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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 13:53:32 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 13:53:32 -0800 |
commit | b71acb0e372160167bf6d5500b88b30b52ccef6e (patch) | |
tree | 218e4b2752336ae38ffed12b67e89ed7995db931 /drivers/crypto/cavium/nitrox/nitrox_lib.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff) | |
parent | crypto: skcipher - remove remnants of internal IV generators (diff) | |
download | linux-dev-b71acb0e372160167bf6d5500b88b30b52ccef6e.tar.xz linux-dev-b71acb0e372160167bf6d5500b88b30b52ccef6e.zip |
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 1472-byte test to tcrypt for IPsec
- Reintroduced crypto stats interface with numerous changes
- Support incremental algorithm dumps
Algorithms:
- Add xchacha12/20
- Add nhpoly1305
- Add adiantum
- Add streebog hash
- Mark cts(cbc(aes)) as FIPS allowed
Drivers:
- Improve performance of arm64/chacha20
- Improve performance of x86/chacha20
- Add NEON-accelerated nhpoly1305
- Add SSE2 accelerated nhpoly1305
- Add AVX2 accelerated nhpoly1305
- Add support for 192/256-bit keys in gcmaes AVX
- Add SG support in gcmaes AVX
- ESN for inline IPsec tx in chcr
- Add support for CryptoCell 703 in ccree
- Add support for CryptoCell 713 in ccree
- Add SM4 support in ccree
- Add SM3 support in ccree
- Add support for chacha20 in caam/qi2
- Add support for chacha20 + poly1305 in caam/jr
- Add support for chacha20 + poly1305 in caam/qi2
- Add AEAD cipher support in cavium/nitrox"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (130 commits)
crypto: skcipher - remove remnants of internal IV generators
crypto: cavium/nitrox - Fix build with !CONFIG_DEBUG_FS
crypto: salsa20-generic - don't unnecessarily use atomic walk
crypto: skcipher - add might_sleep() to skcipher_walk_virt()
crypto: x86/chacha - avoid sleeping under kernel_fpu_begin()
crypto: cavium/nitrox - Added AEAD cipher support
crypto: mxc-scc - fix build warnings on ARM64
crypto: api - document missing stats member
crypto: user - remove unused dump functions
crypto: chelsio - Fix wrong error counter increments
crypto: chelsio - Reset counters on cxgb4 Detach
crypto: chelsio - Handle PCI shutdown event
crypto: chelsio - cleanup:send addr as value in function argument
crypto: chelsio - Use same value for both channel in single WR
crypto: chelsio - Swap location of AAD and IV sent in WR
crypto: chelsio - remove set but not used variable 'kctx_len'
crypto: ux500 - Use proper enum in hash_set_dma_transfer
crypto: ux500 - Use proper enum in cryp_set_dma_transfer
crypto: aesni - Add scatter/gather avx stubs, and use them in C
crypto: aesni - Introduce partial block macro
..
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_lib.c')
-rw-r--r-- | drivers/crypto/cavium/nitrox/nitrox_lib.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c index 2260efa42308..9138bae12521 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_lib.c +++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c @@ -158,12 +158,19 @@ static void destroy_crypto_dma_pool(struct nitrox_device *ndev) void *crypto_alloc_context(struct nitrox_device *ndev) { struct ctx_hdr *ctx; + struct crypto_ctx_hdr *chdr; void *vaddr; dma_addr_t dma; + chdr = kmalloc(sizeof(*chdr), GFP_KERNEL); + if (!chdr) + return NULL; + vaddr = dma_pool_zalloc(ndev->ctx_pool, GFP_KERNEL, &dma); - if (!vaddr) + if (!vaddr) { + kfree(chdr); return NULL; + } /* fill meta data */ ctx = vaddr; @@ -171,7 +178,11 @@ void *crypto_alloc_context(struct nitrox_device *ndev) ctx->dma = dma; ctx->ctx_dma = dma + sizeof(struct ctx_hdr); - return ((u8 *)vaddr + sizeof(struct ctx_hdr)); + chdr->pool = ndev->ctx_pool; + chdr->dma = dma; + chdr->vaddr = vaddr; + + return chdr; } /** @@ -180,13 +191,14 @@ void *crypto_alloc_context(struct nitrox_device *ndev) */ void crypto_free_context(void *ctx) { - struct ctx_hdr *ctxp; + struct crypto_ctx_hdr *ctxp; if (!ctx) return; - ctxp = (struct ctx_hdr *)((u8 *)ctx - sizeof(struct ctx_hdr)); - dma_pool_free(ctxp->pool, ctxp, ctxp->dma); + ctxp = ctx; + dma_pool_free(ctxp->pool, ctxp->vaddr, ctxp->dma); + kfree(ctxp); } /** |