common/mlx5: rename GENEVE TLV option object
[dpdk.git] / drivers / common / cpt / cpt_ucode.h
index fd56f4c..ee6d49a 100644 (file)
@@ -77,11 +77,11 @@ cpt_mac_len_verify(struct rte_crypto_auth_xform *auth)
 }
 
 static __rte_always_inline void
-cpt_fc_salt_update(void *ctx,
+cpt_fc_salt_update(struct cpt_ctx *cpt_ctx,
                   uint8_t *salt)
 {
-       struct cpt_ctx *cpt_ctx = ctx;
-       memcpy(&cpt_ctx->fctx.enc.encr_iv, salt, 4);
+       mc_fc_context_t *fctx = &cpt_ctx->mc_ctx.fctx;
+       memcpy(fctx->enc.encr_iv, salt, 4);
 }
 
 static __rte_always_inline int
@@ -190,10 +190,12 @@ static __rte_always_inline void
 cpt_fc_ciph_set_key_snow3g_uea2(struct cpt_ctx *cpt_ctx, const uint8_t *key,
                uint16_t key_len)
 {
+       mc_zuc_snow3g_ctx_t *zs_ctx = &cpt_ctx->mc_ctx.zs_ctx;
        uint32_t keyx[4];
+
        cpt_ctx->snow3g = 1;
        gen_key_snow3g(key, keyx);
-       memcpy(cpt_ctx->zs_ctx.ci_key, keyx, key_len);
+       memcpy(zs_ctx->ci_key, keyx, key_len);
        cpt_ctx->zsk_flags = 0;
 }
 
@@ -201,9 +203,11 @@ static __rte_always_inline void
 cpt_fc_ciph_set_key_zuc_eea3(struct cpt_ctx *cpt_ctx, const uint8_t *key,
                uint16_t key_len)
 {
+       mc_zuc_snow3g_ctx_t *zs_ctx = &cpt_ctx->mc_ctx.zs_ctx;
+
        cpt_ctx->snow3g = 0;
-       memcpy(cpt_ctx->zs_ctx.ci_key, key, key_len);
-       memcpy(cpt_ctx->zs_ctx.zuc_const, zuc_d, 32);
+       memcpy(zs_ctx->ci_key, key, key_len);
+       memcpy(zs_ctx->zuc_const, zuc_d, 32);
        cpt_ctx->zsk_flags = 0;
 }
 
@@ -211,8 +215,10 @@ static __rte_always_inline void
 cpt_fc_ciph_set_key_kasumi_f8_ecb(struct cpt_ctx *cpt_ctx, const uint8_t *key,
                uint16_t key_len)
 {
+       mc_kasumi_ctx_t *k_ctx = &cpt_ctx->mc_ctx.k_ctx;
+
        cpt_ctx->k_ecb = 1;
-       memcpy(cpt_ctx->k_ctx.ci_key, key, key_len);
+       memcpy(k_ctx->ci_key, key, key_len);
        cpt_ctx->zsk_flags = 0;
 }
 
@@ -220,16 +226,17 @@ static __rte_always_inline void
 cpt_fc_ciph_set_key_kasumi_f8_cbc(struct cpt_ctx *cpt_ctx, const uint8_t *key,
                uint16_t key_len)
 {
-       memcpy(cpt_ctx->k_ctx.ci_key, key, key_len);
+       mc_kasumi_ctx_t *k_ctx = &cpt_ctx->mc_ctx.k_ctx;
+
+       memcpy(k_ctx->ci_key, key, key_len);
        cpt_ctx->zsk_flags = 0;
 }
 
 static __rte_always_inline int
-cpt_fc_ciph_set_key(void *ctx, cipher_type_t type, const uint8_t *key,
-                   uint16_t key_len, uint8_t *salt)
+cpt_fc_ciph_set_key(struct cpt_ctx *cpt_ctx, cipher_type_t type,
+                   const uint8_t *key, uint16_t key_len, uint8_t *salt)
 {
-       struct cpt_ctx *cpt_ctx = ctx;
-       mc_fc_context_t *fctx = &cpt_ctx->fctx;
+       mc_fc_context_t *fctx = &cpt_ctx->mc_ctx.fctx;
        int ret;
 
        ret = cpt_fc_ciph_set_type(type, cpt_ctx, key_len);
@@ -480,10 +487,8 @@ cpt_digest_gen_prep(uint32_t flags,
        uint32_t g_size_bytes, s_size_bytes;
        uint64_t dptr_dma, rptr_dma;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
        void *c_vaddr, *m_vaddr;
        uint64_t c_dma, m_dma;
-       opcode_info_t opcode;
 
        ctx = params->ctx_buf.vaddr;
        meta_p = &params->meta_buf;
@@ -518,31 +523,27 @@ cpt_digest_gen_prep(uint32_t flags,
        data_len = AUTH_DLEN(d_lens);
 
        /*GP op header */
-       vq_cmd_w0.u64 = 0;
+       vq_cmd_w0.s.opcode.minor = 0;
        vq_cmd_w0.s.param2 = ((uint16_t)hash_type << 8);
        if (ctx->hmac) {
-               opcode.s.major = CPT_MAJOR_OP_HMAC | CPT_DMA_MODE;
+               vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_HMAC | CPT_DMA_MODE;
                vq_cmd_w0.s.param1 = key_len;
-               vq_cmd_w0.s.dlen = data_len + ROUNDUP8(key_len);
+               vq_cmd_w0.s.dlen = data_len + RTE_ALIGN_CEIL(key_len, 8);
        } else {
-               opcode.s.major = CPT_MAJOR_OP_HASH | CPT_DMA_MODE;
+               vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_HASH | CPT_DMA_MODE;
                vq_cmd_w0.s.param1 = 0;
                vq_cmd_w0.s.dlen = data_len;
        }
 
-       opcode.s.minor = 0;
-
        /* Null auth only case enters the if */
        if (unlikely(!hash_type && !ctx->enc_cipher)) {
-               opcode.s.major = CPT_MAJOR_OP_MISC;
+               vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_MISC;
                /* Minor op is passthrough */
-               opcode.s.minor = 0x03;
+               vq_cmd_w0.s.opcode.minor = 0x03;
                /* Send out completion code only */
                vq_cmd_w0.s.param2 = 0x1;
        }
 
-       vq_cmd_w0.s.opcode = opcode.flags;
-
        /* DPTR has SG list */
        in_buffer = m_vaddr;
        dptr_dma = m_dma;
@@ -563,7 +564,8 @@ cpt_digest_gen_prep(uint32_t flags,
                uint64_t k_dma = params->ctx_buf.dma_addr +
                        offsetof(struct cpt_ctx, auth_key);
                /* Key */
-               i = fill_sg_comp(gather_comp, i, k_dma, ROUNDUP8(key_len));
+               i = fill_sg_comp(gather_comp, i, k_dma,
+                                RTE_ALIGN_CEIL(key_len, 8));
        }
 
        /* input data */
@@ -633,9 +635,6 @@ cpt_digest_gen_prep(uint32_t flags,
        req->ist.ei1 = dptr_dma;
        req->ist.ei2 = rptr_dma;
 
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -643,7 +642,6 @@ cpt_digest_gen_prep(uint32_t flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -671,12 +669,10 @@ cpt_enc_hmac_prep(uint32_t flags,
        uint32_t encr_data_len, auth_data_len, aad_len = 0;
        uint32_t passthrough_len = 0;
        void *m_vaddr, *offset_vaddr;
-       uint64_t m_dma, offset_dma, ctx_dma;
+       uint64_t m_dma, offset_dma;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
        void *c_vaddr;
        uint64_t c_dma;
-       opcode_info_t opcode;
 
        meta_p = &fc_params->meta_buf;
        m_vaddr = meta_p->vaddr;
@@ -755,8 +751,10 @@ cpt_enc_hmac_prep(uint32_t flags,
        }
 
        /* Encryption */
-       opcode.s.major = CPT_MAJOR_OP_FC;
-       opcode.s.minor = 0;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_FC;
+       vq_cmd_w0.s.opcode.minor = CPT_FC_MINOR_OP_ENCRYPT;
+       vq_cmd_w0.s.opcode.minor |= (cpt_ctx->auth_enc <<
+                                       CPT_HMAC_FIRST_BIT_POS);
 
        if (hash_type == GMAC_TYPE) {
                encr_offset = 0;
@@ -767,10 +765,12 @@ cpt_enc_hmac_prep(uint32_t flags,
        enc_dlen = encr_data_len + encr_offset;
        if (unlikely(encr_data_len & 0xf)) {
                if ((cipher_type == DES3_CBC) || (cipher_type == DES3_ECB))
-                       enc_dlen = ROUNDUP8(encr_data_len) + encr_offset;
+                       enc_dlen = RTE_ALIGN_CEIL(encr_data_len, 8) +
+                                       encr_offset;
                else if (likely((cipher_type == AES_CBC) ||
                                (cipher_type == AES_ECB)))
-                       enc_dlen = ROUNDUP16(encr_data_len) + encr_offset;
+                       enc_dlen = RTE_ALIGN_CEIL(encr_data_len, 8) +
+                                       encr_offset;
        }
 
        if (unlikely(auth_dlen > enc_dlen)) {
@@ -781,8 +781,10 @@ cpt_enc_hmac_prep(uint32_t flags,
                outputlen = enc_dlen + mac_len;
        }
 
+       if (cpt_ctx->auth_enc != 0)
+               outputlen = enc_dlen;
+
        /* GP op header */
-       vq_cmd_w0.u64 = 0;
        vq_cmd_w0.s.param1 = encr_data_len;
        vq_cmd_w0.s.param2 = auth_data_len;
        /*
@@ -813,8 +815,6 @@ cpt_enc_hmac_prep(uint32_t flags,
 
                vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN;
 
-               vq_cmd_w0.s.opcode = opcode.flags;
-
                if (likely(iv_len)) {
                        uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr
                                                      + OFF_CTRL_LEN);
@@ -843,9 +843,7 @@ cpt_enc_hmac_prep(uint32_t flags,
                m_vaddr = (uint8_t *)m_vaddr + size;
                m_dma += size;
 
-               opcode.s.major |= CPT_DMA_MODE;
-
-               vq_cmd_w0.s.opcode = opcode.flags;
+               vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE;
 
                if (likely(iv_len)) {
                        uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr
@@ -1003,13 +1001,6 @@ cpt_enc_hmac_prep(uint32_t flags,
                req->ist.ei2 = rptr_dma;
        }
 
-       ctx_dma = fc_params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, fctx);
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = ctx_dma;
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -1017,7 +1008,6 @@ cpt_enc_hmac_prep(uint32_t flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op  = op;
 
@@ -1044,10 +1034,8 @@ cpt_dec_hmac_prep(uint32_t flags,
        uint32_t encr_data_len, auth_data_len, aad_len = 0;
        uint32_t passthrough_len = 0;
        void *m_vaddr, *offset_vaddr;
-       uint64_t m_dma, offset_dma, ctx_dma;
-       opcode_info_t opcode;
+       uint64_t m_dma, offset_dma;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
        void *c_vaddr;
        uint64_t c_dma;
 
@@ -1128,8 +1116,10 @@ cpt_dec_hmac_prep(uint32_t flags,
        m_dma += size;
 
        /* Decryption */
-       opcode.s.major = CPT_MAJOR_OP_FC;
-       opcode.s.minor = 1;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_FC;
+       vq_cmd_w0.s.opcode.minor = CPT_FC_MINOR_OP_DECRYPT;
+       vq_cmd_w0.s.opcode.minor |= (cpt_ctx->dec_auth <<
+                                       CPT_HMAC_FIRST_BIT_POS);
 
        if (hash_type == GMAC_TYPE) {
                encr_offset = 0;
@@ -1147,7 +1137,9 @@ cpt_dec_hmac_prep(uint32_t flags,
                outputlen = enc_dlen;
        }
 
-       vq_cmd_w0.u64 = 0;
+       if (cpt_ctx->dec_auth != 0)
+               outputlen = inputlen = enc_dlen;
+
        vq_cmd_w0.s.param1 = encr_data_len;
        vq_cmd_w0.s.param2 = auth_data_len;
 
@@ -1184,8 +1176,6 @@ cpt_dec_hmac_prep(uint32_t flags,
 
                vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN;
 
-               vq_cmd_w0.s.opcode = opcode.flags;
-
                if (likely(iv_len)) {
                        uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr +
                                                      OFF_CTRL_LEN);
@@ -1215,9 +1205,7 @@ cpt_dec_hmac_prep(uint32_t flags,
                m_vaddr = (uint8_t *)m_vaddr + size;
                m_dma += size;
 
-               opcode.s.major |= CPT_DMA_MODE;
-
-               vq_cmd_w0.s.opcode = opcode.flags;
+               vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE;
 
                if (likely(iv_len)) {
                        uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr +
@@ -1388,13 +1376,6 @@ cpt_dec_hmac_prep(uint32_t flags,
                req->ist.ei2 = rptr_dma;
        }
 
-       ctx_dma = fc_params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, fctx);
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = ctx_dma;
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -1402,7 +1383,6 @@ cpt_dec_hmac_prep(uint32_t flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -1433,8 +1413,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
        uint64_t *offset_vaddr, offset_dma;
        uint32_t *iv_s, iv[4];
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
-       opcode_info_t opcode;
 
        buf_p = &params->meta_buf;
        m_vaddr = buf_p->vaddr;
@@ -1468,11 +1446,11 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
        m_vaddr = (uint8_t *)m_vaddr + size;
        m_dma += size;
 
-       opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ZUC_SNOW3G;
 
        /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */
 
-       opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) |
+       vq_cmd_w0.s.opcode.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) |
                          (0 << 3) | (flags & 0x7));
 
        if (flags == 0x1) {
@@ -1535,7 +1513,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
        /*
         * GP op header, lengths are expected in bits.
         */
-       vq_cmd_w0.u64 = 0;
        vq_cmd_w0.s.param1 = encr_data_len;
        vq_cmd_w0.s.param2 = auth_data_len;
 
@@ -1568,8 +1545,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
 
                vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN;
 
-               vq_cmd_w0.s.opcode = opcode.flags;
-
                if (likely(iv_len)) {
                        uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr
                                                      + OFF_CTRL_LEN);
@@ -1592,9 +1567,7 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
                m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len;
                m_dma += OFF_CTRL_LEN + iv_len;
 
-               opcode.s.major |= CPT_DMA_MODE;
-
-               vq_cmd_w0.s.opcode = opcode.flags;
+               vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE;
 
                /* DPTR has SG list */
                in_buffer = m_vaddr;
@@ -1710,12 +1683,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
                req->ist.ei2 = rptr_dma;
        }
 
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, zs_ctx);
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -1723,7 +1690,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -1753,8 +1719,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
        uint64_t *offset_vaddr, offset_dma;
        uint32_t *iv_s, iv[4], j;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
-       opcode_info_t opcode;
 
        buf_p = &params->meta_buf;
        m_vaddr = buf_p->vaddr;
@@ -1793,11 +1757,12 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
        m_vaddr = (uint8_t *)m_vaddr + size;
        m_dma += size;
 
-       opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G;
+       vq_cmd_w0.u64 = 0;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ZUC_SNOW3G;
 
        /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */
 
-       opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) |
+       vq_cmd_w0.s.opcode.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) |
                          (0 << 3) | (flags & 0x7));
 
        /* consider iv len */
@@ -1826,7 +1791,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
        /*
         * GP op header, lengths are expected in bits.
         */
-       vq_cmd_w0.u64 = 0;
        vq_cmd_w0.s.param1 = encr_data_len;
 
        /*
@@ -1858,8 +1822,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
 
                vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN;
 
-               vq_cmd_w0.s.opcode = opcode.flags;
-
                if (likely(iv_len)) {
                        uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr
                                                      + OFF_CTRL_LEN);
@@ -1883,9 +1845,7 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
                m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len;
                m_dma += OFF_CTRL_LEN + iv_len;
 
-               opcode.s.major |= CPT_DMA_MODE;
-
-               vq_cmd_w0.s.opcode = opcode.flags;
+               vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE;
 
                /* DPTR has SG list */
                in_buffer = m_vaddr;
@@ -1974,12 +1934,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
                req->ist.ei2 = rptr_dma;
        }
 
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, zs_ctx);
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -1987,7 +1941,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -2019,8 +1972,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags,
        uint64_t m_dma, c_dma;
        uint64_t *offset_vaddr, offset_dma;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
-       opcode_info_t opcode;
        uint8_t *in_buffer;
        uint32_t g_size_bytes, s_size_bytes;
        uint64_t dptr_dma, rptr_dma;
@@ -2070,19 +2021,17 @@ cpt_kasumi_enc_prep(uint32_t req_flags,
        m_vaddr = (uint8_t *)m_vaddr + size;
        m_dma += size;
 
-       opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE;
 
        /* indicates ECB/CBC, direction, ctx from cptr, iv from dptr */
-       opcode.s.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) |
+       vq_cmd_w0.s.opcode.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) |
                          (dir << 4) | (0 << 3) | (flags & 0x7));
 
        /*
         * GP op header, lengths are expected in bits.
         */
-       vq_cmd_w0.u64 = 0;
        vq_cmd_w0.s.param1 = encr_data_len;
        vq_cmd_w0.s.param2 = auth_data_len;
-       vq_cmd_w0.s.opcode = opcode.flags;
 
        /* consider iv len */
        if (flags == 0x0) {
@@ -2221,12 +2170,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags,
        req->ist.ei1 = dptr_dma;
        req->ist.ei2 = rptr_dma;
 
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, k_ctx);
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -2234,7 +2177,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -2263,8 +2205,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs,
        uint64_t m_dma, c_dma;
        uint64_t *offset_vaddr, offset_dma;
        vq_cmd_word0_t vq_cmd_w0;
-       vq_cmd_word3_t vq_cmd_w3;
-       opcode_info_t opcode;
        uint8_t *in_buffer;
        uint32_t g_size_bytes, s_size_bytes;
        uint64_t dptr_dma, rptr_dma;
@@ -2303,18 +2243,17 @@ cpt_kasumi_dec_prep(uint64_t d_offs,
        m_vaddr = (uint8_t *)m_vaddr + size;
        m_dma += size;
 
-       opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE;
+       vq_cmd_w0.u64 = 0;
+       vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE;
 
        /* indicates ECB/CBC, direction, ctx from cptr, iv from dptr */
-       opcode.s.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) |
+       vq_cmd_w0.s.opcode.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) |
                          (dir << 4) | (0 << 3) | (flags & 0x7));
 
        /*
         * GP op header, lengths are expected in bits.
         */
-       vq_cmd_w0.u64 = 0;
        vq_cmd_w0.s.param1 = encr_data_len;
-       vq_cmd_w0.s.opcode = opcode.flags;
 
        /* consider iv len */
        encr_offset += iv_len;
@@ -2411,12 +2350,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs,
        req->ist.ei1 = dptr_dma;
        req->ist.ei2 = rptr_dma;
 
-       /* vq command w3 */
-       vq_cmd_w3.u64 = 0;
-       vq_cmd_w3.s.grp = 0;
-       vq_cmd_w3.s.cptr = params->ctx_buf.dma_addr +
-               offsetof(struct cpt_ctx, k_ctx);
-
        /* 16 byte aligned cpt res address */
        req->completion_addr = (uint64_t *)((uint8_t *)c_vaddr);
        *req->completion_addr = COMPLETION_CODE_INIT;
@@ -2424,7 +2357,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs,
 
        /* Fill microcode part of instruction */
        req->ist.ei0 = vq_cmd_w0.u64;
-       req->ist.ei3 = vq_cmd_w3.u64;
 
        req->op = op;
 
@@ -2492,11 +2424,12 @@ cpt_fc_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 }
 
 static __rte_always_inline int
-cpt_fc_auth_set_key(void *ctx, auth_type_t type, const uint8_t *key,
-                   uint16_t key_len, uint16_t mac_len)
+cpt_fc_auth_set_key(struct cpt_ctx *cpt_ctx, auth_type_t type,
+                   const uint8_t *key, uint16_t key_len, uint16_t mac_len)
 {
-       struct cpt_ctx *cpt_ctx = ctx;
-       mc_fc_context_t *fctx = &cpt_ctx->fctx;
+       mc_fc_context_t *fctx = &cpt_ctx->mc_ctx.fctx;
+       mc_zuc_snow3g_ctx_t *zs_ctx = &cpt_ctx->mc_ctx.zs_ctx;
+       mc_kasumi_ctx_t *k_ctx = &cpt_ctx->mc_ctx.k_ctx;
 
        if ((type >= ZUC_EIA3) && (type <= KASUMI_F9_ECB)) {
                uint32_t keyx[4];
@@ -2511,26 +2444,26 @@ cpt_fc_auth_set_key(void *ctx, auth_type_t type, const uint8_t *key,
                case SNOW3G_UIA2:
                        cpt_ctx->snow3g = 1;
                        gen_key_snow3g(key, keyx);
-                       memcpy(cpt_ctx->zs_ctx.ci_key, keyx, key_len);
+                       memcpy(zs_ctx->ci_key, keyx, key_len);
                        cpt_ctx->fc_type = ZUC_SNOW3G;
                        cpt_ctx->zsk_flags = 0x1;
                        break;
                case ZUC_EIA3:
                        cpt_ctx->snow3g = 0;
-                       memcpy(cpt_ctx->zs_ctx.ci_key, key, key_len);
-                       memcpy(cpt_ctx->zs_ctx.zuc_const, zuc_d, 32);
+                       memcpy(zs_ctx->ci_key, key, key_len);
+                       memcpy(zs_ctx->zuc_const, zuc_d, 32);
                        cpt_ctx->fc_type = ZUC_SNOW3G;
                        cpt_ctx->zsk_flags = 0x1;
                        break;
                case KASUMI_F9_ECB:
                        /* Kasumi ECB mode */
                        cpt_ctx->k_ecb = 1;
-                       memcpy(cpt_ctx->k_ctx.ci_key, key, key_len);
+                       memcpy(k_ctx->ci_key, key, key_len);
                        cpt_ctx->fc_type = KASUMI;
                        cpt_ctx->zsk_flags = 0x1;
                        break;
                case KASUMI_F9_CBC:
-                       memcpy(cpt_ctx->k_ctx.ci_key, key, key_len);
+                       memcpy(k_ctx->ci_key, key, key_len);
                        cpt_ctx->fc_type = KASUMI;
                        cpt_ctx->zsk_flags = 0x1;
                        break;
@@ -2643,6 +2576,7 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform,
                 struct cpt_sess_misc *sess)
 {
        struct rte_crypto_cipher_xform *c_form;
+       struct cpt_ctx *ctx = SESS_PRIV(sess);
        cipher_type_t enc_type = 0; /* NULL Cipher type */
        uint32_t cipher_key_len = 0;
        uint8_t zsk_flag = 0, aes_ctr = 0, is_null = 0;
@@ -2651,9 +2585,14 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform,
 
        if (c_form->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
                sess->cpt_op |= CPT_OP_CIPHER_ENCRYPT;
-       else if (c_form->op == RTE_CRYPTO_CIPHER_OP_DECRYPT)
+       else if (c_form->op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
                sess->cpt_op |= CPT_OP_CIPHER_DECRYPT;
-       else {
+               if (xform->next != NULL &&
+                   xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+                       /* Perform decryption followed by auth verify */
+                       ctx->dec_auth = 1;
+               }
+       } else {
                CPT_LOG_DP_ERR("Unknown cipher operation\n");
                return -1;
        }
@@ -2744,10 +2683,18 @@ static __rte_always_inline int
 fill_sess_auth(struct rte_crypto_sym_xform *xform,
               struct cpt_sess_misc *sess)
 {
+       struct cpt_ctx *ctx = SESS_PRIV(sess);
        struct rte_crypto_auth_xform *a_form;
        auth_type_t auth_type = 0; /* NULL Auth type */
        uint8_t zsk_flag = 0, aes_gcm = 0, is_null = 0;
 
+       if (xform->next != NULL &&
+           xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+           xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+               /* Perform auth followed by encryption */
+               ctx->auth_enc = 1;
+       }
+
        a_form = &xform->auth;
 
        if (a_form->op == RTE_CRYPTO_AUTH_OP_VERIFY)
@@ -3070,6 +3017,7 @@ fill_fc_params(struct rte_crypto_op *cop,
 {
        uint32_t space = 0;
        struct rte_crypto_sym_op *sym_op = cop->sym;
+       struct cpt_ctx *ctx = SESS_PRIV(sess_misc);
        void *mdata = NULL;
        uintptr_t *op;
        uint32_t mc_hash_off;
@@ -3197,9 +3145,10 @@ fill_fc_params(struct rte_crypto_op *cop,
                                m = m_src;
 
                        /* hmac immediately following data is best case */
-                       if (unlikely(rte_pktmbuf_mtod(m, uint8_t *) +
+                       if (!ctx->dec_auth && !ctx->auth_enc &&
+                                (unlikely(rte_pktmbuf_mtod(m, uint8_t *) +
                            mc_hash_off !=
-                            (uint8_t *)sym_op->auth.digest.data)) {
+                            (uint8_t *)sym_op->auth.digest.data))) {
                                flags |= VALID_MAC_BUF;
                                fc_params.mac_buf.size =
                                        sess_misc->mac_len;
@@ -3214,7 +3163,9 @@ fill_fc_params(struct rte_crypto_op *cop,
        fc_params.ctx_buf.vaddr = SESS_PRIV(sess_misc);
        fc_params.ctx_buf.dma_addr = sess_misc->ctx_dma_addr;
 
-       if (unlikely(sess_misc->is_null || sess_misc->cpt_op == CPT_OP_DECODE))
+       if (!ctx->dec_auth &&
+                 unlikely(sess_misc->is_null ||
+                 sess_misc->cpt_op == CPT_OP_DECODE))
                inplace = 0;
 
        if (likely(!m_dst && inplace)) {