ib_sbft - Linux kernel module providing sysfs interface to BIOS sBFT information

Provides a /sys/firmware/sbft directory with information from a sBFT (SRP Boot Firmware Table):

• acpi_oem_id
• acpi_oem_table_id
• acpi_revision
• ib_destination_gid
• ib_partition_key
• ib_service_identifier
• ib_source_gid
• scsi_lun
• srp_initiator_port_identifier
• srp_target_port_identifier

Based on the sBFT specification available at: http://etherboot.org/wiki/srp/sbft

Successfully boots from an SRP volume using:

• iPXE
  • Git commit 2afd66eb
  • With ipxe/fix_sbft_endian.patch
• srp-boot (https://github.com/jamespharvey20/srp-boot)
• (2) Mellanox ConnectX-2 MT26428, using 2.9.1000 firmware
• Target: Arch Linux, with kernel < 4.7
• Initiator: Arch Linux, with current kernel