** Description changed: With a Asus PCE-N10 PCI-E Adapter Wireless N I have 10-20% packet loss on a 802.11n 2.4GHz network, 2-3200ms latency pinging just the gateway 192.168.1.1, with no network load on either the router or the WiFi - chipset. The computer is ~4 feet away from a Verizon Jetpack MiFi 5510L, - with no obstructions between them. Other clients (Ubuntu with different - chipset, Windows) don't have this problem. + chipset. The computer is ~4 feet away from a Verizon Jetpack MiFi 5510L + connected to a power source, with no obstructions between them. Other + clients (Ubuntu with different chipset, Windows) don't have this + problem. - With Vivid live environment and mainline 4.0, situation has improved, - but still get bursts of 2 packets with 300-450ms every 50-100 packets, - with ~1% packet loss. + With the router on battery only, Vivid live environment and mainline + 4.0, situation has improved, but still get bursts of 2 packets with + 300-450ms every 50-100 packets, with ~1% packet loss. Attempted to use older Asus provided driver from http://www.asus.com/us/Networking/PCEN10/HelpDesk_Download/ : sudo make - [sudo] password for moniker: + [sudo] password for moniker: make[1]: Entering directory '/usr/src/linux-headers-4.0.0-040000-generic' gcc: error: /lib/modules/4.0.0-040000-generic/build/include/linux/autoconf.h: No such file or directory gcc: fatal error: no input files compilation terminated. scripts/Makefile.build:49: *** CFLAGS was changed in "/home/moniker/Desktop/Linux/HAL/rtl8192/Makefile". Fix it to use ccflags-y. Stop. Makefile:1390: recipe for target '_module_/home/moniker/Desktop/Linux/HAL/rtl8192' failed make[1]: *** [_module_/home/moniker/Desktop/Linux/HAL/rtl8192] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-4.0.0-040000-generic' Makefile:35: recipe for target 'all' failed make: *** [all] Error 2 Attempted to use Realtek driver from http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=1&PNid=21&PFid=48&Level=5&Conn=4&DownTypeID=3&GetDown=false&Downloads=true : sudo make - [sudo] password for moniker: + [sudo] password for moniker: make -C /lib/modules/4.0.0-040000-generic/build M=/home/moniker/Desktop/linux2 modules make[1]: Entering directory '/usr/src/linux-headers-4.0.0-040000-generic' - CC [M] /home/moniker/Desktop/linux2/base.o + CC [M] /home/moniker/Desktop/linux2/base.o In file included from /home/moniker/Desktop/linux2/base.c:39:0: /home/moniker/Desktop/linux2/pci.h:247:15: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘rtl_pci_probe’ - int __devinit rtl_pci_probe(struct pci_dev *pdev, - ^ + int __devinit rtl_pci_probe(struct pci_dev *pdev, + ^ /home/moniker/Desktop/linux2/base.c: In function ‘_rtl_init_mac80211’: /home/moniker/Desktop/linux2/base.c:365:4: error: ‘struct ieee80211_hw’ has no member named ‘channel_change_time’ - hw->channel_change_time = 100; - ^ + hw->channel_change_time = 100; + ^ /home/moniker/Desktop/linux2/base.c: In function ‘rtl_action_proc’: /home/moniker/Desktop/linux2/base.c:885:32: error: ‘struct ieee80211_conf’ has no member named ‘channel’ - rx_status.freq = hw->conf.channel->center_freq; - ^ + rx_status.freq = hw->conf.channel->center_freq; + ^ /home/moniker/Desktop/linux2/base.c:886:32: error: ‘struct ieee80211_conf’ has no member named ‘channel’ - rx_status.band = hw->conf.channel->band; - ^ + rx_status.band = hw->conf.channel->band; + ^ /home/moniker/Desktop/linux2/base.c: In function ‘rtl_beacon_statistic’: /home/moniker/Desktop/linux2/base.c:1160:2: error: implicit declaration of function ‘compare_ether_addr’ [-Werror=implicit-function-declaration] - if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) - ^ + if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) + ^ /home/moniker/Desktop/linux2/base.c: In function ‘rtl_send_smps_action’: /home/moniker/Desktop/linux2/base.c:1451:24: error: ‘struct ieee80211_conf’ has no member named ‘channel’ - info->band = hw->conf.channel->band; - ^ + info->band = hw->conf.channel->band; + ^ /home/moniker/Desktop/linux2/base.c: In function ‘rtl_store_debug_level’: /home/moniker/Desktop/linux2/base.c:1684:2: error: implicit declaration of function ‘strict_strtoul’ [-Werror=implicit-function-declaration] - ret = strict_strtoul(buf, 0, &val); - ^ + ret = strict_strtoul(buf, 0, &val); + ^ cc1: some warnings being treated as errors scripts/Makefile.build:258: recipe for target '/home/moniker/Desktop/linux2/base.o' failed make[2]: *** [/home/moniker/Desktop/linux2/base.o] Error 1 Makefile:1390: recipe for target '_module_/home/moniker/Desktop/linux2' failed make[1]: *** [_module_/home/moniker/Desktop/linux2] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-4.0.0-040000-generic' Makefile:27: recipe for target 'all' failed make: *** [all] Error 2 - ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-34-generic 3.16.0-34.47 ProcVersionSignature: Ubuntu 3.16.0-34.47-generic 3.16.7-ckt8 Uname: Linux 3.16.0-34-generic x86_64 ApportVersion: 2.14.7-0ubuntu8.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: moniker 3063 F.... pulseaudio CurrentDesktop: Unity Date: Sat Apr 18 17:21:37 2015 HibernationDevice: RESUME=UUID=4afac90c-1164-4d0f-95b5-e95c04ca0070 InstallationDate: Installed on 2015-04-09 (9 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ProDesk 400 G1 MT ProcFB: 0 inteldrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-34-generic root=UUID=e650b88a-c6af-4c6a-998a-58f6b206b264 ro quiet splash nomdmonddf nomdmonisw vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-34-generic N/A linux-backports-modules-3.16.0-34-generic N/A linux-firmware 1.138.1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/11/2014 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L02 v02.39 dmi.board.asset.tag: MXL4090N3K dmi.board.name: 198E dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: MXL4090N3K dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL02v02.39:bd12/11/2014:svnHewlett-Packard:pnHPProDesk400G1MT:pvr:rvnHewlett-Packard:rn198E:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP ProDesk 400 G1 MT dmi.sys.vendor: Hewlett-Packard
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1445840 Title: 10ec:8176 10-20% packet loss on 802.11n 2.4GHz network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1445840/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
