diff options
Diffstat (limited to 'src/interface')
| -rw-r--r-- | src/interface/efi/efi_snp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/interface/efi/efi_snp.c b/src/interface/efi/efi_snp.c index 9f92666b2..a3eace3d8 100644 --- a/src/interface/efi/efi_snp.c +++ b/src/interface/efi/efi_snp.c @@ -30,6 +30,7 @@ #include <gpxe/efi/Protocol/PciIo.h> #include <gpxe/efi/Protocol/SimpleNetwork.h> #include <gpxe/efi/Protocol/ComponentName2.h> +#include <gpxe/efi/Protocol/NetworkInterfaceIdentifier.h> #include <config/general.h> /** @file @@ -62,6 +63,8 @@ struct efi_snp_device { unsigned int rx_count_interrupts; /** Outstanding RX packet count (via WaitForPacket event) */ unsigned int rx_count_events; + /** The network interface identifier */ + EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL nii; /** Device name */ wchar_t name[ sizeof ( ( ( struct net_device * ) NULL )->name ) ]; /** The device path @@ -88,6 +91,18 @@ static EFI_GUID efi_component_name2_protocol_guid static EFI_GUID efi_device_path_protocol_guid = EFI_DEVICE_PATH_PROTOCOL_GUID; +/** Efi network interface identifier GUID */ +static EFI_GUID efi_nii_protocol_guid = { + /* No, this isn't the GUID defined as + * EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID in + * Protocol/NetworkInterfaceIdentifier.h. That GUID gets + * ignored by the EFI network stack. You have to use this one + * instead. + */ + 0x1ACED566, 0x76ED, 0x4218, + { 0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89 } +}; + /** EFI PCI I/O protocol GUID */ static EFI_GUID efi_pci_io_protocol_guid = EFI_PCI_IO_PROTOCOL_GUID; @@ -936,6 +951,12 @@ efi_snp_driver_start ( EFI_DRIVER_BINDING_PROTOCOL *driver, snpdev->mode.State = EfiSimpleNetworkStopped; efi_snp_set_mode ( snpdev ); + /* Populate the NII structure */ + snpdev->nii.Revision = + EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION; + strncpy ( snpdev->nii.StringId, "gPXE", + sizeof ( snpdev->nii.StringId ) ); + /* Populate the device name */ for ( i = 0 ; i < sizeof ( netdev->name ) ; i++ ) { /* Damn Unicode names */ @@ -965,6 +986,7 @@ efi_snp_driver_start ( EFI_DRIVER_BINDING_PROTOCOL *driver, &snpdev->handle, &efi_simple_network_protocol_guid, &snpdev->snp, &efi_device_path_protocol_guid, &snpdev->path, + &efi_nii_protocol_guid, &snpdev->nii, NULL ) ) != 0 ) { DBGC ( snpdev, "SNPDEV %p could not install protocols: " "%s\n", snpdev, efi_strerror ( efirc ) ); @@ -979,6 +1001,7 @@ efi_snp_driver_start ( EFI_DRIVER_BINDING_PROTOCOL *driver, snpdev->handle, &efi_simple_network_protocol_guid, &snpdev->snp, &efi_device_path_protocol_guid, &snpdev->path, + &efi_nii_protocol_guid, &snpdev->nii, NULL ); err_install_protocol_interface: bs->CloseEvent ( snpdev->snp.WaitForPacket ); @@ -1027,6 +1050,7 @@ efi_snp_driver_stop ( EFI_DRIVER_BINDING_PROTOCOL *driver, snpdev->handle, &efi_simple_network_protocol_guid, &snpdev->snp, &efi_device_path_protocol_guid, &snpdev->path, + &efi_nii_protocol_guid, &snpdev->nii, NULL ); bs->CloseEvent ( snpdev->snp.WaitForPacket ); netdev_put ( snpdev->netdev ); |