From: Daniel Wagner <wagi@monom.org>
To: Seth Forshee <seth.forshee@canonical.com>
Cc: Arend van Spriel <arend@broadcom.com>,
linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>,
"Franky (Zhenhui) Lin" <frankyl@broadcom.com>,
Brett Rudley <brudley@broadcom.com>,
Roland Vossen <rvossen@broadcom.com>,
Kan Yan <kanyan@broadcom.com>,
brcm80211-dev-list@broadcom.com
Subject: Re: [PATCH v2 00/22] brcmsmac: Tx rework and expanded debug/trace support
Date: Tue, 20 Nov 2012 23:45:06 +0100 [thread overview]
Message-ID: <50AC07F2.8000400@monom.org> (raw)
In-Reply-To: <50AC05A5.3090706@monom.org>
>> Looks like you got it right. The period you traced doesn't seem to cover
>> any of the block ack session timeouts, but I do see this:
>>
>> [ 225.269777] wlan0: release an RX reorder frame due to timeout on earlier frames
>> [ 243.869220] wlan0: unexpected AddBA Req from 1c:c6:3c:1f:50:68 on tid 0
>> [ 243.869233] wlan0: Rx BA session stop requested for 1c:c6:3c:1f:50:68 tid 0 recipient reason: 32
>> [ 243.869250] wlan0: Rx A-MPDU request on tid 0 result 0
>> [ 252.254013] brcmsmac bcma0:0: brcms_c_ampdu_dotxstatus_complete: Pkt tx suppressed, illegal channel possibly 13
>> <snip repeated messages>
>> [ 259.798966] wlan0: release an RX reorder frame due to timeout on earlier frames
>> <snip repeated messages>
>> [ 265.193640] wlan0: unexpected AddBA Req from 1c:c6:3c:1f:50:68 on tid 0
>> [ 265.193648] wlan0: Rx BA session stop requested for 1c:c6:3c:1f:50:68 tid 0 recipient reason: 32
>> [ 265.193663] wlan0: Rx A-MPDU request on tid 0 result 0
>>
>> Does something in this time frame correspond to your loss in
>> connectivity? The number of packets being sent and received varies some
>> throughout the trace but generally stays pretty low. It never completely
>> stops though.
>
> I am currently not able to reproduce a complete loss of connectivity.
I fear it is a heisenbug. After turning the tracing off I was able to
reproduce it very easily.
next prev parent reply other threads:[~2012-11-20 22:45 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-15 14:07 [PATCH v2 00/22] brcmsmac: Tx rework and expanded debug/trace support Seth Forshee
2012-11-15 14:07 ` [PATCH v2 01/22] brcmsmac: Introduce AMPDU sessions for assembling AMPDUs Seth Forshee
2012-11-16 8:36 ` Arend van Spriel
2012-11-16 14:12 ` Seth Forshee
2012-11-16 15:02 ` Arend van Spriel
2012-11-16 15:18 ` Seth Forshee
2012-11-19 18:33 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 02/22] brcmsmac: Don't weight AMPDU packets in txfifo Seth Forshee
2012-11-19 18:34 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 03/22] brcmsmac: Add helper function for updating txavail count Seth Forshee
2012-11-19 18:35 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 04/22] brcmsmac: Remove unimplemented flow control functions Seth Forshee
2012-11-19 18:35 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 05/22] brcmsmac: Use IEEE 802.11 AC levels for pktq precedence levels Seth Forshee
2012-11-19 18:42 ` Arend van Spriel
2012-11-19 19:16 ` Seth Forshee
2012-11-19 20:50 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 06/22] brcmsmac: Remove internal tx queue Seth Forshee
2012-11-19 18:47 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 07/22] brcmsmac: Use correct descriptor count when calculating next rx descriptor Seth Forshee
2012-11-15 14:07 ` [PATCH v2 08/22] brcmsmac: Reduce number of entries in tx DMA rings Seth Forshee
2012-11-19 18:47 ` Arend van Spriel
2012-11-15 14:07 ` [PATCH v2 09/22] brcm80211: Allow trace support to be enabled separately from debug Seth Forshee
2012-11-19 20:33 ` Arend van Spriel
2012-11-19 21:15 ` Seth Forshee
2012-11-19 21:19 ` Arend van Spriel
2012-11-19 21:33 ` Seth Forshee
2012-11-27 16:22 ` Seth Forshee
2012-11-15 14:08 ` [PATCH v2 10/22] brcm80211: Convert log message levels to debug levels Seth Forshee
2012-11-15 14:08 ` [PATCH v2 11/22] brcmsmac: Add module parameter for setting the debug level Seth Forshee
2012-11-19 20:35 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 12/22] brcmsmac: Add support for writing debug messages to the trace buffer Seth Forshee
2012-11-19 20:35 ` Arend van Spriel
2012-11-22 13:42 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 13/22] brcmsmac: Use debug macros for general error and debug statements Seth Forshee
2012-11-15 14:08 ` [PATCH v2 14/22] brcmsmac: Add brcms_dbg_mac80211() debug macro Seth Forshee
2012-11-19 20:36 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 15/22] brcmsmac: Add rx and tx debug macros Seth Forshee
2012-11-19 20:37 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 16/22] brcmsmac: Add brcms_dbg_int() debug macro Seth Forshee
2012-11-19 20:37 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 17/22] brcmsmac: Add brcms_dbg_dma() " Seth Forshee
2012-11-19 20:38 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 18/22] brcmsmac: Add brcms_dbg_ht() " Seth Forshee
2012-11-19 20:39 ` Arend van Spriel
2012-11-15 14:08 ` [PATCH v2 19/22] brcmsmac: Improve tx trace and debug support Seth Forshee
2012-11-15 14:08 ` [PATCH v2 20/22] brcmsmac: Add tracepoint for macintstatus Seth Forshee
2012-11-15 14:08 ` [PATCH v2 21/22] brcmsmac: Add tracepoint for AMPDU session information Seth Forshee
2012-11-15 14:08 ` [PATCH v2 22/22] brcmsmac: Remove some noisy and uninformative debug messages Seth Forshee
2012-11-15 19:47 ` [PATCH v2 00/22] brcmsmac: Tx rework and expanded debug/trace support Arend van Spriel
2012-11-19 19:11 ` Daniel Wagner
2012-11-20 7:30 ` Daniel Wagner
2012-11-20 14:28 ` Seth Forshee
2012-11-20 17:44 ` Daniel Wagner
2012-11-20 20:54 ` Seth Forshee
2012-11-20 22:35 ` Daniel Wagner
2012-11-20 22:45 ` Daniel Wagner [this message]
2012-11-21 9:44 ` Arend van Spriel
2012-11-21 9:56 ` Daniel Wagner
2012-11-21 14:35 ` Seth Forshee
2012-11-21 17:56 ` Arend van Spriel
2012-11-23 7:32 ` Daniel Wagner
2012-11-26 19:36 ` Seth Forshee
2012-11-26 21:20 ` Daniel Wagner
2012-12-03 8:23 ` Daniel Wagner
2012-12-03 8:37 ` Arend van Spriel
2012-12-03 10:15 ` Daniel Wagner
2012-12-03 17:40 ` Arend van Spriel
2012-12-04 7:25 ` Daniel Wagner
2012-12-05 8:16 ` Daniel Wagner
2012-11-20 21:09 ` Arend van Spriel
2012-11-20 21:16 ` Seth Forshee
2012-11-20 21:51 ` Arend van Spriel
2012-11-20 22:36 ` Seth Forshee
2012-11-20 22:35 ` Daniel Wagner
2012-11-19 20:45 ` Arend van Spriel
2012-11-19 21:33 ` Seth Forshee
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