X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_types.h;h=3a026a1a8696c40f41709c585f6399dc7098104f;hb=04ae8273f;hp=21188bb03080347c05ce1a1b760ca0cc3ab68cbf;hpb=692b9498ee5511a17bfbc3a2c6e87339aa3b8df8;p=vpp.git diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h index 21188bb0308..3a026a1a869 100644 --- a/src/vnet/session/session_types.h +++ b/src/vnet/session/session_types.h @@ -19,6 +19,11 @@ #include #include +#define SESSION_INVALID_INDEX ((u32)~0) +#define SESSION_INVALID_HANDLE ((u64)~0) +#define SESSION_CTRL_MSG_MAX_SIZE 86 +#define SESSION_NODE_FRAME_SIZE 128 + #define foreach_session_endpoint_fields \ foreach_transport_endpoint_cfg_fields \ _(u8, transport_proto) \ @@ -40,7 +45,10 @@ typedef struct _session_endpoint_cfg 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 \ @@ -80,6 +88,8 @@ typedef struct _session_endpoint_cfg .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) @@ -114,29 +124,59 @@ typedef enum 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_APP_CLOSED, - 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_ @@ -269,6 +309,24 @@ session_parse_handle (session_handle_t handle, u32 * index, *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, @@ -278,21 +336,60 @@ typedef enum 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_CTRL_EVT_APP_WRK_RPC, + SESSION_CTRL_EVT_TRANSPORT_ATTR, + SESSION_CTRL_EVT_TRANSPORT_ATTR_REPLY, } 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) \ + _ (APP_WRK_RPC, app_wrk_rpc) \ + _ (TRANSPORT_ATTR, transport_attr) \ + _ (TRANSPORT_ATTR_REPLY, transport_attr_reply) \ /* 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 @@ -322,6 +419,7 @@ typedef struct u32 session_index; session_handle_t session_handle; session_rpc_args_t rpc_args; + u32 ctrl_data_index; struct { u8 data[0]; @@ -353,6 +451,63 @@ typedef struct session_dgram_header_ 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") \ + _ (EVENTFD_ALLOC, "failed to alloc eventfd") + +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; + +#define SESSION_CLI_ID_LEN "60" +#define SESSION_CLI_STATE_LEN "15" + +/* 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_ */ /*