Dvanzo, the next step is to fully commit bisect from 10.04 to 12.04, in order to identify the offending commit. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1002884 Title: 8086:4222 [Dell Vostro 1500] Slow 3945abg - 12.04 Status in The Linux Kernel: Expired Status in “linux” package in Ubuntu: Incomplete Bug description: I was suffering slow wifi transfers with my Vostro 1500 (Intel 3945abg). 10.04 was ok, but since then, no matter what, the speed has been awful. Recently upgraded to 12.04, but no-luck. Transfers between 40KBs and 70KBs... Wireless via another client transfers at 600 KBs. Wired connections to the same router allow me to connect up to 320KBs.... You can see previous info at bug #621265 WORKAROUND: ndiswrapper works better: 158 KB (1.27 Mbps). Driver: http://www.dell.com/support/drivers/us/en/19/DriverDetails?driverId=M1PPT dmesg|grep 3945 [ 15.120687] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s [ 15.120691] iwl3945: Copyright(c) 2003-2011 Intel Corporation [ 15.120764] iwl3945 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 15.120781] iwl3945 0000:0c:00.0: setting latency timer to 64 [ 15.205631] iwl3945 0000:0c:00.0: Tunable channels: 11 802.11bg, 13 802.11a channels [ 15.205637] iwl3945 0000:0c:00.0: Detected Intel Wireless WiFi Link 3945ABG [ 15.205798] iwl3945 0000:0c:00.0: irq 44 for MSI/MSI-X [ 15.290958] ieee80211 phy0: Selected rate control algorithm 'iwl-3945-rs' [ 15.817051] iwl3945 0000:0c:00.0: loaded firmware version 15.32.2.9 iwconfig lo no wireless extensions. wlan0 IEEE 802.11abg ESSID:"WiFiCasa" Mode:Managed Frequency:2.412 GHz Access Point: 00:22:33:FC:6A:50 Bit Rate=2 Mb/s Tx-Power=15 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=50/70 Signal level=-60 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:37421 Missed beacon:0 lsmod|grep iwl3945 iwl3945 73152 0 iwl_legacy 71134 1 iwl3945 mac80211 436455 2 iwl3945,iwl_legacy cfg80211 178679 3 iwl3945,iwl_legacy,mac80211 --- ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dvanzo 2020 F.... pulseaudio DistroRelease: Ubuntu 13.10 HibernationDevice: RESUME=UUID=d1501098-2605-4807-a125-f3e21ca0936a InstallationDate: Installed on 2013-10-18 (31 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: Dell Inc. Vostro 1500 MarkForUpload: True NonfreeKernelModules: nvidia Package: linux (not installed) ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=19a4f3f6-b8be-4ad6-9128-cd758dfb3956 ro quiet splash ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 RelatedPackageVersions: linux-restricted-modules-3.11.0-12-generic N/A linux-backports-modules-3.11.0-12-generic N/A linux-firmware 1.116 Tags: saucy Uname: Linux 3.11.0-12-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 04/21/2008 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.name: 0WY040 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA06:bd04/21/2008:svnDellInc.:pnVostro1500:pvr:rvnDellInc.:rn0WY040:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Vostro 1500 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1002884/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp