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crypto/caam_jr: add security offload

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This patch provides the support for protocol offload
to the hardware. following security operations are
added:
 - session_create
 - session_destroy
 - capabilities_get

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Hemant Agrawal 2018-10-12 20:10:54 +05:30 committed by Akhil Goyal
parent 3cf7f33863
commit 3e33486f80
2 changed files with 354 additions and 11 deletions
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360
drivers/crypto/caam_jr/caam_jr.c
View File

@ -27,7 +27,6 @@
/* RTA header files */ /* RTA header files */
#include <hw/desc/common.h> #include <hw/desc/common.h>
#include <hw/desc/algo.h> #include <hw/desc/algo.h>
#include <hw/desc/ipsec.h>
#include <of.h> #include <of.h>
#define CAAM_JR_DBG 0 #define CAAM_JR_DBG 0
@ -186,7 +185,15 @@ is_auth_cipher(struct caam_jr_session *ses)
{ {
PMD_INIT_FUNC_TRACE(); PMD_INIT_FUNC_TRACE();
return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) && return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) &&
(ses->auth_alg != RTE_CRYPTO_AUTH_NULL)); (ses->auth_alg != RTE_CRYPTO_AUTH_NULL) &&
(ses->proto_alg != RTE_SECURITY_PROTOCOL_IPSEC));
}
static inline int
is_proto_ipsec(struct caam_jr_session *ses)
{
PMD_INIT_FUNC_TRACE();
return (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC);
} }
static inline int static inline int
@ -212,27 +219,39 @@ caam_auth_alg(struct caam_jr_session *ses, struct alginfo *alginfo_a)
ses->digest_length = 0; ses->digest_length = 0;
break; break;
case RTE_CRYPTO_AUTH_MD5_HMAC: case RTE_CRYPTO_AUTH_MD5_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_MD5; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_MD5_96 : OP_ALG_ALGSEL_MD5;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
case RTE_CRYPTO_AUTH_SHA1_HMAC: case RTE_CRYPTO_AUTH_SHA1_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_SHA1; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_SHA1_96 : OP_ALG_ALGSEL_SHA1;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
case RTE_CRYPTO_AUTH_SHA224_HMAC: case RTE_CRYPTO_AUTH_SHA224_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_SHA224; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_SHA1_160 : OP_ALG_ALGSEL_SHA224;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
case RTE_CRYPTO_AUTH_SHA256_HMAC: case RTE_CRYPTO_AUTH_SHA256_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_SHA256; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_SHA2_256_128 : OP_ALG_ALGSEL_SHA256;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
case RTE_CRYPTO_AUTH_SHA384_HMAC: case RTE_CRYPTO_AUTH_SHA384_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_SHA384; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_SHA2_384_192 : OP_ALG_ALGSEL_SHA384;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
case RTE_CRYPTO_AUTH_SHA512_HMAC: case RTE_CRYPTO_AUTH_SHA512_HMAC:
alginfo_a->algtype = OP_ALG_ALGSEL_SHA512; alginfo_a->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_HMAC_SHA2_512_256 : OP_ALG_ALGSEL_SHA512;
alginfo_a->algmode = OP_ALG_AAI_HMAC; alginfo_a->algmode = OP_ALG_AAI_HMAC;
break; break;
default: default:
@ -248,15 +267,21 @@ caam_cipher_alg(struct caam_jr_session *ses, struct alginfo *alginfo_c)
case RTE_CRYPTO_CIPHER_NULL: case RTE_CRYPTO_CIPHER_NULL:
break; break;
case RTE_CRYPTO_CIPHER_AES_CBC: case RTE_CRYPTO_CIPHER_AES_CBC:
alginfo_c->algtype = OP_ALG_ALGSEL_AES; alginfo_c->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_AES_CBC : OP_ALG_ALGSEL_AES;
alginfo_c->algmode = OP_ALG_AAI_CBC; alginfo_c->algmode = OP_ALG_AAI_CBC;
break; break;
case RTE_CRYPTO_CIPHER_3DES_CBC: case RTE_CRYPTO_CIPHER_3DES_CBC:
alginfo_c->algtype = OP_ALG_ALGSEL_3DES; alginfo_c->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_3DES : OP_ALG_ALGSEL_3DES;
alginfo_c->algmode = OP_ALG_AAI_CBC; alginfo_c->algmode = OP_ALG_AAI_CBC;
break; break;
case RTE_CRYPTO_CIPHER_AES_CTR: case RTE_CRYPTO_CIPHER_AES_CTR:
alginfo_c->algtype = OP_ALG_ALGSEL_AES; alginfo_c->algtype =
(ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
OP_PCL_IPSEC_AES_CTR : OP_ALG_ALGSEL_AES;
alginfo_c->algmode = OP_ALG_AAI_CTR; alginfo_c->algmode = OP_ALG_AAI_CTR;
break; break;
default: default:
@ -420,6 +445,22 @@ caam_jr_prep_cdb(struct caam_jr_session *ses)
cdb->sh_desc[0] = 0; cdb->sh_desc[0] = 0;
cdb->sh_desc[1] = 0; cdb->sh_desc[1] = 0;
cdb->sh_desc[2] = 0; cdb->sh_desc[2] = 0;
if (is_proto_ipsec(ses)) {
if (ses->dir == DIR_ENC) {
shared_desc_len = cnstr_shdsc_ipsec_new_encap(
cdb->sh_desc,
true, swap, SHR_SERIAL,
&ses->encap_pdb,
(uint8_t *)&ses->ip4_hdr,
&alginfo_c, &alginfo_a);
} else if (ses->dir == DIR_DEC) {
shared_desc_len = cnstr_shdsc_ipsec_new_decap(
cdb->sh_desc,
true, swap, SHR_SERIAL,
&ses->decap_pdb,
&alginfo_c, &alginfo_a);
}
} else {
/* Auth_only_len is set as 0 here and it will be /* Auth_only_len is set as 0 here and it will be
* overwritten in fd for each packet. * overwritten in fd for each packet.
*/ */
@ -427,6 +468,7 @@ caam_jr_prep_cdb(struct caam_jr_session *ses)
true, swap, &alginfo_c, &alginfo_a, true, swap, &alginfo_c, &alginfo_a,
ses->iv.length, 0, ses->iv.length, 0,
ses->digest_length, ses->dir); ses->digest_length, ses->dir);
}
} }
if (shared_desc_len < 0) { if (shared_desc_len < 0) {
@ -1281,6 +1323,50 @@ build_cipher_auth(struct rte_crypto_op *op, struct caam_jr_session *ses)
return ctx; return ctx;
} }
static inline struct caam_jr_op_ctx *
build_proto(struct rte_crypto_op *op, struct caam_jr_session *ses)
{
struct rte_crypto_sym_op *sym = op->sym;
struct caam_jr_op_ctx *ctx = NULL;
phys_addr_t src_start_addr, dst_start_addr;
struct sec_cdb *cdb;
uint64_t sdesc_offset;
struct sec_job_descriptor_t *jobdescr;
PMD_INIT_FUNC_TRACE();
ctx = caam_jr_alloc_ctx(ses);
if (!ctx)
return NULL;
ctx->op = op;
src_start_addr = rte_pktmbuf_iova(sym->m_src);
if (sym->m_dst)
dst_start_addr = rte_pktmbuf_iova(sym->m_dst);
else
dst_start_addr = src_start_addr;
cdb = ses->cdb;
sdesc_offset = (size_t) ((char *)&cdb->sh_desc - (char *)cdb);
jobdescr = (struct sec_job_descriptor_t *) ctx->jobdes.desc;
SEC_JD_INIT(jobdescr);
SEC_JD_SET_SD(jobdescr,
(phys_addr_t)(caam_jr_dma_vtop(cdb)) + sdesc_offset,
cdb->sh_hdr.hi.field.idlen);
/* output */
SEC_JD_SET_OUT_PTR(jobdescr, (uint64_t)dst_start_addr, 0,
sym->m_src->buf_len - sym->m_src->data_off);
/* input */
SEC_JD_SET_IN_PTR(jobdescr, (uint64_t)src_start_addr, 0,
sym->m_src->pkt_len);
sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK;
return ctx;
}
static int static int
caam_jr_enqueue_op(struct rte_crypto_op *op, struct caam_jr_qp *qp) caam_jr_enqueue_op(struct rte_crypto_op *op, struct caam_jr_qp *qp)
{ {
@ -1296,6 +1382,11 @@ caam_jr_enqueue_op(struct rte_crypto_op *op, struct caam_jr_qp *qp)
get_sym_session_private_data(op->sym->session, get_sym_session_private_data(op->sym->session,
cryptodev_driver_id); cryptodev_driver_id);
break; break;
case RTE_CRYPTO_OP_SECURITY_SESSION:
ses = (struct caam_jr_session *)
get_sec_session_private_data(
op->sym->sec_session);
break;
default: default:
CAAM_JR_DP_ERR("sessionless crypto op not supported"); CAAM_JR_DP_ERR("sessionless crypto op not supported");
qp->tx_errs++; qp->tx_errs++;
@ -1317,6 +1408,8 @@ caam_jr_enqueue_op(struct rte_crypto_op *op, struct caam_jr_qp *qp)
ctx = build_auth_only(op, ses); ctx = build_auth_only(op, ses);
else if (is_cipher_only(ses)) else if (is_cipher_only(ses))
ctx = build_cipher_only(op, ses); ctx = build_cipher_only(op, ses);
else if (is_proto_ipsec(ses))
ctx = build_proto(op, ses);
} else { } else {
if (is_auth_cipher(ses)) if (is_auth_cipher(ses))
ctx = build_cipher_auth_sg(op, ses); ctx = build_cipher_auth_sg(op, ses);
@ -1687,6 +1780,228 @@ caam_jr_sym_session_clear(struct rte_cryptodev *dev,
} }
} }
static int
caam_jr_set_ipsec_session(__rte_unused struct rte_cryptodev *dev,
struct rte_security_session_conf *conf,
void *sess)
{
struct sec_job_ring_t *internals = dev->data->dev_private;
struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
struct rte_crypto_auth_xform *auth_xform;
struct rte_crypto_cipher_xform *cipher_xform;
struct caam_jr_session *session = (struct caam_jr_session *)sess;
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;
}
session->proto_alg = conf->protocol;
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) {
CAAM_JR_ERR("No Memory for cipher key\n");
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) {
CAAM_JR_ERR("No Memory for auth key\n");
rte_free(session->cipher_key.data);
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);
switch (auth_xform->algo) {
case RTE_CRYPTO_AUTH_SHA1_HMAC:
session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
break;
case RTE_CRYPTO_AUTH_MD5_HMAC:
session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
break;
case RTE_CRYPTO_AUTH_SHA384_HMAC:
session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
break;
case RTE_CRYPTO_AUTH_AES_CMAC:
session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC;
break;
case RTE_CRYPTO_AUTH_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:
CAAM_JR_ERR("Crypto: Unsupported auth alg %u\n",
auth_xform->algo);
goto out;
default:
CAAM_JR_ERR("Crypto: Undefined Auth specified %u\n",
auth_xform->algo);
goto out;
}
switch (cipher_xform->algo) {
case RTE_CRYPTO_CIPHER_AES_CBC:
session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
break;
case RTE_CRYPTO_CIPHER_3DES_CBC:
session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
break;
case RTE_CRYPTO_CIPHER_AES_CTR:
session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
break;
case RTE_CRYPTO_CIPHER_NULL:
case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
case RTE_CRYPTO_CIPHER_3DES_ECB:
case RTE_CRYPTO_CIPHER_AES_ECB:
case RTE_CRYPTO_CIPHER_KASUMI_F8:
CAAM_JR_ERR("Crypto: Unsupported Cipher alg %u\n",
cipher_xform->algo);
goto out;
default:
CAAM_JR_ERR("Crypto: Undefined Cipher specified %u\n",
cipher_xform->algo);
goto out;
}
if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
memset(&session->encap_pdb, 0, sizeof(struct ipsec_encap_pdb) +
sizeof(session->ip4_hdr));
session->ip4_hdr.ip_v = IPVERSION;
session->ip4_hdr.ip_hl = 5;
session->ip4_hdr.ip_len = rte_cpu_to_be_16(
sizeof(session->ip4_hdr));
session->ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
session->ip4_hdr.ip_id = 0;
session->ip4_hdr.ip_off = 0;
session->ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
session->ip4_hdr.ip_p = (ipsec_xform->proto ==
RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? IPPROTO_ESP
: IPPROTO_AH;
session->ip4_hdr.ip_sum = 0;
session->ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
session->ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
session->ip4_hdr.ip_sum = calc_chksum((uint16_t *)
(void *)&session->ip4_hdr,
sizeof(struct ip));
session->encap_pdb.options =
(IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
PDBOPTS_ESP_OIHI_PDB_INL |
PDBOPTS_ESP_IVSRC |
PDBHMO_ESP_ENCAP_DTTL;
session->encap_pdb.spi = ipsec_xform->spi;
session->encap_pdb.ip_hdr_len = sizeof(struct ip);
session->dir = DIR_ENC;
} else if (ipsec_xform->direction ==
RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
memset(&session->decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
session->decap_pdb.options = sizeof(struct ip) << 16;
session->dir = DIR_DEC;
} else
goto out;
session->ctx_pool = internals->ctx_pool;
return 0;
out:
rte_free(session->auth_key.data);
rte_free(session->cipher_key.data);
memset(session, 0, sizeof(struct caam_jr_session));
return -1;
}
static int
caam_jr_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;
PMD_INIT_FUNC_TRACE();
if (rte_mempool_get(mempool, &sess_private_data)) {
CAAM_JR_ERR("Couldn't get object from session mempool");
return -ENOMEM;
}
switch (conf->protocol) {
case RTE_SECURITY_PROTOCOL_IPSEC:
ret = caam_jr_set_ipsec_session(cdev, conf,
sess_private_data);
break;
case RTE_SECURITY_PROTOCOL_MACSEC:
return -ENOTSUP;
default:
return -EINVAL;
}
if (ret != 0) {
CAAM_JR_ERR("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
caam_jr_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);
struct caam_jr_session *s = (struct caam_jr_session *)sess_priv;
if (sess_priv) {
struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
rte_free(s->cipher_key.data);
rte_free(s->auth_key.data);
memset(sess, 0, sizeof(struct caam_jr_session));
set_sec_session_private_data(sess, NULL);
rte_mempool_put(sess_mp, sess_priv);
}
return 0;
}
static int static int
caam_jr_dev_configure(struct rte_cryptodev *dev, caam_jr_dev_configure(struct rte_cryptodev *dev,
struct rte_cryptodev_config *config __rte_unused) struct rte_cryptodev_config *config __rte_unused)
@ -1778,6 +2093,14 @@ static struct rte_cryptodev_ops caam_jr_ops = {
.sym_session_clear = caam_jr_sym_session_clear .sym_session_clear = caam_jr_sym_session_clear
}; };
static struct rte_security_ops caam_jr_security_ops = {
.session_create = caam_jr_security_session_create,
.session_update = NULL,
.session_stats_get = NULL,
.session_destroy = caam_jr_security_session_destroy,
.set_pkt_metadata = NULL,
.capabilities_get = caam_jr_get_security_capabilities
};
/* @brief Flush job rings of any processed descs. /* @brief Flush job rings of any processed descs.
* The processed descs are silently dropped, * The processed descs are silently dropped,
@ -1997,6 +2320,7 @@ caam_jr_dev_init(const char *name,
struct rte_cryptodev_pmd_init_params *init_params) struct rte_cryptodev_pmd_init_params *init_params)
{ {
struct rte_cryptodev *dev; struct rte_cryptodev *dev;
struct rte_security_ctx *security_instance;
struct uio_job_ring *job_ring; struct uio_job_ring *job_ring;
char str[RTE_CRYPTODEV_NAME_MAX_LEN]; char str[RTE_CRYPTODEV_NAME_MAX_LEN];
@ -2066,6 +2390,20 @@ caam_jr_dev_init(const char *name,
return 0; return 0;
} }
/*TODO free it during teardown*/
security_instance = rte_malloc("caam_jr",
sizeof(struct rte_security_ctx), 0);
if (security_instance == NULL) {
CAAM_JR_ERR("memory allocation failed\n");
//todo error handling.
goto cleanup2;
}
security_instance->device = (void *)dev;
security_instance->ops = &caam_jr_security_ops;
security_instance->sess_cnt = 0;
dev->security_ctx = security_instance;
RTE_LOG(INFO, PMD, "%s cryptodev init\n", dev->data->name); RTE_LOG(INFO, PMD, "%s cryptodev init\n", dev->data->name);
return 0; return 0;

5
drivers/crypto/caam_jr/caam_jr_pvt.h
View File

@ -5,6 +5,8 @@
#ifndef CAAM_JR_PVT_H #ifndef CAAM_JR_PVT_H
#define CAAM_JR_PVT_H #define CAAM_JR_PVT_H
#include <hw/desc/ipsec.h>
/* NXP CAAM JR PMD device name */ /* NXP CAAM JR PMD device name */
#define CAAM_JR_ALG_UNSUPPORT (-1) #define CAAM_JR_ALG_UNSUPPORT (-1)
@ -110,6 +112,7 @@ struct caam_jr_session {
enum rte_crypto_cipher_algorithm cipher_alg; /* Cipher Algorithm*/ enum rte_crypto_cipher_algorithm cipher_alg; /* Cipher Algorithm*/
enum rte_crypto_auth_algorithm auth_alg; /* Authentication Algorithm*/ enum rte_crypto_auth_algorithm auth_alg; /* Authentication Algorithm*/
enum rte_crypto_aead_algorithm aead_alg; /* AEAD Algorithm*/ enum rte_crypto_aead_algorithm aead_alg; /* AEAD Algorithm*/
enum rte_security_session_protocol proto_alg; /* Security Algorithm*/
union { union {
struct { struct {
uint8_t *data; /* pointer to key data */ uint8_t *data; /* pointer to key data */
@ -132,7 +135,9 @@ struct caam_jr_session {
} iv; /* Initialisation vector parameters */ } iv; /* Initialisation vector parameters */
uint16_t auth_only_len; /* Length of data for Auth only */ uint16_t auth_only_len; /* Length of data for Auth only */
uint32_t digest_length; uint32_t digest_length;
struct ipsec_encap_pdb encap_pdb;
struct ip ip4_hdr; struct ip ip4_hdr;
struct ipsec_decap_pdb decap_pdb;
struct caam_jr_qp *qp; struct caam_jr_qp *qp;
struct sec_cdb *cdb; /* cmd block associated with qp */ struct sec_cdb *cdb; /* cmd block associated with qp */
struct rte_mempool *ctx_pool; /* session mempool for caam_jr_op_ctx */ struct rte_mempool *ctx_pool; /* session mempool for caam_jr_op_ctx */