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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-08 20:57:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-08 20:57:08 -0700 |
| commit | 4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26 (patch) | |
| tree | cbb763ec5e74cfbaac6ce53df277883cb78a8a1a /drivers/crypto/nx/nx-842-powernv.c | |
| parent | 8b68150883ca466a23e90902dd4113b22e692f04 (diff) | |
| parent | f3880a23564e3172437285ebcb5b8a124539fdae (diff) | |
| download | linux-4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26.tar.bz2 | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"Here is the crypto update for 5.3:
API:
- Test shash interface directly in testmgr
- cra_driver_name is now mandatory
Algorithms:
- Replace arc4 crypto_cipher with library helper
- Implement 5 way interleave for ECB, CBC and CTR on arm64
- Add xxhash
- Add continuous self-test on noise source to drbg
- Update jitter RNG
Drivers:
- Add support for SHA204A random number generator
- Add support for 7211 in iproc-rng200
- Fix fuzz test failures in inside-secure
- Fix fuzz test failures in talitos
- Fix fuzz test failures in qat"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits)
crypto: stm32/hash - remove interruptible condition for dma
crypto: stm32/hash - Fix hmac issue more than 256 bytes
crypto: stm32/crc32 - rename driver file
crypto: amcc - remove memset after dma_alloc_coherent
crypto: ccp - Switch to SPDX license identifiers
crypto: ccp - Validate the the error value used to index error messages
crypto: doc - Fix formatting of new crypto engine content
crypto: doc - Add parameter documentation
crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR
crypto: arm64/aes-ce - add 5 way interleave routines
crypto: talitos - drop icv_ool
crypto: talitos - fix hash on SEC1.
crypto: talitos - move struct talitos_edesc into talitos.h
lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
crypto/NX: Set receive window credits to max number of CRBs in RxFIFO
crypto: asymmetric_keys - select CRYPTO_HASH where needed
crypto: serpent - mark __serpent_setkey_sbox noinline
crypto: testmgr - dynamically allocate crypto_shash
crypto: testmgr - dynamically allocate testvec_config
crypto: talitos - eliminate unneeded 'done' functions at build time
...
Diffstat (limited to 'drivers/crypto/nx/nx-842-powernv.c')
| -rw-r--r-- | drivers/crypto/nx/nx-842-powernv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c index 4acbc47973e9..e78ff5c65ed6 100644 --- a/drivers/crypto/nx/nx-842-powernv.c +++ b/drivers/crypto/nx/nx-842-powernv.c @@ -27,8 +27,6 @@ MODULE_ALIAS_CRYPTO("842-nx"); #define WORKMEM_ALIGN (CRB_ALIGN) #define CSB_WAIT_MAX (5000) /* ms */ #define VAS_RETRIES (10) -/* # of requests allowed per RxFIFO at a time. 0 for unlimited */ -#define MAX_CREDITS_PER_RXFIFO (1024) struct nx842_workmem { /* Below fields must be properly aligned */ @@ -812,7 +810,11 @@ static int __init vas_cfg_coproc_info(struct device_node *dn, int chip_id, rxattr.lnotify_lpid = lpid; rxattr.lnotify_pid = pid; rxattr.lnotify_tid = tid; - rxattr.wcreds_max = MAX_CREDITS_PER_RXFIFO; + /* + * Maximum RX window credits can not be more than #CRBs in + * RxFIFO. Otherwise, can get checkstop if RxFIFO overruns. + */ + rxattr.wcreds_max = fifo_size / CRB_SIZE; /* * Open a VAS receice window which is used to configure RxFIFO |