FIB: Consolidate several copies of fib_ip_proto() into one.

Rather than having multiple copies of the same function
scattered around, promote the function into the FIB
PROTOCOL definitions in fib_types.h.

Change-Id: I11c4d85931167d3a5f3dc1278afecc8845b23cd7
Signed-off-by: Jon Loeliger <jdl@netgate.com>

4 files changed, 11 insertions, 18 deletions

diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h
index e3aef7a58df..75ed7799f12 100644
--- a/src/vnet/fib/fib_types.h
+++ b/src/vnet/fib/fib_types.h
@@ -16,6 +16,7 @@
 #ifndef __FIB_TYPES_H__
 #define __FIB_TYPES_H__
 
+#include <stdbool.h>
 #include <vlib/vlib.h>
 #include <vnet/ip/ip6_packet.h>
 #include <vnet/mpls/packet.h>
@@ -72,6 +73,16 @@ typedef enum fib_protocol_t_ {
 	 _item++)
 
 /**
+ * @brief Convert from boolean is_ip6 to FIB protocol.
+ * Drop MPLS on the floor in favor of IPv4.
+ */
+static inline fib_protocol_t
+fib_ip_proto(bool is_ip6)
+{
+  return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
+}
+
+/**
  * @brief Convert from a protocol to a link type
  */
 vnet_link_t fib_proto_to_link (fib_protocol_t proto);
diff --git a/src/vnet/geneve/geneve.c b/src/vnet/geneve/geneve.c
index 1fe73e44cdd..2cc43eda71d 100644
--- a/src/vnet/geneve/geneve.c
+++ b/src/vnet/geneve/geneve.c
@@ -351,12 +351,6 @@ mcast_shared_remove (ip46_address_t * remote)
   hash_unset_mem_free (&geneve_main.mcast_shared, remote);
 }
 
-static inline fib_protocol_t
-fib_ip_proto (bool is_ip6)
-{
-  return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
-}
-
 int vnet_geneve_add_del_tunnel
   (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp)
 {
diff --git a/src/vnet/vxlan-gpe/vxlan_gpe.c b/src/vnet/vxlan-gpe/vxlan_gpe.c
index af5dd190693..ceec2529063 100644
--- a/src/vnet/vxlan-gpe/vxlan_gpe.c
+++ b/src/vnet/vxlan-gpe/vxlan_gpe.c
@@ -456,12 +456,6 @@ mcast_shared_remove (ip46_address_t * remote)
   hash_unset_mem_free (&vxlan_gpe_main.mcast_shared, remote);
 }
 
-static inline fib_protocol_t
-fib_ip_proto (bool is_ip6)
-{
-  return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
-}
-
 /**
  * @brief Add or Del a VXLAN GPE tunnel
  *
diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c
index b0a186e2c05..64936c0e310 100644
--- a/src/vnet/vxlan/vxlan.c
+++ b/src/vnet/vxlan/vxlan.c
@@ -322,12 +322,6 @@ mcast_shared_remove(ip46_address_t *dst)
     hash_unset_mem_free (&vxlan_main.mcast_shared, dst);
 }
 
-static inline fib_protocol_t
-fib_ip_proto(bool is_ip6)
-{
-  return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
-}
-
 int vnet_vxlan_add_del_tunnel 
 (vnet_vxlan_add_del_tunnel_args_t *a, u32 * sw_if_indexp)
 {