Replace device ids defined in the QAT drivers with the ones in
include/linux/pci_ids.h.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c3xxx/adf_drv.c| 6 +++---
drivers/crypto/qat/qat_c3xxxvf/adf_drv.c | 6 +++---
drivers/crypto/qat/qat_c62x/adf_drv.c
from https://01.org/intel-quickassist-technology
at the following link:
https://01.org/sites/default/files/downloads/336211-014-qatforlinux-releasenotes-hwv1.7_0.pdf
This patch adds the following QAT devices to the blocklist: DH895XCC,
C3XXX and C62X.
Signed-off-by: Giovanni Cabiddu
---
driver
Add device IDs for the following Intel QuickAssist devices: DH895XCC,
C3XXX and C62X.
The defines in this patch are going to be referenced in two independent
drivers, qat and vfio-pci.
Signed-off-by: Giovanni Cabiddu
---
include/linux/pci_ids.h | 6 ++
1 file changed, 6 insertions(+)
diff
Build pci_device_id structure using the PCI_VDEVICE macro.
This removes any references to the ADF_SYSTEM_DEVICE macro.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c3xxx/adf_drv.c | 7 ++-
drivers/crypto/qat/qat_c3xxxvf/adf_drv.c| 7 ++-
drivers/crypto/qat
On Fri, Jul 10, 2020 at 10:10:34AM -0600, Alex Williamson wrote:
> On Fri, 10 Jul 2020 10:44:33 -0500
> Bjorn Helgaas wrote:
>
> > On Fri, Jul 10, 2020 at 10:37:45AM -0500, Bjorn Helgaas wrote:
> > > On Fri, Jul 10, 2020 at 04:08:19PM +0100, Giovanni Cabiddu wrote:
>
On Fri, Jul 10, 2020 at 04:48:07PM +0100, Christoph Hellwig wrote:
> On Wed, Jul 01, 2020 at 01:42:09PM +0100, Christoph Hellwig wrote:
> > On Wed, Jul 01, 2020 at 12:02:57PM +0100, Giovanni Cabiddu wrote:
> > > This patchset defines a blocklist of devices in the vfio-pci modu
On Wed, Jul 01, 2020 at 04:28:12PM -0500, Bjorn Helgaas wrote:
> On Wed, Jul 01, 2020 at 12:03:00PM +0100, Giovanni Cabiddu wrote:
> > The current generation of Intel® QuickAssist Technology devices
> > are not designed to run in an untrusted environment because of the
>
Add device IDs for the following Intel QuickAssist devices: DH895XCC,
C3XXX and C62X.
The defines in this patch are going to be referenced in two independent
drivers, qat and vfio-pci.
Signed-off-by: Giovanni Cabiddu
---
include/linux/pci_ids.h | 6 ++
1 file changed, 6 insertions(+)
diff
Replace device ids defined in the qat drivers with the ones in
include/linux/pci_ids.h.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c3xxx/adf_drv.c| 6 +++---
drivers/crypto/qat/qat_c3xxxvf/adf_drv.c | 6 +++---
drivers/crypto/qat/qat_c62x/adf_drv.c
Build pci_device_id structure using the PCI_VDEVICE macro.
This removes any references to the ADF_SYSTEM_DEVICE macro.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c3xxx/adf_drv.c | 7 ++-
drivers/crypto/qat/qat_c3xxxvf/adf_drv.c| 7 ++-
drivers/crypto/qat
they will be shared between the vfio-pci and the qat
drivers and replaces the custom ADF_SYSTEM_DEVICE macro with PCI_VDEVICE.
The series is applicable to Herbert's tree but only partially applicable to
Alex's tree due to a merge conflict.
Giovanni Cabiddu (5):
PCI: add Intel QuickAss
parameter disable_blocklist.
Signed-off-by: Giovanni Cabiddu
---
drivers/vfio/pci/vfio_pci.c | 33 +
1 file changed, 33 insertions(+)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 7c0779018b1b..ea5904ca6cbf 100644
--- a/drivers/vfio/pci
.
Signed-off-by: Giovanni Cabiddu
---
drivers/vfio/pci/vfio_pci.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index ea5904ca6cbf..dcac5408c764 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci
logs in one line.
Changes from v1:
- Removed extra pair of parenthesis around PTR_ERR in patch #4 (crypto:
qat - allow xts requests not multiple of block)
Giovanni Cabiddu (4):
crypto: qat - allow xts requests not multiple of block
crypto: qat - validate xts key
crypto: qat - remove
en=64"; expected_error=0, actual_error=-22, cfg="random: inplace may_sleep
use_finup src_divs=[45.85%@+4077, 54.15%@alignmask+18]"
Fixes: 96ee111a659e ("crypto: qat - return error for block...")
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 22
Validate AES-XTS key using the function xts_verify_key() to prevent
malformed keys.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common
Remove tfm field in qat_alg_skcipher_ctx structure.
This is not used.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index
=3204
klen=48"; expected_error=0, actual_error=-22, flags=0x1
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 68 ++--
1 file changed, 65 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/
Thanks for your feedback Ard.
On Fri, Jun 26, 2020 at 08:15:16PM +0200, Ard Biesheuvel wrote:
> On Fri, 26 Jun 2020 at 10:04, Giovanni Cabiddu
> wrote:
> >
> > +static int qat_alg_skcipher_init_xts_tfm(struct crypto_skcipher *tfm)
> > +{
> > + st
tual_error=-22, flags=0x1
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 67 ++--
1 file changed, 64 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index 77
en=64"; expected_error=0, actual_error=-22, cfg="random:
inplace may_sleep use_finup src_divs=[45.85%@+4077,
54.15%@alignmask+18]"
Fixes: 96ee111a659e ("crypto: qat - return error for block...")
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 22
parenthesis around PTR_ERR in patch #4 (crypto:
qat - allow xts requests not multiple of block)
Giovanni Cabiddu (4):
crypto: qat - allow xts requests not multiple of block
crypto: qat - validate xts key
crypto: qat - remove unused field in skcipher ctx
crypto: qat - fallback for xts with
Validate xts key using the function xts_verify_key() to prevent
malformed keys.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common
Remove tfm field in qat_alg_skcipher_ctx structure.
This is not used.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index
On Thu, Jun 25, 2020 at 01:59:04PM +0100, Giovanni Cabiddu wrote:
> + ctx->ftfm = crypto_alloc_skcipher("xts(aes)", 0, CRYPTO_ALG_ASYNC);
> + if (IS_ERR(ctx->ftfm))
> + return(PTR_ERR(ctx->ftfm));
I just realized I added an extra pair of parenthesi
tual_error=-22, flags=0x1
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 67 ++--
1 file changed, 64 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index 77
Validate xts key using the function xts_verify_key() to prevent
malformed keys.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common
Remove tfm field in qat_alg_skcipher_ctx structure.
This is not used.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index
en=64"; expected_error=0, actual_error=-22, cfg="random:
inplace may_sleep use_finup src_divs=[45.85%@+4077,
54.15%@alignmask+18]"
Fixes: 96ee111a659e ("crypto: qat - return error for block...")
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 22
This series fixes a few issues with the xts(aes) implementation in the
QuickAssist driver:
- Requests that are not multiple of the block size are rejected
- Input key not validated
- xts(aes) requests with key size 192 bits are rejected with -EINVAL
Giovanni Cabiddu (4):
crypto: qat - allow
From: Wojciech Ziemba
Replace timeout logic in adf_put_admin_msg_sync() with existing macro
readl_poll_timeout().
Signed-off-by: Wojciech Ziemba
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/adf_admin.c | 34 +--
1 file changed, 19 insertions(+), 15
Refactor and update the admin interface in the qat driver.
These changes are on top of "crypto: qat - remove packed attribute
in etr structs" (https://patchwork.kernel.org/patch/11586063/)
Wojciech Ziemba (3):
crypto: qat - update fw init admin msg
crypto: qat - send admin messages to set of
From: Wojciech Ziemba
Update the logic that sends admin messages to be able to target a subset
of Acceleration Engines (AEs) in the device.
In future not all admin messages need to be sent to all the AEs.
Signed-off-by: Wojciech Ziemba
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat
From: Wojciech Ziemba
This patch tidies up the definition of init/admin request and response
messages by removing the icp_qat_fw_init_admin_resp_pars structure
and embedding it into icp_qat_fw_init_admin_resp.
Signed-off-by: Wojciech Ziemba
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto
From: Wojciech Ziemba
Kernel source code should not contain stdint.h types.
This patch replaces uintXX_t types with kernel space ABI types.
Signed-off-by: Wojciech Ziemba
Signed-off-by: Giovanni Cabiddu
---
.../crypto/qat/qat_common/adf_cfg_common.h| 24 +--
drivers/crypto/qat
From: Wojciech Ziemba
Kernel source code should not include stdint.h types.
This patch replaces uintXX_t types with respective ones defined in kernel
headers.
Signed-off-by: Wojciech Ziemba
Signed-off-by: Giovanni Cabiddu
---
.../crypto/qat/qat_common/adf_accel_devices.h | 54
Remove user types across qat code base and replace packed attribute in
etr ring struct which causes a split lock.
These changes are on top of "crypto: qat - fix parameter check in aead
encryption" (https://patchwork.kernel.org/patch/11574001/)
Giovanni Cabiddu (1):
crypto: qat - rem
Remove packed attribute in adf_etr_bank_data and adf_etr_ring_data.
Fields in these structures are reordered in order to avoid holes.
Signed-off-by: Giovanni Cabiddu
---
.../crypto/qat/qat_common/adf_transport_internal.h | 13 ++---
1 file changed, 6 insertions(+), 7 deletions(-)
diff
Hi Mikulas,
On Wed, Jun 03, 2020 at 04:31:54AM -0400, Mikulas Patocka wrote:
> On Tue, 2 Jun 2020, Giovanni Cabiddu wrote:
> > Hi Mikulas,
> >
> > thanks for your patch. See below.
> >
> > > + qat_req->backed_off = backed_off =
> > > adf_
Hi Mikulas,
thanks for your patch. See below.
On Mon, Jun 01, 2020 at 06:03:33PM +0200, Mikulas Patocka wrote:
> Using dm-crypt with QAT result in deadlocks.
>
> If a crypto routine returns -EBUSY, it is expected that the crypto driver
> have already queued the request and the crypto API user sh
Return -EINVAL if the input digest size and/or cipher
length is zero or the cipher length is not multiple of a block.
These additional parameter checks prevent an undefined device behaviour.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 15 ++-
1
Hi Alexander,
Thanks for you patch.
On Tue, Jul 23, 2019 at 07:24:01AM +, Sverdlin, Alexander (Nokia - DE/Ulm)
wrote:
> It seems that smp_processor_id() is only used for a best-effort
> load-balancing, refer to qat_crypto_get_instance_node(). It's not feasible
> to disable preemption for the
Return -EINVAL if a request for a block cipher is not multiple of the
size of the block.
This problem was found with by the new extra run-time crypto self test.
Reviewed-by: Conor Mcloughlin
Tested-by: Sergey Portnoy
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common
by returning
the correct error code in case of error and freeing all the resources
allocated in this function in case of failure.
This problem was found with by the new extra run-time crypto self test.
Reviewed-by: Conor Mcloughlin
Tested-by: Sergey Portnoy
Signed-off-by: Giovanni Cabiddu
The block size for aes counter mode was improperly set to AES_BLOCK_SIZE.
This sets it to 1 as it is a stream cipher.
This problem was found with by the new extra run-time crypto self test.
Reviewed-by: Conor Mcloughlin
Tested-by: Sergey Portnoy
Signed-off-by: Giovanni Cabiddu
---
drivers
From: Xin Zeng
Remove unnecessary spin lock in qat_ablkcipher_setkey.
Reviewed-by: Conor Mcloughlin
Tested-by: Sergey Portnoy
Signed-off-by: Xin Zeng
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 16 +++-
1 file changed, 3 insertions(+), 13
Sonnad
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers/crypto/qat/qat_common/qat_algs.c
index 413e05e8891e..b60156d987eb 100644
--- a/drivers/crypto/qat/qat_common
If a zero length request is submitted through the skcipher api,
do not offload it and return success.
Reviewed-by: Conor Mcloughlin
Tested-by: Sergey Portnoy
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a
-by: Sergey Portnoy
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_algs.c | 71 ++
drivers/crypto/qat/qat_common/qat_crypto.h | 2 +
2 files changed, 61 insertions(+), 12 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c
b/drivers
On Wed, Jul 26, 2017 at 01:07:34AM +0100, Ard Biesheuvel wrote:
>
> > On 26 Jul 2017, at 00:36, Giovanni Cabiddu
> > wrote:
> >
> > Hi Ard,
> >
> >> On Fri, Jul 21, 2017 at 04:42:38PM +0100, Ard Biesheuvel wrote:
> >> +stat
Hi Ard,
On Fri, Jul 21, 2017 at 04:42:38PM +0100, Ard Biesheuvel wrote:
> +static int crypto_scomp_init_tfm(struct crypto_tfm *tfm)
> +{
> + int ret;
> +
> + mutex_lock(&scomp_lock);
> + ret = crypto_scomp_alloc_all_scratches();
> + mutex_unlock(&scomp_lock);
> +
> + return ret
Hi Nick,
On Thu, Jul 20, 2017 at 10:27:42PM +0100, Nick Terrell wrote:
> Add zstd compression and decompression support to BtrFS. zstd at its
> fastest level compresses almost as well as zlib, while offering much
> faster compression and decompression, approaching lzo speeds.
Can we look at integr
Add scomp backend for zlib-deflate compression algorithm.
This backend outputs data using the format defined in rfc1950
(raw deflate surrounded by zlib header and footer).
Signed-off-by: Giovanni Cabiddu
---
crypto/deflate.c | 61 -
crypto/testmgr.c
Add crypto_register_scomps and crypto_unregister_scomps to allow
the registration of multiple implementations with one call.
Signed-off-by: Giovanni Cabiddu
---
crypto/scompress.c | 29 +
include/crypto/internal/scompress.h | 3 +++
2 files changed
Add crypto_register_scomps and crypto_unregister_scomps to allow
the registration of multiple implementations with one call.
Signed-off-by: Giovanni Cabiddu
---
crypto/scompress.c | 29 +
include/crypto/internal/scompress.h | 3 +++
2 files changed
Add scomp backend for zlib-deflate compression algorithm.
This backend outputs data using the format defined in rfc1950
(raw deflate surrounded by zlib header and footer).
Signed-off-by: Giovanni Cabiddu
---
crypto/deflate.c | 61 -
crypto/testmgr.c
test for acomp
compression tests rather than a known answer test.
Signed-off-by: Giovanni Cabiddu
---
crypto/testmgr.c | 29 ++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index cd075c7..8373c72 100644
--- a/crypto
Fix crypto_has_acomp to report scomp implementations.
Signed-off-by: Giovanni Cabiddu
---
include/crypto/acompress.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index e328b52..39871f9 100644
--- a/include/crypto/acompress.h
+++ b
Add crypto_register_acomps and crypto_unregister_acomps to allow
the registration of multiple implementations with one call.
Signed-off-by: Giovanni Cabiddu
---
crypto/acompress.c | 29 +
include/crypto/internal/acompress.h | 3 +++
2 files changed
On Wed, Feb 15, 2017 at 07:27:30PM +0530, Narayana Prasad Athreya wrote:
> > I assume all of these crypto_acomp_[compress|decompress] calls are
> > actually synchronous,
> > not asynchronous as the name suggests. Otherwise, this would blow up
> > quite spectacularly
> > since all the resources we
Hi Herbert,
On Fri, Dec 30, 2016 at 08:20:11PM +0800, Herbert Xu wrote:
> On Thu, Dec 22, 2016 at 03:00:24PM +0000, Giovanni Cabiddu wrote:
> > Zero embedded ram in DH85x devices. This is not
> > needed for newer generations as it is done by HW.
> >
> > Sign
From: Xin Zeng
The unsigned long type for init_status and start_status in
service_hndl are not long enough to represent more than 64
acceleration devices. Use an array instead.
Signed-off-by: Xin Zeng
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/adf_cfg_common.h | 1
Initialize dh.base.cra_flags before registering the dh algorithm.
Without this fix, the registration of the dh algorithm might fail
if the qat driver is restarted.
Signed-off-by: Sushil Kumar
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_asym_algs.c | 1 +
1 file
From: Pablo Marcos Oltra
Remove leading zeros in pci function number to be consistent
with output from lspci.
Signed-off-by: Pablo Marcos Oltra
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c3xxx/adf_drv.c | 2 +-
drivers/crypto/qat/qat_c3xxxvf/adf_drv.c| 2 +-
drivers
Some accelerators of the c62x series have only two bars.
This patch skips BAR0 if the accelerator does not have it.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_c62x/adf_drv.c | 2 +-
drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 +
2 files changed, 2
Zero embedded ram in DH85x devices. This is not
needed for newer generations as it is done by HW.
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/qat_hal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c
b
Replace BIT(0) macro with proper definition in pf2vf path
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/adf_vf_isr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c
b/drivers/crypto/qat/qat_common
From: Ahsan Atta
Signed-off-by: Ahsan Atta
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/adf_sriov.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c
b/drivers/crypto/qat/qat_common/adf_sriov.c
index 9320ae1
From: Ahsan Atta
Signed-off-by: Ahsan Atta
Signed-off-by: Giovanni Cabiddu
---
drivers/crypto/qat/qat_common/adf_dev_mgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_common/adf_dev_mgr.c
b/drivers/crypto/qat/qat_common/adf_dev_mgr.c
index
Hi Arnd,
On Thu, Oct 27, 2016 at 04:09:49PM +0200, Arnd Bergmann wrote:
> The newly added scomp/acomp interface has a couple of functions
> that should be exported to allow linking the two drivers
> as loadable modules:
>
> ERROR: "crypto_acomp_scomp_free_ctx" [crypto/acompress.ko] undefined!
> ER
Hi,
On Wed, Oct 26, 2016 at 07:54:00PM -0400, Paul Gortmaker wrote:
> So, no EXPORT_SYMBOL, and any .config which has ACOMP2=m will fail.
I sent a patch for this:
https://patchwork.kernel.org/patch/9396503/
Regards,
--
Giovanni
--
To unsubscribe from this list: send the line "unsubscribe linux-c
mp that appears when acomp is
built as module
Signed-off-by: Giovanni Cabiddu
---
crypto/Makefile | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/crypto/Makefile b/crypto/Makefile
index 5c83f3d..82ffeee 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -50,8 +50,9 @@ rs
Add scomp backend for lzo compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lzo.c | 97 +-
2 files changed, 83 insertions(+), 15 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add scomp backend for lz4hc compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4hc.c | 92 +++---
2 files changed, 83 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add tests to the test manager for algorithms exposed through acomp.
Signed-off-by: Giovanni Cabiddu
---
crypto/testmgr.c | 158 ++-
1 file changed, 145 insertions(+), 13 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index
Add scomp backend for lz4 compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4.c | 91 +++---
2 files changed, 82 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add a synchronous back-end (scomp) to acomp. This allows to easily
expose the already present compression algorithms in LKCF via acomp.
Signed-off-by: Giovanni Cabiddu
---
crypto/Makefile | 1 +
crypto/acompress.c | 55 +-
crypto/scompress.c
flate compressors
---
Giovanni Cabiddu (8):
crypto: add asynchronous compression api
crypto: add driver-side scomp interface
crypto: acomp - add support for lzo via scomp
crypto: acomp - add support for lz4 via scomp
crypto: acomp - add support for lz4hc via scomp
crypto: acomp - add support fo
Add scomp backend for 842 compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/842.c | 81 --
crypto/Kconfig | 1 +
2 files changed, 80 insertions(+), 2 deletions(-)
diff --git a/crypto/842.c b/crypto/842.c
index 98e387e
Add scomp backend for deflate compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/deflate.c | 111 ++-
2 files changed, 102 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
Add acomp, an asynchronous compression api that uses scatterlist
buffers.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 10 ++
crypto/Makefile | 2 +
crypto/acompress.c | 118 +++
crypto/crypto_user.c
Add tests to the test manager for algorithms exposed through acomp.
Signed-off-by: Giovanni Cabiddu
---
crypto/testmgr.c | 158 ++-
1 file changed, 145 insertions(+), 13 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index
Add scomp backend for 842 compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/842.c | 81 --
crypto/Kconfig | 1 +
2 files changed, 80 insertions(+), 2 deletions(-)
diff --git a/crypto/842.c b/crypto/842.c
index 98e387e
Add scomp backend for lz4hc compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4hc.c | 92 +++---
2 files changed, 83 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add acomp, an asynchronous compression api that uses scatterlist
buffers.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 10 ++
crypto/Makefile | 2 +
crypto/acompress.c | 118 +++
crypto/crypto_user.c
Add scomp backend for lzo compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lzo.c | 97 +-
2 files changed, 83 insertions(+), 15 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add a synchronous back-end (scomp) to acomp. This allows to easily
expose the already present compression algorithms in LKCF via acomp.
Signed-off-by: Giovanni Cabiddu
---
crypto/Makefile | 1 +
crypto/acompress.c | 55 +-
crypto/scompress.c
Add scomp backend for lz4 compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4.c | 91 +++---
2 files changed, 82 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add scomp backend for deflate compression algorithm.
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/deflate.c | 111 ++-
2 files changed, 102 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
lpers to allocate compression and
decompression requests
Changes from initial submit:
- added consumed and produced fields to acomp_req
- extended api to support configuration of deflate compressors
---
Giovanni Cabiddu (8):
crypto: add asynchronous compression api
crypto: add d
On Fri, Sep 23, 2016 at 11:05:18PM +0800, Herbert Xu wrote:
> When I said acomp layer I'm referring specifically to the algorithm
> or driver. As to your last question it would be the caller's
> responsibility to free that memory.
>
> The use-case is our oldest user, IPcomp. Most packets are 1500
On Thu, Sep 22, 2016 at 05:22:44PM +0800, Herbert Xu wrote:
> I'm suggesting that we have just one set of buffers for all scomp
> algorithms. After all, a CPU can only process one request at a
> time.
Makes sense. Implemented in v8.
> Yes scomp should just be flat. A sync algorithm capable of pr
Add scomp backend for deflate compression algorithm
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/deflate.c | 111 ++-
2 files changed, 102 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
Add scomp backend for lz4 compression algorithm
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4.c | 91 +++---
2 files changed, 82 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add tests to the test manager for algorithms exposed through acomp
Signed-off-by: Giovanni Cabiddu
---
crypto/testmgr.c | 158 ++-
1 file changed, 145 insertions(+), 13 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index
Add scomp backend for 842 compression algorithm
Signed-off-by: Giovanni Cabiddu
---
crypto/842.c | 81 --
crypto/Kconfig | 1 +
2 files changed, 80 insertions(+), 2 deletions(-)
diff --git a/crypto/842.c b/crypto/842.c
index 98e387e
Add scomp backend for lz4hc compression algorithm
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lz4hc.c | 92 +++---
2 files changed, 83 insertions(+), 10 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add a synchronous back-end (scomp) to acomp. This allows to easily
expose the already present compression algorithms in LKCF via acomp
Signed-off-by: Giovanni Cabiddu
---
crypto/Makefile | 1 +
crypto/acompress.c | 49 +-
crypto/scompress.c
Add scomp backend for lzo compression algorithm
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 1 +
crypto/lzo.c | 97 +-
2 files changed, 83 insertions(+), 15 deletions(-)
diff --git a/crypto/Kconfig b/crypto/Kconfig
index
Add acomp, an asynchronous compression api that uses scatterlist
buffers
Signed-off-by: Giovanni Cabiddu
---
crypto/Kconfig | 10 ++
crypto/Makefile | 2 +
crypto/acompress.c | 118
crypto/crypto_user.c
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