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Comments: In-reply-to Pyun YongHyeon <pyunyh@gmail.com>
	message dated "Thu, 27 Mar 2008 20:47:12 +0900."
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Date: Thu, 27 Mar 2008 13:52:41 +0200
From: Danny Braniss <danny@cs.huji.ac.il>
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Cc: freebsd-stable@freebsd.org
Subject: Re: Marvell Technology Group Ltd. Yukon EC Ultra 
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> On Thu, Mar 27, 2008 at 01:32:46PM +0200, Danny Braniss wrote:
>  > > On Thu, Mar 27, 2008 at 12:57:31PM +0200, Danny Braniss wrote:
>  > >  > Hi,
>  > >  > 	Under load, the msk has problems,  with hw.msk.legacy_intr=1 and 0.
>  > >  > with = 1, i get
>  > >  > 	TCP segementation error
>  > >  > 	watchdog timeout
>  > >  > with = 0,
>  > >  > 	Tx MAC parity error
>  > >  > 	watchdog timeout
>  > >  > 
>  > > 
>  > > Would you show me verbosed boot messages related with msk(4)/e1000phy(4)?
>  > >
>  > mskc0: <Marvell Yukon 88E8056 Gigabit Ethernet> port 0xc800-0xc8ff mem 
>  > 0xfeafc000-0xfeafffff irq 17 at device 0.0 on pci1
>  > mskc0: Reserved 0x4000 bytes for rid 0x10 type 3 at 0xfeafc000
>  > mskc0: MSI count : 1
>  > mskc0: attempting to allocate 1 MSI vectors (1 supported)
>  > msi: routing MSI IRQ 256 to vector 52
>  > mskc0: using IRQ 256 for MSI
>  > mskc0: RAM buffer size : 128KB
>  > mskc0: Port 0 : Rx Queue 85KB(0x00000000:0x000153ff)
>  > mskc0: Port 0 : Tx Queue 43KB(0x00015400:0x0001ffff)
>  > msk0: <Marvell Technology Group Ltd. Yukon EC Ultra Id 0xb4 Rev 0x03> on mskc0
>  > msk0: bpf attached
>  > msk0: Ethernet address: 00:1e:8c:6d:5c:fe
>  > miibus0: <MII bus> on msk0
>  > e1000phy0: <Marvell 88E1149 Gigabit PHY> PHY 0 on miibus0
>  > e1000phy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, 
>  > auto
>  > mskc0: [MPSAFE]
>  > mskc0: [FILTER]
>  > 
>  > is this enough?
> 
> Yes, it seems that 88E8056/88E1149 PHY has several issues. I recall
> that there had been several reports for this issue. Since nfe(4)
> with 88E1149 also have some stability issues, e1000phy(4) has lack
> of required code for 88E1149 PHY. Up to date, I couldn't find a
> clue, sorry. I'll let you know if I have a code to give it spin.

great and thanks,

	danny