16 #ifndef SRC_VNET_SESSION_SESSION_TYPES_H_ 17 #define SRC_VNET_SESSION_SESSION_TYPES_H_ 22 #define SESSION_LISTENER_PREFIX 0x5FFFFFFF 24 #define foreach_session_endpoint_fields \ 25 foreach_transport_endpoint_cfg_fields \ 26 _(u8, transport_proto) \ 28 typedef struct _session_endpoint
30 #define _(type, name) type name; 35 typedef struct _session_endpoint_cfg
37 #define _(type, name) type name; 47 #define SESSION_IP46_ZERO \ 54 #define TRANSPORT_ENDPOINT_NULL \ 56 .sw_if_index = ENDPOINT_INVALID_INDEX, \ 57 .ip = SESSION_IP46_ZERO, \ 58 .fib_index = ENDPOINT_INVALID_INDEX, \ 62 #define SESSION_ENDPOINT_NULL \ 64 .sw_if_index = ENDPOINT_INVALID_INDEX, \ 65 .ip = SESSION_IP46_ZERO, \ 66 .fib_index = ENDPOINT_INVALID_INDEX, \ 69 .peer = TRANSPORT_ENDPOINT_NULL, \ 70 .transport_proto = 0, \ 72 #define SESSION_ENDPOINT_CFG_NULL \ 74 .sw_if_index = ENDPOINT_INVALID_INDEX, \ 75 .ip = SESSION_IP46_ZERO, \ 76 .fib_index = ENDPOINT_INVALID_INDEX, \ 79 .peer = TRANSPORT_ENDPOINT_NULL, \ 80 .transport_proto = 0, \ 81 .app_wrk_index = ENDPOINT_INVALID_INDEX, \ 82 .opaque = ENDPOINT_INVALID_INDEX, \ 86 #define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep) 87 #define session_endpoint_to_transport_cfg(_sep) \ 88 ((transport_endpoint_cfg_t *)_sep) 185 return (proto << 1 | is_ip4);
250 return handle & 0xFFFFFFFF;
292 #define FIFO_EVENT_APP_RX SESSION_IO_EVT_RX 293 #define FIFO_EVENT_APP_TX SESSION_IO_EVT_TX 294 #define FIFO_EVENT_DISCONNECT SESSION_CTRL_EVT_CLOSE 295 #define FIFO_EVENT_BUILTIN_RX SESSION_IO_EVT_BUILTIN_RX 296 #define FIFO_EVENT_BUILTIN_TX SESSION_IO_EVT_BUILTIN_TX 325 } __clib_packed session_event_t;
327 #define SESSION_MSG_NULL { } 346 #define SESSION_CONN_ID_LEN 37 347 #define SESSION_CONN_HDR_LEN 45 350 "session conn id wrong length");
u32 al_index
App listener index in app's listener pool if a listener.
u32 connection_index
Index of the transport connection associated to the session.
u8 pad[3]
log2 (size of the packing page block)
#define CLIB_CACHE_LINE_ALIGN_MARK(mark)
struct session_ session_t
session_type_t session_type
Type built from transport and network protocol types.
static u8 session_tx_is_dgram(session_t *s)
u32 session_index
Index in thread pool where session was allocated.
svm_fifo_t * rx_fifo
Pointers to rx/tx buffers.
static transport_proto_t session_get_transport_proto(session_t *s)
transport_tx_fn_type_t transport_protocol_tx_fn_type(transport_proto_t tp)
static u8 session_endpoint_fib_proto(session_endpoint_t *sep)
static void session_parse_handle(session_handle_t handle, u32 *index, u32 *thread_index)
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
static session_handle_t session_handle(session_t *s)
struct _svm_fifo svm_fifo_t
struct _session_endpoint_cfg session_endpoint_cfg_t
static session_type_t session_type_from_proto_and_ip(transport_proto_t proto, u8 is_ip4)
static transport_tx_fn_type_t session_transport_tx_fn_type(session_t *s)
transport_service_type_t transport_protocol_service_type(transport_proto_t tp)
u32 app_index
Index of application that owns the listener.
#define SESSION_CONN_ID_LEN
enum session_flags_ session_flags_t
enum transport_service_type_ transport_service_type_t
#define foreach_session_endpoint_fields
static transport_proto_t session_type_transport_proto(session_type_t st)
static u32 session_thread_from_handle(session_handle_t handle)
static u32 session_index_from_handle(session_handle_t handle)
static fib_protocol_t session_get_fib_proto(session_t *s)
STATIC_ASSERT(sizeof(session_dgram_hdr_t)==(SESSION_CONN_ID_LEN+8), "session conn id wrong length")
enum _transport_proto transport_proto_t
u8 thread_index
Index of the thread that allocated the session.
u8 ip_is_zero(ip46_address_t *ip46_address, u8 is_ip4)
static u8 session_type_is_ip4(session_type_t st)
volatile u8 session_state
State in session layer state machine.
u32 opaque
Opaque, for general use.
static u8 session_endpoint_is_zero(session_endpoint_t *sep)
u8 ip_is_local_host(ip46_address_t *ip46_address, u8 is_ip4)
static u8 session_has_transport(session_t *s)
u32 app_wrk_index
Index of the app worker that owns the session.
static u8 session_endpoint_is_local(session_endpoint_t *sep)
struct _session_endpoint session_endpoint_t
struct session_dgram_pre_hdr_ session_dgram_pre_hdr_t
static transport_service_type_t session_transport_service_type(session_t *s)
enum transport_dequeue_type_ transport_tx_fn_type_t
struct session_dgram_header_ session_dgram_hdr_t
u32 listener_index
Parent listener session index if the result of an accept.