tree 383af26fbfd1ae517cbc7ad4626ca3c1ba751da1
parent d81c0983de80c956cf37835b0d35adb3ab4bb03a
author Manfred Spraul <[EMAIL PROTECTED]> Sun, 31 Jul 2005 18:26:05 +0200
committer Jeff Garzik <[EMAIL PROTECTED]> Sun, 31 Jul 2005 20:59:56 -0400

[PATCH] forcedeth: Improve ethtool support

This is a multi-part message in MIME format.
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>

 drivers/net/forcedeth.c |  171 +++++++++++++++++++++++++-----------------------
 1 files changed, 90 insertions(+), 81 deletions(-)

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -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.
@@ -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>
@@ -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,
@@ -1846,6 +1848,50 @@ static int nv_set_settings(struct net_de
        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,
@@ -1853,6 +1899,9 @@ static struct ethtool_ops ops = {
        .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)
@@ -2092,18 +2141,13 @@ static int __devinit nv_probe(struct pci
        }
 
        /* 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)
@@ -2284,109 +2328,74 @@ static void __devexit nv_remove(struct p
 
 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,},
 };
-
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