting.
This commit is contained in:
Beniamino Galvani
2021-05-25 18:00:27 +02:00
parent a48edd0410
commit 6a88d4e55c
8 changed files with 128 additions and 26 deletions
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14
src/libnm-core-impl/nm-setting-tc-config.c
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@@ -1822,8 +1822,11 @@ nm_setting_tc_config_class_init(NMSettingTCConfigClass *klass)
**/
/* ---ifcfg-rh---
* property: qdiscs
* variable: QDISC1(+), QDISC2(+), ...
* description: Queueing disciplines
* variable: QDISC1(+), QDISC2(+), ..., TC_COMMIT(+)
* description: Queueing disciplines to set on the interface. When no
* QDISC1, QDISC2, ..., FILTER1, FILTER2, ... keys are present,
* NetworkManager doesn't touch qdiscs and filters present on the
* interface, unless TC_COMMIT is set to 'yes'.
* example: QDISC1=ingress, QDISC2="root handle 1234: fq_codel"
* ---end---
*/
@@ -1853,8 +1856,11 @@ nm_setting_tc_config_class_init(NMSettingTCConfigClass *klass)
**/
/* ---ifcfg-rh---
* property: qdiscs
* variable: FILTER1(+), FILTER2(+), ...
* description: Traffic filters
* variable: FILTER1(+), FILTER2(+), ..., TC_COMMIT(+)
* description: Traffic filters to set on the interface. When no
* QDISC1, QDISC2, ..., FILTER1, FILTER2, ... keys are present,
* NetworkManager doesn't touch qdiscs and filters present on the
* interface, unless TC_COMMIT is set to 'yes'.
* example: FILTER1="parent ffff: matchall action simple sdata Input", ...
* ---end---
*/