AES-XTS requires providing tweak. By definition tweak (128bits)
represents logical position of the data being encrypted or decrypted,
typically for nvme it is LBA.
Various implementations of AES-XTS can treat that requirment
in different way, because AES-XTS specification doesn't define
how exactly tweak look like and how exactly LBA is transformed
into tweak For example:
- Tweak[127:0] = {1’b0, ~LBA[62:0], LBA[63:0]}
- Tweak[127:0] = {LBA[127:0] + 1}
- Tweak[127:0] = {LBA[63:0] + 1, 64'b0}
So there's a need of specifying mode of tweak
Signed-off-by: Michal Rozegnal <michal.rozegnal@intel.com>
Change-Id: I92edc71f5f4dfeb0d08a34b73424675321e4740e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16058
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
All DPDK related code is removed, handling of
RESET command was sligthly updated.
Handling of -ENOMEM was updated for cases when
accel API returns -ENOMEM
Crypto tests in blockdev.sh were extended with more
crypto_bdevs to verify NOMEM cases - that failed
with original vbdev_crypto implementation
Signed-off-by: Alexey Marchuk <alexeymar@nvidia.com>
Change-Id: If1feba2449bee852c6c4daca4b3406414db6fded
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14860
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
They were missed by the initial set of patches which introduced this
header as a mandatory one across different types of files.
Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: I3f9b37d41298c843e1648e72fe8593768ccd37e0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15423
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This patch adds CryptoEngine implementation using bdev_crypto. Only a
single crypto drvier can be used at a time and it's configured during
startup in a config file, e.g.:
```
crypto:
name: 'bdev_crypto'
params:
driver: 'crypto_aesni_mb'
```
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I13f4fd1227a02cf9f1bee61a1686904b43c0fc55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13872
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <sebastian.brzezinka@intel.com>
