@@ -971,3 +971,401 @@ cnxk_ipsec_outb_rlens_get(struct cnxk_ipsec_outb_rlens *rlens,
rlens->max_extended_len = partial_len + roundup_len + roundup_byte;
return 0;
}
+
+static inline int
+on_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 = 0;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ auth_xform = crypto_xform;
+ cipher_xform = crypto_xform->next;
+ } else {
+ cipher_xform = crypto_xform;
+ auth_xform = crypto_xform->next;
+ }
+
+ if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS)
+ ctl->direction = ROC_IE_SA_DIR_OUTBOUND;
+ else
+ ctl->direction = ROC_IE_SA_DIR_INBOUND;
+
+ 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;
+ }
+
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT) {
+ ctl->ipsec_mode = ROC_IE_SA_MODE_TRANSPORT;
+ ctl->outer_ip_ver = ROC_IE_SA_IP_VERSION_4;
+ } 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) {
+ switch (crypto_xform->aead.algo) {
+ case RTE_CRYPTO_AEAD_AES_GCM:
+ ctl->enc_type = ROC_IE_ON_SA_ENC_AES_GCM;
+ aes_key_len = crypto_xform->aead.key.length;
+ break;
+ default:
+ plt_err("Unsupported AEAD algorithm");
+ return -ENOTSUP;
+ }
+ } else {
+ if (cipher_xform != NULL) {
+ switch (cipher_xform->cipher.algo) {
+ case RTE_CRYPTO_CIPHER_NULL:
+ ctl->enc_type = ROC_IE_ON_SA_ENC_NULL;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CBC;
+ aes_key_len = cipher_xform->cipher.key.length;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_CTR:
+ ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CTR;
+ aes_key_len = cipher_xform->cipher.key.length;
+ break;
+ default:
+ plt_err("Unsupported cipher algorithm");
+ return -ENOTSUP;
+ }
+ }
+
+ 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;
+ aes_key_len = auth_xform->auth.key.length;
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ ctl->auth_type = ROC_IE_ON_SA_AUTH_AES_XCBC_128;
+ break;
+ default:
+ plt_err("Unsupported auth algorithm");
+ return -ENOTSUP;
+ }
+ }
+
+ /* Set AES key length */
+ if (ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CBC ||
+ ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CCM ||
+ ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CTR ||
+ ctl->enc_type == ROC_IE_ON_SA_ENC_AES_GCM ||
+ ctl->auth_type == ROC_IE_ON_SA_AUTH_AES_GMAC) {
+ 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:
+ plt_err("Invalid AES key length");
+ return -EINVAL;
+ }
+ }
+
+ if (ipsec->options.esn)
+ ctl->esn_en = 1;
+
+ if (ipsec->options.udp_encap == 1)
+ ctl->encap_type = ROC_IE_ON_SA_ENCAP_UDP;
+
+ ctl->copy_df = ipsec->options.copy_df;
+
+ ctl->spi = rte_cpu_to_be_32(ipsec->spi);
+
+ rte_io_wmb();
+
+ ctl->valid = 1;
+
+ return 0;
+}
+
+static inline int
+on_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, *auth_xform;
+ const uint8_t *cipher_key;
+ int cipher_key_len = 0;
+ int ret;
+
+ ret = on_ipsec_sa_ctl_set(ipsec, crypto_xform, &common_sa->ctl);
+ if (ret)
+ return ret;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ auth_xform = crypto_xform;
+ cipher_xform = crypto_xform->next;
+ } else {
+ cipher_xform = crypto_xform;
+ auth_xform = crypto_xform->next;
+ }
+
+ 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 {
+ if (cipher_xform) {
+ cipher_key = cipher_xform->cipher.key.data;
+ cipher_key_len = cipher_xform->cipher.key.length;
+ }
+
+ if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+ memcpy(common_sa->iv.gcm.nonce, &ipsec->salt, 4);
+ cipher_key = auth_xform->auth.key.data;
+ cipher_key_len = auth_xform->auth.key.length;
+ }
+ }
+
+ if (cipher_key_len != 0)
+ memcpy(common_sa->cipher_key, cipher_key, cipher_key_len);
+
+ return 0;
+}
+
+int
+cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_outb_sa *out_sa)
+{
+ struct roc_ie_on_ip_template *template = NULL;
+ struct rte_crypto_sym_xform *auth_xform;
+ struct roc_ie_on_sa_ctl *ctl;
+ struct rte_ipv6_hdr *ip6;
+ struct rte_ipv4_hdr *ip4;
+ const uint8_t *auth_key;
+ int auth_key_len = 0;
+ size_t ctx_len;
+ int ret;
+
+ ctl = &out_sa->common_sa.ctl;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH)
+ auth_xform = crypto_xform;
+ else
+ auth_xform = crypto_xform->next;
+
+ ret = on_fill_ipsec_common_sa(ipsec, crypto_xform, &out_sa->common_sa);
+ if (ret)
+ return ret;
+
+ if (ctl->enc_type == ROC_IE_ON_SA_ENC_AES_GCM ||
+ ctl->auth_type == ROC_IE_ON_SA_AUTH_NULL ||
+ ctl->auth_type == ROC_IE_ON_SA_AUTH_AES_GMAC) {
+ template = &out_sa->aes_gcm.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa, aes_gcm.template);
+ } else {
+ switch (ctl->auth_type) {
+ case ROC_IE_ON_SA_AUTH_SHA1:
+ template = &out_sa->sha1.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa,
+ sha1.template);
+ break;
+ case ROC_IE_ON_SA_AUTH_SHA2_256:
+ case ROC_IE_ON_SA_AUTH_SHA2_384:
+ case ROC_IE_ON_SA_AUTH_SHA2_512:
+ template = &out_sa->sha2.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa,
+ sha2.template);
+ break;
+ case ROC_IE_ON_SA_AUTH_AES_XCBC_128:
+ template = &out_sa->aes_xcbc.template;
+ ctx_len = offsetof(struct roc_ie_on_outb_sa,
+ aes_xcbc.template);
+ break;
+ default:
+ plt_err("Unsupported auth algorithm");
+ 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 {
+ if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
+ ip4->next_proto_id = IPPROTO_AH;
+ 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) {
+ uint16_t frag_off = 0;
+
+ 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)
+ frag_off |= RTE_IPV4_HDR_DF_FLAG;
+ ip4->fragment_offset = rte_cpu_to_be_16(frag_off);
+
+ 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) {
+ auth_key = auth_xform->auth.key.data;
+ auth_key_len = auth_xform->auth.key.length;
+
+ switch (auth_xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ case RTE_CRYPTO_AUTH_NULL:
+ break;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ memcpy(out_sa->sha1.hmac_key, auth_key, auth_key_len);
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ memcpy(out_sa->sha2.hmac_key, auth_key, auth_key_len);
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ memcpy(out_sa->aes_xcbc.key, auth_key, auth_key_len);
+ break;
+ default:
+ plt_err("Unsupported auth algorithm %u",
+ auth_xform->auth.algo);
+ return -ENOTSUP;
+ }
+ }
+
+ return ctx_len;
+}
+
+int
+cnxk_on_ipsec_inb_sa_create(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_inb_sa *in_sa)
+{
+ struct rte_crypto_sym_xform *auth_xform = crypto_xform;
+ const uint8_t *auth_key;
+ int auth_key_len = 0;
+ size_t ctx_len = 0;
+ int ret;
+
+ ret = on_fill_ipsec_common_sa(ipsec, crypto_xform, &in_sa->common_sa);
+ if (ret)
+ return ret;
+
+ if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD ||
+ auth_xform->auth.algo == RTE_CRYPTO_AUTH_NULL ||
+ auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+ 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;
+
+ switch (auth_xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_NULL:
+ break;
+ case 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);
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ memcpy(in_sa->sha2.hmac_key, auth_key, auth_key_len);
+ ctx_len = offsetof(struct roc_ie_on_inb_sa,
+ sha2.selector);
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ memcpy(in_sa->aes_xcbc.key, auth_key, auth_key_len);
+ ctx_len = offsetof(struct roc_ie_on_inb_sa,
+ aes_xcbc.selector);
+ break;
+ default:
+ plt_err("Unsupported auth algorithm %u",
+ auth_xform->auth.algo);
+ return -ENOTSUP;
+ }
+ }
+
+ return ctx_len;
+}
@@ -59,4 +59,15 @@ cnxk_onf_ipsec_outb_sa_fill(struct roc_onf_ipsec_outb_sa *sa,
bool __roc_api cnxk_onf_ipsec_inb_sa_valid(struct roc_onf_ipsec_inb_sa *sa);
bool __roc_api cnxk_onf_ipsec_outb_sa_valid(struct roc_onf_ipsec_outb_sa *sa);
+/* [CN9K] */
+int __roc_api
+cnxk_on_ipsec_inb_sa_create(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_inb_sa *in_sa);
+
+int __roc_api
+cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
+ struct rte_crypto_sym_xform *crypto_xform,
+ struct roc_ie_on_outb_sa *out_sa);
+
#endif /* _CNXK_SECURITY_H__ */
@@ -981,3 +981,96 @@ roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
return 0;
}
+
+int
+roc_on_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa, uint8_t opcode,
+ uint16_t ctx_len, uint8_t egrp)
+{
+ union cpt_res_s res, *hw_res;
+ struct cpt_inst_s inst;
+ uint64_t lmt_status;
+ int ret = 0;
+
+ hw_res = plt_zmalloc(sizeof(*hw_res), ROC_CPT_RES_ALIGN);
+ if (unlikely(hw_res == NULL)) {
+ plt_err("Couldn't allocate memory for result address");
+ return -ENOMEM;
+ }
+
+ hw_res->cn9k.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 = egrp;
+
+ inst.w0.u64 = 0;
+ inst.w2.u64 = 0;
+ inst.w3.u64 = 0;
+ inst.res_addr = (uintptr_t)hw_res;
+
+ rte_io_wmb();
+
+ do {
+ /* Copy CPT command to LMTLINE */
+ roc_lmt_mov64((void *)lf->lmt_base, &inst);
+ lmt_status = roc_lmt_submit_ldeor(lf->io_addr);
+ } while (lmt_status == 0);
+
+ const uint64_t timeout = plt_tsc_cycles() + 60 * plt_tsc_hz();
+
+ /* Wait until CPT instruction completes */
+ do {
+ res.u64[0] = __atomic_load_n(&hw_res->u64[0], __ATOMIC_RELAXED);
+ if (unlikely(plt_tsc_cycles() > timeout)) {
+ plt_err("Request timed out");
+ ret = -ETIMEDOUT;
+ goto free;
+ }
+ } while (res.cn9k.compcode == CPT_COMP_NOT_DONE);
+
+ if (unlikely(res.cn9k.compcode != CPT_COMP_GOOD)) {
+ ret = res.cn9k.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 free;
+ }
+
+ if (unlikely(res.cn9k.uc_compcode != ROC_IE_ON_UCC_SUCCESS)) {
+ ret = res.cn9k.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;
+ }
+
+free:
+ plt_free(hw_res);
+ return ret;
+}
@@ -181,4 +181,7 @@ void __roc_api roc_cpt_parse_hdr_dump(const struct cpt_parse_hdr_s *cpth);
int __roc_api roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr,
void *sa_cptr, uint16_t sa_len);
+int __roc_api roc_on_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa,
+ uint8_t opcode, uint16_t ctx_len,
+ uint8_t egrp);
#endif /* _ROC_CPT_H_ */
@@ -23,7 +23,7 @@ enum roc_ie_on_ucc_ipsec {
};
/* Helper macros */
-#define ROC_IE_ON_INB_RPTR_HDR 0x8
+#define ROC_IE_ON_INB_RPTR_HDR 16
#define ROC_IE_ON_MAX_IV_LEN 16
#define ROC_IE_ON_PER_PKT_IV BIT(43)
@@ -67,9 +67,17 @@ enum {
struct roc_ie_on_outb_hdr {
uint32_t ip_id;
uint32_t seq;
+ uint32_t esn;
+ uint32_t df_tos;
uint8_t iv[16];
};
+struct roc_ie_on_inb_hdr {
+ uint32_t sa_index;
+ uint64_t seq;
+ uint32_t pad;
+};
+
union roc_ie_on_bit_perfect_iv {
uint8_t aes_iv[16];
uint8_t des_iv[8];
@@ -113,7 +121,7 @@ struct roc_ie_on_ip_template {
union roc_on_ipsec_outb_param1 {
uint16_t u16;
struct {
- uint16_t frag_num : 4;
+ uint16_t l2hdr_len : 4;
uint16_t rsvd_4_6 : 3;
uint16_t gre_select : 1;
uint16_t dsiv : 1;
@@ -171,8 +179,13 @@ struct roc_ie_on_common_sa {
union roc_ie_on_bit_perfect_iv iv;
/* w7 */
- uint32_t esn_hi;
- uint32_t esn_low;
+ union {
+ uint64_t u64;
+ struct {
+ uint32_t th;
+ uint32_t tl;
+ };
+ } seq_t;
};
struct roc_ie_on_outb_sa {
@@ -23,6 +23,8 @@ INTERNAL {
cnxk_ot_ipsec_outb_sa_fill;
cnxk_ot_ipsec_inb_sa_valid;
cnxk_ot_ipsec_outb_sa_valid;
+ cnxk_on_ipsec_inb_sa_create;
+ cnxk_on_ipsec_outb_sa_create;
roc_ae_ec_grp_get;
roc_ae_ec_grp_put;
roc_ae_fpm_get;
@@ -72,6 +74,7 @@ INTERNAL {
roc_cpt_parse_hdr_dump;
roc_cpt_rxc_time_cfg;
roc_cpt_ctx_write;
+ roc_on_cpt_ctx_write;
roc_dpi_configure;
roc_dpi_dev_fini;
roc_dpi_dev_init;
@@ -43,7 +43,9 @@ cn9k_cpt_sec_inst_fill(struct rte_crypto_op *op,
struct cpt_inst_s *inst)
{
struct rte_crypto_sym_op *sym_op = op->sym;
+ struct roc_ie_on_common_sa *common_sa;
struct cn9k_sec_session *priv;
+ struct roc_ie_on_sa_ctl *ctl;
struct cn9k_ipsec_sa *sa;
if (unlikely(sym_op->m_dst && sym_op->m_dst != sym_op->m_src)) {
@@ -64,6 +66,12 @@ cn9k_cpt_sec_inst_fill(struct rte_crypto_op *op,
infl_req->op_flags |= CPT_OP_FLAGS_IPSEC_DIR_INBOUND;
+ common_sa = &sa->in_sa.common_sa;
+ ctl = &common_sa->ctl;
+
+ if (ctl->esn_en)
+ infl_req->op_flags |= CPT_OP_FLAGS_IPSEC_INB_ESN;
+
return process_inb_sa(op, sa, inst);
}
@@ -491,14 +499,28 @@ cn9k_cpt_sec_post_process(struct rte_crypto_op *cop,
{
struct rte_crypto_sym_op *sym_op = cop->sym;
struct rte_mbuf *m = sym_op->m_src;
+ struct cn9k_sec_session *priv;
+ struct cn9k_ipsec_sa *sa;
struct rte_ipv6_hdr *ip6;
struct rte_ipv4_hdr *ip;
uint16_t m_len = 0;
char *data;
+ priv = get_sec_session_private_data(cop->sym->sec_session);
+ sa = &priv->sa;
+
if (infl_req->op_flags & CPT_OP_FLAGS_IPSEC_DIR_INBOUND) {
+ struct roc_ie_on_common_sa *common_sa = &sa->in_sa.common_sa;
+
data = rte_pktmbuf_mtod(m, char *);
+ if (infl_req->op_flags == CPT_OP_FLAGS_IPSEC_INB_ESN) {
+ struct roc_ie_on_inb_hdr *inb_hdr =
+ (struct roc_ie_on_inb_hdr *)data;
+ uint64_t seq = rte_be_to_cpu_64(inb_hdr->seq);
+ if (seq > common_sa->seq_t.u64)
+ common_sa->seq_t.u64 = seq;
+ }
ip = (struct rte_ipv4_hdr *)(data + ROC_IE_ON_INB_RPTR_HDR);
if (((ip->version_ihl & 0xf0) >> RTE_IPV4_IHL_MULTIPLIER) ==
@@ -515,6 +537,8 @@ cn9k_cpt_sec_post_process(struct rte_crypto_op *cop,
m->data_len = m_len;
m->pkt_len = m_len;
m->data_off += ROC_IE_ON_INB_RPTR_HDR;
+ } else {
+ rte_pktmbuf_adj(m, sa->custom_hdr_len);
}
}
@@ -15,331 +15,26 @@
#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)
-{
- struct roc_cpt *roc_cpt = qp->lf.roc_cpt;
- 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->eng_grp[CPT_ENG_TYPE_IE];
-
- 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_mov64((void *)lmtline, &inst);
- 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 = 0;
-
- if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
- auth_xform = crypto_xform;
- cipher_xform = crypto_xform->next;
- } else {
- cipher_xform = crypto_xform;
- auth_xform = crypto_xform->next;
- }
-
- if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS)
- ctl->direction = ROC_IE_SA_DIR_OUTBOUND;
- else
- ctl->direction = ROC_IE_SA_DIR_INBOUND;
-
- 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;
- }
-
- if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT) {
- ctl->ipsec_mode = ROC_IE_SA_MODE_TRANSPORT;
- ctl->outer_ip_ver = ROC_IE_SA_IP_VERSION_4;
- } 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) {
- switch (crypto_xform->aead.algo) {
- case RTE_CRYPTO_AEAD_AES_GCM:
- ctl->enc_type = ROC_IE_ON_SA_ENC_AES_GCM;
- aes_key_len = crypto_xform->aead.key.length;
- break;
- default:
- plt_err("Unsupported AEAD algorithm");
- return -ENOTSUP;
- }
- } else {
- if (cipher_xform != NULL) {
- switch (cipher_xform->cipher.algo) {
- case RTE_CRYPTO_CIPHER_NULL:
- ctl->enc_type = ROC_IE_ON_SA_ENC_NULL;
- break;
- case RTE_CRYPTO_CIPHER_AES_CBC:
- ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CBC;
- aes_key_len = cipher_xform->cipher.key.length;
- break;
- case RTE_CRYPTO_CIPHER_AES_CTR:
- ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CTR;
- aes_key_len = cipher_xform->cipher.key.length;
- break;
- default:
- plt_err("Unsupported cipher algorithm");
- return -ENOTSUP;
- }
- }
-
- 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;
- aes_key_len = auth_xform->auth.key.length;
- break;
- case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
- ctl->auth_type = ROC_IE_ON_SA_AUTH_AES_XCBC_128;
- break;
- default:
- plt_err("Unsupported auth algorithm");
- return -ENOTSUP;
- }
- }
-
- /* Set AES key length */
- if (ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CBC ||
- ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CCM ||
- ctl->enc_type == ROC_IE_ON_SA_ENC_AES_CTR ||
- ctl->enc_type == ROC_IE_ON_SA_ENC_AES_GCM ||
- ctl->auth_type == ROC_IE_ON_SA_AUTH_AES_GMAC) {
- 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:
- plt_err("Invalid AES key length");
- return -EINVAL;
- }
- }
-
- if (ipsec->options.esn)
- ctl->esn_en = 1;
-
- if (ipsec->options.udp_encap == 1)
- ctl->encap_type = ROC_IE_ON_SA_ENCAP_UDP;
-
- ctl->copy_df = ipsec->options.copy_df;
-
- 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, *auth_xform;
- const uint8_t *cipher_key;
- int cipher_key_len = 0;
- int ret;
-
- ret = ipsec_sa_ctl_set(ipsec, crypto_xform, &common_sa->ctl);
- if (ret)
- return ret;
-
- if (ipsec->esn.value) {
- common_sa->esn_low = ipsec->esn.low;
- common_sa->esn_hi = ipsec->esn.hi;
- }
-
- if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
- auth_xform = crypto_xform;
- cipher_xform = crypto_xform->next;
- } else {
- cipher_xform = crypto_xform;
- auth_xform = crypto_xform->next;
- }
-
- 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 {
- if (cipher_xform) {
- cipher_key = cipher_xform->cipher.key.data;
- cipher_key_len = cipher_xform->cipher.key.length;
- }
-
- if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
- memcpy(common_sa->iv.gcm.nonce, &ipsec->salt, 4);
- cipher_key = auth_xform->auth.key.data;
- cipher_key_len = auth_xform->auth.key.length;
- }
- }
-
- if (cipher_key_len != 0)
- memcpy(common_sa->cipher_key, cipher_key, cipher_key_len);
-
- 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 roc_ie_on_ip_template *template = NULL;
struct roc_cpt *roc_cpt = qp->lf.roc_cpt;
- struct rte_crypto_sym_xform *auth_xform;
union roc_on_ipsec_outb_param1 param1;
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;
+ uint8_t opcode;
+ uint8_t egrp;
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));
@@ -353,153 +48,16 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
if (ipsec->esn.value)
sa->esn = ipsec->esn.value;
- if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH)
- auth_xform = crypto_xform;
- else
- auth_xform = crypto_xform->next;
-
- 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 ||
- ctl->auth_type == ROC_IE_ON_SA_AUTH_NULL ||
- ctl->auth_type == ROC_IE_ON_SA_AUTH_AES_GMAC) {
- template = &out_sa->aes_gcm.template;
- ctx_len = offsetof(struct roc_ie_on_outb_sa, aes_gcm.template);
- } else {
- switch (ctl->auth_type) {
- case ROC_IE_ON_SA_AUTH_SHA1:
- template = &out_sa->sha1.template;
- ctx_len = offsetof(struct roc_ie_on_outb_sa,
- sha1.template);
- break;
- case ROC_IE_ON_SA_AUTH_SHA2_256:
- case ROC_IE_ON_SA_AUTH_SHA2_384:
- case ROC_IE_ON_SA_AUTH_SHA2_512:
- template = &out_sa->sha2.template;
- ctx_len = offsetof(struct roc_ie_on_outb_sa,
- sha2.template);
- break;
- case ROC_IE_ON_SA_AUTH_AES_XCBC_128:
- template = &out_sa->aes_xcbc.template;
- ctx_len = offsetof(struct roc_ie_on_outb_sa,
- aes_xcbc.template);
- break;
- default:
- plt_err("Unsupported auth algorithm");
- 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 {
- if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
- ip4->next_proto_id = IPPROTO_AH;
- 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) {
- uint16_t frag_off = 0;
- 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)
- frag_off |= RTE_IPV4_HDR_DF_FLAG;
- ip4->fragment_offset = rte_cpu_to_be_16(frag_off);
-
- 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) {
- auth_key = auth_xform->auth.key.data;
- auth_key_len = auth_xform->auth.key.length;
-
- switch (auth_xform->auth.algo) {
- case RTE_CRYPTO_AUTH_AES_GMAC:
- case RTE_CRYPTO_AUTH_NULL:
- break;
- case RTE_CRYPTO_AUTH_SHA1_HMAC:
- memcpy(out_sa->sha1.hmac_key, auth_key, auth_key_len);
- break;
- case RTE_CRYPTO_AUTH_SHA256_HMAC:
- case RTE_CRYPTO_AUTH_SHA384_HMAC:
- case RTE_CRYPTO_AUTH_SHA512_HMAC:
- memcpy(out_sa->sha2.hmac_key, auth_key, auth_key_len);
- break;
- case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
- memcpy(out_sa->aes_xcbc.key, auth_key, auth_key_len);
- break;
- default:
- plt_err("Unsupported auth algorithm %u",
- auth_xform->auth.algo);
- return -ENOTSUP;
- }
- }
-
- 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;
-
- param1.u16 = 0;
- param1.s.ikev2 = 1;
-
- sa->custom_hdr_len = sizeof(struct roc_ie_on_outb_hdr) -
- ROC_IE_ON_MAX_IV_LEN;
+ sa->custom_hdr_len =
+ sizeof(struct roc_ie_on_outb_hdr) - ROC_IE_ON_MAX_IV_LEN;
#ifdef LA_IPSEC_DEBUG
/* Use IV from application in debug mode */
if (ipsec->options.iv_gen_disable == 1) {
- param1.s.per_pkt_iv = ROC_IE_ON_IV_SRC_FROM_DPTR;
sa->custom_hdr_len = sizeof(struct roc_ie_on_outb_hdr);
if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
@@ -520,17 +78,49 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
}
#endif
- w4.s.param1 = param1.u16;
+ ret = cnxk_on_ipsec_outb_sa_create(ipsec, crypto_xform, &sa->out_sa);
- inst_tmpl->w4 = w4.u64;
+ if (ret < 0)
+ return ret;
+
+ ctx_len = ret;
+ opcode = ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND;
+ egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
+ ret = roc_on_cpt_ctx_write(&qp->lf, (void *)&sa->out_sa, opcode,
+ ctx_len, egrp);
+
+ if (ret)
+ return ret;
+
+ w4.u64 = 0;
+ w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_OUTBOUND_IPSEC;
+ w4.s.opcode_minor = ctx_len >> 3;
+
+ param1.u16 = 0;
+ param1.s.ikev2 = 1;
+
+#ifdef LA_IPSEC_DEBUG
+ /* Use IV from application in debug mode */
+ if (ipsec->options.iv_gen_disable == 1)
+ param1.s.per_pkt_iv = ROC_IE_ON_IV_SRC_FROM_DPTR;
+#else
+ if (ipsec->options.iv_gen_disable != 0) {
+ plt_err("Application provided IV is not supported");
+ return -ENOTSUP;
+ }
+#endif
+
+ w4.s.param1 = param1.u16;
w7.u64 = 0;
- w7.s.egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
- w7.s.cptr = rte_mempool_virt2iova(out_sa);
+ w7.s.egrp = egrp;
+ w7.s.cptr = rte_mempool_virt2iova(&sa->out_sa);
+
+ inst_tmpl = &sa->inst;
+ inst_tmpl->w4 = w4.u64;
inst_tmpl->w7 = w7.u64;
- return cn9k_cpt_enq_sa_write(
- sa, qp, ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND, ctx_len);
+ return 0;
}
static int
@@ -539,71 +129,54 @@ cn9k_ipsec_inb_sa_create(struct cnxk_cpt_qp *qp,
struct rte_crypto_sym_xform *crypto_xform,
struct rte_security_session *sec_sess)
{
- struct rte_crypto_sym_xform *auth_xform = crypto_xform;
struct roc_cpt *roc_cpt = qp->lf.roc_cpt;
- union roc_on_ipsec_inb_param2 param2;
struct cnxk_cpt_inst_tmpl *inst_tmpl;
- struct roc_ie_on_inb_sa *in_sa;
+ union roc_on_ipsec_inb_param2 param2;
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;
+ uint8_t opcode;
+ uint8_t egrp;
+ int ret = 0;
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;
sa->replay_win_sz = ipsec->replay_win_sz;
- 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 ||
- auth_xform->auth.algo == RTE_CRYPTO_AUTH_NULL ||
- auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
- 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;
-
- switch (auth_xform->auth.algo) {
- case RTE_CRYPTO_AUTH_NULL:
- break;
- case 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);
- break;
- case RTE_CRYPTO_AUTH_SHA256_HMAC:
- case RTE_CRYPTO_AUTH_SHA384_HMAC:
- case RTE_CRYPTO_AUTH_SHA512_HMAC:
- memcpy(in_sa->sha2.hmac_key, auth_key, auth_key_len);
- ctx_len = offsetof(struct roc_ie_on_inb_sa,
- sha2.selector);
- break;
- case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
- memcpy(in_sa->aes_xcbc.key, auth_key, auth_key_len);
- ctx_len = offsetof(struct roc_ie_on_inb_sa,
- aes_xcbc.selector);
- break;
- default:
- plt_err("Unsupported auth algorithm %u",
- auth_xform->auth.algo);
+ if (sa->replay_win_sz) {
+ if (sa->replay_win_sz > CNXK_ON_AR_WIN_SIZE_MAX) {
+ plt_err("Replay window size:%u is not supported",
+ sa->replay_win_sz);
return -ENOTSUP;
}
+
+ /* Set window bottom to 1, base and top to size of window */
+ sa->ar.winb = 1;
+ sa->ar.wint = sa->replay_win_sz;
+ sa->ar.base = sa->replay_win_sz;
+
+ sa->in_sa.common_sa.seq_t.tl = sa->seq_lo;
+ sa->in_sa.common_sa.seq_t.th = sa->seq_hi;
}
- inst_tmpl = &sa->inst;
+ ret = cnxk_on_ipsec_inb_sa_create(ipsec, crypto_xform, &sa->in_sa);
+
+ if (ret < 0)
+ return ret;
+
+ ctx_len = ret;
+ opcode = ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND;
+ egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
+ ret = roc_on_cpt_ctx_write(&qp->lf, (void *)&sa->in_sa, opcode, ctx_len,
+ egrp);
+ if (ret)
+ return ret;
w4.u64 = 0;
w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_INBOUND_IPSEC;
@@ -613,31 +186,14 @@ cn9k_ipsec_inb_sa_create(struct cnxk_cpt_qp *qp,
param2.s.ikev2 = 1;
w4.s.param2 = param2.u16;
- inst_tmpl->w4 = w4.u64;
+ w7.s.egrp = egrp;
+ w7.s.cptr = rte_mempool_virt2iova(&sa->in_sa);
- w7.u64 = 0;
- w7.s.egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
- w7.s.cptr = rte_mempool_virt2iova(in_sa);
+ inst_tmpl = &sa->inst;
+ inst_tmpl->w4 = w4.u64;
inst_tmpl->w7 = w7.u64;
- if (sa->replay_win_sz) {
- if (sa->replay_win_sz > CNXK_ON_AR_WIN_SIZE_MAX) {
- plt_err("Replay window size:%u is not supported",
- sa->replay_win_sz);
- return -ENOTSUP;
- }
-
- /* Set window bottom to 1, base and top to size of window */
- sa->ar.winb = 1;
- sa->ar.wint = sa->replay_win_sz;
- sa->ar.base = sa->replay_win_sz;
-
- in_sa->common_sa.esn_low = sa->seq_lo;
- in_sa->common_sa.esn_hi = sa->seq_hi;
- }
-
- return cn9k_cpt_enq_sa_write(
- sa, qp, ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND, ctx_len);
+ return 0;
}
static inline int
@@ -20,7 +20,7 @@ ipsec_po_out_rlen_get(struct cn9k_ipsec_sa *sa, uint32_t plen)
enc_payload_len = RTE_ALIGN_CEIL(plen + sa->rlens.roundup_len,
sa->rlens.roundup_byte);
- return sa->rlens.partial_len + enc_payload_len;
+ return sa->custom_hdr_len + sa->rlens.partial_len + enc_payload_len;
}
static __rte_always_inline int
@@ -41,8 +41,8 @@ ipsec_antireplay_check(struct cn9k_ipsec_sa *sa, uint32_t win_sz,
ctl = &common_sa->ctl;
esn = ctl->esn_en;
- esn_low = rte_be_to_cpu_32(common_sa->esn_low);
- esn_hi = rte_be_to_cpu_32(common_sa->esn_hi);
+ esn_low = rte_be_to_cpu_32(common_sa->seq_t.tl);
+ esn_hi = rte_be_to_cpu_32(common_sa->seq_t.th);
esp = rte_pktmbuf_mtod_offset(m, void *, sizeof(struct rte_ipv4_hdr));
seql = rte_be_to_cpu_32(esp->seq);
@@ -62,8 +62,8 @@ ipsec_antireplay_check(struct cn9k_ipsec_sa *sa, uint32_t win_sz,
if (esn && !ret) {
seq_in_sa = ((uint64_t)esn_hi << 32) | esn_low;
if (seq > seq_in_sa) {
- common_sa->esn_low = rte_cpu_to_be_32(seql);
- common_sa->esn_hi = rte_cpu_to_be_32(seqh);
+ common_sa->seq_t.tl = rte_cpu_to_be_32(seql);
+ common_sa->seq_t.th = rte_cpu_to_be_32(seqh);
}
}
@@ -77,13 +77,10 @@ process_outb_sa(struct rte_crypto_op *cop, struct cn9k_ipsec_sa *sa,
const unsigned int hdr_len = sa->custom_hdr_len;
struct rte_crypto_sym_op *sym_op = cop->sym;
struct rte_mbuf *m_src = sym_op->m_src;
- struct roc_ie_on_outb_sa *out_sa;
struct roc_ie_on_outb_hdr *hdr;
uint32_t dlen, rlen;
int32_t extend_tail;
- out_sa = &sa->out_sa;
-
dlen = rte_pktmbuf_pkt_len(m_src) + hdr_len;
rlen = ipsec_po_out_rlen_get(sa, dlen - hdr_len);
@@ -114,8 +111,7 @@ process_outb_sa(struct rte_crypto_op *cop, struct cn9k_ipsec_sa *sa,
hdr->seq = rte_cpu_to_be_32(sa->seq_lo);
hdr->ip_id = rte_cpu_to_be_32(sa->ip_id);
-
- out_sa->common_sa.esn_hi = sa->seq_hi;
+ hdr->esn = rte_cpu_to_be_32(sa->seq_hi);
sa->ip_id++;
sa->esn++;
@@ -33,6 +33,7 @@ struct cpt_qp_meta_info {
#define CPT_OP_FLAGS_METABUF (1 << 1)
#define CPT_OP_FLAGS_AUTH_VERIFY (1 << 0)
#define CPT_OP_FLAGS_IPSEC_DIR_INBOUND (1 << 2)
+#define CPT_OP_FLAGS_IPSEC_INB_ESN (1 << 3)
struct cpt_inflight_req {
union cpt_res_s res;