diff options
Diffstat (limited to 'examples/ipsec-secgw/ipsec.c')
-rw-r--r-- | examples/ipsec-secgw/ipsec.c | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c index baf30d4b..1e87d0df 100644 --- a/examples/ipsec-secgw/ipsec.c +++ b/examples/ipsec-secgw/ipsec.c @@ -42,11 +42,12 @@ #include <rte_hash.h> #include "ipsec.h" +#include "esp.h" static inline int create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa) { - uint32_t cdev_id_qp = 0; + unsigned long cdev_id_qp = 0; int32_t ret; struct cdev_key key = { 0 }; @@ -58,14 +59,15 @@ create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa) ret = rte_hash_lookup_data(ipsec_ctx->cdev_map, &key, (void **)&cdev_id_qp); if (ret < 0) { - IPSEC_LOG(ERR, IPSEC, "No cryptodev: core %u, cipher_algo %u, " + RTE_LOG(ERR, IPSEC, "No cryptodev: core %u, cipher_algo %u, " "auth_algo %u\n", key.lcore_id, key.cipher_algo, key.auth_algo); return -1; } - IPSEC_LOG(DEBUG, IPSEC, "Create session for SA spi %u on cryptodev " - "%u qp %u\n", sa->spi, ipsec_ctx->tbl[cdev_id_qp].id, + RTE_LOG(DEBUG, IPSEC, "Create session for SA spi %u on cryptodev " + "%u qp %u\n", sa->spi, + ipsec_ctx->tbl[cdev_id_qp].id, ipsec_ctx->tbl[cdev_id_qp].qp); sa->crypto_session = rte_cryptodev_sym_session_create( @@ -79,7 +81,7 @@ create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa) static inline void enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop) { - int ret, i; + int32_t ret, i; cqp->buf[cqp->len++] = cop; @@ -87,7 +89,7 @@ enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop) ret = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp, cqp->buf, cqp->len); if (ret < cqp->len) { - IPSEC_LOG(DEBUG, IPSEC, "Cryptodev %u queue %u:" + RTE_LOG(DEBUG, IPSEC, "Cryptodev %u queue %u:" " enqueued %u crypto ops out of %u\n", cqp->id, cqp->qp, ret, cqp->len); @@ -99,17 +101,21 @@ enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop) } } -static inline uint16_t -ipsec_processing(struct ipsec_ctx *ipsec_ctx, struct rte_mbuf *pkts[], - struct ipsec_sa *sas[], uint16_t nb_pkts, uint16_t max_pkts) +static inline void +ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, + struct rte_mbuf *pkts[], struct ipsec_sa *sas[], + uint16_t nb_pkts) { - int ret = 0, i, j, nb_cops; + int32_t ret = 0, i; struct ipsec_mbuf_metadata *priv; - struct rte_crypto_op *cops[max_pkts]; struct ipsec_sa *sa; - struct rte_mbuf *pkt; for (i = 0; i < nb_pkts; i++) { + if (unlikely(sas[i] == NULL)) { + rte_pktmbuf_free(pkts[i]); + continue; + } + rte_prefetch0(sas[i]); rte_prefetch0(pkts[i]); @@ -117,8 +123,6 @@ ipsec_processing(struct ipsec_ctx *ipsec_ctx, struct rte_mbuf *pkts[], sa = sas[i]; priv->sa = sa; - IPSEC_ASSERT(sa != NULL); - priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC; rte_prefetch0(&priv->sym_cop); @@ -133,17 +137,27 @@ ipsec_processing(struct ipsec_ctx *ipsec_ctx, struct rte_mbuf *pkts[], rte_crypto_op_attach_sym_session(&priv->cop, sa->crypto_session); - ret = sa->pre_crypto(pkts[i], sa, &priv->cop); + ret = xform_func(pkts[i], sa, &priv->cop); if (unlikely(ret)) { rte_pktmbuf_free(pkts[i]); continue; } - IPSEC_ASSERT(sa->cdev_id_qp < ipsec_ctx->nb_qps); + RTE_ASSERT(sa->cdev_id_qp < ipsec_ctx->nb_qps); enqueue_cop(&ipsec_ctx->tbl[sa->cdev_id_qp], &priv->cop); } +} + +static inline int +ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, + struct rte_mbuf *pkts[], uint16_t max_pkts) +{ + int32_t nb_pkts = 0, ret = 0, i, j, nb_cops; + struct ipsec_mbuf_metadata *priv; + struct rte_crypto_op *cops[max_pkts]; + struct ipsec_sa *sa; + struct rte_mbuf *pkt; - nb_pkts = 0; for (i = 0; i < ipsec_ctx->nb_qps && nb_pkts < max_pkts; i++) { struct cdev_qp *cqp; @@ -166,9 +180,9 @@ ipsec_processing(struct ipsec_ctx *ipsec_ctx, struct rte_mbuf *pkts[], priv = get_priv(pkt); sa = priv->sa; - IPSEC_ASSERT(sa != NULL); + RTE_ASSERT(sa != NULL); - ret = sa->post_crypto(pkt, sa, cops[j]); + ret = xform_func(pkt, sa, cops[j]); if (unlikely(ret)) rte_pktmbuf_free(pkt); else @@ -188,7 +202,9 @@ ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], inbound_sa_lookup(ctx->sa_ctx, pkts, sas, nb_pkts); - return ipsec_processing(ctx, pkts, sas, nb_pkts, len); + ipsec_enqueue(esp_inbound, ctx, pkts, sas, nb_pkts); + + return ipsec_dequeue(esp_inbound_post, ctx, pkts, len); } uint16_t @@ -199,5 +215,7 @@ ipsec_outbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], outbound_sa_lookup(ctx->sa_ctx, sa_idx, sas, nb_pkts); - return ipsec_processing(ctx, pkts, sas, nb_pkts, len); + ipsec_enqueue(esp_outbound, ctx, pkts, sas, nb_pkts); + + return ipsec_dequeue(esp_outbound_post, ctx, pkts, len); } |