** Changed in: linux-azure (Ubuntu Questing)
Status: In Progress => Fix Committed
** Changed in: linux-azure (Ubuntu Plucky)
Status: In Progress => Fix Committed
** Changed in: linux-azure (Ubuntu Noble)
Status: In Progress => Fix Committed
** Changed in: linux-azure (Ubuntu Jammy)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/2121570
Title:
net: mana: Use page pool fragments for RX buffers instead of full
pages to improve memory efficiency
Status in linux-azure package in Ubuntu:
Fix Committed
Status in linux-azure source package in Jammy:
Fix Committed
Status in linux-azure source package in Noble:
Fix Committed
Status in linux-azure source package in Plucky:
Fix Committed
Status in linux-azure source package in Questing:
Fix Committed
Bug description:
SRU Justification
[Impact]
* Microsoft requested patch to improve RX buffer handling in MANA
driver
[Fix]
* Questing: simple backport of 730ff06d3f5c: "net: mana: Use page pool
fragments for RX buffers instead of full pages to improve memory efficiency."
from linux-next
* Plucky: simple backport of 730ff06d3f5c: "net: mana: Use page pool
fragments for RX buffers instead of full pages to improve memory efficiency."
from linux-next
* Noble: backport of 730ff06d3f5c: "net: mana: Use page pool fragments for RX
buffers instead of full pages to improve memory efficiency." from linux-next
* Jammy: backports of the following patches:
- 1705341485ff: "net: mana: Improve mana_set_channels() in low mem
conditions" upstream
- 730ff06d3f5c: "net: mana: Use page pool fragments for RX buffers instead
of full pages to improve memory efficiency." from linux-next
[Test Plan]
* Compile tested
* Microsoft tested
[Regression potential]
* Changes are localized to MANA. Possible regressions could result in
unexpected behavior of MANA driver.
[Other info]
* SF#00416936
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