X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcfm.h;h=8bb6778407e5cf6dddd09c937e5740119844b198;hb=refs%2Fheads%2Fmanual;hp=5106a51b90b435bcedf23dad891ef5350ba45f32;hpb=a7aa2d3cab85074dcd78c988eb86cf4628bad8e0;p=openvswitch

diff --git a/lib/cfm.h b/lib/cfm.h
index 5106a51b..8bb67784 100644
--- a/lib/cfm.h
+++ b/lib/cfm.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2011 Nicira Networks.
+/* Copyright (c) 2010, 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,13 +24,41 @@
 struct flow;
 struct ofpbuf;
 
+#define CFM_RANDOM_VLAN UINT16_MAX
+
+#define CFM_FAULT_REASONS                  \
+    CFM_FAULT_REASON(RECV, recv)           \
+    CFM_FAULT_REASON(RDI, rdi)             \
+    CFM_FAULT_REASON(MAID, maid)           \
+    CFM_FAULT_REASON(LOOPBACK, loopback)   \
+    CFM_FAULT_REASON(OVERFLOW, overflow)   \
+    CFM_FAULT_REASON(OVERRIDE, override)   \
+    CFM_FAULT_REASON(INTERVAL, interval)
+
+enum cfm_fault_bit_index {
+#define CFM_FAULT_REASON(NAME, STR) CFM_FAULT_INDEX_##NAME,
+    CFM_FAULT_REASONS
+#undef CFM_FAULT_REASON
+    CFM_FAULT_N_REASONS
+};
+
+enum cfm_fault_reason {
+#define CFM_FAULT_REASON(NAME, STR) \
+    CFM_FAULT_##NAME = 1 << CFM_FAULT_INDEX_##NAME,
+    CFM_FAULT_REASONS
+#undef CFM_FAULT_REASON
+};
+
 struct cfm_settings {
     uint64_t mpid;              /* The MPID of this CFM. */
     int interval;               /* The requested transmission interval. */
     bool extended;              /* Run in extended mode. */
     bool opup;                  /* Operational State. */
-    uint16_t ccm_vlan;          /* CCM Vlan tag. Zero if none. */
+    uint16_t ccm_vlan;          /* CCM Vlan tag. Zero if none.
+                                   CFM_RANDOM_VLAN if random. */
     uint8_t ccm_pcp;            /* CCM Priority. Zero if none. */
+
+    bool check_tnl_key;         /* Verify inbound packet key? */
 };
 
 void cfm_init(void);
@@ -43,9 +71,11 @@ void cfm_wait(struct cfm *);
 bool cfm_configure(struct cfm *, const struct cfm_settings *);
 bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *);
 void cfm_process_heartbeat(struct cfm *, const struct ofpbuf *packet);
-bool cfm_get_fault(const struct cfm *);
-bool cfm_get_opup(const struct cfm *);
+int cfm_get_fault(const struct cfm *);
+int cfm_get_health(const struct cfm *);
+int cfm_get_opup(const struct cfm *);
 void cfm_get_remote_mpids(const struct cfm *, const uint64_t **rmps,
                           size_t *n_rmps);
+const char *cfm_fault_reason_to_str(int fault);
 
 #endif /* cfm.h */