aboutsummaryrefslogtreecommitdiff
path: root/hw/net
diff options
context:
space:
mode:
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/e1000e.c8
-rw-r--r--hw/net/vmxnet3.c37
2 files changed, 14 insertions, 31 deletions
diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c
index 692283fdd7..a06d1848d2 100644
--- a/hw/net/e1000e.c
+++ b/hw/net/e1000e.c
@@ -268,13 +268,9 @@ e1000e_init_msi(E1000EState *s)
{
int res;
- res = msi_init(PCI_DEVICE(s),
- 0xD0, /* MSI capability offset */
- 1, /* MAC MSI interrupts */
- true, /* 64-bit message addresses supported */
- false); /* Per vector mask supported */
+ res = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
- if (res > 0) {
+ if (!res) {
s->intr_state |= E1000E_USE_MSI;
} else {
trace_e1000e_msi_init_fail(res);
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 92236d3919..f24298cc49 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2216,27 +2216,6 @@ vmxnet3_cleanup_msix(VMXNET3State *s)
}
}
-#define VMXNET3_USE_64BIT (true)
-#define VMXNET3_PER_VECTOR_MASK (false)
-
-static bool
-vmxnet3_init_msi(VMXNET3State *s)
-{
- PCIDevice *d = PCI_DEVICE(s);
- int res;
-
- res = msi_init(d, VMXNET3_MSI_OFFSET(s), VMXNET3_MAX_NMSIX_INTRS,
- VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK);
- if (0 > res) {
- VMW_WRPRN("Failed to initialize MSI, error %d", res);
- s->msi_used = false;
- } else {
- s->msi_used = true;
- }
-
- return s->msi_used;
-}
-
static void
vmxnet3_cleanup_msi(VMXNET3State *s)
{
@@ -2298,10 +2277,15 @@ static uint64_t vmxnet3_device_serial_num(VMXNET3State *s)
return dsn_payload;
}
+
+#define VMXNET3_USE_64BIT (true)
+#define VMXNET3_PER_VECTOR_MASK (false)
+
static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
{
DeviceState *dev = DEVICE(pci_dev);
VMXNET3State *s = VMXNET3(pci_dev);
+ int ret;
VMW_CBPRN("Starting init...");
@@ -2325,14 +2309,17 @@ static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
/* Interrupt pin A */
pci_dev->config[PCI_INTERRUPT_PIN] = 0x01;
+ ret = msi_init(pci_dev, VMXNET3_MSI_OFFSET(s), VMXNET3_MAX_NMSIX_INTRS,
+ VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK, NULL);
+ /* Any error other than -ENOTSUP(board's MSI support is broken)
+ * is a programming error. Fall back to INTx silently on -ENOTSUP */
+ assert(!ret || ret == -ENOTSUP);
+ s->msi_used = !ret;
+
if (!vmxnet3_init_msix(s)) {
VMW_WRPRN("Failed to initialize MSI-X, configuration is inconsistent.");
}
- if (!vmxnet3_init_msi(s)) {
- VMW_WRPRN("Failed to initialize MSI, configuration is inconsistent.");
- }
-
vmxnet3_net_init(s);
if (pci_is_express(pci_dev)) {