Merge branch 'frr/pull/536'

[mirror_frr.git] / bgpd / bgp_attr.h

diff --git a/bgpd/bgp_attr.h b/bgpd/bgp_attr.h
index c5799ccd0dd54a19a1b84587a7caf4b466af0aef..f25df3a8b9e5a0075107cf1890cd764d2aa250d5 100644 (file)
--- a/bgpd/bgp_attr.h
+++ b/bgpd/bgp_attr.h
@@ -1,26 +1,28 @@
 /* BGP attributes. 
-   Copyright (C) 1996, 97, 98 Kunihiro Ishiguro
-
-This file is part of GNU Zebra.
-
-GNU Zebra is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-GNU Zebra is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Zebra; see the file COPYING.  If not, write to the Free
-Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+ * Copyright (C) 1996, 97, 98 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
 
 #ifndef _QUAGGA_BGP_ATTR_H
 #define _QUAGGA_BGP_ATTR_H
 
+#include "bgp_attr_evpn.h"
+
 /* Simple bit mapping. */
 #define BITMAP_NBBY 8
 
@@ -55,6 +57,14 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 #define BGP_ATTR_NHLEN_VPNV6_GLOBAL       8+IPV6_MAX_BYTELEN
 #define BGP_ATTR_NHLEN_VPNV6_GLOBAL_AND_LL ((8+IPV6_MAX_BYTELEN) * 2)
 
+/* Prefix SID types */
+#define BGP_PREFIX_SID_LABEL_INDEX     1
+#define BGP_PREFIX_SID_IPV6            2
+#define BGP_PREFIX_SID_ORIGINATOR_SRGB 3
+
+#define BGP_PREFIX_SID_LABEL_INDEX_LENGTH      7
+#define BGP_PREFIX_SID_IPV6_LENGTH            19
+#define BGP_PREFIX_SID_ORIGINATOR_SRGB_LENGTH  6
 
 struct bgp_attr_encap_subtlv {
     struct bgp_attr_encap_subtlv       *next;          /* for chaining */
@@ -80,6 +90,13 @@ struct bgp_tea_options {
 
 #endif
 
+/* Overlay Index Info */
+struct overlay_index
+{
+  struct eth_segment_id eth_s_id;
+  union gw_addr gw_ip;
+};
+
 /* Additional/uncommon BGP attributes.
  * lazily allocated as and when a struct attr
  * requires it.
@@ -125,12 +142,17 @@ struct attr_extra
   /* route tag */
   route_tag_t tag;
 
+  /* Label index */
+  u_int32_t label_index;
+
   uint16_t                     encap_tunneltype;       /* grr */
   struct bgp_attr_encap_subtlv *encap_subtlvs;         /* rfc5512 */
 
 #if ENABLE_BGP_VNC
   struct bgp_attr_encap_subtlv *vnc_subtlvs;           /* VNC-specific */
 #endif
+  /* EVPN */
+  struct overlay_index evpn_overlay;
 };
 
 /* BGP core attribute structure. */
@@ -149,7 +171,7 @@ struct attr
   unsigned long refcnt;
 
   /* Flag of attribute is set or not. */
-  u_int32_t flag;
+  uint64_t flag;
   
   /* Apart from in6_addr, the remaining static attributes */
   struct in_addr nexthop;
@@ -190,7 +212,7 @@ struct transit
   u_char *val;
 };
 
-#define ATTR_FLAG_BIT(X)  (1 << ((X) - 1))
+#define ATTR_FLAG_BIT(X)  (1ULL << ((X) - 1))
 
 #define BGP_CLUSTER_LIST_LENGTH(attr)                          \
   (((attr)->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST)) ?     \
@@ -224,7 +246,6 @@ extern void bgp_attr_unintern_sub (struct attr *);
 extern void bgp_attr_unintern (struct attr **);
 extern void bgp_attr_flush (struct attr *);
 extern struct attr *bgp_attr_default_set (struct attr *attr, u_char);
-extern struct attr *bgp_attr_default_intern (u_char);
 extern struct attr *bgp_attr_aggregate_intern (struct bgp *, u_char,
                                         struct aspath *, 
                                         struct community *, int as_set, u_char);
@@ -276,14 +297,15 @@ bgp_attr_flush_encap(struct attr *attr);
  * one for each NLRI that needs to be encoded into the UPDATE message, and
  * finally the _end() function.
  */
-extern size_t bgp_packet_mpattr_start(struct stream *s, afi_t afi, safi_t safi,
-                                      afi_t nh_afi,
+extern size_t bgp_packet_mpattr_start(struct stream *s, struct peer *peer,
+                                      afi_t afi, safi_t safi,
                                       struct bpacket_attr_vec_arr *vecarr,
                                      struct attr *attr);
 extern void bgp_packet_mpattr_prefix(struct stream *s, afi_t afi, safi_t safi,
                                     struct prefix *p, struct prefix_rd *prd,
                                     u_char *tag, int addpath_encode,
-                                     u_int32_t addpath_tx_id);
+                                     u_int32_t addpath_tx_id,
+                                     struct attr *);
 extern size_t bgp_packet_mpattr_prefix_size(afi_t afi, safi_t safi,
                                             struct prefix *p);
 extern void bgp_packet_mpattr_end(struct stream *s, size_t sizep);
@@ -292,7 +314,7 @@ extern size_t bgp_packet_mpunreach_start (struct stream *s, afi_t afi,
                                          safi_t safi);
 extern void bgp_packet_mpunreach_prefix (struct stream *s, struct prefix *p,
                             afi_t afi, safi_t safi, struct prefix_rd *prd,
-                            u_char *tag, int, u_int32_t);
+                            u_char *tag, int, u_int32_t, struct attr *);
 extern void bgp_packet_mpunreach_end (struct stream *s, size_t attrlen_pnt);
 
 static inline int