Imported Upstream version 16.07-rc1

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

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index a13fdef..0d2ee25 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -37,7 +37,6 @@
 #include <stdint.h>
 
 #include <rte_byteorder.h>
-#include <rte_ip.h>
 #include <rte_crypto.h>
 
 #define RTE_LOGTYPE_IPSEC       RTE_LOGTYPE_USER1
@@ -47,30 +46,18 @@
 #define MAX_PKT_BURST 32
 #define MAX_QP_PER_LCORE 256
 
-#ifdef IPSEC_DEBUG
-#define IPSEC_ASSERT(exp)                                            \
-if (!(exp)) {                                                        \
-       rte_panic("line%d\tassert \"" #exp "\" failed\n", __LINE__); \
-}
-
-#define IPSEC_LOG RTE_LOG
-#else
-#define IPSEC_ASSERT(exp) do {} while (0)
-#define IPSEC_LOG(...) do {} while (0)
-#endif /* IPSEC_DEBUG */
-
 #define MAX_DIGEST_SIZE 32 /* Bytes -- 256 bits */
 
 #define uint32_t_to_char(ip, a, b, c, d) do {\
-               *a = (unsigned char)(ip >> 24 & 0xff);\
-               *b = (unsigned char)(ip >> 16 & 0xff);\
-               *c = (unsigned char)(ip >> 8 & 0xff);\
-               *d = (unsigned char)(ip & 0xff);\
+               *a = (uint8_t)(ip >> 24 & 0xff);\
+               *b = (uint8_t)(ip >> 16 & 0xff);\
+               *c = (uint8_t)(ip >> 8 & 0xff);\
+               *d = (uint8_t)(ip & 0xff);\
        } while (0)
 
 #define DEFAULT_MAX_CATEGORIES 1
 
-#define IPSEC_SA_MAX_ENTRIES (64) /* must be power of 2, max 2 power 30 */
+#define IPSEC_SA_MAX_ENTRIES (128) /* must be power of 2, max 2 power 30 */
 #define SPI2IDX(spi) (spi & (IPSEC_SA_MAX_ENTRIES - 1))
 #define INVALID_SPI (0)
 
@@ -81,6 +68,8 @@ if (!(exp)) {                                                        \
 
 #define IPSEC_XFORM_MAX 2
 
+#define IP6_VERSION (6)
+
 struct rte_crypto_xform;
 struct ipsec_xform;
 struct rte_cryptodev_session;
@@ -88,25 +77,36 @@ struct rte_mbuf;
 
 struct ipsec_sa;
 
-typedef int (*ipsec_xform_fn)(struct rte_mbuf *m, struct ipsec_sa *sa,
+typedef int32_t (*ipsec_xform_fn)(struct rte_mbuf *m, struct ipsec_sa *sa,
                struct rte_crypto_op *cop);
 
+struct ip_addr {
+       union {
+               uint32_t ip4;
+               union {
+                       uint64_t ip6[2];
+                       uint8_t ip6_b[16];
+               };
+       };
+};
+
 struct ipsec_sa {
        uint32_t spi;
        uint32_t cdev_id_qp;
-       uint32_t src;
-       uint32_t dst;
        struct rte_cryptodev_sym_session *crypto_session;
-       struct rte_crypto_sym_xform *xforms;
-       ipsec_xform_fn pre_crypto;
-       ipsec_xform_fn post_crypto;
+       uint32_t seq;
        enum rte_crypto_cipher_algorithm cipher_algo;
        enum rte_crypto_auth_algorithm auth_algo;
        uint16_t digest_len;
        uint16_t iv_len;
        uint16_t block_size;
        uint16_t flags;
-       uint32_t seq;
+#define IP4_TUNNEL (1 << 0)
+#define IP6_TUNNEL (1 << 1)
+#define TRANSPORT  (1 << 2)
+       struct ip_addr src;
+       struct ip_addr dst;
+       struct rte_crypto_sym_xform *xforms;
 } __rte_cache_aligned;
 
 struct ipsec_mbuf_metadata {
@@ -125,7 +125,8 @@ struct cdev_qp {
 
 struct ipsec_ctx {
        struct rte_hash *cdev_map;
-       struct sp_ctx *sp_ctx;
+       struct sp_ctx *sp4_ctx;
+       struct sp_ctx *sp6_ctx;
        struct sa_ctx *sa_ctx;
        uint16_t nb_qps;
        uint16_t last_qp;
@@ -139,11 +140,14 @@ struct cdev_key {
 };
 
 struct socket_ctx {
-       struct sa_ctx *sa_ipv4_in;
-       struct sa_ctx *sa_ipv4_out;
-       struct sp_ctx *sp_ipv4_in;
-       struct sp_ctx *sp_ipv4_out;
-       struct rt_ctx *rt_ipv4;
+       struct sa_ctx *sa_in;
+       struct sa_ctx *sa_out;
+       struct sp_ctx *sp_ip4_in;
+       struct sp_ctx *sp_ip4_out;
+       struct sp_ctx *sp_ip6_in;
+       struct sp_ctx *sp_ip6_out;
+       struct rt_ctx *rt_ip4;
+       struct rt_ctx *rt_ip6;
        struct rte_mempool *mbuf_pool;
 };
 
@@ -179,12 +183,15 @@ outbound_sa_lookup(struct sa_ctx *sa_ctx, uint32_t sa_idx[],
                struct ipsec_sa *sa[], uint16_t nb_pkts);
 
 void
-sp_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+sp4_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
+
+void
+sp6_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
 
 void
-sa_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+sa_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
 
 void
-rt_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+rt_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
 
 #endif /* __IPSEC_H__ */