Re: kern/47542: PHY access method for 82580(I340) and I350 (wm(4)) is incorrect.

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/47542; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/47542: PHY access method for 82580(I340) and I350 (wm(4))
 is incorrect.
Date: Fri, 8 Feb 2013 09:52:11 +0100

 On Fri, Feb 08, 2013 at 03:55:01AM +0000, msaitoh%execsw.org@localhost wrote:
 >        PHY access method for 82580(I340) and I350 (wm(4)) is incorrect.
 >       For those devices, read/write fuctions for i80003 are used now.
 >       We MUST use 82580 specific read/write function.
 > 
 >        Currently, wm on I350 is not stable. It sometimes stucks.
 >       For TX side, the MAC layer send packets to MII layer and the
 >       TX complete interrupts occur correctly, but PHY don't send
 >       packets. For RX side, PHY don't catch packets.
 
 Hum,
 I have a system with:
 wm0 at pci7 dev 0 function 0: I350 Gigabit Network Connection (rev. 0x01)
 wm0: interrupting at ioapic0 pin 16
 wm0: PCI-Express bus
 wm0: 65536 word (16 address bits) SPI EEPROM
 wm0: Ethernet address 00:25:90:2d:e2:34
 ukphy0 at wm0 phy 1: OUI 0x00aa00, model 0x003b, rev. 1
 wm1 at pci7 dev 0 function 1: I350 Gigabit Network Connection (rev. 0x01)
 wm1: interrupting at ioapic0 pin 17
 wm1: PCI-Express bus
 wm1: 256 word (8 address bits) SPI EEPROM
 wm1: Ethernet address 00:25:90:2d:e2:35
 ukphy1 at wm1 phy 1: OUI 0x00aa00, model 0x003b, rev. 1
 wm2 at pci7 dev 0 function 2: I350 Gigabit Network Connection (rev. 0x01)
 wm2: interrupting at ioapic0 pin 18
 wm2: PCI-Express bus
 wm2: 256 word (8 address bits) SPI EEPROM
 wm2: Ethernet address 00:25:90:2d:e2:36
 ukphy2 at wm2 phy 1: OUI 0x00aa00, model 0x003b, rev. 1
 wm3 at pci7 dev 0 function 3: I350 Gigabit Network Connection (rev. 0x01)
 wm3: interrupting at ioapic0 pin 19
 wm3: PCI-Express bus
 wm3: 256 word (8 address bits) SPI EEPROM
 wm3: Ethernet address 00:25:90:2d:e2:37
 
 All 4 interfaces used in an agr(4). This is a file server, and I didn't
 notice any networking issue ...
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --