/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2016,2020 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:
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#include <vnet/cop/cop.h>
+#include <plugins/adl/adl.h>
#include <vnet/fib/ip4_fib.h>
#include <vnet/dpo/load_balance.h>
typedef struct {
u32 next_index;
u32 sw_if_index;
-} ip4_cop_whitelist_trace_t;
+} ip4_adl_allowlist_trace_t;
/* packet trace format function */
-static u8 * format_ip4_cop_whitelist_trace (u8 * s, va_list * args)
+static u8 * format_ip4_adl_allowlist_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 *);
- ip4_cop_whitelist_trace_t * t = va_arg (*args, ip4_cop_whitelist_trace_t *);
-
- s = format (s, "IP4_COP_WHITELIST: sw_if_index %d, next index %d",
+ ip4_adl_allowlist_trace_t * t = va_arg (*args, ip4_adl_allowlist_trace_t *);
+
+ s = format (s, "IP4_ADL_ALLOWLIST: sw_if_index %d, next index %d",
t->sw_if_index, t->next_index);
return s;
}
-#define foreach_ip4_cop_whitelist_error \
-_(DROPPED, "ip4 cop whitelist packets dropped")
+#define foreach_ip4_adl_allowlist_error \
+_(ALLOWED, "ip4 allowlist allowed") \
+_(DROPPED, "ip4 allowlist dropped")
typedef enum {
-#define _(sym,str) IP4_COP_WHITELIST_ERROR_##sym,
- foreach_ip4_cop_whitelist_error
+#define _(sym,str) IP4_ADL_ALLOWLIST_ERROR_##sym,
+ foreach_ip4_adl_allowlist_error
#undef _
- IP4_COP_WHITELIST_N_ERROR,
-} ip4_cop_whitelist_error_t;
+ IP4_ADL_ALLOWLIST_N_ERROR,
+} ip4_adl_allowlist_error_t;
-static char * ip4_cop_whitelist_error_strings[] = {
+static char * ip4_adl_allowlist_error_strings[] = {
#define _(sym,string) string,
- foreach_ip4_cop_whitelist_error
+ foreach_ip4_adl_allowlist_error
#undef _
};
-VLIB_NODE_FN (ip4_cop_whitelist_node) (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
u32 n_left_from, * from, * to_next;
- cop_feature_type_t next_index;
- cop_main_t *cm = &cop_main;
+ adl_feature_type_t next_index;
+ adl_main_t *cm = &adl_main;
vlib_combined_counter_main_t * vcm = &load_balance_main.lbm_via_counters;
u32 thread_index = vm->thread_index;
+ u32 allowed_packets;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
+ allowed_packets = n_left_from;
next_index = node->cached_next_index;
while (n_left_from > 0)
u32 next0, next1;
u32 sw_if_index0, sw_if_index1;
ip4_header_t * ip0, * ip1;
- cop_config_main_t * ccm0, * ccm1;
- cop_config_data_t * c0, * c1;
+ adl_config_main_t * ccm0, * ccm1;
+ adl_config_data_t * c0, * c1;
ip4_fib_mtrie_t * mtrie0, * mtrie1;
ip4_fib_mtrie_leaf_t leaf0, leaf1;
u32 lb_index0, lb_index1;
/* Prefetch next iteration. */
{
vlib_buffer_t * p2, * p3;
-
+
p2 = vlib_get_buffer (vm, from[2]);
p3 = vlib_get_buffer (vm, from[3]);
-
+
vlib_prefetch_buffer_header (p2, LOAD);
vlib_prefetch_buffer_header (p3, LOAD);
ip0 = vlib_buffer_get_current (b0);
- ccm0 = cm->cop_config_mains + VNET_COP_IP4;
+ ccm0 = cm->adl_config_mains + VNET_ADL_IP4;
c0 = vnet_get_config_data
(&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
+ &adl_buffer (b0)->adl.current_config_index,
&next0,
sizeof (c0[0]));
if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
{
- b0->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
+ b0->error = node->errors[IP4_ADL_ALLOWLIST_ERROR_DROPPED];
+ allowed_packets--;
+ next0 = RX_ADL_DROP;
}
b1 = vlib_get_buffer (vm, bi1);
ip1 = vlib_buffer_get_current (b1);
- ccm1 = cm->cop_config_mains + VNET_COP_IP4;
+ ccm1 = cm->adl_config_mains + VNET_ADL_IP4;
c1 = vnet_get_config_data
(&ccm1->config_main,
- &vnet_buffer (b1)->cop.current_config_index,
+ &adl_buffer (b1)->adl.current_config_index,
&next1,
sizeof (c1[0]));
mtrie1 = &ip4_fib_get (c1->fib_index)->mtrie;
if (PREDICT_FALSE(dpo1->dpoi_type != DPO_RECEIVE))
{
- b1->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
- next1 = RX_COP_DROP;
+ b1->error = node->errors[IP4_ADL_ALLOWLIST_ERROR_DROPPED];
+ allowed_packets--;
+ next1 = RX_ADL_DROP;
}
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b0->flags & VLIB_BUFFER_IS_TRACED)))
{
- ip4_cop_whitelist_trace_t *t =
+ ip4_adl_allowlist_trace_t *t =
vlib_add_trace (vm, node, b0, sizeof (*t));
t->sw_if_index = sw_if_index0;
t->next_index = next0;
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b1->flags & VLIB_BUFFER_IS_TRACED)))
{
- ip4_cop_whitelist_trace_t *t =
+ ip4_adl_allowlist_trace_t *t =
vlib_add_trace (vm, node, b1, sizeof (*t));
t->sw_if_index = sw_if_index1;
t->next_index = next1;
u32 next0;
u32 sw_if_index0;
ip4_header_t * ip0;
- cop_config_main_t *ccm0;
- cop_config_data_t *c0;
+ adl_config_main_t *ccm0;
+ adl_config_data_t *c0;
ip4_fib_mtrie_t * mtrie0;
ip4_fib_mtrie_leaf_t leaf0;
u32 lb_index0;
ip0 = vlib_buffer_get_current (b0);
- ccm0 = cm->cop_config_mains + VNET_COP_IP4;
+ ccm0 = cm->adl_config_mains + VNET_ADL_IP4;
- c0 = vnet_get_config_data
+ c0 = vnet_get_config_data
(&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
+ &adl_buffer (b0)->adl.current_config_index,
&next0,
sizeof (c0[0]));
leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
&ip0->src_address, 2);
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0,
&ip0->src_address, 3);
lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
- ASSERT (lb_index0
+ ASSERT (lb_index0
== ip4_fib_table_lookup_lb (ip4_fib_get(c0->fib_index),
&ip0->src_address));
lb0 = load_balance_get (lb_index0);
dpo0 = load_balance_get_bucket_i(lb0, 0);
- vlib_increment_combined_counter
+ vlib_increment_combined_counter
(vcm, thread_index, lb_index0, 1,
- vlib_buffer_length_in_chain (vm, b0)
+ vlib_buffer_length_in_chain (vm, b0)
+ sizeof(ethernet_header_t));
if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
{
- b0->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
+ b0->error = node->errors[IP4_ADL_ALLOWLIST_ERROR_DROPPED];
+ allowed_packets--;
+ next0 = RX_ADL_DROP;
}
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
{
- ip4_cop_whitelist_trace_t *t =
+ ip4_adl_allowlist_trace_t *t =
vlib_add_trace (vm, node, b0, sizeof (*t));
t->sw_if_index = sw_if_index0;
t->next_index = next0;
}
-
+
/* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
+
+ vlib_node_increment_counter (vm, node->node_index,
+ IP4_ADL_ALLOWLIST_ERROR_ALLOWED,
+ allowed_packets);
+
return frame->n_vectors;
}
-VLIB_REGISTER_NODE (ip4_cop_whitelist_node) = {
- .name = "ip4-cop-whitelist",
+VLIB_REGISTER_NODE (ip4_adl_allowlist_node) = {
+ .name = "ip4-adl-allowlist",
.vector_size = sizeof (u32),
- .format_trace = format_ip4_cop_whitelist_trace,
+ .format_trace = format_ip4_adl_allowlist_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = ARRAY_LEN(ip4_cop_whitelist_error_strings),
- .error_strings = ip4_cop_whitelist_error_strings,
- .n_next_nodes = COP_RX_N_FEATURES,
+ .n_errors = ARRAY_LEN(ip4_adl_allowlist_error_strings),
+ .error_strings = ip4_adl_allowlist_error_strings,
+
+ .n_next_nodes = ADL_RX_N_FEATURES,
/* edit / add dispositions here */
.next_nodes = {
- [IP4_RX_COP_WHITELIST] = "ip4-cop-whitelist",
- [IP6_RX_COP_WHITELIST] = "ip6-cop-whitelist",
- [DEFAULT_RX_COP_WHITELIST] = "default-cop-whitelist",
- [IP4_RX_COP_INPUT] = "ip4-input",
- [IP6_RX_COP_INPUT] = "ip6-input",
- [DEFAULT_RX_COP_INPUT] = "ethernet-input",
- [RX_COP_DROP] = "error-drop",
+ [IP4_RX_ADL_ALLOWLIST] = "ip4-adl-allowlist",
+ [IP6_RX_ADL_ALLOWLIST] = "ip6-adl-allowlist",
+ [DEFAULT_RX_ADL_ALLOWLIST] = "default-adl-allowlist",
+ [IP4_RX_ADL_INPUT] = "ip4-input",
+ [IP6_RX_ADL_INPUT] = "ip6-input",
+ [DEFAULT_RX_ADL_INPUT] = "ethernet-input",
+ [RX_ADL_DROP] = "error-drop",
},
};
static clib_error_t *
-ip4_whitelist_init (vlib_main_t * vm)
+ip4_allowlist_init (vlib_main_t * vm)
{
return 0;
}
-VLIB_INIT_FUNCTION (ip4_whitelist_init);
+VLIB_INIT_FUNCTION (ip4_allowlist_init);
Code Review / vpp.git / blobdiff