diff options
author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:12:06 (GMT) |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:19:22 (GMT) |
commit | 6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch) | |
tree | f558a94f1553814cc122ab8d9e04c0ebad5262a5 /drivers/crypto | |
parent | fcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff) | |
download | linux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz |
Reset to 3.12.37
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/caam/caamhash.c | 22 | ||||
-rw-r--r-- | drivers/crypto/caam/error.c | 10 | ||||
-rw-r--r-- | drivers/crypto/caam/sg_sw_sec4.h | 38 | ||||
-rw-r--r-- | drivers/crypto/padlock-aes.c | 2 | ||||
-rw-r--r-- | drivers/crypto/padlock-sha.c | 8 | ||||
-rw-r--r-- | drivers/crypto/ux500/cryp/cryp_core.c | 29 | ||||
-rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 8 |
7 files changed, 44 insertions, 73 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index e732bd9..af351f4 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -832,8 +832,9 @@ static int ahash_update_ctx(struct ahash_request *req) edesc->sec4_sg + sec4_sg_src_index, chained); if (*next_buflen) { - sg_copy_part(next_buf, req->src, to_hash - - *buflen, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, + to_hash - *buflen, + *next_buflen, 0); state->current_buf = !state->current_buf; } } else { @@ -866,7 +867,8 @@ static int ahash_update_ctx(struct ahash_request *req) kfree(edesc); } } else if (*next_buflen) { - sg_copy(buf + *buflen, req->src, req->nbytes); + scatterwalk_map_and_copy(buf + *buflen, req->src, 0, + req->nbytes, 0); *buflen = *next_buflen; *next_buflen = last_buflen; } @@ -1213,8 +1215,9 @@ static int ahash_update_no_ctx(struct ahash_request *req) src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg + 1, chained); if (*next_buflen) { - sg_copy_part(next_buf, req->src, to_hash - *buflen, - req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, + to_hash - *buflen, + *next_buflen, 0); state->current_buf = !state->current_buf; } @@ -1245,7 +1248,8 @@ static int ahash_update_no_ctx(struct ahash_request *req) kfree(edesc); } } else if (*next_buflen) { - sg_copy(buf + *buflen, req->src, req->nbytes); + scatterwalk_map_and_copy(buf + *buflen, req->src, 0, + req->nbytes, 0); *buflen = *next_buflen; *next_buflen = 0; } @@ -1402,7 +1406,8 @@ static int ahash_update_first(struct ahash_request *req) } if (*next_buflen) - sg_copy_part(next_buf, req->src, to_hash, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, to_hash, + *next_buflen, 0); sh_len = desc_len(sh_desc); desc = edesc->hw_desc; @@ -1435,7 +1440,8 @@ static int ahash_update_first(struct ahash_request *req) state->update = ahash_update_no_ctx; state->finup = ahash_finup_no_ctx; state->final = ahash_final_no_ctx; - sg_copy(next_buf, req->src, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, 0, + req->nbytes, 0); } #ifdef DEBUG print_hex_dump(KERN_ERR, "next buf@"__stringify(__LINE__)": ", diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c index 9f25f52..0eabd81 100644 --- a/drivers/crypto/caam/error.c +++ b/drivers/crypto/caam/error.c @@ -16,9 +16,13 @@ char *tmp; \ \ tmp = kmalloc(sizeof(format) + max_alloc, GFP_ATOMIC); \ - sprintf(tmp, format, param); \ - strcat(str, tmp); \ - kfree(tmp); \ + if (likely(tmp)) { \ + sprintf(tmp, format, param); \ + strcat(str, tmp); \ + kfree(tmp); \ + } else { \ + strcat(str, "kmalloc failure in SPRINTFCAT"); \ + } \ } static void report_jump_idx(u32 status, char *outstr) diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index e0037c8..ce28a56 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -116,41 +116,3 @@ static int dma_unmap_sg_chained(struct device *dev, struct scatterlist *sg, } return nents; } - -/* Copy from len bytes of sg to dest, starting from beginning */ -static inline void sg_copy(u8 *dest, struct scatterlist *sg, unsigned int len) -{ - struct scatterlist *current_sg = sg; - int cpy_index = 0, next_cpy_index = current_sg->length; - - while (next_cpy_index < len) { - memcpy(dest + cpy_index, (u8 *) sg_virt(current_sg), - current_sg->length); - current_sg = scatterwalk_sg_next(current_sg); - cpy_index = next_cpy_index; - next_cpy_index += current_sg->length; - } - if (cpy_index < len) - memcpy(dest + cpy_index, (u8 *) sg_virt(current_sg), - len - cpy_index); -} - -/* Copy sg data, from to_skip to end, to dest */ -static inline void sg_copy_part(u8 *dest, struct scatterlist *sg, - int to_skip, unsigned int end) -{ - struct scatterlist *current_sg = sg; - int sg_index, cpy_index; - - sg_index = current_sg->length; - while (sg_index <= to_skip) { - current_sg = scatterwalk_sg_next(current_sg); - sg_index += current_sg->length; - } - cpy_index = sg_index - to_skip; - memcpy(dest, (u8 *) sg_virt(current_sg) + - current_sg->length - cpy_index, cpy_index); - current_sg = scatterwalk_sg_next(current_sg); - if (end - sg_index) - sg_copy(dest + cpy_index, current_sg, end - sg_index); -} diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 633ba94..c178ed8 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -563,4 +563,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); -MODULE_ALIAS("aes"); +MODULE_ALIAS_CRYPTO("aes"); diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 9266c0e..93d7753 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -593,7 +593,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support."); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); -MODULE_ALIAS("sha1-all"); -MODULE_ALIAS("sha256-all"); -MODULE_ALIAS("sha1-padlock"); -MODULE_ALIAS("sha256-padlock"); +MODULE_ALIAS_CRYPTO("sha1-all"); +MODULE_ALIAS_CRYPTO("sha256-all"); +MODULE_ALIAS_CRYPTO("sha1-padlock"); +MODULE_ALIAS_CRYPTO("sha256-padlock"); diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index a999f53..e4cea7c 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -190,7 +190,7 @@ static void add_session_id(struct cryp_ctx *ctx) static irqreturn_t cryp_interrupt_handler(int irq, void *param) { struct cryp_ctx *ctx; - int i; + int count; struct cryp_device_data *device_data; if (param == NULL) { @@ -215,12 +215,11 @@ static irqreturn_t cryp_interrupt_handler(int irq, void *param) if (cryp_pending_irq_src(device_data, CRYP_IRQ_SRC_OUTPUT_FIFO)) { if (ctx->outlen / ctx->blocksize > 0) { - for (i = 0; i < ctx->blocksize / 4; i++) { - *(ctx->outdata) = readl_relaxed( - &device_data->base->dout); - ctx->outdata += 4; - ctx->outlen -= 4; - } + count = ctx->blocksize / 4; + + readsl(&device_data->base->dout, ctx->outdata, count); + ctx->outdata += count; + ctx->outlen -= count; if (ctx->outlen == 0) { cryp_disable_irq_src(device_data, @@ -230,12 +229,12 @@ static irqreturn_t cryp_interrupt_handler(int irq, void *param) } else if (cryp_pending_irq_src(device_data, CRYP_IRQ_SRC_INPUT_FIFO)) { if (ctx->datalen / ctx->blocksize > 0) { - for (i = 0 ; i < ctx->blocksize / 4; i++) { - writel_relaxed(ctx->indata, - &device_data->base->din); - ctx->indata += 4; - ctx->datalen -= 4; - } + count = ctx->blocksize / 4; + + writesl(&device_data->base->din, ctx->indata, count); + + ctx->indata += count; + ctx->datalen -= count; if (ctx->datalen == 0) cryp_disable_irq_src(device_data, @@ -1811,7 +1810,7 @@ module_exit(ux500_cryp_mod_fini); module_param(cryp_mode, int, 0); MODULE_DESCRIPTION("Driver for ST-Ericsson UX500 CRYP crypto engine."); -MODULE_ALIAS("aes-all"); -MODULE_ALIAS("des-all"); +MODULE_ALIAS_CRYPTO("aes-all"); +MODULE_ALIAS_CRYPTO("des-all"); MODULE_LICENSE("GPL"); diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 1c73f4f..8e5e018 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1995,7 +1995,7 @@ module_exit(ux500_hash_mod_fini); MODULE_DESCRIPTION("Driver for ST-Ericsson UX500 HASH engine."); MODULE_LICENSE("GPL"); -MODULE_ALIAS("sha1-all"); -MODULE_ALIAS("sha256-all"); -MODULE_ALIAS("hmac-sha1-all"); -MODULE_ALIAS("hmac-sha256-all"); +MODULE_ALIAS_CRYPTO("sha1-all"); +MODULE_ALIAS_CRYPTO("sha256-all"); +MODULE_ALIAS_CRYPTO("hmac-sha1-all"); +MODULE_ALIAS_CRYPTO("hmac-sha256-all"); |