u32 if_address_index;
ip4_address_fib_t ip4_af, *addr_fib = 0;
- /* local0 interface doesn't support IP addressing */
- if (sw_if_index == 0)
- {
- return
- clib_error_create ("local0 interface doesn't support IP addressing");
- }
+ error = vnet_sw_interface_supports_addressing (vnm, sw_if_index);
+ if (error)
+ return error;
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
ip4_addr_fib_init (&ip4_af, address,
ip4_local_check_src (vlib_buffer_t * b, ip4_header_t * ip0,
ip4_local_last_check_t * last_check, u8 * error0)
{
- ip4_fib_mtrie_leaf_t leaf0;
- ip4_fib_mtrie_t *mtrie0;
const dpo_id_t *dpo0;
load_balance_t *lb0;
u32 lbi0;
if (PREDICT_TRUE (last_check->src.as_u32 != ip0->src_address.as_u32) ||
last_check->first)
{
- mtrie0 = &ip4_fib_get (vnet_buffer (b)->ip.fib_index)->mtrie;
- leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 2);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 3);
- lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
+ lbi0 = ip4_fib_forwarding_lookup (vnet_buffer (b)->ip.fib_index,
+ &ip0->src_address);
vnet_buffer (b)->ip.adj_index[VLIB_RX] =
vnet_buffer (b)->ip.adj_index[VLIB_TX];
ip4_local_check_src_x2 (vlib_buffer_t ** b, ip4_header_t ** ip,
ip4_local_last_check_t * last_check, u8 * error)
{
- ip4_fib_mtrie_leaf_t leaf[2];
- ip4_fib_mtrie_t *mtrie[2];
const dpo_id_t *dpo[2];
load_balance_t *lb[2];
u32 not_last_hit;
*/
if (PREDICT_TRUE (not_last_hit))
{
- mtrie[0] = &ip4_fib_get (vnet_buffer (b[0])->ip.fib_index)->mtrie;
- mtrie[1] = &ip4_fib_get (vnet_buffer (b[1])->ip.fib_index)->mtrie;
-
- leaf[0] = ip4_fib_mtrie_lookup_step_one (mtrie[0], &ip[0]->src_address);
- leaf[1] = ip4_fib_mtrie_lookup_step_one (mtrie[1], &ip[1]->src_address);
-
- leaf[0] = ip4_fib_mtrie_lookup_step (mtrie[0], leaf[0],
- &ip[0]->src_address, 2);
- leaf[1] = ip4_fib_mtrie_lookup_step (mtrie[1], leaf[1],
- &ip[1]->src_address, 2);
-
- leaf[0] = ip4_fib_mtrie_lookup_step (mtrie[0], leaf[0],
- &ip[0]->src_address, 3);
- leaf[1] = ip4_fib_mtrie_lookup_step (mtrie[1], leaf[1],
- &ip[1]->src_address, 3);
-
- lbi[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf[0]);
- lbi[1] = ip4_fib_mtrie_leaf_get_adj_index (leaf[1]);
+ ip4_fib_forwarding_lookup_x2 (
+ vnet_buffer (b[0])->ip.fib_index, vnet_buffer (b[1])->ip.fib_index,
+ &ip[0]->src_address, &ip[1]->src_address, &lbi[0], &lbi[1]);
vnet_buffer (b[0])->ip.adj_index[VLIB_RX] =
vnet_buffer (b[0])->ip.adj_index[VLIB_TX];
vlib_prefetch_buffer_header (b[4], LOAD);
vlib_prefetch_buffer_header (b[5], LOAD);
- CLIB_PREFETCH (b[4]->data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b[5]->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_load (b[4]->data);
+ clib_prefetch_load (b[5]->data);
}
error[0] = error[1] = IP4_ERROR_UNKNOWN_PROTOCOL;
vnet_buffer (b[1])->ip.save_rewrite_length = rw_len1;
p = vlib_buffer_get_current (b[2]);
- CLIB_PREFETCH (p - CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_store (p - CLIB_CACHE_LINE_BYTES);
+ clib_prefetch_load (p);
p = vlib_buffer_get_current (b[3]);
- CLIB_PREFETCH (p - CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p, CLIB_CACHE_LINE_BYTES, LOAD);
+ clib_prefetch_store (p - CLIB_CACHE_LINE_BYTES);
+ clib_prefetch_load (p);
/* Check MTU of outgoing interface. */
u16 ip0_len = clib_net_to_host_u16 (ip0->length);
};
/* *INDENT-ON */
-static int
-ip4_lookup_validate (ip4_address_t * a, u32 fib_index0)
-{
- ip4_fib_mtrie_t *mtrie0;
- ip4_fib_mtrie_leaf_t leaf0;
- u32 lbi0;
-
- mtrie0 = &ip4_fib_get (fib_index0)->mtrie;
-
- leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, a);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, a, 2);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, a, 3);
-
- lbi0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
- return lbi0 == ip4_fib_table_lookup_lb (ip4_fib_get (fib_index0), a);
-}
-
-static clib_error_t *
-test_lookup_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- ip4_fib_t *fib;
- u32 table_id = 0;
- f64 count = 1;
- u32 n;
- int i;
- ip4_address_t ip4_base_address;
- u64 errors = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "table %d", &table_id))
- {
- /* Make sure the entry exists. */
- fib = ip4_fib_get (table_id);
- if ((fib) && (fib->index != table_id))
- return clib_error_return (0, "<fib-index> %d does not exist",
- table_id);
- }
- else if (unformat (input, "count %f", &count))
- ;
-
- else if (unformat (input, "%U",
- unformat_ip4_address, &ip4_base_address))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- n = count;
-
- for (i = 0; i < n; i++)
- {
- if (!ip4_lookup_validate (&ip4_base_address, table_id))
- errors++;
-
- ip4_base_address.as_u32 =
- clib_host_to_net_u32 (1 +
- clib_net_to_host_u32 (ip4_base_address.as_u32));
- }
-
- if (errors)
- vlib_cli_output (vm, "%llu errors out of %d lookups\n", errors, n);
- else
- vlib_cli_output (vm, "No errors in %d lookups\n", n);
-
- return 0;
-}
-
-/*?
- * Perform a lookup of an IPv4 Address (or range of addresses) in the
- * given FIB table to determine if there is a conflict with the
- * adjacency table. The fib-id can be determined by using the
- * '<em>show ip fib</em>' command. If fib-id is not entered, default value
- * of 0 is used.
- *
- * @todo This command uses fib-id, other commands use table-id (not
- * just a name, they are different indexes). Would like to change this
- * to table-id for consistency.
- *
- * @cliexpar
- * Example of how to run the test lookup command:
- * @cliexstart{test lookup 172.16.1.1 table 1 count 2}
- * No errors in 2 lookups
- * @cliexend
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lookup_test_command, static) =
-{
- .path = "test lookup",
- .short_help = "test lookup <ipv4-addr> [table <fib-id>] [count <nn>]",
- .function = test_lookup_command_fn,
-};
-/* *INDENT-ON* */
-
static clib_error_t *
set_ip_flow_hash_command_fn (vlib_main_t * vm,
unformat_input_t * input,
Code Review / vpp.git / blobdiff