driver implementation to support rte_security APIs

Signed-off-by: Akhil Goyal <akhil.go...@nxp.com>
---
 doc/guides/cryptodevs/features/dpaa2_sec.ini |   1 +
 drivers/crypto/Makefile                      |   2 +-
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c  | 404 ++++++++++++++++++++++++++-
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h    |  62 ++++
 4 files changed, 457 insertions(+), 12 deletions(-)

diff --git a/doc/guides/cryptodevs/features/dpaa2_sec.ini 
b/doc/guides/cryptodevs/features/dpaa2_sec.ini
index c3bb3dd..8fd07d6 100644
--- a/doc/guides/cryptodevs/features/dpaa2_sec.ini
+++ b/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.
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 7a719b9..7340c8e 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -54,6 +54,6 @@ DEPDIRS-zuc = $(core-libs)
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += null
 DEPDIRS-null = $(core-libs)
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_SEC) += dpaa2_sec
-DEPDIRS-dpaa2_sec = $(core-libs)
+DEPDIRS-dpaa2_sec = $(core-libs) librte_security
 
 include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index e0f6cfc..dc4ef40 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/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>
@@ -73,12 +74,44 @@
 #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,
                     struct qbman_fd *fd, uint16_t bpid)
@@ -545,13 +578,23 @@ 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();
 
+       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);
@@ -565,6 +608,9 @@ 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");
@@ -588,12 +634,11 @@ 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;
        }
@@ -618,13 +663,9 @@ 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");
@@ -649,12 +690,44 @@ 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;
 
+       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",
@@ -701,6 +774,8 @@ 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;
@@ -770,7 +845,7 @@ 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 */
@@ -1547,6 +1622,293 @@ dpaa2_sec_set_session_parameters(struct rte_cryptodev 
*dev,
 }
 
 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_sym_xform *crypto_xform = conf->crypto_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();
+
+       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,
+                                              crypto_xform->cipher.key.length,
+                                              RTE_CACHE_LINE_SIZE);
+       if (session->cipher_key.data == NULL &&
+                       crypto_xform->cipher.key.length > 0) {
+               RTE_LOG(ERR, PMD, "No Memory for cipher key\n");
+               rte_free(priv);
+               return -ENOMEM;
+       }
+
+       session->cipher_key.length = crypto_xform->cipher.key.length;
+       session->auth_key.data = rte_zmalloc(NULL,
+                                       crypto_xform->next->auth.key.length,
+                                       RTE_CACHE_LINE_SIZE);
+       if (session->auth_key.data == NULL &&
+                       crypto_xform->next->auth.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 = crypto_xform->next->auth.key.length;
+       memcpy(session->cipher_key.data, crypto_xform->cipher.key.data,
+                       crypto_xform->cipher.key.length);
+       memcpy(session->auth_key.data, crypto_xform->next->auth.key.data,
+                       crypto_xform->next->auth.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 (crypto_xform->next->auth.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",
+                       crypto_xform->next->auth.algo);
+               goto out;
+       default:
+               RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+                       crypto_xform->next->auth.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 (crypto_xform->cipher.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",
+                       crypto_xform->cipher.algo);
+               goto out;
+       default:
+               RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+                       crypto_xform->cipher.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 (bit)
+       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,
                struct rte_cryptodev_sym_session *sess,
@@ -1820,11 +2182,28 @@ 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_security_unregister(dev->data->sec_id);
+
        rte_mempool_free(internals->fle_pool);
 
        PMD_INIT_LOG(INFO, "Closing DPAA2_SEC device %s on numa socket %u\n",
@@ -1855,12 +2234,15 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 
        cryptodev->driver_id = cryptodev_driver_id;
        cryptodev->dev_ops = &crypto_ops;
+       rte_security_register(&cryptodev->data->sec_id,
+                       (void *)&cryptodev, &dpaa2_sec_security_ops);
 
        cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
        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;
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index 3849a05..fd97ea3 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/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_ */
-- 
2.9.3

Reply via email to