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path: root/drivers/net/forcedeth.c
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Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c750
1 files changed, 436 insertions, 314 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index b8251e827059..a858c6ff80dd 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -39,7 +39,7 @@
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
-#define FORCEDETH_VERSION "0.62"
+#define FORCEDETH_VERSION "0.64"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
@@ -87,8 +87,8 @@
#define DEV_HAS_MSI_X 0x000080 /* device supports MSI-X */
#define DEV_HAS_POWER_CNTRL 0x000100 /* device supports power savings */
#define DEV_HAS_STATISTICS_V1 0x000200 /* device supports hw statistics version 1 */
-#define DEV_HAS_STATISTICS_V2 0x000400 /* device supports hw statistics version 2 */
-#define DEV_HAS_STATISTICS_V3 0x000800 /* device supports hw statistics version 3 */
+#define DEV_HAS_STATISTICS_V2 0x000600 /* device supports hw statistics version 2 */
+#define DEV_HAS_STATISTICS_V3 0x000e00 /* device supports hw statistics version 3 */
#define DEV_HAS_TEST_EXTENDED 0x001000 /* device supports extended diagnostic test */
#define DEV_HAS_MGMT_UNIT 0x002000 /* device supports management unit */
#define DEV_HAS_CORRECT_MACADDR 0x004000 /* device supports correct mac address order */
@@ -102,7 +102,7 @@
enum {
NvRegIrqStatus = 0x000,
#define NVREG_IRQSTAT_MIIEVENT 0x040
-#define NVREG_IRQSTAT_MASK 0x81ff
+#define NVREG_IRQSTAT_MASK 0x83ff
NvRegIrqMask = 0x004,
#define NVREG_IRQ_RX_ERROR 0x0001
#define NVREG_IRQ_RX 0x0002
@@ -113,17 +113,13 @@ enum {
#define NVREG_IRQ_LINK 0x0040
#define NVREG_IRQ_RX_FORCED 0x0080
#define NVREG_IRQ_TX_FORCED 0x0100
-#define NVREG_IRQ_RECOVER_ERROR 0x8000
+#define NVREG_IRQ_RECOVER_ERROR 0x8200
#define NVREG_IRQMASK_THROUGHPUT 0x00df
#define NVREG_IRQMASK_CPU 0x0060
#define NVREG_IRQ_TX_ALL (NVREG_IRQ_TX_ERR|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_FORCED)
#define NVREG_IRQ_RX_ALL (NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_RX_FORCED)
#define NVREG_IRQ_OTHER (NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RECOVER_ERROR)
-#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \
- NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RX_FORCED| \
- NVREG_IRQ_TX_FORCED|NVREG_IRQ_RECOVER_ERROR))
-
NvRegUnknownSetupReg6 = 0x008,
#define NVREG_UNKSETUP6_VAL 3
@@ -132,7 +128,7 @@ enum {
* NVREG_POLL_DEFAULT=97 would result in an interval length of 1 ms
*/
NvRegPollingInterval = 0x00c,
-#define NVREG_POLL_DEFAULT_THROUGHPUT 970 /* backup tx cleanup if loop max reached */
+#define NVREG_POLL_DEFAULT_THROUGHPUT 65535 /* backup tx cleanup if loop max reached */
#define NVREG_POLL_DEFAULT_CPU 13
NvRegMSIMap0 = 0x020,
NvRegMSIMap1 = 0x024,
@@ -157,6 +153,9 @@ enum {
#define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000
#define NVREG_XMITCTL_HOST_LOADED 0x00004000
#define NVREG_XMITCTL_TX_PATH_EN 0x01000000
+#define NVREG_XMITCTL_DATA_START 0x00100000
+#define NVREG_XMITCTL_DATA_READY 0x00010000
+#define NVREG_XMITCTL_DATA_ERROR 0x00020000
NvRegTransmitterStatus = 0x088,
#define NVREG_XMITSTAT_BUSY 0x01
@@ -289,8 +288,10 @@ enum {
#define NVREG_WAKEUPFLAGS_ACCEPT_LINKCHANGE 0x04
#define NVREG_WAKEUPFLAGS_ENABLE 0x1111
- NvRegPatternCRC = 0x204,
- NvRegPatternMask = 0x208,
+ NvRegMgmtUnitGetVersion = 0x204,
+#define NVREG_MGMTUNITGETVERSION 0x01
+ NvRegMgmtUnitVersion = 0x208,
+#define NVREG_MGMTUNITVERSION 0x08
NvRegPowerCap = 0x268,
#define NVREG_POWERCAP_D3SUPP (1<<30)
#define NVREG_POWERCAP_D2SUPP (1<<26)
@@ -303,6 +304,8 @@ enum {
#define NVREG_POWERSTATE_D1 0x0001
#define NVREG_POWERSTATE_D2 0x0002
#define NVREG_POWERSTATE_D3 0x0003
+ NvRegMgmtUnitControl = 0x278,
+#define NVREG_MGMTUNITCONTROL_INUSE 0x20000
NvRegTxCnt = 0x280,
NvRegTxZeroReXmt = 0x284,
NvRegTxOneReXmt = 0x288,
@@ -460,7 +463,7 @@ union ring_type {
/* General driver defaults */
#define NV_WATCHDOG_TIMEO (5*HZ)
-#define RX_RING_DEFAULT 128
+#define RX_RING_DEFAULT 512
#define TX_RING_DEFAULT 256
#define RX_RING_MIN 128
#define TX_RING_MIN 64
@@ -582,11 +585,17 @@ union ring_type {
#define NV_MSI_X_VECTOR_TX 0x1
#define NV_MSI_X_VECTOR_OTHER 0x2
+#define NV_MSI_PRIV_OFFSET 0x68
+#define NV_MSI_PRIV_VALUE 0xffffffff
+
#define NV_RESTART_TX 0x1
#define NV_RESTART_RX 0x2
#define NV_TX_LIMIT_COUNT 16
+#define NV_DYNAMIC_THRESHOLD 4
+#define NV_DYNAMIC_MAX_QUIET_COUNT 2048
+
/* statistics */
struct nv_ethtool_str {
char name[ETH_GSTRING_LEN];
@@ -744,11 +753,13 @@ struct fe_priv {
u16 gigabit;
int intr_test;
int recover_error;
+ int quiet_count;
/* General data: RO fields */
dma_addr_t ring_addr;
struct pci_dev *pci_dev;
u32 orig_mac[2];
+ u32 events;
u32 irqmask;
u32 desc_ver;
u32 txrxctl_bits;
@@ -758,6 +769,8 @@ struct fe_priv {
u32 register_size;
int rx_csum;
u32 mac_in_use;
+ int mgmt_version;
+ int mgmt_sema;
void __iomem *base;
@@ -812,13 +825,18 @@ struct fe_priv {
/* power saved state */
u32 saved_config_space[NV_PCI_REGSZ_MAX/4];
+
+ /* for different msi-x irq type */
+ char name_rx[IFNAMSIZ + 3]; /* -rx */
+ char name_tx[IFNAMSIZ + 3]; /* -tx */
+ char name_other[IFNAMSIZ + 6]; /* -other */
};
/*
* Maximum number of loops until we assume that a bit in the irq mask
* is stuck. Overridable with module param.
*/
-static int max_interrupt_work = 15;
+static int max_interrupt_work = 4;
/*
* Optimization can be either throuput mode or cpu mode
@@ -828,9 +846,10 @@ static int max_interrupt_work = 15;
*/
enum {
NV_OPTIMIZATION_MODE_THROUGHPUT,
- NV_OPTIMIZATION_MODE_CPU
+ NV_OPTIMIZATION_MODE_CPU,
+ NV_OPTIMIZATION_MODE_DYNAMIC
};
-static int optimization_mode = NV_OPTIMIZATION_MODE_THROUGHPUT;
+static int optimization_mode = NV_OPTIMIZATION_MODE_DYNAMIC;
/*
* Poll interval for timer irq
@@ -857,7 +876,7 @@ enum {
NV_MSIX_INT_DISABLED,
NV_MSIX_INT_ENABLED
};
-static int msix = NV_MSIX_INT_DISABLED;
+static int msix = NV_MSIX_INT_ENABLED;
/*
* DMA 64bit
@@ -923,7 +942,7 @@ static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
delaymax -= delay;
if (delaymax < 0) {
if (msg)
- printk(msg);
+ printk("%s", msg);
return 1;
}
} while ((readl(base + offset) & mask) != target);
@@ -1052,6 +1071,24 @@ static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
}
}
+static void nv_napi_enable(struct net_device *dev)
+{
+#ifdef CONFIG_FORCEDETH_NAPI
+ struct fe_priv *np = get_nvpriv(dev);
+
+ napi_enable(&np->napi);
+#endif
+}
+
+static void nv_napi_disable(struct net_device *dev)
+{
+#ifdef CONFIG_FORCEDETH_NAPI
+ struct fe_priv *np = get_nvpriv(dev);
+
+ napi_disable(&np->napi);
+#endif
+}
+
#define MII_READ (-1)
/* mii_rw: read/write a register on the PHY.
*
@@ -1760,7 +1797,7 @@ static void nv_do_rx_refill(unsigned long data)
struct fe_priv *np = netdev_priv(dev);
/* Just reschedule NAPI rx processing */
- netif_rx_schedule(&np->napi);
+ napi_schedule(&np->napi);
}
#else
static void nv_do_rx_refill(unsigned long data)
@@ -2365,14 +2402,16 @@ static inline void nv_tx_flip_ownership(struct net_device *dev)
*
* Caller must own np->lock.
*/
-static void nv_tx_done(struct net_device *dev)
+static int nv_tx_done(struct net_device *dev, int limit)
{
struct fe_priv *np = netdev_priv(dev);
u32 flags;
+ int tx_work = 0;
struct ring_desc* orig_get_tx = np->get_tx.orig;
while ((np->get_tx.orig != np->put_tx.orig) &&
- !((flags = le32_to_cpu(np->get_tx.orig->flaglen)) & NV_TX_VALID)) {
+ !((flags = le32_to_cpu(np->get_tx.orig->flaglen)) & NV_TX_VALID) &&
+ (tx_work < limit)) {
dprintk(KERN_DEBUG "%s: nv_tx_done: flags 0x%x.\n",
dev->name, flags);
@@ -2398,6 +2437,7 @@ static void nv_tx_done(struct net_device *dev)
}
dev_kfree_skb_any(np->get_tx_ctx->skb);
np->get_tx_ctx->skb = NULL;
+ tx_work++;
}
} else {
if (flags & NV_TX2_LASTPACKET) {
@@ -2415,6 +2455,7 @@ static void nv_tx_done(struct net_device *dev)
}
dev_kfree_skb_any(np->get_tx_ctx->skb);
np->get_tx_ctx->skb = NULL;
+ tx_work++;
}
}
if (unlikely(np->get_tx.orig++ == np->last_tx.orig))
@@ -2426,17 +2467,19 @@ static void nv_tx_done(struct net_device *dev)
np->tx_stop = 0;
netif_wake_queue(dev);
}
+ return tx_work;
}
-static void nv_tx_done_optimized(struct net_device *dev, int limit)
+static int nv_tx_done_optimized(struct net_device *dev, int limit)
{
struct fe_priv *np = netdev_priv(dev);
u32 flags;
+ int tx_work = 0;
struct ring_desc_ex* orig_get_tx = np->get_tx.ex;
while ((np->get_tx.ex != np->put_tx.ex) &&
!((flags = le32_to_cpu(np->get_tx.ex->flaglen)) & NV_TX_VALID) &&
- (limit-- > 0)) {
+ (tx_work < limit)) {
dprintk(KERN_DEBUG "%s: nv_tx_done_optimized: flags 0x%x.\n",
dev->name, flags);
@@ -2460,6 +2503,7 @@ static void nv_tx_done_optimized(struct net_device *dev, int limit)
dev_kfree_skb_any(np->get_tx_ctx->skb);
np->get_tx_ctx->skb = NULL;
+ tx_work++;
if (np->tx_limit) {
nv_tx_flip_ownership(dev);
@@ -2474,6 +2518,7 @@ static void nv_tx_done_optimized(struct net_device *dev, int limit)
np->tx_stop = 0;
netif_wake_queue(dev);
}
+ return tx_work;
}
/*
@@ -2546,7 +2591,7 @@ static void nv_tx_timeout(struct net_device *dev)
/* 2) check that the packets were not sent already: */
if (!nv_optimized(np))
- nv_tx_done(dev);
+ nv_tx_done(dev, np->tx_ring_size);
else
nv_tx_done_optimized(dev, np->tx_ring_size);
@@ -2907,6 +2952,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
* Changing the MTU is a rare event, it shouldn't matter.
*/
nv_disable_irq(dev);
+ nv_napi_disable(dev);
netif_tx_lock_bh(dev);
netif_addr_lock(dev);
spin_lock(&np->lock);
@@ -2935,6 +2981,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
spin_unlock(&np->lock);
netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
+ nv_napi_enable(dev);
nv_enable_irq(dev);
}
return 0;
@@ -3375,50 +3422,71 @@ static void nv_msi_workaround(struct fe_priv *np)
}
}
+static inline int nv_change_interrupt_mode(struct net_device *dev, int total_work)
+{
+ struct fe_priv *np = netdev_priv(dev);
+
+ if (optimization_mode == NV_OPTIMIZATION_MODE_DYNAMIC) {
+ if (total_work > NV_DYNAMIC_THRESHOLD) {
+ /* transition to poll based interrupts */
+ np->quiet_count = 0;
+ if (np->irqmask != NVREG_IRQMASK_CPU) {
+ np->irqmask = NVREG_IRQMASK_CPU;
+ return 1;
+ }
+ } else {
+ if (np->quiet_count < NV_DYNAMIC_MAX_QUIET_COUNT) {
+ np->quiet_count++;
+ } else {
+ /* reached a period of low activity, switch
+ to per tx/rx packet interrupts */
+ if (np->irqmask != NVREG_IRQMASK_THROUGHPUT) {
+ np->irqmask = NVREG_IRQMASK_THROUGHPUT;
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
static irqreturn_t nv_nic_irq(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- u32 events;
- int i;
+#ifndef CONFIG_FORCEDETH_NAPI
+ int total_work = 0;
+ int loop_count = 0;
+#endif
dprintk(KERN_DEBUG "%s: nv_nic_irq\n", dev->name);
- for (i=0; ; i++) {
- if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
- events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
- writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
- } else {
- events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
- writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
- }
- dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
- if (!(events & np->irqmask))
- break;
-
- nv_msi_workaround(np);
+ if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+ np->events = readl(base + NvRegIrqStatus);
+ writel(np->events, base + NvRegIrqStatus);
+ } else {
+ np->events = readl(base + NvRegMSIXIrqStatus);
+ writel(np->events, base + NvRegMSIXIrqStatus);
+ }
+ dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, np->events);
+ if (!(np->events & np->irqmask))
+ return IRQ_NONE;
- spin_lock(&np->lock);
- nv_tx_done(dev);
- spin_unlock(&np->lock);
+ nv_msi_workaround(np);
#ifdef CONFIG_FORCEDETH_NAPI
- if (events & NVREG_IRQ_RX_ALL) {
- spin_lock(&np->lock);
- netif_rx_schedule(&np->napi);
+ napi_schedule(&np->napi);
- /* Disable furthur receive irq's */
- np->irqmask &= ~NVREG_IRQ_RX_ALL;
+ /* Disable furthur irq's
+ (msix not enabled with napi) */
+ writel(0, base + NvRegIrqMask);
- if (np->msi_flags & NV_MSI_X_ENABLED)
- writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- spin_unlock(&np->lock);
- }
#else
- if (nv_rx_process(dev, RX_WORK_PER_LOOP)) {
+ do
+ {
+ int work = 0;
+ if ((work = nv_rx_process(dev, RX_WORK_PER_LOOP))) {
if (unlikely(nv_alloc_rx(dev))) {
spin_lock(&np->lock);
if (!np->in_shutdown)
@@ -3426,65 +3494,56 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
spin_unlock(&np->lock);
}
}
-#endif
- if (unlikely(events & NVREG_IRQ_LINK)) {
- spin_lock(&np->lock);
- nv_link_irq(dev);
- spin_unlock(&np->lock);
- }
- if (unlikely(np->need_linktimer && time_after(jiffies, np->link_timeout))) {
- spin_lock(&np->lock);
- nv_linkchange(dev);
- spin_unlock(&np->lock);
- np->link_timeout = jiffies + LINK_TIMEOUT;
- }
- if (unlikely(events & (NVREG_IRQ_TX_ERR))) {
- dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
- dev->name, events);
- }
- if (unlikely(events & (NVREG_IRQ_UNKNOWN))) {
- printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
- dev->name, events);
- }
- if (unlikely(events & NVREG_IRQ_RECOVER_ERROR)) {
- spin_lock(&np->lock);
- /* disable interrupts on the nic */
- if (!(np->msi_flags & NV_MSI_X_ENABLED))
- writel(0, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- pci_push(base);
- if (!np->in_shutdown) {
- np->nic_poll_irq = np->irqmask;
- np->recover_error = 1;
- mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
- }
- spin_unlock(&np->lock);
- break;
- }
- if (unlikely(i > max_interrupt_work)) {
- spin_lock(&np->lock);
- /* disable interrupts on the nic */
- if (!(np->msi_flags & NV_MSI_X_ENABLED))
- writel(0, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- pci_push(base);
+ spin_lock(&np->lock);
+ work += nv_tx_done(dev, TX_WORK_PER_LOOP);
+ spin_unlock(&np->lock);
- if (!np->in_shutdown) {
- np->nic_poll_irq = np->irqmask;
- mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
- }
- spin_unlock(&np->lock);
- printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i);
+ if (!work)
break;
- }
+ total_work += work;
+
+ loop_count++;
+ }
+ while (loop_count < max_interrupt_work);
+
+ if (nv_change_interrupt_mode(dev, total_work)) {
+ /* setup new irq mask */
+ writel(np->irqmask, base + NvRegIrqMask);
+ }
+
+ if (unlikely(np->events & NVREG_IRQ_LINK)) {
+ spin_lock(&np->lock);
+ nv_link_irq(dev);
+ spin_unlock(&np->lock);
+ }
+ if (unlikely(np->need_linktimer && time_after(jiffies, np->link_timeout))) {
+ spin_lock(&np->lock);
+ nv_linkchange(dev);
+ spin_unlock(&np->lock);
+ np->link_timeout = jiffies + LINK_TIMEOUT;
+ }
+ if (unlikely(np->events & NVREG_IRQ_RECOVER_ERROR)) {
+ spin_lock(&np->lock);
+ /* disable interrupts on the nic */
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
+ writel(0, base + NvRegIrqMask);
+ else
+ writel(np->irqmask, base + NvRegIrqMask);
+ pci_push(base);
+
+ if (!np->in_shutdown) {
+ np->nic_poll_irq = np->irqmask;
+ np->recover_error = 1;
+ mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+ }
+ spin_unlock(&np->lock);
}
+#endif
dprintk(KERN_DEBUG "%s: nv_nic_irq completed\n", dev->name);
- return IRQ_RETVAL(i);
+ return IRQ_HANDLED;
}
/**
@@ -3497,45 +3556,38 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
struct net_device *dev = (struct net_device *) data;
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- u32 events;
- int i;
+#ifndef CONFIG_FORCEDETH_NAPI
+ int total_work = 0;
+ int loop_count = 0;
+#endif
dprintk(KERN_DEBUG "%s: nv_nic_irq_optimized\n", dev->name);
- for (i=0; ; i++) {
- if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
- events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
- writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
- } else {
- events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
- writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
- }
- dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
- if (!(events & np->irqmask))
- break;
-
- nv_msi_workaround(np);
+ if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+ np->events = readl(base + NvRegIrqStatus);
+ writel(np->events, base + NvRegIrqStatus);
+ } else {
+ np->events = readl(base + NvRegMSIXIrqStatus);
+ writel(np->events, base + NvRegMSIXIrqStatus);
+ }
+ dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, np->events);
+ if (!(np->events & np->irqmask))
+ return IRQ_NONE;
- spin_lock(&np->lock);
- nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
- spin_unlock(&np->lock);
+ nv_msi_workaround(np);
#ifdef CONFIG_FORCEDETH_NAPI
- if (events & NVREG_IRQ_RX_ALL) {
- spin_lock(&np->lock);
- netif_rx_schedule(&np->napi);
+ napi_schedule(&np->napi);
- /* Disable furthur receive irq's */
- np->irqmask &= ~NVREG_IRQ_RX_ALL;
+ /* Disable furthur irq's
+ (msix not enabled with napi) */
+ writel(0, base + NvRegIrqMask);
- if (np->msi_flags & NV_MSI_X_ENABLED)
- writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- spin_unlock(&np->lock);
- }
#else
- if (nv_rx_process_optimized(dev, RX_WORK_PER_LOOP)) {
+ do
+ {
+ int work = 0;
+ if ((work = nv_rx_process_optimized(dev, RX_WORK_PER_LOOP))) {
if (unlikely(nv_alloc_rx_optimized(dev))) {
spin_lock(&np->lock);
if (!np->in_shutdown)
@@ -3543,66 +3595,57 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
spin_unlock(&np->lock);
}
}
-#endif
- if (unlikely(events & NVREG_IRQ_LINK)) {
- spin_lock(&np->lock);
- nv_link_irq(dev);
- spin_unlock(&np->lock);
- }
- if (unlikely(np->need_linktimer && time_after(jiffies, np->link_timeout))) {
- spin_lock(&np->lock);
- nv_linkchange(dev);
- spin_unlock(&np->lock);
- np->link_timeout = jiffies + LINK_TIMEOUT;
- }
- if (unlikely(events & (NVREG_IRQ_TX_ERR))) {
- dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
- dev->name, events);
- }
- if (unlikely(events & (NVREG_IRQ_UNKNOWN))) {
- printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
- dev->name, events);
- }
- if (unlikely(events & NVREG_IRQ_RECOVER_ERROR)) {
- spin_lock(&np->lock);
- /* disable interrupts on the nic */
- if (!(np->msi_flags & NV_MSI_X_ENABLED))
- writel(0, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- pci_push(base);
- if (!np->in_shutdown) {
- np->nic_poll_irq = np->irqmask;
- np->recover_error = 1;
- mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
- }
- spin_unlock(&np->lock);
+ spin_lock(&np->lock);
+ work += nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
+ spin_unlock(&np->lock);
+
+ if (!work)
break;
- }
- if (unlikely(i > max_interrupt_work)) {
- spin_lock(&np->lock);
- /* disable interrupts on the nic */
- if (!(np->msi_flags & NV_MSI_X_ENABLED))
- writel(0, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
- pci_push(base);
+ total_work += work;
- if (!np->in_shutdown) {
- np->nic_poll_irq = np->irqmask;
- mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
- }
- spin_unlock(&np->lock);
- printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i);
- break;
- }
+ loop_count++;
+ }
+ while (loop_count < max_interrupt_work);
+ if (nv_change_interrupt_mode(dev, total_work)) {
+ /* setup new irq mask */
+ writel(np->irqmask, base + NvRegIrqMask);
}
+
+ if (unlikely(np->events & NVREG_IRQ_LINK)) {
+ spin_lock(&np->lock);
+ nv_link_irq(dev);
+ spin_unlock(&np->lock);
+ }
+ if (unlikely(np->need_linktimer && time_after(jiffies, np->link_timeout))) {
+ spin_lock(&np->lock);
+ nv_linkchange(dev);
+ spin_unlock(&np->lock);
+ np->link_timeout = jiffies + LINK_TIMEOUT;
+ }
+ if (unlikely(np->events & NVREG_IRQ_RECOVER_ERROR)) {
+ spin_lock(&np->lock);
+ /* disable interrupts on the nic */
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
+ writel(0, base + NvRegIrqMask);
+ else
+ writel(np->irqmask, base + NvRegIrqMask);
+ pci_push(base);
+
+ if (!np->in_shutdown) {
+ np->nic_poll_irq = np->irqmask;
+ np->recover_error = 1;
+ mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+ }
+ spin_unlock(&np->lock);
+ }
+
+#endif
dprintk(KERN_DEBUG "%s: nv_nic_irq_optimized completed\n", dev->name);
- return IRQ_RETVAL(i);
+ return IRQ_HANDLED;
}
static irqreturn_t nv_nic_irq_tx(int foo, void *data)
@@ -3627,10 +3670,6 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
spin_unlock_irqrestore(&np->lock, flags);
- if (unlikely(events & (NVREG_IRQ_TX_ERR))) {
- dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
- dev->name, events);
- }
if (unlikely(i > max_interrupt_work)) {
spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
@@ -3659,13 +3698,22 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
struct net_device *dev = np->dev;
u8 __iomem *base = get_hwbase(dev);
unsigned long flags;
- int pkts, retcode;
+ int retcode;
+ int tx_work, rx_work;
if (!nv_optimized(np)) {
- pkts = nv_rx_process(dev, budget);
+ spin_lock_irqsave(&np->lock, flags);
+ tx_work = nv_tx_done(dev, np->tx_ring_size);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ rx_work = nv_rx_process(dev, budget);
retcode = nv_alloc_rx(dev);
} else {
- pkts = nv_rx_process_optimized(dev, budget);
+ spin_lock_irqsave(&np->lock, flags);
+ tx_work = nv_tx_done_optimized(dev, np->tx_ring_size);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ rx_work = nv_rx_process_optimized(dev, budget);
retcode = nv_alloc_rx_optimized(dev);
}
@@ -3676,44 +3724,42 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
spin_unlock_irqrestore(&np->lock, flags);
}
- if (pkts < budget) {
- /* re-enable receive interrupts */
- spin_lock_irqsave(&np->lock, flags);
-
- __netif_rx_complete(napi);
-
- np->irqmask |= NVREG_IRQ_RX_ALL;
- if (np->msi_flags & NV_MSI_X_ENABLED)
- writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
- else
- writel(np->irqmask, base + NvRegIrqMask);
+ nv_change_interrupt_mode(dev, tx_work + rx_work);
+ if (unlikely(np->events & NVREG_IRQ_LINK)) {
+ spin_lock_irqsave(&np->lock, flags);
+ nv_link_irq(dev);
spin_unlock_irqrestore(&np->lock, flags);
}
- return pkts;
-}
-#endif
-
-#ifdef CONFIG_FORCEDETH_NAPI
-static irqreturn_t nv_nic_irq_rx(int foo, void *data)
-{
- struct net_device *dev = (struct net_device *) data;
- struct fe_priv *np = netdev_priv(dev);
- u8 __iomem *base = get_hwbase(dev);
- u32 events;
+ if (unlikely(np->need_linktimer && time_after(jiffies, np->link_timeout))) {
+ spin_lock_irqsave(&np->lock, flags);
+ nv_linkchange(dev);
+ spin_unlock_irqrestore(&np->lock, flags);
+ np->link_timeout = jiffies + LINK_TIMEOUT;
+ }
+ if (unlikely(np->events & NVREG_IRQ_RECOVER_ERROR)) {
+ spin_lock_irqsave(&np->lock, flags);
+ if (!np->in_shutdown) {
+ np->nic_poll_irq = np->irqmask;
+ np->recover_error = 1;
+ mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
+ }
+ spin_unlock_irqrestore(&np->lock, flags);
+ __napi_complete(napi);
+ return rx_work;
+ }
- events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
- writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
+ if (rx_work < budget) {
+ /* re-enable interrupts
+ (msix not enabled in napi) */
+ __napi_complete(napi);
- if (events) {
- netif_rx_schedule(&np->napi);
- /* disable receive interrupts on the nic */
- writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
- pci_push(base);
+ writel(np->irqmask, base + NvRegIrqMask);
}
- return IRQ_HANDLED;
+ return rx_work;
}
-#else
+#endif
+
static irqreturn_t nv_nic_irq_rx(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
@@ -3760,7 +3806,6 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
return IRQ_RETVAL(i);
}
-#endif
static irqreturn_t nv_nic_irq_other(int foo, void *data)
{
@@ -3810,10 +3855,6 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
spin_unlock_irq(&np->lock);
break;
}
- if (events & (NVREG_IRQ_UNKNOWN)) {
- printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n",
- dev->name, events);
- }
if (unlikely(i > max_interrupt_work)) {
spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
@@ -3918,21 +3959,27 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
np->msi_flags |= NV_MSI_X_ENABLED;
if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT && !intr_test) {
/* Request irq for rx handling */
- if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, IRQF_SHARED, dev->name, dev) != 0) {
+ sprintf(np->name_rx, "%s-rx", dev->name);
+ if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector,
+ &nv_nic_irq_rx, IRQF_SHARED, np->name_rx, dev) != 0) {
printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
pci_disable_msix(np->pci_dev);
np->msi_flags &= ~NV_MSI_X_ENABLED;
goto out_err;
}
/* Request irq for tx handling */
- if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, IRQF_SHARED, dev->name, dev) != 0) {
+ sprintf(np->name_tx, "%s-tx", dev->name);
+ if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector,
+ &nv_nic_irq_tx, IRQF_SHARED, np->name_tx, dev) != 0) {
printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
pci_disable_msix(np->pci_dev);
np->msi_flags &= ~NV_MSI_X_ENABLED;
goto out_free_rx;
}
/* Request irq for link and timer handling */
- if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, IRQF_SHARED, dev->name, dev) != 0) {
+ sprintf(np->name_other, "%s-other", dev->name);
+ if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector,
+ &nv_nic_irq_other, IRQF_SHARED, np->name_other, dev) != 0) {
printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
pci_disable_msix(np->pci_dev);
np->msi_flags &= ~NV_MSI_X_ENABLED;
@@ -4046,19 +4093,19 @@ static void nv_do_nic_poll(unsigned long data)
mask |= NVREG_IRQ_OTHER;
}
}
- np->nic_poll_irq = 0;
-
/* disable_irq() contains synchronize_irq, thus no irq handler can run now */
if (np->recover_error) {
np->recover_error = 0;
- printk(KERN_INFO "forcedeth: MAC in recoverable error state\n");
+ printk(KERN_INFO "%s: MAC in recoverable error state\n", dev->name);
if (netif_running(dev)) {
netif_tx_lock_bh(dev);
netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
+ if (np->driver_data & DEV_HAS_POWER_CNTRL)
+ nv_mac_reset(dev);
nv_txrx_reset(dev);
/* drain rx queue */
nv_drain_rxtx(dev);
@@ -4076,6 +4123,11 @@ static void nv_do_nic_poll(unsigned long data)
pci_push(base);
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
pci_push(base);
+ /* clear interrupts */
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
+ writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
+ else
+ writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
/* restart rx engine */
nv_start_rxtx(dev);
@@ -4085,11 +4137,11 @@ static void nv_do_nic_poll(unsigned long data)
}
}
-
writel(mask, base + NvRegIrqMask);
pci_push(base);
if (!using_multi_irqs(dev)) {
+ np->nic_poll_irq = 0;
if (nv_optimized(np))
nv_nic_irq_optimized(0, dev);
else
@@ -4100,18 +4152,22 @@ static void nv_do_nic_poll(unsigned long data)
enable_irq_lockdep(np->pci_dev->irq);
} else {
if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
+ np->nic_poll_irq &= ~NVREG_IRQ_RX_ALL;
nv_nic_irq_rx(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
+ np->nic_poll_irq &= ~NVREG_IRQ_TX_ALL;
nv_nic_irq_tx(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
}
if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
+ np->nic_poll_irq &= ~NVREG_IRQ_OTHER;
nv_nic_irq_other(0, dev);
enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
}
}
+
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -4560,6 +4616,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
if (netif_running(dev)) {
nv_disable_irq(dev);
+ nv_napi_disable(dev);
netif_tx_lock_bh(dev);
netif_addr_lock(dev);
spin_lock(&np->lock);
@@ -4612,6 +4669,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
spin_unlock(&np->lock);
netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
+ nv_napi_enable(dev);
nv_enable_irq(dev);
}
return 0;
@@ -4738,7 +4796,7 @@ static int nv_set_tx_csum(struct net_device *dev, u32 data)
struct fe_priv *np = netdev_priv(dev);
if (np->driver_data & DEV_HAS_CHECKSUM)
- return ethtool_op_set_tx_hw_csum(dev, data);
+ return ethtool_op_set_tx_csum(dev, data);
else
return -EOPNOTSUPP;
}
@@ -4764,12 +4822,12 @@ static int nv_get_sset_count(struct net_device *dev, int sset)
else
return NV_TEST_COUNT_BASE;
case ETH_SS_STATS:
- if (np->driver_data & DEV_HAS_STATISTICS_V1)
- return NV_DEV_STATISTICS_V1_COUNT;
+ if (np->driver_data & DEV_HAS_STATISTICS_V3)
+ return NV_DEV_STATISTICS_V3_COUNT;
else if (np->driver_data & DEV_HAS_STATISTICS_V2)
return NV_DEV_STATISTICS_V2_COUNT;
- else if (np->driver_data & DEV_HAS_STATISTICS_V3)
- return NV_DEV_STATISTICS_V3_COUNT;
+ else if (np->driver_data & DEV_HAS_STATISTICS_V1)
+ return NV_DEV_STATISTICS_V1_COUNT;
else
return 0;
default:
@@ -5038,9 +5096,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
if (test->flags & ETH_TEST_FL_OFFLINE) {
if (netif_running(dev)) {
netif_stop_queue(dev);
-#ifdef CONFIG_FORCEDETH_NAPI
- napi_disable(&np->napi);
-#endif
+ nv_napi_disable(dev);
netif_tx_lock_bh(dev);
netif_addr_lock(dev);
spin_lock_irq(&np->lock);
@@ -5098,9 +5154,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
/* restart rx engine */
nv_start_rxtx(dev);
netif_start_queue(dev);
-#ifdef CONFIG_FORCEDETH_NAPI
- napi_enable(&np->napi);
-#endif
+ nv_napi_enable(dev);
nv_enable_hw_interrupts(dev, np->irqmask);
}
}
@@ -5169,6 +5223,7 @@ static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
/* The mgmt unit and driver use a semaphore to access the phy during init */
static int nv_mgmt_acquire_sema(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
int i;
u32 tx_ctrl, mgmt_sema;
@@ -5191,8 +5246,10 @@ static int nv_mgmt_acquire_sema(struct net_device *dev)
/* verify that semaphore was acquired */
tx_ctrl = readl(base + NvRegTransmitterControl);
if (((tx_ctrl & NVREG_XMITCTL_HOST_SEMA_MASK) == NVREG_XMITCTL_HOST_SEMA_ACQ) &&
- ((tx_ctrl & NVREG_XMITCTL_MGMT_SEMA_MASK) == NVREG_XMITCTL_MGMT_SEMA_FREE))
+ ((tx_ctrl & NVREG_XMITCTL_MGMT_SEMA_MASK) == NVREG_XMITCTL_MGMT_SEMA_FREE)) {
+ np->mgmt_sema = 1;
return 1;
+ }
else
udelay(50);
}
@@ -5200,6 +5257,51 @@ static int nv_mgmt_acquire_sema(struct net_device *dev)
return 0;
}
+static void nv_mgmt_release_sema(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ u32 tx_ctrl;
+
+ if (np->driver_data & DEV_HAS_MGMT_UNIT) {
+ if (np->mgmt_sema) {
+ tx_ctrl = readl(base + NvRegTransmitterControl);
+ tx_ctrl &= ~NVREG_XMITCTL_HOST_SEMA_ACQ;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
+ }
+ }
+}
+
+
+static int nv_mgmt_get_version(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ u32 data_ready = readl(base + NvRegTransmitterControl);
+ u32 data_ready2 = 0;
+ unsigned long start;
+ int ready = 0;
+
+ writel(NVREG_MGMTUNITGETVERSION, base + NvRegMgmtUnitGetVersion);
+ writel(data_ready ^ NVREG_XMITCTL_DATA_START, base + NvRegTransmitterControl);
+ start = jiffies;
+ while (time_before(jiffies, start + 5*HZ)) {
+ data_ready2 = readl(base + NvRegTransmitterControl);
+ if ((data_ready & NVREG_XMITCTL_DATA_READY) != (data_ready2 & NVREG_XMITCTL_DATA_READY)) {
+ ready = 1;
+ break;
+ }
+ schedule_timeout_uninterruptible(1);
+ }
+
+ if (!ready || (data_ready2 & NVREG_XMITCTL_DATA_ERROR))
+ return 0;
+
+ np->mgmt_version = readl(base + NvRegMgmtUnitVersion) & NVREG_MGMTUNITVERSION;
+
+ return 1;
+}
+
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
@@ -5344,9 +5446,7 @@ static int nv_open(struct net_device *dev)
ret = nv_update_linkspeed(dev);
nv_start_rxtx(dev);
netif_start_queue(dev);
-#ifdef CONFIG_FORCEDETH_NAPI
- napi_enable(&np->napi);
-#endif
+ nv_napi_enable(dev);
if (ret) {
netif_carrier_on(dev);
@@ -5378,9 +5478,7 @@ static int nv_close(struct net_device *dev)
spin_lock_irq(&np->lock);
np->in_shutdown = 1;
spin_unlock_irq(&np->lock);
-#ifdef CONFIG_FORCEDETH_NAPI
- napi_disable(&np->napi);
-#endif
+ nv_napi_disable(dev);
synchronize_irq(np->pci_dev->irq);
del_timer_sync(&np->oom_kick);
@@ -5571,14 +5669,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
}
- np->msi_flags = 0;
- if ((id->driver_data & DEV_HAS_MSI) && msi) {
- np->msi_flags |= NV_MSI_CAPABLE;
- }
- if ((id->driver_data & DEV_HAS_MSI_X) && msix) {
- np->msi_flags |= NV_MSI_X_CAPABLE;
- }
-
np->pause_flags = NV_PAUSEFRAME_RX_CAPABLE | NV_PAUSEFRAME_RX_REQ | NV_PAUSEFRAME_AUTONEG;
if ((id->driver_data & DEV_HAS_PAUSEFRAME_TX_V1) ||
(id->driver_data & DEV_HAS_PAUSEFRAME_TX_V2) ||
@@ -5723,14 +5813,35 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
} else {
np->tx_flags = NV_TX2_VALID;
}
- if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
- np->irqmask = NVREG_IRQMASK_THROUGHPUT;
- if (np->msi_flags & NV_MSI_X_CAPABLE) /* set number of vectors */
- np->msi_flags |= 0x0003;
- } else {
+
+ np->msi_flags = 0;
+ if ((id->driver_data & DEV_HAS_MSI) && msi) {
+ np->msi_flags |= NV_MSI_CAPABLE;
+ }
+ if ((id->driver_data & DEV_HAS_MSI_X) && msix) {
+ /* msix has had reported issues when modifying irqmask
+ as in the case of napi, therefore, disable for now
+ */
+#ifndef CONFIG_FORCEDETH_NAPI
+ np->msi_flags |= NV_MSI_X_CAPABLE;
+#endif
+ }
+
+ if (optimization_mode == NV_OPTIMIZATION_MODE_CPU) {
np->irqmask = NVREG_IRQMASK_CPU;
if (np->msi_flags & NV_MSI_X_CAPABLE) /* set number of vectors */
np->msi_flags |= 0x0001;
+ } else if (optimization_mode == NV_OPTIMIZATION_MODE_DYNAMIC &&
+ !(id->driver_data & DEV_NEED_TIMERIRQ)) {
+ /* start off in throughput mode */
+ np->irqmask = NVREG_IRQMASK_THROUGHPUT;
+ /* remove support for msix mode */
+ np->msi_flags &= ~NV_MSI_X_CAPABLE;
+ } else {
+ optimization_mode = NV_OPTIMIZATION_MODE_THROUGHPUT;
+ np->irqmask = NVREG_IRQMASK_THROUGHPUT;
+ if (np->msi_flags & NV_MSI_X_CAPABLE) /* set number of vectors */
+ np->msi_flags |= 0x0003;
}
if (id->driver_data & DEV_NEED_TIMERIRQ)
@@ -5771,19 +5882,26 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (id->driver_data & DEV_HAS_MGMT_UNIT) {
/* management unit running on the mac? */
- if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
- np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
- dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
- if (nv_mgmt_acquire_sema(dev)) {
- /* management unit setup the phy already? */
- if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
- NVREG_XMITCTL_SYNC_PHY_INIT) {
- /* phy is inited by mgmt unit */
- phyinitialized = 1;
- dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
- } else {
- /* we need to init the phy */
- }
+ if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST) &&
+ (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) &&
+ nv_mgmt_acquire_sema(dev) &&
+ nv_mgmt_get_version(dev)) {
+ np->mac_in_use = 1;
+ if (np->mgmt_version > 0) {
+ np->mac_in_use = readl(base + NvRegMgmtUnitControl) & NVREG_MGMTUNITCONTROL_INUSE;
+ }
+ dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n",
+ pci_name(pci_dev), np->mac_in_use);
+ /* management unit setup the phy already? */
+ if (np->mac_in_use &&
+ ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+ NVREG_XMITCTL_SYNC_PHY_INIT)) {
+ /* phy is inited by mgmt unit */
+ phyinitialized = 1;
+ dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n",
+ pci_name(pci_dev));
+ } else {
+ /* we need to init the phy */
}
}
}
@@ -5945,6 +6063,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
/* restore any phy related changes */
nv_restore_phy(dev);
+ nv_mgmt_release_sema(dev);
+
/* free all structures */
free_rings(dev);
iounmap(get_hwbase(dev));
@@ -5995,6 +6115,8 @@ static int nv_resume(struct pci_dev *pdev)
for (i = 0;i <= np->register_size/sizeof(u32); i++)
writel(np->saved_config_space[i], base+i*sizeof(u32));
+ pci_write_config_dword(pdev, NV_MSI_PRIV_OFFSET, NV_MSI_PRIV_VALUE);
+
netif_device_attach(dev);
if (netif_running(dev)) {
rc = nv_open(dev);
@@ -6068,115 +6190,115 @@ static struct pci_device_id pci_tbl[] = {
},
{ /* CK804 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
},
{ /* CK804 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
},
{ /* MCP04 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
},
{ /* MCP04 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
},
{ /* MCP51 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_STATISTICS_V1,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_STATISTICS_V1,
},
{ /* MCP51 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_STATISTICS_V1,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_STATISTICS_V1,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_16),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_17),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_18),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
},
{ /* MCP61 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_19),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP67 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
},
{ /* MCP67 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_25),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
},
{ /* MCP67 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_26),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
},
{ /* MCP67 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_27),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_GEAR_MODE,
},
{ /* MCP73 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_28),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
},
{ /* MCP73 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_29),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
},
{ /* MCP73 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_30),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
},
{ /* MCP73 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_31),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_HAS_GEAR_MODE,
},
{ /* MCP77 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP77 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP77 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP77 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
@@ -6184,15 +6306,15 @@ static struct pci_device_id pci_tbl[] = {
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{ /* MCP79 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
+ .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE,
},
{0,},
};
@@ -6220,7 +6342,7 @@ static void __exit exit_nic(void)
module_param(max_interrupt_work, int, 0);
MODULE_PARM_DESC(max_interrupt_work, "forcedeth maximum events handled per interrupt");
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_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. In dynamic mode (2), the mode toggles between throughput and CPU mode based on network load.");
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(msi, int, 0);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 16:23:37 +0300