#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)
+#define IP_FLOW_HASH_SYMMETRIC (1<<6)
/** Default: 5-tuple without the "reverse" bit */
#define IP_FLOW_HASH_DEFAULT (0x1F)
_(sport, IP_FLOW_HASH_SRC_PORT) \
_(dport, IP_FLOW_HASH_DST_PORT) \
_(proto, IP_FLOW_HASH_PROTO) \
-_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST)
+_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST) \
+_(symmetric, IP_FLOW_HASH_SYMMETRIC)
/**
* A flow hash configuration is a mask of the flow hash options
/* An all zeros address */
extern const ip46_address_t zero_addr;
+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
{
~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;
return mhash_key_to_mem (&lm->address_to_if_address_index, a->address_key);
}
+always_inline ip_interface_prefix_t *
+ip_get_interface_prefix (ip_lookup_main_t * lm, ip_interface_prefix_key_t * k)
+{
+ uword *p = mhash_get (&lm->prefix_to_if_prefix_index, k);
+ return p ? pool_elt_at_index (lm->if_prefix_pool, p[0]) : 0;
+}
+
/* *INDENT-OFF* */
#define foreach_ip_interface_address(lm,a,sw_if_index,loop,body) \
do { \