From: Ben Hutchings <ben@decadent.org.uk>
To: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: 645589@bugs.debian.org, Antti Salmela <asalmela@iki.fi>,
netdev <netdev@vger.kernel.org>
Subject: Re: Bug#645589: linux-image-3.0.0-2-amd64: sky2 rx errors on 3.0, 2.6.32 works
Date: Tue, 18 Oct 2011 04:27:55 +0100 [thread overview]
Message-ID: <1318908480.3340.79.camel@deadeye> (raw)
In-Reply-To: <20111017074016.6840.77265.reportbug@thor.viidakko.fi>
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On Mon, 2011-10-17 at 10:40 +0300, Antti Salmela wrote:
> Package: linux-2.6
> Version: 3.0.0-5
> Severity: normal
>
>
> sky2 loses packets on 3.0 (-3 and -5) and 3.1-rc7, 2.6.32-38 and
> setting interface to promiscuous works.
>
> [ 60.118244] sky2 0000:02:00.0: eth0: rx error, status 0xb92100 length 185
> [ 62.664370] sky2 0000:02:00.0: eth0: rx error, status 0x602100 length 96
> [ 63.370051] sky2 0000:02:00.0: eth0: rx error, status 0x422100 length 66
> [ 63.714672] sky2 0000:02:00.0: eth0: rx error, status 0x722100 length 114
> [ 64.513458] device eth0 entered promiscuous mode
It looks like this is a bug in accounting of VLAN tags, though I don't
see what difference promiscuous mode should make.
The log messages show that status has the VLAN flag (bit 13) set and the
length field (bits 16:28) equals the length passed into sky2_receive(),
but that function expects the length field to be greater by VLAN_HLEN.
This device is:
[...]
> 02:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit Ethernet Controller [11ab:4362] (rev 19)
> Subsystem: ASUSTeK Computer Inc. Marvell 88E8053 Gigabit Ethernet controller PCIe (Asus) [1043:8142]
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 16 bytes
> Interrupt: pin A routed to IRQ 43
> Region 0: Memory at cdefc000 (64-bit, non-prefetchable) [size=16K]
> Region 2: I/O ports at c800 [size=256]
> Expansion ROM at cdec0000 [disabled] [size=128K]
> Capabilities: <access denied>
> Kernel driver in use: sky2
[...]
Ben.
--
Ben Hutchings
No political challenge can be met by shopping. - George Monbiot
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next parent reply other threads:[~2011-10-18 3:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20111017074016.6840.77265.reportbug@thor.viidakko.fi>
2011-10-18 3:27 ` Ben Hutchings [this message]
[not found] ` <1318909386.3340.91.camel@deadeye>
2011-10-18 18:13 ` Bug#645589: linux-image-3.0.0-2-amd64: sky2 rx errors on 3.0, 2.6.32 works Stephen Hemminger
2011-10-19 4:09 ` Ben Hutchings
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