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authorNeale Ranns <nranns@cisco.com>2020-03-17 14:24:09 +0000
committerNeale Ranns <nranns@cisco.com>2020-03-19 07:55:52 +0000
commitf14578972a21fe10cd3ff72aaaaea43da4d74d20 (patch)
treecda62f1323b43c6006de59b9873cf6ae9737403f
parent6d97e62c009086030cddb38c5432c8f860b1c02c (diff)
fib: format functions for path
Type: improvement Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: Ib7a9e457cb2462e6ce9e5e2af53d1f997f4ae6cf
-rw-r--r--src/vnet/fib/fib_types.c62
-rw-r--r--src/vnet/fib/fib_types.h10
2 files changed, 72 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c
index dcb1c3a659c..b5576161d80 100644
--- a/src/vnet/fib/fib_types.c
+++ b/src/vnet/fib/fib_types.c
@@ -92,6 +92,68 @@ fib_prefix_from_ip46_addr (const ip46_address_t *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
fib_prefix_from_mpls_label (mpls_label_t label,
mpls_eos_bit_t eos,
diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h
index 333b2abd240..f5e53038c2d 100644
--- a/src/vnet/fib/fib_types.h
+++ b/src/vnet/fib/fib_types.h
@@ -397,6 +397,11 @@ typedef enum fib_route_path_flags_t_
} fib_route_path_flags_t;
/**
+ * Format route path flags
+ */
+extern u8 * format_fib_route_path_flags(u8 *s, va_list *ap);
+
+/**
* An RPF-ID is numerical value that is used RPF validate. An entry
* has-a RPF-ID, when a packet egress from (e.g. an LSP) it gains an
* RPF-ID, these two are compared for the RPF check.
@@ -601,6 +606,11 @@ typedef struct fib_route_path_t_ {
extern uword unformat_fib_route_path(unformat_input_t * input, va_list * args);
/**
+ * Format route path flags
+ */
+extern u8 * format_fib_route_path(u8 *s, va_list *ap);
+
+/**
* A help string to list the FIB path options
*/
#define FIB_ROUTE_PATH_HELP "[next-hop-address] [next-hop-interface] [next-hop-table <value>] [weight <value>] [preference <value>] [udp-encap-id <value>] [ip4-lookup-in-table <value>] [ip6-lookup-in-table <value>] [mpls-lookup-in-table <value>] [resolve-via-host] [resolve-via-connected] [rx-ip4 <interface>] [out-labels <value value value>]"