netdev - Re: sky2 negotiating only 100Mb/s (88E8055)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <64925882.QA6f4ZcyAO@mlindner-lin>
Date:	Fri, 15 Mar 2013 16:34:09 +0100
From:	Mirko Lindner <mlindner@...vell.com>
To:	Rafał Miłecki <zajec5@...il.com>
CC:	Network Development <netdev@...r.kernel.org>,
	Stephen Hemminger <stephen@...workplumber.org>
Subject: Re: sky2 negotiating only 100Mb/s (88E8055)

This is the first time somebody is reporting a problem with the autoneg/speed 
initialization so I would like to check it in the lab.

Mirko


On Friday, March 15, 2013 05:03:01 AM Rafał Miłecki wrote:
> 2013/3/3 Rafał Miłecki <zajec5@...il.com>:
> 
> > I've problems with my:
> > 08:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd.
> > 88E8055 PCI-E Gigabit Ethernet Controller [11ab:4363] (rev 13)
> > using 3.4.28 kernel on my Sony notebook.
> >
> >
> >
> > I've tried connecting it to the:
> > 1) HP#1 (Intel card)
> > 2) HP#2 (Broadcom card)
> > 3) Router based on BCM4706 with BCM53125 switch
> > I've tried two different CAT5e cables for all the above devices. In
> > every case sky2 established 100Mbps link only. It couldn't achieve
> > 1000Mb/s. Forcing it to 1000Mbps broke link. Lower speeds (100 half
> > duplex and 10 Mbps) are working fine.
> >
> >
> >
> > It's not the issue with the cable or devices, because all other
> > configurations are working fine. I can connect:
> > 1) HP#1 with HP#2
> > 2) HP#1 with router
> > 3) HP#2 with router
> > and I always get 1000Mbps.
> >
> >
> >
> > So it looks like some bugged hardware or (more likely?) issue in sky2.
> >
> >
> >
> > sky2 0000:08:00.0: eth0: disabling interface
> > sky2: driver version 1.30
> > sky2 0000:08:00.0: Yukon-2 EC Ultra chip revision 3
> > sky2 0000:08:00.0: irq 47 for MSI/MSI-X
> > sky2 0000:08:00.0: eth0: addr 00:1d:ba:19:9e:db
> > sky2 0000:08:00.0: eth0: enabling interface
> > sky2 0000:08:00.0: eth0: Link is up at 100 Mbps, full duplex, flow control
> > both
>
> >
> >
> > Can you help me with that?
> 
> 
> Ping?
> 
> -- 
> Rafał

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html