diff options
Diffstat (limited to 'plugins/acl-plugin/acl/node_out.c')
| -rw-r--r-- | plugins/acl-plugin/acl/node_out.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/plugins/acl-plugin/acl/node_out.c b/plugins/acl-plugin/acl/node_out.c deleted file mode 100644 index 50af3679b6e..00000000000 --- a/plugins/acl-plugin/acl/node_out.c +++ /dev/null @@ -1,175 +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. - */ -#include <vlib/vlib.h> -#include <vnet/vnet.h> -#include <vnet/pg/pg.h> -#include <vppinfra/error.h> -#include <acl/acl.h> - -#include "node_out.h" - -typedef struct -{ - u32 next_index; - u32 sw_if_index; - u32 match_acl_index; - u32 match_rule_index; - u32 trace_bitmap; -} acl_out_trace_t; - -/* packet trace format function */ -static u8 * -format_acl_out_trace (u8 * s, va_list * args) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); - acl_out_trace_t *t = va_arg (*args, acl_out_trace_t *); - s = - format (s, - "ACL_OUT: sw_if_index %d, next index %d, match: outacl %d rule %d trace_bits %08x", - t->sw_if_index, t->next_index, t->match_acl_index, - t->match_rule_index, t->trace_bitmap); - return s; -} - -vlib_node_registration_t acl_out_node; - -#define foreach_acl_out_error \ -_(ACL_CHECK, "OutACL check packets processed") - -typedef enum -{ -#define _(sym,str) ACL_OUT_ERROR_##sym, - foreach_acl_out_error -#undef _ - ACL_OUT_N_ERROR, -} acl_out_error_t; - -static char *acl_out_error_strings[] = { -#define _(sym,string) string, - foreach_acl_out_error -#undef _ -}; - -static uword -acl_out_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * frame) -{ - acl_main_t *am = &acl_main; - l2_output_next_nodes_st *next_nodes = &am->acl_out_output_next_nodes; - u32 n_left_from, *from, *to_next; - acl_out_next_t next_index; - u32 pkts_acl_checked = 0; - u32 feature_bitmap0; - u32 cached_sw_if_index = (u32) ~ 0; - u32 cached_next_index = (u32) ~ 0; - u32 match_acl_index = ~0; - u32 match_rule_index = ~0; - u32 trace_bitmap = 0; - - from = vlib_frame_vector_args (frame); - n_left_from = frame->n_vectors; - next_index = node->cached_next_index; - - while (n_left_from > 0) - { - u32 n_left_to_next; - - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - - while (n_left_from > 0 && n_left_to_next > 0) - { - u32 bi0; - vlib_buffer_t *b0; - u32 next0 = ~0; - u32 next = 0; - u32 sw_if_index0; - - /* speculatively enqueue b0 to the current next frame */ - bi0 = from[0]; - to_next[0] = bi0; - from += 1; - to_next += 1; - n_left_from -= 1; - n_left_to_next -= 1; - - b0 = vlib_get_buffer (vm, bi0); - - - sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX]; - feature_bitmap0 = vnet_buffer (b0)->l2.feature_bitmap; - - output_acl_packet_match (sw_if_index0, b0, &next, &match_acl_index, - &match_rule_index, &trace_bitmap); - if (next != ~0) - { - next0 = next; - } - if (next0 == ~0) - { - l2_output_dispatch (vm, - am->vnet_main, - node, - acl_out_node.index, - &cached_sw_if_index, - &cached_next_index, - next_nodes, - b0, sw_if_index0, feature_bitmap0, &next0); - } - - - - if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) - && (b0->flags & VLIB_BUFFER_IS_TRACED))) - { - acl_out_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t)); - t->sw_if_index = sw_if_index0; - t->next_index = next0; - t->match_acl_index = match_acl_index; - t->match_rule_index = match_rule_index; - t->trace_bitmap = trace_bitmap; - } - - pkts_acl_checked += 1; - - /* verify speculative enqueue, maybe switch current next frame */ - vlib_validate_buffer_enqueue_x1 (vm, node, next_index, - to_next, n_left_to_next, - bi0, next0); - } - - vlib_put_next_frame (vm, node, next_index, n_left_to_next); - } - - vlib_node_increment_counter (vm, acl_out_node.index, - ACL_OUT_ERROR_ACL_CHECK, pkts_acl_checked); - return frame->n_vectors; -} - -VLIB_REGISTER_NODE (acl_out_node) = -{ - .function = acl_out_node_fn,.name = "acl-plugin-out",.vector_size = - sizeof (u32),.format_trace = format_acl_out_trace,.type = - VLIB_NODE_TYPE_INTERNAL,.n_errors = - ARRAY_LEN (acl_out_error_strings),.error_strings = - acl_out_error_strings,.n_next_nodes = ACL_OUT_N_NEXT, - /* edit / add dispositions here */ - .next_nodes = - { - [ACL_OUT_ERROR_DROP] = "error-drop", - [ACL_OUT_INTERFACE_OUTPUT] = "interface-output", - [ACL_OUT_L2S_OUTPUT_IP4_ADD] = "aclp-l2s-output-ip4-add", - [ACL_OUT_L2S_OUTPUT_IP6_ADD] = "aclp-l2s-output-ip6-add",} -,}; |