Commit Graph

4360 Commits

Author SHA1 Message Date
Adam Guerin
80fccf18fe crypto: qat - change format string and cast ring size
Cast ADF_SIZE_TO_RING_SIZE_IN_BYTES() so it can return a 64 bit value.

This issue was detected by smatch:

    drivers/crypto/qat/qat_common/adf_transport_debug.c:65 adf_ring_show() warn: should '(1 << (ring->ring_size - 1)) << 7' be a 64 bit type?

Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Adam Guerin
1aaae055d4 crypto: qat - fix potential spectre issue
Sanitize ring_num value coming from configuration (and potentially
from user space) before it is used as index in the banks array.

This issue was detected by smatch:

    drivers/crypto/qat/qat_common/adf_transport.c:233 adf_create_ring() warn: potential spectre issue 'bank->rings' [r] (local cap)

Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Wojciech Ziemba
0db0d797ab crypto: qat - configure arbiter mapping based on engines enabled
The hardware specific function adf_get_arbiter_mapping() modifies
the static array thrd_to_arb_map to disable mappings for AEs
that are disabled. This static array is used for each device
of the same type. If the ae mask is not identical for all devices
of the same type then the arbiter mapping returned by
adf_get_arbiter_mapping() may be wrong.

This patch fixes this problem by ensuring the static arbiter
mapping is unchanged and the device arbiter mapping is re-calculated
each time based on the static mapping.

Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Marco Chiappero
4f1a02e75a crypto: qat - replace CRYPTO_AES with CRYPTO_LIB_AES in Kconfig
Use CRYPTO_LIB_AES in place of CRYPTO_AES in the dependences for the QAT
common code.

Fixes: c0e583ab20 ("crypto: qat - add CRYPTO_AES to Kconfig dependencies")
Reported-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:25 +11:00
Herbert Xu
81064c96d8 crypto: stm32 - Fix last sparse warning in stm32_cryp_check_ctr_counter
This patch changes the cast in stm32_cryp_check_ctr_counter from
u32 to __be32 to match the prototype of stm32_cryp_hw_write_iv
correctly.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:25 +11:00
Herbert Xu
622aae879c crypto: vmx - Move extern declarations into header file
This patch moves the extern algorithm declarations into a header
file so that a number of compiler warnings are silenced.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-08 15:39:47 +11:00
Arnd Bergmann
3828119403 crypto: omap-sham - Fix link error without crypto-engine
The driver was converted to use the crypto engine helper
but is missing the corresponding Kconfig statement to ensure
it is available:

arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_probe':
omap-sham.c:(.text+0x374): undefined reference to `crypto_engine_alloc_init'
arm-linux-gnueabi-ld: omap-sham.c:(.text+0x384): undefined reference to `crypto_engine_start'
arm-linux-gnueabi-ld: omap-sham.c:(.text+0x510): undefined reference to `crypto_engine_exit'
arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_finish_req':
omap-sham.c:(.text+0x98c): undefined reference to `crypto_finalize_hash_request'
arm-linux-gnueabi-ld: omap-sham.c:(.text+0x9a0): undefined reference to `crypto_transfer_hash_request_to_engine'
arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_update':
omap-sham.c:(.text+0xf24): undefined reference to `crypto_transfer_hash_request_to_engine'
arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_final':
omap-sham.c:(.text+0x1020): undefined reference to `crypto_transfer_hash_request_to_engine'

Fixes: 133c3d434d ("crypto: omap-sham - convert to use crypto engine")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-08 15:37:55 +11:00
Rob Herring
fecff3b931 crypto: picoxcell - Remove PicoXcell driver
PicoXcell has had nothing but treewide cleanups for at least the last 8
years and no signs of activity. The most recent activity is a yocto vendor
kernel based on v3.0 in 2015.

Cc: Jamie Iles <jamie@jamieiles.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 09:03:36 +11:00
Daniele Alessandrelli
b46f803688 crypto: keembay-ocs-hcu - Add optional support for sha224
Add optional support of sha224 and hmac(sha224).

Co-developed-by: Declan Murphy <declan.murphy@intel.com>
Signed-off-by: Declan Murphy <declan.murphy@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:37 +11:00
Daniele Alessandrelli
ae832e329a crypto: keembay-ocs-hcu - Add HMAC support
Add HMAC support to the Keem Bay OCS HCU driver, thus making it provide
the following additional transformations:
- hmac(sha256)
- hmac(sha384)
- hmac(sha512)
- hmac(sm3)

The Keem Bay OCS HCU hardware does not allow "context-switch" for HMAC
operations, i.e., it does not support computing a partial HMAC, save its
state and then continue it later. Therefore, full hardware acceleration
is provided only when possible (e.g., when crypto_ahash_digest() is
called); in all other cases hardware acceleration is only partial (OPAD
and IPAD calculation is done in software, while hashing is hardware
accelerated).

Co-developed-by: Declan Murphy <declan.murphy@intel.com>
Signed-off-by: Declan Murphy <declan.murphy@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Declan Murphy
472b04444c crypto: keembay - Add Keem Bay OCS HCU driver
Add support for the Hashing Control Unit (HCU) included in the Offload
Crypto Subsystem (OCS) of the Intel Keem Bay SoC, thus enabling
hardware-accelerated hashing on the Keem Bay SoC for the following
algorithms:
- sha256
- sha384
- sha512
- sm3

The driver is composed of two files:

- 'ocs-hcu.c' which interacts with the hardware and abstracts it by
  providing an API following the usual paradigm used in hashing drivers
  / libraries (e.g., hash_init(), hash_update(), hash_final(), etc.).
  NOTE: this API can block and sleep, since completions are used to wait
  for the HW to complete the hashing.

- 'keembay-ocs-hcu-core.c' which exports the functionality provided by
  'ocs-hcu.c' as a ahash crypto driver. The crypto engine is used to
  provide asynchronous behavior. 'keembay-ocs-hcu-core.c' also takes
  care of the DMA mapping of the input sg list.

The driver passes crypto manager self-tests, including the extra tests
(CRYPTO_MANAGER_EXTRA_TESTS=y).

Signed-off-by: Declan Murphy <declan.murphy@intel.com>
Co-developed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Acked-by: Mark Gross <mgross@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Corentin Labbe
44122cc6ee crypto: sun4i-ss - add SPDX header and remove blank lines
This patchs fixes some remaining style issue.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Corentin Labbe
b1f578b85a crypto: sun4i-ss - enabled stats via debugfs
This patch enable to access usage stats for each algorithm.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Corentin Labbe
9bc3dd24e7 crypto: sun4i-ss - fix kmap usage
With the recent kmap change, some tests which were conditional on
CONFIG_DEBUG_HIGHMEM now are enabled by default.
This permit to detect a problem in sun4i-ss usage of kmap.

sun4i-ss uses two kmap via sg_miter (one for input, one for output), but
using two kmap at the same time is hard:
"the ordering has to be correct and with sg_miter that's probably hard to get
right." (quoting Tlgx)

So the easiest solution is to never have two sg_miter/kmap open at the same time.
After each use of sg_miter, I store the current index, for being able to
resume sg_miter to the right place.

Fixes: 6298e94821 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Corentin Labbe
4ec8977b92 crypto: sun4i-ss - initialize need_fallback
The need_fallback is never initialized and seem to be always true at runtime.
So all hardware operations are always bypassed.

Fixes: 0ae1f46c55 ("crypto: sun4i-ss - fallback when length is not multiple of blocksize")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:36 +11:00
Corentin Labbe
5ab6177fa0 crypto: sun4i-ss - handle BigEndian for cipher
Ciphers produce invalid results on BE.
Key and IV need to be written in LE.

Fixes: 6298e94821 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Corentin Labbe
b756f1c8fc crypto: sun4i-ss - IV register does not work on A10 and A13
Allwinner A10 and A13 SoC have a version of the SS which produce
invalid IV in IVx register.

Instead of adding a variant for those, let's convert SS to produce IV
directly from data.
Fixes: 6298e94821 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Corentin Labbe
7bdcd851fa crypto: sun4i-ss - checking sg length is not sufficient
The optimized cipher function need length multiple of 4 bytes.
But it get sometimes odd length.
This is due to SG data could be stored with an offset.

So the fix is to check also if the offset is aligned with 4 bytes.
Fixes: 6298e94821 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Corentin Labbe
583513510a crypto: sun4i-ss - linearize buffers content must be kept
When running the non-optimized cipher function, SS produce partial random
output.
This is due to linearize buffers being reseted after each loop.

For preserving stack, instead of moving them back to start of function,
I move them in sun4i_ss_ctx.

Fixes: 8d3bcb9900 ("crypto: sun4i-ss - reduce stack usage")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Tian Tao
7334a4be50 crypto: inside-secure - fix platform_get_irq.cocci warnings
Remove dev_err() messages after platform_get_irq*() failures.
drivers/crypto/inside-secure/safexcel.c: line 1161 is redundant
because platform_get_irq() already prints an error

Generated by: scripts/coccinelle/api/platform_get_irq.cocci

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Ard Biesheuvel
0eb76ba29d crypto: remove cipher routines from public crypto API
The cipher routines in the crypto API are mostly intended for templates
implementing skcipher modes generically in software, and shouldn't be
used outside of the crypto subsystem. So move the prototypes and all
related definitions to a new header file under include/crypto/internal.
Also, let's use the new module namespace feature to move the symbol
exports into a new namespace CRYPTO_INTERNAL.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Tian Tao
bbfd06c7c8 crypto: ccree - remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:35 +11:00
Fabio Estevam
c4dc99e14c crypto: sahara - Remove unused .id_table support
Since 5.10-rc1 i.MX is a devicetree-only platform and the existing
.id_table support in this driver was only useful for old non-devicetree
platforms.

Remove the unused .id_table support.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:34 +11:00
Vic Wu
6a702fa533 crypto: mediatek - remove obsolete driver
The crypto mediatek driver has been replaced by the inside-secure
driver now. Remove this driver to avoid having duplicate drivers.

Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-03 08:41:34 +11:00
Linus Torvalds
33c148a4ae Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
 "Fix a number of autobuild failures due to missing Kconfig
  dependencies"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: qat - add CRYPTO_AES to Kconfig dependencies
  crypto: keembay - Add dependency on HAS_IOMEM
  crypto: keembay - CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 should depend on ARCH_KEEMBAY
2020-12-27 09:14:32 -08:00
Marco Chiappero
c0e583ab20 crypto: qat - add CRYPTO_AES to Kconfig dependencies
This patch includes a missing dependency (CRYPTO_AES) which may
lead to an "undefined reference to `aes_expandkey'" linking error.

Fixes: 5106dfeaea ("crypto: qat - add AES-XTS support for QAT GEN4 devices")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:45:23 +11:00
Daniele Alessandrelli
167316a5a0 crypto: keembay - Add dependency on HAS_IOMEM
Add dependency for CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 on HAS_IOMEM to
prevent build failures.

Fixes: 8857433245 ("crypto: keembay - Add support for Keem Bay OCS AES/SM4")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:45:22 +11:00
Geert Uytterhoeven
c5b840a28b crypto: keembay - CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 should depend on ARCH_KEEMBAY
The Intel Keem Bay Offload and Crypto Subsystem (OCS) is only present on
Intel Keem Bay SoCs.  Hence add a dependency on ARCH_KEEMBAY, to prevent
asking the user about this driver when configuring a kernel without
Intel Keem Bay platform support.

While at it, fix a misspelling of "cipher".

Fixes: 8857433245 ("crypto: keembay - Add support for Keem Bay OCS AES/SM4")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:44:31 +11:00
Linus Torvalds
d635a69dd4 Networking updates for 5.11
Core:
 
  - support "prefer busy polling" NAPI operation mode, where we defer softirq
    for some time expecting applications to periodically busy poll
 
  - AF_XDP: improve efficiency by more batching and hindering
            the adjacency cache prefetcher
 
  - af_packet: make packet_fanout.arr size configurable up to 64K
 
  - tcp: optimize TCP zero copy receive in presence of partial or unaligned
         reads making zero copy a performance win for much smaller messages
 
  - XDP: add bulk APIs for returning / freeing frames
 
  - sched: support fragmenting IP packets as they come out of conntrack
 
  - net: allow virtual netdevs to forward UDP L4 and fraglist GSO skbs
 
 BPF:
 
  - BPF switch from crude rlimit-based to memcg-based memory accounting
 
  - BPF type format information for kernel modules and related tracing
    enhancements
 
  - BPF implement task local storage for BPF LSM
 
  - allow the FENTRY/FEXIT/RAW_TP tracing programs to use bpf_sk_storage
 
 Protocols:
 
  - mptcp: improve multiple xmit streams support, memory accounting and
           many smaller improvements
 
  - TLS: support CHACHA20-POLY1305 cipher
 
  - seg6: add support for SRv6 End.DT4/DT6 behavior
 
  - sctp: Implement RFC 6951: UDP Encapsulation of SCTP
 
  - ppp_generic: add ability to bridge channels directly
 
  - bridge: Connectivity Fault Management (CFM) support as is defined in
            IEEE 802.1Q section 12.14.
 
 Drivers:
 
  - mlx5: make use of the new auxiliary bus to organize the driver internals
 
  - mlx5: more accurate port TX timestamping support
 
  - mlxsw:
    - improve the efficiency of offloaded next hop updates by using
      the new nexthop object API
    - support blackhole nexthops
    - support IEEE 802.1ad (Q-in-Q) bridging
 
  - rtw88: major bluetooth co-existance improvements
 
  - iwlwifi: support new 6 GHz frequency band
 
  - ath11k: Fast Initial Link Setup (FILS)
 
  - mt7915: dual band concurrent (DBDC) support
 
  - net: ipa: add basic support for IPA v4.5
 
 Refactor:
 
  - a few pieces of in_interrupt() cleanup work from Sebastian Andrzej Siewior
 
  - phy: add support for shared interrupts; get rid of multiple driver
         APIs and have the drivers write a full IRQ handler, slight growth
 	of driver code should be compensated by the simpler API which
 	also allows shared IRQs
 
  - add common code for handling netdev per-cpu counters
 
  - move TX packet re-allocation from Ethernet switch tag drivers to
    a central place
 
  - improve efficiency and rename nla_strlcpy
 
  - number of W=1 warning cleanups as we now catch those in a patchwork
    build bot
 
 Old code removal:
 
  - wan: delete the DLCI / SDLA drivers
 
  - wimax: move to staging
 
  - wifi: remove old WDS wifi bridging support
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core:

   - support "prefer busy polling" NAPI operation mode, where we defer
     softirq for some time expecting applications to periodically busy
     poll

   - AF_XDP: improve efficiency by more batching and hindering the
     adjacency cache prefetcher

   - af_packet: make packet_fanout.arr size configurable up to 64K

   - tcp: optimize TCP zero copy receive in presence of partial or
     unaligned reads making zero copy a performance win for much smaller
     messages

   - XDP: add bulk APIs for returning / freeing frames

   - sched: support fragmenting IP packets as they come out of conntrack

   - net: allow virtual netdevs to forward UDP L4 and fraglist GSO skbs

  BPF:

   - BPF switch from crude rlimit-based to memcg-based memory accounting

   - BPF type format information for kernel modules and related tracing
     enhancements

   - BPF implement task local storage for BPF LSM

   - allow the FENTRY/FEXIT/RAW_TP tracing programs to use
     bpf_sk_storage

  Protocols:

   - mptcp: improve multiple xmit streams support, memory accounting and
     many smaller improvements

   - TLS: support CHACHA20-POLY1305 cipher

   - seg6: add support for SRv6 End.DT4/DT6 behavior

   - sctp: Implement RFC 6951: UDP Encapsulation of SCTP

   - ppp_generic: add ability to bridge channels directly

   - bridge: Connectivity Fault Management (CFM) support as is defined
     in IEEE 802.1Q section 12.14.

  Drivers:

   - mlx5: make use of the new auxiliary bus to organize the driver
     internals

   - mlx5: more accurate port TX timestamping support

   - mlxsw:
      - improve the efficiency of offloaded next hop updates by using
        the new nexthop object API
      - support blackhole nexthops
      - support IEEE 802.1ad (Q-in-Q) bridging

   - rtw88: major bluetooth co-existance improvements

   - iwlwifi: support new 6 GHz frequency band

   - ath11k: Fast Initial Link Setup (FILS)

   - mt7915: dual band concurrent (DBDC) support

   - net: ipa: add basic support for IPA v4.5

  Refactor:

   - a few pieces of in_interrupt() cleanup work from Sebastian Andrzej
     Siewior

   - phy: add support for shared interrupts; get rid of multiple driver
     APIs and have the drivers write a full IRQ handler, slight growth
     of driver code should be compensated by the simpler API which also
     allows shared IRQs

   - add common code for handling netdev per-cpu counters

   - move TX packet re-allocation from Ethernet switch tag drivers to a
     central place

   - improve efficiency and rename nla_strlcpy

   - number of W=1 warning cleanups as we now catch those in a patchwork
     build bot

  Old code removal:

   - wan: delete the DLCI / SDLA drivers

   - wimax: move to staging

   - wifi: remove old WDS wifi bridging support"

* tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1922 commits)
  net: hns3: fix expression that is currently always true
  net: fix proc_fs init handling in af_packet and tls
  nfc: pn533: convert comma to semicolon
  af_vsock: Assign the vsock transport considering the vsock address flags
  af_vsock: Set VMADDR_FLAG_TO_HOST flag on the receive path
  vsock_addr: Check for supported flag values
  vm_sockets: Add VMADDR_FLAG_TO_HOST vsock flag
  vm_sockets: Add flags field in the vsock address data structure
  net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled
  tcp: Add logic to check for SYN w/ data in tcp_simple_retransmit
  net: mscc: ocelot: install MAC addresses in .ndo_set_rx_mode from process context
  nfc: s3fwrn5: Release the nfc firmware
  net: vxget: clean up sparse warnings
  mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router
  mlxsw: spectrum: Set KVH XLT cache mode for Spectrum2/3
  mlxsw: spectrum_router_xm: Introduce basic XM cache flushing
  mlxsw: reg: Add Router LPM Cache Enable Register
  mlxsw: reg: Add Router LPM Cache ML Delete Register
  mlxsw: spectrum_router_xm: Implement L-value tracking for M-index
  mlxsw: reg: Add XM Router M Table Register
  ...
2020-12-15 13:22:29 -08:00
Linus Torvalds
9e4b0d55d8 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "API:
   - Add speed testing on 1420-byte blocks for networking

  Algorithms:
   - Improve performance of chacha on ARM for network packets
   - Improve performance of aegis128 on ARM for network packets

  Drivers:
   - Add support for Keem Bay OCS AES/SM4
   - Add support for QAT 4xxx devices
   - Enable crypto-engine retry mechanism in caam
   - Enable support for crypto engine on sdm845 in qce
   - Add HiSilicon PRNG driver support"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (161 commits)
  crypto: qat - add capability detection logic in qat_4xxx
  crypto: qat - add AES-XTS support for QAT GEN4 devices
  crypto: qat - add AES-CTR support for QAT GEN4 devices
  crypto: atmel-i2c - select CONFIG_BITREVERSE
  crypto: hisilicon/trng - replace atomic_add_return()
  crypto: keembay - Add support for Keem Bay OCS AES/SM4
  dt-bindings: Add Keem Bay OCS AES bindings
  crypto: aegis128 - avoid spurious references crypto_aegis128_update_simd
  crypto: seed - remove trailing semicolon in macro definition
  crypto: x86/poly1305 - Use TEST %reg,%reg instead of CMP $0,%reg
  crypto: x86/sha512 - Use TEST %reg,%reg instead of CMP $0,%reg
  crypto: aesni - Use TEST %reg,%reg instead of CMP $0,%reg
  crypto: cpt - Fix sparse warnings in cptpf
  hwrng: ks-sa - Add dependency on IOMEM and OF
  crypto: lib/blake2s - Move selftest prototype into header file
  crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata
  crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
  crypto: ccree - rework cache parameters handling
  crypto: cavium - Use dma_set_mask_and_coherent to simplify code
  crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code
  ...
2020-12-14 12:18:19 -08:00
Marco Chiappero
93cebeb1c2 crypto: qat - add capability detection logic in qat_4xxx
Add logic to detect device capabilities in qat_4xxx driver.

Read fuses and build the device capabilities mask. This will enable
services and handling specific to QAT 4xxx devices.

Co-developed-by: Tomaszx Kowalik <tomaszx.kowalik@intel.com>
Signed-off-by: Tomaszx Kowalik <tomaszx.kowalik@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:54:16 +11:00
Marco Chiappero
5106dfeaea crypto: qat - add AES-XTS support for QAT GEN4 devices
Add handling of AES-XTS specific to QAT GEN4 devices.

Co-developed-by: Tomaszx Kowalik <tomaszx.kowalik@intel.com>
Signed-off-by: Tomaszx Kowalik <tomaszx.kowalik@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:54:15 +11:00
Marco Chiappero
67916c9516 crypto: qat - add AES-CTR support for QAT GEN4 devices
Add support for AES-CTR for QAT GEN4 devices.
Also, introduce the capability ICP_ACCEL_CAPABILITIES_AES_V2 and the
helper macro HW_CAP_AES_V2, which allow to distinguish between
different HW generations.

Co-developed-by: Tomasz Kowalik <tomaszx.kowalik@intel.com>
Signed-off-by: Tomasz Kowalik <tomaszx.kowalik@intel.com>
Co-developed-by: Mateusz Polrola <mateuszx.potrola@intel.com>
Signed-off-by: Mateusz Polrola <mateuszx.potrola@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:54:15 +11:00
Arnd Bergmann
d33a23b053 crypto: atmel-i2c - select CONFIG_BITREVERSE
The bitreverse helper is almost always built into the kernel,
but in a rare randconfig build it is possible to hit a case
in which it is a loadable module while the atmel-i2c driver
is built-in:

arm-linux-gnueabi-ld: drivers/crypto/atmel-i2c.o: in function `atmel_i2c_checksum':
atmel-i2c.c:(.text+0xa0): undefined reference to `byte_rev_table'

Add one more 'select' statement to prevent this.

Fixes: 11105693fa ("crypto: atmel-ecc - introduce Microchip / Atmel ECC driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:12:06 +11:00
Yejune Deng
a320dc2ff8 crypto: hisilicon/trng - replace atomic_add_return()
a set of atomic_inc_return() looks more neater

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:12:05 +11:00
Mike Healy
8857433245 crypto: keembay - Add support for Keem Bay OCS AES/SM4
Add support for the AES/SM4 crypto engine included in the Offload and
Crypto Subsystem (OCS) of the Intel Keem Bay SoC, thus enabling
hardware-acceleration for the following transformations:

- ecb(aes), cbc(aes), ctr(aes), cts(cbc(aes)), gcm(aes) and cbc(aes);
  supported for 128-bit and 256-bit keys.

- ecb(sm4), cbc(sm4), ctr(sm4), cts(cbc(sm4)), gcm(sm4) and cbc(sm4);
  supported for 128-bit keys.

The driver passes crypto manager self-tests, including the extra tests
(CRYPTO_MANAGER_EXTRA_TESTS=y).

Signed-off-by: Mike Healy <mikex.healy@intel.com>
Co-developed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Acked-by: Mark Gross <mgross@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11 21:12:05 +11:00
Herbert Xu
f2d4576a9d crypto: cpt - Fix sparse warnings in cptpf
This patch fixes a few sparse warnings that were missed in the
last round.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-04 18:13:15 +11:00
Gilad Ben-Yossef
05c2a70591 crypto: ccree - rework cache parameters handling
Rework the setting of DMA cache parameters, program more appropriate
values and explicitly set sharability domain.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:49 +11:00
Christophe JAILLET
aeb4d8c0f8 crypto: cavium - Use dma_set_mask_and_coherent to simplify code
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:48 +11:00
Christophe JAILLET
7f6c383b95 crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:48 +11:00
Christophe JAILLET
d4f9afb233 crypto: cavium/zip - Use dma_set_mask_and_coherent to simplify code
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:47 +11:00
Gustavo A. R. Silva
abc6146aba crypto: ccree - Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:46 +11:00
Weili Qian
e4d9d10ef4 crypto: hisilicon/trng - add support for PRNG
This patch adds support for pseudo random number generator(PRNG)
in Crypto subsystem.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:43 +11:00
Weili Qian
56c6da16c3 crypto: hisilicon/trng - add HiSilicon TRNG driver support
Move existing char/hw_random/hisi-trng-v2.c to crypto/hisilicon/trng.c.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:43 +11:00
kernel test robot
da6d57948f crypto: qat - fix excluded_middle.cocci warnings
Condition !A || A && B is equivalent to !A || B.

Generated by: scripts/coccinelle/misc/excluded_middle.cocci

Fixes: b76f0ea013 ("coccinelle: misc: add excluded_middle.cocci script")
CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:41 +11:00
Thara Gopinath
1148a9654b crypto: qce - Fix SHA result buffer corruption issues
Partial hash was being copied into the final result buffer without the
entire message block processed. Depending on how the end user processes
this result buffer, errors vary from result buffer corruption to result
buffer poisoing. Fix this issue by ensuring that only the final hash value
is copied into the result buffer.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:40 +11:00
Thara Gopinath
8cbc344821 crypto: qce - Enable support for crypto engine on sdm845
Add support Qualcomm Crypto Engine accelerated encryption and
authentication algorithms on sdm845.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27 17:13:40 +11:00
Corentin Labbe
732b764099 crypto: sun8i-ce - fix two error path's memory leak
This patch fixes the following smatch warnings:
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c:412
sun8i_ce_hash_run() warn: possible memory leak of 'result'
Note: "buf" is leaked as well.

Furthermore, in case of ENOMEM, crypto_finalize_hash_request() was not
called which was an error.

Fixes: 56f6d5aee8 ("crypto: sun8i-ce - support hash algorithms")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Colin Ian King
2e0e386af8 crypto: kconfig - fix a couple of spelling mistakes
There are a couple of spelling mistakes in two crypto Kconfig files.
Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Giovanni Cabiddu
8c8268166e crypto: qat - add qat_4xxx driver
Add support for QAT 4xxx devices.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Giovanni Cabiddu
6644f49e7b crypto: qat - add hook to initialize vector routing table
Add an hook to initialize the vector routing table with the default
values before MSIx is enabled.
The new function set_msix_rttable() is called only if present in the
struct adf_hw_device_data of the device. This is to allow for QAT
devices that do not support that functionality.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Giovanni Cabiddu
e73916f208 crypto: qat - target fw images to specific AEs
Introduce support for devices that require multiple firmware images.
If a device requires more than a firmware image to operate, load the
image to the appropriate Acceleration Engine (AE).

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Zhang Qilong
ff81072003 crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
The pm_runtime_enable will increase power disable depth.
Thus a pairing decrement is needed on the error handling
path to keep it balanced according to context.

Fixes: f7b2b5dd6a ("crypto: omap-aes - add error check for pm_runtime_get_sync")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:34 +11:00
Yang Shen
1dc440355e crypto: hisilicon/zip - add a work_queue for zip irq
The patch 'irqchip/gic-v3-its: Balance initial LPI affinity across CPUs'
set the IRQ to an uncentain CPU. If an IRQ is bound to the CPU used by the
thread which is sending request, the throughput will be just half.

So allocate a 'work_queue' and set as 'WQ_UNBOUND' to do the back half work
on some different CPUS.

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:33 +11:00
Eric Biggers
a24d22b225 crypto: sha - split sha.h into sha1.h and sha2.h
Currently <crypto/sha.h> contains declarations for both SHA-1 and SHA-2,
and <crypto/sha3.h> contains declarations for SHA-3.

This organization is inconsistent, but more importantly SHA-1 is no
longer considered to be cryptographically secure.  So to the extent
possible, SHA-1 shouldn't be grouped together with any of the other SHA
versions, and usage of it should be phased out.

Therefore, split <crypto/sha.h> into two headers <crypto/sha1.h> and
<crypto/sha2.h>, and make everyone explicitly specify whether they want
the declarations for SHA-1, SHA-2, or both.

This avoids making the SHA-1 declarations visible to files that don't
want anything to do with SHA-1.  It also prepares for potentially moving
sha1.h into a new insecure/ or dangerous/ directory.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:33 +11:00
Nathan Chancellor
5bdad829c3 crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
Clang warns:

drivers/crypto/amcc/crypto4xx_core.c:921:60: warning: operator '?:' has
lower precedence than '|'; '|' will be evaluated first
[-Wbitwise-conditional-parentheses]
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '|' expression to silence this warning
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                                                                        )
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '?:' expression to evaluate it first
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                 (
1 warning generated.

It looks like this should have been a logical OR so that
PD_CTL_HASH_FINAL gets added to the w bitmask if crypto_tfm_alg_type
is either CRYPTO_ALG_TYPE_AHASH or CRYPTO_ALG_TYPE_AEAD. Change the
operator so that everything works properly.

Fixes: 4b5b79998a ("crypto: crypto4xx - fix stalls under heavy load")
Link: https://github.com/ClangBuiltLinux/linux/issues/1198
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:32 +11:00
Horia Geantă
0049a1329b crypto: caam/qi - simplify error path for context allocation
Wang Qing reports that IS_ERR_OR_NULL() should be matched with
PTR_ERR_OR_ZERO(), not PTR_ERR().

As it turns out, the error path always returns an error code,
i.e. NULL is never returned.
Update the code accordingly - s/IS_ERR_OR_NULL/IS_ERR.

Reported-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:32 +11:00
Kai Ye
5761498c4d crypto: hisilicon/sec2 - Fix aead authentication setting key error
Fix aead auth setting key process error. if use soft shash function, driver
need to use digest size replace of the user input key length.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-20 14:45:32 +11:00
Jack Xu
9c0cef2364 crypto: qat - add gen4 firmware loader
Add support for the QAT gen4 devices in the firmware loader.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:55 +11:00
Jack Xu
2778d64cf3 crypto: qat - add support for broadcasting mode
Add support for broadcasting mode in firmware loader to enable the next
generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:55 +11:00
Jack Xu
bd684d83c7 crypto: qat - add support for shared ustore
Add support for shared ustore mode support. This is required by the next
generation of QAT devices to share the same fw image across engines.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:54 +11:00
Jack Xu
244f572ceb crypto: qat - allow to target specific AEs
Introduce new API, qat_uclo_set_cfg_ae_mask(), to allow the load of the
firmware image to a subset of Acceleration Engines (AEs). This is
required by the next generation of QAT devices to be able to load
different firmware images to the device.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:54 +11:00
Jack Xu
d707d3f23e crypto: qat - add FCU CSRs to chip info
Add firmware control unit (FCU) CSRs to chip info so the firmware
authentication code is common between all devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:54 +11:00
Jack Xu
9e0f74b717 crypto: qat - add CSS3K support
Add support for CSS3K, which uses RSA3K as image signature algorithm,
to support the next generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:54 +11:00
Jack Xu
bf8313c71c crypto: qat - use ae_mask
Use ae_mask to decide which Accelerator Engine (AE) to target in AE
related operations, instead of a sequential loop, to skip AEs that are
fused out.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:53 +11:00
Jack Xu
912eebeb72 crypto: qat - add check for null pointer
Add null pointer check when freeing the memory for firmware.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:53 +11:00
Jack Xu
4f1e941560 crypto: qat - add misc control CSR to chip info
Add misc control CSR to chip info since the CSR offset will be different
in the next generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:53 +11:00
Jack Xu
c4909d327c crypto: qat - add wake up event to chip info
Add the wake up event to chip info since this value will be different
in the next generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:53 +11:00
Jack Xu
767358119f crypto: qat - add clock enable CSR to chip info
Add global clock enable CSR to the chip info since the CSR offset
will be different in the next generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:52 +11:00
Jack Xu
cb439361a3 crypto: qat - add reset CSR and mask to chip info
Add reset CSR offset and mask to chip info since they are different
in new QAT devices. This also simplifies the reset/clrReset functions
by using the reset mask.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:52 +11:00
Jack Xu
4f07195d63 crypto: qat - add local memory size to chip info
Add the local memory size to the chip info since the size of this memory
will be different in the next generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:52 +11:00
Jack Xu
8b487ae26a crypto: qat - add support for lm2 and lm3
Add support for local memory lm2 and lm3 which is introduced in the next
generation of QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:52 +11:00
Jack Xu
d25cf2c7a0 crypto: qat - add next neighbor to chip_info
Introduce the next neighbor (NN) capability in chip_info as NN registers
are not supported in certain SKUs of QAT.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:52 +11:00
Jack Xu
49c1327328 crypto: qat - replace check based on DID
Modify condition in qat_uclo_wr_mimage() to use a capability of the
device (sram_visible), rather than the device ID, so the check is not
specific to devices of the same type.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:51 +11:00
Jack Xu
fc5f3f86e5 crypto: qat - introduce chip info structure
Introduce the chip info structure which contains device specific
information. The initialization path has been split between common and
hardware specific in order to facilitate the introduction of the next
generation hardware.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:51 +11:00
Jack Xu
58c173b9cb crypto: qat - refactor long expressions
Replace long expressions with local variables in the functions
qat_uclo_wr_uimage_page(), qat_uclo_init_globals() and
qat_uclo_init_umem_seg() to improve readability.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:51 +11:00
Jack Xu
ecb917ad0f crypto: qat - refactor qat_uclo_set_ae_mode()
Refactor qat_uclo_set_ae_mode() by moving the logic that sets the AE
modes to a separate function, qat_hal_set_modes().

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:51 +11:00
Jack Xu
97b9840195 crypto: qat - move defines to header files
Move the definition of ICP_QAT_AE_OFFSET, ICP_QAT_CAP_OFFSET,
LOCAL_TO_XFER_REG_OFFSET and ICP_QAT_EP_OFFSET from qat_hal.c to
icp_qat_hal.h to avoid the definition of generation specific constants
in qat_hal.c.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:50 +11:00
Jack Xu
8f87b6271e crypto: qat - remove global CSRs helpers
Include the offset of GLOBAL_CSR directly into the enum hal_global_csr
and remove the macros SET_GLB_CSR/GET_GLB_CSR to simplify the global CSR
access.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:50 +11:00
Jack Xu
10fb050cae crypto: qat - refactor AE start
Change the API and the behaviour of the qat_hal_start() function.
With this change, the function starts under the hood all acceleration
engines (AEs) and there is no longer need to call it for each engine.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:50 +11:00
Jack Xu
82b3230658 crypto: qat - change micro word data mask
Change micro word data mask since the Acceleration Engine (AE)
instruction codes have been changed in the new generation QAT devices.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:50 +11:00
Jack Xu
fe278bf35c crypto: qat - change type for ctx_mask
Change type for ctx_mask from unsigned char to unsigned long to avoid
type casting.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:50 +11:00
Jack Xu
72b67d9507 crypto: qat - add support for relative FW ucode loading
Improve the way micro instructions (FW code) are uploaded to Accelerator
Engines (AEs). If code starts at PC zero (absolute addressing), read
uwords with no relative address. Otherwise, use relative addressing to
the page region.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:49 +11:00
Jack Xu
ee103cf1f5 crypto: qat - rename qat_uclo_del_uof_obj()
Rename the function qat_uclo_del_uof_obj() in qat_uclo_del_obj() since
it frees the memory allocated for all firmware objects.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:49 +11:00
Jack Xu
54fa5d4bf7 crypto: qat - introduce additional parenthesis
Introduce additional parenthesis to resolve a warninga reported by
checkpatch.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:49 +11:00
Jack Xu
8ec0bee5d4 crypto: qat - remove unnecessary parenthesis
Remove unnecessary parenthesis across the firmware loader.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:48 +11:00
Jack Xu
ed8fc0c1b9 crypto: qat - fix error message
Change message in error path of qat_uclo_check_image_compat() to report
an incompatible firmware image that contains a neighbor register table.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:47 +11:00
Jack Xu
49a6cccec4 crypto: qat - fix CSR access
Do not mask the AE number with the AE mask when accessing the AE local
CSRs. Bit 12 of the local CSR address is the start of AE number so just
take out the AE mask here.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:46 +11:00
Jack Xu
3b5c130fb2 crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
The return value of qat_hal_rd_ae_csr() is always a CSR value and never
a status and should not be stored in the status variable of
qat_hal_put_rel_rd_xfer().

This removes the assignment as qat_hal_rd_ae_csr() is not expected to
fail.
A more comprehensive handling of the theoretical corner case which could
result in a fail will be submitted in a separate patch.

Fixes: 8c9478a400 ("crypto: qat - reduce stack size with KASAN")
Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:46 +11:00
Giovanni Cabiddu
f21406b051 crypto: qat - support for mof format in fw loader
Implement infrastructure for the Multiple Object File (MOF) format
in the firmware loader. This will allow to load a specific firmware
image contained inside an MOF file.

This patch is based on earlier work done by Pingchao Yang.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Jack Xu <jack.xu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:45 +11:00
Herbert Xu
cd078cb6a0 crypto: cavium/nitrox - Fix sparse warnings
This patch fixes all the sparse warnings in cavium/nitrox:

- Fix endianness warnings by adding the correct markers to unions.
- Add missing header inclusions for prototypes.
- Move nitrox_sriov_configure prototype into the isr header file.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:45 +11:00
Adam Guerin
802c6c3ef3 crypto: qat - replace pci with PCI in comments
Change all lower case pci in comments to be upper case PCI.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:44 +11:00
Adam Guerin
ec3c5b32fc crypto: qat - remove cast for mailbox CSR
Remove cast for mailbox CSR in adf_admin.c as it is not needed.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-13 20:38:43 +11:00
Jakub Kicinski
ae0d0bb29b Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-06 17:33:38 -08:00
Horia Geantă
ab95bd2aa9 crypto: caam - fix printing on xts fallback allocation error path
At the time xts fallback tfm allocation fails the device struct
hasn't been enabled yet in the caam xts tfm's private context.

Fix this by using the device struct from xts algorithm's private context
or, when not available, by replacing dev_err with pr_err.

Fixes: 9d9b14dbe0 ("crypto: caam/jr - add fallback for XTS with more than 8B IV")
Fixes: 83e8aa9121 ("crypto: caam/qi - add fallback for XTS with more than 8B IV")
Fixes: 36e2d7cfdc ("crypto: caam/qi2 - add fallback for XTS with more than 8B IV")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:17 +11:00
Weili Qian
fefc046f2b crypto: hisilicon/qm - split 'hisi_qm_init' into smaller pieces
'hisi_qm_init' initializes configuration of QM.
To improve code readability, split it into two pieces.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:17 +11:00
Weili Qian
53737881da crypto: hisilicon/qm - split 'qm_eq_ctx_cfg' into smaller pieces
'qm_eq_ctx_cfg' initializes configuration of EQ and AEQ,
split it into two pieces to improve code readability.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:17 +11:00
Weili Qian
3bf1ef9d51 crypto: hisilicon/qm - split 'qm_qp_ctx_cfg' into smaller pieces
'qm_qp_ctx_cfg' initializes configuration of SQ and CQ,
split it into two pieces to improve code readability.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:16 +11:00
Weili Qian
09493afbc6 crypto: hisilicon/qm - replace 'sprintf' with 'scnprintf'
Replace 'sprintf' with 'scnprintf' to avoid overrun.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:16 +11:00
Weili Qian
cd1aff982a crypto: hisilicon/qm - modify return type of 'qm_set_sqctype'
Since 'qm_set_sqctype' always returns 0, change it as 'void'.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-06 14:31:16 +11:00