bond: Add bonding driver and LACP protocol

[vpp.git] / src / plugins / lacp / ptx_machine.h

diff --git a/src/plugins/lacp/ptx_machine.h b/src/plugins/lacp/ptx_machine.h
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+++ b/src/plugins/lacp/ptx_machine.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef        ___LACP_PTX_MACHINE_H__
+#define        ___LACP_PTX_MACHINE_H__
+
+#include <stdint.h>
+#include <lacp/machine.h>
+
+#define foreach_lacp_ptx_event          \
+  _(0, BEGIN, "begin")                  \
+  _(1, LONG_TIMEOUT, "long tiemout")    \
+  _(2, TIMER_EXPIRED, "timer expired")  \
+  _(3, SHORT_TIMEOUT, "short timeout")
+
+typedef enum
+{
+#define _(a, b, c) LACP_PTX_EVENT_##b = (a),
+  foreach_lacp_ptx_event
+#undef _
+} lacp_ptx_event_t;
+
+#define foreach_lacp_ptx_sm_state       \
+  _(0, NO_PERIODIC, "no periodic")      \
+  _(1, FAST_PERIODIC, "fast periodic")  \
+  _(2, SLOW_PERIODIC, "slow periodic")  \
+  _(3, PERIODIC_TX, "periodic transmission")
+
+typedef enum
+{
+#define _(a, b, c) LACP_PTX_STATE_##b = (a),
+  foreach_lacp_ptx_sm_state
+#undef _
+} lacp_ptx_sm_state_t;
+
+extern lacp_machine_t lacp_ptx_machine;
+
+int lacp_ptx_action_no_periodic (void *p1, void *p2);
+int lacp_ptx_action_slow_periodic (void *p1, void *p2);
+int lacp_ptx_action_fast_periodic (void *p1, void *p2);
+int lacp_ptx_action_timer_expired (void *p1, void *p2);
+void lacp_ptx_debug_func (slave_if_t * sif, int event, int state,
+                         lacp_fsm_state_t * transition);
+
+#define LACP_ACTION_NO_PERIODIC \
+  LACP_ACTION_ROUTINE(lacp_ptx_action_no_periodic)
+#define LACP_ACTION_SLOW_PERIODIC \
+  LACP_ACTION_ROUTINE(lacp_ptx_action_slow_periodic)
+#define LACP_ACTION_FAST_PERIODIC \
+  LACP_ACTION_ROUTINE(lacp_ptx_action_fast_periodic)
+#define LACP_ACTION_TIMER_EXPIRED \
+  LACP_ACTION_ROUTINE(lacp_ptx_action_timer_expired)
+
+static inline void
+lacp_start_periodic_timer (vlib_main_t * vm, slave_if_t * sif, u8 expiration)
+{
+  sif->periodic_timer = vlib_time_now (vm) + expiration;
+}
+
+#endif /* __LACP_PTX_MACHINE_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */