X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipsec-secgw%2Fipsec.h;h=99f49d65f884f8c460c5dacf6e596850c93b378c;hb=9df7ffd1887531c80daa5c760e1b86ae77ad625d;hp=5fe54be93e0c7f64a55d86079420f8b59d6db238;hpb=d87152e7968111c16ad79208298a1f54b711d963;p=dpdk.git diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h index 5fe54be93e..99f49d65f8 100644 --- a/examples/ipsec-secgw/ipsec.h +++ b/examples/ipsec-secgw/ipsec.h @@ -11,6 +11,7 @@ #include #include #include +#include #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1 #define RTE_LOGTYPE_IPSEC_ESP RTE_LOGTYPE_USER2 @@ -70,7 +71,20 @@ 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; @@ -178,6 +192,20 @@ 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); @@ -194,6 +222,12 @@ 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) { @@ -245,6 +279,16 @@ 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); + void sa_init(struct socket_ctx *ctx, int32_t socket_id); @@ -261,4 +305,7 @@ add_dst_ethaddr(uint16_t port, const struct 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__ */