[9/10] crypto: octeontx2 - Set DMA alignment explicitly

Message ID	E1p12EB-003Apr-OA@formenos.hmeau.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: "Herbert Xu" <herbert@gondor.apana.org.au> Date: Fri, 02 Dec 2022 17:21:03 +0800 Subject: [PATCH 9/10] crypto: octeontx2 - Set DMA alignment explicitly References: <Y4nDL50nToBbi4DS@gondor.apana.org.au> To: Catalin Marinas <catalin.marinas@arm.com>, Ard Biesheuvel <ardb@kernel.org>, Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, Linux Memory Management List <linux-mm@kvack.org>, Linux ARM <linux-arm-kernel@lists.infradead.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, "David S. Miller" <davem@davemloft.net>, Linux Crypto Mailing List <linux-crypto@vger.kernel.org> Message-Id: <E1p12EB-003Apr-OA@formenos.hmeau.com> Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	crypto: Driver conversions for DMA alignment \| expand [0/10] crypto: Driver conversions for DMA alignment [1/10] crypto: cavium - Set DMA alignment explicitly [2/10] crypto: ccp - Set DMA alignment explicitly [3/10] crypto: ccree - Set DMA alignment explicitly [4/10] crypto: chelsio - Set DMA alignment explicitly [5/10] crypto: hisilicon/hpre - Set DMA alignment explicitly [6/10] crypto: safexcel - Set DMA alignment explicitly [7/10] crypto: keembay - Set DMA alignment explicitly [8/10] crypto: octeontx - Set DMA alignment explicitly [9/10] crypto: octeontx2 - Set DMA alignment explicitly [10/10] crypto: qce - Set DMA alignment explicitly

diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c index 67530e90bbfe..30b423605c9c 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c @@ -87,7 +87,7 @@ static inline int validate_hmac_cipher_null(struct otx2_cpt_req_info *cpt_req) req = container_of(cpt_req->areq, struct aead_request, base); tfm = crypto_aead_reqtfm(req); - rctx = aead_request_ctx(req); + rctx = aead_request_ctx_dma(req); if (memcmp(rctx->fctx.hmac.s.hmac_calc, rctx->fctx.hmac.s.hmac_recv, crypto_aead_authsize(tfm)) != 0) @@ -137,7 +137,7 @@ static void output_iv_copyback(struct crypto_async_request *areq) ctx = crypto_skcipher_ctx(stfm); if (ctx->cipher_type == OTX2_CPT_AES_CBC || ctx->cipher_type == OTX2_CPT_DES3_CBC) { - rctx = skcipher_request_ctx(sreq); + rctx = skcipher_request_ctx_dma(sreq); req_info = &rctx->cpt_req; ivsize = crypto_skcipher_ivsize(stfm); start = sreq->cryptlen - ivsize; @@ -219,7 +219,7 @@ static inline int create_ctx_hdr(struct skcipher_request *req, u32 enc, u32 *argcnt) { struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req); - struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req); struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; struct otx2_cpt_fc_ctx *fctx = &rctx->fctx; @@ -288,7 +288,7 @@ static inline int create_ctx_hdr(struct skcipher_request *req, u32 enc, static inline int create_input_list(struct skcipher_request *req, u32 enc, u32 enc_iv_len) { - struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 argcnt = 0; int ret; @@ -306,7 +306,7 @@ static inline int create_input_list(struct skcipher_request *req, u32 enc, static inline void create_output_list(struct skcipher_request *req, u32 enc_iv_len) { - struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 argcnt = 0; @@ -325,7 +325,7 @@ static inline void create_output_list(struct skcipher_request *req, static int skcipher_do_fallback(struct skcipher_request *req, bool is_enc) { struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req); - struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req); struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm); int ret; @@ -348,7 +348,7 @@ static int skcipher_do_fallback(struct skcipher_request *req, bool is_enc) static inline int cpt_enc_dec(struct skcipher_request *req, u32 enc) { struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req); - struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req); struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 enc_iv_len = crypto_skcipher_ivsize(stfm); @@ -537,8 +537,9 @@ static int otx2_cpt_enc_dec_init(struct crypto_skcipher *stfm) * allocated since the cryptd daemon uses * this memory for request_ctx information */ - crypto_skcipher_set_reqsize(stfm, sizeof(struct otx2_cpt_req_ctx) + - sizeof(struct skcipher_request)); + crypto_skcipher_set_reqsize_dma( + stfm, sizeof(struct otx2_cpt_req_ctx) + + sizeof(struct skcipher_request)); return cpt_skcipher_fallback_init(ctx, alg); } @@ -572,7 +573,7 @@ static int cpt_aead_fallback_init(struct otx2_cpt_aead_ctx *ctx, static int cpt_aead_init(struct crypto_aead *atfm, u8 cipher_type, u8 mac_type) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(atfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(atfm); struct crypto_tfm *tfm = crypto_aead_tfm(atfm); struct crypto_alg *alg = tfm->__crt_alg; @@ -629,7 +630,7 @@ static int cpt_aead_init(struct crypto_aead *atfm, u8 cipher_type, u8 mac_type) ctx->enc_align_len = 1; break; } - crypto_aead_set_reqsize(atfm, sizeof(struct otx2_cpt_req_ctx)); + crypto_aead_set_reqsize_dma(atfm, sizeof(struct otx2_cpt_req_ctx)); return cpt_aead_fallback_init(ctx, alg); } @@ -681,7 +682,7 @@ static int otx2_cpt_aead_gcm_aes_init(struct crypto_aead *tfm) static void otx2_cpt_aead_exit(struct crypto_aead *tfm) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); kfree(ctx->ipad); kfree(ctx->opad); @@ -698,7 +699,7 @@ static void otx2_cpt_aead_exit(struct crypto_aead *tfm) static int otx2_cpt_aead_gcm_set_authsize(struct crypto_aead *tfm, unsigned int authsize) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); if (crypto_rfc4106_check_authsize(authsize)) return -EINVAL; @@ -722,7 +723,7 @@ static int otx2_cpt_aead_set_authsize(struct crypto_aead *tfm, static int otx2_cpt_aead_null_set_authsize(struct crypto_aead *tfm, unsigned int authsize) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); ctx->is_trunc_hmac = true; tfm->authsize = authsize; @@ -794,7 +795,7 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad) static int aead_hmac_init(struct crypto_aead *cipher) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher); int state_size = crypto_shash_statesize(ctx->hashalg); int ds = crypto_shash_digestsize(ctx->hashalg); int bs = crypto_shash_blocksize(ctx->hashalg); @@ -892,7 +893,7 @@ static int otx2_cpt_aead_cbc_aes_sha_setkey(struct crypto_aead *cipher, const unsigned char *key, unsigned int keylen) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher); struct crypto_authenc_key_param *param; int enckeylen = 0, authkeylen = 0; struct rtattr *rta = (void *)key; @@ -944,7 +945,7 @@ static int otx2_cpt_aead_ecb_null_sha_setkey(struct crypto_aead *cipher, const unsigned char *key, unsigned int keylen) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher); struct crypto_authenc_key_param *param; struct rtattr *rta = (void *)key; int enckeylen = 0; @@ -979,7 +980,7 @@ static int otx2_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher, const unsigned char *key, unsigned int keylen) { - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher); /* * For aes gcm we expect to get encryption key (16, 24, 32 bytes) @@ -1012,9 +1013,9 @@ static int otx2_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher, static inline int create_aead_ctx_hdr(struct aead_request *req, u32 enc, u32 *argcnt) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; struct otx2_cpt_fc_ctx *fctx = &rctx->fctx; int mac_len = crypto_aead_authsize(tfm); @@ -1103,9 +1104,9 @@ static inline int create_aead_ctx_hdr(struct aead_request *req, u32 enc, static inline void create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt, u32 enc) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; req_info->ctrl.s.dma_mode = OTX2_CPT_DMA_MODE_SG; @@ -1127,7 +1128,7 @@ static inline void create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt, static inline int create_aead_input_list(struct aead_request *req, u32 enc) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 inputlen = req->cryptlen + req->assoclen; u32 status, argcnt = 0; @@ -1144,7 +1145,7 @@ static inline int create_aead_input_list(struct aead_request *req, u32 enc) static inline void create_aead_output_list(struct aead_request *req, u32 enc, u32 mac_len) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 argcnt = 0, outputlen = 0; @@ -1160,7 +1161,7 @@ static inline void create_aead_output_list(struct aead_request *req, u32 enc, static inline void create_aead_null_input_list(struct aead_request *req, u32 enc, u32 mac_len) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; u32 inputlen, argcnt = 0; @@ -1177,7 +1178,7 @@ static inline void create_aead_null_input_list(struct aead_request *req, static inline int create_aead_null_output_list(struct aead_request *req, u32 enc, u32 mac_len) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; struct scatterlist *dst; u8 *ptr = NULL; @@ -1257,9 +1258,9 @@ static inline int create_aead_null_output_list(struct aead_request *req, static int aead_do_fallback(struct aead_request *req, bool is_enc) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(aead); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(aead); int ret; if (ctx->fbk_cipher) { @@ -1281,10 +1282,10 @@ static int aead_do_fallback(struct aead_request *req, bool is_enc) static int cpt_aead_enc_dec(struct aead_request *req, u8 reg_type, u8 enc) { - struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req); + struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req); struct otx2_cpt_req_info *req_info = &rctx->cpt_req; struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm); struct pci_dev *pdev; int status, cpu_num; @@ -1458,7 +1459,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha1_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1477,7 +1478,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha256_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1496,7 +1497,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha384_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1515,7 +1516,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha512_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1534,7 +1535,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha1_ecb_null", .cra_blocksize = 1, .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1553,7 +1554,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha256_ecb_null", .cra_blocksize = 1, .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1572,7 +1573,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha384_ecb_null", .cra_blocksize = 1, .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1591,7 +1592,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_hmac_sha512_ecb_null", .cra_blocksize = 1, .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE, @@ -1610,7 +1611,7 @@ static struct aead_alg otx2_cpt_aeads[] = { { .cra_driver_name = "cpt_rfc4106_gcm_aes", .cra_blocksize = 1, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, - .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx), + .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING, .cra_priority = 4001, .cra_alignmask = 0, .cra_module = THIS_MODULE,

[9/10] crypto: octeontx2 - Set DMA alignment explicitly

Commit Message

Patch