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[PATCH] forcedeth: Improve ethtool support
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Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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Manfred Spraul authored and Jeff Garzik committed Jul 31, 2005
1 parent d81c098 commit dc8216c
Showing 1 changed file with 90 additions and 81 deletions.
171 changes: 90 additions & 81 deletions drivers/net/forcedeth.c
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,8 @@
* 0.33: 16 May 2005: Support for MCP51 added.
* 0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics.
* 0.35: 26 Jun 2005: Support for MCP55 added.
* 0.36: 28 Jul 2005: Add jumbo frame support.
* 0.36: 28 Jun 2005: Add jumbo frame support.
* 0.37: 10 Jul 2005: Additional ethtool support, cleanup of pci id list
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
Expand All @@ -97,7 +98,7 @@
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
#define FORCEDETH_VERSION "0.36"
#define FORCEDETH_VERSION "0.37"
#define DRV_NAME "forcedeth"

#include <linux/module.h>
Expand Down Expand Up @@ -137,6 +138,7 @@
#define DEV_IRQMASK_2 0x0004 /* use NVREG_IRQMASK_WANTED_2 for irq mask */
#define DEV_NEED_TIMERIRQ 0x0008 /* set the timer irq flag in the irq mask */
#define DEV_NEED_LINKTIMER 0x0010 /* poll link settings. Relies on the timer irq */
#define DEV_HAS_LARGEDESC 0x0020 /* device supports jumbo frames and needs packet format 2 */

enum {
NvRegIrqStatus = 0x000,
Expand Down Expand Up @@ -1846,13 +1848,60 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return 0;
}

#define FORCEDETH_REGS_VER 1
#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */

static int nv_get_regs_len(struct net_device *dev)
{
return FORCEDETH_REGS_SIZE;
}

static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
{
struct fe_priv *np = get_nvpriv(dev);
u8 __iomem *base = get_hwbase(dev);
u32 *rbuf = buf;
int i;

regs->version = FORCEDETH_REGS_VER;
spin_lock_irq(&np->lock);
for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++)
rbuf[i] = readl(base + i*sizeof(u32));
spin_unlock_irq(&np->lock);
}

static int nv_nway_reset(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
int ret;

spin_lock_irq(&np->lock);
if (np->autoneg) {
int bmcr;

bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
mii_rw(dev, np->phyaddr, MII_BMCR, bmcr);

ret = 0;
} else {
ret = -EINVAL;
}
spin_unlock_irq(&np->lock);

return ret;
}

static struct ethtool_ops ops = {
.get_drvinfo = nv_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_wol = nv_get_wol,
.set_wol = nv_set_wol,
.get_settings = nv_get_settings,
.set_settings = nv_set_settings,
.get_regs_len = nv_get_regs_len,
.get_regs = nv_get_regs,
.nway_reset = nv_nway_reset,
};

static int nv_open(struct net_device *dev)
Expand Down Expand Up @@ -2092,18 +2141,13 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
}

/* handle different descriptor versions */
if (pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_1 ||
pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_2 ||
pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_3 ||
pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 ||
pci_dev->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) {
np->desc_ver = DESC_VER_1;
np->pkt_limit = NV_PKTLIMIT_1;
} else {
np->desc_ver = DESC_VER_1;
np->pkt_limit = NV_PKTLIMIT_1;
if (id->driver_data & DEV_HAS_LARGEDESC) {
np->desc_ver = DESC_VER_2;
np->pkt_limit = NV_PKTLIMIT_2;
}

err = -ENOMEM;
np->base = ioremap(addr, NV_PCI_REGSZ);
if (!np->base)
Expand Down Expand Up @@ -2284,109 +2328,74 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)

static struct pci_device_id pci_tbl[] = {
{ /* nForce Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_1,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_1),
.driver_data = DEV_IRQMASK_1|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
},
{ /* nForce2 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_2,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_2),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
},
{ /* nForce3 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_3,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_3),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
},
{ /* nForce3 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_4),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* nForce3 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_5,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_5),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* nForce3 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_6,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_6),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* nForce3 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_7,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_7),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* CK804 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_8,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* CK804 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_9,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* MCP04 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_10,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* MCP04 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_11,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* MCP51 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_12,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
},
{ /* MCP51 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_13,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
},
{ /* MCP55 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_14,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{ /* MCP55 Ethernet Controller */
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_NVENET_15,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER,
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
.driver_data = DEV_NEED_LASTPACKET1|DEV_IRQMASK_2|DEV_NEED_TIMERIRQ|
DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC,
},
{0,},
};
Expand Down

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