diff options
Diffstat (limited to 'src/drivers/net')
| -rw-r--r-- | src/drivers/net/intel.c | 10 | ||||
| -rw-r--r-- | src/drivers/net/intel.h | 4 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/drivers/net/intel.c b/src/drivers/net/intel.c index 954025d0..671aad73 100644 --- a/src/drivers/net/intel.c +++ b/src/drivers/net/intel.c @@ -572,6 +572,13 @@ static int intel_open ( struct net_device *netdev ) { /* Update link state */ intel_check_link ( netdev ); + /* Apply required errata */ + if ( intel->flags & INTEL_VMWARE ) { + DBGC ( intel, "INTEL %p applying VMware errata workaround\n", + intel ); + intel->force_icr = INTEL_IRQ_RXT0; + } + return 0; intel_destroy_ring ( intel, &intel->rx ); @@ -740,6 +747,7 @@ static void intel_poll ( struct net_device *netdev ) { icr = readl ( intel->regs + INTEL_ICR ); profile_stop ( &intel_vm_poll_profiler ); profile_exclude ( &intel_vm_poll_profiler ); + icr |= intel->force_icr; if ( ! icr ) return; @@ -907,7 +915,7 @@ static struct pci_device_id intel_nics[] = { PCI_ROM ( 0x8086, 0x100c, "82544gc", "82544GC (Copper)", 0 ), PCI_ROM ( 0x8086, 0x100d, "82544gc-l", "82544GC (LOM)", 0 ), PCI_ROM ( 0x8086, 0x100e, "82540em", "82540EM", 0 ), - PCI_ROM ( 0x8086, 0x100f, "82545em", "82545EM (Copper)", 0 ), + PCI_ROM ( 0x8086, 0x100f, "82545em", "82545EM (Copper)", INTEL_VMWARE ), PCI_ROM ( 0x8086, 0x1010, "82546eb", "82546EB (Copper)", 0 ), PCI_ROM ( 0x8086, 0x1011, "82545em-f", "82545EM (Fiber)", 0 ), PCI_ROM ( 0x8086, 0x1012, "82546eb-f", "82546EB (Fiber)", 0 ), diff --git a/src/drivers/net/intel.h b/src/drivers/net/intel.h index 5482fb16..c868167b 100644 --- a/src/drivers/net/intel.h +++ b/src/drivers/net/intel.h @@ -233,6 +233,8 @@ struct intel_nic { unsigned int port; /** Flags */ unsigned int flags; + /** Forced interrupts */ + unsigned int force_icr; /** EEPROM */ struct nvs_device eeprom; @@ -253,6 +255,8 @@ struct intel_nic { enum intel_flags { /** PBS/PBA errata workaround required */ INTEL_PBS_ERRATA = 0x0001, + /** VMware missing interrupt workaround required */ + INTEL_VMWARE = 0x0002, }; extern int intel_create_ring ( struct intel_nic *intel, |