4c4223edfd
- Replace textual string slave with member except APIs. - For APIs, mark the existing APIs as deprecated and introduce new APIs - While introducing sw_bond_interface_dump, add the optional filter by sw_if_index and enhance the testcases to make use of it. Type: improvement Signed-off-by: Steven Luong <sluong@cisco.com> Change-Id: Ib6626c514e45350308aeeda0decb70f3aba2f63e
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/*
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* Copyright (c) 2017 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ___LACP_PTX_MACHINE_H__
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#define ___LACP_PTX_MACHINE_H__
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#include <stdint.h>
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#include <lacp/machine.h>
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#define foreach_lacp_ptx_event \
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_(0, NO_PERIODIC, "no periodic") \
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_(1, LONG_TIMEOUT, "long tiemout") \
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_(2, TIMER_EXPIRED, "timer expired") \
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_(3, SHORT_TIMEOUT, "short timeout")
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typedef enum
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{
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#define _(a, b, c) LACP_PTX_EVENT_##b = (a),
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foreach_lacp_ptx_event
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#undef _
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} lacp_ptx_event_t;
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#define foreach_lacp_ptx_sm_state \
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_(0, NO_PERIODIC, "no periodic") \
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_(1, FAST_PERIODIC, "fast periodic") \
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_(2, SLOW_PERIODIC, "slow periodic") \
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_(3, PERIODIC_TX, "periodic transmission")
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typedef enum
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{
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#define _(a, b, c) LACP_PTX_STATE_##b = (a),
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foreach_lacp_ptx_sm_state
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#undef _
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} lacp_ptx_sm_state_t;
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extern lacp_machine_t lacp_ptx_machine;
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int lacp_ptx_action_no_periodic (void *p1, void *p2);
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int lacp_ptx_action_slow_periodic (void *p1, void *p2);
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int lacp_ptx_action_fast_periodic (void *p1, void *p2);
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int lacp_ptx_action_timer_expired (void *p1, void *p2);
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void lacp_ptx_debug_func (member_if_t * mif, int event, int state,
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lacp_fsm_state_t * transition);
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#define LACP_ACTION_NO_PERIODIC \
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LACP_ACTION_ROUTINE(lacp_ptx_action_no_periodic)
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#define LACP_ACTION_SLOW_PERIODIC \
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LACP_ACTION_ROUTINE(lacp_ptx_action_slow_periodic)
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#define LACP_ACTION_FAST_PERIODIC \
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LACP_ACTION_ROUTINE(lacp_ptx_action_fast_periodic)
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#define LACP_ACTION_TIMER_EXPIRED \
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LACP_ACTION_ROUTINE(lacp_ptx_action_timer_expired)
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static inline void
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lacp_start_periodic_timer (vlib_main_t * vm, member_if_t * mif, u8 expiration)
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{
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mif->periodic_timer = vlib_time_now (vm) + expiration;
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}
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static inline void
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lacp_schedule_periodic_timer (vlib_main_t * vm, member_if_t * mif)
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{
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// do fast rate if partner is in short timeout or
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// we are not yet synchronized
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if ((mif->partner.state & LACP_STATE_LACP_TIMEOUT) ||
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(((mif->actor.state & (LACP_STATE_SYNCHRONIZATION |
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LACP_STATE_COLLECTING |
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LACP_STATE_DISTRIBUTING)) !=
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(LACP_STATE_SYNCHRONIZATION | LACP_STATE_COLLECTING |
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LACP_STATE_DISTRIBUTING))
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&& (mif->partner.state & LACP_STATE_AGGREGATION)))
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lacp_start_periodic_timer (vm, mif, LACP_FAST_PERIODIC_TIMER);
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else
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lacp_start_periodic_timer (vm, mif, LACP_SLOW_PERIODIC_TIMER);
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}
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static inline void
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lacp_ptx_post_short_timeout_event (vlib_main_t * vm, member_if_t * mif)
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{
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if (mif->lacp_enabled && mif->port_enabled &&
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((mif->partner.state & LACP_STATE_LACP_ACTIVITY) ||
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(mif->actor.state & LACP_STATE_LACP_ACTIVITY)))
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lacp_machine_dispatch (&lacp_ptx_machine, vm, mif,
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LACP_PTX_EVENT_SHORT_TIMEOUT, &mif->ptx_state);
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}
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#endif /* __LACP_PTX_MACHINE_H__ */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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