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authorNeale Ranns <nranns@cisco.com>2020-10-19 14:47:20 +0000
committerDamjan Marion <dmarion@me.com>2020-10-19 20:59:54 +0000
commit5a59b2bac48611a316adf128bdb0e1e2fe889656 (patch)
tree37e51dbf5d97fda9d9deee2d08e4b18a29981c5f /src/vnet/ip
parent710d78074e07ffb5006ad01a0da4c1b6dc3de38b (diff)
ip: Move the IP6 fib into ip6_[m]fib.c
Type: improvement reduce the compile time by moving the bihash includes out of ip[46].h Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I6b9216e10aff1013071f9238b3e1ebbdd205bd80
Diffstat (limited to 'src/vnet/ip')
-rw-r--r--src/vnet/ip/ip6.h72
-rw-r--r--src/vnet/ip/ip6_forward.c46
-rw-r--r--src/vnet/ip/ip6_ll_table.c3
-rw-r--r--src/vnet/ip/ip_api.c2
4 files changed, 1 insertions, 122 deletions
diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index ad70b7e98ec..fcb18031a06 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -49,18 +49,9 @@
#include <vnet/ip/lookup.h>
#include <vnet/ip/ip_interface.h>
#include <stdbool.h>
-#include <vppinfra/bihash_24_8.h>
-#include <vppinfra/bihash_40_8.h>
-#include <vppinfra/bihash_template.h>
#include <vnet/util/radix.h>
#include <vnet/util/throttle.h>
-/*
- * Default size of the ip6 fib hash table
- */
-#define IP6_FIB_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
-#define IP6_FIB_DEFAULT_HASH_MEMORY_SIZE (32<<20)
-
typedef struct
{
ip6_address_t addr;
@@ -117,67 +108,8 @@ typedef struct
uword function_opaque;
} ip6_table_bind_callback_t;
-/**
- * Enumeration of the FIB table instance types
- */
-typedef enum ip6_fib_table_instance_type_t_
-{
- /**
- * This table stores the routes that are used to forward traffic.
- * The key is the prefix, the result the adjacency to forward on.
- */
- IP6_FIB_TABLE_FWDING,
- /**
- * The table that stores ALL routes learned by the DP.
- * Some of these routes may not be ready to install in forwarding
- * at a given time.
- * The key in this table is the prefix, the result is the fib_entry_t
- */
- IP6_FIB_TABLE_NON_FWDING,
-} ip6_fib_table_instance_type_t;
-
-#define IP6_FIB_NUM_TABLES (IP6_FIB_TABLE_NON_FWDING+1)
-
-/**
- * A representation of a single IP6 table
- */
-typedef struct ip6_fib_table_instance_t_
-{
- /* The hash table */
- clib_bihash_24_8_t ip6_hash;
-
- /* bitmap / refcounts / vector of mask widths to search */
- uword *non_empty_dst_address_length_bitmap;
- u8 *prefix_lengths_in_search_order;
- i32 dst_address_length_refcounts[129];
-} ip6_fib_table_instance_t;
-
-/**
- * A representation of a single IP6 mfib table
- */
-typedef struct ip6_mfib_table_instance_t_
-{
- /* The hash table */
- clib_bihash_40_8_t ip6_mhash;
-
- /* bitmap / refcounts / vector of mask widths to search */
- uword *non_empty_dst_address_length_bitmap;
- u16 *prefix_lengths_in_search_order;
- i32 dst_address_length_refcounts[257];
-} ip6_mfib_table_instance_t;
-
typedef struct ip6_main_t
{
- /**
- * The two FIB tables; fwding and non-fwding
- */
- ip6_fib_table_instance_t ip6_table[IP6_FIB_NUM_TABLES];
-
- /**
- * the single MFIB table
- */
- ip6_mfib_table_instance_t ip6_mtable;
-
ip_lookup_main_t lookup_main;
/* Pool of FIBs. */
@@ -219,10 +151,6 @@ typedef struct ip6_main_t
/** Functions to call when interface to table biding changes. */
ip6_table_bind_callback_t *table_bind_callbacks;
- /* ip6 lookup table config parameters */
- u32 lookup_table_nbuckets;
- uword lookup_table_size;
-
/* Seed for Jenkins hash used to compute ip6 flow hash. */
u32 flow_hash_seed;
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 8c65560c3dd..294f632a6bf 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -2809,24 +2809,6 @@ ip6_lookup_init (vlib_main_t * vm)
ip_lookup_init (&im->lookup_main, /* is_ip6 */ 1);
- if (im->lookup_table_nbuckets == 0)
- im->lookup_table_nbuckets = IP6_FIB_DEFAULT_HASH_NUM_BUCKETS;
-
- im->lookup_table_nbuckets = 1 << max_log2 (im->lookup_table_nbuckets);
-
- if (im->lookup_table_size == 0)
- im->lookup_table_size = IP6_FIB_DEFAULT_HASH_MEMORY_SIZE;
-
- clib_bihash_init_24_8 (&(im->ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash),
- "ip6 FIB fwding table",
- im->lookup_table_nbuckets, im->lookup_table_size);
- clib_bihash_init_24_8 (&im->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
- "ip6 FIB non-fwding table",
- im->lookup_table_nbuckets, im->lookup_table_size);
- clib_bihash_init_40_8 (&im->ip6_mtable.ip6_mhash,
- "ip6 mFIB table",
- im->lookup_table_nbuckets, im->lookup_table_size);
-
/* Create FIB with index 0 and table id of 0. */
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0,
FIB_SOURCE_DEFAULT_ROUTE);
@@ -3166,34 +3148,6 @@ VLIB_CLI_COMMAND (set_ip6_classify_command, static) =
};
/* *INDENT-ON* */
-static clib_error_t *
-ip6_config (vlib_main_t * vm, unformat_input_t * input)
-{
- ip6_main_t *im = &ip6_main;
- uword heapsize = 0;
- u32 tmp;
- u32 nbuckets = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "hash-buckets %d", &tmp))
- nbuckets = tmp;
- else if (unformat (input, "heap-size %U",
- unformat_memory_size, &heapsize))
- ;
- else
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, input);
- }
-
- im->lookup_table_nbuckets = nbuckets;
- im->lookup_table_size = heapsize;
-
- return 0;
-}
-
-VLIB_EARLY_CONFIG_FUNCTION (ip6_config, "ip6");
-
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vnet/ip/ip6_ll_table.c b/src/vnet/ip/ip6_ll_table.c
index 75489ea08e3..e4010bc43c4 100644
--- a/src/vnet/ip/ip6_ll_table.c
+++ b/src/vnet/ip/ip6_ll_table.c
@@ -232,7 +232,6 @@ ip6_ll_show_fib (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
count_routes_in_fib_at_prefix_length_arg_t _ca, *ca = &_ca;
- ip6_main_t *im6 = &ip6_main;
fib_table_t *fib_table;
int verbose, matching;
ip6_address_t matching_address;
@@ -302,7 +301,7 @@ ip6_ll_show_fib (vlib_main_t * vm,
if (!verbose)
{
clib_bihash_24_8_t *h =
- &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
+ &ip6_fib_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
int len;
vlib_cli_output (vm, "%=20s%=16s", "Prefix length", "Count");
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 2f02fa01abf..3f593c6d3ce 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -37,8 +37,6 @@
#include <vnet/mfib/mfib_entry.h>
#include <vnet/mfib/mfib_api.h>
#include <vnet/ip/ip_source_and_port_range_check.h>
-#include <vnet/fib/ip4_fib.h>
-#include <vnet/fib/ip6_fib.h>
#include <vnet/fib/fib_path_list.h>
#include <vnet/ip/ip6_hop_by_hop.h>
#include <vnet/ip/ip6_link.h>