/* BGPv4 (RFC1771) */
-/* $Id: bgp.h,v 1.3 2004/11/11 03:07:42 bodea Exp $ */
+/* $Id: bgp.h,v 1.5 2005/06/04 15:42:35 bodea Exp $ */
#ifndef __BGP_H__
#define __BGP_H__
struct bgp_header {
char marker[16];
- u16 len;
- u8 type;
+ uint16_t len;
+ uint8_t type;
} __attribute__ ((packed));
/* bgp_header.type */
} __attribute__ ((packed));
struct bgp_data_open {
- u8 version;
+ uint8_t version;
#define BGP_VERSION 4
- u16 as;
- u16 hold_time;
- u32 identifier;
- u8 opt_len;
+ uint16_t as;
+ uint16_t hold_time;
+ uint32_t identifier;
+ uint8_t opt_len;
#define BGP_DATA_OPEN_SIZE 10 /* size of struct excluding opt_params */
char opt_params[sizeof(((struct bgp_packet *)0)->data) - BGP_DATA_OPEN_SIZE]; /* variable */
} __attribute__ ((packed));
struct bgp_ip_prefix {
- u8 len;
- u32 prefix; /* variable */
+ uint8_t len;
+ uint32_t prefix; /* variable */
} __attribute__ ((packed));
#define BGP_IP_PREFIX_SIZE(p) (1 + ((p).len / 8) + ((p).len % 8 != 0))
struct bgp_path_attr {
- u8 flags;
- u8 code;
+ uint8_t flags;
+ uint8_t code;
union {
struct {
- u8 len;
+ uint8_t len;
char value[29]; /* semi-random size, adequate for l2tpns */
} __attribute__ ((packed)) s; /* short */
struct {
- u16 len;
+ uint16_t len;
char value[28];
} __attribute__ ((packed)) e; /* extended */
} data; /* variable */
#define BGP_COMMUNITY_NO_EXPORT_SUBCONFED 0xffffff03 /* don't advertise to any other AS */
struct bgp_data_notification {
- u8 error_code;
- u8 error_subcode;
+ uint8_t error_code;
+ uint8_t error_subcode;
char data[sizeof(((struct bgp_packet *)0)->data) - 2]; /* variable */
} __attribute__ ((packed));
int cli_flag; /* updates requested from CLI */
char *path_attrs; /* path attrs to send in UPDATE message */
int path_attr_len; /* length of path attrs */
+ uint32_t events; /* events to poll */
+ struct event_data edata; /* poll data */
};
/* bgp_peer.cli_flag */
/* actions */
int bgp_setup(int as);
-int bgp_start(struct bgp_peer *peer, char *name, int as, int keepalive, int hold, int enable);
+int bgp_start(struct bgp_peer *peer, char *name, int as, int keepalive,
+ int hold, int enable);
+
void bgp_stop(struct bgp_peer *peer);
void bgp_halt(struct bgp_peer *peer);
int bgp_restart(struct bgp_peer *peer);
int bgp_add_route(in_addr_t ip, in_addr_t mask);
int bgp_del_route(in_addr_t ip, in_addr_t mask);
void bgp_enable_routing(int enable);
-int bgp_select_state(struct bgp_peer *peer);
-int bgp_process(struct bgp_peer *peer, int readable, int writable);
+int bgp_set_poll(void);
+int bgp_process(uint32_t events[]);
char const *bgp_state_str(enum bgp_state state);
extern char const *cvs_id_bgp;