restart BGP on receipt of CEASE

[l2tpns.git] / bgp.h

diff --git a/bgp.h b/bgp.h
index 23dbb02..55b0ee3 100644 (file)
--- a/bgp.h
+++ b/bgp.h
@@ -1,5 +1,5 @@
 /* BGPv4 (RFC1771) */
 /* 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__
 
 #ifndef __BGP_H__
 #define __BGP_H__


@@ -17,8 +17,8 @@
 
 struct bgp_header {
     char marker[16];
 
 struct bgp_header {
     char marker[16];

-    u16 len;
-    u8 type;
+    uint16_t len;
+    uint8_t type;

 } __attribute__ ((packed));
 
 /* bgp_header.type */
 } __attribute__ ((packed));
 
 /* bgp_header.type */


@@ -33,33 +33,33 @@ struct bgp_packet {
 } __attribute__ ((packed));
 
 struct bgp_data_open {
 } __attribute__ ((packed));
 
 struct bgp_data_open {

-    u8 version;
+    uint8_t version;

 #define BGP_VERSION    4
 #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 {
 #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 {
 } __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 {
     union {
        struct {

-           u8 len;
+           uint8_t len;

            char value[29];             /* semi-random size, adequate for l2tpns */
        } __attribute__ ((packed)) s;   /* short */
        struct {
            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 */
            char value[28];
        } __attribute__ ((packed)) e;   /* extended */
     } data; /* variable */


@@ -95,8 +95,8 @@ struct bgp_path_attr {
 #define BGP_COMMUNITY_NO_EXPORT_SUBCONFED      0xffffff03      /* don't advertise to any other AS */
 
 struct bgp_data_notification {
 #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));
 
     char data[sizeof(((struct bgp_packet *)0)->data) - 2]; /* variable */
 } __attribute__ ((packed));
 


@@ -173,6 +173,8 @@ struct bgp_peer {
     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 */
     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 */
 };
 
 /* bgp_peer.cli_flag */


@@ -185,15 +187,17 @@ extern int bgp_configured;
 
 /* actions */
 int bgp_setup(int as);
 
 /* 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);
 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;
 char const *bgp_state_str(enum bgp_state state);
 
 extern char const *cvs_id_bgp;