/** Connection request callback */
int (*session_connected_callback) (u32 app_wrk_index, u32 opaque,
- session_t * s, u8 code);
+ session_t * s, session_error_t code);
/** Notify app that session is closing */
void (*session_disconnect_callback) (session_t * s);
/** Cert and key pair delete notification */
int (*app_cert_key_pair_delete_callback) (app_cert_key_pair_t * ckpair);
+ /** Delegate fifo-tuning-logic to application */
+ int (*fifo_tuning_callback) (session_t * s, svm_fifo_t * f,
+ session_ft_action_t act, u32 bytes);
+
} session_cb_vft_t;
#define foreach_app_init_args \
_(u8 *, namespace_id) \
_(session_cb_vft_t *, session_cb_vft) \
_(u32, app_index) \
+ _(u8, use_sock_api) \
typedef struct _vnet_app_attach_args_t
{
{
u8 *cert;
u8 *key;
+ u32 cert_len;
+ u32 key_len;
u32 index;
} vnet_app_add_cert_key_pair_args_t;
APP_OPTIONS_RX_FIFO_SIZE,
APP_OPTIONS_TX_FIFO_SIZE,
APP_OPTIONS_PREALLOC_FIFO_PAIRS,
+ APP_OPTIONS_PREALLOC_FIFO_HDRS,
APP_OPTIONS_NAMESPACE,
APP_OPTIONS_NAMESPACE_SECRET,
APP_OPTIONS_PROXY_TRANSPORT,
APP_OPTIONS_ACCEPT_COOKIE,
APP_OPTIONS_TLS_ENGINE,
+ APP_OPTIONS_MAX_FIFO_SIZE,
APP_OPTIONS_HIGH_WATERMARK,
APP_OPTIONS_LOW_WATERMARK,
+ APP_OPTIONS_PCT_FIRST_ALLOC,
APP_OPTIONS_N_OPTIONS
} app_attach_options_index_t;
int vnet_unlisten (vnet_unlisten_args_t * a);
int vnet_disconnect_session (vnet_disconnect_args_t * a);
-clib_error_t *vnet_app_add_tls_cert (vnet_app_add_tls_cert_args_t * a);
-clib_error_t *vnet_app_add_tls_key (vnet_app_add_tls_key_args_t * a);
int vnet_app_add_cert_key_pair (vnet_app_add_cert_key_pair_args_t * a);
int vnet_app_del_cert_key_pair (u32 index);
/** Ask for app cb on pair deletion */
ip46_address_t ip;
u32 ckpair_index;
u8 crypto_engine;
+ u8 flags;
} __clib_packed session_listen_msg_t;
STATIC_ASSERT (sizeof (session_listen_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
uword rx_fifo;
uword tx_fifo;
uword vpp_evt_q;
- u32 segment_size;
- u8 segment_name_length;
- u8 segment_name[128];
+ u64 segment_handle;
} __clib_packed session_bound_msg_t;
typedef struct session_unlisten_msg_
uword server_tx_fifo;
u64 segment_handle;
uword vpp_event_queue_address;
+ u32 mq_index;
transport_endpoint_t rmt;
u8 flags;
} __clib_packed session_accepted_msg_t;
u32 wrk_index;
u32 vrf;
u16 port;
+ u16 lcl_port;
u8 proto;
u8 is_ip4;
ip46_address_t ip;
uword vpp_evt_q;
session_handle_t handle;
session_handle_t new_handle;
+ u64 segment_handle;
u32 vpp_thread_index;
} __clib_packed session_migrated_msg_t;
typedef struct session_cleanup_msg_
{
session_handle_t handle;
+ u8 type;
} __clib_packed session_cleanup_msg_t;
+typedef struct session_app_wrk_rpc_msg_
+{
+ u32 client_index; /**< app client index */
+ u32 wrk_index; /**< dst worker index */
+ u8 data[64]; /**< rpc data */
+} __clib_packed session_app_wrk_rpc_msg_t;
+
typedef struct app_session_event_
{
svm_msg_q_msg_t msg;
{
if (svm_msg_q_try_lock (mq))
return -1;
- if (PREDICT_FALSE (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)))
+ if (PREDICT_FALSE (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)
+ || svm_msg_q_is_full (mq)))
{
svm_msg_q_unlock (mq);
return -2;
svm_msg_q_t * vpp_evt_q, u8 * data, u32 len, u8 evt_type,
u8 do_evt, u8 noblock)
{
- u32 max_enqueue, actual_write;
session_dgram_hdr_t hdr;
int rv;
- max_enqueue = svm_fifo_max_enqueue_prod (f);
- if (max_enqueue <= sizeof (session_dgram_hdr_t))
+ if (svm_fifo_max_enqueue_prod (f) < (sizeof (session_dgram_hdr_t) + len))
return 0;
- max_enqueue -= sizeof (session_dgram_hdr_t);
- actual_write = clib_min (len, max_enqueue);
- hdr.data_length = actual_write;
+ hdr.data_length = len;
hdr.data_offset = 0;
clib_memcpy_fast (&hdr.rmt_ip, &at->rmt_ip, sizeof (ip46_address_t));
hdr.is_ip4 = at->is_ip4;
hdr.rmt_port = at->rmt_port;
clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip, sizeof (ip46_address_t));
hdr.lcl_port = at->lcl_port;
- rv = svm_fifo_enqueue (f, sizeof (hdr), (u8 *) & hdr);
- ASSERT (rv == sizeof (hdr));
- rv = svm_fifo_enqueue (f, actual_write, data);
+ /* *INDENT-OFF* */
+ svm_fifo_seg_t segs[2] = {{ (u8 *) &hdr, sizeof (hdr) }, { data, len }};
+ /* *INDENT-ON* */
+
+ rv = svm_fifo_enqueue_segments (f, segs, 2, 0 /* allow partial */ );
+ if (PREDICT_FALSE (rv < 0))
+ return 0;
+
if (do_evt)
{
- if (rv > 0 && svm_fifo_set_event (f))
- app_send_io_evt_to_vpp (vpp_evt_q, f->master_session_index, evt_type,
- noblock);
+ if (svm_fifo_set_event (f))
+ app_send_io_evt_to_vpp (vpp_evt_q, f->shr->master_session_index,
+ evt_type, noblock);
}
- ASSERT (rv);
- return rv;
+ return len;
}
always_inline int
if (do_evt)
{
if (rv > 0 && svm_fifo_set_event (f))
- app_send_io_evt_to_vpp (vpp_evt_q, f->master_session_index, evt_type,
- noblock);
+ app_send_io_evt_to_vpp (vpp_evt_q, f->shr->master_session_index,
+ evt_type, noblock);
}
return rv;
}
int rv;
max_deq = svm_fifo_max_dequeue_cons (f);
- if (max_deq < sizeof (session_dgram_hdr_t))
+ if (max_deq <= sizeof (session_dgram_hdr_t))
{
if (clear_evt)
svm_fifo_unset_event (f);
svm_fifo_peek (f, 0, sizeof (ph), (u8 *) & ph);
ASSERT (ph.data_length >= ph.data_offset);
- if (!ph.data_offset)
- svm_fifo_peek (f, sizeof (ph), sizeof (*at), (u8 *) at);
+
+ /* Check if we have the full dgram */
+ if (max_deq < (ph.data_length + SESSION_CONN_HDR_LEN)
+ && len >= ph.data_length)
+ return 0;
+
+ svm_fifo_peek (f, sizeof (ph), sizeof (*at), (u8 *) at);
len = clib_min (len, ph.data_length - ph.data_offset);
rv = svm_fifo_peek (f, ph.data_offset + SESSION_CONN_HDR_LEN, len, buf);
if (peek)
return rv;
- ph.data_offset += rv;
- if (ph.data_offset == ph.data_length)
- svm_fifo_dequeue_drop (f, ph.data_length + SESSION_CONN_HDR_LEN);
- else
- svm_fifo_overwrite_head (f, (u8 *) & ph, sizeof (ph));
+
+ /* Discards data that did not fit in buffer */
+ svm_fifo_dequeue_drop (f, ph.data_length + SESSION_CONN_HDR_LEN);
+
return rv;
}
return app_recv_stream (s, data, len);
}
+/* *INDENT-OFF* */
+static char *session_error_str[] = {
+#define _(sym, str) str,
+ foreach_session_error
+#undef _
+};
+/* *INDENT-ON* */
+
+static inline u8 *
+format_session_error (u8 * s, va_list * args)
+{
+ session_error_t error = va_arg (*args, session_error_t);
+ if (-error >= 0 && -error < SESSION_N_ERRORS)
+ s = format (s, "%s", session_error_str[-error]);
+ else
+ s = format (s, "invalid session err %u", -error);
+ return s;
+}
+
+/*
+ * Socket API messages
+ */
+
+typedef enum app_sapi_msg_type
+{
+ APP_SAPI_MSG_TYPE_NONE,
+ APP_SAPI_MSG_TYPE_ATTACH,
+ APP_SAPI_MSG_TYPE_ATTACH_REPLY,
+ APP_SAPI_MSG_TYPE_ADD_DEL_WORKER,
+ APP_SAPI_MSG_TYPE_ADD_DEL_WORKER_REPLY,
+ APP_SAPI_MSG_TYPE_SEND_FDS,
+} __clib_packed app_sapi_msg_type_e;
+
+typedef struct app_sapi_attach_msg_
+{
+ u8 name[64];
+ u64 options[18];
+} __clib_packed app_sapi_attach_msg_t;
+
+STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
+ sizeof (((app_sapi_attach_msg_t *) 0)->options),
+ "Out of options, fix message definition");
+
+typedef struct app_sapi_attach_reply_msg_
+{
+ i32 retval;
+ u32 app_index;
+ u64 app_mq;
+ u64 vpp_ctrl_mq;
+ u64 segment_handle;
+ u32 api_client_handle;
+ u8 vpp_ctrl_mq_thread;
+ u8 n_fds;
+ u8 fd_flags;
+} __clib_packed app_sapi_attach_reply_msg_t;
+
+typedef struct app_sapi_worker_add_del_msg_
+{
+ u32 app_index;
+ u32 wrk_index;
+ u8 is_add;
+} __clib_packed app_sapi_worker_add_del_msg_t;
+
+typedef struct app_sapi_worker_add_del_reply_msg_
+{
+ i32 retval;
+ u32 wrk_index;
+ u64 app_event_queue_address;
+ u64 segment_handle;
+ u32 api_client_handle;
+ u8 n_fds;
+ u8 fd_flags;
+ u8 is_add;
+} __clib_packed app_sapi_worker_add_del_reply_msg_t;
+
+typedef struct app_sapi_msg_
+{
+ app_sapi_msg_type_e type;
+ union
+ {
+ app_sapi_attach_msg_t attach;
+ app_sapi_attach_reply_msg_t attach_reply;
+ app_sapi_worker_add_del_msg_t worker_add_del;
+ app_sapi_worker_add_del_reply_msg_t worker_add_del_reply;
+ };
+} __clib_packed app_sapi_msg_t;
+
#endif /* __included_uri_h__ */
/*
Code Review / vpp.git / blobdiff