net: add rte prefix to ether structures

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

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index 6059f6c..e9272d7 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -11,16 +11,20 @@
 #include <rte_crypto.h>
 #include <rte_security.h>
 #include <rte_flow.h>
+#include <rte_ipsec.h>
 
 #define RTE_LOGTYPE_IPSEC       RTE_LOGTYPE_USER1
 #define RTE_LOGTYPE_IPSEC_ESP   RTE_LOGTYPE_USER2
 #define RTE_LOGTYPE_IPSEC_IPIP  RTE_LOGTYPE_USER3
 
 #define MAX_PKT_BURST 32
+#define MAX_INFLIGHT 128
 #define MAX_QP_PER_LCORE 256
 
 #define MAX_DIGEST_SIZE 32 /* Bytes -- 256 bits */
 
+#define IPSEC_OFFLOAD_ESN_SOFTLIMIT 0xffffff00
+
 #define IV_OFFSET              (sizeof(struct rte_crypto_op) + \
                                sizeof(struct rte_crypto_sym_op))
 
@@ -37,10 +41,8 @@
 #define SPI2IDX(spi) (spi & (IPSEC_SA_MAX_ENTRIES - 1))
 #define INVALID_SPI (0)
 
-#define DISCARD (0x80000000)
-#define BYPASS (0x40000000)
-#define PROTECT_MASK (0x3fffffff)
-#define PROTECT(sa_idx) (SPI2IDX(sa_idx) & PROTECT_MASK) /* SA idx 30 bits */
+#define DISCARD        INVALID_SPI
+#define BYPASS UINT32_MAX
 
 #define IPSEC_XFORM_MAX 2
 
@@ -67,7 +69,20 @@ struct ip_addr {
 
 #define MAX_KEY_SIZE           32
 
+/*
+ * application wide SA parameters
+ */
+struct app_sa_prm {
+       uint32_t enable; /* use librte_ipsec API for ipsec pkt processing */
+       uint32_t window_size; /* replay window size */
+       uint32_t enable_esn;  /* enable/disable ESN support */
+       uint64_t flags;       /* rte_ipsec_sa_prm.flags */
+};
+
+extern struct app_sa_prm app_sa_prm;
+
 struct ipsec_sa {
+       struct rte_ipsec_session ips; /* one session per sa for now */
        uint32_t spi;
        uint32_t cdev_id_qp;
        uint64_t seq;
@@ -141,8 +156,11 @@ struct ipsec_ctx {
        uint16_t last_qp;
        struct cdev_qp tbl[MAX_QP_PER_LCORE];
        struct rte_mempool *session_pool;
+       struct rte_mempool *session_priv_pool;
        struct rte_mbuf *ol_pkts[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
        uint16_t ol_pkts_cnt;
+       uint64_t ipv4_offloads;
+       uint64_t ipv6_offloads;
 };
 
 struct cdev_key {
@@ -163,6 +181,7 @@ struct socket_ctx {
        struct rt_ctx *rt_ip6;
        struct rte_mempool *mbuf_pool;
        struct rte_mempool *session_pool;
+       struct rte_mempool *session_priv_pool;
 };
 
 struct cnt_blk {
@@ -171,6 +190,20 @@ struct cnt_blk {
        uint32_t cnt;
 } __attribute__((packed));
 
+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];
+       uint32_t res[MAX_PKT_BURST * 2];
+       uint32_t num;
+};
+
+struct ipsec_traffic {
+       struct traffic_type ipsec;
+       struct traffic_type ip4;
+       struct traffic_type ip6;
+};
+
 uint16_t
 ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
                uint16_t nb_pkts, uint16_t len);
@@ -179,6 +212,20 @@ uint16_t
 ipsec_outbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
                uint32_t sa_idx[], uint16_t nb_pkts, uint16_t len);
 
+uint16_t
+ipsec_inbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
+               uint16_t len);
+
+uint16_t
+ipsec_outbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
+               uint16_t len);
+
+void
+ipsec_process(struct ipsec_ctx *ctx, struct ipsec_traffic *trf);
+
+void
+ipsec_cqp_process(struct ipsec_ctx *ctx, struct ipsec_traffic *trf);
+
 static inline uint16_t
 ipsec_metadata_size(void)
 {
@@ -188,7 +235,7 @@ ipsec_metadata_size(void)
 static inline struct ipsec_mbuf_metadata *
 get_priv(struct rte_mbuf *m)
 {
-       return RTE_PTR_ADD(m, sizeof(struct rte_mbuf));
+       return rte_mbuf_to_priv(m);
 }
 
 static inline void *
@@ -230,10 +277,41 @@ sp4_init(struct socket_ctx *ctx, int32_t socket_id);
 void
 sp6_init(struct socket_ctx *ctx, int32_t socket_id);
 
+/*
+ * Search through SP rules for given SPI.
+ * Returns first rule index if found(greater or equal then zero),
+ * or -ENOENT otherwise.
+ */
+int
+sp4_spi_present(uint32_t spi, int inbound);
+int
+sp6_spi_present(uint32_t spi, int inbound);
+
+/*
+ * Search through SA entries for given SPI.
+ * Returns first entry index if found(greater or equal then zero),
+ * or -ENOENT otherwise.
+ */
+int
+sa_spi_present(uint32_t spi, int inbound);
+
 void
 sa_init(struct socket_ctx *ctx, int32_t socket_id);
 
 void
 rt_init(struct socket_ctx *ctx, int32_t socket_id);
 
+int
+sa_check_offloads(uint16_t port_id, uint64_t *rx_offloads,
+               uint64_t *tx_offloads);
+
+int
+add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr);
+
+void
+enqueue_cop_burst(struct cdev_qp *cqp);
+
+int
+create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa);
+
 #endif /* __IPSEC_H__ */