[FS#3343] Slowdown after allowing bigger A-MSDU sizes in VHT, even if HT is limited

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Thu Sep 17 05:52:47 EDT 2020


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A new Flyspray task has been opened.  Details are below. 

User who did this - Andrei Măceș (airend) 

Attached to Project - OpenWrt/LEDE Project
Summary - Slowdown after allowing bigger A-MSDU sizes in VHT, even if HT is limited
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - High
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - After [[https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=673062fc56c05ec613f416b0da7325be46e65a29|673062fc56c05ec613f416b0da7325be46e65a29]], download speeds are dramatically reduced with certain clients such as Essential Phone. I usually get close to wire speeds on Xiaomi Mi WiFi Mini, but now it's barely 2-3 Mbps.

I manually reverted above patch, and all is back to normal.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3343

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