Public bug reported:
SRU Justification
[Impact]
* Microsoft requested patches to trigger VF reset/recovery on health
check, leveraging updates to error counters
[Fix]
Resolute
* clean cherry-pick of linux-next patches:
* 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check failure
due to HWC timeout"
Questing
* clean cherry-pick of upstream patches:
* e275d9091c01: "net: mana: Move hardware counter stats from per-port to
per-VF context"
* backport of upstream patches:
* be4f1d67ec56: "net: mana: Add standard counter rx_missed_errors"
* backport of linux-next patches:
* 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check failure
[Test Plan]
* Compile tested
* Microsoft to test
[Regression potential]
* Patches limited to MANA. Possible regressions result in unexpected
behavior of MANA driver.
[Other info]
* SF#00432208
** Affects: linux-azure (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-azure (Ubuntu Questing)
Importance: Undecided
Status: New
** Affects: linux-azure (Ubuntu Resolute)
Importance: Undecided
Status: New
** Also affects: linux-azure (Ubuntu Resolute)
Importance: Undecided
Status: New
** Also affects: linux-azure (Ubuntu Questing)
Importance: Undecided
Status: New
** Description changed:
SRU Justification
[Impact]
- * Microsoft requested patches to address use-after-free and double-free
- issues in MANA driver
+ * Microsoft requested patches to trigger VF reset/recovery on health
+ check, leveraging updates to error counters
[Fix]
+ Resolute
+ * clean cherry-pick of linux-next patches:
+ * 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check
failure due to HWC timeout"
+ Questing
+ * clean cherry-pick of upstream patches:
+ * e275d9091c01: "net: mana: Move hardware counter stats from per-port to
per-VF context"
+ * backport of upstream patches:
+ * be4f1d67ec56: "net: mana: Add standard counter rx_missed_errors"
+ * backport of linux-next patches:
+ * 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check
failure
[Test Plan]
* Compile tested
* Microsoft to test
[Regression potential]
* Patches limited to MANA. Possible regressions result in unexpected
behavior of MANA driver.
[Other info]
* SF#00432208
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https://bugs.launchpad.net/bugs/2146601
Title:
[Mana][Backport] net: mana: Trigger VF reset/recovery on health check
failure due to HWC timeout
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