From 22229864cb6e30c9b75a9c36e4ffa8500c0cdc5f Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Tue, 5 Dec 2017 12:21:59 -0500 Subject: Remove unused, uninteresting code Move elog_sample.c to src/examples/vlib Change-Id: I7d32c83c424b9ca4a057372c7fc6a6e2b7dab034 Signed-off-by: Dave Barach --- src/vnet/ip/ip4_test.c | 347 ------------------------------------------------- 1 file changed, 347 deletions(-) delete mode 100644 src/vnet/ip/ip4_test.c (limited to 'src/vnet/ip') diff --git a/src/vnet/ip/ip4_test.c b/src/vnet/ip/ip4_test.c deleted file mode 100644 index 73dabfdc23a..00000000000 --- a/src/vnet/ip/ip4_test.c +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include -#include - -/** - * @file - * @brief IPv4 FIB Tester. - * - * Not compiled in by default. IPv4 FIB tester. Add, probe, delete a bunch of - * random routes / masks and make sure that the mtrie agrees with - * the hash-table FIB. - * - * Manipulate the FIB by means of the debug CLI commands, to minimize - * the chances of doing something idiotic. - */ - -/* - * These routines need to be redeclared non-static elsewhere. - * - * Also: rename ip_route() -> vnet_ip_route_cmd() and add the usual - * test_route_init() call to main.c - */ -clib_error_t *vnet_ip_route_cmd (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd_arg); - -int ip4_lookup_validate (ip4_address_t * a, u32 fib_index0); - -ip4_fib_t *find_fib_by_table_index_or_id (ip4_main_t * im, - u32 table_index_or_id, u32 flags); - -/* Routes to insert/delete/probe in FIB */ -typedef struct -{ - ip4_address_t address; - u32 mask_width; - u32 interface_id; /* not an xx_if_index */ -} test_route_t; - -typedef struct -{ - /* Test routes in use */ - test_route_t *route_pool; - - /* Number of fake ethernets created */ - u32 test_interfaces_created; -} test_main_t; - -test_main_t test_main; - -/* fake ethernet device class, distinct from "fake-ethX" */ -static u8 * -format_test_interface_name (u8 * s, va_list * args) -{ - u32 dev_instance = va_arg (*args, u32); - return format (s, "test-eth%d", dev_instance); -} - -static uword -dummy_interface_tx (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * frame) -{ - clib_warning ("you shouldn't be here, leaking buffers..."); - return frame->n_vectors; -} - -/* *INDENT-OFF* */ -VNET_DEVICE_CLASS (test_interface_device_class,static) = { - .name = "Test interface", - .format_device_name = format_test_interface_name, - .tx_function = dummy_interface_tx, -}; -/* *INDENT-ON* */ - -static clib_error_t * -thrash (vlib_main_t * vm, - unformat_input_t * main_input, vlib_cli_command_t * cmd_arg) -{ - u32 seed = 0xdeaddabe; - u32 niter = 10; - u32 nroutes = 10; - u32 ninterfaces = 4; - f64 min_mask_bits = 7.0; - f64 max_mask_bits = 32.0; - u32 table_id = 11; /* my amp goes to 11 (use fib 11) */ - u32 table_index; - int iter, i; - u8 *cmd; - test_route_t *tr; - test_main_t *tm = &test_main; - ip4_main_t *im = &ip4_main; - vnet_main_t *vnm = vnet_get_main (); - unformat_input_t cmd_input; - f64 rf; - u32 *masks = 0; - u32 tmp; - u32 hw_if_index; - clib_error_t *error = 0; - uword *p; - unformat_input_t _line_input, *line_input = &_line_input; - u8 hw_address[6]; - ip4_fib_t *fib; - int verbose = 0; - - /* Precompute mask width -> mask vector */ - tmp = (u32) ~ 0; - vec_validate (masks, 32); - for (i = 32; i > 0; i--) - { - masks[i] = tmp; - tmp <<= 1; - } - - if (unformat_user (main_input, unformat_line_input, line_input)) - { - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (line_input, "seed %d", &seed)) - ; - else if (unformat (line_input, "niter %d", &niter)) - ; - else if (unformat (line_input, "nroutes %d", &nroutes)) - ; - else if (unformat (line_input, "ninterfaces %d", &ninterfaces)) - ; - else if (unformat (line_input, "min-mask-bits %d", &tmp)) - min_mask_bits = (f64) tmp; - else if (unformat (line_input, "max-mask-bits %d", &tmp)) - max_mask_bits = (f64) tmp; - else if (unformat (line_input, "verbose")) - verbose = 1; - else - { - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, line_input); - goto done; - } - } - } - - /* Find or create FIB table 11 */ - fib = ip4_fib_find_or_create_fib_by_table_id (table_id); - - for (i = tm->test_interfaces_created; i < ninterfaces; i++) - { - vnet_hw_interface_t *hw; - memset (hw_address, 0, sizeof (hw_address)); - hw_address[0] = 0xd0; - hw_address[1] = 0x0f; - hw_address[5] = i; - - error = ethernet_register_interface - (vnm, test_interface_device_class.index, i /* instance */ , - hw_address, &hw_if_index, - /* flag change */ 0); - - /* Fake interfaces use FIB table 11 */ - hw = vnet_get_hw_interface (vnm, hw_if_index); - vec_validate (im->fib_index_by_sw_if_index, hw->sw_if_index); - im->fib_index_by_sw_if_index[hw->sw_if_index] = fib->index; - ip4_sw_interface_enable_disable (sw_if_index, 1); - } - - tm->test_interfaces_created = ninterfaces; - - /* Find fib index corresponding to FIB id 11 */ - p = hash_get (im->fib_index_by_table_id, table_id); - if (p == 0) - { - vlib_cli_output (vm, "Couldn't map fib id %d to fib index\n", table_id); - goto done; - } - table_index = p[0]; - - for (iter = 0; iter < niter; iter++) - { - /* Pick random routes to install */ - for (i = 0; i < nroutes; i++) - { - int j; - - pool_get (tm->route_pool, tr); - memset (tr, 0, sizeof (*tr)); - - again: - rf = random_f64 (&seed); - tr->mask_width = (u32) (min_mask_bits - + rf * (max_mask_bits - min_mask_bits)); - tmp = random_u32 (&seed); - tmp &= masks[tr->mask_width]; - tr->address.as_u32 = clib_host_to_net_u32 (tmp); - - /* We can't add the same address/mask twice... */ - for (j = 0; j < i; j++) - { - test_route_t *prev; - prev = pool_elt_at_index (tm->route_pool, j); - if ((prev->address.as_u32 == tr->address.as_u32) - && (prev->mask_width == tr->mask_width)) - goto again; - } - - rf = random_f64 (&seed); - tr->interface_id = (u32) (rf * ninterfaces); - } - - /* Add them */ - for (i = 0; i < nroutes; i++) - { - tr = pool_elt_at_index (tm->route_pool, i); - cmd = format (0, "add table %d %U/%d via test-eth%d", - table_id, - format_ip4_address, &tr->address, - tr->mask_width, tr->interface_id); - vec_add1 (cmd, 0); - if (verbose) - fformat (stderr, "ip route %s\n", cmd); - unformat_init_string (&cmd_input, (char *) cmd, vec_len (cmd) - 1); - error = vnet_ip_route_cmd (vm, &cmd_input, cmd_arg); - if (error) - clib_error_report (error); - unformat_free (&cmd_input); - vec_free (cmd); - } - /* Probe them */ - for (i = 0; i < nroutes; i++) - { - tr = pool_elt_at_index (tm->route_pool, i); - if (!ip4_lookup_validate (&tr->address, table_index)) - { - if (verbose) - fformat (stderr, "test lookup table %d %U\n", - table_index, format_ip4_address, &tr->address); - - fformat (stderr, "FAIL-after-insert: %U/%d\n", - format_ip4_address, &tr->address, tr->mask_width); - } - } - - /* Delete them */ - for (i = 0; i < nroutes; i++) - { - int j; - tr = pool_elt_at_index (tm->route_pool, i); - if (0) - cmd = format (0, "del table %d %U/%d via test-eth%d", - table_id, - format_ip4_address, &tr->address, - tr->mask_width, tr->interface_id); - else - cmd = format (0, "del table %d %U/%d", - table_id, - format_ip4_address, &tr->address, tr->mask_width); - vec_add1 (cmd, 0); - if (verbose) - fformat (stderr, "ip route %s\n", cmd); - unformat_init_string (&cmd_input, (char *) cmd, vec_len (cmd) - 1); - error = vnet_ip_route_cmd (vm, &cmd_input, cmd_arg); - if (error) - clib_error_report (error); - unformat_free (&cmd_input); - vec_free (cmd); - - /* Make sure all undeleted routes still work */ - for (j = i + 1; j < nroutes; j++) - { - test_route_t *rr; /* remaining route */ - rr = pool_elt_at_index (tm->route_pool, j); - if (!ip4_lookup_validate (&rr->address, table_index)) - { - if (verbose) - fformat (stderr, "test lookup table %d %U\n", - table_index, format_ip4_address, &rr->address); - - fformat (stderr, "FAIL: %U/%d AWOL\n", - format_ip4_address, &rr->address, rr->mask_width); - fformat (stderr, " iter %d after %d of %d deletes\n", - iter, i, nroutes); - fformat (stderr, " last route deleted %U/%d\n", - format_ip4_address, &tr->address, tr->mask_width); - } - } - } - - pool_free (tm->route_pool); - } - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command in not in the build by default. It is an internal - * command used to test the route functonality. - * - * Create test routes on IPv4 FIB table 11. Table will be created if it - * does not exist. - * - * There are several optional attributes: - * - If not provided, defaults to 0xdeaddabe. - * - If not provided, defaults to 10. - * - If not provided, defaults to 4. - * - If not provided, defaults to 7.0. - * - If not provided, defaults to 32.0. - * - * @cliexpar - * Example of how to run: - * @cliexcmd{test route} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (test_route_command, static) = { - .path = "test route", - .short_help = "test route [seed ] [niter ] [ninterfaces ] [min-mask-bits ] [max-mask-bits ] [verbose]", .function = thrash, - .function = thrash, -}; -/* *INDENT-ON* */ - -clib_error_t * -test_route_init (vlib_main_t * vm) -{ - return 0; -} - -VLIB_INIT_FUNCTION (test_route_init); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg