The patch titled
forcedeth config: module parameters
has been removed from the -mm tree. Its filename is
forcedeth-config-module-parameters.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: forcedeth config: module parameters
From: Ayaz Abdulla <aabdulla@xxxxxxxxxx>
This patch adds (and modifies) module parameter support.
Signed-off-by: Ayaz Abdulla <aabdulla@xxxxxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/net/forcedeth.c | 67 +++++++++++++++++++++++++-------------
1 file changed, 45 insertions(+), 22 deletions(-)
diff -puN drivers/net/forcedeth.c~forcedeth-config-module-parameters drivers/net/forcedeth.c
--- devel/drivers/net/forcedeth.c~forcedeth-config-module-parameters 2006-06-09 15:21:18.000000000 -0700
+++ devel-akpm/drivers/net/forcedeth.c 2006-06-09 15:21:19.000000000 -0700
@@ -768,8 +768,10 @@ static int max_interrupt_work = 5;
* Throughput Mode: Every tx and rx packet will generate an interrupt.
* CPU Mode: Interrupts are controlled by a timer.
*/
-#define NV_OPTIMIZATION_MODE_THROUGHPUT 0
-#define NV_OPTIMIZATION_MODE_CPU 1
+enum {
+ NV_OPTIMIZATION_MODE_THROUGHPUT,
+ NV_OPTIMIZATION_MODE_CPU
+};
static int optimization_mode = NV_OPTIMIZATION_MODE_THROUGHPUT;
/*
@@ -782,14 +784,31 @@ static int optimization_mode = NV_OPTIMI
static int poll_interval = -1;
/*
- * Disable MSI interrupts
+ * MSI interrupts
*/
-static int disable_msi = 0;
+enum {
+ NV_MSI_INT_DISABLED,
+ NV_MSI_INT_ENABLED
+};
+static int msi = NV_MSI_INT_ENABLED;
/*
- * Disable MSIX interrupts
+ * MSIX interrupts
*/
-static int disable_msix = 0;
+enum {
+ NV_MSIX_INT_DISABLED,
+ NV_MSIX_INT_ENABLED
+};
+static int msix = NV_MSIX_INT_ENABLED;
+
+/*
+ * DMA 64bit
+ */
+enum {
+ NV_DMA_64BIT_DISABLED,
+ NV_DMA_64BIT_ENABLED
+};
+static int dma_64bit = NV_DMA_64BIT_ENABLED;
static inline struct fe_priv *get_nvpriv(struct net_device *dev)
{
@@ -4132,16 +4151,18 @@ static int __devinit nv_probe(struct pci
/* packet format 3: supports 40-bit addressing */
np->desc_ver = DESC_VER_3;
np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
- if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
- printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
- pci_name(pci_dev));
- } else {
- dev->features |= NETIF_F_HIGHDMA;
- printk(KERN_INFO "forcedeth: using HIGHDMA\n");
- }
- if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
- printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
- pci_name(pci_dev));
+ if (dma_64bit) {
+ if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
+ printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
+ pci_name(pci_dev));
+ } else {
+ dev->features |= NETIF_F_HIGHDMA;
+ printk(KERN_INFO "forcedeth: using HIGHDMA\n");
+ }
+ if (pci_set_consistent_dma_mask(pci_dev, DMA_39BIT_MASK)) {
+ printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed, using 32-bit ring buffers for device %s.\n",
+ pci_name(pci_dev));
+ }
}
} else if (id->driver_data & DEV_HAS_LARGEDESC) {
/* packet format 2: supports jumbo frames */
@@ -4174,10 +4195,10 @@ static int __devinit nv_probe(struct pci
}
np->msi_flags = 0;
- if ((id->driver_data & DEV_HAS_MSI) && !disable_msi) {
+ if ((id->driver_data & DEV_HAS_MSI) && msi) {
np->msi_flags |= NV_MSI_CAPABLE;
}
- if ((id->driver_data & DEV_HAS_MSI_X) && !disable_msix) {
+ if ((id->driver_data & DEV_HAS_MSI_X) && msix) {
np->msi_flags |= NV_MSI_X_CAPABLE;
}
@@ -4490,10 +4511,12 @@ module_param(optimization_mode, int, 0);
MODULE_PARM_DESC(optimization_mode, "In throughput mode (0), every tx & rx packet will generate an interrupt. In CPU mode (1), interrupts are controlled by a timer.");
module_param(poll_interval, int, 0);
MODULE_PARM_DESC(poll_interval, "Interval determines how frequent timer interrupt is generated by [(time_in_micro_secs * 100) / (2^10)]. Min is 0 and Max is 65535.");
-module_param(disable_msi, int, 0);
-MODULE_PARM_DESC(disable_msi, "Disable MSI interrupts by setting to 1.");
-module_param(disable_msix, int, 0);
-MODULE_PARM_DESC(disable_msix, "Disable MSIX interrupts by setting to 1.");
+module_param(msi, int, 0);
+MODULE_PARM_DESC(msi, "MSI interrupts are enabled by setting to 1 and disabled by setting to 0.");
+module_param(msix, int, 0);
+MODULE_PARM_DESC(msix, "MSIX interrupts are enabled by setting to 1 and disabled by setting to 0.");
+module_param(dma_64bit, int, 0);
+MODULE_PARM_DESC(dma_64bit, "High DMA is enabled by setting to 1 and disabled by setting to 0.");
MODULE_AUTHOR("Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>");
MODULE_DESCRIPTION("Reverse Engineered nForce ethernet driver");
_
Patches currently in -mm which might be from aabdulla@xxxxxxxxxx are
git-netdev-all.patch
forcedeth-typecast-cleanup.patch
lock-validator-forcedethc-fix.patch
-
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