On Mon, 30 Apr 2007 22:58:47 +0200 Rafał Bilski <[EMAIL PROTECTED]> wrote:
> Hello, > > I have Wyse 3360SE terminal running Linux 2.6.21-rc7. Everything > works great with one small exception. Natsemi DP83815 driver is > filling log with: > > ezri user.info kernel: eth0: DSPCFG accepted after 0 usec. > > ezri user.notice kernel: eth0: Wake-up event 0x80000a > > ezri user.info kernel: eth0: Setting full-duplex based on negotiated link > > capability. > every 5 seconds. I can comment out these messages, but I would > like to turn off the source of wake up event. It is a bit > strange to see wakeup event on running system. > > Please CC me. > > Thank You > Rafał > > natsemi dp8381x driver, version 2.1, Sept 11, 2006 > originally by Donald Becker <[EMAIL PROTECTED]> > http://www.scyld.com/network/natsemi.html > 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder > PCI: Setting latency timer of device 0000:00:0f.0 to 64 > natsemi eth0: NatSemi DP8381[56] at 0x10010000 (0000:00:0f.0), > 00:80:64:10:c6:09, IRQ 10, port TP. > > 00:0f.0 Ethernet controller: National Semiconductor Corporation DP83815 > (MacPhyter) Ethernet Controller > Subsystem: National Semiconductor Corporation DP83815 (MacPhyter) > Ethernet Controller > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 64 (2750ns min, 13000ns max) > Interrupt: pin A routed to IRQ 10 > Region 0: I/O ports at f800 [size=256] > Region 1: Memory at 10010000 (32-bit, non-prefetchable) [size=4K] > [virtual] Expansion ROM at 10000000 [disabled] [size=64K] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=320mA > PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D0 PME-Enable- DSel=0 DScale=0 PME+ > > It seems to be repeatedly setting the same duplex setting. The closest thing I can see in there in recent times is 68c90166e4aaa15ddcdd4778ad30bfb8b32534be, "Add support for using MII port with no PHY". Does applying the below backout patch fix things? diff -puN drivers/net/natsemi.c~a drivers/net/natsemi.c --- a/drivers/net/natsemi.c~a +++ a/drivers/net/natsemi.c @@ -573,8 +573,6 @@ struct netdev_private { u32 intr_status; /* Do not touch the nic registers */ int hands_off; - /* Don't pay attention to the reported link state. */ - int ignore_phy; /* external phy that is used: only valid if dev->if_port != PORT_TP */ int mii; int phy_addr_external; @@ -703,10 +701,7 @@ static void __devinit natsemi_init_media struct netdev_private *np = netdev_priv(dev); u32 tmp; - if (np->ignore_phy) - netif_carrier_on(dev); - else - netif_carrier_off(dev); + netif_carrier_off(dev); /* get the initial settings from hardware */ tmp = mdio_read(dev, MII_BMCR); @@ -816,13 +811,8 @@ static int __devinit natsemi_probe1 (str np->hands_off = 0; np->intr_status = 0; np->eeprom_size = natsemi_pci_info[chip_idx].eeprom_size; - if (natsemi_pci_info[chip_idx].flags & NATSEMI_FLAG_IGNORE_PHY) - np->ignore_phy = 1; - else - np->ignore_phy = 0; /* Initial port: - * - If configured to ignore the PHY set up for external. * - If the nic was configured to use an external phy and if find_mii * finds a phy: use external port, first phy that replies. * - Otherwise: internal port. @@ -830,7 +820,7 @@ static int __devinit natsemi_probe1 (str * The address would be used to access a phy over the mii bus, but * the internal phy is accessed through mapped registers. */ - if (np->ignore_phy || readl(ioaddr + ChipConfig) & CfgExtPhy) + if (readl(ioaddr + ChipConfig) & CfgExtPhy) dev->if_port = PORT_MII; else dev->if_port = PORT_TP; @@ -840,9 +830,7 @@ static int __devinit natsemi_probe1 (str if (dev->if_port != PORT_TP) { np->phy_addr_external = find_mii(dev); - /* If we're ignoring the PHY it doesn't matter if we can't - * find one. */ - if (!np->ignore_phy && np->phy_addr_external == PHY_ADDR_NONE) { + if (np->phy_addr_external == PHY_ADDR_NONE) { dev->if_port = PORT_TP; np->phy_addr_external = PHY_ADDR_INTERNAL; } @@ -908,8 +896,6 @@ static int __devinit natsemi_probe1 (str printk("%02x, IRQ %d", dev->dev_addr[i], irq); if (dev->if_port == PORT_TP) printk(", port TP.\n"); - else if (np->ignore_phy) - printk(", port MII, ignoring PHY\n"); else printk(", port MII, phy ad %d.\n", np->phy_addr_external); } @@ -1590,13 +1576,9 @@ static void check_link(struct net_device { struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); - int duplex = np->duplex; + int duplex; u16 bmsr; - /* If we are ignoring the PHY then don't try reading it. */ - if (np->ignore_phy) - goto propagate_state; - /* The link status field is latched: it remains low after a temporary * link failure until it's read. We need the current link status, * thus read twice. @@ -1608,7 +1590,7 @@ static void check_link(struct net_device if (netif_carrier_ok(dev)) { if (netif_msg_link(np)) printk(KERN_NOTICE "%s: link down.\n", - dev->name); + dev->name); netif_carrier_off(dev); undo_cable_magic(dev); } @@ -1632,7 +1614,6 @@ static void check_link(struct net_device duplex = 1; } -propagate_state: /* if duplex is set then bit 28 must be set, too */ if (duplex ^ !!(np->rx_config & RxAcceptTx)) { if (netif_msg_link(np)) @@ -2861,15 +2842,6 @@ static int netdev_set_ecmd(struct net_de } /* - * If we're ignoring the PHY then autoneg and the internal - * transciever are really not going to work so don't let the - * user select them. - */ - if (np->ignore_phy && (ecmd->autoneg == AUTONEG_ENABLE || - ecmd->port == PORT_TP)) - return -EINVAL; - - /* * maxtxpkt, maxrxpkt: ignored for now. * * transceiver: _ - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
