The patch titled
forcedeth config: diagnostics
has been added to the -mm tree. Its filename is
forcedeth-config-diagnostics.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: forcedeth config: diagnostics
From: Ayaz Abdulla <aabdulla@xxxxxxxxxx>
This patch adds support for diagnostic tests through ethtool 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 | 662 ++++++++++++++++++++++++++++++--------
1 files changed, 526 insertions(+), 136 deletions(-)
diff -puN drivers/net/forcedeth.c~forcedeth-config-diagnostics drivers/net/forcedeth.c
--- 25/drivers/net/forcedeth.c~forcedeth-config-diagnostics Fri Jun 2 15:58:06 2006
+++ 25-akpm/drivers/net/forcedeth.c Fri Jun 2 15:58:06 2006
@@ -166,6 +166,7 @@
#define DEV_HAS_POWER_CNTRL 0x0100 /* device supports power savings */
#define DEV_HAS_PAUSEFRAME_TX 0x0200 /* device supports tx pause frames */
#define DEV_HAS_STATISTICS 0x0400 /* device supports hw statistics */
+#define DEV_HAS_TEST_EXTENDED 0x0800 /* device supports extended diagnostic test */
enum {
NvRegIrqStatus = 0x000,
@@ -222,6 +223,7 @@ enum {
#define NVREG_PFF_ALWAYS 0x7F0000
#define NVREG_PFF_PROMISC 0x80
#define NVREG_PFF_MYADDR 0x20
+#define NVREG_PFF_LOOPBACK 0x10
NvRegOffloadConfig = 0x90,
#define NVREG_OFFLOAD_HOMEPHY 0x601
@@ -641,6 +643,32 @@ struct nv_ethtool_stats {
u64 rx_drop_frame;
};
+/* diagnostics */
+#define NV_TEST_COUNT_BASE 3
+#define NV_TEST_COUNT_EXTENDED 4
+
+static const struct nv_ethtool_str nv_etests_str[] = {
+ { "link (online/offline)" },
+ { "register (offline) " },
+ { "interrupt (offline) " },
+ { "loopback (offline) " }
+};
+
+struct register_test {
+ u32 reg;
+ u32 mask;
+};
+
+static const struct register_test nv_registers_test[] = {
+ { NvRegUnknownSetupReg6, 0x01 },
+ { NvRegMisc1, 0x03c },
+ { NvRegOffloadConfig, 0x03ff },
+ { NvRegMulticastAddrA, 0xffffffff },
+ { NvRegUnknownSetupReg3, 0x0ff },
+ { NvRegWakeUpFlags, 0x07777 },
+ { 0,0 }
+};
+
/*
* SMP locking:
* All hardware access under dev->priv->lock, except the performance
@@ -669,6 +697,7 @@ struct fe_priv {
int wolenabled;
unsigned int phy_oui;
u16 gigabit;
+ int intr_test;
/* General data: RO fields */
dma_addr_t ring_addr;
@@ -2509,6 +2538,175 @@ static irqreturn_t nv_nic_irq_other(int
return IRQ_RETVAL(i);
}
+static irqreturn_t nv_nic_irq_test(int foo, void *data, struct pt_regs *regs)
+{
+ struct net_device *dev = (struct net_device *) data;
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ u32 events;
+
+ dprintk(KERN_DEBUG "%s: nv_nic_irq_test\n", dev->name);
+
+ if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+ events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
+ writel(NVREG_IRQ_TIMER, base + NvRegIrqStatus);
+ } else {
+ events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
+ writel(NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
+ }
+ pci_push(base);
+ dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
+ if (!(events & NVREG_IRQ_TIMER))
+ return IRQ_RETVAL(0);
+
+ spin_lock(&np->lock);
+ np->intr_test = 1;
+ spin_unlock(&np->lock);
+
+ dprintk(KERN_DEBUG "%s: nv_nic_irq_test completed\n", dev->name);
+
+ return IRQ_RETVAL(1);
+}
+
+static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
+{
+ u8 __iomem *base = get_hwbase(dev);
+ int i;
+ u32 msixmap = 0;
+
+ /* Each interrupt bit can be mapped to a MSIX vector (4 bits).
+ * MSIXMap0 represents the first 8 interrupts and MSIXMap1 represents
+ * the remaining 8 interrupts.
+ */
+ for (i = 0; i < 8; i++) {
+ if ((irqmask >> i) & 0x1) {
+ msixmap |= vector << (i << 2);
+ }
+ }
+ writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
+
+ msixmap = 0;
+ for (i = 0; i < 8; i++) {
+ if ((irqmask >> (i + 8)) & 0x1) {
+ msixmap |= vector << (i << 2);
+ }
+ }
+ writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
+}
+
+static int nv_request_irq(struct net_device *dev, int intr_test)
+{
+ struct fe_priv *np = get_nvpriv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ int ret = 1;
+ int i;
+
+ if (np->msi_flags & NV_MSI_X_CAPABLE) {
+ for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+ np->msi_x_entry[i].entry = i;
+ }
+ if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
+ 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, SA_SHIRQ, dev->name, 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, SA_SHIRQ, dev->name, 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, SA_SHIRQ, dev->name, 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;
+ goto out_free_tx;
+ }
+ /* map interrupts to their respective vector */
+ writel(0, base + NvRegMSIXMap0);
+ writel(0, base + NvRegMSIXMap1);
+ set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
+ set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
+ set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
+ } else {
+ /* Request irq for all interrupts */
+ if ((!intr_test &&
+ request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
+ (intr_test &&
+ request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0)) {
+ printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+ pci_disable_msix(np->pci_dev);
+ np->msi_flags &= ~NV_MSI_X_ENABLED;
+ goto out_err;
+ }
+
+ /* map interrupts to vector 0 */
+ writel(0, base + NvRegMSIXMap0);
+ writel(0, base + NvRegMSIXMap1);
+ }
+ }
+ }
+ if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
+ if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
+ np->msi_flags |= NV_MSI_ENABLED;
+ if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
+ (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0)) {
+ printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+ pci_disable_msi(np->pci_dev);
+ np->msi_flags &= ~NV_MSI_ENABLED;
+ goto out_err;
+ }
+
+ /* map interrupts to vector 0 */
+ writel(0, base + NvRegMSIMap0);
+ writel(0, base + NvRegMSIMap1);
+ /* enable msi vector 0 */
+ writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+ }
+ }
+ if (ret != 0) {
+ if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
+ (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0))
+ goto out_err;
+
+ }
+
+ return 0;
+out_free_tx:
+ free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
+out_free_rx:
+ free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
+out_err:
+ return 1;
+}
+
+static void nv_free_irq(struct net_device *dev)
+{
+ struct fe_priv *np = get_nvpriv(dev);
+ int i;
+
+ if (np->msi_flags & NV_MSI_X_ENABLED) {
+ for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+ free_irq(np->msi_x_entry[i].vector, dev);
+ }
+ pci_disable_msix(np->pci_dev);
+ np->msi_flags &= ~NV_MSI_X_ENABLED;
+ } else {
+ free_irq(np->pci_dev->irq, dev);
+ if (np->msi_flags & NV_MSI_ENABLED) {
+ pci_disable_msi(np->pci_dev);
+ np->msi_flags &= ~NV_MSI_ENABLED;
+ }
+ }
+}
+
static void nv_do_nic_poll(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
@@ -3287,12 +3485,335 @@ static void nv_get_ethtool_stats(struct
memcpy(buffer, &np->estats, nv_get_stats_count(dev)*sizeof(u64));
}
+static int nv_self_test_count(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+
+ if (np->driver_data & DEV_HAS_TEST_EXTENDED)
+ return NV_TEST_COUNT_EXTENDED;
+ else
+ return NV_TEST_COUNT_BASE;
+}
+
+static int nv_link_test(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ int mii_status;
+
+ mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
+ mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
+
+ /* check phy link status */
+ if (!(mii_status & BMSR_LSTATUS))
+ return 0;
+ else
+ return 1;
+}
+
+static int nv_register_test(struct net_device *dev)
+{
+ u8 __iomem *base = get_hwbase(dev);
+ int i = 0;
+ u32 orig_read, new_read;
+
+ do {
+ orig_read = readl(base + nv_registers_test[i].reg);
+
+ /* xor with mask to toggle bits */
+ orig_read ^= nv_registers_test[i].mask;
+
+ writel(orig_read, base + nv_registers_test[i].reg);
+
+ new_read = readl(base + nv_registers_test[i].reg);
+
+ if ((new_read & nv_registers_test[i].mask) != (orig_read & nv_registers_test[i].mask))
+ return 0;
+
+ /* restore original value */
+ orig_read ^= nv_registers_test[i].mask;
+ writel(orig_read, base + nv_registers_test[i].reg);
+
+ } while (nv_registers_test[++i].reg != 0);
+
+ return 1;
+}
+
+static int nv_interrupt_test(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ int ret = 1;
+ int testcnt;
+ u32 save_msi_flags, save_poll_interval = 0;
+
+ if (netif_running(dev)) {
+ /* free current irq */
+ nv_free_irq(dev);
+ save_poll_interval = readl(base+NvRegPollingInterval);
+ }
+
+ /* flag to test interrupt handler */
+ np->intr_test = 0;
+
+ /* setup test irq */
+ save_msi_flags = np->msi_flags;
+ np->msi_flags &= ~NV_MSI_X_VECTORS_MASK;
+ np->msi_flags |= 0x001; /* setup 1 vector */
+ if (nv_request_irq(dev, 1))
+ return 0;
+
+ /* setup timer interrupt */
+ writel(NVREG_POLL_DEFAULT_CPU, base + NvRegPollingInterval);
+ writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
+
+ nv_enable_hw_interrupts(dev, NVREG_IRQ_TIMER);
+
+ /* wait for at least one interrupt */
+ msleep(100);
+
+ spin_lock_irq(&np->lock);
+
+ /* flag should be set within ISR */
+ testcnt = np->intr_test;
+ if (!testcnt)
+ ret = 2;
+
+ nv_disable_hw_interrupts(dev, NVREG_IRQ_TIMER);
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
+ writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
+ else
+ writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
+
+ spin_unlock_irq(&np->lock);
+
+ nv_free_irq(dev);
+
+ np->msi_flags = save_msi_flags;
+
+ if (netif_running(dev)) {
+ writel(save_poll_interval, base + NvRegPollingInterval);
+ writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
+ /* restore original irq */
+ if (nv_request_irq(dev, 0))
+ return 0;
+ }
+
+ return ret;
+}
+
+static int nv_loopback_test(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ struct sk_buff *tx_skb, *rx_skb;
+ dma_addr_t test_dma_addr;
+ u32 tx_flags_extra = (np->desc_ver == DESC_VER_1 ? NV_TX_LASTPACKET : NV_TX2_LASTPACKET);
+ u32 Flags;
+ int len, i, pkt_len;
+ u8 *pkt_data;
+ u32 filter_flags = 0;
+ u32 misc1_flags = 0;
+ int ret = 1;
+
+ if (netif_running(dev)) {
+ nv_disable_irq(dev);
+ filter_flags = readl(base + NvRegPacketFilterFlags);
+ misc1_flags = readl(base + NvRegMisc1);
+ } else {
+ nv_txrx_reset(dev);
+ }
+
+ /* reinit driver view of the rx queue */
+ set_bufsize(dev);
+ nv_init_ring(dev);
+
+ /* setup hardware for loopback */
+ writel(NVREG_MISC1_FORCE, base + NvRegMisc1);
+ writel(NVREG_PFF_ALWAYS | NVREG_PFF_LOOPBACK, base + NvRegPacketFilterFlags);
+
+ /* reinit nic view of the rx queue */
+ writel(np->rx_buf_sz, base + NvRegOffloadConfig);
+ setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
+ writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ base + NvRegRingSizes);
+ pci_push(base);
+
+ /* restart rx engine */
+ nv_start_rx(dev);
+ nv_start_tx(dev);
+
+ /* setup packet for tx */
+ pkt_len = ETH_DATA_LEN;
+ tx_skb = dev_alloc_skb(pkt_len);
+ pkt_data = skb_put(tx_skb, pkt_len);
+ for (i = 0; i < pkt_len; i++)
+ pkt_data[i] = (u8)(i & 0xff);
+ test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data,
+ tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE);
+
+ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+ np->tx_ring.orig[0].PacketBuffer = cpu_to_le32(test_dma_addr);
+ np->tx_ring.orig[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
+ } else {
+ np->tx_ring.ex[0].PacketBufferHigh = cpu_to_le64(test_dma_addr) >> 32;
+ np->tx_ring.ex[0].PacketBufferLow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF;
+ np->tx_ring.ex[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
+ }
+ writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
+ pci_push(get_hwbase(dev));
+
+ msleep(500);
+
+ /* check for rx of the packet */
+ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+ Flags = le32_to_cpu(np->rx_ring.orig[0].FlagLen);
+ len = nv_descr_getlength(&np->rx_ring.orig[0], np->desc_ver);
+
+ } else {
+ Flags = le32_to_cpu(np->rx_ring.ex[0].FlagLen);
+ len = nv_descr_getlength_ex(&np->rx_ring.ex[0], np->desc_ver);
+ }
+
+ if (Flags & NV_RX_AVAIL) {
+ ret = 0;
+ } else if (np->desc_ver == DESC_VER_1) {
+ if (Flags & NV_RX_ERROR)
+ ret = 0;
+ } else {
+ if (Flags & NV_RX2_ERROR) {
+ ret = 0;
+ }
+ }
+
+ if (ret) {
+ if (len != pkt_len) {
+ ret = 0;
+ dprintk(KERN_DEBUG "%s: loopback len mismatch %d vs %d\n",
+ dev->name, len, pkt_len);
+ } else {
+ rx_skb = np->rx_skbuff[0];
+ for (i = 0; i < pkt_len; i++) {
+ if (rx_skb->data[i] != (u8)(i & 0xff)) {
+ ret = 0;
+ dprintk(KERN_DEBUG "%s: loopback pattern check failed on byte %d\n",
+ dev->name, i);
+ break;
+ }
+ }
+ }
+ } else {
+ dprintk(KERN_DEBUG "%s: loopback - did not receive test packet\n", dev->name);
+ }
+
+ pci_unmap_page(np->pci_dev, test_dma_addr,
+ tx_skb->end-tx_skb->data,
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(tx_skb);
+
+ /* stop engines */
+ nv_stop_rx(dev);
+ nv_stop_tx(dev);
+ nv_txrx_reset(dev);
+ /* drain rx queue */
+ nv_drain_rx(dev);
+ nv_drain_tx(dev);
+
+ if (netif_running(dev)) {
+ writel(misc1_flags, base + NvRegMisc1);
+ writel(filter_flags, base + NvRegPacketFilterFlags);
+ nv_enable_irq(dev);
+ }
+
+ return ret;
+}
+
+static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64 *buffer)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+ int result;
+ memset(buffer, 0, nv_self_test_count(dev)*sizeof(u64));
+
+ if (!nv_link_test(dev)) {
+ test->flags |= ETH_TEST_FL_FAILED;
+ buffer[0] = 1;
+ }
+
+ if (test->flags & ETH_TEST_FL_OFFLINE) {
+ if (netif_running(dev)) {
+ netif_stop_queue(dev);
+ spin_lock_bh(&dev->xmit_lock);
+ spin_lock_irq(&np->lock);
+ nv_disable_hw_interrupts(dev, np->irqmask);
+ if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+ writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
+ } else {
+ writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
+ }
+ /* stop engines */
+ nv_stop_rx(dev);
+ nv_stop_tx(dev);
+ nv_txrx_reset(dev);
+ /* drain rx queue */
+ nv_drain_rx(dev);
+ nv_drain_tx(dev);
+ spin_unlock_irq(&np->lock);
+ spin_unlock_bh(&dev->xmit_lock);
+ }
+
+ if (!nv_register_test(dev)) {
+ test->flags |= ETH_TEST_FL_FAILED;
+ buffer[1] = 1;
+ }
+
+ result = nv_interrupt_test(dev);
+ if (result != 1) {
+ test->flags |= ETH_TEST_FL_FAILED;
+ buffer[2] = 1;
+ }
+ if (result == 0) {
+ /* bail out */
+ return;
+ }
+
+ if (!nv_loopback_test(dev)) {
+ test->flags |= ETH_TEST_FL_FAILED;
+ buffer[3] = 1;
+ }
+
+ if (netif_running(dev)) {
+ /* reinit driver view of the rx queue */
+ set_bufsize(dev);
+ if (nv_init_ring(dev)) {
+ if (!np->in_shutdown)
+ mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
+ }
+ /* reinit nic view of the rx queue */
+ writel(np->rx_buf_sz, base + NvRegOffloadConfig);
+ setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
+ writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ base + NvRegRingSizes);
+ pci_push(base);
+ writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
+ pci_push(base);
+ /* restart rx engine */
+ nv_start_rx(dev);
+ nv_start_tx(dev);
+ netif_start_queue(dev);
+ nv_enable_hw_interrupts(dev, np->irqmask);
+ }
+ }
+}
+
static void nv_get_strings(struct net_device *dev, u32 stringset, u8 *buffer)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(buffer, &nv_estats_str, nv_get_stats_count(dev)*sizeof(struct nv_ethtool_str));
break;
+ case ETH_SS_TEST:
+ memcpy(buffer, &nv_etests_str, nv_self_test_count(dev)*sizeof(struct nv_ethtool_str));
+ break;
}
}
@@ -3328,6 +3849,8 @@ static struct ethtool_ops ops = {
.get_strings = nv_get_strings,
.get_stats_count = nv_get_stats_count,
.get_ethtool_stats = nv_get_ethtool_stats,
+ .self_test_count = nv_self_test_count,
+ .self_test = nv_self_test,
};
static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
@@ -3358,139 +3881,6 @@ static void nv_vlan_rx_kill_vid(struct n
/* nothing to do */
};
-static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
-{
- u8 __iomem *base = get_hwbase(dev);
- int i;
- u32 msixmap = 0;
-
- /* Each interrupt bit can be mapped to a MSIX vector (4 bits).
- * MSIXMap0 represents the first 8 interrupts and MSIXMap1 represents
- * the remaining 8 interrupts.
- */
- for (i = 0; i < 8; i++) {
- if ((irqmask >> i) & 0x1) {
- msixmap |= vector << (i << 2);
- }
- }
- writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
-
- msixmap = 0;
- for (i = 0; i < 8; i++) {
- if ((irqmask >> (i + 8)) & 0x1) {
- msixmap |= vector << (i << 2);
- }
- }
- writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
-}
-
-static int nv_request_irq(struct net_device *dev)
-{
- struct fe_priv *np = get_nvpriv(dev);
- u8 __iomem *base = get_hwbase(dev);
- int ret = 1;
- int i;
-
- if (np->msi_flags & NV_MSI_X_CAPABLE) {
- for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
- np->msi_x_entry[i].entry = i;
- }
- if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
- np->msi_flags |= NV_MSI_X_ENABLED;
- if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
- /* Request irq for rx handling */
- if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, 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, SA_SHIRQ, dev->name, 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, SA_SHIRQ, dev->name, 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;
- goto out_free_tx;
- }
- /* map interrupts to their respective vector */
- writel(0, base + NvRegMSIXMap0);
- writel(0, base + NvRegMSIXMap1);
- set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
- set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
- set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
- } else {
- /* Request irq for all interrupts */
- if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
- printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
- pci_disable_msix(np->pci_dev);
- np->msi_flags &= ~NV_MSI_X_ENABLED;
- goto out_err;
- }
-
- /* map interrupts to vector 0 */
- writel(0, base + NvRegMSIXMap0);
- writel(0, base + NvRegMSIXMap1);
- }
- }
- }
- if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
- if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
- np->msi_flags |= NV_MSI_ENABLED;
- if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
- printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
- pci_disable_msi(np->pci_dev);
- np->msi_flags &= ~NV_MSI_ENABLED;
- goto out_err;
- }
-
- /* map interrupts to vector 0 */
- writel(0, base + NvRegMSIMap0);
- writel(0, base + NvRegMSIMap1);
- /* enable msi vector 0 */
- writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
- }
- }
- if (ret != 0) {
- if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
- goto out_err;
- }
-
- return 0;
-out_free_tx:
- free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
-out_free_rx:
- free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
-out_err:
- return 1;
-}
-
-static void nv_free_irq(struct net_device *dev)
-{
- struct fe_priv *np = get_nvpriv(dev);
- int i;
-
- if (np->msi_flags & NV_MSI_X_ENABLED) {
- for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
- free_irq(np->msi_x_entry[i].vector, dev);
- }
- pci_disable_msix(np->pci_dev);
- np->msi_flags &= ~NV_MSI_X_ENABLED;
- } else {
- free_irq(np->pci_dev->irq, dev);
- if (np->msi_flags & NV_MSI_ENABLED) {
- pci_disable_msi(np->pci_dev);
- np->msi_flags &= ~NV_MSI_ENABLED;
- }
- }
-}
-
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
@@ -3593,7 +3983,7 @@ static int nv_open(struct net_device *de
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
pci_push(base);
- if (nv_request_irq(dev)) {
+ if (nv_request_irq(dev, 0)) {
goto out_drain;
}
@@ -4087,11 +4477,11 @@ static struct pci_device_id pci_tbl[] =
},
{ /* 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|DEV_HAS_STATISTICS,
+ .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|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
},
{ /* 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|DEV_HAS_STATISTICS,
+ .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|DEV_HAS_STATISTICS|DEV_HAS_TEST_EXTENDED,
},
{0,},
};
_
Patches currently in -mm which might be from aabdulla@xxxxxxxxxx are
implement-get--set-tso-for-forcedeth-driver.patch
git-netdev-all.patch
forcedeth-config-ring-sizes.patch
forcedeth-config-flow-control.patch
forcedeth-config-phy.patch
forcedeth-config-wol.patch
forcedeth-config-csum.patch
forcedeth-config-tso.patch
forcedeth-config-statistics.patch
forcedeth-config-diagnostics.patch
forcedeth-config-module-parameters.patch
forcedeth-config-version.patch
forcedeth-new-device-ids.patch
lock-validator-forcedethc-fix.patch
-
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