Commit d6c42f87 authored by Michal Rozegnal's avatar Michal Rozegnal Committed by Tomasz Zawadzki
Browse files

sma: updated tweak modes names 



According to some suggestions updated tweak mode names
to make them more self-commenting

Signed-off-by: default avatarMichal Rozegnal <michal.rozegnal@intel.com>
Change-Id: Icde75e997ddddde2a7b711c6fba8a7f0928867dc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16504


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent 31ce6cd8

proto/sma.proto

+3 −3
Original line number Diff line number Diff line
@@ -40,17 +40,17 @@ message VolumeCryptoParameters { 
    TWEAK_MODE_SIMPLE_LBA = 0;



    // Tweak[127:0] = {1’b0, ~LBA[62:0], LBA[63:0]}

    TWEAK_MODE_NOT_AND_LBA = 1;

    TWEAK_MODE_JOIN_NEG_LBA_WITH_LBA = 1;



    // tweak is derived from nvme LBA that is internally incremented by 1 for every 512 bytes processed

    // so initial lba = (BLOCK_SIZE_IN_BYTES / 512) * LBA

    // Tweak[127:0] = {lba[127:0]}

    TWEAK_MODE_FORCE_512_FULL = 2;

    TWEAK_MODE_INCR_512_FULL_LBA = 2;



    // tweak is derived from nvme LBA that is internally incremented by 1 for every 512 bytes processed

    // so initial lba = (BLOCK_SIZE_IN_BYTES / 512) * LBA

    // Tweak[127:0] = {lba[63:0], 64'b0}

    TWEAK_MODE_FORCE_512_UPPER = 3;

    TWEAK_MODE_INCR_512_UPPER_LBA = 3;

  }

  TweakMode tweak_mode = 4;

}