*/
#include <rte_cryptodev.h>
-#include <rte_cryptodev_pmd.h>
+#include <cryptodev_pmd.h>
+#include <rte_event_crypto_adapter.h>
+#include <rte_ip.h>
#include "cn10k_cryptodev.h"
#include "cn10k_cryptodev_ops.h"
+#include "cn10k_ipsec_la_ops.h"
+#include "cn10k_ipsec.h"
+#include "cnxk_ae.h"
+#include "cnxk_cryptodev.h"
+#include "cnxk_cryptodev_ops.h"
+#include "cnxk_se.h"
+
+#include "roc_api.h"
+
+static inline struct cnxk_se_sess *
+cn10k_cpt_sym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op)
+{
+ const int driver_id = cn10k_cryptodev_driver_id;
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct rte_cryptodev_sym_session *sess;
+ struct cnxk_se_sess *priv;
+ int ret;
+
+ /* Create temporary session */
+ sess = rte_cryptodev_sym_session_create(qp->sess_mp);
+ if (sess == NULL)
+ return NULL;
+
+ ret = sym_session_configure(qp->lf.roc_cpt, driver_id, sym_op->xform,
+ sess, qp->sess_mp_priv);
+ if (ret)
+ goto sess_put;
+
+ priv = get_sym_session_private_data(sess, driver_id);
+
+ sym_op->session = sess;
+
+ return priv;
+
+sess_put:
+ rte_mempool_put(qp->sess_mp, sess);
+ return NULL;
+}
+
+static __rte_always_inline int __rte_hot
+cpt_sec_inst_fill(struct rte_crypto_op *op, struct cn10k_sec_session *sess,
+ struct cpt_inflight_req *infl_req, struct cpt_inst_s *inst)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ union roc_ot_ipsec_sa_word2 *w2;
+ struct cn10k_ipsec_sa *sa;
+ int ret;
+
+ if (unlikely(sym_op->m_dst && sym_op->m_dst != sym_op->m_src)) {
+ plt_dp_err("Out of place is not supported");
+ return -ENOTSUP;
+ }
+
+ if (unlikely(!rte_pktmbuf_is_contiguous(sym_op->m_src))) {
+ plt_dp_err("Scatter Gather mode is not supported");
+ return -ENOTSUP;
+ }
+
+ sa = &sess->sa;
+ w2 = (union roc_ot_ipsec_sa_word2 *)&sa->in_sa.w2;
+
+ if (w2->s.dir == ROC_IE_SA_DIR_OUTBOUND)
+ ret = process_outb_sa(op, sa, inst);
+ else {
+ infl_req->op_flags |= CPT_OP_FLAGS_IPSEC_DIR_INBOUND;
+ ret = process_inb_sa(op, sa, inst);
+ }
+
+ return ret;
+}
+
+static __rte_always_inline int __rte_hot
+cpt_sym_inst_fill(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,
+ struct cnxk_se_sess *sess, struct cpt_inflight_req *infl_req,
+ struct cpt_inst_s *inst)
+{
+ uint64_t cpt_op;
+ int ret;
+
+ cpt_op = sess->cpt_op;
+
+ if (cpt_op & ROC_SE_OP_CIPHER_MASK)
+ ret = fill_fc_params(op, sess, &qp->meta_info, infl_req, inst);
+ else
+ ret = fill_digest_params(op, sess, &qp->meta_info, infl_req,
+ inst);
+
+ return ret;
+}
+
+static inline int
+cn10k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[],
+ struct cpt_inst_s inst[], struct cpt_inflight_req *infl_req)
+{
+ struct cn10k_sec_session *sec_sess;
+ struct rte_crypto_asym_op *asym_op;
+ struct rte_crypto_sym_op *sym_op;
+ struct cnxk_ae_sess *ae_sess;
+ struct cnxk_se_sess *sess;
+ struct rte_crypto_op *op;
+ uint64_t w7;
+ int ret;
+
+ op = ops[0];
+
+ inst[0].w0.u64 = 0;
+ inst[0].w2.u64 = 0;
+ inst[0].w3.u64 = 0;
+
+ sym_op = op->sym;
+
+ if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
+ sec_sess = get_sec_session_private_data(
+ sym_op->sec_session);
+ ret = cpt_sec_inst_fill(op, sec_sess, infl_req,
+ &inst[0]);
+ if (unlikely(ret))
+ return 0;
+ w7 = sec_sess->sa.inst.w7;
+ } else if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+ sess = get_sym_session_private_data(
+ sym_op->session, cn10k_cryptodev_driver_id);
+ ret = cpt_sym_inst_fill(qp, op, sess, infl_req,
+ &inst[0]);
+ if (unlikely(ret))
+ return 0;
+ w7 = sess->cpt_inst_w7;
+ } else {
+ sess = cn10k_cpt_sym_temp_sess_create(qp, op);
+ if (unlikely(sess == NULL)) {
+ plt_dp_err("Could not create temp session");
+ return 0;
+ }
+
+ ret = cpt_sym_inst_fill(qp, op, sess, infl_req,
+ &inst[0]);
+ if (unlikely(ret)) {
+ sym_session_clear(cn10k_cryptodev_driver_id,
+ op->sym->session);
+ rte_mempool_put(qp->sess_mp, op->sym->session);
+ return 0;
+ }
+ w7 = sess->cpt_inst_w7;
+ }
+ } else if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
+
+ if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+ asym_op = op->asym;
+ ae_sess = get_asym_session_private_data(
+ asym_op->session, cn10k_cryptodev_driver_id);
+ ret = cnxk_ae_enqueue(qp, op, infl_req, &inst[0],
+ ae_sess);
+ if (unlikely(ret))
+ return 0;
+ w7 = ae_sess->cpt_inst_w7;
+ } else {
+ plt_dp_err("Not supported Asym op without session");
+ return 0;
+ }
+ } else {
+ plt_dp_err("Unsupported op type");
+ return 0;
+ }
+
+ inst[0].res_addr = (uint64_t)&infl_req->res;
+ infl_req->res.cn10k.compcode = CPT_COMP_NOT_DONE;
+ infl_req->cop = op;
+
+ inst[0].w7.u64 = w7;
+
+ return 1;
+}
+
+#define PKTS_PER_LOOP 32
+#define PKTS_PER_STEORL 16
+
+static uint16_t
+cn10k_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+ uint64_t lmt_base, lmt_arg, io_addr;
+ struct cpt_inflight_req *infl_req;
+ uint16_t nb_allowed, count = 0;
+ struct cnxk_cpt_qp *qp = qptr;
+ struct pending_queue *pend_q;
+ struct cpt_inst_s *inst;
+ uint16_t lmt_id;
+ uint64_t head;
+ int ret, i;
+
+ pend_q = &qp->pend_q;
+
+ const uint64_t pq_mask = pend_q->pq_mask;
+
+ head = pend_q->head;
+ nb_allowed = pending_queue_free_cnt(head, pend_q->tail, pq_mask);
+ nb_ops = RTE_MIN(nb_ops, nb_allowed);
+
+ if (unlikely(nb_ops == 0))
+ return 0;
+
+ lmt_base = qp->lmtline.lmt_base;
+ io_addr = qp->lmtline.io_addr;
+
+ ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
+ inst = (struct cpt_inst_s *)lmt_base;
+
+again:
+ for (i = 0; i < RTE_MIN(PKTS_PER_LOOP, nb_ops); i++) {
+ infl_req = &pend_q->req_queue[head];
+ infl_req->op_flags = 0;
+
+ ret = cn10k_cpt_fill_inst(qp, ops + i, &inst[2 * i], infl_req);
+ if (unlikely(ret != 1)) {
+ plt_dp_err("Could not process op: %p", ops + i);
+ if (i == 0)
+ goto pend_q_commit;
+ break;
+ }
+
+ pending_queue_advance(&head, pq_mask);
+ }
+
+ if (i > PKTS_PER_STEORL) {
+ lmt_arg = ROC_CN10K_CPT_LMT_ARG | (PKTS_PER_STEORL - 1) << 12 |
+ (uint64_t)lmt_id;
+ roc_lmt_submit_steorl(lmt_arg, io_addr);
+ lmt_arg = ROC_CN10K_CPT_LMT_ARG |
+ (i - PKTS_PER_STEORL - 1) << 12 |
+ (uint64_t)(lmt_id + PKTS_PER_STEORL);
+ roc_lmt_submit_steorl(lmt_arg, io_addr);
+ } else {
+ lmt_arg = ROC_CN10K_CPT_LMT_ARG | (i - 1) << 12 |
+ (uint64_t)lmt_id;
+ roc_lmt_submit_steorl(lmt_arg, io_addr);
+ }
+
+ rte_io_wmb();
+
+ if (nb_ops - i > 0 && i == PKTS_PER_LOOP) {
+ nb_ops -= i;
+ ops += i;
+ count += i;
+ goto again;
+ }
+
+pend_q_commit:
+ rte_atomic_thread_fence(__ATOMIC_RELEASE);
+
+ pend_q->head = head;
+ pend_q->time_out = rte_get_timer_cycles() +
+ DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
+
+ return count + i;
+}
+
+uint16_t
+cn10k_cpt_crypto_adapter_enqueue(uintptr_t tag_op, struct rte_crypto_op *op)
+{
+ union rte_event_crypto_metadata *ec_mdata;
+ struct cpt_inflight_req *infl_req;
+ struct rte_event *rsp_info;
+ uint64_t lmt_base, lmt_arg;
+ struct cpt_inst_s *inst;
+ struct cnxk_cpt_qp *qp;
+ uint8_t cdev_id;
+ uint16_t lmt_id;
+ uint16_t qp_id;
+ int ret;
+
+ ec_mdata = cnxk_event_crypto_mdata_get(op);
+ if (!ec_mdata) {
+ rte_errno = EINVAL;
+ return 0;
+ }
+
+ cdev_id = ec_mdata->request_info.cdev_id;
+ qp_id = ec_mdata->request_info.queue_pair_id;
+ qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
+ rsp_info = &ec_mdata->response_info;
+
+ if (unlikely(!qp->ca.enabled)) {
+ rte_errno = EINVAL;
+ return 0;
+ }
+
+ if (unlikely(rte_mempool_get(qp->ca.req_mp, (void **)&infl_req))) {
+ rte_errno = ENOMEM;
+ return 0;
+ }
+ infl_req->op_flags = 0;
+
+ lmt_base = qp->lmtline.lmt_base;
+ ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
+ inst = (struct cpt_inst_s *)lmt_base;
+
+ ret = cn10k_cpt_fill_inst(qp, &op, inst, infl_req);
+ if (unlikely(ret != 1)) {
+ plt_dp_err("Could not process op: %p", op);
+ rte_mempool_put(qp->ca.req_mp, infl_req);
+ return 0;
+ }
+
+ infl_req->cop = op;
+ infl_req->res.cn10k.compcode = CPT_COMP_NOT_DONE;
+ infl_req->qp = qp;
+ inst->w0.u64 = 0;
+ inst->res_addr = (uint64_t)&infl_req->res;
+ inst->w2.u64 = CNXK_CPT_INST_W2(
+ (RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
+ rsp_info->sched_type, rsp_info->queue_id, 0);
+ inst->w3.u64 = CNXK_CPT_INST_W3(1, infl_req);
+
+ if (roc_cpt_is_iq_full(&qp->lf)) {
+ rte_mempool_put(qp->ca.req_mp, infl_req);
+ rte_errno = EAGAIN;
+ return 0;
+ }
+
+ if (!rsp_info->sched_type)
+ roc_sso_hws_head_wait(tag_op);
+
+ lmt_arg = ROC_CN10K_CPT_LMT_ARG | (uint64_t)lmt_id;
+ roc_lmt_submit_steorl(lmt_arg, qp->lmtline.io_addr);
+
+ rte_io_wmb();
+
+ return 1;
+}
+
+static inline void
+cn10k_cpt_sec_post_process(struct rte_crypto_op *cop,
+ struct cpt_cn10k_res_s *res)
+{
+ struct rte_mbuf *m = cop->sym->m_src;
+ const uint16_t m_len = res->rlen;
+
+ m->data_len = m_len;
+ m->pkt_len = m_len;
+}
+
+static inline void
+cn10k_cpt_sec_ucc_process(struct rte_crypto_op *cop,
+ struct cpt_inflight_req *infl_req,
+ const uint8_t uc_compcode)
+{
+ struct cn10k_sec_session *sess;
+ struct cn10k_ipsec_sa *sa;
+ struct rte_mbuf *mbuf;
+
+ if (uc_compcode == ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_FIRST)
+ cop->aux_flags = RTE_CRYPTO_OP_AUX_FLAGS_IPSEC_SOFT_EXPIRY;
+
+ if (!(infl_req->op_flags & CPT_OP_FLAGS_IPSEC_DIR_INBOUND))
+ return;
+
+ sess = get_sec_session_private_data(cop->sym->sec_session);
+ sa = &sess->sa;
+
+ mbuf = cop->sym->m_src;
+
+ switch (uc_compcode) {
+ case ROC_IE_OT_UCC_SUCCESS:
+ if (sa->ip_csum_enable)
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+ break;
+ case ROC_IE_OT_UCC_SUCCESS_PKT_IP_BADCSUM:
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
+ break;
+ case ROC_IE_OT_UCC_SUCCESS_PKT_L4_GOODCSUM:
+ mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+ if (sa->ip_csum_enable)
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+ break;
+ case ROC_IE_OT_UCC_SUCCESS_PKT_L4_BADCSUM:
+ mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+ if (sa->ip_csum_enable)
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+ break;
+ default:
+ break;
+ }
+}
+
+static inline void
+cn10k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp,
+ struct rte_crypto_op *cop,
+ struct cpt_inflight_req *infl_req)
+{
+ struct cpt_cn10k_res_s *res = (struct cpt_cn10k_res_s *)&infl_req->res;
+ const uint8_t uc_compcode = res->uc_compcode;
+ const uint8_t compcode = res->compcode;
+ unsigned int sz;
+
+ cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+
+ if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC &&
+ cop->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
+ if (likely(compcode == CPT_COMP_WARN)) {
+ /* Success with additional info */
+ cn10k_cpt_sec_ucc_process(cop, infl_req, uc_compcode);
+ cn10k_cpt_sec_post_process(cop, res);
+ } else {
+ cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ plt_dp_info("HW completion code 0x%x", res->compcode);
+ if (compcode == CPT_COMP_GOOD) {
+ plt_dp_info(
+ "Request failed with microcode error");
+ plt_dp_info("MC completion code 0x%x",
+ uc_compcode);
+ }
+ }
+
+ return;
+ }
+
+ if (likely(compcode == CPT_COMP_GOOD || compcode == CPT_COMP_WARN)) {
+ if (unlikely(uc_compcode)) {
+ if (uc_compcode == ROC_SE_ERR_GC_ICV_MISCOMPARE)
+ cop->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+ else
+ cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
+
+ plt_dp_info("Request failed with microcode error");
+ plt_dp_info("MC completion code 0x%x",
+ res->uc_compcode);
+ goto temp_sess_free;
+ }
+
+ if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ /* Verify authentication data if required */
+ if (unlikely(infl_req->op_flags &
+ CPT_OP_FLAGS_AUTH_VERIFY)) {
+ uintptr_t *rsp = infl_req->mdata;
+ compl_auth_verify(cop, (uint8_t *)rsp[0],
+ rsp[1]);
+ }
+ } else if (cop->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
+ struct rte_crypto_asym_op *op = cop->asym;
+ uintptr_t *mdata = infl_req->mdata;
+ struct cnxk_ae_sess *sess;
+
+ sess = get_asym_session_private_data(
+ op->session, cn10k_cryptodev_driver_id);
+
+ cnxk_ae_post_process(cop, sess, (uint8_t *)mdata[0]);
+ }
+ } else {
+ cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ plt_dp_info("HW completion code 0x%x", res->compcode);
+
+ switch (compcode) {
+ case CPT_COMP_INSTERR:
+ plt_dp_err("Request failed with instruction error");
+ break;
+ case CPT_COMP_FAULT:
+ plt_dp_err("Request failed with DMA fault");
+ break;
+ case CPT_COMP_HWERR:
+ plt_dp_err("Request failed with hardware error");
+ break;
+ default:
+ plt_dp_err(
+ "Request failed with unknown completion code");
+ }
+ }
+
+temp_sess_free:
+ if (unlikely(cop->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) {
+ if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ sym_session_clear(cn10k_cryptodev_driver_id,
+ cop->sym->session);
+ sz = rte_cryptodev_sym_get_existing_header_session_size(
+ cop->sym->session);
+ memset(cop->sym->session, 0, sz);
+ rte_mempool_put(qp->sess_mp, cop->sym->session);
+ cop->sym->session = NULL;
+ }
+ }
+}
+
+uintptr_t
+cn10k_cpt_crypto_adapter_dequeue(uintptr_t get_work1)
+{
+ struct cpt_inflight_req *infl_req;
+ struct rte_crypto_op *cop;
+ struct cnxk_cpt_qp *qp;
+
+ infl_req = (struct cpt_inflight_req *)(get_work1);
+ cop = infl_req->cop;
+ qp = infl_req->qp;
+
+ cn10k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req);
+
+ if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
+ rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
+
+ rte_mempool_put(qp->ca.req_mp, infl_req);
+ return (uintptr_t)cop;
+}
+
+static uint16_t
+cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+ struct cpt_inflight_req *infl_req;
+ struct cnxk_cpt_qp *qp = qptr;
+ struct pending_queue *pend_q;
+ struct cpt_cn10k_res_s *res;
+ uint64_t infl_cnt, pq_tail;
+ struct rte_crypto_op *cop;
+ int i;
+
+ pend_q = &qp->pend_q;
+
+ const uint64_t pq_mask = pend_q->pq_mask;
+
+ pq_tail = pend_q->tail;
+ infl_cnt = pending_queue_infl_cnt(pend_q->head, pq_tail, pq_mask);
+ nb_ops = RTE_MIN(nb_ops, infl_cnt);
+
+ /* Ensure infl_cnt isn't read before data lands */
+ rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+
+ for (i = 0; i < nb_ops; i++) {
+ infl_req = &pend_q->req_queue[pq_tail];
+
+ res = (struct cpt_cn10k_res_s *)&infl_req->res;
+
+ if (unlikely(res->compcode == CPT_COMP_NOT_DONE)) {
+ if (unlikely(rte_get_timer_cycles() >
+ pend_q->time_out)) {
+ plt_err("Request timed out");
+ pend_q->time_out = rte_get_timer_cycles() +
+ DEFAULT_COMMAND_TIMEOUT *
+ rte_get_timer_hz();
+ }
+ break;
+ }
+
+ pending_queue_advance(&pq_tail, pq_mask);
+
+ cop = infl_req->cop;
+
+ ops[i] = cop;
+
+ cn10k_cpt_dequeue_post_process(qp, cop, infl_req);
+
+ if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
+ rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
+ }
+
+ pend_q->tail = pq_tail;
+
+ return i;
+}
+
+void
+cn10k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev)
+{
+ dev->enqueue_burst = cn10k_cpt_enqueue_burst;
+ dev->dequeue_burst = cn10k_cpt_dequeue_burst;
+
+ rte_mb();
+}
+
+static void
+cn10k_cpt_dev_info_get(struct rte_cryptodev *dev,
+ struct rte_cryptodev_info *info)
+{
+ if (info != NULL) {
+ cnxk_cpt_dev_info_get(dev, info);
+ info->driver_id = cn10k_cryptodev_driver_id;
+ }
+}
struct rte_cryptodev_ops cn10k_cpt_ops = {
/* Device control ops */
- .dev_configure = NULL,
- .dev_start = NULL,
- .dev_stop = NULL,
- .dev_close = NULL,
- .dev_infos_get = NULL,
+ .dev_configure = cnxk_cpt_dev_config,
+ .dev_start = cnxk_cpt_dev_start,
+ .dev_stop = cnxk_cpt_dev_stop,
+ .dev_close = cnxk_cpt_dev_close,
+ .dev_infos_get = cn10k_cpt_dev_info_get,
.stats_get = NULL,
.stats_reset = NULL,
- .queue_pair_setup = NULL,
- .queue_pair_release = NULL,
+ .queue_pair_setup = cnxk_cpt_queue_pair_setup,
+ .queue_pair_release = cnxk_cpt_queue_pair_release,
/* Symmetric crypto ops */
- .sym_session_get_size = NULL,
- .sym_session_configure = NULL,
- .sym_session_clear = NULL,
+ .sym_session_get_size = cnxk_cpt_sym_session_get_size,
+ .sym_session_configure = cnxk_cpt_sym_session_configure,
+ .sym_session_clear = cnxk_cpt_sym_session_clear,
/* Asymmetric crypto ops */
- .asym_session_get_size = NULL,
- .asym_session_configure = NULL,
- .asym_session_clear = NULL,
+ .asym_session_get_size = cnxk_ae_session_size_get,
+ .asym_session_configure = cnxk_ae_session_cfg,
+ .asym_session_clear = cnxk_ae_session_clear,
};
git.droids-corp.org / dpdk.git / blobdiff