#ifndef __OTX2_IPSEC_FP_H__
#define __OTX2_IPSEC_FP_H__
+#include <rte_crypto_sym.h>
+#include <rte_security.h>
+
+enum {
+ OTX2_IPSEC_FP_SA_DIRECTION_INBOUND = 0,
+ OTX2_IPSEC_FP_SA_DIRECTION_OUTBOUND = 1,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_IP_VERSION_4 = 0,
+ OTX2_IPSEC_FP_SA_IP_VERSION_6 = 1,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_MODE_TRANSPORT = 0,
+ OTX2_IPSEC_FP_SA_MODE_TUNNEL = 1,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_PROTOCOL_AH = 0,
+ OTX2_IPSEC_FP_SA_PROTOCOL_ESP = 1,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_AES_KEY_LEN_128 = 1,
+ OTX2_IPSEC_FP_SA_AES_KEY_LEN_192 = 2,
+ OTX2_IPSEC_FP_SA_AES_KEY_LEN_256 = 3,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_ENC_NULL = 0,
+ OTX2_IPSEC_FP_SA_ENC_DES_CBC = 1,
+ OTX2_IPSEC_FP_SA_ENC_3DES_CBC = 2,
+ OTX2_IPSEC_FP_SA_ENC_AES_CBC = 3,
+ OTX2_IPSEC_FP_SA_ENC_AES_CTR = 4,
+ OTX2_IPSEC_FP_SA_ENC_AES_GCM = 5,
+ OTX2_IPSEC_FP_SA_ENC_AES_CCM = 6,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_AUTH_NULL = 0,
+ OTX2_IPSEC_FP_SA_AUTH_MD5 = 1,
+ OTX2_IPSEC_FP_SA_AUTH_SHA1 = 2,
+ OTX2_IPSEC_FP_SA_AUTH_SHA2_224 = 3,
+ OTX2_IPSEC_FP_SA_AUTH_SHA2_256 = 4,
+ OTX2_IPSEC_FP_SA_AUTH_SHA2_384 = 5,
+ OTX2_IPSEC_FP_SA_AUTH_SHA2_512 = 6,
+ OTX2_IPSEC_FP_SA_AUTH_AES_GMAC = 7,
+ OTX2_IPSEC_FP_SA_AUTH_AES_XCBC_128 = 8,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_FRAG_POST = 0,
+ OTX2_IPSEC_FP_SA_FRAG_PRE = 1,
+};
+
+enum {
+ OTX2_IPSEC_FP_SA_ENCAP_NONE = 0,
+ OTX2_IPSEC_FP_SA_ENCAP_UDP = 1,
+};
+
struct otx2_ipsec_fp_sa_ctl {
rte_be32_t spi : 32;
uint64_t exp_proto_inter_frag : 8;
uint64_t aes_key_len : 2;
};
+struct otx2_ipsec_fp_out_sa {
+ /* w0 */
+ struct otx2_ipsec_fp_sa_ctl ctl;
+
+ /* w1 */
+ uint8_t nonce[4];
+ uint16_t udp_src;
+ uint16_t udp_dst;
+
+ /* w2 */
+ uint32_t ip_src;
+ uint32_t ip_dst;
+
+ /* w3-w6 */
+ uint8_t cipher_key[32];
+
+ /* w7-w12 */
+ uint8_t hmac_key[48];
+};
+
struct otx2_ipsec_fp_in_sa {
/* w0 */
struct otx2_ipsec_fp_sa_ctl ctl;
uint64_t reserved2;
};
+static inline int
+ipsec_fp_xform_cipher_verify(struct rte_crypto_sym_xform *xform)
+{
+ if (xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+ switch (xform->cipher.key.length) {
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
+static inline int
+ipsec_fp_xform_auth_verify(struct rte_crypto_sym_xform *xform)
+{
+ uint16_t keylen = xform->auth.key.length;
+
+ if (xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC) {
+ if (keylen >= 20 && keylen <= 64)
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
+static inline int
+ipsec_fp_xform_aead_verify(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *xform)
+{
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS &&
+ xform->aead.op != RTE_CRYPTO_AEAD_OP_ENCRYPT)
+ return -EINVAL;
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS &&
+ xform->aead.op != RTE_CRYPTO_AEAD_OP_DECRYPT)
+ return -EINVAL;
+
+ if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ switch (xform->aead.key.length) {
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
+static inline int
+ipsec_fp_xform_verify(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *xform)
+{
+ struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+ int ret;
+
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD)
+ return ipsec_fp_xform_aead_verify(ipsec, xform);
+
+ if (xform->next == NULL)
+ return -EINVAL;
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+ /* Ingress */
+ if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH ||
+ xform->next->type != RTE_CRYPTO_SYM_XFORM_CIPHER)
+ return -EINVAL;
+ auth_xform = xform;
+ cipher_xform = xform->next;
+ } else {
+ /* Egress */
+ if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER ||
+ xform->next->type != RTE_CRYPTO_SYM_XFORM_AUTH)
+ return -EINVAL;
+ cipher_xform = xform;
+ auth_xform = xform->next;
+ }
+
+ ret = ipsec_fp_xform_cipher_verify(cipher_xform);
+ if (ret)
+ return ret;
+
+ ret = ipsec_fp_xform_auth_verify(auth_xform);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static inline int
+ipsec_fp_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *xform,
+ struct otx2_ipsec_fp_sa_ctl *ctl)
+{
+ struct rte_crypto_sym_xform *cipher_xform, *auth_xform;
+ int aes_key_len;
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+ ctl->direction = OTX2_IPSEC_FP_SA_DIRECTION_OUTBOUND;
+ cipher_xform = xform;
+ auth_xform = xform->next;
+ } else if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+ ctl->direction = OTX2_IPSEC_FP_SA_DIRECTION_INBOUND;
+ auth_xform = xform;
+ cipher_xform = xform->next;
+ } else {
+ return -EINVAL;
+ }
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+ if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4)
+ ctl->outer_ip_ver = OTX2_IPSEC_FP_SA_IP_VERSION_4;
+ else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6)
+ ctl->outer_ip_ver = OTX2_IPSEC_FP_SA_IP_VERSION_6;
+ else
+ return -EINVAL;
+ }
+
+ ctl->inner_ip_ver = OTX2_IPSEC_FP_SA_IP_VERSION_4;
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT)
+ ctl->ipsec_mode = OTX2_IPSEC_FP_SA_MODE_TRANSPORT;
+ else if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL)
+ ctl->ipsec_mode = OTX2_IPSEC_FP_SA_MODE_TUNNEL;
+ else
+ return -EINVAL;
+
+ if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
+ ctl->ipsec_proto = OTX2_IPSEC_FP_SA_PROTOCOL_AH;
+ else if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP)
+ ctl->ipsec_proto = OTX2_IPSEC_FP_SA_PROTOCOL_ESP;
+ else
+ return -EINVAL;
+
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ ctl->enc_type = OTX2_IPSEC_FP_SA_ENC_AES_GCM;
+ aes_key_len = xform->aead.key.length;
+ } else {
+ return -ENOTSUP;
+ }
+ } else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+ ctl->enc_type = OTX2_IPSEC_FP_SA_ENC_AES_CBC;
+ aes_key_len = cipher_xform->cipher.key.length;
+ } else {
+ return -ENOTSUP;
+ }
+
+ switch (aes_key_len) {
+ case 16:
+ ctl->aes_key_len = OTX2_IPSEC_FP_SA_AES_KEY_LEN_128;
+ break;
+ case 24:
+ ctl->aes_key_len = OTX2_IPSEC_FP_SA_AES_KEY_LEN_192;
+ break;
+ case 32:
+ ctl->aes_key_len = OTX2_IPSEC_FP_SA_AES_KEY_LEN_256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {
+ switch (auth_xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_NULL:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_NULL;
+ break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_MD5;
+ break;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_SHA1;
+ break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_SHA2_224;
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_SHA2_256;
+ break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_SHA2_384;
+ break;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_SHA2_512;
+ break;
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_AES_GMAC;
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ ctl->auth_type = OTX2_IPSEC_FP_SA_AUTH_AES_XCBC_128;
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ }
+
+ if (ipsec->options.esn == 1)
+ ctl->esn_en = 1;
+
+ ctl->spi = rte_cpu_to_be_32(ipsec->spi);
+ ctl->valid = 1;
+
+ return 0;
+}
+
#endif /* __OTX2_IPSEC_FP_H__ */
snprintf(name, size, "otx2_ipsec_in_sadb_%u", port);
}
+static struct otx2_ipsec_fp_in_sa *
+in_sa_get(uint16_t port, int sa_index)
+{
+ char name[RTE_MEMZONE_NAMESIZE];
+ struct otx2_ipsec_fp_in_sa *sa;
+ const struct rte_memzone *mz;
+
+ in_sa_mz_name_get(name, RTE_MEMZONE_NAMESIZE, port);
+ mz = rte_memzone_lookup(name);
+ if (mz == NULL) {
+ otx2_err("Could not get the memzone reserved for IN SA DB");
+ return NULL;
+ }
+
+ sa = mz->addr;
+
+ return sa + sa_index;
+}
+
+static int
+hmac_init(struct otx2_ipsec_fp_sa_ctl *ctl, struct otx2_cpt_qp *qp,
+ const uint8_t *auth_key, int len, uint8_t *hmac_key)
+{
+ struct inst_data {
+ struct otx2_cpt_res cpt_res;
+ uint8_t buffer[64];
+ } *md;
+
+ volatile struct otx2_cpt_res *res;
+ uint64_t timeout, lmt_status;
+ struct otx2_cpt_inst_s inst;
+ rte_iova_t md_iova;
+ int ret;
+
+ memset(&inst, 0, sizeof(struct otx2_cpt_inst_s));
+
+ md = rte_zmalloc(NULL, sizeof(struct inst_data), OTX2_CPT_RES_ALIGN);
+ if (md == NULL)
+ return -ENOMEM;
+
+ memcpy(md->buffer, auth_key, len);
+
+ md_iova = rte_malloc_virt2iova(md);
+ if (md_iova == RTE_BAD_IOVA) {
+ ret = -EINVAL;
+ goto free_md;
+ }
+
+ inst.res_addr = md_iova + offsetof(struct inst_data, cpt_res);
+ inst.opcode = OTX2_CPT_OP_WRITE_HMAC_IPAD_OPAD;
+ inst.param2 = ctl->auth_type;
+ inst.dlen = len;
+ inst.dptr = md_iova + offsetof(struct inst_data, buffer);
+ inst.rptr = inst.dptr;
+ inst.egrp = OTX2_CPT_EGRP_INLINE_IPSEC;
+
+ md->cpt_res.compcode = 0;
+ md->cpt_res.uc_compcode = 0xff;
+
+ timeout = rte_get_timer_cycles() + 5 * rte_get_timer_hz();
+
+ rte_cio_wmb();
+
+ do {
+ otx2_lmt_mov(qp->lmtline, &inst, 2);
+ lmt_status = otx2_lmt_submit(qp->lf_nq_reg);
+ } while (lmt_status == 0);
+
+ res = (volatile struct otx2_cpt_res *)&md->cpt_res;
+
+ /* Wait until instruction completes or times out */
+ while (res->uc_compcode == 0xff) {
+ if (rte_get_timer_cycles() > timeout)
+ break;
+ }
+
+ if (res->u16[0] != OTX2_SEC_COMP_GOOD) {
+ ret = -EIO;
+ goto free_md;
+ }
+
+ /* Retrieve the ipad and opad from rptr */
+ memcpy(hmac_key, md->buffer, 48);
+
+ ret = 0;
+
+free_md:
+ rte_free(md);
+ return ret;
+}
+
+static int
+eth_sec_ipsec_out_sess_create(struct rte_eth_dev *eth_dev,
+ struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct rte_security_session *sec_sess)
+{
+ struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+ struct otx2_sec_session_ipsec_ip *sess;
+ uint16_t port = eth_dev->data->port_id;
+ int cipher_key_len, auth_key_len, ret;
+ const uint8_t *cipher_key, *auth_key;
+ struct otx2_ipsec_fp_sa_ctl *ctl;
+ struct otx2_ipsec_fp_out_sa *sa;
+ struct otx2_sec_session *priv;
+ struct otx2_cpt_qp *qp;
+
+ priv = get_sec_session_private_data(sec_sess);
+ sess = &priv->ipsec.ip;
+
+ sa = &sess->out_sa;
+ ctl = &sa->ctl;
+ if (ctl->valid) {
+ otx2_err("SA already registered");
+ return -EINVAL;
+ }
+
+ memset(sess, 0, sizeof(struct otx2_sec_session_ipsec_ip));
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD)
+ memcpy(sa->nonce, &ipsec->salt, 4);
+
+ if (ipsec->options.udp_encap == 1) {
+ sa->udp_src = 4500;
+ sa->udp_dst = 4500;
+ }
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+ if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+ memcpy(&sa->ip_src, &ipsec->tunnel.ipv4.src_ip,
+ sizeof(struct in_addr));
+ memcpy(&sa->ip_dst, &ipsec->tunnel.ipv4.dst_ip,
+ sizeof(struct in_addr));
+ } else {
+ return -EINVAL;
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ cipher_xform = crypto_xform;
+ auth_xform = crypto_xform->next;
+
+ cipher_key_len = 0;
+ auth_key_len = 0;
+ auth_key = NULL;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ cipher_key = crypto_xform->aead.key.data;
+ cipher_key_len = crypto_xform->aead.key.length;
+ } else {
+ cipher_key = cipher_xform->cipher.key.data;
+ cipher_key_len = cipher_xform->cipher.key.length;
+ auth_key = auth_xform->auth.key.data;
+ auth_key_len = auth_xform->auth.key.length;
+ }
+
+ if (cipher_key_len != 0)
+ memcpy(sa->cipher_key, cipher_key, cipher_key_len);
+ else
+ return -EINVAL;
+
+ /* Get CPT QP to be used for this SA */
+ ret = otx2_sec_idev_tx_cpt_qp_get(port, &qp);
+ if (ret)
+ return ret;
+
+ sess->qp = qp;
+
+ sess->cpt_lmtline = qp->lmtline;
+ sess->cpt_nq_reg = qp->lf_nq_reg;
+
+ /* Populate control word */
+ ret = ipsec_fp_sa_ctl_set(ipsec, crypto_xform, ctl);
+ if (ret)
+ goto cpt_put;
+
+ if (auth_key_len && auth_key) {
+ ret = hmac_init(ctl, qp, auth_key, auth_key_len, sa->hmac_key);
+ if (ret)
+ goto cpt_put;
+ }
+
+ return 0;
+cpt_put:
+ otx2_sec_idev_tx_cpt_qp_put(sess->qp);
+ return ret;
+}
+
+static int
+eth_sec_ipsec_in_sess_create(struct rte_eth_dev *eth_dev,
+ struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct rte_security_session *sec_sess)
+{
+ struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct otx2_sec_session_ipsec_ip *sess;
+ uint16_t port = eth_dev->data->port_id;
+ int cipher_key_len, auth_key_len, ret;
+ const uint8_t *cipher_key, *auth_key;
+ struct otx2_ipsec_fp_sa_ctl *ctl;
+ struct otx2_ipsec_fp_in_sa *sa;
+ struct otx2_sec_session *priv;
+ struct otx2_cpt_qp *qp;
+
+ if (ipsec->spi >= dev->ipsec_in_max_spi) {
+ otx2_err("SPI exceeds max supported");
+ return -EINVAL;
+ }
+
+ sa = in_sa_get(port, ipsec->spi);
+ ctl = &sa->ctl;
+
+ priv = get_sec_session_private_data(sec_sess);
+ sess = &priv->ipsec.ip;
+
+ if (ctl->valid) {
+ otx2_err("SA already registered");
+ return -EINVAL;
+ }
+
+ memset(sa, 0, sizeof(struct otx2_ipsec_fp_in_sa));
+
+ auth_xform = crypto_xform;
+ cipher_xform = crypto_xform->next;
+
+ cipher_key_len = 0;
+ auth_key_len = 0;
+ auth_key = NULL;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
+ memcpy(sa->nonce, &ipsec->salt, 4);
+ cipher_key = crypto_xform->aead.key.data;
+ cipher_key_len = crypto_xform->aead.key.length;
+ } else {
+ cipher_key = cipher_xform->cipher.key.data;
+ cipher_key_len = cipher_xform->cipher.key.length;
+ auth_key = auth_xform->auth.key.data;
+ auth_key_len = auth_xform->auth.key.length;
+ }
+
+ if (cipher_key_len != 0)
+ memcpy(sa->cipher_key, cipher_key, cipher_key_len);
+ else
+ return -EINVAL;
+
+ sess->in_sa = sa;
+
+ sa->userdata = priv->userdata;
+
+ ret = ipsec_fp_sa_ctl_set(ipsec, crypto_xform, ctl);
+ if (ret)
+ return ret;
+
+ if (auth_key_len && auth_key) {
+ /* Get a queue pair for HMAC init */
+ ret = otx2_sec_idev_tx_cpt_qp_get(port, &qp);
+ if (ret)
+ return ret;
+ ret = hmac_init(ctl, qp, auth_key, auth_key_len, sa->hmac_key);
+ otx2_sec_idev_tx_cpt_qp_put(qp);
+ }
+ return ret;
+}
+
+static int
+eth_sec_ipsec_sess_create(struct rte_eth_dev *eth_dev,
+ struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct rte_security_session *sess)
+{
+ int ret;
+
+ ret = ipsec_fp_xform_verify(ipsec, crypto_xform);
+ if (ret)
+ return ret;
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
+ return eth_sec_ipsec_in_sess_create(eth_dev, ipsec,
+ crypto_xform, sess);
+ else
+ return eth_sec_ipsec_out_sess_create(eth_dev, ipsec,
+ crypto_xform, sess);
+}
+
+static int
+otx2_eth_sec_session_create(void *device,
+ struct rte_security_session_conf *conf,
+ struct rte_security_session *sess,
+ struct rte_mempool *mempool)
+{
+ struct otx2_sec_session *priv;
+ int ret;
+
+ if (conf->action_type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)
+ return -ENOTSUP;
+
+ if (rte_mempool_get(mempool, (void **)&priv)) {
+ otx2_err("Could not allocate security session private data");
+ return -ENOMEM;
+ }
+
+ set_sec_session_private_data(sess, priv);
+
+ /*
+ * Save userdata provided by the application. For ingress packets, this
+ * could be used to identify the SA.
+ */
+ priv->userdata = conf->userdata;
+
+ if (conf->protocol == RTE_SECURITY_PROTOCOL_IPSEC)
+ ret = eth_sec_ipsec_sess_create(device, &conf->ipsec,
+ conf->crypto_xform,
+ sess);
+ else
+ ret = -ENOTSUP;
+
+ if (ret)
+ goto mempool_put;
+
+ return 0;
+
+mempool_put:
+ rte_mempool_put(mempool, priv);
+ set_sec_session_private_data(sess, NULL);
+ return ret;
+}
+
+static int
+otx2_eth_sec_session_destroy(void *device __rte_unused,
+ struct rte_security_session *sess)
+{
+ struct otx2_sec_session_ipsec_ip *sess_ip;
+ struct otx2_sec_session *priv;
+ struct rte_mempool *sess_mp;
+ int ret;
+
+ priv = get_sec_session_private_data(sess);
+ if (priv == NULL)
+ return -EINVAL;
+
+ sess_ip = &priv->ipsec.ip;
+
+ /* Release CPT LF used for this session */
+ if (sess_ip->qp != NULL) {
+ ret = otx2_sec_idev_tx_cpt_qp_put(sess_ip->qp);
+ if (ret)
+ return ret;
+ }
+
+ sess_mp = rte_mempool_from_obj(priv);
+
+ set_sec_session_private_data(sess, NULL);
+ rte_mempool_put(sess_mp, priv);
+
+ return 0;
+}
+
static unsigned int
otx2_eth_sec_session_get_size(void *device __rte_unused)
{
}
static struct rte_security_ops otx2_eth_sec_ops = {
+ .session_create = otx2_eth_sec_session_create,
+ .session_destroy = otx2_eth_sec_session_destroy,
.session_get_size = otx2_eth_sec_session_get_size,
.capabilities_get = otx2_eth_sec_capabilities_get
};
git.droids-corp.org / dpdk.git / commitdiff