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-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c5
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c18
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c16
3 files changed, 18 insertions, 21 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 70849de..f09c35d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -643,8 +643,9 @@ static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter,
if (adapter->msix_supported) {
netxen_init_msix_entries(adapter, num_msix);
- err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
- if (err == 0) {
+ err = pci_enable_msix_range(pdev, adapter->msix_entries,
+ num_msix, num_msix);
+ if (err > 0) {
adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
netxen_set_msix_bit(pdev, 1);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ba78c74..e07fd94 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -684,7 +684,7 @@ restore:
int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
{
struct pci_dev *pdev = adapter->pdev;
- int err = -1, vector;
+ int err, vector;
if (!adapter->msix_entries) {
adapter->msix_entries = kcalloc(num_msix,
@@ -701,13 +701,17 @@ enable_msix:
for (vector = 0; vector < num_msix; vector++)
adapter->msix_entries[vector].entry = vector;
- err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
- if (err == 0) {
+ err = pci_enable_msix_range(pdev,
+ adapter->msix_entries, 1, num_msix);
+
+ if (err == num_msix) {
adapter->flags |= QLCNIC_MSIX_ENABLED;
adapter->ahw->num_msix = num_msix;
dev_info(&pdev->dev, "using msi-x interrupts\n");
- return err;
+ return 0;
} else if (err > 0) {
+ pci_disable_msix(pdev);
+
dev_info(&pdev->dev,
"Unable to allocate %d MSI-X vectors, Available vectors %d\n",
num_msix, err);
@@ -715,12 +719,12 @@ enable_msix:
if (qlcnic_82xx_check(adapter)) {
num_msix = rounddown_pow_of_two(err);
if (err < QLCNIC_82XX_MINIMUM_VECTOR)
- return -EIO;
+ return -ENOSPC;
} else {
num_msix = rounddown_pow_of_two(err - 1);
num_msix += 1;
if (err < QLCNIC_83XX_MINIMUM_VECTOR)
- return -EIO;
+ return -ENOSPC;
}
if (qlcnic_82xx_check(adapter) &&
@@ -747,7 +751,7 @@ enable_msix:
}
}
- return err;
+ return -EIO;
}
static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index ce2cfdd..adf87d2 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -3331,24 +3331,16 @@ static void ql_enable_msix(struct ql_adapter *qdev)
for (i = 0; i < qdev->intr_count; i++)
qdev->msi_x_entry[i].entry = i;
- /* Loop to get our vectors. We start with
- * what we want and settle for what we get.
- */
- do {
- err = pci_enable_msix(qdev->pdev,
- qdev->msi_x_entry, qdev->intr_count);
- if (err > 0)
- qdev->intr_count = err;
- } while (err > 0);
-
+ err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry,
+ 1, qdev->intr_count);
if (err < 0) {
kfree(qdev->msi_x_entry);
qdev->msi_x_entry = NULL;
netif_warn(qdev, ifup, qdev->ndev,
"MSI-X Enable failed, trying MSI.\n");
- qdev->intr_count = 1;
qlge_irq_type = MSI_IRQ;
- } else if (err == 0) {
+ } else {
+ qdev->intr_count = err;
set_bit(QL_MSIX_ENABLED, &qdev->flags);
netif_info(qdev, ifup, qdev->ndev,
"MSI-X Enabled, got %d vectors.\n",
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