Hi Larry, Sorry I didn't respond to your other email on Friday - it was close to midnight here and I couldn't pay much attention over the weekend. > There were two bugs in rtw88. The first, suggested by PK, was that the sequence > between start/stop of NAPI and the enable/disable of interrupts were reversed. > The second bug was in NAPI polling as you suggested. The poll routine was > calling napi_schedule() rather than napi_reschedule(). > > With these two changes, my RTL8822CE handled 12 hours of flood ping with my > router without leaking a single buffer. Glad you found the issues, and thanks for following up! I do wonder where the SKBs were actually leaked, that's a bit strange, but I guess it doesn't matter much now. johannes