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[efi] Create VLAN autoboot device automatically 

When chainloading iPXE from an EFI VLAN device, configure the
corresponding iPXE VLAN device to be created automatically.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/852/head
Michael Brown 2023-01-15 22:42:30 +00:00
parent f07630c74f
commit 2dcef4b7a1
1 changed files with 9 additions and 0 deletions
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9
src/interface/efi/efi_autoboot.c
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@ -25,6 +25,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <ipxe/if_ether.h>
#include <ipxe/vlan.h>
#include <ipxe/efi/efi.h> #include <ipxe/efi/efi.h>
#include <ipxe/efi/efi_path.h> #include <ipxe/efi/efi_path.h>
#include <ipxe/efi/efi_autoboot.h> #include <ipxe/efi/efi_autoboot.h>
@ -81,6 +83,13 @@ int efi_set_autoboot_ll_addr ( EFI_HANDLE device,
efi_handle_name ( device ), vlan ); efi_handle_name ( device ), vlan );
} }
/* Configure automatic VLAN device, if applicable */
if ( vlan && ( mode->HwAddressSize == ETH_ALEN ) ) {
vlan_auto ( &mode->CurrentAddress, vlan );
DBGC ( device, "EFI %s configured automatic VLAN %d\n",
efi_handle_name ( device ), vlan );
}
/* Close protocol */ /* Close protocol */
bs->CloseProtocol ( device, &efi_simple_network_protocol_guid, bs->CloseProtocol ( device, &efi_simple_network_protocol_guid,
efi_image_handle, NULL ); efi_image_handle, NULL );