@@ -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 inline void create_wreq(struct chcr_context *ctx,
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 inline void create_wreq(struct chcr_context *ctx,
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);
@@ -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) | \
@@ -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;
@@ -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;
Added new structure chcr_wr to populate Work Request Header. Signed-off-by: Jitendra Lulla <JLULLA@chelsio.com> --- 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(-)