X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Focteontx2%2Fotx2_cryptodev_ops.c;h=cec20b5c6d3f281db537cbaa29b4c3b0790e9c0a;hb=330a70b773f04060e3026004d6291182a5cbefaf;hp=62a3e7c5ab35132125dad0346e70030efab9bb5a;hpb=a0645ed0d6ef6baa992497ab75682d0abe18e343;p=dpdk.git diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c index 62a3e7c5ab..cec20b5c6d 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c @@ -13,8 +13,12 @@ #include "otx2_cryptodev_hw_access.h" #include "otx2_cryptodev_mbox.h" #include "otx2_cryptodev_ops.h" +#include "otx2_cryptodev_ops_helper.h" +#include "otx2_ipsec_anti_replay.h" +#include "otx2_ipsec_po_ops.h" #include "otx2_mbox.h" #include "otx2_sec_idev.h" +#include "otx2_security.h" #include "cpt_hw_types.h" #include "cpt_pmd_logs.h" @@ -189,7 +193,7 @@ otx2_cpt_qp_create(const struct rte_cryptodev *dev, uint16_t qp_id, size_div40 = (iq_len + 40 - 1) / 40 + 1; /* For pending queue */ - len = iq_len * RTE_ALIGN(sizeof(struct rid), 8); + len = iq_len * sizeof(uintptr_t); /* Space for instruction group memory */ len += size_div40 * 16; @@ -226,19 +230,20 @@ otx2_cpt_qp_create(const struct rte_cryptodev *dev, uint16_t qp_id, } /* Initialize pending queue */ - qp->pend_q.rid_queue = (struct rid *)va; + qp->pend_q.req_queue = (uintptr_t *)va; qp->pend_q.enq_tail = 0; qp->pend_q.deq_head = 0; qp->pend_q.pending_count = 0; - used_len = iq_len * RTE_ALIGN(sizeof(struct rid), 8); + used_len = iq_len * sizeof(uintptr_t); used_len += size_div40 * 16; used_len = RTE_ALIGN(used_len, pg_sz); iova += used_len; qp->iq_dma_addr = iova; qp->id = qp_id; - qp->base = OTX2_CPT_LF_BAR2(vf, qp_id); + qp->blkaddr = vf->lf_blkaddr[qp_id]; + qp->base = OTX2_CPT_LF_BAR2(vf, qp->blkaddr, qp_id); lmtline = vf->otx2_dev.bar2 + (RVU_BLOCK_ADDR_LMT << 20 | qp_id << 12) + @@ -351,7 +356,9 @@ sym_session_configure(int driver_id, struct rte_crypto_sym_xform *xform, struct rte_cryptodev_sym_session *sess, struct rte_mempool *pool) { + struct rte_crypto_sym_xform *temp_xform = xform; struct cpt_sess_misc *misc; + vq_cmd_word3_t vq_cmd_w3; void *priv; int ret; @@ -365,7 +372,7 @@ sym_session_configure(int driver_id, struct rte_crypto_sym_xform *xform, } memset(priv, 0, sizeof(struct cpt_sess_misc) + - offsetof(struct cpt_ctx, fctx)); + offsetof(struct cpt_ctx, mc_ctx)); misc = priv; @@ -391,19 +398,33 @@ sym_session_configure(int driver_id, struct rte_crypto_sym_xform *xform, goto priv_put; } + if ((GET_SESS_FC_TYPE(misc) == HASH_HMAC) && + cpt_mac_len_verify(&temp_xform->auth)) { + CPT_LOG_ERR("MAC length is not supported"); + ret = -ENOTSUP; + goto priv_put; + } + set_sym_session_private_data(sess, driver_id, misc); misc->ctx_dma_addr = rte_mempool_virt2iova(misc) + sizeof(struct cpt_sess_misc); + vq_cmd_w3.u64 = 0; + vq_cmd_w3.s.cptr = misc->ctx_dma_addr + offsetof(struct cpt_ctx, + mc_ctx); + /* * IE engines support IPsec operations - * SE engines support IPsec operations and Air-Crypto operations + * SE engines support IPsec operations, Chacha-Poly and + * Air-Crypto operations */ - if (misc->zsk_flag) - misc->egrp = OTX2_CPT_EGRP_SE; + if (misc->zsk_flag || misc->chacha_poly) + vq_cmd_w3.s.grp = OTX2_CPT_EGRP_SE; else - misc->egrp = OTX2_CPT_EGRP_SE_IE; + vq_cmd_w3.s.grp = OTX2_CPT_EGRP_SE_IE; + + misc->cpt_inst_w7 = vq_cmd_w3.u64; return 0; @@ -413,33 +434,64 @@ priv_put: return -ENOTSUP; } -static void -sym_session_clear(int driver_id, struct rte_cryptodev_sym_session *sess) +static __rte_always_inline void __rte_hot +otx2_ca_enqueue_req(const struct otx2_cpt_qp *qp, + struct cpt_request_info *req, + void *lmtline, + uint64_t cpt_inst_w7) { - void *priv = get_sym_session_private_data(sess, driver_id); - struct rte_mempool *pool; + union cpt_inst_s inst; + uint64_t lmt_status; - if (priv == NULL) - return; + inst.u[0] = 0; + inst.s9x.res_addr = req->comp_baddr; + inst.u[2] = 0; + inst.u[3] = 0; - memset(priv, 0, cpt_get_session_size()); + inst.s9x.ei0 = req->ist.ei0; + inst.s9x.ei1 = req->ist.ei1; + inst.s9x.ei2 = req->ist.ei2; + inst.s9x.ei3 = cpt_inst_w7; - pool = rte_mempool_from_obj(priv); + inst.s9x.qord = 1; + inst.s9x.grp = qp->ev.queue_id; + inst.s9x.tt = qp->ev.sched_type; + inst.s9x.tag = (RTE_EVENT_TYPE_CRYPTODEV << 28) | + qp->ev.flow_id; + inst.s9x.wq_ptr = (uint64_t)req >> 3; + req->qp = qp; - set_sym_session_private_data(sess, driver_id, NULL); + do { + /* Copy CPT command to LMTLINE */ + memcpy(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 = otx2_lmt_submit(qp->lf_nq_reg); + } while (lmt_status == 0); - rte_mempool_put(pool, priv); } static __rte_always_inline int32_t __rte_hot otx2_cpt_enqueue_req(const struct otx2_cpt_qp *qp, struct pending_queue *pend_q, - struct cpt_request_info *req) + struct cpt_request_info *req, + uint64_t cpt_inst_w7) { void *lmtline = qp->lmtline; union cpt_inst_s inst; uint64_t lmt_status; + if (qp->ca_enable) { + otx2_ca_enqueue_req(qp, req, lmtline, cpt_inst_w7); + return 0; + } + if (unlikely(pend_q->pending_count >= OTX2_CPT_DEFAULT_CMD_QLEN)) return -EAGAIN; @@ -451,7 +503,7 @@ otx2_cpt_enqueue_req(const struct otx2_cpt_qp *qp, inst.s9x.ei0 = req->ist.ei0; inst.s9x.ei1 = req->ist.ei1; inst.s9x.ei2 = req->ist.ei2; - inst.s9x.ei3 = req->ist.ei3; + inst.s9x.ei3 = cpt_inst_w7; req->time_out = rte_get_timer_cycles() + DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz(); @@ -466,11 +518,11 @@ otx2_cpt_enqueue_req(const struct otx2_cpt_qp *qp, * buffer immediately, a DMB is not required to push out * LMTSTs. */ - rte_cio_wmb(); + rte_io_wmb(); lmt_status = otx2_lmt_submit(qp->lf_nq_reg); } while (lmt_status == 0); - pend_q->rid_queue[pend_q->enq_tail].rid = (uintptr_t)req; + pend_q->req_queue[pend_q->enq_tail] = (uintptr_t)req; /* We will use soft queue length here to limit requests */ MOD_INC(pend_q->enq_tail, OTX2_CPT_DEFAULT_CMD_QLEN); @@ -488,7 +540,6 @@ otx2_cpt_enqueue_asym(struct otx2_cpt_qp *qp, struct rte_crypto_asym_op *asym_op = op->asym; struct asym_op_params params = {0}; struct cpt_asym_sess_misc *sess; - vq_cmd_word3_t *w3; uintptr_t *cop; void *mdata; int ret; @@ -543,11 +594,7 @@ otx2_cpt_enqueue_asym(struct otx2_cpt_qp *qp, goto req_fail; } - /* Set engine group of AE */ - w3 = (vq_cmd_word3_t *)¶ms.req->ist.ei3; - w3->s.grp = OTX2_CPT_EGRP_AE; - - ret = otx2_cpt_enqueue_req(qp, pend_q, params.req); + ret = otx2_cpt_enqueue_req(qp, pend_q, params.req, sess->cpt_inst_w7); if (unlikely(ret)) { CPT_LOG_DP_ERR("Could not enqueue crypto req"); @@ -569,7 +616,6 @@ otx2_cpt_enqueue_sym(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, struct rte_crypto_sym_op *sym_op = op->sym; struct cpt_request_info *req; struct cpt_sess_misc *sess; - vq_cmd_word3_t *w3; uint64_t cpt_op; void *mdata; int ret; @@ -592,10 +638,7 @@ otx2_cpt_enqueue_sym(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, return ret; } - w3 = ((vq_cmd_word3_t *)(&req->ist.ei3)); - w3->s.grp = sess->egrp; - - ret = otx2_cpt_enqueue_req(qp, pend_q, req); + ret = otx2_cpt_enqueue_req(qp, pend_q, req, sess->cpt_inst_w7); if (unlikely(ret)) { /* Free buffer allocated by fill params routines */ @@ -605,6 +648,78 @@ otx2_cpt_enqueue_sym(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, return ret; } +static __rte_always_inline int __rte_hot +otx2_cpt_enqueue_sec(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, + struct pending_queue *pend_q) +{ + uint32_t winsz, esn_low = 0, esn_hi = 0, seql = 0, seqh = 0; + struct rte_mbuf *m_src = op->sym->m_src; + struct otx2_sec_session_ipsec_lp *sess; + struct otx2_ipsec_po_sa_ctl *ctl_wrd; + struct otx2_ipsec_po_in_sa *sa; + struct otx2_sec_session *priv; + struct cpt_request_info *req; + uint64_t seq_in_sa, seq = 0; + uint8_t esn; + int ret; + + priv = get_sec_session_private_data(op->sym->sec_session); + sess = &priv->ipsec.lp; + sa = &sess->in_sa; + + ctl_wrd = &sa->ctl; + esn = ctl_wrd->esn_en; + winsz = sa->replay_win_sz; + + if (ctl_wrd->direction == OTX2_IPSEC_PO_SA_DIRECTION_OUTBOUND) + ret = process_outb_sa(op, sess, &qp->meta_info, (void **)&req); + else { + if (winsz) { + esn_low = rte_be_to_cpu_32(sa->esn_low); + esn_hi = rte_be_to_cpu_32(sa->esn_hi); + seql = *rte_pktmbuf_mtod_offset(m_src, uint32_t *, + sizeof(struct rte_ipv4_hdr) + 4); + seql = rte_be_to_cpu_32(seql); + + if (!esn) + seq = (uint64_t)seql; + else { + seqh = anti_replay_get_seqh(winsz, seql, esn_hi, + esn_low); + seq = ((uint64_t)seqh << 32) | seql; + } + + if (unlikely(seq == 0)) + return IPSEC_ANTI_REPLAY_FAILED; + + ret = anti_replay_check(sa->replay, seq, winsz); + if (unlikely(ret)) { + otx2_err("Anti replay check failed"); + return IPSEC_ANTI_REPLAY_FAILED; + } + } + + ret = process_inb_sa(op, sess, &qp->meta_info, (void **)&req); + } + + if (unlikely(ret)) { + otx2_err("Crypto req : op %p, ret 0x%x", op, ret); + return ret; + } + + ret = otx2_cpt_enqueue_req(qp, pend_q, req, sess->cpt_inst_w7); + + if (winsz && esn) { + seq_in_sa = ((uint64_t)esn_hi << 32) | esn_low; + if (seq > seq_in_sa) { + sa->esn_low = rte_cpu_to_be_32(seql); + sa->esn_hi = rte_cpu_to_be_32(seqh); + } + } + + return ret; +} + static __rte_always_inline int __rte_hot otx2_cpt_enqueue_sym_sessless(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, struct pending_queue *pend_q) @@ -615,8 +730,8 @@ otx2_cpt_enqueue_sym_sessless(struct otx2_cpt_qp *qp, struct rte_crypto_op *op, int ret; /* Create temporary session */ - - if (rte_mempool_get(qp->sess_mp, (void **)&sess)) + sess = rte_cryptodev_sym_session_create(qp->sess_mp); + if (sess == NULL) return -ENOMEM; ret = sym_session_configure(driver_id, sym_op->xform, sess, @@ -658,7 +773,9 @@ otx2_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops) for (count = 0; count < nb_ops; count++) { op = ops[count]; if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { - if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) + ret = otx2_cpt_enqueue_sec(qp, op, pend_q); + else if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) ret = otx2_cpt_enqueue_sym(qp, op, pend_q); else ret = otx2_cpt_enqueue_sym_sessless(qp, op, @@ -750,7 +867,8 @@ otx2_cpt_asym_dequeue_ecdsa_op(struct rte_crypto_ecdsa_op_param *ecdsa, /* Separate out sign r and s components */ memcpy(ecdsa->r.data, req->rptr, prime_len); - memcpy(ecdsa->s.data, req->rptr + ROUNDUP8(prime_len), prime_len); + memcpy(ecdsa->s.data, req->rptr + RTE_ALIGN_CEIL(prime_len, 8), + prime_len); ecdsa->r.length = prime_len; ecdsa->s.length = prime_len; } @@ -763,7 +881,8 @@ otx2_cpt_asym_dequeue_ecpm_op(struct rte_crypto_ecpm_op_param *ecpm, int prime_len = ec_grp[ec->curveid].prime.length; memcpy(ecpm->r.x.data, req->rptr, prime_len); - memcpy(ecpm->r.y.data, req->rptr + ROUNDUP8(prime_len), prime_len); + memcpy(ecpm->r.y.data, req->rptr + RTE_ALIGN_CEIL(prime_len, 8), + prime_len); ecpm->r.x.length = prime_len; ecpm->r.y.length = prime_len; } @@ -800,11 +919,59 @@ otx2_cpt_asym_post_process(struct rte_crypto_op *cop, } } +static void +otx2_cpt_sec_post_process(struct rte_crypto_op *cop, uintptr_t *rsp) +{ + struct cpt_request_info *req = (struct cpt_request_info *)rsp[2]; + vq_cmd_word0_t *word0 = (vq_cmd_word0_t *)&req->ist.ei0; + struct rte_crypto_sym_op *sym_op = cop->sym; + struct rte_mbuf *m = sym_op->m_src; + struct rte_ipv6_hdr *ip6; + struct rte_ipv4_hdr *ip; + uint16_t m_len; + int mdata_len; + char *data; + + mdata_len = (int)rsp[3]; + rte_pktmbuf_trim(m, mdata_len); + + if (word0->s.opcode.major == OTX2_IPSEC_PO_PROCESS_IPSEC_INB) { + data = rte_pktmbuf_mtod(m, char *); + + if (rsp[4] == RTE_SECURITY_IPSEC_TUNNEL_IPV4) { + ip = (struct rte_ipv4_hdr *)(data + + OTX2_IPSEC_PO_INB_RPTR_HDR); + m_len = rte_be_to_cpu_16(ip->total_length); + } else { + ip6 = (struct rte_ipv6_hdr *)(data + + OTX2_IPSEC_PO_INB_RPTR_HDR); + m_len = rte_be_to_cpu_16(ip6->payload_len) + + sizeof(struct rte_ipv6_hdr); + } + + m->data_len = m_len; + m->pkt_len = m_len; + m->data_off += OTX2_IPSEC_PO_INB_RPTR_HDR; + } +} + static inline void otx2_cpt_dequeue_post_process(struct otx2_cpt_qp *qp, struct rte_crypto_op *cop, uintptr_t *rsp, uint8_t cc) { + unsigned int sz; + if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { + if (cop->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + if (likely(cc == OTX2_IPSEC_PO_CC_SUCCESS)) { + otx2_cpt_sec_post_process(cop, rsp); + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } else + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + + return; + } + if (likely(cc == NO_ERR)) { /* Verify authentication data if required */ if (unlikely(rsp[2])) @@ -822,6 +989,9 @@ otx2_cpt_dequeue_post_process(struct otx2_cpt_qp *qp, struct rte_crypto_op *cop, if (unlikely(cop->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) { sym_session_clear(otx2_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; } @@ -842,52 +1012,6 @@ otx2_cpt_dequeue_post_process(struct otx2_cpt_qp *qp, struct rte_crypto_op *cop, } } -static __rte_always_inline uint8_t -otx2_cpt_compcode_get(struct cpt_request_info *req) -{ - volatile struct cpt_res_s_9s *res; - uint8_t ret; - - res = (volatile struct cpt_res_s_9s *)req->completion_addr; - - if (unlikely(res->compcode == CPT_9X_COMP_E_NOTDONE)) { - if (rte_get_timer_cycles() < req->time_out) - return ERR_REQ_PENDING; - - CPT_LOG_DP_ERR("Request timed out"); - return ERR_REQ_TIMEOUT; - } - - if (likely(res->compcode == CPT_9X_COMP_E_GOOD)) { - ret = NO_ERR; - if (unlikely(res->uc_compcode)) { - ret = res->uc_compcode; - CPT_LOG_DP_DEBUG("Request failed with microcode error"); - CPT_LOG_DP_DEBUG("MC completion code 0x%x", - res->uc_compcode); - } - } else { - CPT_LOG_DP_DEBUG("HW completion code 0x%x", res->compcode); - - ret = res->compcode; - switch (res->compcode) { - case CPT_9X_COMP_E_INSTERR: - CPT_LOG_DP_ERR("Request failed with instruction error"); - break; - case CPT_9X_COMP_E_FAULT: - CPT_LOG_DP_ERR("Request failed with DMA fault"); - break; - case CPT_9X_COMP_E_HWERR: - CPT_LOG_DP_ERR("Request failed with hardware error"); - break; - default: - CPT_LOG_DP_ERR("Request failed with unknown completion code"); - } - } - - return ret; -} - static uint16_t otx2_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops) { @@ -897,7 +1021,6 @@ otx2_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops) struct cpt_request_info *req; struct rte_crypto_op *cop; uint8_t cc[nb_ops]; - struct rid *rid; uintptr_t *rsp; void *metabuf; @@ -909,8 +1032,8 @@ otx2_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops) nb_ops = nb_pending; for (i = 0; i < nb_ops; i++) { - rid = &pend_q->rid_queue[pend_q->deq_head]; - req = (struct cpt_request_info *)(rid->rid); + req = (struct cpt_request_info *) + pend_q->req_queue[pend_q->deq_head]; cc[i] = otx2_cpt_compcode_get(req); @@ -941,6 +1064,15 @@ otx2_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops) return nb_completed; } +void +otx2_cpt_set_enqdeq_fns(struct rte_cryptodev *dev) +{ + dev->enqueue_burst = otx2_cpt_enqueue_burst; + dev->dequeue_burst = otx2_cpt_dequeue_burst; + + rte_mb(); +} + /* PMD ops */ static int @@ -1003,10 +1135,8 @@ otx2_cpt_dev_config(struct rte_cryptodev *dev, goto intr_unregister; } - dev->enqueue_burst = otx2_cpt_enqueue_burst; - dev->dequeue_burst = otx2_cpt_dequeue_burst; + otx2_cpt_set_enqdeq_fns(dev); - rte_mb(); return 0; intr_unregister: @@ -1070,7 +1200,7 @@ otx2_cpt_dev_info_get(struct rte_cryptodev *dev, if (info != NULL) { info->max_nb_queue_pairs = vf->max_queues; info->feature_flags = dev->feature_flags; - info->capabilities = otx2_cpt_capabilities_get(vf->hw_caps); + info->capabilities = otx2_cpt_capabilities_get(); info->sym.max_nb_sessions = 0; info->driver_id = otx2_cryptodev_driver_id; info->min_mbuf_headroom_req = OTX2_CPT_MIN_HEADROOM_REQ; @@ -1181,6 +1311,7 @@ otx2_cpt_asym_session_cfg(struct rte_cryptodev *dev, struct rte_mempool *pool) { struct cpt_asym_sess_misc *priv; + vq_cmd_word3_t vq_cmd_w3; int ret; CPT_PMD_INIT_FUNC_TRACE(); @@ -1201,7 +1332,12 @@ otx2_cpt_asym_session_cfg(struct rte_cryptodev *dev, return ret; } + vq_cmd_w3.u64 = 0; + vq_cmd_w3.s.grp = OTX2_CPT_EGRP_AE; + priv->cpt_inst_w7 = vq_cmd_w3.u64; + set_asym_session_private_data(sess, dev->driver_id, priv); + return 0; }