#include <vnet/vnet.h>
#include <svm/svm_fifo.h>
+#include <vnet/session/transport.h>
-#define foreach_session_type \
- _(IP4_TCP, ip4_tcp) \
- _(IP4_UDP, ip4_udp) \
- _(IP6_TCP, ip6_tcp) \
- _(IP6_UDP, ip6_udp)
-
-typedef enum
-{
-#define _(A, a) SESSION_TYPE_##A,
- foreach_session_type
-#undef _
- SESSION_N_TYPES,
-} session_type_t;
+typedef u8 session_type_t;
/*
* Application session state
SESSION_STATE_CONNECTING,
SESSION_STATE_ACCEPTING,
SESSION_STATE_READY,
+ SESSION_STATE_CONNECTING_READY,
SESSION_STATE_CLOSED,
SESSION_STATE_N_STATES,
} stream_session_state_t;
svm_fifo_t *server_tx_fifo;
/** Type */
- u8 session_type;
+ session_type_t session_type;
/** State */
- u8 session_state;
+ volatile u8 session_state;
u8 thread_index;
/** To avoid n**2 "one event per frame" check */
u8 enqueue_epoch;
- /** Pad to a multiple of 8 octets */
- u8 align_pad[4];
-
/** svm segment index where fifos were allocated */
u32 svm_segment_index;
/** Parent listener session if the result of an accept */
u32 listener_index;
- u32 opaque2;
-
- /** Opaque, pad to a 64-octet boundary */
- u64 opaque[1];
+ CLIB_CACHE_LINE_ALIGN_MARK (pad);
} stream_session_t;
+typedef struct _session_endpoint
+{
+ /*
+ * Network specific
+ */
+#define _(type, name) type name;
+ foreach_transport_connection_fields
+#undef _
+ /*
+ * Session specific
+ */
+ u8 transport_proto; /**< transport protocol for session */
+} session_endpoint_t;
+
+#define SESSION_IP46_ZERO \
+{ \
+ .ip6 = { \
+ { 0, 0, }, \
+ }, \
+}
+#define SESSION_ENDPOINT_NULL \
+{ \
+ .sw_if_index = ENDPOINT_INVALID_INDEX, \
+ .ip = SESSION_IP46_ZERO, \
+ .fib_index = ENDPOINT_INVALID_INDEX, \
+ .is_ip4 = 0, \
+ .port = 0, \
+ .transport_proto = 0, \
+}
+
+#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
+
+always_inline u8
+session_endpoint_fib_proto (session_endpoint_t * sep)
+{
+ return sep->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
+}
+
#endif /* SRC_VNET_SESSION_STREAM_SESSION_H_ */
/*