On Wed, May 27, 2015 at 2:44 AM, Nick Dimov <dimovnike@xxxxxxxxx> wrote: > Hello, > thank you for your response. I attach the full syslog since the last > boot which contains some disconnects. I enabled debug mode for > wpa_supplicant with -dd option (let me know if you need anything else). > > I also tried connecting directly, i.e. without NetworkManager but > manually with wpa_supplicant and I still get disconnects, howvever > wpa_supplicant gives different logs with different drivers. Please, see > the file wifi.log (you can see there the driver i used in > wpa_supplicant, that log doesn't have the debug activated but let me > know if you need that too) Please record tracing (https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging#tracing) and the syslog from the *same run*. Someone is disconnecting you and I can't see who and why. Are you sure you have only one instance of the supplicant running? > > Thank you again, > Nick. > > On 25.05.2015 14:33, Emmanuel Grumbach wrote: >> On Sat, May 23, 2015 at 1:28 PM, Nick Dimov <dimovnike@xxxxxxxxx> wrote: >>> Hello, >>> I recently bought the Intel 7260 AC wifi card (below is the PCI info) >>> and the card works perfectly in windows with the latest intel driver but >>> in linux I get deauthenticating and disconnects (reason -3) every minute >>> or so. When these disconnects happen I get packet loss. In the attached >>> file iwlwifi_dmesg.txt you can see the log that is produced each time a >>> disconnect happens. I also tried connecting on 2.4Ghz but I get the same >>> packet loss. I also put the last firmware from >>> http://git.kernel.org/?p=linux/kernel/git/firmware/linux-firmware.git >>> but it did not help. >> Please increase the debug level of the supplicant. And attach the full syslog. >> >>> There is also another problem: In windows i can see it connecting on >>> 860mbps, but on linux it never goes higher than 600mbps (i check this >>> with iwconfig) and it stays somewhere on 500mbps. >>> >>> Can you please help me solve this? >>> Thank you. >>> >>> uname -a >>> Linux nick-laptop 3.19.0-18-generic #18-Ubuntu SMP Tue May 19 18:31:35 >>> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux >>> >>> lspci info: >>> 03:00.0 Network controller: Intel Corporation Wireless 7260 (rev bb) >>> Subsystem: Intel Corporation Dual Band Wireless-AC 7260 >>> Flags: bus master, fast devsel, latency 0, IRQ 29 >>> Memory at f7200000 (64-bit, non-prefetchable) [size=8K] >>> Capabilities: [c8] Power Management version 3 >>> Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ >>> Capabilities: [40] Express Endpoint, MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Capabilities: [140] Device Serial Number d8-fc-93-ff-ff-e4-70-d7 >>> Capabilities: [14c] Latency Tolerance Reporting >>> Capabilities: [154] Vendor Specific Information: ID=cafe Rev=1 >>> Len=014 <?> >>> Kernel driver in use: iwlwifi >>> > -- 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