crypto/dpaa2_sec: support protocol offload IPsec

Driver implementation to support rte_security APIs

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>

doc/guides/cryptodevs/features/dpaa2_sec.ini

@@ -7,6 +7,7 @@
 Symmetric crypto       = Y
 Sym operation chaining = Y
 HW Accelerated         = Y
+Protocol offload       = Y
 
 ;
 ; Supported crypto algorithms of the 'dpaa2_sec' crypto driver.

drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c

@@ -36,6 +36,7 @@
 
 #include <rte_mbuf.h>
 #include <rte_cryptodev.h>
+#include <rte_security_driver.h>
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
 #include <rte_string_fns.h>
@@ -73,11 +74,43 @@
 #define FLE_POOL_NUM_BUFS	32000
 #define FLE_POOL_BUF_SIZE	256
 #define FLE_POOL_CACHE_SIZE	512
+#define SEC_FLC_DHR_OUTBOUND	-114
+#define SEC_FLC_DHR_INBOUND	0
 
 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
 
 static uint8_t cryptodev_driver_id;
 
+static inline int
+build_proto_fd(dpaa2_sec_session *sess,
+	       struct rte_crypto_op *op,
+	       struct qbman_fd *fd, uint16_t bpid)
+{
+	struct rte_crypto_sym_op *sym_op = op->sym;
+	struct ctxt_priv *priv = sess->ctxt;
+	struct sec_flow_context *flc;
+	struct rte_mbuf *mbuf = sym_op->m_src;
+
+	if (likely(bpid < MAX_BPID))
+		DPAA2_SET_FD_BPID(fd, bpid);
+	else
+		DPAA2_SET_FD_IVP(fd);
+
+	/* Save the shared descriptor */
+	flc = &priv->flc_desc[0].flc;
+
+	DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+	DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
+	DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
+	DPAA2_SET_FD_FLC(fd, ((uint64_t)flc));
+
+	/* save physical address of mbuf */
+	op->sym->aead.digest.phys_addr = mbuf->buf_physaddr;
+	mbuf->buf_physaddr = (uint64_t)op;
+
+	return 0;
+}
+
 static inline int
 build_authenc_gcm_fd(dpaa2_sec_session *sess,
 		     struct rte_crypto_op *op,
@@ -560,10 +593,11 @@ build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 }
 
 static inline int
-build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+build_sec_fd(struct rte_crypto_op *op,
 	     struct qbman_fd *fd, uint16_t bpid)
 {
 	int ret = -1;
+	dpaa2_sec_session *sess;
 
 	PMD_INIT_FUNC_TRACE();
 	/*
@@ -573,6 +607,16 @@ build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
 		return -ENOTSUP;
 	}
+
+	if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
+		sess = (dpaa2_sec_session *)get_session_private_data(
+				op->sym->session, cryptodev_driver_id);
+	else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
+		sess = (dpaa2_sec_session *)get_sec_session_private_data(
+				op->sym->sec_session);
+	else
+		return -1;
+
 	switch (sess->ctxt_type) {
 	case DPAA2_SEC_CIPHER:
 		ret = build_cipher_fd(sess, op, fd, bpid);
@@ -586,6 +630,9 @@ build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 	case DPAA2_SEC_CIPHER_HASH:
 		ret = build_authenc_fd(sess, op, fd, bpid);
 		break;
+	case DPAA2_SEC_IPSEC:
+		ret = build_proto_fd(sess, op, fd, bpid);
+		break;
 	case DPAA2_SEC_HASH_CIPHER:
 	default:
 		RTE_LOG(ERR, PMD, "error: Unsupported session\n");
@@ -609,12 +656,11 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
 	/*todo - need to support multiple buffer pools */
 	uint16_t bpid;
 	struct rte_mempool *mb_pool;
-	dpaa2_sec_session *sess;
 
 	if (unlikely(nb_ops == 0))
 		return 0;
 
-	if (ops[0]->sess_type != RTE_CRYPTO_OP_WITH_SESSION) {
+	if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
 		RTE_LOG(ERR, PMD, "sessionless crypto op not supported\n");
 		return 0;
 	}
@@ -639,13 +685,9 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
 		for (loop = 0; loop < frames_to_send; loop++) {
 			/*Clear the unused FD fields before sending*/
 			memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
-			sess = (dpaa2_sec_session *)
-					get_session_private_data(
-					(*ops)->sym->session,
-					cryptodev_driver_id);
 			mb_pool = (*ops)->sym->m_src->pool;
 			bpid = mempool_to_bpid(mb_pool);
-			ret = build_sec_fd(sess, *ops, &fd_arr[loop], bpid);
+			ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
 			if (ret) {
 				PMD_DRV_LOG(ERR, "error: Improper packet"
 					    " contents for crypto operation\n");
@@ -670,13 +712,45 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
 }
 
 static inline struct rte_crypto_op *
-sec_fd_to_mbuf(const struct qbman_fd *fd)
+sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id)
+{
+	struct rte_crypto_op *op;
+	uint16_t len = DPAA2_GET_FD_LEN(fd);
+	uint16_t diff = 0;
+	dpaa2_sec_session *sess_priv;
+
+	struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
+		DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
+		rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
+
+	op = (struct rte_crypto_op *)mbuf->buf_physaddr;
+	mbuf->buf_physaddr = op->sym->aead.digest.phys_addr;
+	op->sym->aead.digest.phys_addr = 0L;
+
+	sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
+				op->sym->sec_session);
+	if (sess_priv->dir == DIR_ENC)
+		mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
+	else
+		mbuf->data_off += SEC_FLC_DHR_INBOUND;
+	diff = len - mbuf->pkt_len;
+	mbuf->pkt_len += diff;
+	mbuf->data_len += diff;
+
+	return op;
+}
+
+static inline struct rte_crypto_op *
+sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id)
 {
 	struct qbman_fle *fle;
 	struct rte_crypto_op *op;
 	struct ctxt_priv *priv;
 	struct rte_mbuf *dst, *src;
 
+	if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
+		return sec_simple_fd_to_mbuf(fd, driver_id);
+
 	fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
 
 	PMD_RX_LOG(DEBUG, "FLE addr = %x - %x, offset = %x",
@@ -730,6 +804,8 @@ dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
 {
 	/* Function is responsible to receive frames for a given device and VQ*/
 	struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
+	struct rte_cryptodev *dev =
+			(struct rte_cryptodev *)(dpaa2_qp->rx_vq.dev);
 	struct qbman_result *dq_storage;
 	uint32_t fqid = dpaa2_qp->rx_vq.fqid;
 	int ret, num_rx = 0;
@@ -799,7 +875,7 @@ dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
 		}
 
 		fd = qbman_result_DQ_fd(dq_storage);
-		ops[num_rx] = sec_fd_to_mbuf(fd);
+		ops[num_rx] = sec_fd_to_mbuf(fd, dev->driver_id);
 
 		if (unlikely(fd->simple.frc)) {
 			/* TODO Parse SEC errors */
@@ -1575,6 +1651,300 @@ dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
 	return 0;
 }
 
+static int
+dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
+			    struct rte_security_session_conf *conf,
+			    void *sess)
+{
+	struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
+	struct rte_crypto_auth_xform *auth_xform;
+	struct rte_crypto_cipher_xform *cipher_xform;
+	dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
+	struct ctxt_priv *priv;
+	struct ipsec_encap_pdb encap_pdb;
+	struct ipsec_decap_pdb decap_pdb;
+	struct alginfo authdata, cipherdata;
+	unsigned int bufsize;
+	struct sec_flow_context *flc;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+		cipher_xform = &conf->crypto_xform->cipher;
+		auth_xform = &conf->crypto_xform->next->auth;
+	} else {
+		auth_xform = &conf->crypto_xform->auth;
+		cipher_xform = &conf->crypto_xform->next->cipher;
+	}
+	priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+				sizeof(struct ctxt_priv) +
+				sizeof(struct sec_flc_desc),
+				RTE_CACHE_LINE_SIZE);
+
+	if (priv == NULL) {
+		RTE_LOG(ERR, PMD, "\nNo memory for priv CTXT");
+		return -ENOMEM;
+	}
+
+	flc = &priv->flc_desc[0].flc;
+
+	session->ctxt_type = DPAA2_SEC_IPSEC;
+	session->cipher_key.data = rte_zmalloc(NULL,
+					       cipher_xform->key.length,
+					       RTE_CACHE_LINE_SIZE);
+	if (session->cipher_key.data == NULL &&
+			cipher_xform->key.length > 0) {
+		RTE_LOG(ERR, PMD, "No Memory for cipher key\n");
+		rte_free(priv);
+		return -ENOMEM;
+	}
+
+	session->cipher_key.length = cipher_xform->key.length;
+	session->auth_key.data = rte_zmalloc(NULL,
+					auth_xform->key.length,
+					RTE_CACHE_LINE_SIZE);
+	if (session->auth_key.data == NULL &&
+			auth_xform->key.length > 0) {
+		RTE_LOG(ERR, PMD, "No Memory for auth key\n");
+		rte_free(session->cipher_key.data);
+		rte_free(priv);
+		return -ENOMEM;
+	}
+	session->auth_key.length = auth_xform->key.length;
+	memcpy(session->cipher_key.data, cipher_xform->key.data,
+			cipher_xform->key.length);
+	memcpy(session->auth_key.data, auth_xform->key.data,
+			auth_xform->key.length);
+
+	authdata.key = (uint64_t)session->auth_key.data;
+	authdata.keylen = session->auth_key.length;
+	authdata.key_enc_flags = 0;
+	authdata.key_type = RTA_DATA_IMM;
+	switch (auth_xform->algo) {
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_MD5_96;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_AES_CMAC:
+		authdata.algtype = OP_PCL_IPSEC_AES_CMAC_96;
+		session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC;
+		break;
+	case RTE_CRYPTO_AUTH_NULL:
+		authdata.algtype = OP_PCL_IPSEC_HMAC_NULL;
+		session->auth_alg = RTE_CRYPTO_AUTH_NULL;
+		break;
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+	case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+	case RTE_CRYPTO_AUTH_SHA1:
+	case RTE_CRYPTO_AUTH_SHA256:
+	case RTE_CRYPTO_AUTH_SHA512:
+	case RTE_CRYPTO_AUTH_SHA224:
+	case RTE_CRYPTO_AUTH_SHA384:
+	case RTE_CRYPTO_AUTH_MD5:
+	case RTE_CRYPTO_AUTH_AES_GMAC:
+	case RTE_CRYPTO_AUTH_KASUMI_F9:
+	case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+	case RTE_CRYPTO_AUTH_ZUC_EIA3:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u\n",
+			auth_xform->algo);
+		goto out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+			auth_xform->algo);
+		goto out;
+	}
+	cipherdata.key = (uint64_t)session->cipher_key.data;
+	cipherdata.keylen = session->cipher_key.length;
+	cipherdata.key_enc_flags = 0;
+	cipherdata.key_type = RTA_DATA_IMM;
+
+	switch (cipher_xform->algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		cipherdata.algtype = OP_PCL_IPSEC_AES_CBC;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		cipherdata.algtype = OP_PCL_IPSEC_3DES;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		cipherdata.algtype = OP_PCL_IPSEC_AES_CTR;
+		cipherdata.algmode = OP_ALG_AAI_CTR;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
+		break;
+	case RTE_CRYPTO_CIPHER_NULL:
+		cipherdata.algtype = OP_PCL_IPSEC_NULL;
+		break;
+	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_3DES_ECB:
+	case RTE_CRYPTO_CIPHER_AES_ECB:
+	case RTE_CRYPTO_CIPHER_KASUMI_F8:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u\n",
+			cipher_xform->algo);
+		goto out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+			cipher_xform->algo);
+		goto out;
+	}
+
+	if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+		struct ip ip4_hdr;
+
+		flc->dhr = SEC_FLC_DHR_OUTBOUND;
+		ip4_hdr.ip_v = IPVERSION;
+		ip4_hdr.ip_hl = 5;
+		ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
+		ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
+		ip4_hdr.ip_id = 0;
+		ip4_hdr.ip_off = 0;
+		ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
+		ip4_hdr.ip_p = 0x32;
+		ip4_hdr.ip_sum = 0;
+		ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
+		ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
+		ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)&ip4_hdr,
+			sizeof(struct ip));
+
+		/* For Sec Proto only one descriptor is required. */
+		memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
+		encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
+			PDBOPTS_ESP_OIHI_PDB_INL |
+			PDBOPTS_ESP_IVSRC |
+			PDBHMO_ESP_ENCAP_DTTL;
+		encap_pdb.spi = ipsec_xform->spi;
+		encap_pdb.ip_hdr_len = sizeof(struct ip);
+
+		session->dir = DIR_ENC;
+		bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
+				1, 0, &encap_pdb,
+				(uint8_t *)&ip4_hdr,
+				&cipherdata, &authdata);
+	} else if (ipsec_xform->direction ==
+			RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+		flc->dhr = SEC_FLC_DHR_INBOUND;
+		memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
+		decap_pdb.options = sizeof(struct ip) << 16;
+		session->dir = DIR_DEC;
+		bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
+				1, 0, &decap_pdb, &cipherdata, &authdata);
+	} else
+		goto out;
+	flc->word1_sdl = (uint8_t)bufsize;
+
+	/* Enable the stashing control bit */
+	DPAA2_SET_FLC_RSC(flc);
+	flc->word2_rflc_31_0 = lower_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq) | 0x14);
+	flc->word3_rflc_63_32 = upper_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+
+	/* Set EWS bit i.e. enable write-safe */
+	DPAA2_SET_FLC_EWS(flc);
+	/* Set BS = 1 i.e reuse input buffers as output buffers */
+	DPAA2_SET_FLC_REUSE_BS(flc);
+	/* Set FF = 10; reuse input buffers if they provide sufficient space */
+	DPAA2_SET_FLC_REUSE_FF(flc);
+
+	session->ctxt = priv;
+
+	return 0;
+out:
+	rte_free(session->auth_key.data);
+	rte_free(session->cipher_key.data);
+	rte_free(priv);
+	return -1;
+}
+
+static int
+dpaa2_sec_security_session_create(void *dev,
+				  struct rte_security_session_conf *conf,
+				  struct rte_security_session *sess,
+				  struct rte_mempool *mempool)
+{
+	void *sess_private_data;
+	struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
+	int ret;
+
+	if (rte_mempool_get(mempool, &sess_private_data)) {
+		CDEV_LOG_ERR(
+			"Couldn't get object from session mempool");
+		return -ENOMEM;
+	}
+
+	switch (conf->protocol) {
+	case RTE_SECURITY_PROTOCOL_IPSEC:
+		ret = dpaa2_sec_set_ipsec_session(cdev, conf,
+				sess_private_data);
+		break;
+	case RTE_SECURITY_PROTOCOL_MACSEC:
+		return -ENOTSUP;
+	default:
+		return -EINVAL;
+	}
+	if (ret != 0) {
+		PMD_DRV_LOG(ERR,
+			"DPAA2 PMD: failed to configure session parameters");
+
+		/* Return session to mempool */
+		rte_mempool_put(mempool, sess_private_data);
+		return ret;
+	}
+
+	set_sec_session_private_data(sess, sess_private_data);
+
+	return ret;
+}
+
+/** Clear the memory of session so it doesn't leave key material behind */
+static int
+dpaa2_sec_security_session_destroy(void *dev __rte_unused,
+		struct rte_security_session *sess)
+{
+	PMD_INIT_FUNC_TRACE();
+	void *sess_priv = get_sec_session_private_data(sess);
+
+	dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
+
+	if (sess_priv) {
+		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+
+		rte_free(s->ctxt);
+		rte_free(s->cipher_key.data);
+		rte_free(s->auth_key.data);
+		memset(sess, 0, sizeof(dpaa2_sec_session));
+		set_sec_session_private_data(sess, NULL);
+		rte_mempool_put(sess_mp, sess_priv);
+	}
+	return 0;
+}
+
 static int
 dpaa2_sec_session_configure(struct rte_cryptodev *dev,
 		struct rte_crypto_sym_xform *xform,
@@ -1849,11 +2219,28 @@ static struct rte_cryptodev_ops crypto_ops = {
 	.session_clear        = dpaa2_sec_session_clear,
 };
 
+static const struct rte_security_capability *
+dpaa2_sec_capabilities_get(void *device __rte_unused)
+{
+	return dpaa2_sec_security_cap;
+}
+
+struct rte_security_ops dpaa2_sec_security_ops = {
+	.session_create = dpaa2_sec_security_session_create,
+	.session_update = NULL,
+	.session_stats_get = NULL,
+	.session_destroy = dpaa2_sec_security_session_destroy,
+	.set_pkt_metadata = NULL,
+	.capabilities_get = dpaa2_sec_capabilities_get
+};
+
 static int
 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
 {
 	struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
 
+	rte_free(dev->security_ctx);
+
 	rte_mempool_free(internals->fle_pool);
 
 	PMD_INIT_LOG(INFO, "Closing DPAA2_SEC device %s on numa socket %u\n",
@@ -1868,6 +2255,7 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 	struct dpaa2_sec_dev_private *internals;
 	struct rte_device *dev = cryptodev->device;
 	struct rte_dpaa2_device *dpaa2_dev;
+	struct rte_security_ctx *security_instance;
 	struct fsl_mc_io *dpseci;
 	uint16_t token;
 	struct dpseci_attr attr;
@@ -1889,7 +2277,8 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 	cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
 	cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
 			RTE_CRYPTODEV_FF_HW_ACCELERATED |
-			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
+			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+			RTE_CRYPTODEV_FF_SECURITY;
 
 	internals = cryptodev->data->dev_private;
 	internals->max_nb_sessions = RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS;
@@ -1903,6 +2292,17 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 		PMD_INIT_LOG(DEBUG, "Device already init by primary process");
 		return 0;
 	}
+
+	/* Initialize security_ctx only for primary process*/
+	security_instance = rte_malloc("rte_security_instances_ops",
+				sizeof(struct rte_security_ctx), 0);
+	if (security_instance == NULL)
+		return -ENOMEM;
+	security_instance->device = (void *)cryptodev;
+	security_instance->ops = &dpaa2_sec_security_ops;
+	security_instance->sess_cnt = 0;
+	cryptodev->security_ctx = security_instance;
+
 	/*Open the rte device via MC and save the handle for further use*/
 	dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
 				sizeof(struct fsl_mc_io), 0);

drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h

@@ -67,6 +67,11 @@ enum shr_desc_type {
 #define DIR_ENC                 1
 #define DIR_DEC                 0
 
+#define DPAA2_SET_FLC_EWS(flc)  (flc->word1_bits23_16 |= 0x1)
+#define DPAA2_SET_FLC_RSC(flc)  (flc->word1_bits31_24 |= 0x1)
+#define DPAA2_SET_FLC_REUSE_BS(flc) (flc->mode_bits |= 0x8000)
+#define DPAA2_SET_FLC_REUSE_FF(flc) (flc->mode_bits |= 0x2000)
+
 /* SEC Flow Context Descriptor */
 struct sec_flow_context {
 	/* word 0 */
@@ -411,4 +416,61 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
+
+static const struct rte_security_capability dpaa2_sec_security_cap[] = {
+	{ /* IPsec Lookaside Protocol offload ESP Transport Egress */
+		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+		.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+		.ipsec = {
+			.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+			.direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+			.options = { 0 }
+		},
+		.crypto_capabilities = dpaa2_sec_capabilities
+	},
+	{ /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */
+		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+		.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+		.ipsec = {
+			.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+			.direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+			.options = { 0 }
+		},
+		.crypto_capabilities = dpaa2_sec_capabilities
+	},
+	{
+		.action = RTE_SECURITY_ACTION_TYPE_NONE
+	}
+};
+
+/**
+ * Checksum
+ *
+ * @param buffer calculate chksum for buffer
+ * @param len    buffer length
+ *
+ * @return checksum value in host cpu order
+ */
+static inline uint16_t
+calc_chksum(void *buffer, int len)
+{
+	uint16_t *buf = (uint16_t *)buffer;
+	uint32_t sum = 0;
+	uint16_t result;
+
+	for (sum = 0; len > 1; len -= 2)
+		sum += *buf++;
+
+	if (len == 1)
+		sum += *(unsigned char *)buf;
+
+	sum = (sum >> 16) + (sum & 0xFFFF);
+	sum += (sum >> 16);
+	result = ~sum;
+
+	return  result;
+}
+
 #endif /* _RTE_DPAA2_SEC_PMD_PRIVATE_H_ */