Add Optional Parameter and Capability handling.

[l2tpns.git] / bgp.h

diff --git a/bgp.h b/bgp.h
index 0a2e59c..beb68f9 100644 (file)
--- a/bgp.h
+++ b/bgp.h
@@ -43,6 +43,21 @@ struct bgp_data_open {
     char opt_params[sizeof(((struct bgp_packet *)0)->data) - BGP_DATA_OPEN_SIZE]; /* variable */
 } __attribute__ ((packed));
 
+struct bgp_opt_param {
+    uint8_t type;
+    uint8_t len;
+#define BGP_MAX_OPT_PARAM_SIZE 256
+    char value[BGP_MAX_OPT_PARAM_SIZE];
+} __attribute__ ((packed));
+
+#define BGP_CAPABILITY_PARAM_TYPE 2
+struct bgp_capability {
+    uint8_t code;
+    uint8_t len;
+#define BGP_MAX_CAPABILITY_SIZE 256
+    char value[BGP_MAX_CAPABILITY_SIZE];
+} __attribute__ ((packed));
+
 struct bgp_ip_prefix {
     uint8_t len;
     uint32_t prefix; /* variable */
@@ -101,6 +116,7 @@ struct bgp_data_notification {
 } __attribute__ ((packed));
 
 /* bgp_data_notification.error_code, .error_subcode */
+#define BGP_ERR_UNSPEC                 0
 #define BGP_ERR_HEADER                 1
 #  define BGP_ERR_HDR_NOT_SYNC           1
 #  define BGP_ERR_HDR_BAD_LEN            2
@@ -112,6 +128,7 @@ struct bgp_data_notification {
 #  define BGP_ERR_OPN_UNSUP_PARAM        4
 #  define BGP_ERR_OPN_AUTH_FAILURE       5
 #  define BGP_ERR_OPN_HOLD_TIME                  6
+#  define BGP_ERR_OPN_UNSUP_CAP                  7
 #define BGP_ERR_UPDATE                 3
 #  define BGP_ERR_UPD_BAD_ATTR_LIST      1
 #  define BGP_ERR_UPD_UNKN_WK_ATTR       2