@@ -12,6 +12,7 @@
#include "cn9k_cryptodev.h"
#include "cn9k_cryptodev_ops.h"
+#include "cn9k_ipsec.h"
#include "cnxk_cryptodev.h"
#include "cnxk_cryptodev_capabilities.h"
#include "cnxk_cryptodev_sec.h"
@@ -92,6 +93,7 @@ cn9k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
cnxk_cpt_caps_populate(vf);
cn9k_cpt_set_enqdeq_fns(dev);
+ cn9k_sec_ops_override();
return 0;
new file mode 100644
@@ -0,0 +1,610 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_ip.h>
+#include <rte_security.h>
+#include <rte_security_driver.h>
+
+#include "cnxk_cryptodev.h"
+#include "cnxk_cryptodev_ops.h"
+#include "cnxk_ipsec.h"
+#include "cnxk_security.h"
+#include "cn9k_ipsec.h"
+
+#include "roc_api.h"
+
+static inline int
+cn9k_cpt_enq_sa_write(struct cn9k_ipsec_sa *sa, struct cnxk_cpt_qp *qp,
+ uint8_t opcode, size_t ctx_len)
+{
+ uint64_t lmtline = qp->lmtline.lmt_base;
+ uint64_t io_addr = qp->lmtline.io_addr;
+ uint64_t lmt_status, time_out;
+ struct cpt_cn9k_res_s *res;
+ struct cpt_inst_s inst;
+ uint64_t *mdata;
+ int ret = 0;
+
+ if (unlikely(rte_mempool_get(qp->meta_info.pool, (void **)&mdata) < 0))
+ return -ENOMEM;
+
+ res = (struct cpt_cn9k_res_s *)RTE_PTR_ALIGN(mdata, 16);
+ res->compcode = CPT_COMP_NOT_DONE;
+
+ inst.w4.s.opcode_major = opcode;
+ inst.w4.s.opcode_minor = ctx_len >> 3;
+ inst.w4.s.param1 = 0;
+ inst.w4.s.param2 = 0;
+ inst.w4.s.dlen = ctx_len;
+ inst.dptr = rte_mempool_virt2iova(sa);
+ inst.rptr = 0;
+ inst.w7.s.cptr = rte_mempool_virt2iova(sa);
+ inst.w7.s.egrp = ROC_CPT_DFLT_ENG_GRP_SE;
+
+ inst.w0.u64 = 0;
+ inst.w2.u64 = 0;
+ inst.w3.u64 = 0;
+ inst.res_addr = rte_mempool_virt2iova(res);
+
+ rte_io_wmb();
+
+ do {
+ /* Copy CPT command to LMTLINE */
+ roc_lmt_mov((void *)lmtline, &inst, 2);
+ lmt_status = roc_lmt_submit_ldeor(io_addr);
+ } while (lmt_status == 0);
+
+ time_out = rte_get_timer_cycles() +
+ DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
+
+ while (res->compcode == CPT_COMP_NOT_DONE) {
+ if (rte_get_timer_cycles() > time_out) {
+ rte_mempool_put(qp->meta_info.pool, mdata);
+ plt_err("Request timed out");
+ return -ETIMEDOUT;
+ }
+ rte_io_rmb();
+ }
+
+ if (unlikely(res->compcode != CPT_COMP_GOOD)) {
+ ret = res->compcode;
+ switch (ret) {
+ case CPT_COMP_INSTERR:
+ plt_err("Request failed with instruction error");
+ break;
+ case CPT_COMP_FAULT:
+ plt_err("Request failed with DMA fault");
+ break;
+ case CPT_COMP_HWERR:
+ plt_err("Request failed with hardware error");
+ break;
+ default:
+ plt_err("Request failed with unknown hardware "
+ "completion code : 0x%x",
+ ret);
+ }
+ ret = -EINVAL;
+ goto mempool_put;
+ }
+
+ if (unlikely(res->uc_compcode != ROC_IE_ON_UCC_SUCCESS)) {
+ ret = res->uc_compcode;
+ switch (ret) {
+ case ROC_IE_ON_AUTH_UNSUPPORTED:
+ plt_err("Invalid auth type");
+ break;
+ case ROC_IE_ON_ENCRYPT_UNSUPPORTED:
+ plt_err("Invalid encrypt type");
+ break;
+ default:
+ plt_err("Request failed with unknown microcode "
+ "completion code : 0x%x",
+ ret);
+ }
+ ret = -ENOTSUP;
+ }
+
+mempool_put:
+ rte_mempool_put(qp->meta_info.pool, mdata);
+ return ret;
+}
+
+static inline int
+ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_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 = ROC_IE_SA_DIR_OUTBOUND;
+ cipher_xform = crypto_xform;
+ auth_xform = crypto_xform->next;
+ } else if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+ ctl->direction = ROC_IE_SA_DIR_INBOUND;
+ auth_xform = crypto_xform;
+ cipher_xform = crypto_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 = ROC_IE_SA_IP_VERSION_4;
+ else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6)
+ ctl->outer_ip_ver = ROC_IE_SA_IP_VERSION_6;
+ else
+ return -EINVAL;
+ }
+
+ ctl->inner_ip_ver = ctl->outer_ip_ver;
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT)
+ ctl->ipsec_mode = ROC_IE_SA_MODE_TRANSPORT;
+ else if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL)
+ ctl->ipsec_mode = ROC_IE_SA_MODE_TUNNEL;
+ else
+ return -EINVAL;
+
+ if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
+ ctl->ipsec_proto = ROC_IE_SA_PROTOCOL_AH;
+ else if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP)
+ ctl->ipsec_proto = ROC_IE_SA_PROTOCOL_ESP;
+ else
+ return -EINVAL;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ ctl->enc_type = ROC_IE_ON_SA_ENC_AES_GCM;
+ aes_key_len = crypto_xform->aead.key.length;
+ } else {
+ return -ENOTSUP;
+ }
+ } else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+ ctl->enc_type = ROC_IE_ON_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 = ROC_IE_SA_AES_KEY_LEN_128;
+ break;
+ case 24:
+ ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_192;
+ break;
+ case 32:
+ ctl->aes_key_len = ROC_IE_SA_AES_KEY_LEN_256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {
+ switch (auth_xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_NULL:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_NULL;
+ break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_MD5;
+ break;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_SHA1;
+ break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_SHA2_224;
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_SHA2_256;
+ break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_SHA2_384;
+ break;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_SHA2_512;
+ break;
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_AES_GMAC;
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_AES_XCBC_128;
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ }
+
+ if (ipsec->options.esn)
+ ctl->esn_en = 1;
+
+ if (ipsec->options.udp_encap == 1)
+ ctl->encap_type = ROC_IE_ON_SA_ENCAP_UDP;
+
+ ctl->spi = rte_cpu_to_be_32(ipsec->spi);
+
+ rte_io_wmb();
+
+ ctl->valid = 1;
+
+ return 0;
+}
+
+static inline int
+fill_ipsec_common_sa(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_common_sa *common_sa)
+{
+ struct rte_crypto_sym_xform *cipher_xform;
+ const uint8_t *cipher_key;
+ int cipher_key_len = 0;
+ int ret;
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
+ cipher_xform = crypto_xform->next;
+ else
+ cipher_xform = crypto_xform;
+
+ ret = ipsec_sa_ctl_set(ipsec, crypto_xform, &common_sa->ctl);
+ if (ret)
+ return ret;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
+ memcpy(common_sa->iv.gcm.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;
+ }
+
+ if (cipher_key_len != 0)
+ memcpy(common_sa->cipher_key, cipher_key, cipher_key_len);
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
+ 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 = crypto_xform->next;
+ struct roc_ie_on_ip_template *template = NULL;
+ struct cnxk_cpt_inst_tmpl *inst_tmpl;
+ struct roc_ie_on_outb_sa *out_sa;
+ struct cn9k_sec_session *sess;
+ struct roc_ie_on_sa_ctl *ctl;
+ struct cn9k_ipsec_sa *sa;
+ struct rte_ipv6_hdr *ip6;
+ struct rte_ipv4_hdr *ip4;
+ const uint8_t *auth_key;
+ union cpt_inst_w4 w4;
+ union cpt_inst_w7 w7;
+ int auth_key_len = 0;
+ size_t ctx_len;
+ int ret;
+
+ sess = get_sec_session_private_data(sec_sess);
+ sa = &sess->sa;
+ out_sa = &sa->out_sa;
+ ctl = &out_sa->common_sa.ctl;
+
+ memset(sa, 0, sizeof(struct cn9k_ipsec_sa));
+
+ /* Initialize lookaside IPsec private data */
+ sa->dir = RTE_SECURITY_IPSEC_SA_DIR_EGRESS;
+ /* Start ip id from 1 */
+ sa->ip_id = 1;
+ sa->seq_lo = 1;
+ sa->seq_hi = 0;
+
+ ret = fill_ipsec_common_sa(ipsec, crypto_xform, &out_sa->common_sa);
+ if (ret)
+ return ret;
+
+ ret = cnxk_ipsec_outb_rlens_get(&sa->rlens, ipsec, crypto_xform);
+ if (ret)
+ return ret;
+
+ if (ctl->enc_type == ROC_IE_ON_SA_ENC_AES_GCM) {
+ template = &out_sa->aes_gcm.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa, aes_gcm.template);
+ } else if (ctl->auth_type == ROC_IE_ON_SA_AUTH_SHA1) {
+ template = &out_sa->sha1.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa, sha1.template);
+ } else if (ctl->auth_type == ROC_IE_ON_SA_AUTH_SHA2_256) {
+ template = &out_sa->sha2.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa, sha2.template);
+ } else {
+ return -EINVAL;
+ }
+
+ ip4 = (struct rte_ipv4_hdr *)&template->ip4.ipv4_hdr;
+ if (ipsec->options.udp_encap) {
+ ip4->next_proto_id = IPPROTO_UDP;
+ template->ip4.udp_src = rte_be_to_cpu_16(4500);
+ template->ip4.udp_dst = rte_be_to_cpu_16(4500);
+ } else {
+ ip4->next_proto_id = IPPROTO_ESP;
+ }
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+ if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+ ctx_len += sizeof(template->ip4);
+
+ ip4->version_ihl = RTE_IPV4_VHL_DEF;
+ ip4->time_to_live = ipsec->tunnel.ipv4.ttl;
+ ip4->type_of_service |= (ipsec->tunnel.ipv4.dscp << 2);
+ if (ipsec->tunnel.ipv4.df)
+ ip4->fragment_offset = BIT(14);
+ memcpy(&ip4->src_addr, &ipsec->tunnel.ipv4.src_ip,
+ sizeof(struct in_addr));
+ memcpy(&ip4->dst_addr, &ipsec->tunnel.ipv4.dst_ip,
+ sizeof(struct in_addr));
+ } else if (ipsec->tunnel.type ==
+ RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
+ ctx_len += sizeof(template->ip6);
+
+ ip6 = (struct rte_ipv6_hdr *)&template->ip6.ipv6_hdr;
+ if (ipsec->options.udp_encap) {
+ ip6->proto = IPPROTO_UDP;
+ template->ip6.udp_src = rte_be_to_cpu_16(4500);
+ template->ip6.udp_dst = rte_be_to_cpu_16(4500);
+ } else {
+ ip6->proto = (ipsec->proto ==
+ RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
+ IPPROTO_ESP :
+ IPPROTO_AH;
+ }
+ ip6->vtc_flow =
+ rte_cpu_to_be_32(0x60000000 |
+ ((ipsec->tunnel.ipv6.dscp
+ << RTE_IPV6_HDR_TC_SHIFT) &
+ RTE_IPV6_HDR_TC_MASK) |
+ ((ipsec->tunnel.ipv6.flabel
+ << RTE_IPV6_HDR_FL_SHIFT) &
+ RTE_IPV6_HDR_FL_MASK));
+ ip6->hop_limits = ipsec->tunnel.ipv6.hlimit;
+ memcpy(&ip6->src_addr, &ipsec->tunnel.ipv6.src_addr,
+ sizeof(struct in6_addr));
+ memcpy(&ip6->dst_addr, &ipsec->tunnel.ipv6.dst_addr,
+ sizeof(struct in6_addr));
+ }
+ } else
+ ctx_len += sizeof(template->ip4);
+
+ ctx_len += RTE_ALIGN_CEIL(ctx_len, 8);
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ sa->cipher_iv_off = crypto_xform->aead.iv.offset;
+ sa->cipher_iv_len = crypto_xform->aead.iv.length;
+ } else {
+ sa->cipher_iv_off = crypto_xform->cipher.iv.offset;
+ sa->cipher_iv_len = crypto_xform->cipher.iv.length;
+
+ auth_key = auth_xform->auth.key.data;
+ auth_key_len = auth_xform->auth.key.length;
+
+ if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
+ memcpy(out_sa->sha1.hmac_key, auth_key, auth_key_len);
+ else if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA256_HMAC)
+ memcpy(out_sa->sha2.hmac_key, auth_key, auth_key_len);
+ }
+
+ inst_tmpl = &sa->inst;
+
+ w4.u64 = 0;
+ w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_OUTBOUND_IPSEC;
+ w4.s.opcode_minor = ctx_len >> 3;
+ w4.s.param1 = ROC_IE_ON_PER_PKT_IV;
+ inst_tmpl->w4 = w4.u64;
+
+ w7.u64 = 0;
+ w7.s.egrp = ROC_CPT_DFLT_ENG_GRP_SE;
+ w7.s.cptr = rte_mempool_virt2iova(out_sa);
+ inst_tmpl->w7 = w7.u64;
+
+ return cn9k_cpt_enq_sa_write(
+ sa, qp, ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND, ctx_len);
+}
+
+static int
+cn9k_ipsec_inb_sa_create(struct cnxk_cpt_qp *qp,
+ 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 = crypto_xform;
+ struct cnxk_cpt_inst_tmpl *inst_tmpl;
+ struct roc_ie_on_inb_sa *in_sa;
+ struct cn9k_sec_session *sess;
+ struct cn9k_ipsec_sa *sa;
+ const uint8_t *auth_key;
+ union cpt_inst_w4 w4;
+ union cpt_inst_w7 w7;
+ int auth_key_len = 0;
+ size_t ctx_len = 0;
+ int ret;
+
+ sess = get_sec_session_private_data(sec_sess);
+ sa = &sess->sa;
+ in_sa = &sa->in_sa;
+
+ memset(sa, 0, sizeof(struct cn9k_ipsec_sa));
+
+ sa->dir = RTE_SECURITY_IPSEC_SA_DIR_INGRESS;
+
+ ret = fill_ipsec_common_sa(ipsec, crypto_xform, &in_sa->common_sa);
+ if (ret)
+ return ret;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ ctx_len = offsetof(struct roc_ie_on_inb_sa,
+ sha1_or_gcm.hmac_key[0]);
+ } else {
+ auth_key = auth_xform->auth.key.data;
+ auth_key_len = auth_xform->auth.key.length;
+
+ if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC) {
+ memcpy(in_sa->sha1_or_gcm.hmac_key, auth_key,
+ auth_key_len);
+ ctx_len = offsetof(struct roc_ie_on_inb_sa,
+ sha1_or_gcm.selector);
+ } else if (auth_xform->auth.algo ==
+ RTE_CRYPTO_AUTH_SHA256_HMAC) {
+ memcpy(in_sa->sha2.hmac_key, auth_key, auth_key_len);
+ ctx_len = offsetof(struct roc_ie_on_inb_sa,
+ sha2.selector);
+ }
+ }
+
+ inst_tmpl = &sa->inst;
+
+ w4.u64 = 0;
+ w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_INBOUND_IPSEC;
+ w4.s.opcode_minor = ctx_len >> 3;
+ inst_tmpl->w4 = w4.u64;
+
+ w7.u64 = 0;
+ w7.s.egrp = ROC_CPT_DFLT_ENG_GRP_SE;
+ w7.s.cptr = rte_mempool_virt2iova(in_sa);
+ inst_tmpl->w7 = w7.u64;
+
+ return cn9k_cpt_enq_sa_write(
+ sa, qp, ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND, ctx_len);
+}
+
+static inline int
+cn9k_ipsec_xform_verify(struct rte_security_ipsec_xform *ipsec)
+{
+ RTE_SET_USED(ipsec);
+
+ return 0;
+}
+
+static int
+cn9k_ipsec_session_create(void *dev,
+ struct rte_security_ipsec_xform *ipsec_xform,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct rte_security_session *sess)
+{
+ struct rte_cryptodev *crypto_dev = dev;
+ struct cnxk_cpt_qp *qp;
+ int ret;
+
+ qp = crypto_dev->data->queue_pairs[0];
+ if (qp == NULL) {
+ plt_err("CPT queue pairs need to be setup for creating security"
+ " session");
+ return -EPERM;
+ }
+
+ ret = cnxk_ipsec_xform_verify(ipsec_xform, crypto_xform);
+ if (ret)
+ return ret;
+
+ ret = cn9k_ipsec_xform_verify(ipsec_xform);
+ if (ret)
+ return ret;
+
+ if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
+ return cn9k_ipsec_inb_sa_create(qp, ipsec_xform, crypto_xform,
+ sess);
+ else
+ return cn9k_ipsec_outb_sa_create(qp, ipsec_xform, crypto_xform,
+ sess);
+}
+
+static int
+cn9k_sec_session_create(void *device, struct rte_security_session_conf *conf,
+ struct rte_security_session *sess,
+ struct rte_mempool *mempool)
+{
+ struct cn9k_sec_session *priv;
+ int ret;
+
+ if (conf->action_type != RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL)
+ return -EINVAL;
+
+ if (rte_mempool_get(mempool, (void **)&priv)) {
+ plt_err("Could not allocate security session private data");
+ return -ENOMEM;
+ }
+
+ memset(priv, 0, sizeof(*priv));
+
+ set_sec_session_private_data(sess, priv);
+
+ if (conf->protocol != RTE_SECURITY_PROTOCOL_IPSEC) {
+ ret = -ENOTSUP;
+ goto mempool_put;
+ }
+
+ ret = cn9k_ipsec_session_create(device, &conf->ipsec,
+ conf->crypto_xform, sess);
+ 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
+cn9k_sec_session_destroy(void *device __rte_unused,
+ struct rte_security_session *sess)
+{
+ struct roc_ie_on_outb_sa *out_sa;
+ struct cn9k_sec_session *priv;
+ struct rte_mempool *sess_mp;
+ struct roc_ie_on_sa_ctl *ctl;
+ struct cn9k_ipsec_sa *sa;
+
+ priv = get_sec_session_private_data(sess);
+ if (priv == NULL)
+ return 0;
+
+ sa = &priv->sa;
+ out_sa = &sa->out_sa;
+
+ ctl = &out_sa->common_sa.ctl;
+ ctl->valid = 0;
+
+ rte_io_wmb();
+
+ sess_mp = rte_mempool_from_obj(priv);
+
+ memset(priv, 0, sizeof(*priv));
+
+ set_sec_session_private_data(sess, NULL);
+ rte_mempool_put(sess_mp, priv);
+
+ return 0;
+}
+
+static unsigned int
+cn9k_sec_session_get_size(void *device __rte_unused)
+{
+ return sizeof(struct cn9k_sec_session);
+}
+
+/* Update platform specific security ops */
+void
+cn9k_sec_ops_override(void)
+{
+ /* Update platform specific ops */
+ cnxk_sec_ops.session_create = cn9k_sec_session_create;
+ cnxk_sec_ops.session_destroy = cn9k_sec_session_destroy;
+ cnxk_sec_ops.session_get_size = cn9k_sec_session_get_size;
+}
new file mode 100644
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef __CN9K_IPSEC_H__
+#define __CN9K_IPSEC_H__
+
+#include "cnxk_ipsec.h"
+#include "cnxk_security.h"
+
+struct cn9k_ipsec_sa {
+ union {
+ /** Inbound SA */
+ struct roc_ie_on_inb_sa in_sa;
+ /** Outbound SA */
+ struct roc_ie_on_outb_sa out_sa;
+ };
+ /** IPsec SA direction */
+ enum rte_security_ipsec_sa_direction dir;
+ /** Pre-populated CPT inst words */
+ struct cnxk_cpt_inst_tmpl inst;
+ /** Cipher IV offset in bytes */
+ uint16_t cipher_iv_off;
+ /** Cipher IV length in bytes */
+ uint8_t cipher_iv_len;
+ /** Response length calculation data */
+ struct cnxk_ipsec_outb_rlens rlens;
+ /** Outbound IP-ID */
+ uint16_t ip_id;
+ /** ESN */
+ union {
+ uint64_t esn;
+ struct {
+ uint32_t seq_lo;
+ uint32_t seq_hi;
+ };
+ };
+};
+
+struct cn9k_sec_session {
+ struct cn9k_ipsec_sa sa;
+} __rte_cache_aligned;
+
+void cn9k_sec_ops_override(void);
+
+#endif /* __CN9K_IPSEC_H__ */
@@ -11,6 +11,7 @@ endif
sources = files(
'cn9k_cryptodev.c',
'cn9k_cryptodev_ops.c',
+ 'cn9k_ipsec.c',
'cn10k_cryptodev.c',
'cn10k_cryptodev_ops.c',
'cn10k_ipsec.c',