Date: Thu, 13 Dec 2018 02:58:11 +0000 From: bugzilla-noreply@freebsd.org To: wireless@FreeBSD.org Subject: [Bug 233949] [rtwn] if_rtwn packet loss 10-25% Message-ID: <bug-233949-21060-US6A5JJQDY@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-233949-21060@https.bugs.freebsd.org/bugzilla/> References: <bug-233949-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233949 --- Comment #3 from mr_beaner_2003@yahoo.com --- I have two SSIDs from one WAP, # ifconfig wlan0 list scan SSID/MESH ID BSSID CHAN RATE S:N I= NT CAPS WAPGUEST 82:2a:a8:d7:ec:a5 11 54M -81:-95 100 = EPS=20 BSSLOAD HTCAP WME ATH RSN WAPNAME 80:2a:a8:d7:ec:a5 11 54M -83:-95 100 EP= S=20 BSSLOAD HTCAP WME ATH RSN # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 98 packets received, 2.0% packet loss round-trip min/avg/max/stddev =3D 8.787/20.475/77.679/12.369 ms #=20=20 # ifconfig wlan0 -shortgi # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 99 packets received, 1.0% packet loss round-trip min/avg/max/stddev =3D 9.907/31.190/1020.956/101.438 ms # ifconfig wlan0 wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 ether 74:da:38:d5:f5:4b inet 172.30.8.76 netmask 0xffffffc0 broadcast 172.30.8.127=20 groups: wlan=20 ssid WAPNAME channel 11 (2462 MHz 11g ht/20) bssid 80:2a:a8:d7:ec:a5 regdomain FCC country US authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 30 bmiss 7 scanvalid 60 protmode CTS ht20 ampdulimit 64k ampdudensity 8 -stbc -ldpc wme roaming MANUAL media: IEEE 802.11 Wireless Ethernet MCS mode 11ng status: associated nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> # ifconfig wlan0 -ampdutx # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 100 packets received, 0.0% packet loss round-trip min/avg/max/stddev =3D 10.537/21.692/70.821/10.093 ms # ifconfig wlan0 ampdutx # ifconfig wlan0 amsdutx # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 99 packets received, 1.0% packet loss round-trip min/avg/max/stddev =3D 11.616/31.129/1034.261/101.653 ms # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes f --- 172.30.8.65 ping statistics --- 100 packets transmitted, 99 packets received, 1.0% packet loss round-trip min/avg/max/stddev =3D 11.069/29.829/1092.987/107.861 ms # ifconfig wlan0 -amsdutx # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 99 packets received, 1.0% packet loss round-trip min/avg/max/stddev =3D 10.609/28.940/1082.781/106.818 ms # ifconfig wlan0 amsdutx # ifconfig wlan0 ampdutx # ifconfig wlan0=20 wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 ether 74:da:38:d5:f5:4b inet 172.30.8.76 netmask 0xffffffc0 broadcast 172.30.8.127=20 groups: wlan=20 ssid WAPNAME channel 11 (2462 MHz 11g ht/20) bssid 80:2a:a8:d7:ec:a5 regdomain FCC country US authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 30 bmiss 7 scanvalid 60 protmode CTS ht20 ampdulimit 64k ampdudensity 8 -stbc -ldpc wme roaming MANUAL media: IEEE 802.11 Wireless Ethernet MCS mode 11ng status: associated nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> # ifconfig wlan0 channel 11:g # ifconfig wlan0 wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 ether 74:da:38:d5:f5:4b inet 172.30.8.76 netmask 0xffffffc0 broadcast 172.30.8.127=20 groups: wlan=20 ssid WAPNAME channel 11 (2462 MHz 11g ht/20) bssid 80:2a:a8:d7:ec:a5 regdomain FCC country US authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 30 bmiss 7 scanvalid 60 protmode CTS ht20 ampdulimit 64k ampdudensity 8 -stbc -ldpc wme roaming MANUAL media: IEEE 802.11 Wireless Ethernet autoselect mode 11g status: associated nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> # ping -c 100 -q 172.30.8.65 PING 172.30.8.65 (172.30.8.65): 56 data bytes --- 172.30.8.65 ping statistics --- 100 packets transmitted, 84 packets received, 16.0% packet loss round-trip min/avg/max/stddev =3D 10.599/175.849/2100.622/391.322 ms #=20 Using the -ht flag doesn't improve performance, and I can replicate this is= sue across three different, identical NICs. --=20 You are receiving this mail because: You are the assignee for the bug.=
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