From: Archana Muniganti Date: Tue, 7 Sep 2021 14:21:00 +0000 (+0530) Subject: crypto/cnxk: add cn9k security session operations X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=38f66464c6cc7e55e85294f01068ad2c22966ef7;p=dpdk.git crypto/cnxk: add cn9k security session operations Add security session ops. Signed-off-by: Ankur Dwivedi Signed-off-by: Archana Muniganti Signed-off-by: Tejasree Kondoj Signed-off-by: Vamsi Attunuru Acked-by: Anoob Joseph --- diff --git a/drivers/crypto/cnxk/cn9k_cryptodev.c b/drivers/crypto/cnxk/cn9k_cryptodev.c index db2e085161..e60b352fac 100644 --- a/drivers/crypto/cnxk/cn9k_cryptodev.c +++ b/drivers/crypto/cnxk/cn9k_cryptodev.c @@ -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; diff --git a/drivers/crypto/cnxk/cn9k_ipsec.c b/drivers/crypto/cnxk/cn9k_ipsec.c new file mode 100644 index 0000000000..0b63cc408a --- /dev/null +++ b/drivers/crypto/cnxk/cn9k_ipsec.c @@ -0,0 +1,610 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2021 Marvell. + */ + +#include +#include +#include +#include + +#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; +} diff --git a/drivers/crypto/cnxk/cn9k_ipsec.h b/drivers/crypto/cnxk/cn9k_ipsec.h new file mode 100644 index 0000000000..13d522ec6f --- /dev/null +++ b/drivers/crypto/cnxk/cn9k_ipsec.h @@ -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__ */ diff --git a/drivers/crypto/cnxk/meson.build b/drivers/crypto/cnxk/meson.build index e076783629..e40d132f80 100644 --- a/drivers/crypto/cnxk/meson.build +++ b/drivers/crypto/cnxk/meson.build @@ -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',