#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_N_STATES,
} stream_session_state_t;
+/* TODO convert to macro once cleanup completed */
+typedef struct app_session_
+{
+ /** fifo pointers. Once allocated, these do not move */
+ svm_fifo_t *server_rx_fifo;
+ svm_fifo_t *server_tx_fifo;
+
+ /** Type */
+ session_type_t session_type;
+
+ /** State */
+ volatile u8 session_state;
+
+ /** Session index in owning pool */
+ u32 session_index;
+
+ /** Application index */
+ u32 app_index;
+} app_session_t;
+
typedef struct _stream_session_t
{
/** fifo pointers. Once allocated, these do not move */
svm_fifo_t *server_tx_fifo;
/** Type */
- u8 session_type;
+ session_type_t session_type;
/** State */
volatile u8 session_state;
+ /** Session index in per_thread pool */
+ u32 session_index;
+
+ /** stream server pool index */
+ u32 app_index;
+
u8 thread_index;
/** To avoid n**2 "one event per frame" check */
/** svm segment index where fifos were allocated */
u32 svm_segment_index;
- /** Session index in per_thread pool */
- u32 session_index;
-
/** Transport specific */
u32 connection_index;
- /** stream server pool index */
+ union
+ {
+ /** Parent listener session if the result of an accept */
+ u32 listener_index;
+ /** Opaque, for general use */
+ u32 opaque;
+ };
+
+ CLIB_CACHE_LINE_ALIGN_MARK (pad);
+} stream_session_t;
+
+typedef struct local_session_
+{
+ /** fifo pointers. Once allocated, these do not move */
+ svm_fifo_t *server_rx_fifo;
+ svm_fifo_t *server_tx_fifo;
+
+ /** Type */
+ session_type_t session_type;
+
+ /** State */
+ volatile u8 session_state;
+
+ /** Session index */
+ u32 session_index;
+
+ /** Server index */
u32 app_index;
- /** Parent listener session if the result of an accept */
+ /** Segment index where fifos were allocated */
+ u32 svm_segment_index;
+
u32 listener_index;
+ /** Port for connection */
+ u16 port;
+
+ /** Has transport embedded when listener not purely local */
+ session_type_t listener_session_type;
+ u32 transport_listener_index;
+
+ /**
+ * Client data
+ */
+ u32 client_index;
+ u32 client_opaque;
+
+ u64 server_evt_q;
+ u64 client_evt_q;
+
CLIB_CACHE_LINE_ALIGN_MARK (pad);
-} stream_session_t;
+} local_session_t;
+
+#define foreach_session_endpoint_fields \
+ foreach_transport_connection_fields \
+ _(u8, transport_proto) \
+ _(u8, app_proto) \
typedef struct _session_endpoint
{
- /*
- * Network specific
- */
#define _(type, name) type name;
- foreach_transport_connection_fields
+ foreach_session_endpoint_fields
#undef _
- /*
- * Session specific
- */
- u8 transport_proto; /**< transport protocol for session */
} session_endpoint_t;
+typedef struct _session_endpoint_extended
+{
+#define _(type, name) type name;
+ foreach_session_endpoint_fields
+#undef _
+ u32 app_index;
+ u32 opaque;
+} session_endpoint_extended_t;
+
#define SESSION_IP46_ZERO \
{ \
.ip6 = { \
.is_ip4 = 0, \
.port = 0, \
.transport_proto = 0, \
+ .app_proto = 0, \
}
#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)