From 358961d1cd1ee78bf2d7d573d21eafce53ba4280 Mon Sep 17 00:00:00 2001 From: Harsh Jain Date: Tue, 29 Nov 2016 19:00:36 +0530 Subject: [PATCH] crypto: chcr - Added new structure chcr_wr Added new structure chcr_wr to populate Work Request Header. Signed-off-by: Jitendra Lulla Signed-off-by: Herbert Xu --- drivers/crypto/chelsio/chcr_algo.c | 239 +++++++++++++-------------- drivers/crypto/chelsio/chcr_algo.h | 28 ++-- drivers/crypto/chelsio/chcr_core.h | 16 ++ drivers/crypto/chelsio/chcr_crypto.h | 6 - 4 files changed, 140 insertions(+), 149 deletions(-) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index daad2bf2cb65..d24b7ce79142 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -414,8 +414,23 @@ static inline int get_cryptoalg_subtype(struct crypto_tfm *tfm) return chcr_crypto_alg->type & CRYPTO_ALG_SUB_TYPE_MASK; } +static inline void write_buffer_to_skb(struct sk_buff *skb, + unsigned int *frags, + char *bfr, + u8 bfr_len) +{ + skb->len += bfr_len; + skb->data_len += bfr_len; + skb->truesize += bfr_len; + get_page(virt_to_page(bfr)); + skb_fill_page_desc(skb, *frags, virt_to_page(bfr), + offset_in_page(bfr), bfr_len); + (*frags)++; +} + + static inline void -write_sg_data_page_desc(struct sk_buff *skb, unsigned int *frags, +write_sg_to_skb(struct sk_buff *skb, unsigned int *frags, struct scatterlist *sg, unsigned int count) { struct page *spage; @@ -456,14 +471,12 @@ static int generate_copy_rrkey(struct ablk_ctx *ablkctx, } static inline void create_wreq(struct chcr_context *ctx, - struct fw_crypto_lookaside_wr *wreq, + struct chcr_wr *chcr_req, void *req, struct sk_buff *skb, int kctx_len, int hash_sz, unsigned int phys_dsgl) { struct uld_ctx *u_ctx = ULD_CTX(ctx); - struct ulp_txpkt *ulptx = (struct ulp_txpkt *)(wreq + 1); - struct ulptx_idata *sc_imm = (struct ulptx_idata *)(ulptx + 1); int iv_loc = IV_DSGL; int qid = u_ctx->lldi.rxq_ids[ctx->tx_channel_id]; unsigned int immdatalen = 0, nr_frags = 0; @@ -475,24 +488,27 @@ static inline void create_wreq(struct chcr_context *ctx, nr_frags = skb_shinfo(skb)->nr_frags; } - wreq->op_to_cctx_size = FILL_WR_OP_CCTX_SIZE(immdatalen, - (kctx_len >> 4)); - wreq->pld_size_hash_size = + chcr_req->wreq.op_to_cctx_size = FILL_WR_OP_CCTX_SIZE(immdatalen, + ((sizeof(chcr_req->key_ctx) + kctx_len) >> 4)); + chcr_req->wreq.pld_size_hash_size = htonl(FW_CRYPTO_LOOKASIDE_WR_PLD_SIZE_V(sgl_lengths[nr_frags]) | FW_CRYPTO_LOOKASIDE_WR_HASH_SIZE_V(hash_sz)); - wreq->len16_pkd = htonl(FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP( + chcr_req->wreq.len16_pkd = + htonl(FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP( (calc_tx_flits_ofld(skb) * 8), 16))); - wreq->cookie = cpu_to_be64((uintptr_t)req); - wreq->rx_chid_to_rx_q_id = + chcr_req->wreq.cookie = cpu_to_be64((uintptr_t)req); + chcr_req->wreq.rx_chid_to_rx_q_id = FILL_WR_RX_Q_ID(ctx->dev->tx_channel_id, qid, (hash_sz) ? IV_NOP : iv_loc); - ulptx->cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id); - ulptx->len = htonl((DIV_ROUND_UP((calc_tx_flits_ofld(skb) * 8), - 16) - ((sizeof(*wreq)) >> 4))); + chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id); + chcr_req->ulptx.len = htonl((DIV_ROUND_UP((calc_tx_flits_ofld(skb) * 8), + 16) - ((sizeof(chcr_req->wreq)) >> 4))); - sc_imm->cmd_more = FILL_CMD_MORE(immdatalen); - sc_imm->len = cpu_to_be32(sizeof(struct cpl_tx_sec_pdu) + kctx_len + + chcr_req->sc_imm.cmd_more = FILL_CMD_MORE(immdatalen); + chcr_req->sc_imm.len = cpu_to_be32(sizeof(struct cpl_tx_sec_pdu) + + sizeof(chcr_req->key_ctx) + + kctx_len + ((hash_sz) ? DUMMY_BYTES : (sizeof(struct cpl_rx_phys_dsgl) + phys_dsgl)) + immdatalen); @@ -506,23 +522,23 @@ static inline void create_wreq(struct chcr_context *ctx, * @op_type: encryption or decryption */ static struct sk_buff -*create_cipher_wr(struct crypto_async_request *req_base, - struct chcr_context *ctx, unsigned short qid, +*create_cipher_wr(struct ablkcipher_request *req, + unsigned short qid, unsigned short op_type) { - struct ablkcipher_request *req = (struct ablkcipher_request *)req_base; struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct chcr_context *ctx = crypto_ablkcipher_ctx(tfm); struct uld_ctx *u_ctx = ULD_CTX(ctx); struct ablk_ctx *ablkctx = ABLK_CTX(ctx); struct sk_buff *skb = NULL; - struct _key_ctx *key_ctx; - struct fw_crypto_lookaside_wr *wreq; - struct cpl_tx_sec_pdu *sec_cpl; + struct chcr_wr *chcr_req; struct cpl_rx_phys_dsgl *phys_cpl; struct chcr_blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req); struct phys_sge_parm sg_param; unsigned int frags = 0, transhdr_len, phys_dsgl, dst_bufsize = 0; unsigned int ivsize = crypto_ablkcipher_ivsize(tfm), kctx_len; + gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + GFP_ATOMIC; if (!req->info) return ERR_PTR(-EINVAL); @@ -530,62 +546,57 @@ static struct sk_buff ablkctx->enc = op_type; if ((ablkctx->enckey_len == 0) || (ivsize > AES_BLOCK_SIZE) || - (req->nbytes <= 0) || (req->nbytes % AES_BLOCK_SIZE)) + (req->nbytes <= 0) || (req->nbytes % AES_BLOCK_SIZE)) { + pr_err("AES: Invalid value of Key Len %d nbytes %d IV Len %d\n", + ablkctx->enckey_len, req->nbytes, ivsize); return ERR_PTR(-EINVAL); + } phys_dsgl = get_space_for_phys_dsgl(ablkctx->dst_nents); - kctx_len = sizeof(*key_ctx) + - (DIV_ROUND_UP(ablkctx->enckey_len, 16) * 16); + kctx_len = (DIV_ROUND_UP(ablkctx->enckey_len, 16) * 16); transhdr_len = CIPHER_TRANSHDR_SIZE(kctx_len, phys_dsgl); - skb = alloc_skb((transhdr_len + sizeof(struct sge_opaque_hdr)), - GFP_ATOMIC); + skb = alloc_skb((transhdr_len + sizeof(struct sge_opaque_hdr)), flags); if (!skb) return ERR_PTR(-ENOMEM); skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - wreq = (struct fw_crypto_lookaside_wr *)__skb_put(skb, transhdr_len); - - sec_cpl = (struct cpl_tx_sec_pdu *)((u8 *)wreq + SEC_CPL_OFFSET); - sec_cpl->op_ivinsrtofst = - FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 1, 1); - - sec_cpl->pldlen = htonl(ivsize + req->nbytes); - sec_cpl->aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(0, 0, - ivsize + 1, 0); - - sec_cpl->cipherstop_lo_authinsert = FILL_SEC_CPL_AUTHINSERT(0, 0, - 0, 0); - sec_cpl->seqno_numivs = FILL_SEC_CPL_SCMD0_SEQNO(op_type, 0, + chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len); + memset(chcr_req, 0, transhdr_len); + chcr_req->sec_cpl.op_ivinsrtofst = + FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 1); + + chcr_req->sec_cpl.pldlen = htonl(ivsize + req->nbytes); + chcr_req->sec_cpl.aadstart_cipherstop_hi = + FILL_SEC_CPL_CIPHERSTOP_HI(0, 0, ivsize + 1, 0); + + chcr_req->sec_cpl.cipherstop_lo_authinsert = + FILL_SEC_CPL_AUTHINSERT(0, 0, 0, 0); + chcr_req->sec_cpl.seqno_numivs = FILL_SEC_CPL_SCMD0_SEQNO(op_type, 0, ablkctx->ciph_mode, - 0, 0, ivsize >> 1, 1); - sec_cpl->ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(0, 0, 0, + 0, 0, ivsize >> 1); + chcr_req->sec_cpl.ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(0, 0, 0, 0, 1, phys_dsgl); - key_ctx = (struct _key_ctx *)((u8 *)sec_cpl + sizeof(*sec_cpl)); - key_ctx->ctx_hdr = ablkctx->key_ctx_hdr; + chcr_req->key_ctx.ctx_hdr = ablkctx->key_ctx_hdr; if (op_type == CHCR_DECRYPT_OP) { - if (generate_copy_rrkey(ablkctx, key_ctx)) - goto map_fail1; + generate_copy_rrkey(ablkctx, &chcr_req->key_ctx); } else { if (ablkctx->ciph_mode == CHCR_SCMD_CIPHER_MODE_AES_CBC) { - memcpy(key_ctx->key, ablkctx->key, ablkctx->enckey_len); + memcpy(chcr_req->key_ctx.key, ablkctx->key, + ablkctx->enckey_len); } else { - memcpy(key_ctx->key, ablkctx->key + + memcpy(chcr_req->key_ctx.key, ablkctx->key + (ablkctx->enckey_len >> 1), ablkctx->enckey_len >> 1); - memcpy(key_ctx->key + + memcpy(chcr_req->key_ctx.key + (ablkctx->enckey_len >> 1), ablkctx->key, ablkctx->enckey_len >> 1); } } - phys_cpl = (struct cpl_rx_phys_dsgl *)((u8 *)key_ctx + kctx_len); - - memcpy(ablkctx->iv, req->info, ivsize); - sg_init_table(&ablkctx->iv_sg, 1); - sg_set_buf(&ablkctx->iv_sg, ablkctx->iv, ivsize); + phys_cpl = (struct cpl_rx_phys_dsgl *)((u8 *)(chcr_req + 1) + kctx_len); sg_param.nents = ablkctx->dst_nents; - sg_param.obsize = dst_bufsize; + sg_param.obsize = req->nbytes; sg_param.qid = qid; sg_param.align = 1; if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, req->dst, @@ -593,9 +604,10 @@ static struct sk_buff goto map_fail1; skb_set_transport_header(skb, transhdr_len); - write_sg_data_page_desc(skb, &frags, &ablkctx->iv_sg, ivsize); - write_sg_data_page_desc(skb, &frags, req->src, req->nbytes); - create_wreq(ctx, wreq, req, skb, kctx_len, 0, phys_dsgl); + memcpy(ablkctx->iv, req->info, ivsize); + write_buffer_to_skb(skb, &frags, ablkctx->iv, ivsize); + write_sg_to_skb(skb, &frags, req->src, req->nbytes); + create_wreq(ctx, chcr_req, req, skb, kctx_len, 0, phys_dsgl); req_ctx->skb = skb; skb_get(skb); return skb; @@ -662,7 +674,6 @@ static int chcr_aes_encrypt(struct ablkcipher_request *req) { struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); struct chcr_context *ctx = crypto_ablkcipher_ctx(tfm); - struct crypto_async_request *req_base = &req->base; struct uld_ctx *u_ctx = ULD_CTX(ctx); struct sk_buff *skb; @@ -672,8 +683,7 @@ static int chcr_aes_encrypt(struct ablkcipher_request *req) return -EBUSY; } - skb = create_cipher_wr(req_base, ctx, - u_ctx->lldi.rxq_ids[ctx->tx_channel_id], + skb = create_cipher_wr(req, u_ctx->lldi.rxq_ids[ctx->tx_channel_id], CHCR_ENCRYPT_OP); if (IS_ERR(skb)) { pr_err("chcr : %s : Failed to form WR. No memory\n", __func__); @@ -689,7 +699,6 @@ static int chcr_aes_decrypt(struct ablkcipher_request *req) { struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); struct chcr_context *ctx = crypto_ablkcipher_ctx(tfm); - struct crypto_async_request *req_base = &req->base; struct uld_ctx *u_ctx = ULD_CTX(ctx); struct sk_buff *skb; @@ -699,7 +708,7 @@ static int chcr_aes_decrypt(struct ablkcipher_request *req) return -EBUSY; } - skb = create_cipher_wr(req_base, ctx, u_ctx->lldi.rxq_ids[0], + skb = create_cipher_wr(req, u_ctx->lldi.rxq_ids[0], CHCR_DECRYPT_OP); if (IS_ERR(skb)) { pr_err("chcr : %s : Failed to form WR. No memory\n", __func__); @@ -779,33 +788,11 @@ static int get_alg_config(struct algo_param *params, return 0; } -static inline int -write_buffer_data_page_desc(struct chcr_ahash_req_ctx *req_ctx, - struct sk_buff *skb, unsigned int *frags, char *bfr, - u8 bfr_len) -{ - void *page_ptr = NULL; - - skb->len += bfr_len; - skb->data_len += bfr_len; - skb->truesize += bfr_len; - page_ptr = kmalloc(CHCR_HASH_MAX_BLOCK_SIZE_128, GFP_ATOMIC | GFP_DMA); - if (!page_ptr) - return -ENOMEM; - get_page(virt_to_page(page_ptr)); - req_ctx->dummy_payload_ptr = page_ptr; - memcpy(page_ptr, bfr, bfr_len); - skb_fill_page_desc(skb, *frags, virt_to_page(page_ptr), - offset_in_page(page_ptr), bfr_len); - (*frags)++; - return 0; -} - /** - * create_final_hash_wr - Create hash work request + * create_hash_wr - Create hash work request * @req - Cipher req base */ -static struct sk_buff *create_final_hash_wr(struct ahash_request *req, +static struct sk_buff *create_hash_wr(struct ahash_request *req, struct hash_wr_param *param) { struct chcr_ahash_req_ctx *req_ctx = ahash_request_ctx(req); @@ -813,16 +800,16 @@ static struct sk_buff *create_final_hash_wr(struct ahash_request *req, struct chcr_context *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); struct hmac_ctx *hmacctx = HMAC_CTX(ctx); struct sk_buff *skb = NULL; - struct _key_ctx *key_ctx; - struct fw_crypto_lookaside_wr *wreq; - struct cpl_tx_sec_pdu *sec_cpl; + struct chcr_wr *chcr_req; unsigned int frags = 0, transhdr_len, iopad_alignment = 0; unsigned int digestsize = crypto_ahash_digestsize(tfm); - unsigned int kctx_len = sizeof(*key_ctx); + unsigned int kctx_len = 0; u8 hash_size_in_response = 0; + gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + GFP_ATOMIC; iopad_alignment = KEYCTX_ALIGN_PAD(digestsize); - kctx_len += param->alg_prm.result_size + iopad_alignment; + kctx_len = param->alg_prm.result_size + iopad_alignment; if (param->opad_needed) kctx_len += param->alg_prm.result_size + iopad_alignment; @@ -831,53 +818,53 @@ static struct sk_buff *create_final_hash_wr(struct ahash_request *req, else hash_size_in_response = param->alg_prm.result_size; transhdr_len = HASH_TRANSHDR_SIZE(kctx_len); - skb = alloc_skb((transhdr_len + sizeof(struct sge_opaque_hdr)), - GFP_ATOMIC); + skb = alloc_skb((transhdr_len + sizeof(struct sge_opaque_hdr)), flags); if (!skb) return skb; skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - wreq = (struct fw_crypto_lookaside_wr *)__skb_put(skb, transhdr_len); - memset(wreq, 0, transhdr_len); + chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len); + memset(chcr_req, 0, transhdr_len); - sec_cpl = (struct cpl_tx_sec_pdu *)((u8 *)wreq + SEC_CPL_OFFSET); - sec_cpl->op_ivinsrtofst = - FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 0, 0); - sec_cpl->pldlen = htonl(param->bfr_len + param->sg_len); + chcr_req->sec_cpl.op_ivinsrtofst = + FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 0); + chcr_req->sec_cpl.pldlen = htonl(param->bfr_len + param->sg_len); - sec_cpl->aadstart_cipherstop_hi = + chcr_req->sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(0, 0, 0, 0); - sec_cpl->cipherstop_lo_authinsert = + chcr_req->sec_cpl.cipherstop_lo_authinsert = FILL_SEC_CPL_AUTHINSERT(0, 1, 0, 0); - sec_cpl->seqno_numivs = + chcr_req->sec_cpl.seqno_numivs = FILL_SEC_CPL_SCMD0_SEQNO(0, 0, 0, param->alg_prm.auth_mode, - param->opad_needed, 0, 0); + param->opad_needed, 0); - sec_cpl->ivgen_hdrlen = + chcr_req->sec_cpl.ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(param->last, param->more, 0, 1, 0, 0); - key_ctx = (struct _key_ctx *)((u8 *)sec_cpl + sizeof(*sec_cpl)); - memcpy(key_ctx->key, req_ctx->partial_hash, param->alg_prm.result_size); + memcpy(chcr_req->key_ctx.key, req_ctx->partial_hash, + param->alg_prm.result_size); if (param->opad_needed) - memcpy(key_ctx->key + ((param->alg_prm.result_size <= 32) ? 32 : - CHCR_HASH_MAX_DIGEST_SIZE), + memcpy(chcr_req->key_ctx.key + + ((param->alg_prm.result_size <= 32) ? 32 : + CHCR_HASH_MAX_DIGEST_SIZE), hmacctx->opad, param->alg_prm.result_size); - key_ctx->ctx_hdr = FILL_KEY_CTX_HDR(CHCR_KEYCTX_NO_KEY, + chcr_req->key_ctx.ctx_hdr = FILL_KEY_CTX_HDR(CHCR_KEYCTX_NO_KEY, param->alg_prm.mk_size, 0, param->opad_needed, - (kctx_len >> 4)); - sec_cpl->scmd1 = cpu_to_be64((u64)param->scmd1); + ((kctx_len + + sizeof(chcr_req->key_ctx)) >> 4)); + chcr_req->sec_cpl.scmd1 = cpu_to_be64((u64)param->scmd1); skb_set_transport_header(skb, transhdr_len); if (param->bfr_len != 0) - write_buffer_data_page_desc(req_ctx, skb, &frags, req_ctx->bfr, + write_buffer_to_skb(skb, &frags, req_ctx->bfr, param->bfr_len); if (param->sg_len != 0) - write_sg_data_page_desc(skb, &frags, req->src, param->sg_len); + write_sg_to_skb(skb, &frags, req->src, param->sg_len); - create_wreq(ctx, wreq, req, skb, kctx_len, hash_size_in_response, + create_wreq(ctx, chcr_req, req, skb, kctx_len, hash_size_in_response, 0); req_ctx->skb = skb; skb_get(skb); @@ -917,15 +904,11 @@ static int chcr_ahash_update(struct ahash_request *req) params.opad_needed = 0; params.more = 1; params.last = 0; - params.sg_len = nbytes - req_ctx->bfr_len; - params.bfr_len = req_ctx->bfr_len; params.scmd1 = 0; get_alg_config(¶ms.alg_prm, crypto_ahash_digestsize(rtfm)); req_ctx->result = 0; req_ctx->data_len += params.sg_len + params.bfr_len; - skb = create_final_hash_wr(req, ¶ms); - if (!skb) - return -ENOMEM; + skb = create_hash_wr(req, ¶ms); req_ctx->bfr_len = remainder; if (remainder) @@ -981,7 +964,10 @@ static int chcr_ahash_final(struct ahash_request *req) params.last = 1; params.more = 0; } - skb = create_final_hash_wr(req, ¶ms); + skb = create_hash_wr(req, ¶ms); + if (IS_ERR(skb)) + return PTR_ERR(skb); + skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); chcr_send_wr(skb); @@ -1029,9 +1015,10 @@ static int chcr_ahash_finup(struct ahash_request *req) params.more = 0; } - skb = create_final_hash_wr(req, ¶ms); - if (!skb) - return -ENOMEM; + skb = create_hash_wr(req, ¶ms); + if (IS_ERR(skb)) + return PTR_ERR(skb); + skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); chcr_send_wr(skb); @@ -1079,9 +1066,9 @@ static int chcr_ahash_digest(struct ahash_request *req) params.bfr_len = bs; } - skb = create_final_hash_wr(req, ¶ms); - if (!skb) - return -ENOMEM; + skb = create_hash_wr(req, ¶ms); + if (IS_ERR(skb)) + return PTR_ERR(skb); skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index f34bc915783a..f2a59058b204 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -108,30 +108,24 @@ #define IPAD_DATA 0x36363636 #define OPAD_DATA 0x5c5c5c5c -#define TRANSHDR_SIZE(alignedkctx_len)\ - (sizeof(struct ulptx_idata) +\ - sizeof(struct ulp_txpkt) +\ - sizeof(struct fw_crypto_lookaside_wr) +\ - sizeof(struct cpl_tx_sec_pdu) +\ - (alignedkctx_len)) -#define CIPHER_TRANSHDR_SIZE(alignedkctx_len, sge_pairs) \ - (TRANSHDR_SIZE(alignedkctx_len) + sge_pairs +\ +#define TRANSHDR_SIZE(kctx_len)\ + (sizeof(struct chcr_wr) +\ + kctx_len) +#define CIPHER_TRANSHDR_SIZE(kctx_len, sge_pairs) \ + (TRANSHDR_SIZE((kctx_len)) + (sge_pairs) +\ sizeof(struct cpl_rx_phys_dsgl)) -#define HASH_TRANSHDR_SIZE(alignedkctx_len)\ - (TRANSHDR_SIZE(alignedkctx_len) + DUMMY_BYTES) +#define HASH_TRANSHDR_SIZE(kctx_len)\ + (TRANSHDR_SIZE(kctx_len) + DUMMY_BYTES) -#define SEC_CPL_OFFSET (sizeof(struct fw_crypto_lookaside_wr) + \ - sizeof(struct ulp_txpkt) + \ - sizeof(struct ulptx_idata)) -#define FILL_SEC_CPL_OP_IVINSR(id, len, hldr, ofst) \ +#define FILL_SEC_CPL_OP_IVINSR(id, len, ofst) \ htonl( \ CPL_TX_SEC_PDU_OPCODE_V(CPL_TX_SEC_PDU) | \ CPL_TX_SEC_PDU_RXCHID_V((id)) | \ CPL_TX_SEC_PDU_ACKFOLLOWS_V(0) | \ CPL_TX_SEC_PDU_ULPTXLPBK_V(1) | \ CPL_TX_SEC_PDU_CPLLEN_V((len)) | \ - CPL_TX_SEC_PDU_PLACEHOLDER_V((hldr)) | \ + CPL_TX_SEC_PDU_PLACEHOLDER_V(0) | \ CPL_TX_SEC_PDU_IVINSRTOFST_V((ofst))) #define FILL_SEC_CPL_CIPHERSTOP_HI(a_start, a_stop, c_start, c_stop_hi) \ @@ -148,7 +142,7 @@ CPL_TX_SEC_PDU_AUTHSTOP_V((a_stop)) | \ CPL_TX_SEC_PDU_AUTHINSERT_V((a_inst))) -#define FILL_SEC_CPL_SCMD0_SEQNO(ctrl, seq, cmode, amode, opad, size, nivs) \ +#define FILL_SEC_CPL_SCMD0_SEQNO(ctrl, seq, cmode, amode, opad, size) \ htonl( \ SCMD_SEQ_NO_CTRL_V(0) | \ SCMD_STATUS_PRESENT_V(0) | \ @@ -159,7 +153,7 @@ SCMD_AUTH_MODE_V((amode)) | \ SCMD_HMAC_CTRL_V((opad)) | \ SCMD_IV_SIZE_V((size)) | \ - SCMD_NUM_IVS_V((nivs))) + SCMD_NUM_IVS_V(0)) #define FILL_SEC_CPL_IVGEN_HDRLEN(last, more, ctx_in, mac, ivdrop, len) htonl( \ SCMD_ENB_DBGID_V(0) | \ diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index 2a5c671a4232..fc3cd77ad6d1 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -52,9 +52,25 @@ #define MAC_ERROR_BIT 0 #define CHK_MAC_ERR_BIT(x) (((x) >> MAC_ERROR_BIT) & 1) +#define MAX_SALT 4 struct uld_ctx; +struct _key_ctx { + __be32 ctx_hdr; + u8 salt[MAX_SALT]; + __be64 reserverd; + unsigned char key[0]; +}; + +struct chcr_wr { + struct fw_crypto_lookaside_wr wreq; + struct ulp_txpkt ulptx; + struct ulptx_idata sc_imm; + struct cpl_tx_sec_pdu sec_cpl; + struct _key_ctx key_ctx; +}; + struct chcr_dev { /* Request submited to h/w and waiting for response. */ spinlock_t lock_chcr_dev; diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index d7d75605da8b..acce36702e1f 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -118,12 +118,6 @@ #define CHCR_HASH_MAX_BLOCK_SIZE_128 128 /* Aligned to 128 bit boundary */ -struct _key_ctx { - __be32 ctx_hdr; - u8 salt[MAX_SALT]; - __be64 reserverd; - unsigned char key[0]; -}; struct ablk_ctx { u8 enc; -- 2.39.5