Vu Hai NGUYEN <[email protected]> writes: >>> I'd cleaned all rules of iptables and removed all modules of >>> iptables from kernel by command modprobe -r But there's still some >>> process of netfilter process running. I disabled netfilter on >>> bridge interface by writing 0 to these files: >>> /proc/sys/net/bridge/bridge-nf-call-arptables >>> /proc/sys/net/bridge/bridge-nf-call-iptables >>> /proc/sys/net/bridge/bridge-nf-call-ip6tables >>> and the performance increases from 500 to 550 Mbps (iperf in tcp >>> reports between 530 ~ 570Mbps). There is no more process like >>> "br_nf_pre_routing" and "br_nf_forward_ip". Do you think I can do >>> anything more to strip down netfilter? > >>What do you get for UDP? That seems like pretty good TCP throughput. > > In VHT80 mode and rate forced to NSS3:MCS7, I can obtain 750 Mbps with > less than 1% data lost (in both way, AP to STA and vice versa). > Normally I can obtain 2/3 theory rate in practical (for expl NSS3:MCS3 > has 390 Mbps in theory, and if I force to that rate, my TCP throughput > is around 270 Mbps). So I should obtain 650 Mbps in practical for TCP > with NSS3:MCS7 (975 Mbps in theory). 570 Mbps is so far to 650 Mbps :(
Forcing the data rate isn't really optimal. Have you tried 10.2 firmware? I was told it has improvements in the rate control algorithm. -- Kalle Valo _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
