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Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c791
1 files changed, 672 insertions, 119 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index dd451e099a4..d303d162974 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -65,9 +65,11 @@
#include "s2io.h"
#include "s2io-regs.h"
+#define DRV_VERSION "Version 2.0.9.1"
+
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
-static char s2io_driver_version[] = "Version 2.0.8.1";
+static char s2io_driver_version[] = DRV_VERSION;
static inline int RXD_IS_UP2DT(RxD_t *rxdp)
{
@@ -307,6 +309,8 @@ static unsigned int indicate_max_pkts;
#endif
/* Frequency of Rx desc syncs expressed as power of 2 */
static unsigned int rxsync_frequency = 3;
+/* Interrupt type. Values can be 0(INTA), 1(MSI), 2(MSI_X) */
+static unsigned int intr_type = 0;
/*
* S2IO device table.
@@ -1396,8 +1400,13 @@ static int init_nic(struct s2io_nic *nic)
writeq(val64, &bar0->rti_data1_mem);
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
- RTI_DATA2_MEM_RX_UFC_B(0x2) |
- RTI_DATA2_MEM_RX_UFC_C(0x40) | RTI_DATA2_MEM_RX_UFC_D(0x80);
+ RTI_DATA2_MEM_RX_UFC_B(0x2) ;
+ if (nic->intr_type == MSI_X)
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \
+ RTI_DATA2_MEM_RX_UFC_D(0x40));
+ else
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \
+ RTI_DATA2_MEM_RX_UFC_D(0x80));
writeq(val64, &bar0->rti_data2_mem);
for (i = 0; i < config->rx_ring_num; i++) {
@@ -1507,17 +1516,15 @@ static int init_nic(struct s2io_nic *nic)
#define LINK_UP_DOWN_INTERRUPT 1
#define MAC_RMAC_ERR_TIMER 2
-#if defined(CONFIG_MSI_MODE) || defined(CONFIG_MSIX_MODE)
-#define s2io_link_fault_indication(x) MAC_RMAC_ERR_TIMER
-#else
int s2io_link_fault_indication(nic_t *nic)
{
+ if (nic->intr_type != INTA)
+ return MAC_RMAC_ERR_TIMER;
if (nic->device_type == XFRAME_II_DEVICE)
return LINK_UP_DOWN_INTERRUPT;
else
return MAC_RMAC_ERR_TIMER;
}
-#endif
/**
* en_dis_able_nic_intrs - Enable or Disable the interrupts
@@ -1941,11 +1948,14 @@ static int start_nic(struct s2io_nic *nic)
}
/* Enable select interrupts */
- interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
-
- en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS);
+ if (nic->intr_type != INTA)
+ en_dis_able_nic_intrs(nic, ENA_ALL_INTRS, DISABLE_INTRS);
+ else {
+ interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
+ interruptible |= TX_PIC_INTR | RX_PIC_INTR;
+ interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS);
+ }
/*
* With some switches, link might be already up at this point.
@@ -2633,11 +2643,11 @@ static void tx_intr_handler(fifo_info_t *fifo_data)
err = txdlp->Control_1 & TXD_T_CODE;
if ((err >> 48) == 0xA) {
DBG_PRINT(TX_DBG, "TxD returned due \
- to loss of link\n");
+to loss of link\n");
}
else {
DBG_PRINT(ERR_DBG, "***TxD error \
- %llx\n", err);
+%llx\n", err);
}
}
@@ -2854,6 +2864,9 @@ void s2io_reset(nic_t * sp)
/* Set swapper to enable I/O register access */
s2io_set_swapper(sp);
+ /* Restore the MSIX table entries from local variables */
+ restore_xmsi_data(sp);
+
/* Clear certain PCI/PCI-X fields after reset */
if (sp->device_type == XFRAME_II_DEVICE) {
/* Clear parity err detect bit */
@@ -2983,8 +2996,9 @@ int s2io_set_swapper(nic_t * sp)
SWAPPER_CTRL_RXD_W_FE |
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_XMSI_SE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ if (sp->intr_type == INTA)
+ val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#else
/*
@@ -3005,8 +3019,9 @@ int s2io_set_swapper(nic_t * sp)
SWAPPER_CTRL_RXD_W_SE |
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_XMSI_SE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ if (sp->intr_type == INTA)
+ val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#endif
val64 = readq(&bar0->swapper_ctrl);
@@ -3028,6 +3043,201 @@ int s2io_set_swapper(nic_t * sp)
return SUCCESS;
}
+int wait_for_msix_trans(nic_t *nic, int i)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64;
+ int ret = 0, cnt = 0;
+
+ do {
+ val64 = readq(&bar0->xmsi_access);
+ if (!(val64 & BIT(15)))
+ break;
+ mdelay(1);
+ cnt++;
+ } while(cnt < 5);
+ if (cnt == 5) {
+ DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i);
+ ret = 1;
+ }
+
+ return ret;
+}
+
+void restore_xmsi_data(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64;
+ int i;
+
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
+ writeq(nic->msix_info[i].data, &bar0->xmsi_data);
+ val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6));
+ writeq(val64, &bar0->xmsi_access);
+ if (wait_for_msix_trans(nic, i)) {
+ DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
+ continue;
+ }
+ }
+}
+
+void store_xmsi_data(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 val64, addr, data;
+ int i;
+
+ /* Store and display */
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ val64 = (BIT(15) | vBIT(i, 26, 6));
+ writeq(val64, &bar0->xmsi_access);
+ if (wait_for_msix_trans(nic, i)) {
+ DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
+ continue;
+ }
+ addr = readq(&bar0->xmsi_address);
+ data = readq(&bar0->xmsi_data);
+ if (addr && data) {
+ nic->msix_info[i].addr = addr;
+ nic->msix_info[i].data = data;
+ }
+ }
+}
+
+int s2io_enable_msi(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u16 msi_ctrl, msg_val;
+ struct config_param *config = &nic->config;
+ struct net_device *dev = nic->dev;
+ u64 val64, tx_mat, rx_mat;
+ int i, err;
+
+ val64 = readq(&bar0->pic_control);
+ val64 &= ~BIT(1);
+ writeq(val64, &bar0->pic_control);
+
+ err = pci_enable_msi(nic->pdev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: enabling MSI failed\n",
+ nic->dev->name);
+ return err;
+ }
+
+ /*
+ * Enable MSI and use MSI-1 in stead of the standard MSI-0
+ * for interrupt handling.
+ */
+ pci_read_config_word(nic->pdev, 0x4c, &msg_val);
+ msg_val ^= 0x1;
+ pci_write_config_word(nic->pdev, 0x4c, msg_val);
+ pci_read_config_word(nic->pdev, 0x4c, &msg_val);
+
+ pci_read_config_word(nic->pdev, 0x42, &msi_ctrl);
+ msi_ctrl |= 0x10;
+ pci_write_config_word(nic->pdev, 0x42, msi_ctrl);
+
+ /* program MSI-1 into all usable Tx_Mat and Rx_Mat fields */
+ tx_mat = readq(&bar0->tx_mat0_n[0]);
+ for (i=0; i<config->tx_fifo_num; i++) {
+ tx_mat |= TX_MAT_SET(i, 1);
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[0]);
+
+ rx_mat = readq(&bar0->rx_mat);
+ for (i=0; i<config->rx_ring_num; i++) {
+ rx_mat |= RX_MAT_SET(i, 1);
+ }
+ writeq(rx_mat, &bar0->rx_mat);
+
+ dev->irq = nic->pdev->irq;
+ return 0;
+}
+
+int s2io_enable_msi_x(nic_t *nic)
+{
+ XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ u64 tx_mat, rx_mat;
+ u16 msi_control; /* Temp variable */
+ int ret, i, j, msix_indx = 1;
+
+ nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (nic->entries == NULL) {
+ DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+ memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+
+ nic->s2io_entries =
+ kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry),
+ GFP_KERNEL);
+ if (nic->s2io_entries == NULL) {
+ DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ kfree(nic->entries);
+ return -ENOMEM;
+ }
+ memset(nic->s2io_entries, 0,
+ MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+
+ for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
+ nic->entries[i].entry = i;
+ nic->s2io_entries[i].entry = i;
+ nic->s2io_entries[i].arg = NULL;
+ nic->s2io_entries[i].in_use = 0;
+ }
+
+ tx_mat = readq(&bar0->tx_mat0_n[0]);
+ for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) {
+ tx_mat |= TX_MAT_SET(i, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i];
+ nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[0]);
+
+ if (!nic->config.bimodal) {
+ rx_mat = readq(&bar0->rx_mat);
+ for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) {
+ rx_mat |= RX_MAT_SET(j, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j];
+ nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(rx_mat, &bar0->rx_mat);
+ } else {
+ tx_mat = readq(&bar0->tx_mat0_n[7]);
+ for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) {
+ tx_mat |= TX_MAT_SET(i, msix_indx);
+ nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j];
+ nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
+ nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ }
+ writeq(tx_mat, &bar0->tx_mat0_n[7]);
+ }
+
+ ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X);
+ if (ret) {
+ DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name);
+ kfree(nic->entries);
+ kfree(nic->s2io_entries);
+ nic->entries = NULL;
+ nic->s2io_entries = NULL;
+ return -ENOMEM;
+ }
+
+ /*
+ * To enable MSI-X, MSI also needs to be enabled, due to a bug
+ * in the herc NIC. (Temp change, needs to be removed later)
+ */
+ pci_read_config_word(nic->pdev, 0x42, &msi_control);
+ msi_control |= 0x1; /* Enable MSI */
+ pci_write_config_word(nic->pdev, 0x42, msi_control);
+
+ return 0;
+}
+
/* ********************************************************* *
* Functions defined below concern the OS part of the driver *
* ********************************************************* */
@@ -3048,6 +3258,8 @@ int s2io_open(struct net_device *dev)
{
nic_t *sp = dev->priv;
int err = 0;
+ int i;
+ u16 msi_control; /* Temp variable */
/*
* Make sure you have link off by default every time
@@ -3064,13 +3276,55 @@ int s2io_open(struct net_device *dev)
goto hw_init_failed;
}
+ /* Store the values of the MSIX table in the nic_t structure */
+ store_xmsi_data(sp);
+
/* After proper initialization of H/W, register ISR */
- err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ,
- sp->name, dev);
- if (err) {
- DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
- dev->name);
- goto isr_registration_failed;
+ if (sp->intr_type == MSI) {
+ err = request_irq((int) sp->pdev->irq, s2io_msi_handle,
+ SA_SHIRQ, sp->name, dev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: MSI registration \
+failed\n", dev->name);
+ goto isr_registration_failed;
+ }
+ }
+ if (sp->intr_type == MSI_X) {
+ for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
+ if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
+ sprintf(sp->desc1, "%s:MSI-X-%d-TX",
+ dev->name, i);
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_fifo_handle, 0, sp->desc1,
+ sp->s2io_entries[i].arg);
+ DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc1,
+ sp->msix_info[i].addr);
+ } else {
+ sprintf(sp->desc2, "%s:MSI-X-%d-RX",
+ dev->name, i);
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_ring_handle, 0, sp->desc2,
+ sp->s2io_entries[i].arg);
+ DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc2,
+ sp->msix_info[i].addr);
+ }
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: MSI-X-%d registration \
+failed\n", dev->name, i);
+ DBG_PRINT(ERR_DBG, "Returned: %d\n", err);
+ goto isr_registration_failed;
+ }
+ sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
+ }
+ }
+ if (sp->intr_type == INTA) {
+ err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ,
+ sp->name, dev);
+ if (err) {
+ DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
+ dev->name);
+ goto isr_registration_failed;
+ }
}
if (s2io_set_mac_addr(dev, dev->dev_addr) == FAILURE) {
@@ -3083,11 +3337,37 @@ int s2io_open(struct net_device *dev)
return 0;
setting_mac_address_failed:
- free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type != MSI_X)
+ free_irq(sp->pdev->irq, dev);
isr_registration_failed:
del_timer_sync(&sp->alarm_timer);
+ if (sp->intr_type == MSI_X) {
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ for (i=1; (sp->s2io_entries[i].in_use ==
+ MSIX_REGISTERED_SUCCESS); i++) {
+ int vector = sp->entries[i].vector;
+ void *arg = sp->s2io_entries[i].arg;
+
+ free_irq(vector, arg);
+ }
+ pci_disable_msix(sp->pdev);
+
+ /* Temp */
+ pci_read_config_word(sp->pdev, 0x42, &msi_control);
+ msi_control &= 0xFFFE; /* Disable MSI */
+ pci_write_config_word(sp->pdev, 0x42, msi_control);
+ }
+ }
+ else if (sp->intr_type == MSI)
+ pci_disable_msi(sp->pdev);
s2io_reset(sp);
hw_init_failed:
+ if (sp->intr_type == MSI_X) {
+ if (sp->entries)
+ kfree(sp->entries);
+ if (sp->s2io_entries)
+ kfree(sp->s2io_entries);
+ }
return err;
}
@@ -3107,12 +3387,35 @@ hw_init_failed:
int s2io_close(struct net_device *dev)
{
nic_t *sp = dev->priv;
+ int i;
+ u16 msi_control;
+
flush_scheduled_work();
netif_stop_queue(dev);
/* Reset card, kill tasklet and free Tx and Rx buffers. */
s2io_card_down(sp);
- free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type == MSI_X) {
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ for (i=1; (sp->s2io_entries[i].in_use ==
+ MSIX_REGISTERED_SUCCESS); i++) {
+ int vector = sp->entries[i].vector;
+ void *arg = sp->s2io_entries[i].arg;
+
+ free_irq(vector, arg);
+ }
+ pci_read_config_word(sp->pdev, 0x42, &msi_control);
+ msi_control &= 0xFFFE; /* Disable MSI */
+ pci_write_config_word(sp->pdev, 0x42, msi_control);
+
+ pci_disable_msix(sp->pdev);
+ }
+ }
+ else {
+ free_irq(sp->pdev->irq, dev);
+ if (sp->intr_type == MSI)
+ pci_disable_msi(sp->pdev);
+ }
sp->device_close_flag = TRUE; /* Device is shut down. */
return 0;
}
@@ -3278,6 +3581,104 @@ s2io_alarm_handle(unsigned long data)
mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
}
+static irqreturn_t
+s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct net_device *dev = (struct net_device *) dev_id;
+ nic_t *sp = dev->priv;
+ int i;
+ int ret;
+ mac_info_t *mac_control;
+ struct config_param *config;
+
+ atomic_inc(&sp->isr_cnt);
+ mac_control = &sp->mac_control;
+ config = &sp->config;
+ DBG_PRINT(INTR_DBG, "%s: MSI handler\n", __FUNCTION__);
+
+ /* If Intr is because of Rx Traffic */
+ for (i = 0; i < config->rx_ring_num; i++)
+ rx_intr_handler(&mac_control->rings[i]);
+
+ /* If Intr is because of Tx Traffic */
+ for (i = 0; i < config->tx_fifo_num; i++)
+ tx_intr_handler(&mac_control->fifos[i]);
+
+ /*
+ * If the Rx buffer count is below the panic threshold then
+ * reallocate the buffers from the interrupt handler itself,
+ * else schedule a tasklet to reallocate the buffers.
+ */
+ for (i = 0; i < config->rx_ring_num; i++) {
+ int rxb_size = atomic_read(&sp->rx_bufs_left[i]);
+ int level = rx_buffer_level(sp, rxb_size, i);
+
+ if ((level == PANIC) && (!TASKLET_IN_USE)) {
+ DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", dev->name);
+ DBG_PRINT(INTR_DBG, "PANIC levels\n");
+ if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) {
+ DBG_PRINT(ERR_DBG, "%s:Out of memory",
+ dev->name);
+ DBG_PRINT(ERR_DBG, " in ISR!!\n");
+ clear_bit(0, (&sp->tasklet_status));
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+ }
+ clear_bit(0, (&sp->tasklet_status));
+ } else if (level == LOW) {
+ tasklet_schedule(&sp->task);
+ }
+ }
+
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ ring_info_t *ring = (ring_info_t *)dev_id;
+ nic_t *sp = ring->nic;
+ int rxb_size, level, rng_n;
+
+ atomic_inc(&sp->isr_cnt);
+ rx_intr_handler(ring);
+
+ rng_n = ring->ring_no;
+ rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]);
+ level = rx_buffer_level(sp, rxb_size, rng_n);
+
+ if ((level == PANIC) && (!TASKLET_IN_USE)) {
+ int ret;
+ DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__);
+ DBG_PRINT(INTR_DBG, "PANIC levels\n");
+ if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) {
+ DBG_PRINT(ERR_DBG, "Out of memory in %s",
+ __FUNCTION__);
+ clear_bit(0, (&sp->tasklet_status));
+ return IRQ_HANDLED;
+ }
+ clear_bit(0, (&sp->tasklet_status));
+ } else if (level == LOW) {
+ tasklet_schedule(&sp->task);
+ }
+ atomic_dec(&sp->isr_cnt);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs)
+{
+ fifo_info_t *fifo = (fifo_info_t *)dev_id;
+ nic_t *sp = fifo->nic;
+
+ atomic_inc(&sp->isr_cnt);
+ tx_intr_handler(fifo);
+ atomic_dec(&sp->isr_cnt);
+ return IRQ_HANDLED;
+}
+
static void s2io_txpic_intr_handle(nic_t *sp)
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
@@ -3778,11 +4179,10 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
{
nic_t *sp = dev->priv;
- strncpy(info->driver, s2io_driver_name, sizeof(s2io_driver_name));
- strncpy(info->version, s2io_driver_version,
- sizeof(s2io_driver_version));
- strncpy(info->fw_version, "", 32);
- strncpy(info->bus_info, pci_name(sp->pdev), 32);
+ strncpy(info->driver, s2io_driver_name, sizeof(info->driver));
+ strncpy(info->version, s2io_driver_version, sizeof(info->version));
+ strncpy(info->fw_version, "", sizeof(info->fw_version));
+ strncpy(info->bus_info, pci_name(sp->pdev), sizeof(info->bus_info));
info->regdump_len = XENA_REG_SPACE;
info->eedump_len = XENA_EEPROM_SPACE;
info->testinfo_len = S2IO_TEST_LEN;
@@ -3978,29 +4378,53 @@ static int s2io_ethtool_setpause_data(struct net_device *dev,
*/
#define S2IO_DEV_ID 5
-static int read_eeprom(nic_t * sp, int off, u32 * data)
+static int read_eeprom(nic_t * sp, int off, u64 * data)
{
int ret = -1;
u32 exit_cnt = 0;
u64 val64;
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ |
- I2C_CONTROL_CNTL_START;
- SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ |
+ I2C_CONTROL_CNTL_START;
+ SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
- while (exit_cnt < 5) {
- val64 = readq(&bar0->i2c_control);
- if (I2C_CONTROL_CNTL_END(val64)) {
- *data = I2C_CONTROL_GET_DATA(val64);
- ret = 0;
- break;
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->i2c_control);
+ if (I2C_CONTROL_CNTL_END(val64)) {
+ *data = I2C_CONTROL_GET_DATA(val64);
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
}
- msleep(50);
- exit_cnt++;
}
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
+ SPI_CONTROL_BYTECNT(0x3) |
+ SPI_CONTROL_CMD(0x3) | SPI_CONTROL_ADDR(off);
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ val64 |= SPI_CONTROL_REQ;
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->spi_control);
+ if (val64 & SPI_CONTROL_NACK) {
+ ret = 1;
+ break;
+ } else if (val64 & SPI_CONTROL_DONE) {
+ *data = readq(&bar0->spi_data);
+ *data &= 0xffffff;
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
+ }
+ }
return ret;
}
@@ -4019,28 +4443,53 @@ static int read_eeprom(nic_t * sp, int off, u32 * data)
* 0 on success, -1 on failure.
*/
-static int write_eeprom(nic_t * sp, int off, u32 data, int cnt)
+static int write_eeprom(nic_t * sp, int off, u64 data, int cnt)
{
int exit_cnt = 0, ret = -1;
u64 val64;
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA(data) |
- I2C_CONTROL_CNTL_START;
- SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) |
+ I2C_CONTROL_CNTL_START;
+ SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
+
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->i2c_control);
+ if (I2C_CONTROL_CNTL_END(val64)) {
+ if (!(val64 & I2C_CONTROL_NACK))
+ ret = 0;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
+ }
+ }
- while (exit_cnt < 5) {
- val64 = readq(&bar0->i2c_control);
- if (I2C_CONTROL_CNTL_END(val64)) {
- if (!(val64 & I2C_CONTROL_NACK))
+ if (sp->device_type == XFRAME_II_DEVICE) {
+ int write_cnt = (cnt == 8) ? 0 : cnt;
+ writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data);
+
+ val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
+ SPI_CONTROL_BYTECNT(write_cnt) |
+ SPI_CONTROL_CMD(0x2) | SPI_CONTROL_ADDR(off);
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ val64 |= SPI_CONTROL_REQ;
+ SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
+ while (exit_cnt < 5) {
+ val64 = readq(&bar0->spi_control);
+ if (val64 & SPI_CONTROL_NACK) {
+ ret = 1;
+ break;
+ } else if (val64 & SPI_CONTROL_DONE) {
ret = 0;
- break;
+ break;
+ }
+ msleep(50);
+ exit_cnt++;
}
- msleep(50);
- exit_cnt++;
}
-
return ret;
}
@@ -4060,7 +4509,8 @@ static int write_eeprom(nic_t * sp, int off, u32 data, int cnt)
static int s2io_ethtool_geeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * data_buf)
{
- u32 data, i, valid;
+ u32 i, valid;
+ u64 data;
nic_t *sp = dev->priv;
eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16);
@@ -4098,7 +4548,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
u8 * data_buf)
{
int len = eeprom->len, cnt = 0;
- u32 valid = 0, data;
+ u64 valid = 0, data;
nic_t *sp = dev->priv;
if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) {
@@ -4146,7 +4596,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
static int s2io_register_test(nic_t * sp, uint64_t * data)
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
- u64 val64 = 0;
+ u64 val64 = 0, exp_val;
int fail = 0;
val64 = readq(&bar0->pif_rd_swapper_fb);
@@ -4162,7 +4612,11 @@ static int s2io_register_test(nic_t * sp, uint64_t * data)
}
val64 = readq(&bar0->rx_queue_cfg);
- if (val64 != 0x0808080808080808ULL) {
+ if (sp->device_type == XFRAME_II_DEVICE)
+ exp_val = 0x0404040404040404ULL;
+ else
+ exp_val = 0x0808080808080808ULL;
+ if (val64 != exp_val) {
fail = 1;
DBG_PRINT(INFO_DBG, "Read Test level 3 fails\n");
}
@@ -4190,7 +4644,7 @@ static int s2io_register_test(nic_t * sp, uint64_t * data)
}
*data = fail;
- return 0;
+ return fail;
}
/**
@@ -4209,58 +4663,83 @@ static int s2io_register_test(nic_t * sp, uint64_t * data)
static int s2io_eeprom_test(nic_t * sp, uint64_t * data)
{
int fail = 0;
- u32 ret_data;
+ u64 ret_data, org_4F0, org_7F0;
+ u8 saved_4F0 = 0, saved_7F0 = 0;
+ struct net_device *dev = sp->dev;
/* Test Write Error at offset 0 */
- if (!write_eeprom(sp, 0, 0, 3))
- fail = 1;
+ /* Note that SPI interface allows write access to all areas
+ * of EEPROM. Hence doing all negative testing only for Xframe I.
+ */
+ if (sp->device_type == XFRAME_I_DEVICE)
+ if (!write_eeprom(sp, 0, 0, 3))
+ fail = 1;
+
+ /* Save current values at offsets 0x4F0 and 0x7F0 */
+ if (!read_eeprom(sp, 0x4F0, &org_4F0))
+ saved_4F0 = 1;
+ if (!read_eeprom(sp, 0x7F0, &org_7F0))
+ saved_7F0 = 1;
/* Test Write at offset 4f0 */
- if (write_eeprom(sp, 0x4F0, 0x01234567, 3))
+ if (write_eeprom(sp, 0x4F0, 0x012345, 3))
fail = 1;
if (read_eeprom(sp, 0x4F0, &ret_data))
fail = 1;
- if (ret_data != 0x01234567)
+ if (ret_data != 0x012345) {
+ DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data);
fail = 1;
+ }
/* Reset the EEPROM data go FFFF */
- write_eeprom(sp, 0x4F0, 0xFFFFFFFF, 3);
+ write_eeprom(sp, 0x4F0, 0xFFFFFF, 3);
/* Test Write Request Error at offset 0x7c */
- if (!write_eeprom(sp, 0x07C, 0, 3))
- fail = 1;
+ if (sp->device_type == XFRAME_I_DEVICE)
+ if (!write_eeprom(sp, 0x07C, 0, 3))
+ fail = 1;
- /* Test Write Request at offset 0x7fc */
- if (write_eeprom(sp, 0x7FC, 0x01234567, 3))
+ /* Test Write Request at offset 0x7f0 */
+ if (write_eeprom(sp, 0x7F0, 0x012345, 3))
fail = 1;
- if (read_eeprom(sp, 0x7FC, &ret_data))
+ if (read_eeprom(sp, 0x7F0, &ret_data))
fail = 1;
- if (ret_data != 0x01234567)
+ if (ret_data != 0x012345) {
+ DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data);
fail = 1;
+ }
/* Reset the EEPROM data go FFFF */
- write_eeprom(sp, 0x7FC, 0xFFFFFFFF, 3);
+ write_eeprom(sp, 0x7F0, 0xFFFFFF, 3);
- /* Test Write Error at offset 0x80 */
- if (!write_eeprom(sp, 0x080, 0, 3))
- fail = 1;
+ if (sp->device_type == XFRAME_I_DEVICE) {
+ /* Test Write Error at offset 0x80 */
+ if (!write_eeprom(sp, 0x080, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 0xfc */
- if (!write_eeprom(sp, 0x0FC, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 0xfc */
+ if (!write_eeprom(sp, 0x0FC, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 0x100 */
- if (!write_eeprom(sp, 0x100, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 0x100 */
+ if (!write_eeprom(sp, 0x100, 0, 3))
+ fail = 1;
- /* Test Write Error at offset 4ec */
- if (!write_eeprom(sp, 0x4EC, 0, 3))
- fail = 1;
+ /* Test Write Error at offset 4ec */
+ if (!write_eeprom(sp, 0x4EC, 0, 3))
+ fail = 1;
+ }
+
+ /* Restore values at offsets 0x4F0 and 0x7F0 */
+ if (saved_4F0)
+ write_eeprom(sp, 0x4F0, org_4F0, 3);
+ if (saved_7F0)
+ write_eeprom(sp, 0x7F0, org_7F0, 3);
*data = fail;
- return 0;
+ return fail;
}
/**
@@ -4342,7 +4821,7 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data)
{
XENA_dev_config_t __iomem *bar0 = sp->bar0;
u64 val64;
- int cnt, iteration = 0, test_pass = 0;
+ int cnt, iteration = 0, test_fail = 0;
val64 = readq(&bar0->adapter_control);
val64 &= ~ADAPTER_ECC_EN;
@@ -4350,7 +4829,7 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data)
val64 = readq(&bar0->mc_rldram_test_ctrl);
val64 |= MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
val64 = readq(&bar0->mc_rldram_mrs);
val64 |= MC_RLDRAM_QUEUE_SIZE_ENABLE;
@@ -4378,17 +4857,12 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data)
}
writeq(val64, &bar0->mc_rldram_test_d2);
- val64 = (u64) (0x0000003fffff0000ULL);
+ val64 = (u64) (0x0000003ffffe0100ULL);
writeq(val64, &bar0->mc_rldram_test_add);
-
- val64 = MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
-
- val64 |=
- MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE |
- MC_RLDRAM_TEST_GO;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE |
+ MC_RLDRAM_TEST_GO;
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) {
val64 = readq(&bar0->mc_rldram_test_ctrl);
@@ -4400,11 +4874,8 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data)
if (cnt == 5)
break;
- val64 = MC_RLDRAM_TEST_MODE;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
-
- val64 |= MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO;
- writeq(val64, &bar0->mc_rldram_test_ctrl);
+ val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO;
+ SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) {
val64 = readq(&bar0->mc_rldram_test_ctrl);
@@ -4417,18 +4888,18 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data)
break;
val64 = readq(&bar0->mc_rldram_test_ctrl);
- if (val64 & MC_RLDRAM_TEST_PASS)
- test_pass = 1;
+ if (!(val64 & MC_RLDRAM_TEST_PASS))
+ test_fail = 1;
iteration++;
}
- if (!test_pass)
- *data = 1;
- else
- *data = 0;
+ *data = test_fail;
- return 0;
+ /* Bring the adapter out of test mode */
+ SPECIAL_REG_WRITE(0, &bar0->mc_rldram_test_ctrl, LF);
+
+ return test_fail;
}
/**
@@ -4932,7 +5403,7 @@ static void s2io_card_down(nic_t * sp)
static int s2io_card_up(nic_t * sp)
{
- int i, ret;
+ int i, ret = 0;
mac_info_t *mac_control;
struct config_param *config;
struct net_device *dev = (struct net_device *) sp->dev;
@@ -4944,6 +5415,15 @@ static int s2io_card_up(nic_t * sp)
return -ENODEV;
}
+ if (sp->intr_type == MSI)
+ ret = s2io_enable_msi(sp);
+ else if (sp->intr_type == MSI_X)
+ ret = s2io_enable_msi_x(sp);
+ if (ret) {
+ DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name);
+ sp->intr_type = INTA;
+ }
+
/*
* Initializing the Rx buffers. For now we are considering only 1
* Rx ring and initializing buffers into 30 Rx blocks
@@ -5228,6 +5708,8 @@ static void s2io_init_pci(nic_t * sp)
MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>");
MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
module_param(tx_fifo_num, int, 0);
module_param(rx_ring_num, int, 0);
module_param_array(tx_fifo_len, uint, NULL, 0);
@@ -5245,6 +5727,7 @@ module_param(bimodal, bool, 0);
module_param(indicate_max_pkts, int, 0);
#endif
module_param(rxsync_frequency, int, 0);
+module_param(intr_type, int, 0);
/**
* s2io_init_nic - Initialization of the adapter .
@@ -5274,9 +5757,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
mac_info_t *mac_control;
struct config_param *config;
int mode;
+ u8 dev_intr_type = intr_type;
#ifdef CONFIG_S2IO_NAPI
- DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n");
+ if (dev_intr_type != INTA) {
+ DBG_PRINT(ERR_DBG, "NAPI cannot be enabled when MSI/MSI-X \
+is enabled. Defaulting to INTA\n");
+ dev_intr_type = INTA;
+ }
+ else
+ DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n");
#endif
if ((ret = pci_enable_device(pdev))) {
@@ -5303,10 +5793,35 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
return -ENOMEM;
}
- if (pci_request_regions(pdev, s2io_driver_name)) {
- DBG_PRINT(ERR_DBG, "Request Regions failed\n"),
- pci_disable_device(pdev);
- return -ENODEV;
+ if ((dev_intr_type == MSI_X) &&
+ ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
+ (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
+ DBG_PRINT(ERR_DBG, "Xframe I does not support MSI_X. \
+Defaulting to INTA\n");
+ dev_intr_type = INTA;
+ }
+ if (dev_intr_type != MSI_X) {
+ if (pci_request_regions(pdev, s2io_driver_name)) {
+ DBG_PRINT(ERR_DBG, "Request Regions failed\n"),
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
+ }
+ else {
+ if (!(request_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0), s2io_driver_name))) {
+ DBG_PRINT(ERR_DBG, "bar0 Request Regions failed\n");
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
+ if (!(request_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2), s2io_driver_name))) {
+ DBG_PRINT(ERR_DBG, "bar1 Request Regions failed\n");
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ pci_disable_device(pdev);
+ return -ENODEV;
+ }
}
dev = alloc_etherdev(sizeof(nic_t));
@@ -5329,6 +5844,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
sp->pdev = pdev;
sp->high_dma_flag = dma_flag;
sp->device_enabled_once = FALSE;
+ sp->intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
(pdev->device == PCI_DEVICE_ID_HERC_UNI))
@@ -5336,6 +5852,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
else
sp->device_type = XFRAME_I_DEVICE;
+
/* Initialize some PCI/PCI-X fields of the NIC. */
s2io_init_pci(sp);
@@ -5571,12 +6088,23 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (sp->device_type & XFRAME_II_DEVICE) {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe II 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), %s",
+ DBG_PRINT(ERR_DBG, "(rev %d), Version %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
#ifdef CONFIG_2BUFF_MODE
DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
#endif
+ switch(sp->intr_type) {
+ case INTA:
+ DBG_PRINT(ERR_DBG, ", Intr type INTA");
+ break;
+ case MSI:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI");
+ break;
+ case MSI_X:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI-X");
+ break;
+ }
DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -5595,12 +6123,23 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
} else {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe I 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), %s",
+ DBG_PRINT(ERR_DBG, "(rev %d), Version %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
#ifdef CONFIG_2BUFF_MODE
DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
#endif
+ switch(sp->intr_type) {
+ case INTA:
+ DBG_PRINT(ERR_DBG, ", Intr type INTA");
+ break;
+ case MSI:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI");
+ break;
+ case MSI_X:
+ DBG_PRINT(ERR_DBG, ", Intr type MSI-X");
+ break;
+ }
DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
@@ -5644,7 +6183,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
mem_alloc_failed:
free_shared_mem(sp);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ if (dev_intr_type != MSI_X)
+ pci_release_regions(pdev);
+ else {
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ release_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ }
pci_set_drvdata(pdev, NULL);
free_netdev(dev);
@@ -5678,7 +6224,14 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev)
iounmap(sp->bar0);
iounmap(sp->bar1);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ if (sp->intr_type != MSI_X)
+ pci_release_regions(pdev);
+ else {
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ release_mem_region(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ }
pci_set_drvdata(pdev, NULL);
free_netdev(dev);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-19 08:40:21 +0000