fib: Source Address Selection

[vpp.git] / src / vnet / fib / fib_types.c

diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c
index 386aece..2fce6a8 100644 (file)
--- a/src/vnet/fib/fib_types.c
+++ b/src/vnet/fib/fib_types.c
@@ -18,6 +18,7 @@
 #include <vnet/fib/fib_types.h>
 #include <vnet/fib/fib_internal.h>
 #include <vnet/fib/fib_table.h>
+#include <vnet/mfib/mfib_types.h>
 #include <vnet/mpls/mpls.h>
 
 /*
@@ -88,6 +89,69 @@ fib_prefix_from_ip46_addr (const ip46_address_t *addr,
     pfx->fp_len = ((ip46_address_is_ip4(addr) ?
                    32 : 128));
     pfx->fp_addr = *addr;
+    pfx->___fp___pad = 0;
+}
+
+u8 *
+format_fib_route_path_flags (u8 *s, va_list *ap)
+{
+    fib_route_path_flags_t flags = va_arg (*ap, fib_route_path_flags_t);
+
+    if (flags & FIB_ROUTE_PATH_RESOLVE_VIA_HOST)
+        s = format (s, "via-host");
+    if (flags & FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED)
+        s = format (s, "via-attached,");
+    if (flags & FIB_ROUTE_PATH_LOCAL)
+        s = format (s, "local,");
+    if (flags & FIB_ROUTE_PATH_ATTACHED)
+        s = format (s, "attached,");
+    if (flags & FIB_ROUTE_PATH_DROP)
+         s = format (s, "drop,");
+   if (flags & FIB_ROUTE_PATH_EXCLUSIVE)
+        s = format (s, "exclusive,");
+    if (flags & FIB_ROUTE_PATH_INTF_RX)
+        s = format (s, "intf-rx,");
+    if (flags & FIB_ROUTE_PATH_RPF_ID)
+        s = format (s, "rpf-id,");
+    if (flags & FIB_ROUTE_PATH_SOURCE_LOOKUP)
+        s = format (s, "src-lkup,");
+    if (flags & FIB_ROUTE_PATH_UDP_ENCAP)
+        s = format (s, "udp-encap,");
+    if (flags & FIB_ROUTE_PATH_BIER_FMASK)
+        s = format (s, "bier-fmask,");
+    if (flags & FIB_ROUTE_PATH_BIER_TABLE)
+        s = format (s, "bier-table,");
+    if (flags & FIB_ROUTE_PATH_BIER_IMP)
+        s = format (s, "bier-imp,");
+    if (flags & FIB_ROUTE_PATH_DEAG)
+        s = format (s, "deag,");
+    if (flags & FIB_ROUTE_PATH_DVR)
+        s = format (s, "dvr,");
+    if (flags & FIB_ROUTE_PATH_ICMP_UNREACH)
+        s = format (s, "imcp-unreach,");
+    if (flags & FIB_ROUTE_PATH_ICMP_PROHIBIT)
+        s = format (s, "icmp-prohibit,");
+    if (flags & FIB_ROUTE_PATH_CLASSIFY)
+        s = format (s, "classify,");
+    if (flags & FIB_ROUTE_PATH_POP_PW_CW)
+        s = format (s, "pop-pw-cw,");
+
+    return (s);
+}
+
+u8 *
+format_fib_route_path (u8 *s, va_list *ap)
+{
+    fib_route_path_t *rpath = va_arg (*ap, fib_route_path_t*);
+
+    s = format (s, "%U %U, %U, [%U]",
+                format_dpo_proto, rpath->frp_proto,
+                format_ip46_address, &rpath->frp_addr, IP46_TYPE_ANY,
+                format_vnet_sw_if_index_name, vnet_get_main (),
+                rpath->frp_sw_if_index,
+                format_fib_route_path_flags, rpath->frp_flags);
+
+    return (s);
 }
 
 void
@@ -99,6 +163,14 @@ fib_prefix_from_mpls_label (mpls_label_t label,
     pfx->fp_len = 21;
     pfx->fp_label = label;
     pfx->fp_eos = eos;
+    pfx->___fp___pad = 0;
+}
+
+void
+fib_prefix_copy (fib_prefix_t *dst,
+                 const fib_prefix_t *src)
+{
+    clib_memcpy(dst, src, sizeof(*dst));
 }
 
 int
@@ -158,6 +230,21 @@ fib_prefix_is_cover (const fib_prefix_t *p1,
     return (0);
 }
 
+u8
+fib_prefix_get_host_length (fib_protocol_t proto)
+{
+    switch (proto)
+    {
+    case FIB_PROTOCOL_IP4:
+       return (32);
+    case FIB_PROTOCOL_IP6:
+       return (128);
+    case FIB_PROTOCOL_MPLS:
+       return (21);
+    }
+    return (0);
+}
+
 int
 fib_prefix_is_host (const fib_prefix_t *prefix)
 {
@@ -173,6 +260,25 @@ fib_prefix_is_host (const fib_prefix_t *prefix)
     return (0);
 }
 
+void
+fib_prefix_normalize (const fib_prefix_t *p,
+                      fib_prefix_t *out)
+{
+    fib_prefix_copy (out, p);
+
+    switch (p->fp_proto)
+    {
+    case FIB_PROTOCOL_IP4:
+       ip4_address_normalize(&out->fp_addr.ip4, out->fp_len);
+        break;
+    case FIB_PROTOCOL_IP6:
+       ip6_address_normalize(&out->fp_addr.ip6, out->fp_len);
+        break;
+    case FIB_PROTOCOL_MPLS:
+       break;
+    }
+}
+
 u8 *
 format_fib_prefix (u8 * s, va_list * args)
 {
@@ -434,7 +540,7 @@ uword
 unformat_fib_route_path (unformat_input_t * input, va_list * args)
 {
     fib_route_path_t *rpath = va_arg (*args, fib_route_path_t *);
-    u32 *payload_proto = va_arg (*args, u32*);
+    dpo_proto_t *payload_proto = va_arg (*args, void*);
     u32 weight, preference, udp_encap_id, fi;
     mpls_label_t out_label;
     vnet_main_t *vnm;
@@ -609,6 +715,9 @@ unformat_fib_route_path (unformat_input_t * input, va_list * args)
          rpath->frp_weight = 1;
          rpath->frp_flags |= FIB_ROUTE_PATH_LOCAL;
         }
+      else if (unformat (input, "%U",
+                        unformat_mfib_itf_flags, &rpath->frp_mitf_flags))
+       ;
       else if (unformat (input, "out-labels"))
         {
             while (unformat (input, "%U",