#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 *);
extern void bgp_timer_set(struct peer *);
extern int bgp_routeadv_timer(struct thread *);
extern void bgp_fsm_change_status(struct peer *peer, int status);
-extern const char *peer_down_str[];
+extern const char *const peer_down_str[];
extern void bgp_update_delay_end(struct bgp *);
extern void bgp_maxmed_update(struct bgp *);
extern int bgp_maxmed_onstartup_configured(struct bgp *);
extern void bgp_adjust_routeadv(struct peer *);
#include "hook.h"
-DECLARE_HOOK(peer_backward_transition, (struct peer * peer), (peer))
-DECLARE_HOOK(peer_established, (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 */