From 24beb840400adcdd0fbcd85727ab1a2fa7040dca Mon Sep 17 00:00:00 2001 From: Andrew Yourtchenko Date: Tue, 18 Apr 2017 13:28:28 +0000 Subject: Clean up old datapath code in ACL plugin. Change-Id: I3d64d5ced38a68f3fa208be00c49d20c4e6d4d0e Signed-off-by: Andrew Yourtchenko --- src/plugins/acl/l2sess.c | 238 ----------------------------------------------- 1 file changed, 238 deletions(-) delete mode 100644 src/plugins/acl/l2sess.c (limited to 'src/plugins/acl/l2sess.c') diff --git a/src/plugins/acl/l2sess.c b/src/plugins/acl/l2sess.c deleted file mode 100644 index 7a1567fbd1b..00000000000 --- a/src/plugins/acl/l2sess.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - * Copyright (c) 2016 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. - */ -/* - *------------------------------------------------------------------ - * l2sess.c - simple MAC-swap API / debug CLI handling - *------------------------------------------------------------------ - */ - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -void -l2sess_init_next_features (vlib_main_t * vm, l2sess_main_t * sm) -{ -#define _(node_name, node_var, is_out, is_ip6, is_track) \ - if (is_out) \ - feat_bitmap_init_next_nodes(vm, node_var.index, L2OUTPUT_N_FEAT, \ - l2output_get_feat_names (), \ - sm->node_var ## _feat_next_node_index); \ - else \ - feat_bitmap_init_next_nodes(vm, node_var.index, L2INPUT_N_FEAT, \ - l2input_get_feat_names (), \ - sm->node_var ## _feat_next_node_index); - - foreach_l2sess_node -#undef _ -} - -void -l2sess_add_our_next_nodes (vlib_main_t * vm, l2sess_main_t * sm, - u8 * prev_node_name, int add_output_nodes) -{ - vlib_node_t *n; - n = vlib_get_node_by_name (vm, prev_node_name); -#define _(node_name, node_var, is_out, is_ip6, is_track) \ - if (is_out == add_output_nodes) { \ - u32 idx = vlib_node_add_next_with_slot(vm, n->index, node_var.index, ~0); \ - if (is_track) { \ - sm->next_slot_track_node_by_is_ip6_is_out[is_ip6][is_out] = idx; \ - } \ - } - foreach_l2sess_node -#undef _ -} - -void -l2sess_setup_nodes (void) -{ - vlib_main_t *vm = vlib_get_main (); - l2sess_main_t *sm = &l2sess_main; - - l2sess_init_next_features (vm, sm); - - l2sess_add_our_next_nodes (vm, sm, (u8 *) "l2-input-classify", 0); - l2sess_add_our_next_nodes (vm, sm, (u8 *) "l2-output-classify", 1); - -} - -static char * -get_l4_proto_str (int is_ip6, uint8_t l4_proto) -{ - switch (l4_proto) - { - case 6: - return "tcp"; - case 17: - return "udp"; - case 1: - return "icmp"; - case 58: - return "icmp6"; - default: - return ""; - } -} - -static clib_error_t * -l2sess_show_command_fn (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - l2sess_main_t *sm = &l2sess_main; - clib_time_t *ct = &vm->clib_time; - l2s_session_t *s; - u64 now = clib_cpu_time_now (); - - vlib_cli_output (vm, "Timing wheel info: \n%U", format_timing_wheel, - &sm->timing_wheel, 255); - - pool_foreach (s, sm->sessions, ( - { - f64 ctime = - (now - - s->create_time) * ct->seconds_per_clock; - f64 atime0 = - (now - - s->side[0].active_time) * - ct->seconds_per_clock; - f64 atime1 = - (now - - s->side[1].active_time) * - ct->seconds_per_clock; -/* - f64 ctime = (s->create_time - vm->cpu_time_main_loop_start) * ct->seconds_per_clock; - f64 atime0 = (s->side[0].active_time - vm->cpu_time_main_loop_start) * ct->seconds_per_clock; - f64 atime1 = (s->side[1].active_time - vm->cpu_time_main_loop_start) * ct->seconds_per_clock; -*/ - u8 * out0 = - format (0, - "%5d: create time: %U pkts/bytes/active time: [ %ld %ld %U : %ld %ld %U ]\n", - (s - sm->sessions), - format_time_interval, "h:m:s:u", - ctime, s->side[0].n_packets, - s->side[0].n_bytes, - format_time_interval, "h:m:s:u", - atime0, s->side[1].n_packets, - s->side[1].n_bytes, - format_time_interval, "h:m:s:u", - atime1); u8 * out1 = 0; - if (s->is_ip6) - { - out1 = - format (0, "%s %U :%u <-> %U :%u", - get_l4_proto_str (s->is_ip6, - s->l4_proto), - format_ip6_address, - &s->side[0].addr.ip6, - s->side[0].port, - format_ip6_address, - &s->side[1].addr.ip6, - s->side[1].port);} - else - { - out1 = - format (0, "%s %U :%u <-> %U :%u", - get_l4_proto_str (s->is_ip6, - s->l4_proto), - format_ip4_address, - &s->side[0].addr.ip4, - s->side[0].port, - format_ip4_address, - &s->side[1].addr.ip4, - s->side[1].port);} - vlib_cli_output (vm, "%s %s", out0, - out1); vec_free (out0); - vec_free (out1);} - )); - return 0; -} - -static clib_error_t * -l2sess_show_count_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - l2sess_main_t *sm = &l2sess_main; - - vlib_cli_output (vm, "Timing wheel info: \n%U", format_timing_wheel, - &sm->timing_wheel, 255); - vlib_cli_output (vm, "session pool len: %d, pool elts: %d", - pool_len (sm->sessions), pool_elts (sm->sessions)); - vlib_cli_output (vm, - "attempted to delete sessions which were already free: %d", - sm->counter_attempted_delete_free_session); - return 0; -} - - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (l2sess_show_command, static) = { - .path = "show l2sess", - .short_help = "show l2sess", - .function = l2sess_show_command_fn, -}; - -VLIB_CLI_COMMAND (l2sess_show_count_command, static) = { - .path = "show l2sess count", - .short_help = "show l2sess count", - .function = l2sess_show_count_command_fn, -}; -/* *INDENT-OFF* */ - -static inline u64 -time_sec_to_clock( clib_time_t *ct, f64 sec) -{ - return (u64)(((f64)sec)/ct->seconds_per_clock); -} - -static clib_error_t * l2sess_init (vlib_main_t * vm) -{ - l2sess_main_t * sm = &l2sess_main; - clib_error_t * error = 0; - u64 cpu_time_now = clib_cpu_time_now(); - - - clib_time_t *ct = &vm->clib_time; - sm->udp_session_idle_timeout = time_sec_to_clock(ct, UDP_SESSION_IDLE_TIMEOUT_SEC); - sm->tcp_session_idle_timeout = time_sec_to_clock(ct, TCP_SESSION_IDLE_TIMEOUT_SEC); - sm->tcp_session_transient_timeout = time_sec_to_clock(ct, TCP_SESSION_TRANSIENT_TIMEOUT_SEC); - - /* The min sched time of 10e-1 causes erroneous behavior... */ - sm->timing_wheel.min_sched_time = 10e-2; - sm->timing_wheel.max_sched_time = 3600.0*48.0; - timing_wheel_init (&sm->timing_wheel, cpu_time_now, vm->clib_time.clocks_per_second); - sm->timer_wheel_next_expiring_time = 0; - sm->timer_wheel_tick = time_sec_to_clock(ct, sm->timing_wheel.min_sched_time); - /* Pre-allocate expired nodes. */ - vec_alloc (sm->data_from_advancing_timing_wheel, 32); - - l2sess_setup_nodes(); - l2output_init_output_node_vec (&sm->output_next_nodes.output_node_index_vec); - - return error; -} - -VLIB_INIT_FUNCTION (l2sess_init); - - -- cgit 1.2.3-korg