diff options
Diffstat (limited to 'drivers/crypto/hifn_795x.c')
-rw-r--r-- | drivers/crypto/hifn_795x.c | 367 |
1 files changed, 181 insertions, 186 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 81f3f950cd7d..4d22b21bd3e3 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -29,7 +29,6 @@ #include <linux/dma-mapping.h> #include <linux/scatterlist.h> #include <linux/highmem.h> -#include <linux/interrupt.h> #include <linux/crypto.h> #include <linux/hw_random.h> #include <linux/ktime.h> @@ -369,7 +368,9 @@ static atomic_t hifn_dev_number; #define HIFN_D_DST_RSIZE 80*4 #define HIFN_D_RES_RSIZE 24*4 -#define HIFN_QUEUE_LENGTH HIFN_D_CMD_RSIZE-5 +#define HIFN_D_DST_DALIGN 4 + +#define HIFN_QUEUE_LENGTH HIFN_D_CMD_RSIZE-1 #define AES_MIN_KEY_SIZE 16 #define AES_MAX_KEY_SIZE 32 @@ -535,10 +536,10 @@ struct hifn_crypt_command */ struct hifn_mac_command { - volatile u16 masks; - volatile u16 header_skip; - volatile u16 source_count; - volatile u16 reserved; + volatile __le16 masks; + volatile __le16 header_skip; + volatile __le16 source_count; + volatile __le16 reserved; }; #define HIFN_MAC_CMD_ALG_MASK 0x0001 @@ -564,10 +565,10 @@ struct hifn_mac_command struct hifn_comp_command { - volatile u16 masks; - volatile u16 header_skip; - volatile u16 source_count; - volatile u16 reserved; + volatile __le16 masks; + volatile __le16 header_skip; + volatile __le16 source_count; + volatile __le16 reserved; }; #define HIFN_COMP_CMD_SRCLEN_M 0xc000 @@ -583,10 +584,10 @@ struct hifn_comp_command struct hifn_base_result { - volatile u16 flags; - volatile u16 session; - volatile u16 src_cnt; /* 15:0 of source count */ - volatile u16 dst_cnt; /* 15:0 of dest count */ + volatile __le16 flags; + volatile __le16 session; + volatile __le16 src_cnt; /* 15:0 of source count */ + volatile __le16 dst_cnt; /* 15:0 of dest count */ }; #define HIFN_BASE_RES_DSTOVERRUN 0x0200 /* destination overrun */ @@ -597,8 +598,8 @@ struct hifn_base_result struct hifn_comp_result { - volatile u16 flags; - volatile u16 crc; + volatile __le16 flags; + volatile __le16 crc; }; #define HIFN_COMP_RES_LCB_M 0xff00 /* longitudinal check byte */ @@ -609,8 +610,8 @@ struct hifn_comp_result struct hifn_mac_result { - volatile u16 flags; - volatile u16 reserved; + volatile __le16 flags; + volatile __le16 reserved; /* followed by 0, 6, 8, or 10 u16's of the MAC, then crypt */ }; @@ -619,8 +620,8 @@ struct hifn_mac_result struct hifn_crypt_result { - volatile u16 flags; - volatile u16 reserved; + volatile __le16 flags; + volatile __le16 reserved; }; #define HIFN_CRYPT_RES_SRC_NOTZERO 0x0001 /* source expired */ @@ -686,12 +687,12 @@ static inline u32 hifn_read_1(struct hifn_device *dev, u32 reg) static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val) { - writel(val, dev->bar[0] + reg); + writel((__force u32)cpu_to_le32(val), dev->bar[0] + reg); } static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val) { - writel(val, dev->bar[1] + reg); + writel((__force u32)cpu_to_le32(val), dev->bar[1] + reg); } static void hifn_wait_puc(struct hifn_device *dev) @@ -894,7 +895,7 @@ static int hifn_enable_crypto(struct hifn_device *dev) char *offtbl = NULL; int i; - for (i = 0; i < sizeof(pci2id)/sizeof(pci2id[0]); i++) { + for (i = 0; i < ARRAY_SIZE(pci2id); i++) { if (pci2id[i].pci_vendor == dev->pdev->vendor && pci2id[i].pci_prod == dev->pdev->device) { offtbl = pci2id[i].card_id; @@ -1037,14 +1038,14 @@ static void hifn_init_registers(struct hifn_device *dev) hifn_write_0(dev, HIFN_0_PUIER, HIFN_PUIER_DSTOVER); /* write all 4 ring address registers */ - hifn_write_1(dev, HIFN_1_DMA_CRAR, __cpu_to_le32(dptr + - offsetof(struct hifn_dma, cmdr[0]))); - hifn_write_1(dev, HIFN_1_DMA_SRAR, __cpu_to_le32(dptr + - offsetof(struct hifn_dma, srcr[0]))); - hifn_write_1(dev, HIFN_1_DMA_DRAR, __cpu_to_le32(dptr + - offsetof(struct hifn_dma, dstr[0]))); - hifn_write_1(dev, HIFN_1_DMA_RRAR, __cpu_to_le32(dptr + - offsetof(struct hifn_dma, resr[0]))); + hifn_write_1(dev, HIFN_1_DMA_CRAR, dptr + + offsetof(struct hifn_dma, cmdr[0])); + hifn_write_1(dev, HIFN_1_DMA_SRAR, dptr + + offsetof(struct hifn_dma, srcr[0])); + hifn_write_1(dev, HIFN_1_DMA_DRAR, dptr + + offsetof(struct hifn_dma, dstr[0])); + hifn_write_1(dev, HIFN_1_DMA_RRAR, dptr + + offsetof(struct hifn_dma, resr[0])); mdelay(2); #if 0 @@ -1166,109 +1167,15 @@ static int hifn_setup_crypto_command(struct hifn_device *dev, return cmd_len; } -static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page, - unsigned int offset, unsigned int size) -{ - struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; - int idx; - dma_addr_t addr; - - addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE); - - idx = dma->srci; - - dma->srcr[idx].p = __cpu_to_le32(addr); - dma->srcr[idx].l = __cpu_to_le32(size) | HIFN_D_VALID | - HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST; - - if (++idx == HIFN_D_SRC_RSIZE) { - dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID | - HIFN_D_JUMP | - HIFN_D_MASKDONEIRQ | HIFN_D_LAST); - idx = 0; - } - - dma->srci = idx; - dma->srcu++; - - if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) { - hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA); - dev->flags |= HIFN_FLAG_SRC_BUSY; - } - - return size; -} - -static void hifn_setup_res_desc(struct hifn_device *dev) -{ - struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; - - dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT | - HIFN_D_VALID | HIFN_D_LAST); - /* - * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID | - * HIFN_D_LAST | HIFN_D_NOINVALID); - */ - - if (++dma->resi == HIFN_D_RES_RSIZE) { - dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID | - HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST); - dma->resi = 0; - } - - dma->resu++; - - if (!(dev->flags & HIFN_FLAG_RES_BUSY)) { - hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA); - dev->flags |= HIFN_FLAG_RES_BUSY; - } -} - -static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page, - unsigned offset, unsigned size) -{ - struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; - int idx; - dma_addr_t addr; - - addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE); - - idx = dma->dsti; - dma->dstr[idx].p = __cpu_to_le32(addr); - dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | - HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST); - - if (++idx == HIFN_D_DST_RSIZE) { - dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID | - HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | - HIFN_D_LAST | HIFN_D_NOINVALID); - idx = 0; - } - dma->dsti = idx; - dma->dstu++; - - if (!(dev->flags & HIFN_FLAG_DST_BUSY)) { - hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA); - dev->flags |= HIFN_FLAG_DST_BUSY; - } -} - -static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff, - struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv, - struct hifn_context *ctx) +static int hifn_setup_cmd_desc(struct hifn_device *dev, + struct hifn_context *ctx, void *priv, unsigned int nbytes) { struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; int cmd_len, sa_idx; u8 *buf, *buf_pos; u16 mask; - dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n", - dev->name, spage, soff, dpage, doff, nbytes, priv, ctx); - - sa_idx = dma->resi; - - hifn_setup_src_desc(dev, spage, soff, nbytes); - + sa_idx = dma->cmdi; buf_pos = buf = dma->command_bufs[dma->cmdi]; mask = 0; @@ -1370,16 +1277,113 @@ static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_C_CTRL_ENA); dev->flags |= HIFN_FLAG_CMD_BUSY; } - - hifn_setup_dst_desc(dev, dpage, doff, nbytes); - hifn_setup_res_desc(dev); - return 0; err_out: return -EINVAL; } +static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page, + unsigned int offset, unsigned int size) +{ + struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; + int idx; + dma_addr_t addr; + + addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE); + + idx = dma->srci; + + dma->srcr[idx].p = __cpu_to_le32(addr); + dma->srcr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | + HIFN_D_MASKDONEIRQ | HIFN_D_LAST); + + if (++idx == HIFN_D_SRC_RSIZE) { + dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID | + HIFN_D_JUMP | + HIFN_D_MASKDONEIRQ | HIFN_D_LAST); + idx = 0; + } + + dma->srci = idx; + dma->srcu++; + + if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) { + hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA); + dev->flags |= HIFN_FLAG_SRC_BUSY; + } + + return size; +} + +static void hifn_setup_res_desc(struct hifn_device *dev) +{ + struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; + + dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT | + HIFN_D_VALID | HIFN_D_LAST); + /* + * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID | + * HIFN_D_LAST); + */ + + if (++dma->resi == HIFN_D_RES_RSIZE) { + dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID | + HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST); + dma->resi = 0; + } + + dma->resu++; + + if (!(dev->flags & HIFN_FLAG_RES_BUSY)) { + hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA); + dev->flags |= HIFN_FLAG_RES_BUSY; + } +} + +static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page, + unsigned offset, unsigned size) +{ + struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; + int idx; + dma_addr_t addr; + + addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE); + + idx = dma->dsti; + dma->dstr[idx].p = __cpu_to_le32(addr); + dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | + HIFN_D_MASKDONEIRQ | HIFN_D_LAST); + + if (++idx == HIFN_D_DST_RSIZE) { + dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID | + HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | + HIFN_D_LAST); + idx = 0; + } + dma->dsti = idx; + dma->dstu++; + + if (!(dev->flags & HIFN_FLAG_DST_BUSY)) { + hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA); + dev->flags |= HIFN_FLAG_DST_BUSY; + } +} + +static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff, + struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv, + struct hifn_context *ctx) +{ + dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n", + dev->name, spage, soff, dpage, doff, nbytes, priv, ctx); + + hifn_setup_src_desc(dev, spage, soff, nbytes); + hifn_setup_cmd_desc(dev, ctx, priv, nbytes); + hifn_setup_dst_desc(dev, dpage, doff, nbytes); + hifn_setup_res_desc(dev); + return 0; +} + static int ablkcipher_walk_init(struct ablkcipher_walk *w, int num, gfp_t gfp_flags) { @@ -1431,7 +1435,7 @@ static int ablkcipher_add(void *daddr, unsigned int *drestp, struct scatterlist return -EINVAL; while (size) { - copy = min(drest, src->length); + copy = min(drest, min(size, src->length)); saddr = kmap_atomic(sg_page(src), KM_SOFTIRQ1); memcpy(daddr, saddr + src->offset, copy); @@ -1458,10 +1462,6 @@ static int ablkcipher_add(void *daddr, unsigned int *drestp, struct scatterlist static int ablkcipher_walk(struct ablkcipher_request *req, struct ablkcipher_walk *w) { - unsigned blocksize = - crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req)); - unsigned alignmask = - crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req)); struct scatterlist *src, *dst, *t; void *daddr; unsigned int nbytes = req->nbytes, offset, copy, diff; @@ -1477,16 +1477,14 @@ static int ablkcipher_walk(struct ablkcipher_request *req, dst = &req->dst[idx]; dprintk("\n%s: slen: %u, dlen: %u, soff: %u, doff: %u, offset: %u, " - "blocksize: %u, nbytes: %u.\n", + "nbytes: %u.\n", __func__, src->length, dst->length, src->offset, - dst->offset, offset, blocksize, nbytes); - - if (src->length & (blocksize - 1) || - src->offset & (alignmask - 1) || - dst->length & (blocksize - 1) || - dst->offset & (alignmask - 1) || - offset) { - unsigned slen = src->length - offset; + dst->offset, offset, nbytes); + + if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) || + !IS_ALIGNED(dst->length, HIFN_D_DST_DALIGN) || + offset) { + unsigned slen = min(src->length - offset, nbytes); unsigned dlen = PAGE_SIZE; t = &w->cache[idx]; @@ -1498,8 +1496,8 @@ static int ablkcipher_walk(struct ablkcipher_request *req, idx += err; - copy = slen & ~(blocksize - 1); - diff = slen & (blocksize - 1); + copy = slen & ~(HIFN_D_DST_DALIGN - 1); + diff = slen & (HIFN_D_DST_DALIGN - 1); if (dlen < nbytes) { /* @@ -1507,7 +1505,7 @@ static int ablkcipher_walk(struct ablkcipher_request *req, * to put there additional blocksized chunk, * so we mark that page as containing only * blocksize aligned chunks: - * t->length = (slen & ~(blocksize - 1)); + * t->length = (slen & ~(HIFN_D_DST_DALIGN - 1)); * and increase number of bytes to be processed * in next chunk: * nbytes += diff; @@ -1544,7 +1542,7 @@ static int ablkcipher_walk(struct ablkcipher_request *req, kunmap_atomic(daddr, KM_SOFTIRQ0); } else { - nbytes -= src->length; + nbytes -= min(src->length, nbytes); idx++; } @@ -1563,14 +1561,10 @@ static int hifn_setup_session(struct ablkcipher_request *req) struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm); struct hifn_device *dev = ctx->dev; struct page *spage, *dpage; - unsigned long soff, doff, flags; + unsigned long soff, doff, dlen, flags; unsigned int nbytes = req->nbytes, idx = 0, len; int err = -EINVAL, sg_num; struct scatterlist *src, *dst, *t; - unsigned blocksize = - crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req)); - unsigned alignmask = - crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req)); if (ctx->iv && !ctx->ivsize && ctx->mode != ACRYPTO_MODE_ECB) goto err_out_exit; @@ -1578,17 +1572,14 @@ static int hifn_setup_session(struct ablkcipher_request *req) ctx->walk.flags = 0; while (nbytes) { - src = &req->src[idx]; dst = &req->dst[idx]; + dlen = min(dst->length, nbytes); - if (src->length & (blocksize - 1) || - src->offset & (alignmask - 1) || - dst->length & (blocksize - 1) || - dst->offset & (alignmask - 1)) { + if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) || + !IS_ALIGNED(dlen, HIFN_D_DST_DALIGN)) ctx->walk.flags |= ASYNC_FLAGS_MISALIGNED; - } - nbytes -= src->length; + nbytes -= dlen; idx++; } @@ -1602,7 +1593,10 @@ static int hifn_setup_session(struct ablkcipher_request *req) idx = 0; sg_num = ablkcipher_walk(req, &ctx->walk); - + if (sg_num < 0) { + err = sg_num; + goto err_out_exit; + } atomic_set(&ctx->sg_num, sg_num); spin_lock_irqsave(&dev->lock, flags); @@ -1640,7 +1634,7 @@ static int hifn_setup_session(struct ablkcipher_request *req) if (err) goto err_out; - nbytes -= len; + nbytes -= min(len, nbytes); } dev->active = HIFN_DEFAULT_ACTIVE_NUM; @@ -1651,7 +1645,7 @@ static int hifn_setup_session(struct ablkcipher_request *req) err_out: spin_unlock_irqrestore(&dev->lock, flags); err_out_exit: - if (err && printk_ratelimit()) + if (err) dprintk("%s: iv: %p [%d], key: %p [%d], mode: %u, op: %u, " "type: %u, err: %d.\n", dev->name, ctx->iv, ctx->ivsize, @@ -1745,8 +1739,7 @@ static int ablkcipher_get(void *saddr, unsigned int *srestp, unsigned int offset return -EINVAL; while (size) { - - copy = min(dst->length, srest); + copy = min(srest, min(dst->length, size)); daddr = kmap_atomic(sg_page(dst), KM_IRQ0); memcpy(daddr + dst->offset + offset, saddr, copy); @@ -1803,7 +1796,7 @@ static void hifn_process_ready(struct ablkcipher_request *req, int error) sg_page(dst), dst->length, nbytes); if (!t->length) { - nbytes -= dst->length; + nbytes -= min(dst->length, nbytes); idx++; continue; } @@ -2202,9 +2195,9 @@ static int hifn_setup_crypto(struct ablkcipher_request *req, u8 op, return err; if (dev->started < HIFN_QUEUE_LENGTH && dev->queue.qlen) - err = hifn_process_queue(dev); + hifn_process_queue(dev); - return err; + return -EINPROGRESS; } /* @@ -2364,7 +2357,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { * 3DES ECB, CBC, CFB and OFB modes. */ { - .name = "cfb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, + .name = "cfb(des3_ede)", .drv_name = "cfb-3des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, @@ -2374,7 +2367,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "ofb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, + .name = "ofb(des3_ede)", .drv_name = "ofb-3des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, @@ -2384,8 +2377,9 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "cbc(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, + .name = "cbc(des3_ede)", .drv_name = "cbc-3des", .bsize = 8, .ablkcipher = { + .ivsize = HIFN_IV_LENGTH, .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, .setkey = hifn_setkey, @@ -2394,7 +2388,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "ecb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, + .name = "ecb(des3_ede)", .drv_name = "ecb-3des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, @@ -2408,7 +2402,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { * DES ECB, CBC, CFB and OFB modes. */ { - .name = "cfb(des)", .drv_name = "hifn-des", .bsize = 8, + .name = "cfb(des)", .drv_name = "cfb-des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, @@ -2418,7 +2412,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "ofb(des)", .drv_name = "hifn-des", .bsize = 8, + .name = "ofb(des)", .drv_name = "ofb-des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, @@ -2428,8 +2422,9 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "cbc(des)", .drv_name = "hifn-des", .bsize = 8, + .name = "cbc(des)", .drv_name = "cbc-des", .bsize = 8, .ablkcipher = { + .ivsize = HIFN_IV_LENGTH, .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, .setkey = hifn_setkey, @@ -2438,7 +2433,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "ecb(des)", .drv_name = "hifn-des", .bsize = 8, + .name = "ecb(des)", .drv_name = "ecb-des", .bsize = 8, .ablkcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, @@ -2452,7 +2447,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { * AES ECB, CBC, CFB and OFB modes. */ { - .name = "ecb(aes)", .drv_name = "hifn-aes", .bsize = 16, + .name = "ecb(aes)", .drv_name = "ecb-aes", .bsize = 16, .ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -2462,8 +2457,9 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "cbc(aes)", .drv_name = "hifn-aes", .bsize = 16, + .name = "cbc(aes)", .drv_name = "cbc-aes", .bsize = 16, .ablkcipher = { + .ivsize = HIFN_AES_IV_LENGTH, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = hifn_setkey, @@ -2472,7 +2468,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "cfb(aes)", .drv_name = "hifn-aes", .bsize = 16, + .name = "cfb(aes)", .drv_name = "cfb-aes", .bsize = 16, .ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -2482,7 +2478,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }, { - .name = "ofb(aes)", .drv_name = "hifn-aes", .bsize = 16, + .name = "ofb(aes)", .drv_name = "ofb-aes", .bsize = 16, .ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -2514,15 +2510,14 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t) return -ENOMEM; snprintf(alg->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); - snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", t->drv_name); + snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", + t->drv_name, dev->name); alg->alg.cra_priority = 300; alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC; alg->alg.cra_blocksize = t->bsize; alg->alg.cra_ctxsize = sizeof(struct hifn_context); - alg->alg.cra_alignmask = 15; - if (t->bsize == 8) - alg->alg.cra_alignmask = 3; + alg->alg.cra_alignmask = 0; alg->alg.cra_type = &crypto_ablkcipher_type; alg->alg.cra_module = THIS_MODULE; alg->alg.cra_u.ablkcipher = t->ablkcipher; |