[Bug 963920] New: Packet loss Intel AC 7265 when using wireless N
http://bugzilla.opensuse.org/show_bug.cgi?id=963920 Bug ID: 963920 Summary: Packet loss Intel AC 7265 when using wireless N Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.1 Hardware: x86-64 OS: openSUSE 42.1 Status: NEW Severity: Major Priority: P5 - None Component: Network Assignee: bnc-team-screening@forge.provo.novell.com Reporter: sssikand@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36 Build Identifier: Thinkpad Carbon X1/ OpenSuSe Leap 42 Problem: Packet loss of 3-5% when wireless N is enabled Workaround: options iwlwifi 11n_disable=1 Seen with: Several Netgear and Linksys wireless N routers Not seen with: Windows 7 shiv@gto:~> dmesg | grep iwl [ 4.017367] iwlwifi 0000:04:00.0: loaded firmware version 25.30.13.0 op_mode iwlmvm [ 4.033325] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210 [ 4.033715] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 4.034254] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 4.107505] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' [ 4.528227] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 4.528677] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 4.591044] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 4.591659] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled lspci output 04:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59) Subsystem: Intel Corporation Dual Band Wireless-AC 7265 Flags: bus master, fast devsel, latency 0, IRQ 53 Memory at f1100000 (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 94-65-9c-ff-ff-ee-92-7e Capabilities: [14c] Latency Tolerance Reporting Capabilities: [154] L1 PM Substates Kernel driver in use: iwlwifi Kernel modules: iwlwifi Reproducible: Always Steps to Reproduce: 1. Use a wireless N network 2. 3. Actual Results: Packet loss Expected Results: No packet loss Works in windows 7, or with wireless N disabled -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.opensuse.org/show_bug.cgi?id=963920
http://bugzilla.opensuse.org/show_bug.cgi?id=963920#c1
Bernhard Wiedemann
http://bugzilla.opensuse.org/show_bug.cgi?id=963920
Andreas Stieger
http://bugzilla.opensuse.org/show_bug.cgi?id=963920
http://bugzilla.opensuse.org/show_bug.cgi?id=963920#c2
--- Comment #2 from Larry Finger
http://bugzilla.opensuse.org/show_bug.cgi?id=963920
http://bugzilla.opensuse.org/show_bug.cgi?id=963920#c3
Gordon Dickens
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