+ if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
+ ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
+ do_auth = 1;
+ do_cipher = 1;
+ } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
+ do_auth = 1;
+ do_cipher = 0;
+ } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
+ do_auth = 0;
+ do_cipher = 1;
+ }
+
+ if (do_cipher) {
+
+ if (ctx->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
+ ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI ||
+ ctx->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
+
+ if (unlikely(
+ (cipher_param->cipher_length % BYTE_LENGTH != 0)
+ || (cipher_param->cipher_offset
+ % BYTE_LENGTH != 0))) {
+ PMD_DRV_LOG(ERR,
+ "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+ cipher_len = op->sym->cipher.data.length >> 3;
+ cipher_ofs = op->sym->cipher.data.offset >> 3;
+
+ } else if (ctx->bpi_ctx) {
+ /* DOCSIS - only send complete blocks to device
+ * Process any partial block using CFB mode.
+ * Even if 0 complete blocks, still send this to device
+ * to get into rx queue for post-process and dequeuing
+ */
+ cipher_len = qat_bpicipher_preprocess(ctx, op);
+ cipher_ofs = op->sym->cipher.data.offset;
+ } else {
+ cipher_len = op->sym->cipher.data.length;
+ cipher_ofs = op->sym->cipher.data.offset;
+ }
+
+ /* copy IV into request if it fits */
+ /*
+ * If IV length is zero do not copy anything but still
+ * use request descriptor embedded IV
+ *
+ */
+ if (op->sym->cipher.iv.length) {
+ if (op->sym->cipher.iv.length <=
+ sizeof(cipher_param->u.cipher_IV_array)) {
+ rte_memcpy(cipher_param->u.cipher_IV_array,
+ op->sym->cipher.iv.data,
+ op->sym->cipher.iv.length);
+ } else {
+ ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_CIPH_IV_64BIT_PTR);
+ cipher_param->u.s.cipher_IV_ptr =
+ op->sym->cipher.iv.phys_addr;
+ }
+ }
+ min_ofs = cipher_ofs;
+ }
+
+ if (do_auth) {
+
+ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 ||
+ ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) {
+ if (unlikely((auth_param->auth_off % BYTE_LENGTH != 0)
+ || (auth_param->auth_len % BYTE_LENGTH != 0))) {
+ PMD_DRV_LOG(ERR,
+ "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+ auth_ofs = op->sym->auth.data.offset >> 3;
+ auth_len = op->sym->auth.data.length >> 3;
+
+ if (ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
+ if (do_cipher) {
+ auth_len = auth_len + auth_ofs + 1 -
+ ICP_QAT_HW_KASUMI_BLK_SZ;
+ auth_ofs = ICP_QAT_HW_KASUMI_BLK_SZ;
+ } else {
+ auth_len = auth_len + auth_ofs + 1;
+ auth_ofs = 0;
+ }
+ }
+
+ } else if (ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+ ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+ auth_ofs = op->sym->cipher.data.offset;
+ auth_len = op->sym->cipher.data.length;
+ } else {
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
+ }
+ min_ofs = auth_ofs;
+
+ auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
+
+ auth_param->u1.aad_adr = op->sym->auth.aad.phys_addr;
+
+ }
+
+ if (op->sym->m_src->next || (op->sym->m_dst && op->sym->m_dst->next))
+ do_sgl = 1;
+
+ /* adjust for chain case */
+ if (do_cipher && do_auth)
+ min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs;
+
+ if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl))
+ min_ofs = 0;
+
+ if (unlikely(op->sym->m_dst != NULL)) {
+ /* Out-of-place operation (OOP)
+ * Don't align DMA start. DMA the minimum data-set
+ * so as not to overwrite data in dest buffer
+ */
+ src_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs);
+ dst_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_dst, min_ofs);
+