#define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT)
#define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE)
u32 et_mask;
+ u32 lt_next;
+ u32 lt_prev;
} vppcom_epoll_t;
/* Select uses the vcl_si_set as if a clib_bitmap. Make sure they are the
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_SET(ATTR, VAL) \
-do { \
- (ATTR) |= 1 << (VAL); \
- } while (0)
-
-#define VCL_SESS_ATTR_CLR(ATTR, VAL) \
-do { \
- (ATTR) &= ~(1 << (VAL)); \
- } while (0)
-
-#define VCL_SESS_ATTR_TEST(ATTR, VAL) \
- ((ATTR) & (1 << (VAL)) ? 1 : 0)
-
typedef enum vcl_session_flags_
{
VCL_SESSION_F_CONNECTED = 1 << 0,
+ VCL_SESSION_F_IS_VEP = 1 << 1,
+ VCL_SESSION_F_IS_VEP_SESSION = 1 << 2,
+ VCL_SESSION_F_HAS_RX_EVT = 1 << 3,
+ VCL_SESSION_F_RD_SHUTDOWN = 1 << 4,
+ VCL_SESSION_F_WR_SHUTDOWN = 1 << 5,
} __clib_packed vcl_session_flags_t;
-typedef struct
+typedef struct vcl_session_
{
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)
- u64 vpp_handle;
- u32 vpp_thread_index;
+ vcl_session_flags_t flags; /**< see @ref vcl_session_flags_t */
+ u32 rx_bytes_pending; /**< bytes rx-ed as segs but not yet freed */
svm_fifo_t *ct_rx_fifo;
svm_fifo_t *ct_tx_fifo;
+ vcl_session_msg_t *accept_evts_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;
+ u64 vpp_handle;
u64 parent_handle;
+ u32 listener_index; /**< index of parent listener (if any) */
+ int n_accepted_sessions; /**< sessions accepted by this listener */
vppcom_epoll_t vep;
+ u32 attributes; /**< see @ref vppcom_session_attr_t */
int libc_epfd;
- svm_msg_q_t *our_evt_q;
- vcl_session_msg_t *accept_evts_fifo;
- /** bytes delivered as segment but not yet freed */
- u32 rx_bytes_pending;
+ u32 vrf;
+
+ u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF)
+ u32 rcvbuf_size; // VPP-TBD: Hack until support setsockopt(SO_RCVBUF)
+
+ transport_endpt_ext_cfg_t *ext_config;
+ u8 dscp;
+
#if VCL_ELOG
elog_track_t elog_track;
#endif
{
uword heapsize;
u32 max_workers;
- u32 vpp_api_q_length;
uword segment_baseva;
uword segment_size;
uword add_segment_size;
u32 rx_fifo_size;
u32 tx_fifo_size;
u32 event_queue_size;
- u32 listen_queue_size;
u8 app_proxy_transport_tcp;
u8 app_proxy_transport_udp;
u8 app_scope_local;
u8 use_mq_eventfd;
f64 app_timeout;
f64 session_timeout;
- f64 accept_timeout;
- u32 event_ring_size;
char *event_log_path;
u8 *vpp_app_socket_api; /**< app socket api socket file name */
- u8 *vpp_bapi_filename; /**< bapi shm transport file name */
u8 *vpp_bapi_socket_name; /**< bapi socket transport socket name */
- u8 *vpp_bapi_chroot;
u32 tls_engine;
u8 mt_wrk_supported;
} vppcom_cfg_t;
/** Per worker buffer for receiving mq epoll events */
struct epoll_event *mq_events;
+ /** Next session to be lt polled */
+ u32 ep_lt_current;
+
/** Hash table for disconnect processing */
uword *session_index_by_vpp_handles;
/** Our event message queue */
svm_msg_q_t *app_event_queue;
- /** VPP workers event message queues */
- svm_msg_q_t **vpp_event_queues;
-
/** For deadman timers */
clib_time_t clib_time;
clib_socket_t app_api_sock;
socket_client_main_t bapi_sock_ctx;
- memory_client_main_t bapi_shm_ctx;
api_main_t bapi_api_ctx;
+ memory_client_main_t bapi_mem_ctx;
+
+ /* State of the connection, shared between msg RX thread and main thread */
+ volatile vcl_bapi_app_state_t bapi_app_state;
+ volatile uword bapi_return;
+
+ u8 session_attr_op;
+ int session_attr_op_rv;
+ transport_endpt_attr_t session_attr_rv;
/** vcl needs next epoll_create to go to libc_epoll */
u8 vcl_needs_real_epoll;
volatile int rpc_done;
} vcl_worker_t;
+STATIC_ASSERT (sizeof (session_disconnected_msg_t) <= 16,
+ "disconnected must fit in session_event_t");
+STATIC_ASSERT (sizeof (session_reset_msg_t) <= 16,
+ "disconnected must fit in session_event_t");
+
typedef void (vcl_rpc_fn_t) (void *args);
typedef struct vppcom_main_t_
* Binary api context
*/
- /* State of the connection, shared between msg RX thread and main thread */
- volatile vcl_bapi_app_state_t bapi_app_state;
-
/* VNET_API_ERROR_FOO -> "Foo" hash table */
uword *error_string_by_error_number;
#define VCL_INVALID_SEGMENT_INDEX ((u32)~0)
#define VCL_INVALID_SEGMENT_HANDLE ((u64)~0)
+void vcl_session_detach_fifos (vcl_session_t *s);
+
static inline vcl_session_t *
vcl_session_alloc (vcl_worker_t * wrk)
{
{
/* 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);
+ vcl_session_detach_fifos (s);
+ if (s->ext_config)
+ clib_mem_free (s->ext_config);
pool_put (wrk->sessions, s);
}
return 0;
}
+ if (s->session_state == VCL_STATE_DISCONNECT)
+ {
+ VDBG (0, "listen session [0x%llx] is closing", s->vpp_handle);
+ return 0;
+ }
+
ASSERT (s->session_state == VCL_STATE_LISTEN
|| s->session_state == VCL_STATE_LISTEN_NO_MQ
|| vcl_session_is_connectable_listener (wrk, s));
return 0;
}
+static inline u8
+vcl_session_has_crypto (vcl_session_t *s)
+{
+ return (s->session_type == VPPCOM_PROTO_TLS ||
+ s->session_type == VPPCOM_PROTO_QUIC ||
+ s->session_type == VPPCOM_PROTO_DTLS);
+}
+
static inline u8
vcl_session_is_ready (vcl_session_t * s)
{
vcl_session_is_open (vcl_session_t * s)
{
return ((vcl_session_is_ready (s))
- || (s->session_state == VCL_STATE_LISTEN
- && s->session_type == VPPCOM_PROTO_UDP));
+ || (s->session_state == VCL_STATE_LISTEN && vcl_session_is_cl (s)));
}
static inline u8
static inline int
vcl_proto_is_dgram (uint8_t proto)
{
- return proto == VPPCOM_PROTO_UDP;
+ return proto == VPPCOM_PROTO_UDP || proto == VPPCOM_PROTO_DTLS ||
+ proto == VPPCOM_PROTO_SRTP;
+}
+
+static inline u8
+vcl_session_has_attr (vcl_session_t * s, u8 attr)
+{
+ return (s->attributes & (1 << attr)) ? 1 : 0;
+}
+
+static inline void
+vcl_session_set_attr (vcl_session_t * s, u8 attr)
+{
+ s->attributes |= 1 << attr;
+}
+
+static inline void
+vcl_session_clear_attr (vcl_session_t * s, u8 attr)
+{
+ s->attributes &= ~(1 << attr);
}
/*
int vcl_session_read_ready (vcl_session_t * session);
int vcl_session_write_ready (vcl_session_t * session);
+int vcl_session_alloc_ext_cfg (vcl_session_t *s,
+ transport_endpt_ext_cfg_type_t type, u32 len);
static inline vcl_worker_t *
vcl_worker_get (u32 wrk_index)
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];
-}
-
static inline u64
vcl_vpp_worker_segment_handle (u32 wrk_index)
{
void vcl_segment_detach (u64 segment_handle);
void vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s);
+int vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
+ uword txf_offset, uword mq_offset,
+ u32 mq_index, u8 is_ct, vcl_session_t *s);
+int vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
+ svm_msg_q_t **mq);
+int vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds);
+svm_fifo_chunk_t *vcl_segment_alloc_chunk (uword segment_handle,
+ u32 slice_index, u32 size,
+ uword *offset);
+int vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf,
+ svm_fifo_t *txf);
+
/*
* VCL Binary API
*/
void vcl_bapi_app_worker_del (vcl_worker_t * wrk);
void vcl_bapi_disconnect_from_vpp (void);
int vcl_bapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds);
-void vcl_bapi_send_application_tls_cert_add (vcl_session_t * session,
- char *cert, u32 cert_len);
-void vcl_bapi_send_application_tls_key_add (vcl_session_t * session,
- char *key, u32 key_len);
+int vcl_bapi_add_cert_key_pair (vppcom_cert_key_pair_t *ckpair);
+int vcl_bapi_del_cert_key_pair (u32 ckpair_index);
u32 vcl_bapi_max_nsid_len (void);
int vcl_bapi_worker_set (void);
void vcl_sapi_app_worker_del (vcl_worker_t * wrk);
void vcl_sapi_detach (vcl_worker_t * wrk);
int vcl_sapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds);
+int vcl_sapi_add_cert_key_pair (vppcom_cert_key_pair_t *ckpair);
+int vcl_sapi_del_cert_key_pair (u32 ckpair_index);
#endif /* SRC_VCL_VCL_PRIVATE_H_ */
Code Review / vpp.git / blobdiff