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-rw-r--r--proto/bgp/bgp.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index 8e2e8df..3ddf619 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -22,10 +22,13 @@ struct bgp_config {
struct bgp_conn {
struct bgp_proto *bgp;
struct birdsock *sk;
- int state; /* State of connection state machine */
+ unsigned int state; /* State of connection state machine */
struct timer *connect_retry_timer;
struct timer *hold_timer;
struct timer *keepalive_timer;
+ unsigned int packets_to_send; /* Bitmap of packet types to be sent */
+ unsigned int notify_code, notify_subcode, notify_arg, notify_arg_size;
+ unsigned int error_flag; /* Error state, ignore all input */
};
struct bgp_proto {
@@ -42,8 +45,12 @@ struct bgp_proto {
struct object_lock *lock; /* Lock for neighbor connection */
};
-#define BGP_PORT 179
-#define BGP_RX_BUFFER_SIZE 4096
+#define BGP_PORT 179
+#define BGP_VERSION 4
+#define BGP_HEADER_LENGTH 19
+#define BGP_MAX_PACKET_LENGTH 4096
+#define BGP_RX_BUFFER_SIZE 4096
+#define BGP_TX_BUFFER_SIZE BGP_MAX_PACKET_LENGTH
void bgp_check(struct bgp_config *c);
@@ -51,12 +58,17 @@ void bgp_check(struct bgp_config *c);
/* packets.c */
+void bgp_schedule_packet(struct bgp_conn *conn, int type);
+void bgp_tx(struct birdsock *sk);
+int bgp_rx(struct birdsock *sk, int size);
+
/* Packet types */
#define PKT_OPEN 0x01
#define PKT_UPDATE 0x02
#define PKT_NOTIFICATION 0x03
#define PKT_KEEPALIVE 0x04
+#define PKT_SCHEDULE_CLOSE 0x1f /* Used internally to schedule socket close */
/* Attributes */