#ifndef included_ip_lookup_h
#define included_ip_lookup_h
-#include <vnet/vnet.h>
+//#include <vnet/vnet.h>
+#include <vlib/vlib.h>
#include <vlib/buffer.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/ip_types.h>
#include <vnet/fib/fib_node.h>
#include <vnet/adj/adj.h>
#include <vnet/dpo/dpo.h>
-#include <vnet/feature/feature.h>
-
-/** Flow hash configuration */
-#define IP_FLOW_HASH_SRC_ADDR (1<<0)
-#define IP_FLOW_HASH_DST_ADDR (1<<1)
-#define IP_FLOW_HASH_PROTO (1<<2)
-#define IP_FLOW_HASH_SRC_PORT (1<<3)
-#define IP_FLOW_HASH_DST_PORT (1<<4)
-#define IP_FLOW_HASH_REVERSE_SRC_DST (1<<5)
-
-/** Default: 5-tuple without the "reverse" bit */
-#define IP_FLOW_HASH_DEFAULT (0x1F)
-
-#define foreach_flow_hash_bit \
-_(src, IP_FLOW_HASH_SRC_ADDR) \
-_(dst, IP_FLOW_HASH_DST_ADDR) \
-_(sport, IP_FLOW_HASH_SRC_PORT) \
-_(dport, IP_FLOW_HASH_DST_PORT) \
-_(proto, IP_FLOW_HASH_PROTO) \
-_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST)
-
-/**
- * A flow hash configuration is a mask of the flow hash options
- */
-typedef u32 flow_hash_config_t;
+///#include <vnet/feature/feature.h>
/* An all zeros address */
extern const ip46_address_t zero_addr;
+typedef enum ip_interface_address_flags_t_
+{
+ IP_INTERFACE_ADDRESS_FLAG_STALE = (1 << 0),
+} __clib_packed ip_interface_address_flags_t;
+
+typedef struct
+{
+ fib_prefix_t prefix;
+
+ u32 sw_if_index;
+} ip_interface_prefix_key_t;
+
+typedef struct
+{
+ /* key - prefix and sw_if_index */
+ ip_interface_prefix_key_t key;
+
+ /* number of addresses in this prefix on the interface */
+ u16 ref_count;
+
+ /* index of the interface address used as a default source address */
+ u32 src_ia_index;
+} ip_interface_prefix_t;
typedef struct
{
/* Address (prefix) length for this interface. */
u16 address_length;
- /* Will be used for something eventually. Primary vs. secondary? */
- u16 flags;
+ /* flags relating to this prefix */
+ ip_interface_address_flags_t flags;
/* Next and previous pointers for doubly linked list of
addresses per software interface. */
~0 means this interface has no address. */
u32 *if_address_pool_index_by_sw_if_index;
+ /** Pool of prefixes containing addresses assigned to interfaces */
+ ip_interface_prefix_t *if_prefix_pool;
+
+ /** Hash table mapping prefix to index in interface prefix pool */
+ mhash_t prefix_to_if_prefix_index;
+
/** First table index to use for this interface, ~0 => none */
u32 *classify_table_index_by_sw_if_index;
u8 builtin_protocol_by_ip_protocol[256];
} ip_lookup_main_t;
-clib_error_t *ip_interface_address_add_del (ip_lookup_main_t * lm,
- u32 sw_if_index,
- void *address,
- u32 address_length,
- u32 is_del, u32 * result_index);
-
u8 *format_ip_flow_hash_config (u8 * s, va_list * args);
-always_inline ip_interface_address_t *
-ip_get_interface_address (ip_lookup_main_t * lm, void *addr_fib)
-{
- uword *p = mhash_get (&lm->address_to_if_address_index, addr_fib);
- return p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0;
-}
-
-always_inline void *
-ip_interface_address_get_address (ip_lookup_main_t * lm,
- ip_interface_address_t * a)
-{
- return mhash_key_to_mem (&lm->address_to_if_address_index, a->address_key);
-}
-
-/* *INDENT-OFF* */
-#define foreach_ip_interface_address(lm,a,sw_if_index,loop,body) \
-do { \
- vnet_main_t *_vnm = vnet_get_main(); \
- u32 _sw_if_index = sw_if_index; \
- vnet_sw_interface_t *_swif; \
- _swif = vnet_get_sw_interface (_vnm, _sw_if_index); \
- \
- /* \
- * Loop => honor unnumbered interface addressing. \
- */ \
- if (_swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) \
- { \
- if (loop) \
- _sw_if_index = _swif->unnumbered_sw_if_index; \
- else \
- /* the interface is unnumbered, by the caller does not want \
- * unnumbered interfaces considered/honoured */ \
- break; \
- } \
- u32 _ia = ((vec_len((lm)->if_address_pool_index_by_sw_if_index) \
- > (_sw_if_index)) ? \
- vec_elt ((lm)->if_address_pool_index_by_sw_if_index, \
- (_sw_if_index)) : \
- (u32)~0); \
- ip_interface_address_t * _a; \
- while (_ia != ~0) \
- { \
- _a = pool_elt_at_index ((lm)->if_address_pool, _ia); \
- _ia = _a->next_this_sw_interface; \
- (a) = _a; \
- body; \
- } \
-} while (0)
-/* *INDENT-ON* */
always_inline void
ip_lookup_set_buffer_fib_index (u32 * fib_index_by_sw_if_index,
/* *INDENT-ON* */
}
-typedef struct _vnet_ip_container_proxy_args
-{
- fib_prefix_t prefix;
- u32 sw_if_index;
- u8 is_add;
-} vnet_ip_container_proxy_args_t;
-
-clib_error_t *vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t
- * args);
-
-typedef int (*ip_container_proxy_cb_t) (const fib_prefix_t * pfx,
- u32 sw_if_index, void *ctx);
-void ip_container_proxy_walk (ip_container_proxy_cb_t cb, void *ctx);
-
void ip_lookup_init (ip_lookup_main_t * lm, u32 ip_lookup_node_index);
#endif /* included_ip_lookup_h */
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