1 files changed, 66 insertions, 50 deletions

diff --git a/proto/static/config.Y b/proto/static/config.Y
index 86359f0b..16c276ce 100644
--- a/proto/static/config.Y
+++ b/proto/static/config.Y
@@ -13,25 +13,41 @@ CF_HDR
 CF_DEFINES
 
 #define STATIC_CFG ((struct static_config *) this_proto)
-static struct static_route *this_srt, *this_srt_nh, *last_srt_nh;
+static struct static_route *this_srt, *this_snh;
 static struct f_inst **this_srt_last_cmd;
 
-static void
-static_route_finish(void)
+static struct static_route *
+static_nexthop_new(void)
 {
-  struct static_route *r;
+  struct static_route *nh;
+
+  if (!this_snh)
+  {
+    /* First next hop */
+    nh = this_srt;
+    rem_node(&this_srt->n);
+  }
+  else
+  {
+    /* Additional next hop */
+    nh = cfg_allocz(sizeof(struct static_route));
+    nh->net = this_srt->net;
+    this_snh->mp_next = nh;
+  }
+
+  nh->dest = RTD_UNICAST;
+  nh->mp_head = this_srt;
+  return nh;
+};
 
-  /* Update undefined use_bfd entries in multipath nexthops */
-  if (this_srt->dest == RTD_MULTIPATH)
-    for (r = this_srt->mp_next; r; r = r->mp_next)
-      if (r->use_bfd < 0)
-        r->use_bfd = this_srt->use_bfd;
-}
+static void
+static_route_finish(void)
+{ }
 
 CF_DECLS
 
 CF_KEYWORDS(STATIC, ROUTE, VIA, DROP, REJECT, PROHIBIT, PREFERENCE, CHECK, LINK)
-CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE, BFD)
+CF_KEYWORDS(WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE, BFD, MPLS)
 
 
 CF_GRAMMAR
@@ -53,58 +69,59 @@ static_proto:
  | static_proto stat_route stat_route_opt_list ';' { static_route_finish(); }
  ;
 
+stat_nexthop:
+    VIA ipa ipa_scope {
+      this_snh = static_nexthop_new();
+      this_snh->via = $2;
+      this_snh->iface = $3;
+      add_tail(&STATIC_CFG->neigh_routes, &this_snh->n);
+    }
+  | VIA TEXT {
+      this_snh = static_nexthop_new();
+      this_snh->via = IPA_NONE;
+      this_snh->if_name = $2;
+      add_tail(&STATIC_CFG->iface_routes, &this_snh->n);
+    }
+  | stat_nexthop MPLS label_stack {
+    this_snh->label_count = $3[0];
+    this_snh->label_stack = &($3[1]);
+  }
+  | stat_nexthop WEIGHT expr {
+    this_snh->weight = $3 - 1;
+    if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256");
+  }
+  | stat_nexthop BFD bool {
+    this_snh->use_bfd = $3; cf_check_bfd($3);
+  }
+;
+
+stat_nexthops:
+    stat_nexthop
+  | stat_nexthops stat_nexthop
+;
+
 stat_route0: ROUTE net_any {
      this_srt = cfg_allocz(sizeof(struct static_route));
      add_tail(&STATIC_CFG->other_routes, &this_srt->n);
      this_srt->net = $2;
      this_srt_last_cmd = &(this_srt->cmds);
+     this_srt->mp_next = NULL;
+     this_snh = NULL;
   }
  ;
 
-stat_multipath1:
-   VIA ipa ipa_scope {
-     last_srt_nh = this_srt_nh;
-     this_srt_nh = cfg_allocz(sizeof(struct static_route));
-     this_srt_nh->dest = RTD_NONE;
-     this_srt_nh->via = $2;
-     this_srt_nh->via_if = $3;
-     this_srt_nh->if_name = (void *) this_srt; /* really */
-     this_srt_nh->use_bfd = -1; /* undefined */
-   }
- | stat_multipath1 WEIGHT expr {
-     this_srt_nh->weight = $3 - 1;
-     if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256"); 
-   }
- | stat_multipath1 BFD bool {
-     this_srt_nh->use_bfd = $3; cf_check_bfd($3);
-   }
- ;
-
-stat_multipath:
-   stat_multipath1 { this_srt->mp_next = this_srt_nh; }
- | stat_multipath stat_multipath1 { last_srt_nh->mp_next = this_srt_nh; }
- ;
-
 stat_route:
-   stat_route0 VIA ipa ipa_scope {
-      this_srt->dest = RTD_ROUTER;
+   stat_route0 stat_nexthops
+ | stat_route0 RECURSIVE ipa {
+      this_srt->dest = RTDX_RECURSIVE;
       this_srt->via = $3;
-      this_srt->via_if = $4;
-   }
- | stat_route0 VIA TEXT {
-      this_srt->dest = RTD_DEVICE;
-      this_srt->if_name = $3;
-      rem_node(&this_srt->n);
-      add_tail(&STATIC_CFG->iface_routes, &this_srt->n);
    }
- | stat_route0 MULTIPATH stat_multipath {
-      this_srt->dest = RTD_MULTIPATH;
-   }
- | stat_route0 RECURSIVE ipa {
+ | stat_route0 RECURSIVE ipa MPLS label_stack {
       this_srt->dest = RTDX_RECURSIVE;
       this_srt->via = $3;
+      this_srt->label_count = $5[0];
+      this_srt->label_stack = &($5[1]);
    }
-
  | stat_route0 DROP		{ this_srt->dest = RTD_BLACKHOLE; }
  | stat_route0 REJECT		{ this_srt->dest = RTD_UNREACHABLE; }
  | stat_route0 BLACKHOLE	{ this_srt->dest = RTD_BLACKHOLE; }
@@ -114,7 +131,6 @@ stat_route:
 
 stat_route_item:
    cmd { *this_srt_last_cmd = $1; this_srt_last_cmd = &($1->next); }
- | BFD bool ';' { this_srt->use_bfd = $2; cf_check_bfd($2); }
  ;
 
 stat_route_opts: