From: Vidya Sagar Velumuri <vvelum...@marvell.com>
Add session creation for TLS read for cn20k
Signed-off-by: Vidya Sagar Velumuri <vvelum...@marvell.com>
---
drivers/crypto/cnxk/cn20k_cryptodev_sec.c | 4 +
drivers/crypto/cnxk/cn20k_cryptodev_sec.h | 12 +
drivers/crypto/cnxk/cn20k_tls.c | 463 +++++++++++++++++++++-
3 files changed, 473 insertions(+), 6 deletions(-)
diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
index 7374a83795..e5158af595 100644
--- a/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
+++ b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c
@@ -32,6 +32,10 @@ cn20k_sec_session_create(void *dev, struct
rte_security_session_conf *conf,
return cn20k_ipsec_session_create(vf, qp, &conf->ipsec,
conf->crypto_xform, sess);
}
+ if (conf->protocol == RTE_SECURITY_PROTOCOL_TLS_RECORD)
+ return cn20k_tls_record_session_create(vf, qp,
&conf->tls_record,
+ conf->crypto_xform,
sess);
+
return -ENOTSUP;
}
diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
b/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
index 4d6dcc9670..42f588e4ac 100644
--- a/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
+++ b/drivers/crypto/cnxk/cn20k_cryptodev_sec.h
@@ -12,9 +12,19 @@
#include "roc_cpt.h"
#include "cn20k_ipsec.h"
+#include "cn20k_tls.h"
#define SEC_SESS_SIZE sizeof(struct rte_security_session)
+struct cn20k_tls_opt {
+ uint16_t pad_shift : 3;
+ uint16_t enable_padding : 1;
+ uint16_t tail_fetch_len : 2;
+ uint16_t tls_ver : 2;
+ uint16_t is_write : 1;
+ uint16_t mac_len : 7;
+};
+
void cn20k_sec_ops_override(void);
struct __rte_aligned(ROC_ALIGN) cn20k_sec_session {
@@ -31,6 +41,7 @@ struct __rte_aligned(ROC_ALIGN) cn20k_sec_session {
uint8_t iv_length;
union {
uint16_t u16;
+ struct cn20k_tls_opt tls_opt;
struct {
uint8_t ip_csum;
uint8_t is_outbound : 1;
@@ -46,6 +57,7 @@ struct __rte_aligned(ROC_ALIGN) cn20k_sec_session {
*/
union {
struct cn20k_ipsec_sa sa;
+ struct cn20k_tls_record tls_rec;
};
};
diff --git a/drivers/crypto/cnxk/cn20k_tls.c b/drivers/crypto/cnxk/cn20k_tls.c
index cef13a68a4..513e49de6b 100644
--- a/drivers/crypto/cnxk/cn20k_tls.c
+++ b/drivers/crypto/cnxk/cn20k_tls.c
@@ -15,8 +15,452 @@
#include "cn20k_tls.h"
#include "cnxk_cryptodev.h"
#include "cnxk_cryptodev_ops.h"
+#include "cnxk_ipsec.h"
#include "cnxk_security.h"
+static int
+tls_xform_cipher_auth_verify(struct rte_crypto_sym_xform *cipher_xform,
+ struct rte_crypto_sym_xform *auth_xform)
+{
+ enum rte_crypto_cipher_algorithm c_algo = cipher_xform->cipher.algo;
+ enum rte_crypto_auth_algorithm a_algo = auth_xform->auth.algo;
+ int ret = -ENOTSUP;
+
+ switch (c_algo) {
+ case RTE_CRYPTO_CIPHER_NULL:
+ if ((a_algo == RTE_CRYPTO_AUTH_MD5_HMAC) || (a_algo ==
RTE_CRYPTO_AUTH_SHA1_HMAC) ||
+ (a_algo == RTE_CRYPTO_AUTH_SHA256_HMAC) ||
+ (a_algo == RTE_CRYPTO_AUTH_SHA384_HMAC))
+ ret = 0;
+ break;
+ case RTE_CRYPTO_CIPHER_3DES_CBC:
+ if (a_algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
+ ret = 0;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ if ((a_algo == RTE_CRYPTO_AUTH_SHA1_HMAC) ||
+ (a_algo == RTE_CRYPTO_AUTH_SHA256_HMAC) ||
+ (a_algo == RTE_CRYPTO_AUTH_SHA384_HMAC))
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int
+tls_xform_cipher_verify(struct rte_crypto_sym_xform *crypto_xform)
+{
+ enum rte_crypto_cipher_algorithm c_algo = crypto_xform->cipher.algo;
+ uint16_t keylen = crypto_xform->cipher.key.length;
+
+ if (((c_algo == RTE_CRYPTO_CIPHER_NULL) && (keylen == 0)) ||
+ ((c_algo == RTE_CRYPTO_CIPHER_3DES_CBC) && (keylen == 24)) ||
+ ((c_algo == RTE_CRYPTO_CIPHER_AES_CBC) && ((keylen == 16) ||
(keylen == 32))))
+ return 0;
+
+ return -EINVAL;
+}
+
+static int
+tls_xform_auth_verify(struct rte_crypto_sym_xform *crypto_xform)
+{
+ enum rte_crypto_auth_algorithm a_algo = crypto_xform->auth.algo;
+ uint16_t keylen = crypto_xform->auth.key.length;
+
+ if (((a_algo == RTE_CRYPTO_AUTH_MD5_HMAC) && (keylen == 16)) ||
+ ((a_algo == RTE_CRYPTO_AUTH_SHA1_HMAC) && (keylen == 20)) ||
+ ((a_algo == RTE_CRYPTO_AUTH_SHA256_HMAC) && (keylen == 32)) ||
+ ((a_algo == RTE_CRYPTO_AUTH_SHA384_HMAC) && (keylen == 48)))
+ return 0;
+
+ return -EINVAL;
+}
+
+static int
+tls_xform_aead_verify(struct rte_security_tls_record_xform *tls_xform,
+ struct rte_crypto_sym_xform *crypto_xform)
+{
+ uint16_t keylen = crypto_xform->aead.key.length;
+
+ if (tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_WRITE &&
+ crypto_xform->aead.op != RTE_CRYPTO_AEAD_OP_ENCRYPT)
+ return -EINVAL;
+
+ if (tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_READ &&
+ crypto_xform->aead.op != RTE_CRYPTO_AEAD_OP_DECRYPT)
+ return -EINVAL;
+
+ if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ if ((keylen == 16) || (keylen == 32))
+ return 0;
+ }
+
+ if ((crypto_xform->aead.algo == RTE_CRYPTO_AEAD_CHACHA20_POLY1305) &&
(keylen == 32))
+ return 0;
+
+ return -EINVAL;
+}
+
+static int
+cnxk_tls_xform_verify(struct rte_security_tls_record_xform *tls_xform,
+ struct rte_crypto_sym_xform *crypto_xform)
+{
+ struct rte_crypto_sym_xform *auth_xform, *cipher_xform = NULL;
+ int ret = 0;
+
+ if ((tls_xform->ver != RTE_SECURITY_VERSION_TLS_1_2) &&
+ (tls_xform->ver != RTE_SECURITY_VERSION_DTLS_1_2) &&
+ (tls_xform->ver != RTE_SECURITY_VERSION_TLS_1_3))
+ return -EINVAL;
+
+ if ((tls_xform->type != RTE_SECURITY_TLS_SESS_TYPE_READ) &&
+ (tls_xform->type != RTE_SECURITY_TLS_SESS_TYPE_WRITE))
+ return -EINVAL;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ /* optional padding is not allowed in TLS-1.2 for AEAD */
+ if ((tls_xform->options.extra_padding_enable == 1) &&
+ (tls_xform->ver != RTE_SECURITY_VERSION_TLS_1_3))
+ return -EINVAL;
+
+ return tls_xform_aead_verify(tls_xform, crypto_xform);
+ }
+
+ /* TLS-1.3 only support AEAD.
+ * Control should not reach here for TLS-1.3
+ */
+ if (tls_xform->ver == RTE_SECURITY_VERSION_TLS_1_3)
+ return -EINVAL;
+
+ if (tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_WRITE) {
+ /* Egress */
+
+ /* First should be for auth in Egress */
+ if (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AUTH)
+ return -EINVAL;
+
+ /* Next if present, should be for cipher in Egress */
+ if ((crypto_xform->next != NULL) &&
+ (crypto_xform->next->type != RTE_CRYPTO_SYM_XFORM_CIPHER))
+ return -EINVAL;
+
+ auth_xform = crypto_xform;
+ cipher_xform = crypto_xform->next;
+ } else {
+ /* Ingress */
+
+ /* First can be for auth only when next is NULL in Ingress. */
+ if ((crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
+ (crypto_xform->next != NULL))
+ return -EINVAL;
+ else if ((crypto_xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) ||
+ (crypto_xform->next->type !=
RTE_CRYPTO_SYM_XFORM_AUTH))
+ return -EINVAL;
+
+ cipher_xform = crypto_xform;
+ auth_xform = crypto_xform->next;
+ }
+
+ if (cipher_xform) {
+ if ((tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_WRITE) &&
+ !(cipher_xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
+ auth_xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE))
+ return -EINVAL;
+
+ if ((tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_READ) &&
+ !(cipher_xform->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT &&
+ auth_xform->auth.op == RTE_CRYPTO_AUTH_OP_VERIFY))
+ return -EINVAL;
+ } else {
+ if ((tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_WRITE) &&
+ (auth_xform->auth.op != RTE_CRYPTO_AUTH_OP_GENERATE))
+ return -EINVAL;
+
+ if ((tls_xform->type == RTE_SECURITY_TLS_SESS_TYPE_READ) &&
+ (auth_xform->auth.op == RTE_CRYPTO_AUTH_OP_VERIFY))
+ return -EINVAL;
+ }
+
+ if (cipher_xform)
+ ret = tls_xform_cipher_verify(cipher_xform);
+
+ if (!ret)
+ ret = tls_xform_auth_verify(auth_xform);
+
+ if (cipher_xform && !ret)
+ return tls_xform_cipher_auth_verify(cipher_xform, auth_xform);
+
+ return ret;
+}
+
+static size_t
+tls_read_ctx_size(struct roc_ie_ow_tls_read_sa *sa, enum
rte_security_tls_version tls_ver)
+{
+ size_t size;
+
+ /* Variable based on Anti-replay Window */
+ if (tls_ver == RTE_SECURITY_VERSION_TLS_1_3) {
+ size = offsetof(struct roc_ie_ow_tls_read_sa, tls_13.ctx) +
+ sizeof(struct roc_ie_ow_tls_1_3_read_ctx_update_reg);
+ } else {
+ size = offsetof(struct roc_ie_ow_tls_read_sa, tls_12.ctx) +
+ offsetof(struct roc_ie_ow_tls_read_ctx_update_reg,
ar_winbits);
+ }
+
+ if (sa->w0.s.ar_win)
+ size += (1 << (sa->w0.s.ar_win - 1)) * sizeof(uint64_t);
+
+ return size;
+}
+
+static int
+tls_read_sa_fill(struct roc_ie_ow_tls_read_sa *read_sa,
+ struct rte_security_tls_record_xform *tls_xfrm,
+ struct rte_crypto_sym_xform *crypto_xfrm, struct cn20k_tls_opt
*tls_opt)
+{
+ enum rte_security_tls_version tls_ver = tls_xfrm->ver;
+ struct rte_crypto_sym_xform *auth_xfrm, *cipher_xfrm;
+ const uint8_t *key = NULL;
+ uint64_t *tmp, *tmp_key;
+ uint32_t replay_win_sz;
+ uint8_t *cipher_key;
+ int i, length = 0;
+ size_t offset;
+
+ /* Initialize the SA */
+ memset(read_sa, 0, sizeof(struct roc_ie_ow_tls_read_sa));
+
+ if (tls_ver == RTE_SECURITY_VERSION_TLS_1_2) {
+ read_sa->w2.s.version_select = ROC_IE_OW_TLS_VERSION_TLS_12;
+ read_sa->tls_12.ctx.ar_valid_mask = tls_xfrm->tls_1_2.seq_no -
1;
+ } else if (tls_ver == RTE_SECURITY_VERSION_DTLS_1_2) {
+ read_sa->w2.s.version_select = ROC_IE_OW_TLS_VERSION_DTLS_12;
+ } else if (tls_ver == RTE_SECURITY_VERSION_TLS_1_3) {
+ read_sa->w2.s.version_select = ROC_IE_OW_TLS_VERSION_TLS_13;
+ read_sa->tls_13.ctx.ar_valid_mask = tls_xfrm->tls_1_3.seq_no -
1;
+ }
+
+ cipher_key = read_sa->cipher_key;
+
+ /* Set encryption algorithm */
+ if (crypto_xfrm->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ length = crypto_xfrm->aead.key.length;
+ if (crypto_xfrm->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ read_sa->w2.s.cipher_select =
ROC_IE_OW_TLS_CIPHER_AES_GCM;
+ if (length == 16)
+ read_sa->w2.s.aes_key_len =
ROC_IE_OW_TLS_AES_KEY_LEN_128;
+ else
+ read_sa->w2.s.aes_key_len =
ROC_IE_OW_TLS_AES_KEY_LEN_256;
+ }
+
+ if (crypto_xfrm->aead.algo ==
RTE_CRYPTO_AEAD_CHACHA20_POLY1305) {
+ read_sa->w2.s.cipher_select =
ROC_IE_OW_TLS_CIPHER_CHACHA_POLY;
+ read_sa->w2.s.aes_key_len =
ROC_IE_OW_TLS_AES_KEY_LEN_256;
+ }
+
+ key = crypto_xfrm->aead.key.data;
+ memcpy(cipher_key, key, length);
+
+ if (tls_ver == RTE_SECURITY_VERSION_TLS_1_2)
+ memcpy(((uint8_t *)cipher_key + 32),
&tls_xfrm->tls_1_2.imp_nonce, 4);
+ else if (tls_ver == RTE_SECURITY_VERSION_DTLS_1_2)
+ memcpy(((uint8_t *)cipher_key + 32),
&tls_xfrm->dtls_1_2.imp_nonce, 4);
+ else if (tls_ver == RTE_SECURITY_VERSION_TLS_1_3)
+ memcpy(((uint8_t *)cipher_key + 32),
&tls_xfrm->tls_1_3.imp_nonce, 12);
+
+ goto key_swap;
+ }
+
+ if (crypto_xfrm->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ auth_xfrm = crypto_xfrm;
+ cipher_xfrm = crypto_xfrm->next;
+ } else {
+ cipher_xfrm = crypto_xfrm;
+ auth_xfrm = crypto_xfrm->next;
+ }
+
+ if (cipher_xfrm != NULL) {
+ if (cipher_xfrm->cipher.algo == RTE_CRYPTO_CIPHER_3DES_CBC) {
+ read_sa->w2.s.cipher_select = ROC_IE_OW_TLS_CIPHER_3DES;
+ length = cipher_xfrm->cipher.key.length;
+ } else if (cipher_xfrm->cipher.algo ==
RTE_CRYPTO_CIPHER_AES_CBC) {
+ read_sa->w2.s.cipher_select =
ROC_IE_OW_TLS_CIPHER_AES_CBC;
+ length = cipher_xfrm->cipher.key.length;
+ if (length == 16)
+ read_sa->w2.s.aes_key_len =
ROC_IE_OW_TLS_AES_KEY_LEN_128;
+ else if (length == 32)
+ read_sa->w2.s.aes_key_len =
ROC_IE_OW_TLS_AES_KEY_LEN_256;
+ else
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ key = cipher_xfrm->cipher.key.data;
+ memcpy(cipher_key, key, length);
+ }
+
+ switch (auth_xfrm->auth.algo) {
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ read_sa->w2.s.mac_select = ROC_IE_OW_TLS_MAC_MD5;
+ tls_opt->mac_len = 0;
+ break;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ read_sa->w2.s.mac_select = ROC_IE_OW_TLS_MAC_SHA1;
+ tls_opt->mac_len = 20;
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ read_sa->w2.s.mac_select = ROC_IE_OW_TLS_MAC_SHA2_256;
+ tls_opt->mac_len = 32;
+ break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ read_sa->w2.s.mac_select = ROC_IE_OW_TLS_MAC_SHA2_384;
+ tls_opt->mac_len = 48;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ roc_se_hmac_opad_ipad_gen(read_sa->w2.s.mac_select,
auth_xfrm->auth.key.data,
+ auth_xfrm->auth.key.length,
read_sa->tls_12.opad_ipad,
+ ROC_SE_TLS);
+
+ tmp = (uint64_t *)read_sa->tls_12.opad_ipad;
+ for (i = 0; i < (int)(ROC_CTX_MAX_OPAD_IPAD_LEN / sizeof(uint64_t));
i++)
+ tmp[i] = rte_be_to_cpu_64(tmp[i]);
+
+key_swap:
+ tmp_key = (uint64_t *)cipher_key;
+ for (i = 0; i < (int)(ROC_IE_OW_TLS_CTX_MAX_KEY_IV_LEN /
sizeof(uint64_t)); i++)
+ tmp_key[i] = rte_be_to_cpu_64(tmp_key[i]);
+
+ if (tls_xfrm->ver == RTE_SECURITY_VERSION_DTLS_1_2) {
+ /* Only support power-of-two window sizes supported */
+ replay_win_sz = tls_xfrm->dtls_1_2.ar_win_sz;
+ if (replay_win_sz) {
+ if (!rte_is_power_of_2(replay_win_sz) ||
+ replay_win_sz > ROC_IE_OW_TLS_AR_WIN_SIZE_MAX)
+ return -ENOTSUP;
+
+ read_sa->w0.s.ar_win = rte_log2_u32(replay_win_sz) - 5;
+ }
+ }
+
+ read_sa->w0.s.ctx_hdr_size = ROC_IE_OW_TLS_CTX_HDR_SIZE;
+ read_sa->w0.s.aop_valid = 1;
+
+ offset = offsetof(struct roc_ie_ow_tls_read_sa, tls_12.ctx);
+ if (tls_ver == RTE_SECURITY_VERSION_TLS_1_3)
+ offset = offsetof(struct roc_ie_ow_tls_read_sa, tls_13.ctx);
+
+ /* Entire context size in 128B units */
+ read_sa->w0.s.ctx_size =
+ (PLT_ALIGN_CEIL(tls_read_ctx_size(read_sa, tls_ver),
ROC_CTX_UNIT_128B) /
+ ROC_CTX_UNIT_128B) -
+ 1;
+
+ /* Word offset for HW managed CTX field */
+ read_sa->w0.s.hw_ctx_off = offset / 8;
+ read_sa->w0.s.ctx_push_size = read_sa->w0.s.hw_ctx_off;
+
+ rte_wmb();
+
+ return 0;
+}
+
+static int
+cn20k_tls_read_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf,
+ struct rte_security_tls_record_xform *tls_xfrm,
+ struct rte_crypto_sym_xform *crypto_xfrm,
+ struct cn20k_sec_session *sec_sess)
+{
+ struct roc_ie_ow_tls_read_sa *sa_dptr;
+ uint8_t tls_ver = tls_xfrm->ver;
+ struct cn20k_tls_record *tls;
+ union cpt_inst_w4 inst_w4;
+ void *read_sa;
+ int ret = 0;
+
+ tls = &sec_sess->tls_rec;
+ read_sa = &tls->read_sa;
+
+ /* Allocate memory to be used as dptr for CPT ucode WRITE_SA op */
+ sa_dptr = plt_zmalloc(sizeof(struct roc_ie_ow_tls_read_sa), 8);
+ if (sa_dptr == NULL) {
+ plt_err("Could not allocate memory for SA dptr");
+ return -ENOMEM;
+ }
+
+ /* Translate security parameters to SA */
+ ret = tls_read_sa_fill(sa_dptr, tls_xfrm, crypto_xfrm,
&sec_sess->tls_opt);
+ if (ret) {
+ plt_err("Could not fill read session parameters");
+ goto sa_dptr_free;
+ }
+ if (crypto_xfrm->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ sec_sess->iv_offset = crypto_xfrm->aead.iv.offset;
+ sec_sess->iv_length = crypto_xfrm->aead.iv.length;
+ } else if (crypto_xfrm->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+ sec_sess->iv_offset = crypto_xfrm->cipher.iv.offset;
+ sec_sess->iv_length = crypto_xfrm->cipher.iv.length;
+ } else {
+ sec_sess->iv_offset = crypto_xfrm->auth.iv.offset;
+ sec_sess->iv_length = crypto_xfrm->auth.iv.length;
+ }
+
+ sec_sess->proto = RTE_SECURITY_PROTOCOL_TLS_RECORD;
+
+ /* pre-populate CPT INST word 4 */
+ inst_w4.u64 = 0;
+ if ((tls_ver == RTE_SECURITY_VERSION_TLS_1_2) ||
+ (tls_ver == RTE_SECURITY_VERSION_DTLS_1_2)) {
+ inst_w4.s.opcode_major = ROC_IE_OW_TLS_MAJOR_OP_RECORD_DEC |
ROC_IE_OW_INPLACE_BIT;
+ sec_sess->tls_opt.tail_fetch_len = 0;
+ if (sa_dptr->w2.s.cipher_select == ROC_IE_OW_TLS_CIPHER_3DES)
+ sec_sess->tls_opt.tail_fetch_len = 1;
+ else if (sa_dptr->w2.s.cipher_select ==
ROC_IE_OW_TLS_CIPHER_AES_CBC)
+ sec_sess->tls_opt.tail_fetch_len = 2;
+ } else if (tls_xfrm->ver == RTE_SECURITY_VERSION_TLS_1_3) {
+ inst_w4.s.opcode_major =
+ ROC_IE_OW_TLS13_MAJOR_OP_RECORD_DEC |
ROC_IE_OW_INPLACE_BIT;
+ }
+
+ sec_sess->tls_opt.tls_ver = tls_ver;
+ sec_sess->inst.w4 = inst_w4.u64;
+ sec_sess->inst.w7 = cnxk_cpt_sec_inst_w7_get(roc_cpt, read_sa);
+
+ memset(read_sa, 0, sizeof(struct roc_ie_ow_tls_read_sa));
+
+ /* Copy word0 from sa_dptr to populate ctx_push_sz ctx_size fields */
+ memcpy(read_sa, sa_dptr, 8);
+
+ rte_atomic_thread_fence(rte_memory_order_seq_cst);
+
+ /* Write session using microcode opcode */
+ ret = roc_cpt_ctx_write(lf, sa_dptr, read_sa, sizeof(struct
roc_ie_ow_tls_read_sa));
+ if (ret) {
+ plt_err("Could not write read session to hardware");
+ goto sa_dptr_free;
+ }
+
+ /* Trigger CTX flush so that data is written back to DRAM */
+ ret = roc_cpt_lf_ctx_flush(lf, read_sa, true);
+ if (ret == -EFAULT) {
+ plt_err("Could not flush TLS read session to hardware");
+ goto sa_dptr_free;
+ }
+
+ rte_atomic_thread_fence(rte_memory_order_seq_cst);
+
+sa_dptr_free:
+ plt_free(sa_dptr);
+
+ return ret;
+}
+
int
cn20k_tls_record_session_update(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp,
struct cn20k_sec_session *sess,
@@ -36,13 +480,20 @@ cn20k_tls_record_session_create(struct cnxk_cpt_vf *vf,
struct cnxk_cpt_qp *qp,
struct rte_crypto_sym_xform *crypto_xfrm,
struct rte_security_session *sess)
{
- RTE_SET_USED(vf);
- RTE_SET_USED(qp);
- RTE_SET_USED(tls_xfrm);
- RTE_SET_USED(crypto_xfrm);
- RTE_SET_USED(sess);
+ struct roc_cpt *roc_cpt;
+ int ret;
- return 0;
+ ret = cnxk_tls_xform_verify(tls_xfrm, crypto_xfrm);
+ if (ret)
+ return ret;
+
+ roc_cpt = &vf->cpt;
+
+ if (tls_xfrm->type == RTE_SECURITY_TLS_SESS_TYPE_READ)
+ return cn20k_tls_read_sa_create(roc_cpt, &qp->lf, tls_xfrm,
crypto_xfrm,
+ (struct cn20k_sec_session
*)sess);
+
+ return -ENOTSUP;
}
int
--
2.25.1
