@@ -79,6 +79,8 @@ cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
cnxk_cpt_caps_populate(vf);
+ cn10k_cpt_set_enqdeq_fns(dev);
+
return 0;
dev_fini:
@@ -7,7 +7,196 @@
#include "cn10k_cryptodev.h"
#include "cn10k_cryptodev_ops.h"
+#include "cnxk_cryptodev.h"
#include "cnxk_cryptodev_ops.h"
+#include "cnxk_se.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_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)
+{
+ RTE_SET_USED(qp);
+ RTE_SET_USED(op);
+ RTE_SET_USED(sess);
+ RTE_SET_USED(infl_req);
+ RTE_SET_USED(inst);
+
+ return -ENOTSUP;
+}
+
+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 rte_crypto_sym_op *sym_op;
+ 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_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)) {
+ CPT_LOG_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 {
+ CPT_LOG_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;
+ int ret, i;
+
+ pend_q = &qp->pend_q;
+
+ nb_allowed = qp->lf.nb_desc - pend_q->pending_count;
+ 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[pend_q->enq_tail];
+ infl_req->op_flags = 0;
+
+ ret = cn10k_cpt_fill_inst(qp, ops + i, &inst[2 * i], infl_req);
+ if (unlikely(ret != 1)) {
+ CPT_LOG_DP_ERR("Could not process op: %p", ops + i);
+ if (i == 0)
+ goto update_pending;
+ break;
+ }
+
+ MOD_INC(pend_q->enq_tail, qp->lf.nb_desc);
+ }
+
+ 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;
+ }
+
+update_pending:
+ pend_q->pending_count += count + i;
+
+ pend_q->time_out = rte_get_timer_cycles() +
+ DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
+
+ return count + i;
+}
+
+void
+cn10k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev)
+{
+ dev->enqueue_burst = cn10k_cpt_enqueue_burst;
+
+ rte_mb();
+}
static void
cn10k_cpt_dev_info_get(struct rte_cryptodev *dev,
@@ -10,4 +10,6 @@
extern struct rte_cryptodev_ops cn10k_cpt_ops;
+void cn10k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev);
+
#endif /* _CN10K_CRYPTODEV_OPS_H_ */
@@ -77,6 +77,8 @@ cn9k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
cnxk_cpt_caps_populate(vf);
+ cn9k_cpt_set_enqdeq_fns(dev);
+
return 0;
dev_fini:
@@ -7,7 +7,161 @@
#include "cn9k_cryptodev.h"
#include "cn9k_cryptodev_ops.h"
+#include "cnxk_cryptodev.h"
#include "cnxk_cryptodev_ops.h"
+#include "cnxk_se.h"
+
+static __rte_always_inline int __rte_hot
+cn9k_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)
+{
+ RTE_SET_USED(qp);
+ RTE_SET_USED(op);
+ RTE_SET_USED(sess);
+ RTE_SET_USED(infl_req);
+ RTE_SET_USED(inst);
+
+ return -ENOTSUP;
+}
+
+static inline struct cnxk_se_sess *
+cn9k_cpt_sym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op)
+{
+ const int driver_id = cn9k_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 uint16_t
+cn9k_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+ struct cpt_inflight_req *infl_req;
+ struct rte_crypto_sym_op *sym_op;
+ uint16_t nb_allowed, count = 0;
+ struct cnxk_cpt_qp *qp = qptr;
+ struct pending_queue *pend_q;
+ struct cnxk_se_sess *sess;
+ struct rte_crypto_op *op;
+ struct cpt_inst_s inst;
+ uint64_t lmt_status;
+ uint64_t lmtline;
+ uint64_t io_addr;
+ int ret;
+
+ pend_q = &qp->pend_q;
+
+ lmtline = qp->lmtline.lmt_base;
+ io_addr = qp->lmtline.io_addr;
+
+ inst.w0.u64 = 0;
+ inst.w2.u64 = 0;
+ inst.w3.u64 = 0;
+
+ nb_allowed = qp->lf.nb_desc - pend_q->pending_count;
+ nb_ops = RTE_MIN(nb_ops, nb_allowed);
+
+ for (count = 0; count < nb_ops; count++) {
+ op = ops[count];
+ infl_req = &pend_q->req_queue[pend_q->enq_tail];
+ infl_req->op_flags = 0;
+
+ if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
+ if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+ sym_op = op->sym;
+ sess = get_sym_session_private_data(
+ sym_op->session,
+ cn9k_cryptodev_driver_id);
+ ret = cn9k_cpt_sym_inst_fill(qp, op, sess,
+ infl_req, &inst);
+ } else {
+ sess = cn9k_cpt_sym_temp_sess_create(qp, op);
+ if (unlikely(sess == NULL)) {
+ CPT_LOG_DP_ERR(
+ "Could not create temp session");
+ break;
+ }
+
+ ret = cn9k_cpt_sym_inst_fill(qp, op, sess,
+ infl_req, &inst);
+ if (unlikely(ret)) {
+ sym_session_clear(
+ cn9k_cryptodev_driver_id,
+ op->sym->session);
+ rte_mempool_put(qp->sess_mp,
+ op->sym->session);
+ }
+ }
+ } else {
+ CPT_LOG_DP_ERR("Unsupported op type");
+ break;
+ }
+
+ if (unlikely(ret)) {
+ CPT_LOG_DP_ERR("Could not process op: %p", op);
+ break;
+ }
+
+ infl_req->cop = op;
+
+ infl_req->res.cn9k.compcode = CPT_COMP_NOT_DONE;
+ inst.res_addr = (uint64_t)&infl_req->res;
+ inst.w7.u64 = sess->cpt_inst_w7;
+
+ do {
+ /* Copy CPT command to LMTLINE */
+ memcpy((void *)lmtline, &inst, sizeof(inst));
+
+ /*
+ * Make sure compiler does not reorder memcpy and ldeor.
+ * LMTST transactions are always flushed from the write
+ * buffer immediately, a DMB is not required to push out
+ * LMTSTs.
+ */
+ rte_io_wmb();
+ lmt_status = roc_lmt_submit_ldeor(io_addr);
+ } while (lmt_status == 0);
+
+ MOD_INC(pend_q->enq_tail, qp->lf.nb_desc);
+ }
+
+ pend_q->pending_count += count;
+ pend_q->time_out = rte_get_timer_cycles() +
+ DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
+
+ return count;
+}
+
+void
+cn9k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev)
+{
+ dev->enqueue_burst = cn9k_cpt_enqueue_burst;
+
+ rte_mb();
+}
static void
cn9k_cpt_dev_info_get(struct rte_cryptodev *dev,
@@ -9,4 +9,6 @@
extern struct rte_cryptodev_ops cn9k_cpt_ops;
+void cn9k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev);
+
#endif /* _CN9K_CRYPTODEV_OPS_H_ */
@@ -12,6 +12,11 @@
#define CNXK_CPT_MIN_HEADROOM_REQ 24
#define CNXK_CPT_MIN_TAILROOM_REQ 8
+/* Default command timeout in seconds */
+#define DEFAULT_COMMAND_TIMEOUT 4
+
+#define MOD_INC(i, l) ((i) == (l - 1) ? (i) = 0 : (i)++)
+
struct cpt_qp_meta_info {
struct rte_mempool *pool;
int mlen;
@@ -27,6 +32,10 @@ enum sym_xform_type {
CNXK_CPT_CIPHER_DEC_AUTH_VRFY
};
+#define CPT_OP_FLAGS_METABUF (1 << 1)
+#define CPT_OP_FLAGS_AUTH_VERIFY (1 << 0)
+#define CPT_OP_FLAGS_IPSEC_DIR_INBOUND (1 << 2)
+
struct cpt_inflight_req {
union cpt_res_s res;
struct rte_crypto_op *cop;