Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2017 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             : #ifndef __LACP_MUX_MACHINE_H__
      17             : #define __LACP_MUX_MACHINE_H__
      18             : 
      19             : #include <stdint.h>
      20             : #include <lacp/machine.h>
      21             : 
      22             : #define foreach_lacp_mux_event          \
      23             :   _(0, BEGIN, "begin")                  \
      24             :   _(1, SELECTED, "selected")            \
      25             :   _(2, STANDBY, "standby")              \
      26             :   _(3, UNSELECTED, "unselected")        \
      27             :   _(4, READY, "ready")                  \
      28             :   _(5, SYNC, "sync")
      29             : 
      30             : typedef enum
      31             : {
      32             : #define _(a, b, c) LACP_MUX_EVENT_##b = (a),
      33             :   foreach_lacp_mux_event
      34             : #undef _
      35             : } lacp_mux_event_t;
      36             : 
      37             : #define foreach_lacp_mux_sm_state       \
      38             :   _(0, DETACHED, "detached")            \
      39             :   _(1, WAITING, "waiting")              \
      40             :   _(2, ATTACHED, "attached")            \
      41             :   _(3, COLLECTING_DISTRIBUTING, "collecting distributing")
      42             : 
      43             : typedef enum
      44             : {
      45             : #define _(a, b, c) LACP_MUX_STATE_##b = (a),
      46             :   foreach_lacp_mux_sm_state
      47             : #undef _
      48             : } lacp_mux_sm_state_t;
      49             : 
      50             : extern lacp_machine_t lacp_mux_machine;
      51             : 
      52             : int lacp_mux_action_detached (void *p1, void *p2);
      53             : int lacp_mux_action_attached (void *p1, void *p2);
      54             : int lacp_mux_action_waiting (void *p1, void *p2);
      55             : int lacp_mux_action_collecting_distributing (void *p1, void *p2);
      56             : void lacp_mux_debug_func (member_if_t * mif, int event, int state,
      57             :                           lacp_fsm_state_t * transition);
      58             : 
      59             : #define LACP_ACTION_DETACHED LACP_ACTION_ROUTINE(lacp_mux_action_detached)
      60             : #define LACP_ACTION_ATTACHED LACP_ACTION_ROUTINE(lacp_mux_action_attached)
      61             : #define LACP_ACTION_WAITING LACP_ACTION_ROUTINE(lacp_mux_action_waiting)
      62             : #define LACP_ACTION_COLLECTING_DISTRIBUTING \
      63             :   LACP_ACTION_ROUTINE(lacp_mux_action_collecting_distributing)
      64             : 
      65             : static inline void
      66           5 : lacp_start_wait_while_timer (vlib_main_t * vm, member_if_t * mif,
      67             :                              u8 expiration)
      68             : {
      69           5 :   mif->wait_while_timer = vlib_time_now (vm) + expiration;
      70           5 : }
      71             : 
      72             : #endif /* __LACP_MUX_MACHINE_H__ */
      73             : 
      74             : /*
      75             :  * fd.io coding-style-patch-verification: ON
      76             :  *
      77             :  * Local Variables:
      78             :  * eval: (c-set-style "gnu")
      79             :  * End:
      80             :  */