examples/ipsec-secgw: add app mode worker

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

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index 8e07521..f8f29f9 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -13,11 +13,11 @@
 #include <rte_flow.h>
 #include <rte_ipsec.h>
 
-#define RTE_LOGTYPE_IPSEC       RTE_LOGTYPE_USER1
+#include "ipsec-secgw.h"
+
 #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
 
@@ -37,8 +37,6 @@
 
 #define DEFAULT_MAX_CATEGORIES 1
 
-#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)
 
 #define DISCARD        INVALID_SPI
@@ -53,6 +51,13 @@ struct ipsec_xform;
 struct rte_mbuf;
 
 struct ipsec_sa;
+/*
+ * Keeps number of configured SA's for each address family:
+ */
+struct ipsec_sa_cnt {
+       uint32_t        nb_v4;
+       uint32_t        nb_v6;
+};
 
 typedef int32_t (*ipsec_xform_fn)(struct rte_mbuf *m, struct ipsec_sa *sa,
                struct rte_crypto_op *cop);
@@ -76,11 +81,18 @@ 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 */
+       uint32_t cache_sz;      /* per lcore SA cache size */
        uint64_t flags;       /* rte_ipsec_sa_prm.flags */
 };
 
 extern struct app_sa_prm app_sa_prm;
 
+struct flow_info {
+       struct rte_flow *rx_def_flow;
+};
+
+extern struct flow_info flow_info_tbl[RTE_MAX_ETHPORTS];
+
 enum {
        IPSEC_SESSION_PRIMARY = 0,
        IPSEC_SESSION_FALLBACK = 1,
@@ -147,6 +159,24 @@ struct ipsec_sa {
        struct rte_security_session_conf sess_conf;
 } __rte_cache_aligned;
 
+struct ipsec_xf {
+       struct rte_crypto_sym_xform a;
+       struct rte_crypto_sym_xform b;
+};
+
+struct ipsec_sad {
+       struct rte_ipsec_sad *sad_v4;
+       struct rte_ipsec_sad *sad_v6;
+};
+
+struct sa_ctx {
+       void *satbl; /* pointer to array of rte_ipsec_sa objects*/
+       struct ipsec_sad sad;
+       struct ipsec_xf *xf;
+       uint32_t nb_sa;
+       struct ipsec_sa sa[];
+};
+
 struct ipsec_mbuf_metadata {
        struct ipsec_sa *sa;
        struct rte_crypto_op cop;
@@ -227,19 +257,20 @@ 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];
-       void *saptr[MAX_PKT_BURST * 2];
-       uint32_t res[MAX_PKT_BURST * 2];
-       uint32_t num;
-};
+/* Socket ctx */
+extern struct socket_ctx socket_ctx[NB_SOCKETS];
 
-struct ipsec_traffic {
-       struct traffic_type ipsec;
-       struct traffic_type ip4;
-       struct traffic_type ip6;
-};
+void
+ipsec_poll_mode_worker(void);
+
+int
+ipsec_launch_one_lcore(void *args);
+
+extern struct ipsec_sa *sa_out;
+extern uint32_t nb_sa_out;
+
+extern struct ipsec_sa *sa_in;
+extern uint32_t nb_sa_in;
 
 uint16_t
 ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
@@ -352,7 +383,7 @@ sp6_spi_present(uint32_t spi, int inbound, struct ip_addr ip_addr[2],
  * or -ENOENT otherwise.
  */
 int
-sa_spi_present(uint32_t spi, int inbound);
+sa_spi_present(struct sa_ctx *sa_ctx, uint32_t spi, int inbound);
 
 void
 sa_init(struct socket_ctx *ctx, int32_t socket_id);