diff --git a/drivers/common/cnxk/roc_se.c b/drivers/common/cnxk/roc_se.c
index 3f0821e400..8d6446c3a0 100644
--- a/drivers/common/cnxk/roc_se.c
+++ b/drivers/common/cnxk/roc_se.c
@@ -88,21 +88,24 @@ cpt_ciph_type_set(roc_se_cipher_type type, struct roc_se_ctx *ctx,
 		fc_type = ROC_SE_FC_GEN;
 		break;
 	case ROC_SE_ZUC_EEA3:
-		/* No support for chained operations */
-		if (unlikely(ctx->hash_type))
-			return -1;
-		fc_type = ROC_SE_PDCP;
+		if (ctx->hash_type)
+			fc_type = ROC_SE_PDCP_CHAIN;
+		else
+			fc_type = ROC_SE_PDCP;
 		break;
 	case ROC_SE_SNOW3G_UEA2:
 		if (unlikely(key_len != 16))
 			return -1;
-		/* No support for AEAD yet */
-		if (unlikely(ctx->hash_type))
-			return -1;
-		fc_type = ROC_SE_PDCP;
+		if (ctx->hash_type)
+			fc_type = ROC_SE_PDCP_CHAIN;
+		else
+			fc_type = ROC_SE_PDCP;
 		break;
 	case ROC_SE_AES_CTR_EEA2:
-		fc_type = ROC_SE_PDCP;
+		if (ctx->hash_type)
+			fc_type = ROC_SE_PDCP_CHAIN;
+		else
+			fc_type = ROC_SE_PDCP;
 		break;
 	case ROC_SE_KASUMI_F8_CBC:
 	case ROC_SE_KASUMI_F8_ECB:
@@ -171,6 +174,29 @@ cpt_pdcp_key_type_set(struct roc_se_zuc_snow3g_ctx *zs_ctx, uint16_t key_len)
 	return 0;
 }
 
+static int
+cpt_pdcp_chain_key_type_get(uint16_t key_len)
+{
+	roc_se_aes_type key_type;
+
+	switch (key_len) {
+	case 16:
+		key_type = ROC_SE_AES_128_BIT;
+		break;
+	case 24:
+		key_type = ROC_SE_AES_192_BIT;
+		break;
+	case 32:
+		key_type = ROC_SE_AES_256_BIT;
+		break;
+	default:
+		plt_err("Invalid key len");
+		return -ENOTSUP;
+	}
+
+	return key_type;
+}
+
 static int
 cpt_pdcp_mac_len_set(struct roc_se_zuc_snow3g_ctx *zs_ctx, uint16_t mac_len)
 {
@@ -202,7 +228,7 @@ cpt_pdcp_mac_len_set(struct roc_se_zuc_snow3g_ctx *zs_ctx, uint16_t mac_len)
 }
 
 static void
-cpt_pdcp_update_zuc_const(uint8_t *zuc_const, int key_len, int mac_len)
+cpt_zuc_const_update(uint8_t *zuc_const, int key_len, int mac_len)
 {
 	if (key_len == 16) {
 		memcpy(zuc_const, zuc_key128, 32);
@@ -227,15 +253,19 @@ int
 roc_se_auth_key_set(struct roc_se_ctx *se_ctx, roc_se_auth_type type,
 		    const uint8_t *key, uint16_t key_len, uint16_t mac_len)
 {
+	struct roc_se_zuc_snow3g_chain_ctx *zs_ch_ctx;
 	struct roc_se_zuc_snow3g_ctx *zs_ctx;
 	struct roc_se_kasumi_ctx *k_ctx;
 	struct roc_se_context *fctx;
+	uint8_t opcode_minor;
+	uint8_t pdcp_alg;
 	int ret;
 
 	if (se_ctx == NULL)
 		return -1;
 
 	zs_ctx = &se_ctx->se_ctx.zs_ctx;
+	zs_ch_ctx = &se_ctx->se_ctx.zs_ch_ctx;
 	k_ctx = &se_ctx->se_ctx.k_ctx;
 	fctx = &se_ctx->se_ctx.fctx;
 
@@ -243,14 +273,12 @@ roc_se_auth_key_set(struct roc_se_ctx *se_ctx, roc_se_auth_type type,
 		uint8_t *zuc_const;
 		uint32_t keyx[4];
 		uint8_t *ci_key;
+		bool chained_op =
+			se_ctx->ciph_then_auth || se_ctx->auth_then_ciph;
 
 		if (!key_len)
 			return -1;
 
-		/* No support for chained operations yet */
-		if (se_ctx->enc_cipher)
-			return -1;
-
 		if (roc_model_is_cn9k()) {
 			ci_key = zs_ctx->zuc.onk_ctx.ci_key;
 			zuc_const = zs_ctx->zuc.onk_ctx.zuc_const;
@@ -262,41 +290,88 @@ roc_se_auth_key_set(struct roc_se_ctx *se_ctx, roc_se_auth_type type,
 		/* For ZUC/SNOW3G/Kasumi */
 		switch (type) {
 		case ROC_SE_SNOW3G_UIA2:
-			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
-				ROC_SE_PDCP_ALG_TYPE_SNOW3G;
-			zs_ctx->zuc.otk_ctx.w0.s.mac_len =
-				ROC_SE_PDCP_MAC_LEN_32_BIT;
-			se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
-			cpt_snow3g_key_gen(key, keyx);
-			memcpy(ci_key, keyx, key_len);
-			se_ctx->fc_type = ROC_SE_PDCP;
+			if (chained_op) {
+				struct roc_se_onk_zuc_chain_ctx *ctx =
+					&zs_ch_ctx->zuc.onk_ctx;
+				zs_ch_ctx->zuc.onk_ctx.w0.s.state_conf =
+					ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+				ctx->w0.s.auth_type =
+					ROC_SE_PDCP_CHAIN_ALG_TYPE_SNOW3G;
+				ctx->w0.s.mac_len = mac_len;
+				ctx->w0.s.auth_key_len = key_len;
+				se_ctx->fc_type = ROC_SE_PDCP_CHAIN;
+				cpt_snow3g_key_gen(key, keyx);
+				memcpy(ctx->st.auth_key, keyx, key_len);
+			} else {
+				zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+					ROC_SE_PDCP_ALG_TYPE_SNOW3G;
+				zs_ctx->zuc.otk_ctx.w0.s.mac_len =
+					ROC_SE_PDCP_MAC_LEN_32_BIT;
+				cpt_snow3g_key_gen(key, keyx);
+				memcpy(ci_key, keyx, key_len);
+				se_ctx->fc_type = ROC_SE_PDCP;
+			}
+			se_ctx->pdcp_auth_alg = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
 			se_ctx->zsk_flags = 0x1;
 			break;
 		case ROC_SE_ZUC_EIA3:
-			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
-				ROC_SE_PDCP_ALG_TYPE_ZUC;
-			ret = cpt_pdcp_key_type_set(zs_ctx, key_len);
-			if (ret)
-				return ret;
-			ret = cpt_pdcp_mac_len_set(zs_ctx, mac_len);
-			if (ret)
-				return ret;
-			se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_ZUC;
-			memcpy(ci_key, key, key_len);
-			if (key_len == 32)
-				roc_se_zuc_bytes_swap(ci_key, key_len);
-			cpt_pdcp_update_zuc_const(zuc_const, key_len, mac_len);
-			se_ctx->fc_type = ROC_SE_PDCP;
+			if (chained_op) {
+				struct roc_se_onk_zuc_chain_ctx *ctx =
+					&zs_ch_ctx->zuc.onk_ctx;
+				ctx->w0.s.state_conf =
+					ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+				ctx->w0.s.auth_type =
+					ROC_SE_PDCP_CHAIN_ALG_TYPE_ZUC;
+				ctx->w0.s.mac_len = mac_len;
+				ctx->w0.s.auth_key_len = key_len;
+				memcpy(ctx->st.auth_key, key, key_len);
+				cpt_zuc_const_update(ctx->st.auth_zuc_const,
+						     key_len, mac_len);
+				se_ctx->fc_type = ROC_SE_PDCP_CHAIN;
+			} else {
+				zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+					ROC_SE_PDCP_ALG_TYPE_ZUC;
+				ret = cpt_pdcp_key_type_set(zs_ctx, key_len);
+				if (ret)
+					return ret;
+				ret = cpt_pdcp_mac_len_set(zs_ctx, mac_len);
+				if (ret)
+					return ret;
+				memcpy(ci_key, key, key_len);
+				if (key_len == 32)
+					roc_se_zuc_bytes_swap(ci_key, key_len);
+				cpt_zuc_const_update(zuc_const, key_len,
+						     mac_len);
+				se_ctx->fc_type = ROC_SE_PDCP;
+			}
+			se_ctx->pdcp_auth_alg = ROC_SE_PDCP_ALG_TYPE_ZUC;
 			se_ctx->zsk_flags = 0x1;
 			break;
 		case ROC_SE_AES_CMAC_EIA2:
-			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
-				ROC_SE_PDCP_ALG_TYPE_AES_CTR;
-			zs_ctx->zuc.otk_ctx.w0.s.mac_len =
-				ROC_SE_PDCP_MAC_LEN_32_BIT;
-			se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_AES_CTR;
-			memcpy(ci_key, key, key_len);
-			se_ctx->fc_type = ROC_SE_PDCP;
+			if (chained_op) {
+				struct roc_se_onk_zuc_chain_ctx *ctx =
+					&zs_ch_ctx->zuc.onk_ctx;
+				int key_type;
+				key_type = cpt_pdcp_chain_key_type_get(key_len);
+				if (key_type < 0)
+					return key_type;
+				ctx->w0.s.auth_key_len = key_type;
+				ctx->w0.s.state_conf =
+					ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+				ctx->w0.s.auth_type =
+					ROC_SE_PDCP_ALG_TYPE_AES_CTR;
+				ctx->w0.s.mac_len = mac_len;
+				memcpy(ctx->st.auth_key, key, key_len);
+				se_ctx->fc_type = ROC_SE_PDCP_CHAIN;
+			} else {
+				zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+					ROC_SE_PDCP_ALG_TYPE_AES_CTR;
+				zs_ctx->zuc.otk_ctx.w0.s.mac_len =
+					ROC_SE_PDCP_MAC_LEN_32_BIT;
+				memcpy(ci_key, key, key_len);
+				se_ctx->fc_type = ROC_SE_PDCP;
+			}
+			se_ctx->pdcp_auth_alg = ROC_SE_PDCP_ALG_TYPE_AES_CMAC;
 			se_ctx->zsk_flags = 0x1;
 			break;
 		case ROC_SE_KASUMI_F9_ECB:
@@ -316,11 +391,16 @@ roc_se_auth_key_set(struct roc_se_ctx *se_ctx, roc_se_auth_type type,
 		}
 		se_ctx->mac_len = mac_len;
 		se_ctx->hash_type = type;
+		pdcp_alg = zs_ctx->zuc.otk_ctx.w0.s.alg_type;
 		if (roc_model_is_cn9k())
-			se_ctx->template_w4.s.opcode_minor =
-				((1 << 7) | (se_ctx->pdcp_alg_type << 5) | 1);
+			if (chained_op == true)
+				opcode_minor = se_ctx->ciph_then_auth ? 2 : 3;
+			else
+				opcode_minor = ((1 << 7) | (pdcp_alg << 5) | 1);
 		else
-			se_ctx->template_w4.s.opcode_minor = ((1 << 4) | 1);
+			opcode_minor = ((1 << 4) | 1);
+
+		se_ctx->template_w4.s.opcode_minor = opcode_minor;
 		return 0;
 	}
 
@@ -363,13 +443,18 @@ int
 roc_se_ciph_key_set(struct roc_se_ctx *se_ctx, roc_se_cipher_type type,
 		    const uint8_t *key, uint16_t key_len, uint8_t *salt)
 {
+	bool chained_op = se_ctx->ciph_then_auth || se_ctx->auth_then_ciph;
 	struct roc_se_zuc_snow3g_ctx *zs_ctx = &se_ctx->se_ctx.zs_ctx;
 	struct roc_se_context *fctx = &se_ctx->se_ctx.fctx;
+	struct roc_se_zuc_snow3g_chain_ctx *zs_ch_ctx;
+	uint8_t opcode_minor;
 	uint8_t *zuc_const;
 	uint32_t keyx[4];
 	uint8_t *ci_key;
 	int ret;
 
+	zs_ch_ctx = &se_ctx->se_ctx.zs_ch_ctx;
+
 	if (roc_model_is_cn9k()) {
 		ci_key = zs_ctx->zuc.onk_ctx.ci_key;
 		zuc_const = zs_ctx->zuc.onk_ctx.zuc_const;
@@ -447,34 +532,73 @@ roc_se_ciph_key_set(struct roc_se_ctx *se_ctx, roc_se_cipher_type type,
 		memcpy(fctx->hmac.ipad, &key[key_len], key_len);
 		break;
 	case ROC_SE_SNOW3G_UEA2:
-		zs_ctx->zuc.otk_ctx.w0.s.key_len = ROC_SE_AES_128_BIT;
-		zs_ctx->zuc.otk_ctx.w0.s.alg_type = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
-		se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
-		cpt_snow3g_key_gen(key, keyx);
-		memcpy(ci_key, keyx, key_len);
+		if (chained_op == true) {
+			struct roc_se_onk_zuc_chain_ctx *ctx =
+				&zs_ch_ctx->zuc.onk_ctx;
+			zs_ch_ctx->zuc.onk_ctx.w0.s.state_conf =
+				ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+			zs_ch_ctx->zuc.onk_ctx.w0.s.cipher_type =
+				ROC_SE_PDCP_CHAIN_ALG_TYPE_SNOW3G;
+			zs_ch_ctx->zuc.onk_ctx.w0.s.ci_key_len = key_len;
+			cpt_snow3g_key_gen(key, keyx);
+			memcpy(ctx->st.ci_key, keyx, key_len);
+		} else {
+			zs_ctx->zuc.otk_ctx.w0.s.key_len = ROC_SE_AES_128_BIT;
+			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+				ROC_SE_PDCP_ALG_TYPE_SNOW3G;
+			cpt_snow3g_key_gen(key, keyx);
+			memcpy(ci_key, keyx, key_len);
+		}
+		se_ctx->pdcp_ci_alg = ROC_SE_PDCP_ALG_TYPE_SNOW3G;
 		se_ctx->zsk_flags = 0;
 		goto success;
 	case ROC_SE_ZUC_EEA3:
-		ret = cpt_pdcp_key_type_set(zs_ctx, key_len);
-		if (ret)
-			return ret;
-		zs_ctx->zuc.otk_ctx.w0.s.alg_type = ROC_SE_PDCP_ALG_TYPE_ZUC;
-		se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_ZUC;
-		memcpy(ci_key, key, key_len);
-		if (key_len == 32) {
-			roc_se_zuc_bytes_swap(ci_key, key_len);
-			memcpy(zuc_const, zuc_key256, 16);
-		} else
-			memcpy(zuc_const, zuc_key128, 32);
+		if (chained_op == true) {
+			struct roc_se_onk_zuc_chain_ctx *ctx =
+				&zs_ch_ctx->zuc.onk_ctx;
+			zs_ch_ctx->zuc.onk_ctx.w0.s.state_conf =
+				ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+			zs_ch_ctx->zuc.onk_ctx.w0.s.cipher_type =
+				ROC_SE_PDCP_CHAIN_ALG_TYPE_ZUC;
+			memcpy(ctx->st.ci_key, key, key_len);
+			memcpy(ctx->st.ci_zuc_const, zuc_key128, 32);
+			zs_ch_ctx->zuc.onk_ctx.w0.s.ci_key_len = key_len;
+		} else {
+			ret = cpt_pdcp_key_type_set(zs_ctx, key_len);
+			if (ret)
+				return ret;
+			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+				ROC_SE_PDCP_ALG_TYPE_ZUC;
+			memcpy(ci_key, key, key_len);
+			if (key_len == 32) {
+				roc_se_zuc_bytes_swap(ci_key, key_len);
+				memcpy(zuc_const, zuc_key256, 16);
+			} else
+				memcpy(zuc_const, zuc_key128, 32);
+		}
 
+		se_ctx->pdcp_ci_alg = ROC_SE_PDCP_ALG_TYPE_ZUC;
 		se_ctx->zsk_flags = 0;
 		goto success;
 	case ROC_SE_AES_CTR_EEA2:
-		zs_ctx->zuc.otk_ctx.w0.s.key_len = ROC_SE_AES_128_BIT;
-		zs_ctx->zuc.otk_ctx.w0.s.alg_type =
-			ROC_SE_PDCP_ALG_TYPE_AES_CTR;
-		se_ctx->pdcp_alg_type = ROC_SE_PDCP_ALG_TYPE_AES_CTR;
-		memcpy(ci_key, key, key_len);
+		if (chained_op == true) {
+			struct roc_se_onk_zuc_chain_ctx *ctx =
+				&zs_ch_ctx->zuc.onk_ctx;
+			int key_type;
+			key_type = cpt_pdcp_chain_key_type_get(key_len);
+			if (key_type < 0)
+				return key_type;
+			ctx->w0.s.ci_key_len = key_type;
+			ctx->w0.s.state_conf = ROC_SE_PDCP_CHAIN_CTX_KEY_IV;
+			ctx->w0.s.cipher_type = ROC_SE_PDCP_ALG_TYPE_AES_CTR;
+			memcpy(ctx->st.ci_key, key, key_len);
+		} else {
+			zs_ctx->zuc.otk_ctx.w0.s.key_len = ROC_SE_AES_128_BIT;
+			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
+				ROC_SE_PDCP_ALG_TYPE_AES_CTR;
+			memcpy(ci_key, key, key_len);
+		}
+		se_ctx->pdcp_ci_alg = ROC_SE_PDCP_ALG_TYPE_AES_CTR;
 		se_ctx->zsk_flags = 0;
 		goto success;
 	case ROC_SE_KASUMI_F8_ECB:
@@ -502,11 +626,16 @@ roc_se_ciph_key_set(struct roc_se_ctx *se_ctx, roc_se_cipher_type type,
 	se_ctx->enc_cipher = type;
 	if (se_ctx->fc_type == ROC_SE_PDCP) {
 		if (roc_model_is_cn9k())
-			se_ctx->template_w4.s.opcode_minor =
-				((1 << 7) | (se_ctx->pdcp_alg_type << 5) |
-				 (se_ctx->zsk_flags & 0x7));
+			if (chained_op == true)
+				opcode_minor = se_ctx->ciph_then_auth ? 2 : 3;
+			else
+				opcode_minor =
+					((1 << 7) | (se_ctx->pdcp_ci_alg << 5) |
+					 (se_ctx->zsk_flags & 0x7));
 		else
-			se_ctx->template_w4.s.opcode_minor = ((1 << 4));
+			opcode_minor = ((1 << 4));
+
+		se_ctx->template_w4.s.opcode_minor = opcode_minor;
 	}
 	return 0;
 }
diff --git a/drivers/common/cnxk/roc_se.h b/drivers/common/cnxk/roc_se.h
index c565ec1b74..86bb3aa79d 100644
--- a/drivers/common/cnxk/roc_se.h
+++ b/drivers/common/cnxk/roc_se.h
@@ -11,10 +11,11 @@
 #define ROC_SE_FC_MINOR_OP_DECRYPT    0x1
 #define ROC_SE_FC_MINOR_OP_HMAC_FIRST 0x10
 
-#define ROC_SE_MAJOR_OP_HASH   0x34
-#define ROC_SE_MAJOR_OP_HMAC   0x35
-#define ROC_SE_MAJOR_OP_PDCP   0x37
-#define ROC_SE_MAJOR_OP_KASUMI 0x38
+#define ROC_SE_MAJOR_OP_HASH	   0x34
+#define ROC_SE_MAJOR_OP_HMAC	   0x35
+#define ROC_SE_MAJOR_OP_PDCP	   0x37
+#define ROC_SE_MAJOR_OP_KASUMI	   0x38
+#define ROC_SE_MAJOR_OP_PDCP_CHAIN 0x3C
 
 #define ROC_SE_MAJOR_OP_MISC		 0x01
 #define ROC_SE_MISC_MINOR_OP_PASSTHROUGH 0x03
@@ -38,10 +39,11 @@
 #define ROC_SE_K_F8  0x4
 #define ROC_SE_K_F9  0x8
 
-#define ROC_SE_FC_GEN	 0x1
-#define ROC_SE_PDCP	 0x2
-#define ROC_SE_KASUMI	 0x3
-#define ROC_SE_HASH_HMAC 0x4
+#define ROC_SE_FC_GEN	  0x1
+#define ROC_SE_PDCP	  0x2
+#define ROC_SE_KASUMI	  0x3
+#define ROC_SE_HASH_HMAC  0x4
+#define ROC_SE_PDCP_CHAIN 0x5
 
 #define ROC_SE_OP_CIPHER_ENCRYPT 0x1
 #define ROC_SE_OP_CIPHER_DECRYPT 0x2
@@ -224,6 +226,42 @@ struct roc_se_onk_zuc_ctx {
 	uint8_t zuc_const[32];
 };
 
+struct roc_se_onk_zuc_chain_ctx {
+	union {
+		uint64_t u64;
+		struct {
+			uint64_t cipher_type : 2;
+			uint64_t rsvd58_59 : 2;
+			uint64_t auth_type : 2;
+			uint64_t rsvd62_63 : 2;
+			uint64_t mac_len : 4;
+			uint64_t ci_key_len : 2;
+			uint64_t auth_key_len : 2;
+			uint64_t rsvd42_47 : 6;
+			uint64_t state_conf : 2;
+			uint64_t rsvd0_39 : 40;
+		} s;
+	} w0;
+	union {
+		struct {
+			uint8_t encr_lfsr_state[64];
+			uint8_t auth_lfsr_state[64];
+		};
+		struct {
+			uint8_t ci_key[32];
+			uint8_t ci_zuc_const[32];
+			uint8_t auth_key[32];
+			uint8_t auth_zuc_const[32];
+		};
+	} st;
+};
+
+struct roc_se_zuc_snow3g_chain_ctx {
+	union {
+		struct roc_se_onk_zuc_chain_ctx onk_ctx;
+	} zuc;
+};
+
 struct roc_se_zuc_snow3g_ctx {
 	union {
 		struct roc_se_onk_zuc_ctx onk_ctx;
@@ -275,9 +313,15 @@ struct roc_se_fc_params {
 
 PLT_STATIC_ASSERT((offsetof(struct roc_se_fc_params, aad_buf) % 128) == 0);
 
-#define ROC_SE_PDCP_ALG_TYPE_ZUC     0
-#define ROC_SE_PDCP_ALG_TYPE_SNOW3G  1
-#define ROC_SE_PDCP_ALG_TYPE_AES_CTR 2
+#define ROC_SE_PDCP_ALG_TYPE_ZUC	  0
+#define ROC_SE_PDCP_ALG_TYPE_SNOW3G	  1
+#define ROC_SE_PDCP_ALG_TYPE_AES_CTR	  2
+#define ROC_SE_PDCP_ALG_TYPE_AES_CMAC	  3
+#define ROC_SE_PDCP_CHAIN_ALG_TYPE_SNOW3G 1
+#define ROC_SE_PDCP_CHAIN_ALG_TYPE_ZUC	  3
+
+#define ROC_SE_PDCP_CHAIN_CTX_LFSR   0
+#define ROC_SE_PDCP_CHAIN_CTX_KEY_IV 1
 
 struct roc_se_ctx {
 	/* Below fields are accessed by sw */
@@ -289,13 +333,17 @@ struct roc_se_ctx {
 	uint64_t hmac : 1;
 	uint64_t zsk_flags : 3;
 	uint64_t k_ecb : 1;
-	uint64_t pdcp_alg_type : 2;
-	uint64_t rsvd : 21;
+	uint64_t pdcp_ci_alg : 2;
+	uint64_t pdcp_auth_alg : 2;
+	uint16_t ciph_then_auth : 1;
+	uint16_t auth_then_ciph : 1;
+	uint64_t rsvd : 17;
 	union cpt_inst_w4 template_w4;
 	/* Below fields are accessed by hardware */
 	union {
 		struct roc_se_context fctx;
 		struct roc_se_zuc_snow3g_ctx zs_ctx;
+		struct roc_se_zuc_snow3g_chain_ctx zs_ch_ctx;
 		struct roc_se_kasumi_ctx k_ctx;
 	} se_ctx;
 	uint8_t *auth_key;
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 7237dacb48..80071872f1 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -421,14 +421,39 @@ cnxk_cpt_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
 	return sizeof(struct cnxk_se_sess);
 }
 
+static bool
+is_valid_pdcp_cipher_alg(struct rte_crypto_sym_xform *c_xfrm,
+			 struct cnxk_se_sess *sess)
+{
+	switch (c_xfrm->cipher.algo) {
+	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		sess->aes_ctr_eea2 = 1;
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
 static int
-cnxk_sess_fill(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
+cnxk_sess_fill(struct roc_cpt *roc_cpt, struct rte_crypto_sym_xform *xform,
+	       struct cnxk_se_sess *sess)
 {
 	struct rte_crypto_sym_xform *aead_xfrm = NULL;
 	struct rte_crypto_sym_xform *c_xfrm = NULL;
 	struct rte_crypto_sym_xform *a_xfrm = NULL;
+	bool pdcp_chain_supported = false;
 	bool ciph_then_auth = false;
 
+	if (roc_cpt->cpt_revision == ROC_CPT_REVISION_ID_96XX_B0 ||
+	    roc_cpt->cpt_revision == ROC_CPT_REVISION_ID_96XX_C0 ||
+	    roc_cpt->cpt_revision == ROC_CPT_REVISION_ID_98XX)
+		pdcp_chain_supported = true;
+
 	if (xform == NULL)
 		return -EINVAL;
 
@@ -506,6 +531,32 @@ cnxk_sess_fill(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 
 	/* Cipher then auth */
 	if (ciph_then_auth) {
+		if (c_xfrm->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
+			if (a_xfrm->auth.op != RTE_CRYPTO_AUTH_OP_VERIFY)
+				return -EINVAL;
+			sess->auth_first = 1;
+			switch (a_xfrm->auth.algo) {
+			case RTE_CRYPTO_AUTH_SHA1_HMAC:
+				switch (c_xfrm->cipher.algo) {
+				case RTE_CRYPTO_CIPHER_AES_CBC:
+					break;
+				default:
+					return -ENOTSUP;
+				}
+				break;
+			case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+			case RTE_CRYPTO_AUTH_ZUC_EIA3:
+			case RTE_CRYPTO_AUTH_AES_CMAC:
+				if (!pdcp_chain_supported ||
+				    !is_valid_pdcp_cipher_alg(c_xfrm, sess))
+					return -ENOTSUP;
+				break;
+			default:
+				return -ENOTSUP;
+			}
+		}
+		sess->roc_se_ctx.ciph_then_auth = 1;
+		sess->chained_op = 1;
 		if (fill_sess_cipher(c_xfrm, sess))
 			return -ENOTSUP;
 		if (fill_sess_auth(a_xfrm, sess))
@@ -517,6 +568,9 @@ cnxk_sess_fill(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 	/* else */
 
 	if (c_xfrm->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+		if (a_xfrm->auth.op != RTE_CRYPTO_AUTH_OP_GENERATE)
+			return -EINVAL;
+		sess->auth_first = 1;
 		switch (a_xfrm->auth.algo) {
 		case RTE_CRYPTO_AUTH_SHA1_HMAC:
 			switch (c_xfrm->cipher.algo) {
@@ -526,11 +580,20 @@ cnxk_sess_fill(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 				return -ENOTSUP;
 			}
 			break;
+		case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+		case RTE_CRYPTO_AUTH_ZUC_EIA3:
+		case RTE_CRYPTO_AUTH_AES_CMAC:
+			if (!pdcp_chain_supported ||
+			    !is_valid_pdcp_cipher_alg(c_xfrm, sess))
+				return -ENOTSUP;
+			break;
 		default:
 			return -ENOTSUP;
 		}
 	}
 
+	sess->roc_se_ctx.auth_then_ciph = 1;
+	sess->chained_op = 1;
 	if (fill_sess_auth(a_xfrm, sess))
 		return -ENOTSUP;
 	if (fill_sess_cipher(c_xfrm, sess))
@@ -547,7 +610,7 @@ cnxk_cpt_inst_w7_get(struct cnxk_se_sess *sess, struct roc_cpt *roc_cpt)
 	inst_w7.s.cptr = (uint64_t)&sess->roc_se_ctx.se_ctx;
 
 	/* Set the engine group */
-	if (sess->zsk_flag || sess->chacha_poly)
+	if (sess->zsk_flag || sess->chacha_poly || sess->aes_ctr_eea2)
 		inst_w7.s.egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_SE];
 	else
 		inst_w7.s.egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
@@ -574,7 +637,7 @@ sym_session_configure(struct roc_cpt *roc_cpt, int driver_id,
 
 	sess_priv = priv;
 
-	ret = cnxk_sess_fill(xform, sess_priv);
+	ret = cnxk_sess_fill(roc_cpt, xform, sess_priv);
 	if (ret)
 		goto priv_put;
 
diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index cca44f1d3e..7429d66314 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -24,7 +24,12 @@ struct cnxk_se_sess {
 	uint16_t chacha_poly : 1;
 	uint16_t is_null : 1;
 	uint16_t is_gmac : 1;
-	uint16_t rsvd1 : 3;
+	uint16_t chained_op : 1;
+	uint16_t auth_first : 1;
+	uint16_t aes_ctr_eea2 : 1;
+	uint16_t zs_cipher : 4;
+	uint16_t zs_auth : 4;
+	uint16_t rsvd2 : 8;
 	uint16_t aad_length;
 	uint8_t mac_len;
 	uint8_t iv_length;
@@ -63,6 +68,11 @@ pdcp_iv_copy(uint8_t *iv_d, uint8_t *iv_s, const uint8_t pdcp_alg_type,
 	uint32_t *iv_s_temp, iv_temp[4];
 	int j;
 
+	if (unlikely(iv_s == NULL)) {
+		memset(iv_d, 0, 16);
+		return;
+	}
+
 	if (pdcp_alg_type == ROC_SE_PDCP_ALG_TYPE_SNOW3G) {
 		/*
 		 * DPDK seems to provide it in form of IV3 IV2 IV1 IV0
@@ -74,7 +84,8 @@ pdcp_iv_copy(uint8_t *iv_d, uint8_t *iv_s, const uint8_t pdcp_alg_type,
 		for (j = 0; j < 4; j++)
 			iv_temp[j] = iv_s_temp[3 - j];
 		memcpy(iv_d, iv_temp, 16);
-	} else if (pdcp_alg_type == ROC_SE_PDCP_ALG_TYPE_ZUC) {
+	} else if ((pdcp_alg_type == ROC_SE_PDCP_ALG_TYPE_ZUC) ||
+		   pdcp_alg_type == ROC_SE_PDCP_ALG_TYPE_AES_CTR) {
 		if (pack_iv) {
 			cpt_pack_iv(iv_s, iv_d);
 			memcpy(iv_d + 6, iv_s + 8, 17);
@@ -997,6 +1008,110 @@ cpt_dec_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 	return 0;
 }
 
+static __rte_always_inline int
+cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
+			struct roc_se_fc_params *params,
+			struct cpt_inst_s *inst)
+{
+	uint32_t encr_offset, auth_offset, iv_offset = 0;
+	uint8_t *auth_iv = NULL, *cipher_iv = NULL;
+	uint32_t encr_data_len, auth_data_len;
+	uint8_t pdcp_ci_alg, pdcp_auth_alg;
+	union cpt_inst_w4 cpt_inst_w4;
+	struct roc_se_ctx *se_ctx;
+	const int iv_len = 32;
+	uint32_t mac_len = 0;
+	uint8_t pack_iv = 0;
+	void *offset_vaddr;
+	int32_t inputlen;
+	void *dm_vaddr;
+	uint8_t *iv_d;
+
+	if (unlikely((!(req_flags & ROC_SE_SINGLE_BUF_INPLACE)) ||
+		     (!(req_flags & ROC_SE_SINGLE_BUF_HEADROOM)))) {
+		plt_dp_err("Scatter gather mode is not supported");
+		return -1;
+	}
+
+	encr_offset = ROC_SE_ENCR_OFFSET(d_offs);
+	auth_offset = ROC_SE_AUTH_OFFSET(d_offs);
+
+	if (auth_offset != encr_offset) {
+		plt_dp_err("encr_offset and auth_offset are not same");
+		plt_dp_err("enc_offset: %d", encr_offset);
+		plt_dp_err("auth_offset: %d", auth_offset);
+		return -1;
+	}
+
+	if (unlikely(encr_offset >> 16)) {
+		plt_dp_err("Offset not supported");
+		plt_dp_err("enc_offset: %d", encr_offset);
+		return -1;
+	}
+
+	se_ctx = params->ctx_buf.vaddr;
+	mac_len = se_ctx->mac_len;
+	pdcp_ci_alg = se_ctx->pdcp_ci_alg;
+	pdcp_auth_alg = se_ctx->pdcp_auth_alg;
+
+	encr_data_len = ROC_SE_ENCR_DLEN(d_lens);
+	auth_data_len = ROC_SE_AUTH_DLEN(d_lens);
+
+	if ((auth_data_len + mac_len) != encr_data_len) {
+		plt_dp_err("(auth_data_len + mac_len) != encr_data_len");
+		plt_dp_err("auth_data_len: %d", auth_data_len);
+		plt_dp_err("encr_data_len: %d", encr_data_len);
+		plt_dp_err("mac_len: %d", mac_len);
+		return -1;
+	}
+
+	cpt_inst_w4.s.opcode_major = ROC_SE_MAJOR_OP_PDCP_CHAIN;
+	cpt_inst_w4.s.opcode_minor = se_ctx->template_w4.s.opcode_minor;
+
+	cpt_inst_w4.s.param1 = auth_data_len;
+	cpt_inst_w4.s.param2 = 0;
+
+	if (likely(params->auth_iv_len))
+		auth_iv = params->auth_iv_buf;
+
+	if (likely(params->cipher_iv_len))
+		cipher_iv = params->iv_buf;
+
+	encr_offset += iv_len;
+
+	if (se_ctx->auth_then_ciph)
+		inputlen = encr_offset + auth_data_len;
+	else
+		inputlen = encr_offset + encr_data_len;
+
+	dm_vaddr = params->bufs[0].vaddr;
+
+	/* Use Direct mode */
+
+	offset_vaddr = (uint64_t *)((uint8_t *)dm_vaddr - ROC_SE_OFF_CTRL_LEN -
+				    iv_len);
+
+	/* DPTR */
+	inst->dptr = (uint64_t)offset_vaddr;
+	/* RPTR should just exclude offset control word */
+	inst->rptr = (uint64_t)dm_vaddr - iv_len;
+
+	cpt_inst_w4.s.dlen = inputlen + ROC_SE_OFF_CTRL_LEN;
+
+	*(uint64_t *)offset_vaddr = rte_cpu_to_be_64(
+		((uint64_t)(iv_offset) << 16) | ((uint64_t)(encr_offset)));
+
+	iv_d = ((uint8_t *)offset_vaddr + ROC_SE_OFF_CTRL_LEN);
+	pdcp_iv_copy(iv_d, cipher_iv, pdcp_ci_alg, pack_iv);
+
+	iv_d = ((uint8_t *)offset_vaddr + ROC_SE_OFF_CTRL_LEN + 16);
+	pdcp_iv_copy(iv_d, auth_iv, pdcp_auth_alg, pack_iv);
+
+	inst->w4.u64 = cpt_inst_w4.u64;
+
+	return 0;
+}
+
 static __rte_always_inline int
 cpt_pdcp_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		  struct roc_se_fc_params *params, struct cpt_inst_s *inst)
@@ -1018,7 +1133,6 @@ cpt_pdcp_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	se_ctx = params->ctx_buf.vaddr;
 	flags = se_ctx->zsk_flags;
 	mac_len = se_ctx->mac_len;
-	pdcp_alg_type = se_ctx->pdcp_alg_type;
 
 	cpt_inst_w4.s.opcode_major = ROC_SE_MAJOR_OP_PDCP;
 	cpt_inst_w4.s.opcode_minor = se_ctx->template_w4.s.opcode_minor;
@@ -1032,8 +1146,9 @@ cpt_pdcp_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		 */
 		auth_data_len = ROC_SE_AUTH_DLEN(d_lens);
 		auth_offset = ROC_SE_AUTH_OFFSET(d_offs);
+		pdcp_alg_type = se_ctx->pdcp_auth_alg;
 
-		if (se_ctx->pdcp_alg_type != ROC_SE_PDCP_ALG_TYPE_AES_CTR) {
+		if (pdcp_alg_type != ROC_SE_PDCP_ALG_TYPE_AES_CMAC) {
 			iv_len = params->auth_iv_len;
 
 			if (iv_len == 25) {
@@ -1067,6 +1182,7 @@ cpt_pdcp_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	} else {
 		iv_s = params->iv_buf;
 		iv_len = params->cipher_iv_len;
+		pdcp_alg_type = se_ctx->pdcp_ci_alg;
 
 		if (iv_len == 25) {
 			roc_se_zuc_bytes_swap(iv_s, iv_len);
@@ -1609,6 +1725,9 @@ cpt_fc_dec_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 		ret = cpt_pdcp_alg_prep(flags, d_offs, d_lens, fc_params, inst);
 	} else if (fc_type == ROC_SE_KASUMI) {
 		ret = cpt_kasumi_dec_prep(d_offs, d_lens, fc_params, inst);
+	} else if (fc_type == ROC_SE_PDCP_CHAIN) {
+		ret = cpt_pdcp_chain_alg_prep(flags, d_offs, d_lens, fc_params,
+					      inst);
 	}
 
 	/*
@@ -1640,6 +1759,9 @@ cpt_fc_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 					  inst);
 	} else if (fc_type == ROC_SE_HASH_HMAC) {
 		ret = cpt_digest_gen_prep(flags, d_lens, fc_params, inst);
+	} else if (fc_type == ROC_SE_PDCP_CHAIN) {
+		ret = cpt_pdcp_chain_alg_prep(flags, d_offs, d_lens, fc_params,
+					      inst);
 	}
 
 	return ret;
@@ -1713,10 +1835,10 @@ fill_sess_aead(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 static __rte_always_inline int
 fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 {
+	uint8_t zsk_flag = 0, zs_cipher = 0, aes_ctr = 0, is_null = 0;
 	struct rte_crypto_cipher_xform *c_form;
 	roc_se_cipher_type enc_type = 0; /* NULL Cipher type */
 	uint32_t cipher_key_len = 0;
-	uint8_t zsk_flag = 0, aes_ctr = 0, is_null = 0;
 
 	c_form = &xform->cipher;
 
@@ -1750,28 +1872,37 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 		cipher_key_len = 8;
 		break;
 	case RTE_CRYPTO_CIPHER_AES_CTR:
-		enc_type = ROC_SE_AES_CTR;
+		if (sess->aes_ctr_eea2) {
+			enc_type = ROC_SE_AES_CTR_EEA2;
+		} else {
+			enc_type = ROC_SE_AES_CTR;
+			aes_ctr = 1;
+		}
 		cipher_key_len = 16;
-		aes_ctr = 1;
 		break;
 	case RTE_CRYPTO_CIPHER_NULL:
 		enc_type = 0;
 		is_null = 1;
 		break;
 	case RTE_CRYPTO_CIPHER_KASUMI_F8:
+		if (sess->chained_op)
+			return -ENOTSUP;
 		enc_type = ROC_SE_KASUMI_F8_ECB;
 		cipher_key_len = 16;
 		zsk_flag = ROC_SE_K_F8;
+		zs_cipher = ROC_SE_K_F8;
 		break;
 	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
 		enc_type = ROC_SE_SNOW3G_UEA2;
 		cipher_key_len = 16;
 		zsk_flag = ROC_SE_ZS_EA;
+		zs_cipher = ROC_SE_ZS_EA;
 		break;
 	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
 		enc_type = ROC_SE_ZUC_EEA3;
 		cipher_key_len = c_form->key.length;
 		zsk_flag = ROC_SE_ZS_EA;
+		zs_cipher = ROC_SE_ZS_EA;
 		break;
 	case RTE_CRYPTO_CIPHER_AES_XTS:
 		enc_type = ROC_SE_AES_XTS;
@@ -1802,7 +1933,19 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 		return -1;
 	}
 
+	if (zsk_flag && sess->roc_se_ctx.ciph_then_auth) {
+		struct rte_crypto_auth_xform *a_form;
+		a_form = &xform->next->auth;
+		if (c_form->op != RTE_CRYPTO_CIPHER_OP_DECRYPT &&
+		    a_form->op != RTE_CRYPTO_AUTH_OP_VERIFY) {
+			plt_dp_err("Crypto: PDCP cipher then auth must use"
+				   " options: decrypt and verify");
+			return -EINVAL;
+		}
+	}
+
 	sess->zsk_flag = zsk_flag;
+	sess->zs_cipher = zs_cipher;
 	sess->aes_gcm = 0;
 	sess->aes_ctr = aes_ctr;
 	sess->iv_offset = c_form->iv.offset;
@@ -1822,9 +1965,9 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 static __rte_always_inline int
 fill_sess_auth(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 {
+	uint8_t zsk_flag = 0, zs_auth = 0, aes_gcm = 0, is_null = 0;
 	struct rte_crypto_auth_xform *a_form;
 	roc_se_auth_type auth_type = 0; /* NULL Auth type */
-	uint8_t zsk_flag = 0, aes_gcm = 0, is_null = 0;
 
 	if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC)
 		return fill_sess_gmac(xform, sess);
@@ -1879,20 +2022,25 @@ fill_sess_auth(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 		auth_type = ROC_SE_MD5_TYPE;
 		break;
 	case RTE_CRYPTO_AUTH_KASUMI_F9:
+		if (sess->chained_op)
+			return -ENOTSUP;
 		auth_type = ROC_SE_KASUMI_F9_ECB;
 		/*
 		 * Indicate that direction needs to be taken out
 		 * from end of src
 		 */
 		zsk_flag = ROC_SE_K_F9;
+		zs_auth = ROC_SE_K_F9;
 		break;
 	case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
 		auth_type = ROC_SE_SNOW3G_UIA2;
 		zsk_flag = ROC_SE_ZS_IA;
+		zs_auth = ROC_SE_ZS_IA;
 		break;
 	case RTE_CRYPTO_AUTH_ZUC_EIA3:
 		auth_type = ROC_SE_ZUC_EIA3;
 		zsk_flag = ROC_SE_ZS_IA;
+		zs_auth = ROC_SE_ZS_IA;
 		break;
 	case RTE_CRYPTO_AUTH_NULL:
 		auth_type = 0;
@@ -1912,7 +2060,19 @@ fill_sess_auth(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 		return -1;
 	}
 
+	if (zsk_flag && sess->roc_se_ctx.auth_then_ciph) {
+		struct rte_crypto_cipher_xform *c_form;
+		c_form = &xform->next->cipher;
+		if (c_form->op != RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
+		    a_form->op != RTE_CRYPTO_AUTH_OP_GENERATE) {
+			plt_dp_err("Crypto: PDCP auth then cipher must use"
+				   " options: encrypt and generate");
+			return -EINVAL;
+		}
+	}
+
 	sess->zsk_flag = zsk_flag;
+	sess->zs_auth = zs_auth;
 	sess->aes_gcm = aes_gcm;
 	sess->mac_len = a_form->digest_length;
 	sess->is_null = is_null;
@@ -2121,11 +2281,15 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 	uint8_t inplace = 1;
 #endif
 	struct roc_se_fc_params fc_params;
+	bool chain = sess->chained_op;
 	char src[SRC_IOV_SIZE];
 	char dst[SRC_IOV_SIZE];
 	uint32_t iv_buf[4];
+	bool pdcp_chain;
 	int ret;
 
+	pdcp_chain = chain && (sess->zs_auth || sess->zs_cipher);
+
 	fc_params.cipher_iv_len = sess->iv_length;
 	fc_params.auth_iv_len = sess->auth_iv_length;
 
@@ -2143,10 +2307,11 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 		}
 	}
 
-	if (sess->zsk_flag) {
-		fc_params.auth_iv_buf = rte_crypto_op_ctod_offset(
-			cop, uint8_t *, sess->auth_iv_offset);
-		if (sess->zsk_flag != ROC_SE_ZS_EA)
+	if (sess->zsk_flag || sess->zs_auth) {
+		if (sess->auth_iv_length)
+			fc_params.auth_iv_buf = rte_crypto_op_ctod_offset(
+				cop, uint8_t *, sess->auth_iv_offset);
+		if ((!chain) && (sess->zsk_flag != ROC_SE_ZS_EA))
 			inplace = 0;
 	}
 	m_src = sym_op->m_src;
@@ -2203,17 +2368,35 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 			}
 		}
 	} else {
-		d_offs = sym_op->cipher.data.offset;
-		d_lens = sym_op->cipher.data.length;
-		mc_hash_off =
-			sym_op->cipher.data.offset + sym_op->cipher.data.length;
-		d_offs = (d_offs << 16) | sym_op->auth.data.offset;
-		d_lens = (d_lens << 32) | sym_op->auth.data.length;
-
-		if (mc_hash_off <
-		    (sym_op->auth.data.offset + sym_op->auth.data.length)) {
-			mc_hash_off = (sym_op->auth.data.offset +
-				       sym_op->auth.data.length);
+		uint32_t ci_data_length = sym_op->cipher.data.length;
+		uint32_t ci_data_offset = sym_op->cipher.data.offset;
+		uint32_t a_data_length = sym_op->auth.data.length;
+		uint32_t a_data_offset = sym_op->auth.data.offset;
+
+		if (pdcp_chain) {
+			if (sess->zs_cipher) {
+				ci_data_length /= 8;
+				ci_data_offset /= 8;
+			}
+			if (sess->zs_auth) {
+				a_data_length /= 8;
+				a_data_offset /= 8;
+			}
+		}
+
+		d_offs = ci_data_offset;
+		d_offs = (d_offs << 16) | a_data_offset;
+
+		d_lens = ci_data_length;
+		d_lens = (d_lens << 32) | a_data_length;
+
+		if (sess->auth_first)
+			mc_hash_off = a_data_offset + a_data_length;
+		else
+			mc_hash_off = ci_data_offset + ci_data_length;
+
+		if (mc_hash_off < (a_data_offset + a_data_length)) {
+			mc_hash_off = (a_data_offset + a_data_length);
 		}
 		/* for gmac, salt should be updated like in gcm */
 		if (unlikely(sess->is_gmac)) {
@@ -2247,7 +2430,7 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 	}
 	fc_params.ctx_buf.vaddr = &sess->roc_se_ctx;
 
-	if (!(op_minor & ROC_SE_FC_MINOR_OP_HMAC_FIRST) &&
+	if (!(sess->auth_first) && (!pdcp_chain) &&
 	    unlikely(sess->is_null || sess->cpt_op == ROC_SE_OP_DECODE))
 		inplace = 0;
 
@@ -2304,8 +2487,8 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 
 	if (unlikely(!((flags & ROC_SE_SINGLE_BUF_INPLACE) &&
 		       (flags & ROC_SE_SINGLE_BUF_HEADROOM) &&
-		       ((ctx->fc_type == ROC_SE_FC_GEN) ||
-			(ctx->fc_type == ROC_SE_PDCP))))) {
+		       ((ctx->fc_type != ROC_SE_KASUMI) &&
+			(ctx->fc_type != ROC_SE_HASH_HMAC))))) {
 		mdata = alloc_op_meta(&fc_params.meta_buf, m_info->mlen,
 				      m_info->pool, infl_req);
 		if (mdata == NULL) {
