/*
- * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Copyright (c) 2018-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this
* You may obtain a copy of the License at:
#include <vnet/session/application_interface.h>
#include <vcl/vppcom.h>
-#include <vcl/vcl_event.h>
#include <vcl/vcl_debug.h>
#if (CLIB_DEBUG > 0)
#define VPPCOM_DEBUG vcm->debug
+extern __thread uword __vcl_worker_index;
+
+static inline void
+vcl_set_worker_index (uword wrk_index)
+{
+ __vcl_worker_index = wrk_index;
+}
+
+static inline uword
+vcl_get_worker_index (void)
+{
+ return __vcl_worker_index;
+}
+
/*
* VPPCOM Private definitions and functions.
*/
STATE_APP_CONN_VPP,
STATE_APP_ENABLED,
STATE_APP_ATTACHED,
+ STATE_APP_ADDING_WORKER,
+ STATE_APP_ADDING_TLS_DATA,
+ STATE_APP_FAILED,
+ STATE_APP_READY
} app_state_t;
typedef enum
{
- STATE_START = 0x01,
- STATE_CONNECT = 0x02,
- STATE_LISTEN = 0x04,
- STATE_ACCEPT = 0x08,
- STATE_CLOSE_ON_EMPTY = 0x10,
- STATE_DISCONNECT = 0x20,
- STATE_FAILED = 0x40
-} session_state_t;
-
-#define SERVER_STATE_OPEN (STATE_ACCEPT|STATE_CLOSE_ON_EMPTY)
-#define CLIENT_STATE_OPEN (STATE_CONNECT|STATE_CLOSE_ON_EMPTY)
+ STATE_CLOSED = 0,
+ STATE_CONNECT = 0x01,
+ STATE_LISTEN = 0x02,
+ STATE_ACCEPT = 0x04,
+ STATE_VPP_CLOSING = 0x08,
+ STATE_DISCONNECT = 0x10,
+ STATE_DETACHED = 0x20,
+ STATE_UPDATED = 0x40,
+ STATE_LISTEN_NO_MQ = 0x80,
+} vcl_session_state_t;
+
+#define SERVER_STATE_OPEN (STATE_ACCEPT|STATE_VPP_CLOSING)
+#define CLIENT_STATE_OPEN (STATE_CONNECT|STATE_VPP_CLOSING)
#define STATE_OPEN (SERVER_STATE_OPEN | CLIENT_STATE_OPEN)
typedef struct epoll_event vppcom_epoll_event_t;
typedef struct
{
- u32 next_sid;
- u32 prev_sid;
- u32 vep_idx;
+ u32 next_sh;
+ u32 prev_sh;
+ u32 vep_sh;
vppcom_epoll_event_t ev;
#define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT)
#define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE)
u32 et_mask;
} vppcom_epoll_t;
+/* Select uses the vcl_si_set as if a clib_bitmap. Make sure they are the
+ * same size */
+STATIC_ASSERT (sizeof (clib_bitmap_t) == sizeof (vcl_si_set),
+ "vppcom bitmap size mismatch");
+
typedef struct
{
u8 is_ip4;
ip46_address_t ip46;
} vppcom_ip46_t;
+#define VCL_ACCEPTED_F_CLOSED (1 << 0)
+#define VCL_ACCEPTED_F_RESET (1 << 1)
+
typedef struct vcl_session_msg
{
- u32 next;
union
{
session_accepted_msg_t accepted_msg;
};
+ u32 flags;
} vcl_session_msg_t;
-enum
+typedef enum
{
VCL_SESS_ATTR_SERVER,
VCL_SESS_ATTR_CUT_THRU,
VCL_SESS_ATTR_TCP_NODELAY, // SOL_TCP,TCP_NODELAY
VCL_SESS_ATTR_TCP_KEEPIDLE, // SOL_TCP,TCP_KEEPIDLE
VCL_SESS_ATTR_TCP_KEEPINTVL, // SOL_TCP,TCP_KEEPINTVL
+ VCL_SESS_ATTR_SHUT_RD,
+ VCL_SESS_ATTR_SHUT_WR,
VCL_SESS_ATTR_MAX
} vppcom_session_attr_t;
#define VCL_SESS_ATTR_TEST(ATTR, VAL) \
((ATTR) & (1 << (VAL)) ? 1 : 0)
+typedef enum vcl_session_flags_
+{
+ VCL_SESSION_F_CONNECTED = 1 << 0,
+} __clib_packed vcl_session_flags_t;
+
typedef struct
{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
#define _(type, name) type name;
foreach_app_session_field
#undef _
u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF)
u32 rcvbuf_size; // VPP-TBD: Hack until support setsockopt(SO_RCVBUF)
u32 user_mss; // VPP-TBD: Hack until support setsockopt(TCP_MAXSEG)
- u8 *segment_name;
- u32 sm_seg_index;
- u32 client_context;
u64 vpp_handle;
+ u32 vpp_thread_index;
+
+ svm_fifo_t *ct_rx_fifo;
+ svm_fifo_t *ct_tx_fifo;
/* Socket configuration state */
u8 is_vep;
u8 is_vep_session;
+ vcl_session_flags_t flags;
+ /* VCL session index of the listening session (if any) */
+ u32 listener_index;
+ /* Accepted sessions on this listener */
+ int n_accepted_sessions;
+ u8 has_rx_evt;
u32 attr;
- u32 wait_cont_idx;
+ u64 parent_handle;
vppcom_epoll_t vep;
int libc_epfd;
svm_msg_q_t *our_evt_q;
- u64 options[16];
- vce_event_handler_reg_t *poll_reg;
vcl_session_msg_t *accept_evts_fifo;
#if VCL_ELOG
elog_track_t elog_track;
typedef struct vppcom_cfg_t_
{
- u64 heapsize;
+ uword heapsize;
+ u32 max_workers;
u32 vpp_api_q_length;
- u64 segment_baseva;
- u32 segment_size;
- u32 add_segment_size;
+ uword segment_baseva;
+ uword segment_size;
+ uword add_segment_size;
u32 preallocated_fifo_pairs;
u32 rx_fifo_size;
u32 tx_fifo_size;
char *event_log_path;
u8 *vpp_api_filename;
u8 *vpp_api_socket_name;
+ u8 *vpp_api_chroot;
+ u32 tls_engine;
+ u8 mt_supported;
} vppcom_cfg_t;
void vppcom_cfg (vppcom_cfg_t * vcl_cfg);
int mq_fd;
} vcl_mq_evt_conn_t;
-typedef struct vppcom_main_t_
+typedef struct vcl_worker_
{
- u8 init;
- u32 debug;
- int main_cpu;
-
- /* vpp input queue */
- svm_queue_t *vl_input_queue;
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- /* API client handle */
- u32 my_client_index;
/* Session pool */
vcl_session_t *sessions;
+ /** Worker/thread index in current process */
+ u32 wrk_index;
+
+ /** Worker index in vpp*/
+ u32 vpp_wrk_index;
+
+ /** API client handle */
+ u32 my_client_index;
+
+ /** State of the connection, shared between msg RX thread and main thread */
+ volatile app_state_t wrk_state;
+
+ /** VPP binary api input queue */
+ svm_queue_t *vl_input_queue;
+
+ /** VPP mq to be used for exchanging control messages */
+ svm_msg_q_t *ctrl_mq;
+
/** Message queues epoll fd. Initialized only if using mqs with eventfds */
int mqs_epfd;
/** Per worker buffer for receiving mq epoll events */
struct epoll_event *mq_events;
- /* Hash table for disconnect processing */
+ /** Hash table for disconnect processing */
uword *session_index_by_vpp_handles;
- /* Select bitmaps */
+ /** Select bitmaps */
clib_bitmap_t *rd_bitmap;
clib_bitmap_t *wr_bitmap;
clib_bitmap_t *ex_bitmap;
- /* Our event queue */
+ /** Our event message queue */
svm_msg_q_t *app_event_queue;
+ /** VPP workers event message queues */
svm_msg_q_t **vpp_event_queues;
- /* unique segment name counter */
- u32 unique_segment_index;
-
- /* For deadman timers */
+ /** For deadman timers */
clib_time_t clib_time;
- /* State of the connection, shared between msg RX thread and main thread */
+ /** Vector acting as buffer for mq messages */
+ svm_msg_q_msg_t *mq_msg_vector;
+
+ /** Vector of unhandled events */
+ session_event_t *unhandled_evts_vector;
+
+ u32 *pending_session_wrk_updates;
+
+ /** Used also as a thread stop key buffer */
+ pthread_t thread_id;
+
+ /** Current pid, may be different from main_pid if forked child */
+ pid_t current_pid;
+
+ u32 forked_child;
+
+ socket_client_main_t bapi_sock_ctx;
+ memory_client_main_t bapi_shm_ctx;
+ api_main_t bapi_api_ctx;
+
+ /** vcl needs next epoll_create to go to libc_epoll */
+ u8 vcl_needs_real_epoll;
+ volatile int rpc_done;
+} vcl_worker_t;
+
+typedef void (vcl_rpc_fn_t) (void *args);
+
+typedef struct vppcom_main_t_
+{
+ u8 is_init;
+ u32 debug;
+ pthread_t main_cpu;
+
+ /** Main process pid */
+ pid_t main_pid;
+
+ /** App's index in vpp. It's used by vpp to identify the app */
+ u32 app_index;
+
+ /** State of the connection, shared between msg RX thread and main thread */
volatile app_state_t app_state;
- vppcom_cfg_t cfg;
+ u8 *app_name;
- /* Event thread */
- vce_event_thread_t event_thread;
+ /** VCL configuration */
+ vppcom_cfg_t cfg;
- /* IO thread */
- vppcom_session_io_thread_t session_io_thread;
+ volatile u32 forking;
- /* pool of ctrl msgs */
- vcl_session_msg_t *ctrl_evt_pool;
+ /** Workers */
+ vcl_worker_t *workers;
- /** Pool of cut through registrations */
- vcl_cut_through_registration_t *cut_through_registrations;
+ /** Lock to protect worker registrations */
+ clib_spinlock_t workers_lock;
- /** Lock for accessing ct registration pool */
- clib_spinlock_t ct_registration_lock;
+ /** Lock to protect segment hash table */
+ clib_rwlock_t segment_table_lock;
- /** Cut-through registration by mq address hash table */
- uword *ct_registration_by_mq;
+ /** Mapped segments table */
+ uword *segment_table;
- svm_msg_q_msg_t *mq_msg_vector;
+ /** Control mq obtained from attach */
+ svm_msg_q_t *ctrl_mq;
- /** Flag indicating that a new segment is being mounted */
- volatile u32 mounting_segment;
+ fifo_segment_main_t segment_main;
#ifdef VCL_ELOG
/* VPP Event-logger */
/* VNET_API_ERROR_FOO -> "Foo" hash table */
uword *error_string_by_error_number;
+
+ vcl_rpc_fn_t *wrk_rpc_fn;
+
} vppcom_main_t;
extern vppcom_main_t *vcm;
+extern vppcom_main_t _vppcom_main;
#define VCL_INVALID_SESSION_INDEX ((u32)~0)
+#define VCL_INVALID_SESSION_HANDLE ((u64)~0)
+#define VCL_INVALID_SEGMENT_INDEX ((u32)~0)
+#define VCL_INVALID_SEGMENT_HANDLE ((u64)~0)
static inline vcl_session_t *
-vcl_session_alloc (void)
+vcl_session_alloc (vcl_worker_t * wrk)
{
vcl_session_t *s;
- pool_get (vcm->sessions, s);
+ pool_get (wrk->sessions, s);
memset (s, 0, sizeof (*s));
+ s->session_index = s - wrk->sessions;
+ s->listener_index = VCL_INVALID_SESSION_INDEX;
return s;
}
static inline void
-vcl_session_free (vcl_session_t * s)
+vcl_session_free (vcl_worker_t * wrk, vcl_session_t * s)
{
- pool_put (vcm->sessions, s);
+ /* Debug level set to 1 to avoid debug messages while ldp is cleaning up */
+ VDBG (1, "session %u [0x%llx] removed", s->session_index, s->vpp_handle);
+ pool_put (wrk->sessions, s);
}
static inline vcl_session_t *
-vcl_session_get (u32 session_index)
+vcl_session_get (vcl_worker_t * wrk, u32 session_index)
{
- if (pool_is_free_index (vcm->sessions, session_index))
+ if (pool_is_free_index (wrk->sessions, session_index))
return 0;
- return pool_elt_at_index (vcm->sessions, session_index);
+ return pool_elt_at_index (wrk->sessions, session_index);
}
-static inline u32
-vcl_session_index (vcl_session_t * s)
+static inline vcl_session_handle_t
+vcl_session_handle_from_index (u32 session_index)
+{
+ ASSERT (session_index < 2 << 24);
+ return (vcl_get_worker_index () << 24 | session_index);
+}
+
+static inline vcl_session_handle_t
+vcl_session_handle (vcl_session_t * s)
+{
+ return vcl_session_handle_from_index (s->session_index);
+}
+
+static inline void
+vcl_session_handle_parse (u32 handle, u32 * wrk_index, u32 * session_index)
+{
+ *wrk_index = handle >> 24;
+ *session_index = handle & 0xFFFFFF;
+}
+
+static inline vcl_session_t *
+vcl_session_get_w_handle (vcl_worker_t * wrk, u32 session_handle)
{
- return (s - vcm->sessions);
+ u32 session_index, wrk_index;
+ vcl_session_handle_parse (session_handle, &wrk_index, &session_index);
+ ASSERT (wrk_index == wrk->wrk_index);
+ return vcl_session_get (wrk, session_index);
}
static inline vcl_session_t *
-vcl_session_get_w_handle (u64 handle)
+vcl_session_get_w_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
{
uword *p;
- if ((p = hash_get (vcm->session_index_by_vpp_handles, handle)))
- return vcl_session_get ((u32) p[0]);
+ if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle)))
+ return vcl_session_get (wrk, (u32) p[0]);
return 0;
}
static inline u32
-vcl_session_get_index_from_handle (u64 handle)
+vcl_session_index_from_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
{
uword *p;
- if ((p = hash_get (vcm->session_index_by_vpp_handles, handle)))
+ if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle)))
return p[0];
return VCL_INVALID_SESSION_INDEX;
}
-static inline u8
-vcl_session_is_ct (vcl_session_t * s)
+static inline void
+vcl_session_table_add_vpp_handle (vcl_worker_t * wrk, u64 handle, u32 value)
{
- return (s->our_evt_q != 0);
+ hash_set (wrk->session_index_by_vpp_handles, handle, value);
}
static inline void
-vppcom_session_table_add_listener (u64 listener_handle, u32 value)
+vcl_session_table_del_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
+{
+ hash_unset (wrk->session_index_by_vpp_handles, vpp_handle);
+}
+
+static inline uword *
+vcl_session_table_lookup_vpp_handle (vcl_worker_t * wrk, u64 handle)
{
- /* Session and listener handles have different formats. The latter has
- * the thread index in the upper 32 bits while the former has the session
- * type. Knowing that, for listeners we just flip the MSB to 1 */
- listener_handle |= 1ULL << 63;
- hash_set (vcm->session_index_by_vpp_handles, listener_handle, value);
+ return hash_get (wrk->session_index_by_vpp_handles, handle);
+}
+
+static inline void
+vcl_session_table_add_listener (vcl_worker_t * wrk, u64 listener_handle,
+ u32 value)
+{
+ hash_set (wrk->session_index_by_vpp_handles, listener_handle, value);
+}
+
+static inline void
+vcl_session_table_del_listener (vcl_worker_t * wrk, u64 listener_handle)
+{
+ hash_unset (wrk->session_index_by_vpp_handles, listener_handle);
+}
+
+static inline int
+vcl_session_is_connectable_listener (vcl_worker_t * wrk,
+ vcl_session_t * session)
+{
+ /* Tell if we session_handle is a QUIC session.
+ * We can be in the following cases :
+ * Listen session <- QUIC session <- Stream session
+ * QUIC session <- Stream session
+ */
+ vcl_session_t *ls;
+ if (session->session_type != VPPCOM_PROTO_QUIC)
+ return 0;
+ if (session->listener_index == VCL_INVALID_SESSION_INDEX)
+ return !(session->session_state & STATE_LISTEN);
+ ls = vcl_session_get_w_handle (wrk, session->listener_index);
+ if (!ls)
+ return VPPCOM_EBADFD;
+ return ls->session_state & STATE_LISTEN;
}
static inline vcl_session_t *
-vppcom_session_table_lookup_listener (u64 listener_handle)
+vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 handle)
{
uword *p;
- u64 handle = listener_handle | (1ULL << 63);
vcl_session_t *session;
- p = hash_get (vcm->session_index_by_vpp_handles, handle);
+ p = hash_get (wrk->session_index_by_vpp_handles, handle);
if (!p)
{
- clib_warning ("VCL<%d>: couldn't find listen session: unknown vpp "
- "listener handle %llx", getpid (), listener_handle);
+ VDBG (0, "could not find listen session: unknown vpp listener handle"
+ " %llx", handle);
return 0;
}
- if (pool_is_free_index (vcm->sessions, p[0]))
+ session = vcl_session_get (wrk, p[0]);
+ if (!session)
{
- VDBG (1, "VCL<%d>: invalid listen session, sid (%u)", getpid (), p[0]);
+ VDBG (1, "invalid listen session index (%u)", p[0]);
return 0;
}
- session = pool_elt_at_index (vcm->sessions, p[0]);
- ASSERT (session->session_state & STATE_LISTEN);
+ ASSERT ((session->session_state & (STATE_LISTEN | STATE_LISTEN_NO_MQ)) ||
+ vcl_session_is_connectable_listener (wrk, session));
return session;
}
-const char *vppcom_session_state_str (session_state_t state);
+const char *vppcom_session_state_str (vcl_session_state_t state);
+
+static inline u8
+vcl_session_is_ct (vcl_session_t * s)
+{
+ return (s->ct_tx_fifo != 0);
+}
+
+static inline u8
+vcl_session_is_cl (vcl_session_t * s)
+{
+ if (s->session_type == VPPCOM_PROTO_UDP)
+ return !(s->flags & VCL_SESSION_F_CONNECTED);
+ return 0;
+}
+
+static inline u8
+vcl_session_is_open (vcl_session_t * s)
+{
+ return ((s->session_state & STATE_OPEN)
+ || (s->session_state == STATE_LISTEN
+ && s->session_type == VPPCOM_PROTO_UDP));
+}
+
+static inline u8
+vcl_session_is_closing (vcl_session_t * s)
+{
+ return (s->session_state == STATE_VPP_CLOSING
+ || s->session_state == STATE_DISCONNECT);
+}
+
+static inline u8
+vcl_session_is_closed (vcl_session_t * s)
+{
+ return (!s || (s->session_state == STATE_CLOSED));
+}
+
+static inline int
+vcl_session_closing_error (vcl_session_t * s)
+{
+ /* Return 0 on closing sockets */
+ return s->session_state == STATE_DISCONNECT ? VPPCOM_ECONNRESET : 0;
+}
+
+static inline int
+vcl_session_closed_error (vcl_session_t * s)
+{
+ return s->session_state == STATE_DISCONNECT
+ ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN;
+}
+
+static inline void
+vcl_ip_copy_from_ep (ip46_address_t * ip, vppcom_endpt_t * ep)
+{
+ if (ep->is_ip4)
+ clib_memcpy_fast (&ip->ip4, ep->ip, sizeof (ip4_address_t));
+ else
+ clib_memcpy_fast (&ip->ip6, ep->ip, sizeof (ip6_address_t));
+}
+
+static inline void
+vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4)
+{
+ ep->is_ip4 = is_ip4;
+ if (is_ip4)
+ clib_memcpy_fast (ep->ip, &ip->ip4, sizeof (ip4_address_t));
+ else
+ clib_memcpy_fast (ep->ip, &ip->ip6, sizeof (ip6_address_t));
+}
+
+static inline int
+vcl_proto_is_dgram (uint8_t proto)
+{
+ return proto == VPPCOM_PROTO_UDP;
+}
/*
* Helpers
*/
-vcl_cut_through_registration_t *vcl_ct_registration_lock_and_alloc (void);
-void vcl_ct_registration_del (vcl_cut_through_registration_t * ctr);
-u32 vcl_ct_registration_index (vcl_cut_through_registration_t * ctr);
-void vcl_ct_registration_unlock (void);
-vcl_cut_through_registration_t *vcl_ct_registration_get (u32 ctr_index);
-vcl_cut_through_registration_t *vcl_ct_registration_lock_and_lookup (uword);
-void vcl_ct_registration_lookup_add (uword mq_addr, u32 ctr_index);
-void vcl_ct_registration_lookup_del (uword mq_addr);
-vcl_mq_evt_conn_t *vcl_mq_evt_conn_alloc (void);
-u32 vcl_mq_evt_conn_index (vcl_mq_evt_conn_t * mqc);
-vcl_mq_evt_conn_t *vcl_mq_evt_conn_get (u32 mq_conn_idx);
-int vcl_mq_epoll_add_evfd (svm_msg_q_t * mq);
-int vcl_mq_epoll_del_evfd (u32 mqc_index);
+int vcl_wait_for_app_state_change (app_state_t app_state);
+vcl_mq_evt_conn_t *vcl_mq_evt_conn_alloc (vcl_worker_t * wrk);
+u32 vcl_mq_evt_conn_index (vcl_worker_t * wrk, vcl_mq_evt_conn_t * mqc);
+vcl_mq_evt_conn_t *vcl_mq_evt_conn_get (vcl_worker_t * wrk, u32 mq_conn_idx);
+int vcl_mq_epoll_add_evfd (vcl_worker_t * wrk, svm_msg_q_t * mq);
+int vcl_mq_epoll_del_evfd (vcl_worker_t * wrk, u32 mqc_index);
+
+vcl_worker_t *vcl_worker_alloc_and_init (void);
+void vcl_worker_cleanup (vcl_worker_t * wrk, u8 notify_vpp);
+int vcl_worker_register_with_vpp (void);
+int vcl_worker_set_bapi (void);
+svm_msg_q_t *vcl_worker_ctrl_mq (vcl_worker_t * wrk);
+
+void vcl_flush_mq_events (void);
+void vcl_cleanup_bapi (void);
+int vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * session,
+ vcl_session_handle_t sh, u8 do_disconnect);
+
+void vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index);
+u32 vcl_segment_table_lookup (u64 segment_handle);
+void vcl_segment_table_del (u64 segment_handle);
+
+int vcl_session_read_ready (vcl_session_t * session);
+int vcl_session_write_ready (vcl_session_t * session);
+
+static inline vcl_worker_t *
+vcl_worker_get (u32 wrk_index)
+{
+ return pool_elt_at_index (vcm->workers, wrk_index);
+}
+
+static inline vcl_worker_t *
+vcl_worker_get_if_valid (u32 wrk_index)
+{
+ if (pool_is_free_index (vcm->workers, wrk_index))
+ return 0;
+ return pool_elt_at_index (vcm->workers, wrk_index);
+}
+
+static inline vcl_worker_t *
+vcl_worker_get_current (void)
+{
+ return vcl_worker_get (vcl_get_worker_index ());
+}
+
+static inline u8
+vcl_n_workers (void)
+{
+ return pool_elts (vcm->workers);
+}
+
+static inline svm_msg_q_t *
+vcl_session_vpp_evt_q (vcl_worker_t * wrk, vcl_session_t * s)
+{
+ return wrk->vpp_event_queues[s->vpp_thread_index];
+}
+
+void vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s,
+ u32 wrk_index);
+int vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len);
/*
* VCL Binary API
*/
-int vppcom_connect_to_vpp (char *app_name);
+int vppcom_connect_to_vpp (const char *app_name);
+void vppcom_disconnect_from_vpp (void);
void vppcom_init_error_string_table (void);
void vppcom_send_session_enable_disable (u8 is_enable);
void vppcom_app_send_attach (void);
void vppcom_app_send_detach (void);
-void vppcom_send_connect_sock (vcl_session_t * session, u32 session_index);
-void vppcom_send_disconnect_session_reply (u64 vpp_handle, u32 session_index,
- int rv);
-void vppcom_send_disconnect_session (u64 vpp_handle, u32 session_index);
-void vppcom_send_bind_sock (vcl_session_t * session, u32 session_index);
-void vppcom_send_unbind_sock (u64 vpp_handle);
+void vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s);
+void vppcom_send_disconnect_session (u64 vpp_handle);
void vppcom_api_hookup (void);
-void vppcom_send_accept_session_reply (u64 handle, u32 context, int retval);
+void vppcom_send_application_tls_cert_add (vcl_session_t * session,
+ char *cert, u32 cert_len);
+void vppcom_send_application_tls_key_add (vcl_session_t * session, char *key,
+ u32 key_len);
+void vcl_send_app_worker_add_del (u8 is_add);
+void vcl_send_child_worker_del (vcl_worker_t * wrk);
-u32 vcl_max_nsid_len (void);
+int vcl_segment_attach (u64 segment_handle, char *name,
+ ssvm_segment_type_t type, int fd);
+void vcl_segment_detach (u64 segment_handle);
-u8 *format_api_error (u8 * s, va_list * args);
+u32 vcl_max_nsid_len (void);
+void vls_init ();
#endif /* SRC_VCL_VCL_PRIVATE_H_ */
/*