Merge pull request #5717 from pguibert6WIND/flowspec_issue_redistribute

[mirror_frr.git] / bgpd / bgp_fsm.h

diff --git a/bgpd/bgp_fsm.h b/bgpd/bgp_fsm.h
index 6f955c71beea542eac43142edb34c1d825391bce..b6abaf3e9252f2da57e826ec116af4f2039a0081 100644 (file)
--- a/bgpd/bgp_fsm.h
+++ b/bgpd/bgp_fsm.h
@@ -56,6 +56,58 @@
 #define FSM_PEER_TRANSFERRED    2
 #define FSM_PEER_TRANSITIONED   3
 
+#define BGP_PEER_GR_HELPER_ENABLE(peer)        \
+       do {            \
+               UNSET_FLAG( \
+                       peer->peer_gr_new_status_flag,          \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_RESTART);       \
+               SET_FLAG( \
+                       peer->peer_gr_new_status_flag,  \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_HELPER);\
+       } while (0)
+
+#define BGP_PEER_GR_ENABLE(peer)\
+       do {                            \
+               SET_FLAG(   \
+                       peer->peer_gr_new_status_flag,  \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_RESTART); \
+               UNSET_FLAG( \
+                       peer->peer_gr_new_status_flag,  \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_HELPER);\
+       } while (0)
+
+#define BGP_PEER_GR_DISABLE(peer)\
+       do {                            \
+               UNSET_FLAG( \
+                       peer->peer_gr_new_status_flag,  \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_RESTART);\
+               UNSET_FLAG(\
+                       peer->peer_gr_new_status_flag, \
+                       PEER_GRACEFUL_RESTART_NEW_STATE_HELPER);\
+       } while (0)
+
+#define BGP_PEER_GR_GLOBAL_INHERIT_SET(peer) \
+                       SET_FLAG(peer->peer_gr_new_status_flag, \
+                               PEER_GRACEFUL_RESTART_NEW_STATE_INHERIT)
+
+#define BGP_PEER_GR_GLOBAL_INHERIT_UNSET(peer) \
+                       UNSET_FLAG(peer->peer_gr_new_status_flag, \
+                               PEER_GRACEFUL_RESTART_NEW_STATE_INHERIT)
+
+#define BGP_PEER_GRACEFUL_RESTART_CAPABLE(peer)                         \
+       (CHECK_FLAG(peer->cap, PEER_CAP_RESTART_ADV) &&                 \
+        CHECK_FLAG(peer->cap, PEER_CAP_RESTART_RCV))
+
+#define BGP_PEER_RESTARTING_MODE(peer)\
+       (CHECK_FLAG(peer->flags, PEER_FLAG_GRACEFUL_RESTART) && \
+        CHECK_FLAG(peer->cap, PEER_CAP_RESTART_BIT_ADV) &&     \
+        !CHECK_FLAG(peer->cap, PEER_CAP_RESTART_BIT_RCV))
+
+#define BGP_PEER_HELPER_MODE(peer)\
+       (CHECK_FLAG(peer->flags, PEER_FLAG_GRACEFUL_RESTART_HELPER) && \
+        CHECK_FLAG(peer->cap, PEER_CAP_RESTART_BIT_RCV) &&           \
+        !CHECK_FLAG(peer->cap, PEER_CAP_RESTART_BIT_ADV))
+
 /* Prototypes. */
 extern void bgp_fsm_event_update(struct peer *peer, int valid);
 extern int bgp_event(struct thread *);
@@ -87,6 +139,29 @@ extern void bgp_start_routeadv(struct bgp *);
 extern void bgp_adjust_routeadv(struct peer *);
 
 #include "hook.h"
-DECLARE_HOOK(peer_backward_transition, (struct peer * peer), (peer))
+DECLARE_HOOK(peer_backward_transition, (struct peer *peer), (peer))
+DECLARE_HOOK(peer_established, (struct peer *peer), (peer))
 
+int bgp_gr_update_all(struct bgp *bgp, int global_gr_cmd);
+int bgp_neighbor_graceful_restart(struct peer *peer,
+                       int peer_gr_cmd);
+unsigned int bgp_peer_gr_action(struct peer *peer,
+               int old_peer_state, int new_peer_state);
+void bgp_peer_move_to_gr_mode(struct peer *peer, int new_state);
+unsigned int bgp_peer_gr_helper_enable(struct peer *peer);
+unsigned int bgp_peer_gr_enable(struct peer *peer);
+unsigned int bgp_peer_gr_global_inherit(struct peer *peer);
+unsigned int bgp_peer_gr_disable(struct peer *peer);
+enum peer_mode bgp_peer_gr_mode_get(struct peer *peer);
+enum global_mode bgp_global_gr_mode_get(struct bgp *bgp);
+enum peer_mode bgp_get_peer_gr_mode_from_flags(struct peer *peer);
+unsigned int bgp_peer_gr_global_inherit_unset(struct peer *peer);
+int bgp_gr_lookup_n_update_all_peer(struct bgp *bgp,
+               enum global_mode global_new_state,
+               enum global_mode global_old_state);
+void bgp_peer_gr_flags_update(struct peer *peer);
+const char *print_peer_gr_mode(enum peer_mode pr_mode);
+const char *print_peer_gr_cmd(enum peer_gr_command pr_gr_cmd);
+const char *print_global_gr_mode(enum global_mode gl_mode);
+const char *print_global_gr_cmd(enum global_gr_command gl_gr_cmd);
 #endif /* _QUAGGA_BGP_FSM_H */