return (uint32_t)i;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_digest_gen_prep(uint32_t flags,
uint64_t d_lens,
digest_params_t *params,
uint64_t c_dma, m_dma;
opcode_info_t opcode;
- if (!params || !params->ctx_buf.vaddr)
- return ERR_BAD_INPUT_ARG;
-
ctx = params->ctx_buf.vaddr;
meta_p = ¶ms->meta_buf;
- if (!meta_p->vaddr || !meta_p->dma_addr)
- return ERR_BAD_INPUT_ARG;
-
- if (meta_p->size < sizeof(struct cpt_request_info))
- return ERR_BAD_INPUT_ARG;
-
m_vaddr = meta_p->vaddr;
m_dma = meta_p->dma_addr;
m_size = meta_p->size;
if (size) {
i = fill_sg_comp_from_iov(gather_comp, i, params->src_iov,
0, &size, NULL, 0);
- if (size) {
+ if (unlikely(size)) {
CPT_LOG_DP_DEBUG("Insufficient dst IOV size, short"
" by %dB", size);
- return ERR_BAD_INPUT_ARG;
+ return;
}
} else {
/*
scatter_comp = (sg_comp_t *)((uint8_t *)gather_comp + g_size_bytes);
if (flags & VALID_MAC_BUF) {
- if (params->mac_buf.size < mac_len)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(params->mac_buf.size < mac_len)) {
+ CPT_LOG_DP_ERR("Insufficient MAC size");
+ return;
+ }
size = mac_len;
i = fill_sg_comp_from_buf_min(scatter_comp, i,
i = fill_sg_comp_from_iov(scatter_comp, i,
params->src_iov, data_len,
&size, NULL, 0);
- if (size) {
- CPT_LOG_DP_DEBUG("Insufficient dst IOV size, short by"
- " %dB", size);
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient dst IOV size, short by"
+ " %dB", size);
+ return;
}
}
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_enc_hmac_prep(uint32_t flags,
uint64_t d_offs,
uint64_t d_lens,
if (unlikely(size)) {
CPT_LOG_DP_ERR("Insufficient buffer space,"
" size %d needed", size);
- return ERR_BAD_INPUT_ARG;
+ return;
}
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
aad_buf,
aad_offset);
}
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer"
+ " space, size %d needed",
+ size);
+ return;
+ }
}
/* mac_data */
if (mac_len) {
CPT_LOG_DP_ERR("Insufficient buffer"
" space, size %d needed",
size);
- return ERR_BAD_INPUT_ARG;
+ return;
}
}
}
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_dec_hmac_prep(uint32_t flags,
uint64_t d_offs,
uint64_t d_lens,
aad_buf,
aad_offset);
}
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer"
+ " space, size %d needed",
+ size);
+ return;
+ }
}
/* mac data */
uint32_t aad_offset = aad_len ?
passthrough_len : 0;
- if (!fc_params->src_iov)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(!fc_params->src_iov)) {
+ CPT_LOG_DP_ERR("Bad input args");
+ return;
+ }
i = fill_sg_comp_from_iov(
gather_comp, i,
aad_offset);
}
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer"
+ " space, size %d needed",
+ size);
+ return;
+ }
}
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
uint32_t aad_offset = aad_len ?
passthrough_len : 0;
- if (!fc_params->dst_iov)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(!fc_params->dst_iov)) {
+ CPT_LOG_DP_ERR("Bad input args");
+ return;
+ }
i = fill_sg_comp_from_iov(scatter_comp, i,
fc_params->dst_iov, 0,
aad_offset);
}
- if (unlikely(size))
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[3] = rte_cpu_to_be_16(i);
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
uint64_t d_offs,
uint64_t d_lens,
i = fill_sg_comp_from_iov(gather_comp, i,
params->src_iov,
0, &size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
g_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
/* mac data */
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
}
((uint16_t *)in_buffer)[3] = rte_cpu_to_be_16(i);
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
uint64_t d_offs,
uint64_t d_lens,
i = fill_sg_comp_from_iov(gather_comp, i,
params->src_iov,
0, &size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
g_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[3] = rte_cpu_to_be_16(i);
s_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_kasumi_enc_prep(uint32_t req_flags,
uint64_t d_offs,
uint64_t d_lens,
params->src_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
g_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
/* mac data */
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
}
((uint16_t *)in_buffer)[3] = rte_cpu_to_be_16(i);
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
-static __rte_always_inline int
+static __rte_always_inline void
cpt_kasumi_dec_prep(uint64_t d_offs,
uint64_t d_lens,
fc_params_t *params,
i = fill_sg_comp_from_iov(gather_comp, i,
params->src_iov,
0, &size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[2] = rte_cpu_to_be_16(i);
g_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
i = fill_sg_comp_from_iov(scatter_comp, i,
params->dst_iov, 0,
&size, NULL, 0);
- if (size)
- return ERR_BAD_INPUT_ARG;
+ if (unlikely(size)) {
+ CPT_LOG_DP_ERR("Insufficient buffer space,"
+ " size %d needed", size);
+ return;
+ }
}
((uint16_t *)in_buffer)[3] = rte_cpu_to_be_16(i);
s_size_bytes = ((i + 3) / 4) * sizeof(sg_comp_t);
req->op = op;
*prep_req = req;
- return 0;
+ return;
}
static __rte_always_inline void *
uint64_t d_offs,
uint64_t d_lens,
fc_params_t *fc_params,
- void *op, int *ret_val)
+ void *op)
{
struct cpt_ctx *ctx = fc_params->ctx_buf.vaddr;
uint8_t fc_type;
void *prep_req = NULL;
- int ret;
fc_type = ctx->fc_type;
if (likely(fc_type == FC_GEN)) {
- ret = cpt_dec_hmac_prep(flags, d_offs, d_lens,
- fc_params, op, &prep_req);
+ cpt_dec_hmac_prep(flags, d_offs, d_lens, fc_params, op,
+ &prep_req);
} else if (fc_type == ZUC_SNOW3G) {
- ret = cpt_zuc_snow3g_dec_prep(flags, d_offs, d_lens,
- fc_params, op, &prep_req);
+ cpt_zuc_snow3g_dec_prep(flags, d_offs, d_lens, fc_params, op,
+ &prep_req);
} else if (fc_type == KASUMI) {
- ret = cpt_kasumi_dec_prep(d_offs, d_lens, fc_params, op,
- &prep_req);
- } else {
- /*
- * For AUTH_ONLY case,
- * MC only supports digest generation and verification
- * should be done in software by memcmp()
- */
-
- ret = ERR_EIO;
+ cpt_kasumi_dec_prep(d_offs, d_lens, fc_params, op, &prep_req);
}
- if (unlikely(!prep_req))
- *ret_val = ret;
+ /*
+ * For AUTH_ONLY case,
+ * MC only supports digest generation and verification
+ * should be done in software by memcmp()
+ */
+
return prep_req;
}
static __rte_always_inline void *__hot
cpt_fc_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
- fc_params_t *fc_params, void *op, int *ret_val)
+ fc_params_t *fc_params, void *op)
{
struct cpt_ctx *ctx = fc_params->ctx_buf.vaddr;
uint8_t fc_type;
void *prep_req = NULL;
- int ret;
fc_type = ctx->fc_type;
/* Common api for rest of the ops */
if (likely(fc_type == FC_GEN)) {
- ret = cpt_enc_hmac_prep(flags, d_offs, d_lens,
- fc_params, op, &prep_req);
+ cpt_enc_hmac_prep(flags, d_offs, d_lens, fc_params, op,
+ &prep_req);
} else if (fc_type == ZUC_SNOW3G) {
- ret = cpt_zuc_snow3g_enc_prep(flags, d_offs, d_lens,
- fc_params, op, &prep_req);
+ cpt_zuc_snow3g_enc_prep(flags, d_offs, d_lens, fc_params, op,
+ &prep_req);
} else if (fc_type == KASUMI) {
- ret = cpt_kasumi_enc_prep(flags, d_offs, d_lens,
- fc_params, op, &prep_req);
+ cpt_kasumi_enc_prep(flags, d_offs, d_lens, fc_params, op,
+ &prep_req);
} else if (fc_type == HASH_HMAC) {
- ret = cpt_digest_gen_prep(flags, d_lens, fc_params, op,
- &prep_req);
- } else {
- ret = ERR_EIO;
+ cpt_digest_gen_prep(flags, d_lens, fc_params, op, &prep_req);
}
- if (unlikely(!prep_req))
- *ret_val = ret;
return prep_req;
}
return 0;
}
-static __rte_always_inline void *
+static __rte_always_inline int
fill_fc_params(struct rte_crypto_op *cop,
struct cpt_sess_misc *sess_misc,
+ struct cptvf_meta_info *cpt_m_info,
void **mdata_ptr,
- int *op_ret)
+ void **prep_req)
{
uint32_t space = 0;
struct rte_crypto_sym_op *sym_op = cop->sym;
- void *mdata;
+ void *mdata = NULL;
uintptr_t *op;
uint32_t mc_hash_off;
uint32_t flags = 0;
uint64_t d_offs, d_lens;
- void *prep_req = NULL;
struct rte_mbuf *m_src, *m_dst;
uint8_t cpt_op = sess_misc->cpt_op;
uint8_t zsk_flag = sess_misc->zsk_flag;
char src[SRC_IOV_SIZE];
char dst[SRC_IOV_SIZE];
uint32_t iv_buf[4];
- struct cptvf_meta_info *cpt_m_info =
- (struct cptvf_meta_info *)(*mdata_ptr);
+ int ret;
if (likely(sess_misc->iv_length)) {
flags |= VALID_IV_BUF;
&fc_params,
&flags))) {
CPT_LOG_DP_ERR("Prepare inplace src iov failed");
- *op_ret = -1;
- return NULL;
+ ret = -EINVAL;
+ goto err_exit;
}
} else {
/* Store SG I/O in the api for reuse */
if (prepare_iov_from_pkt(m_src, fc_params.src_iov, 0)) {
CPT_LOG_DP_ERR("Prepare src iov failed");
- *op_ret = -1;
- return NULL;
+ ret = -EINVAL;
+ goto err_exit;
}
if (unlikely(m_dst != NULL)) {
"m_dst %p, need %u"
" more",
m_dst, pkt_len);
- return NULL;
+ ret = -EINVAL;
+ goto err_exit;
}
}
if (prepare_iov_from_pkt(m_dst, fc_params.dst_iov, 0)) {
CPT_LOG_DP_ERR("Prepare dst iov failed for "
"m_dst %p", m_dst);
- return NULL;
+ ret = -EINVAL;
+ goto err_exit;
}
} else {
fc_params.dst_iov = (void *)src;
if (unlikely(mdata == NULL)) {
CPT_LOG_DP_ERR("Error allocating meta buffer for request");
- return NULL;
+ ret = -ENOMEM;
+ goto err_exit;
}
op = (uintptr_t *)((uintptr_t)mdata & (uintptr_t)~1ull);
/* Finally prepare the instruction */
if (cpt_op & CPT_OP_ENCODE)
- prep_req = cpt_fc_enc_hmac_prep(flags, d_offs, d_lens,
- &fc_params, op, op_ret);
+ *prep_req = cpt_fc_enc_hmac_prep(flags, d_offs, d_lens,
+ &fc_params, op);
else
- prep_req = cpt_fc_dec_hmac_prep(flags, d_offs, d_lens,
- &fc_params, op, op_ret);
+ *prep_req = cpt_fc_dec_hmac_prep(flags, d_offs, d_lens,
+ &fc_params, op);
+
+ if (unlikely(*prep_req == NULL)) {
+ CPT_LOG_DP_ERR("Preparing request failed due to bad input arg");
+ ret = -EINVAL;
+ goto free_mdata_and_exit;
+ }
- if (unlikely(!prep_req))
- free_op_meta(mdata, cpt_m_info->cptvf_meta_pool);
*mdata_ptr = mdata;
- return prep_req;
+
+ return 0;
+
+free_mdata_and_exit:
+ free_op_meta(mdata, cpt_m_info->cptvf_meta_pool);
+err_exit:
+ return ret;
}
static __rte_always_inline void
/*
* This handles all auth only except AES_GMAC
*/
-static __rte_always_inline void *
+static __rte_always_inline int
fill_digest_params(struct rte_crypto_op *cop,
struct cpt_sess_misc *sess,
+ struct cptvf_meta_info *cpt_m_info,
void **mdata_ptr,
- int *op_ret)
+ void **prep_req)
{
uint32_t space = 0;
struct rte_crypto_sym_op *sym_op = cop->sym;
uint32_t auth_range_off;
uint32_t flags = 0;
uint64_t d_offs = 0, d_lens;
- void *prep_req = NULL;
struct rte_mbuf *m_src, *m_dst;
uint16_t auth_op = sess->cpt_op & CPT_OP_AUTH_MASK;
uint8_t zsk_flag = sess->zsk_flag;
fc_params_t params;
char src[SRC_IOV_SIZE];
uint8_t iv_buf[16];
+ int ret;
+
memset(¶ms, 0, sizeof(fc_params_t));
- struct cptvf_meta_info *cpt_m_info =
- (struct cptvf_meta_info *)(*mdata_ptr);
m_src = sym_op->m_src;
mdata = alloc_op_meta(NULL, ¶ms.meta_buf, cpt_m_info->cptvf_op_mlen,
cpt_m_info->cptvf_meta_pool);
if (mdata == NULL) {
- CPT_LOG_DP_ERR("Error allocating meta buffer for request");
- *op_ret = -ENOMEM;
- return NULL;
+ ret = -ENOMEM;
+ goto err_exit;
}
mphys = params.meta_buf.dma_addr;
if (!rte_pktmbuf_append(m_dst, space)) {
CPT_LOG_DP_ERR("Failed to extend "
"mbuf by %uB", space);
- goto err;
+ ret = -EINVAL;
+ goto free_mdata_and_exit;
}
params.mac_buf.vaddr =
/*Store SG I/O in the api for reuse */
if (prepare_iov_from_pkt(m_src, params.src_iov, auth_range_off)) {
CPT_LOG_DP_ERR("Prepare src iov failed");
- *op_ret = -1;
- goto err;
+ ret = -EINVAL;
+ goto free_mdata_and_exit;
+ }
+
+ *prep_req = cpt_fc_enc_hmac_prep(flags, d_offs, d_lens, ¶ms, op);
+ if (unlikely(*prep_req == NULL)) {
+ ret = -EINVAL;
+ goto free_mdata_and_exit;
}
- prep_req = cpt_fc_enc_hmac_prep(flags, d_offs, d_lens,
- ¶ms, op, op_ret);
*mdata_ptr = mdata;
- return prep_req;
-err:
- if (unlikely(!prep_req))
- free_op_meta(mdata, cpt_m_info->cptvf_meta_pool);
- return NULL;
+
+ return 0;
+
+free_mdata_and_exit:
+ free_op_meta(mdata, cpt_m_info->cptvf_meta_pool);
+err_exit:
+ return ret;
}
#endif /*_CPT_UCODE_H_ */
git.droids-corp.org / dpdk.git / commitdiff