WMM not working for mcast packets on ath10k

Ben Greear greearb at candelatech.com
Mon Aug 10 19:05:00 EDT 2020

On 8/10/20 3:08 PM, Ahmed Zaki wrote:
> Hello,
> I have 2 ath10k devices set in Mesh Point mode. When I use iptables'
> DSCP target to set the WMM AC for some traffic ports to VO, the rules
> work fine but only for unicast packets. All broadcast on the target
> UDP ports goes out as BE, and not VO.
> With some ath10k debugging enabled, it seems that the htt is indeed
> sending the tx descriptor with the correct tid (6) set.
> Is this the intended behavior for some reason? If not, is there any
> more debugging on the TX path that I can do?

I don't think that WMM makes sense for bcast frames since they go out on
a special TID that does not do aggregation or per peer QoS settings.


Ben Greear <greearb at candelatech.com>
Candela Technologies Inc  http://www.candelatech.com

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