Merge pull request #12668 from anlancs/fix/zebra-evpn-missing-advertise

[mirror_frr.git] / bfdd / bfd.h

diff --git a/bfdd/bfd.h b/bfdd/bfd.h
index 6aa9e005863f9e75197a3b5f8585a23fa7bf4936..a5881cddb0ec5d7f641b71e2e4ccd4a111435c7e 100644 (file)
--- a/bfdd/bfd.h
+++ b/bfdd/bfd.h
@@ -86,7 +86,8 @@ struct bfd_echo_pkt {
                };
        };
        uint32_t my_discr;
-       uint8_t pad[16];
+       uint64_t time_sent_sec;
+       uint64_t time_sent_usec;
 };
 
 
@@ -168,9 +169,10 @@ enum bfd_session_flags {
                                                 * expires
                                                 */
        BFD_SESS_FLAG_SHUTDOWN = 1 << 7,        /* disable BGP peer function */
-       BFD_SESS_FLAG_CONFIG = 1 << 8,  /* Session configured with bfd NB API */
-       BFD_SESS_FLAG_CBIT = 1 << 9,    /* CBIT is set */
+       BFD_SESS_FLAG_CONFIG = 1 << 8, /* Session configured with bfd NB API */
+       BFD_SESS_FLAG_CBIT = 1 << 9,   /* CBIT is set */
        BFD_SESS_FLAG_PASSIVE = 1 << 10, /* Passive mode */
+       BFD_SESS_FLAG_MAC_SET = 1 << 11, /* MAC of peer known */
 };
 
 /*
@@ -248,6 +250,8 @@ struct bfd_config_timers {
        uint32_t required_min_echo_rx;
 };
 
+#define BFD_RTT_SAMPLE 8
+
 /*
  * Session state information
  */
@@ -290,6 +294,8 @@ struct bfd_session {
        struct peer_label *pl;
 
        struct bfd_dplane_ctx *bdc;
+       struct sockaddr_any local_address;
+       uint8_t peer_hw_addr[ETH_ALEN];
        struct interface *ifp;
        struct vrf *vrf;
 
@@ -308,6 +314,10 @@ struct bfd_session {
        struct bfd_timers remote_timers;
 
        uint64_t refcount; /* number of pointers referencing this. */
+
+       uint8_t rtt_valid;          /* number of valid samples */
+       uint8_t rtt_index;          /* last index added */
+       uint64_t rtt[BFD_RTT_SAMPLE]; /* RRT in usec for echo to be looped */
 };
 
 struct peer_label {
@@ -554,6 +564,7 @@ int bp_echov6_socket(const struct vrf *vrf);
 
 void ptm_bfd_snd(struct bfd_session *bfd, int fbit);
 void ptm_bfd_echo_snd(struct bfd_session *bfd);
+void ptm_bfd_echo_fp_snd(struct bfd_session *bfd);
 
 void bfd_recv_cb(struct thread *t);
 
@@ -631,6 +642,7 @@ const struct bfd_session *bfd_session_next(const struct bfd_session *bs,
                                           bool mhop);
 void bfd_sessions_remove_manual(void);
 void bfd_profiles_remove(void);
+void bfd_rtt_init(struct bfd_session *bfd);
 
 /**
  * Set the BFD session echo state.