ip: use IPv6 flowlabel in flow hash computation

[vpp.git] / src / vnet / ip / ip.h

diff --git a/src/vnet/ip/ip.h b/src/vnet/ip/ip.h
index 65ccaef..1789fa1 100644 (file)
--- a/src/vnet/ip/ip.h
+++ b/src/vnet/ip/ip.h
@@ -46,9 +46,11 @@
 
 #include <vnet/vnet.h>
 
+#include <vnet/ip/ip_types.h>
 #include <vnet/ip/format.h>
 #include <vnet/ip/ip_packet.h>
 #include <vnet/ip/lookup.h>
+#include <vnet/ip/ip_interface.h>
 
 #include <vnet/tcp/tcp_packet.h>
 #include <vnet/udp/udp_packet.h>
@@ -63,23 +65,6 @@
 #include <vnet/ip/ip6_packet.h>
 #include <vnet/ip/ip6_error.h>
 #include <vnet/ip/icmp6.h>
-#include <vnet/classify/vnet_classify.h>
-
-typedef enum ip_address_family_t_
-{
-  AF_IP4,
-  AF_IP6,
-} ip_address_family_t;
-
-extern uword unformat_ip_address_family (unformat_input_t * input,
-                                        va_list * args);
-extern u8 *format_ip_address_family (u8 * s, va_list * args);
-
-#define FOR_EACH_IP_ADDRESS_FAMILY(_af) \
-  for (_af = AF_IP4; _af <= AF_IP6; _af++)
-
-#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index)
-#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val))
 
 /* Per protocol info. */
 typedef struct
@@ -228,7 +213,6 @@ ip_calculate_l4_checksum (vlib_main_t * vm, vlib_buffer_t * p0,
              n_this_buffer = n_ip_bytes_this_buffer - ip_header_size;
              if (PREDICT_FALSE (n_this_buffer >> 31))
                {               /*  error - ip header don't fit this buffer */
-                 ASSERT (0);
                  return 0xfefe;
                }
            }
@@ -250,7 +234,6 @@ ip_calculate_l4_checksum (vlib_main_t * vm, vlib_buffer_t * p0,
 
       if (!(p0->flags & VLIB_BUFFER_NEXT_PRESENT))
        {
-         ASSERT (0);           /* error - more buffer expected */
          return 0xfefe;
        }
 
@@ -292,20 +275,27 @@ u8 ip_is_local_host (ip46_address_t * ip46_address, u8 is_ip4);
 u8 ip4_is_local_host (ip4_address_t * ip4_address);
 u8 ip6_is_local_host (ip6_address_t * ip6_address);
 u8 ip_is_local (u32 fib_index, ip46_address_t * ip46_address, u8 is_ip4);
-u8 ip_interface_has_address (u32 sw_if_index, ip46_address_t * ip, u8 is_ip4);
 void ip_copy (ip46_address_t * dst, ip46_address_t * src, u8 is_ip4);
 void ip_set (ip46_address_t * dst, void *src, u8 is_ip4);
-void *ip_interface_get_first_ip (u32 sw_if_index, u8 is_ip4);
-void ip4_address_normalize (ip4_address_t * ip4, u8 preflen);
-void ip6_address_normalize (ip6_address_t * ip6, u8 preflen);
-void ip4_preflen_to_mask (u8 pref_len, ip4_address_t * ip);
-u32 ip4_mask_to_preflen (ip4_address_t * mask);
-void ip4_prefix_max_address_host_order (ip4_address_t * ip, u8 plen,
-                                       ip4_address_t * res);
-void ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen,
-                                       ip6_address_t * res);
-void ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask);
-u32 ip6_mask_to_preflen (ip6_address_t * mask);
+
+int ip_flow_hash_set (ip_address_family_t af, u32 table_id,
+                     flow_hash_config_t flow_hash_config);
+void ip_feature_enable_disable (ip_address_family_t af,
+                               ip_sub_address_family_t safi,
+                               ip_feature_location_t loc,
+                               const char *feature,
+                               u32 sw_if_index, int enable_disable,
+                               void *feature_config,
+                               u32 n_feature_config_bytes);
+
+always_inline u32 vlib_buffer_get_ip4_fib_index (vlib_buffer_t * b);
+always_inline u32 vlib_buffer_get_ip6_fib_index (vlib_buffer_t * b);
+always_inline u32
+vlib_buffer_get_ip_fib_index (vlib_buffer_t * b, u8 is_ip4)
+{
+  return (is_ip4 ? vlib_buffer_get_ip4_fib_index
+         : vlib_buffer_get_ip6_fib_index) (b);
+}
 
 #endif /* included_ip_main_h */