Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx> writes: > Hi All, > > In order to reuse HTT Rx descriptor (copy engine 5), HTT response > processing should be decoupled from txrx data processing. This change also > helps to reduce rx ring lock contention. As txrx tasklet's work load is > reduced, rx replenish task can be combined with txrx_task. Refilling > complete rx ring from txrx tasket is affecting UDP UL traffic in AP135 > platform. Hence existing refill threshold is updated to meet peak > throughput in both AP135 and AP148 platforms. Instead of tasklet existing > refill timer is used to reschedule replenish work at an interval of 5 ms > incase of more deficit. > > This series are experimented in both AP148(QCA99x0) & IPQ4019 platforms. > Below are consolidated report alongwith CPU usage. Thanks Tamizh for helping > to verify the changes. > > IPQ4019(TOT) IPQ4019(+rework) AP148(TOT) AP148(+rework) > =========== =============== ========== ============= > TCP DL 639 (40%) 646 (42%) 1134 (71%) 1134 (71%) > TCP UL 661 (31%) 663 (30%) 1244 (71%) 1270 (72%) > UDP DL 670 (50%) 682 (49%) 1240 (73%) 1244 (75%) > > AP135 (OpenWrt TOT) AP135 (+changes) > ================== =============== > > TCP DL 603 620 > TCP UL 430 428 > UDP DL 758 803 > UDP UL 420 450 > > -Rajkumar > > Rajkumar Manoharan (9): > ath10k: speedup htt rx descriptor processing for tx completion > ath10k: copy tx fetch indication message > ath10k: remove unused fw_desc processing > ath10k: cleanup amsdu processing for rx indication > ath10k: speedup htt rx descriptor processing for rx_ind > ath10k: register ath10k_htt_htc_t2h_msg_handler > ath10k: cleanup copy engine receive next completion > ath10k: reuse copy engine 5 (htt rx) descriptors > ath10k: combine txrx and replenish task Applied, thanks. -- Kalle Valo-- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
