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Date: Fri, 26 Jun 2009 23:33:03 +0200 From: Jean-Louis Dupond <info@...ondje.be> To: Matt Carlson <mcarlson@...adcom.com> CC: Michael Chan <mchan@...adcom.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, David Christensen <davidch@...adcom.com> Subject: Re: tg3 driver not advertising 1000mbit Hi, All tested kernels had the same issue (2.6.22, 2.5.25.4 & 2.6.28.1). dmesg |grep tg3: tg3.c:v3.97 (December 10, 2008) tg3 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 tg3 0000:01:00.0: setting latency timer to 64 tg3 0000:01:00.0: PME# disabled tg3 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 tg3 0000:02:00.0: setting latency timer to 64 tg3 0000:02:00.0: PME# disabled tg3 0000:01:00.0: PME# disabled tg3: eth0: Link is up at 1000 Mbps, full duplex. tg3: eth0: Flow control is off for TX and off for RX. Now here it booted @ Gbit speeds! Matt Carlson schreef: > Was there a version of the kernel where this device worked reliably? > > Can you post the driver sign-on messages? (I'm looking to see if ASF > is enabled.) > > On Fri, Jun 12, 2009 at 03:16:59PM -0700, Jean-Louis Dupond wrote: >> I surely tried other cables. But its surely not the cable because: >> 1) We tried other cables >> 2) After a reboot it works, or after a mii-tool -R >> 3) We have this issue on like +100 servers :( >> >> The servers are connected on a Dell PowerConnect 6248 switch. >> >> Sincerely >> >> Michael Chan schreef: >>> On Fri, 2009-06-12 at 14:51 -0700, Jean-Louis Dupond wrote: >>>> Hello! >>>> >>>> Here is a mii-tool -vvv on a box that doesn't advertise gbit speeds! It >>>> just doesn't advertise gbit @ random, sometimes it does, sometimes not! >>>> Without any logic in it! >>>> >>>> # mii-tool -vvv >>>> Using SIOCGMIIPHY=0x8947 >>>> eth0: link ok >>>> registers for MII PHY 1: >>>> 1000 794d 0143 bed0 05e1 0000 0064 2001 >>>> 0000 0300 0000 0000 0000 0000 0000 3000 >>> Register 1 shows that autoneg did not complete (bit 5 is not set). >>> The tg3 device has advertised 10/100/1000 in register 4 and register 9, >>> but registers 5 and 0xa (link partner's advertisement registers are 0). >>> >>> When it works, these registers should look very different. >>> >>> Have you tried other cables? What is the link partner? >>> >>>> 0000 0101 0000 0000 0000 0000 0000 0000 >>>> 7477 0104 0000 ffff 2801 0000 8000 0000 >>>> product info: vendor 00:50:ef, model 45 rev 0 >>>> basic mode: autonegotiation enabled >>>> basic status: link ok >>>> capabilities: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD >>>> 10baseT-FD 10baseT-HD >>>> advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow- >>>> control >>>> >>>> # dmesg | grep tg3 >>>> [ 3.331702] tg3.c:v3.92.1 (June 9, 2008) >>>> [ 18.238654] tg3: eth0: Link is up at 10 Mbps, half duplex. >>>> [ 18.238654] tg3: eth0: Flow control is off for TX and off for RX. >>>> >>>> >>> >>> >>> -- >>> 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 > -- 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
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