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[dpdk.git] / examples / ipsec-secgw / ipsec.h

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index 1efa6e4..8e07521 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -81,16 +81,32 @@ struct app_sa_prm {
 
 extern struct app_sa_prm app_sa_prm;
 
+enum {
+       IPSEC_SESSION_PRIMARY = 0,
+       IPSEC_SESSION_FALLBACK = 1,
+       IPSEC_SESSION_MAX
+};
+
+#define IPSEC_SA_OFFLOAD_FALLBACK_FLAG (1)
+
+static inline struct ipsec_sa *
+ipsec_mask_saptr(void *ptr)
+{
+       uintptr_t i = (uintptr_t)ptr;
+       static const uintptr_t mask = IPSEC_SA_OFFLOAD_FALLBACK_FLAG;
+
+       i &= ~mask;
+
+       return (struct ipsec_sa *)i;
+}
+
 struct ipsec_sa {
-       struct rte_ipsec_session ips; /* one session per sa for now */
+       struct rte_ipsec_session sessions[IPSEC_SESSION_MAX];
        uint32_t spi;
        uint32_t cdev_id_qp;
        uint64_t seq;
        uint32_t salt;
-       union {
-               struct rte_cryptodev_sym_session *crypto_session;
-               struct rte_security_session *sec_session;
-       };
+       uint32_t fallback_sessions;
        enum rte_crypto_cipher_algorithm cipher_algo;
        enum rte_crypto_auth_algorithm auth_algo;
        enum rte_crypto_aead_algorithm aead_algo;
@@ -114,11 +130,8 @@ struct ipsec_sa {
                struct rte_crypto_sym_xform *xforms;
                struct rte_security_ipsec_xform *sec_xform;
        };
-       enum rte_security_session_action_type type;
        enum rte_security_ipsec_sa_direction direction;
        uint16_t portid;
-       struct rte_security_ctx *security_ctx;
-       uint32_t ol_flags;
 
 #define MAX_RTE_FLOW_PATTERN (4)
 #define MAX_RTE_FLOW_ACTIONS (3)
@@ -217,7 +230,7 @@ struct cnt_blk {
 struct traffic_type {
        const uint8_t *data[MAX_PKT_BURST * 2];
        struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
-       struct ipsec_sa *saptr[MAX_PKT_BURST * 2];
+       void *saptr[MAX_PKT_BURST * 2];
        uint32_t res[MAX_PKT_BURST * 2];
        uint32_t num;
 };
@@ -284,16 +297,36 @@ get_sym_cop(struct rte_crypto_op *cop)
        return (cop + 1);
 }
 
+static inline struct rte_ipsec_session *
+ipsec_get_primary_session(struct ipsec_sa *sa)
+{
+       return &sa->sessions[IPSEC_SESSION_PRIMARY];
+}
+
+static inline struct rte_ipsec_session *
+ipsec_get_fallback_session(struct ipsec_sa *sa)
+{
+       return &sa->sessions[IPSEC_SESSION_FALLBACK];
+}
+
+static inline enum rte_security_session_action_type
+ipsec_get_action_type(struct ipsec_sa *sa)
+{
+       struct rte_ipsec_session *ips;
+       ips = ipsec_get_primary_session(sa);
+       return ips->type;
+}
+
 int
 inbound_sa_check(struct sa_ctx *sa_ctx, struct rte_mbuf *m, uint32_t sa_idx);
 
 void
 inbound_sa_lookup(struct sa_ctx *sa_ctx, struct rte_mbuf *pkts[],
-               struct ipsec_sa *sa[], uint16_t nb_pkts);
+               void *sa[], uint16_t nb_pkts);
 
 void
 outbound_sa_lookup(struct sa_ctx *sa_ctx, uint32_t sa_idx[],
-               struct ipsec_sa *sa[], uint16_t nb_pkts);
+               void *sa[], uint16_t nb_pkts);
 
 void
 sp4_init(struct socket_ctx *ctx, int32_t socket_id);
@@ -338,9 +371,11 @@ void
 enqueue_cop_burst(struct cdev_qp *cqp);
 
 int
-create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa);
+create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa,
+               struct rte_ipsec_session *ips);
 
 int
-create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa);
+create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa,
+               struct rte_ipsec_session *ips);
 
 #endif /* __IPSEC_H__ */