src/vnet/session/application_local.h

   1 /*
   2  * Copyright (c) 2019 Cisco and/or its affiliates.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16
  17 #ifndef SRC_VNET_SESSION_APPLICATION_LOCAL_H_
  18 #define SRC_VNET_SESSION_APPLICATION_LOCAL_H_
  19
  20 #include <vnet/session/application.h>
  21 #include <vnet/session/transport.h>
  22
  23 #define foreach_ct_flags                                                      \
  24   _ (CLIENT, "client")                                                        \
  25   _ (HALF_OPEN, "half-open")                                                  \
  26   _ (RESET, "reset")
  27
  28 enum
  29 {
  30 #define _(sym, str) CT_CONN_BIT_F_##sym,
  31   foreach_ct_flags
  32 #undef _
  33 };
  34
  35 typedef enum
  36 {
  37 #define _(sym, str) CT_CONN_F_##sym = 1 << CT_CONN_BIT_F_##sym,
  38   foreach_ct_flags
  39 #undef _
  40 } ct_connection_flags_t;
  41
  42 typedef struct ct_connection_
  43 {
  44   transport_connection_t connection;
  45   u32 client_wrk;
  46   u32 server_wrk;
  47   u32 client_opaque;
  48   u32 peer_index;
  49   u64 segment_handle;
  50   u32 seg_ctx_index;
  51   u32 ct_seg_index;
  52   svm_fifo_t *client_rx_fifo;
  53   svm_fifo_t *client_tx_fifo;
  54   transport_proto_t actual_tp;
  55   ct_connection_flags_t flags;
  56 } ct_connection_t;
  57
  58 session_t *ct_session_get_peer (session_t * s);
  59 void ct_session_endpoint (session_t * ll, session_endpoint_t * sep);
  60 int ct_session_connect_notify (session_t *ls, session_error_t err);
  61 int ct_session_tx (session_t * s);
  62
  63 #endif /* SRC_VNET_SESSION_APPLICATION_LOCAL_H_ */
  64
  65 /*
  66  * fd.io coding-style-patch-verification: ON
  67  *
  68  * Local Variables:
  69  * eval: (c-set-style "gnu")
  70  * End:
  71  */