FS#42 - Ath9k/mac80211 performance regression (missing data, packet drops) - Githubissues

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FS#42 - Ath9k/mac80211 performance regression (missing data, packet drops) #62

Closed aparcar closed 2 years ago

aparcar commented 2 years ago

Since this commit: 67a7daa938671a5c7006e5d689c297a26499d75c Commit Msg: "mac80211: update to wireless-testing 2016-06-20"

Used hardware: 3x cns3xxx GW2388 + 4x SR-71-15 (ar9280) on each device

Stuff seen:

Packets not even reaching tcpdump anymore
Getting STA_INFO from a remote mac using netlink:
following attributes are not present anymore in the netlink packet: --> NL80211_STA_INFO_BEACON_SIGNAL_AVG --> NL80211_STA_INFO_BEACON_LOSS --> etc.
Netlink reply packet size --> Before this commit: ~3kB --> After this commit: ~1kB

More details will follow .. (debugging at this moment)