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Differential D50748

rsu: implement A-MPDU TX; add TODO items for further work
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Authored by adrian on Jun 9 2025, 2:13 AM.
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rGb73f52a0344d: rsu: implement A-MPDU TX; add TODO items for further work
Summary
  • Enable A-MPDU TX by fixing the A-MPDU TX establish routine; always assign sequence numbers from net80211 (for now); and fix the descriptor programming.
  • Add TODO items around CAM allocation for keys, MAC ID stuff which we likely need to fix for working IBSS/AP behaviour, and whatever other bits and pieces I noticed.
  • Disable amsdu2ampdu, we can decap A-MSDU just fine in net80211, doubly so if we somehow get A-MSDU inside an A-MPDU.

I've tested / verified that A-MPDU TX and A-MPDU RX is correctly
established and functioning by using rtwn in monitor mode.

I used an old r92su linux out of tree driver for comparison.

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rG FreeBSD src repository
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sys/
dev/
usb/
wlan/
62 lines
9 lines

Diff 161759

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sys/dev/usb/wlan/if_rsu.c

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sys/dev/usb/wlan/if_rsureg.h

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