#include <svm/svm_fifo.h>
#include <vnet/session/transport_types.h>
+#define SESSION_INVALID_INDEX ((u32)~0)
+#define SESSION_INVALID_HANDLE ((u64)~0)
+#define SESSION_CTRL_MSG_MAX_SIZE 86
+
#define foreach_session_endpoint_fields \
foreach_transport_endpoint_cfg_fields \
_(u8, transport_proto) \
u32 ns_index;
u8 original_tp;
u8 *hostname;
- u64 transport_opts;
+ u64 parent_handle;
+ u32 ckpair_index;
+ u8 crypto_engine;
+ u8 flags;
} session_endpoint_cfg_t;
#define SESSION_IP46_ZERO \
.app_wrk_index = ENDPOINT_INVALID_INDEX, \
.opaque = ENDPOINT_INVALID_INDEX, \
.hostname = 0, \
+ .parent_handle = SESSION_INVALID_HANDLE, \
+ .ckpair_index = 0 \
}
#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
SESSION_CLEANUP_SESSION,
} session_cleanup_ntf_t;
+typedef enum session_ft_action_
+{
+ SESSION_FT_ACTION_ENQUEUED,
+ SESSION_FT_ACTION_DEQUEUED,
+ SESSION_FT_ACTION_N_ACTIONS
+} session_ft_action_t;
+
/*
* Session states
*/
+#define foreach_session_state \
+ _(CREATED, "created") \
+ _(LISTENING, "listening") \
+ _(CONNECTING, "connecting") \
+ _(ACCEPTING, "accepting") \
+ _(READY, "ready") \
+ _(OPENED, "opened") \
+ _(TRANSPORT_CLOSING, "transport-closing") \
+ _(CLOSING, "closing") \
+ _(APP_CLOSED, "app-closed") \
+ _(TRANSPORT_CLOSED, "transport-closed") \
+ _(CLOSED, "closed") \
+ _(TRANSPORT_DELETED, "transport-deleted") \
+
typedef enum
{
- SESSION_STATE_CREATED,
- SESSION_STATE_LISTENING,
- SESSION_STATE_CONNECTING,
- SESSION_STATE_ACCEPTING,
- SESSION_STATE_READY,
- SESSION_STATE_OPENED,
- SESSION_STATE_TRANSPORT_CLOSING,
- SESSION_STATE_CLOSING,
- SESSION_STATE_CLOSED_WAITING,
- SESSION_STATE_TRANSPORT_CLOSED,
- SESSION_STATE_CLOSED,
- SESSION_STATE_N_STATES,
+#define _(sym, str) SESSION_STATE_ ## sym,
+ foreach_session_state
+#undef _
+ SESSION_N_STATES,
} session_state_t;
+#define foreach_session_flag \
+ _(RX_EVT, "rx-event") \
+ _(PROXY, "proxy") \
+ _(CUSTOM_TX, "custom-tx") \
+ _(IS_MIGRATING, "migrating") \
+ _(UNIDIRECTIONAL, "unidirectional") \
+ _(CUSTOM_FIFO_TUNING, "custom-fifo-tuning") \
+
+typedef enum session_flags_bits_
+{
+#define _(sym, str) SESSION_F_BIT_ ## sym,
+ foreach_session_flag
+#undef _
+ SESSION_N_FLAGS
+} session_flag_bits_t;
+
typedef enum session_flags_
{
- SESSION_F_RX_EVT = 1,
- SESSION_F_PROXY = (1 << 1),
+#define _(sym, str) SESSION_F_ ## sym = 1 << SESSION_F_BIT_ ## sym,
+ foreach_session_flag
+#undef _
} session_flags_t;
typedef struct session_
*thread_index = session_thread_from_handle (handle);
}
+static inline session_handle_t
+session_make_handle (u32 session_index, u32 data)
+{
+ return (((u64) data << 32) | (u64) session_index);
+}
+
+always_inline u32
+session_handle_index (session_handle_t ho_handle)
+{
+ return (ho_handle & 0xffffffff);
+}
+
+always_inline u32
+session_handle_data (session_handle_t ho_handle)
+{
+ return (ho_handle >> 32);
+}
+
typedef enum
{
SESSION_IO_EVT_RX,
SESSION_IO_EVT_BUILTIN_TX,
SESSION_CTRL_EVT_RPC,
SESSION_CTRL_EVT_CLOSE,
+ SESSION_CTRL_EVT_RESET,
SESSION_CTRL_EVT_BOUND,
SESSION_CTRL_EVT_UNLISTEN_REPLY,
SESSION_CTRL_EVT_ACCEPTED,
SESSION_CTRL_EVT_ACCEPTED_REPLY,
SESSION_CTRL_EVT_CONNECTED,
- SESSION_CTRL_EVT_CONNECTED_REPLY,
SESSION_CTRL_EVT_DISCONNECTED,
SESSION_CTRL_EVT_DISCONNECTED_REPLY,
- SESSION_CTRL_EVT_RESET,
SESSION_CTRL_EVT_RESET_REPLY,
SESSION_CTRL_EVT_REQ_WORKER_UPDATE,
SESSION_CTRL_EVT_WORKER_UPDATE,
SESSION_CTRL_EVT_WORKER_UPDATE_REPLY,
+ SESSION_CTRL_EVT_DISCONNECT,
+ SESSION_CTRL_EVT_CONNECT,
+ SESSION_CTRL_EVT_CONNECT_URI,
+ SESSION_CTRL_EVT_LISTEN,
+ SESSION_CTRL_EVT_LISTEN_URI,
+ SESSION_CTRL_EVT_UNLISTEN,
+ SESSION_CTRL_EVT_APP_DETACH,
+ SESSION_CTRL_EVT_APP_ADD_SEGMENT,
+ SESSION_CTRL_EVT_APP_DEL_SEGMENT,
+ SESSION_CTRL_EVT_MIGRATED,
+ SESSION_CTRL_EVT_CLEANUP,
} session_evt_type_t;
+#define foreach_session_ctrl_evt \
+ _(LISTEN, listen) \
+ _(LISTEN_URI, listen_uri) \
+ _(BOUND, bound) \
+ _(UNLISTEN, unlisten) \
+ _(UNLISTEN_REPLY, unlisten_reply) \
+ _(ACCEPTED, accepted) \
+ _(ACCEPTED_REPLY, accepted_reply) \
+ _(CONNECT, connect) \
+ _(CONNECT_URI, connect_uri) \
+ _(CONNECTED, connected) \
+ _(DISCONNECT, disconnect) \
+ _(DISCONNECTED, disconnected) \
+ _(DISCONNECTED_REPLY, disconnected_reply) \
+ _(RESET_REPLY, reset_reply) \
+ _(REQ_WORKER_UPDATE, req_worker_update) \
+ _(WORKER_UPDATE, worker_update) \
+ _(WORKER_UPDATE_REPLY, worker_update_reply) \
+ _(APP_DETACH, app_detach) \
+ _(APP_ADD_SEGMENT, app_add_segment) \
+ _(APP_DEL_SEGMENT, app_del_segment) \
+ _(MIGRATED, migrated) \
+ _(CLEANUP, cleanup) \
+
/* Deprecated and will be removed. Use types above */
#define FIFO_EVENT_APP_RX SESSION_IO_EVT_RX
#define FIFO_EVENT_APP_TX SESSION_IO_EVT_TX
u32 session_index;
session_handle_t session_handle;
session_rpc_args_t rpc_args;
+ u32 ctrl_data_index;
struct
{
u8 data[0];
STATIC_ASSERT (sizeof (session_dgram_hdr_t) == (SESSION_CONN_ID_LEN + 8),
"session conn id wrong length");
+
+#define foreach_session_error \
+ _(NONE, "no error") \
+ _(UNKNOWN, "generic/unknown error") \
+ _(REFUSED, "refused") \
+ _(TIMEDOUT, "timedout") \
+ _(ALLOC, "obj/memory allocation error") \
+ _(OWNER, "object not owned by application") \
+ _(NOROUTE, "no route") \
+ _(NOINTF, "no resolving interface") \
+ _(NOIP, "no ip for lcl interface") \
+ _(NOPORT, "no lcl port") \
+ _(NOSUPPORT, "not supported") \
+ _(NOLISTEN, "not listening") \
+ _(NOSESSION, "session does not exist") \
+ _(NOAPP, "app not attached") \
+ _(PORTINUSE, "lcl port in use") \
+ _(IPINUSE, "ip in use") \
+ _(ALREADY_LISTENING, "ip port pair already listened on") \
+ _(INVALID_RMT_IP, "invalid remote ip") \
+ _(INVALID_APPWRK, "invalid app worker") \
+ _(INVALID_NS, "invalid namespace") \
+ _(SEG_NO_SPACE, "Couldn't allocate a fifo pair") \
+ _(SEG_NO_SPACE2, "Created segment, couldn't allocate a fifo pair") \
+ _(SEG_CREATE, "Couldn't create a new segment") \
+ _(FILTERED, "session filtered") \
+ _(SCOPE, "scope not supported") \
+ _(BAPI_NO_FD, "bapi doesn't have a socket fd") \
+ _(BAPI_SEND_FD, "couldn't send fd over bapi socket fd") \
+ _(BAPI_NO_REG, "app bapi registration not found") \
+ _(MQ_MSG_ALLOC, "failed to alloc mq msg") \
+ _(TLS_HANDSHAKE, "failed tls handshake") \
+
+typedef enum session_error_p_
+{
+#define _(sym, str) SESSION_EP_##sym,
+ foreach_session_error
+#undef _
+ SESSION_N_ERRORS
+} session_error_p_t;
+
+typedef enum session_error_
+{
+#define _(sym, str) SESSION_E_##sym = -SESSION_EP_##sym,
+ foreach_session_error
+#undef _
+} session_error_t;
+
+/* Maintained for compatibility. Will be deprecated */
+#define SESSION_ERROR_SEG_CREATE SESSION_E_SEG_CREATE
+#define SESSION_ERROR_NO_SPACE SESSION_E_SEG_NO_SPACE
+#define SESSION_ERROR_NEW_SEG_NO_SPACE SESSION_E_SEG_NO_SPACE2
+
#endif /* SRC_VNET_SESSION_SESSION_TYPES_H_ */
/*
Code Review / vpp.git / blobdiff