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-rw-r--r--src/vnet/CMakeLists.txt19
-rw-r--r--src/vnet/cop/FEATURE.yaml11
-rw-r--r--src/vnet/cop/cop.api4
-rw-r--r--src/vnet/cop/cop.c384
-rw-r--r--src/vnet/cop/cop.h89
-rw-r--r--src/vnet/cop/cop_api.c60
-rw-r--r--src/vnet/cop/ip4_whitelist.c332
-rw-r--r--src/vnet/cop/ip6_whitelist.c291
-rw-r--r--src/vnet/cop/node1.c313
9 files changed, 62 insertions, 1441 deletions
diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index bd1b75b54a1..9ee0eeba070 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2018-2020 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:
@@ -105,26 +105,13 @@ list(APPEND VNET_API_FILES
)
##############################################################################
-# Cop - junk filter
+# Binary API compatibility until vpp 20.12, see the ADL plugin...
##############################################################################
+
list(APPEND VNET_SOURCES
- cop/cop.c
- cop/node1.c
- cop/ip4_whitelist.c
- cop/ip6_whitelist.c
cop/cop_api.c
)
-list(APPEND VNET_MULTIARCH_SOURCES
- cop/node1.c
- cop/ip4_whitelist.c
- cop/ip6_whitelist.c
-)
-
-list(APPEND VNET_HEADERS
- cop/cop.h
-)
-
list(APPEND VNET_API_FILES cop/cop.api)
##############################################################################
diff --git a/src/vnet/cop/FEATURE.yaml b/src/vnet/cop/FEATURE.yaml
deleted file mode 100644
index c6fbdb86f05..00000000000
--- a/src/vnet/cop/FEATURE.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
----
-name: COP
-maintainer: Dave Barach <dbarach@cisco.com>
-features:
- - v4, v6 non-default FIB src-address lookup
- - Drop packets which don't hit a receive adjacency
- - Not widely used
-
-description: "A very simple / fast source-address whitelist feature"
-state: experimental
-properties: [API, CLI, MULTITHREAD]
diff --git a/src/vnet/cop/cop.api b/src/vnet/cop/cop.api
index f0f267c4a87..39677a26673 100644
--- a/src/vnet/cop/cop.api
+++ b/src/vnet/cop/cop.api
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2015-2020 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:
@@ -26,6 +26,7 @@ import "vnet/interface_types.api";
autoreply define cop_interface_enable_disable
{
+ option deprecated="v21.01";
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
@@ -46,6 +47,7 @@ autoreply define cop_interface_enable_disable
autoreply define cop_whitelist_enable_disable
{
+ option deprecated="v21.01";
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
diff --git a/src/vnet/cop/cop.c b/src/vnet/cop/cop.c
deleted file mode 100644
index edd09856092..00000000000
--- a/src/vnet/cop/cop.c
+++ /dev/null
@@ -1,384 +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 <vnet/cop/cop.h>
-
-cop_main_t cop_main;
-
-static clib_error_t *
-cop_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
-{
- cop_main_t * cm = &cop_main;
- cop_config_data_t _data, *data = &_data;
- vlib_main_t * vm = cm->vlib_main;
- vnet_hw_interface_t * hi = vnet_get_sup_hw_interface (vnm, sw_if_index);;
- cop_config_main_t * ccm;
- int address_family;
- u32 ci, default_next;
-
- clib_memset (data, 0, sizeof(*data));
-
- /*
- * Ignore local interface, pg interfaces. $$$ need a #define for the
- * first "real" interface. The answer is 5 at the moment.
- */
- if (hi->dev_class_index == vnet_local_interface_device_class.index)
- return 0;
-
- for (address_family = VNET_COP_IP4; address_family < VNET_N_COPS;
- address_family++)
- {
- ccm = &cm->cop_config_mains[address_family];
-
- /*
- * Once-only code to initialize the per-address-family
- * cop feature subgraphs.
- * Since the (single) start-node, cop-input, must be able
- * to push pkts into three separate subgraphs, we
- * use a unified cop_feature_type_t enumeration.
- */
-
- if (!(ccm->config_main.node_index_by_feature_index))
- {
- switch (address_family)
- {
- case VNET_COP_IP4:
- {
- static char * start_nodes[] = { "cop-input" };
- static char * feature_nodes[] = {
- [IP4_RX_COP_WHITELIST] = "ip4-cop-whitelist",
- [IP4_RX_COP_INPUT] = "ip4-input",
- };
-
- vnet_config_init (vm, &ccm->config_main,
- start_nodes, ARRAY_LEN(start_nodes),
- feature_nodes, ARRAY_LEN(feature_nodes));
- }
- break;
- case VNET_COP_IP6:
- {
- static char * start_nodes[] = { "cop-input" };
- static char * feature_nodes[] = {
- [IP6_RX_COP_WHITELIST] = "ip6-cop-whitelist",
- [IP6_RX_COP_INPUT] = "ip6-input",
- };
- vnet_config_init (vm, &ccm->config_main,
- start_nodes, ARRAY_LEN(start_nodes),
- feature_nodes, ARRAY_LEN(feature_nodes));
- }
- break;
-
- case VNET_COP_DEFAULT:
- {
- static char * start_nodes[] = { "cop-input" };
- static char * feature_nodes[] = {
- [DEFAULT_RX_COP_WHITELIST] = "default-cop-whitelist",
- [DEFAULT_RX_COP_INPUT] = "ethernet-input",
- };
- vnet_config_init (vm, &ccm->config_main,
- start_nodes, ARRAY_LEN(start_nodes),
- feature_nodes, ARRAY_LEN(feature_nodes));
- }
- break;
-
- default:
- clib_warning ("bug");
- break;
- }
- }
- vec_validate_init_empty (ccm->config_index_by_sw_if_index, sw_if_index,
- ~0);
-
- ci = ccm->config_index_by_sw_if_index[sw_if_index];
-
- /* Create a sensible initial config: send pkts to xxx-input */
- if (address_family == VNET_COP_IP4)
- default_next = IP4_RX_COP_INPUT;
- else if (address_family == VNET_COP_IP6)
- default_next = IP6_RX_COP_INPUT;
- else
- default_next = DEFAULT_RX_COP_INPUT;
-
- if (is_add)
- ci = vnet_config_add_feature (vm, &ccm->config_main,
- ci,
- default_next,
- data, sizeof(*data));
- else
- ci = vnet_config_del_feature (vm, &ccm->config_main,
- ci,
- default_next,
- data, sizeof(*data));
-
- ccm->config_index_by_sw_if_index[sw_if_index] = ci;
- }
- return 0;
-}
-
-VNET_SW_INTERFACE_ADD_DEL_FUNCTION (cop_sw_interface_add_del);
-
-static clib_error_t *
-cop_init (vlib_main_t *vm)
-{
- cop_main_t * cm = &cop_main;
-
- cm->vlib_main = vm;
- cm->vnet_main = vnet_get_main();
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_INIT_FUNCTION (cop_init) =
-{
- .runs_after = VLIB_INITS ("ip4_whitelist_init", "ip6_whitelist_init"),
-};
-/* *INDENT-ON* */
-
-int cop_interface_enable_disable (u32 sw_if_index, int enable_disable)
-{
- cop_main_t * cm = &cop_main;
- vnet_sw_interface_t * sw;
- int rv;
- u32 node_index = enable_disable ? cop_input_node.index : ~0;
-
- /* Not a physical port? */
- sw = vnet_get_sw_interface (cm->vnet_main, sw_if_index);
- if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
- return VNET_API_ERROR_INVALID_SW_IF_INDEX;
-
- /*
- * Redirect pkts from the driver to the cop node.
- * Returns VNET_API_ERROR_UNIMPLEMENTED if the h/w driver
- * doesn't implement the API.
- *
- * Node_index = ~0 => shut off redirection
- */
- rv = vnet_hw_interface_rx_redirect_to_node (cm->vnet_main, sw_if_index,
- node_index);
- return rv;
-}
-
-static clib_error_t *
-cop_enable_disable_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- cop_main_t * cm = &cop_main;
- u32 sw_if_index = ~0;
- int enable_disable = 1;
-
- int rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "disable"))
- enable_disable = 0;
- else if (unformat (input, "%U", unformat_vnet_sw_interface,
- cm->vnet_main, &sw_if_index))
- ;
- else
- break;
- }
-
- if (sw_if_index == ~0)
- return clib_error_return (0, "Please specify an interface...");
-
- rv = cop_interface_enable_disable (sw_if_index, enable_disable);
-
- switch(rv) {
- case 0:
- break;
-
- case VNET_API_ERROR_INVALID_SW_IF_INDEX:
- return clib_error_return
- (0, "Invalid interface, only works on physical ports");
- break;
-
- case VNET_API_ERROR_UNIMPLEMENTED:
- return clib_error_return (0, "Device driver doesn't support redirection");
- break;
-
- default:
- return clib_error_return (0, "cop_interface_enable_disable returned %d",
- rv);
- }
- return 0;
-}
-
-VLIB_CLI_COMMAND (cop_interface_command, static) = {
- .path = "cop interface",
- .short_help =
- "cop interface <interface-name> [disable]",
- .function = cop_enable_disable_command_fn,
-};
-
-
-int cop_whitelist_enable_disable (cop_whitelist_enable_disable_args_t *a)
-{
- cop_main_t * cm = &cop_main;
- vlib_main_t * vm = cm->vlib_main;
- ip4_main_t * im4 = &ip4_main;
- ip6_main_t * im6 = &ip6_main;
- int address_family;
- int is_add;
- cop_config_main_t * ccm;
- u32 next_to_add_del = 0;
- uword * p;
- u32 fib_index = 0;
- u32 ci;
- cop_config_data_t _data, *data=&_data;
-
- /*
- * Enable / disable whitelist processing on the specified interface
- */
-
- for (address_family = VNET_COP_IP4; address_family < VNET_N_COPS;
- address_family++)
- {
- ccm = &cm->cop_config_mains[address_family];
-
- switch(address_family)
- {
- case VNET_COP_IP4:
- is_add = (a->ip4 != 0);
- next_to_add_del = IP4_RX_COP_WHITELIST;
- /* configured opaque data must match, or no supper */
- p = hash_get (im4->fib_index_by_table_id, a->fib_id);
- if (p)
- fib_index = p[0];
- else
- {
- if (is_add)
- return VNET_API_ERROR_NO_SUCH_FIB;
- else
- continue;
- }
- break;
-
- case VNET_COP_IP6:
- is_add = (a->ip6 != 0);
- next_to_add_del = IP6_RX_COP_WHITELIST;
- p = hash_get (im6->fib_index_by_table_id, a->fib_id);
- if (p)
- fib_index = p[0];
- else
- {
- if (is_add)
- return VNET_API_ERROR_NO_SUCH_FIB;
- else
- continue;
- }
- break;
-
- case VNET_COP_DEFAULT:
- is_add = (a->default_cop != 0);
- next_to_add_del = DEFAULT_RX_COP_WHITELIST;
- break;
-
- default:
- clib_warning ("BUG");
- }
-
- ci = ccm->config_index_by_sw_if_index[a->sw_if_index];
- data->fib_index = fib_index;
-
- if (is_add)
- ci = vnet_config_add_feature (vm, &ccm->config_main,
- ci,
- next_to_add_del,
- data, sizeof (*data));
- else
- ci = vnet_config_del_feature (vm, &ccm->config_main,
- ci,
- next_to_add_del,
- data, sizeof (*data));
-
- ccm->config_index_by_sw_if_index[a->sw_if_index] = ci;
- }
- return 0;
-}
-
-static clib_error_t *
-cop_whitelist_enable_disable_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- cop_main_t * cm = &cop_main;
- u32 sw_if_index = ~0;
- u8 ip4 = 0;
- u8 ip6 = 0;
- u8 default_cop = 0;
- u32 fib_id = 0;
- int rv;
- cop_whitelist_enable_disable_args_t _a, * a = &_a;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "ip4"))
- ip4 = 1;
- else if (unformat (input, "ip6"))
- ip6 = 1;
- else if (unformat (input, "default"))
- default_cop = 1;
- else if (unformat (input, "%U", unformat_vnet_sw_interface,
- cm->vnet_main, &sw_if_index))
- ;
- else if (unformat (input, "fib-id %d", &fib_id))
- ;
- else
- break;
- }
-
- if (sw_if_index == ~0)
- return clib_error_return (0, "Please specify an interface...");
-
- a->sw_if_index = sw_if_index;
- a->ip4 = ip4;
- a->ip6 = ip6;
- a->default_cop = default_cop;
- a->fib_id = fib_id;
-
- rv = cop_whitelist_enable_disable (a);
-
- switch(rv) {
- case 0:
- break;
-
- case VNET_API_ERROR_INVALID_SW_IF_INDEX:
- return clib_error_return
- (0, "Invalid interface, only works on physical ports");
- break;
-
- case VNET_API_ERROR_NO_SUCH_FIB:
- return clib_error_return
- (0, "Invalid fib");
- break;
-
- case VNET_API_ERROR_UNIMPLEMENTED:
- return clib_error_return (0, "Device driver doesn't support redirection");
- break;
-
- default:
- return clib_error_return (0, "cop_whitelist_enable_disable returned %d",
- rv);
- }
-
- return 0;
-}
-
-VLIB_CLI_COMMAND (cop_whitelist_command, static) = {
- .path = "cop whitelist",
- .short_help =
- "cop whitelist <interface-name> [ip4][ip6][default][fib-id <NN>][disable]",
- .function = cop_whitelist_enable_disable_command_fn,
-};
diff --git a/src/vnet/cop/cop.h b/src/vnet/cop/cop.h
deleted file mode 100644
index ee848ce872e..00000000000
--- a/src/vnet/cop/cop.h
+++ /dev/null
@@ -1,89 +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.
- */
-
-#ifndef __vnet_cop_h__
-#define __vnet_cop_h__
-
-#include <vlib/vlib.h>
-#include <vnet/vnet.h>
-#include <vnet/pg/pg.h>
-
-#include <vppinfra/error.h>
-#include <vppinfra/hash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/l2/l2_input.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/ip/ip6_packet.h>
-
-typedef enum {
- VNET_COP_IP4,
- VNET_COP_IP6,
- VNET_COP_DEFAULT,
- VNET_N_COPS,
-} vnet_cop_t;
-
-typedef enum {
- /* First check src address against whitelist */
- IP4_RX_COP_WHITELIST,
- IP6_RX_COP_WHITELIST,
- DEFAULT_RX_COP_WHITELIST,
-
- /* Pkts not otherwise dropped go to xxx-input */
- IP4_RX_COP_INPUT,
- IP6_RX_COP_INPUT,
- DEFAULT_RX_COP_INPUT,
-
- /* Going, going, gone... */
- RX_COP_DROP,
-
- COP_RX_N_FEATURES,
-} cop_feature_type_t;
-
-typedef struct {
- vnet_config_main_t config_main;
- u32 * config_index_by_sw_if_index;
-} cop_config_main_t;
-
-typedef struct {
- u32 fib_index;
-} cop_config_data_t;
-
-typedef struct {
- cop_config_main_t cop_config_mains[VNET_N_COPS];
-
- /* convenience */
- vlib_main_t * vlib_main;
- vnet_main_t * vnet_main;
-} cop_main_t;
-
-extern cop_main_t cop_main;
-
-extern vlib_node_registration_t cop_input_node;
-
-int cop_interface_enable_disable (u32 sw_if_index, int enable_disable);
-
-typedef struct {
- u32 sw_if_index;
- u8 ip4;
- u8 ip6;
- u8 default_cop;
- u32 fib_id;
-} cop_whitelist_enable_disable_args_t;
-
-int cop_whitelist_enable_disable (cop_whitelist_enable_disable_args_t *a);
-
-#endif /* __vnet_cop_h__ */
diff --git a/src/vnet/cop/cop_api.c b/src/vnet/cop/cop_api.c
index 1415bf03312..6ebcebcbf86 100644
--- a/src/vnet/cop/cop_api.c
+++ b/src/vnet/cop/cop_api.c
@@ -2,7 +2,7 @@
*------------------------------------------------------------------
* cop_api.c - cop api
*
- * 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:
@@ -22,7 +22,6 @@
#include <vnet/interface.h>
#include <vnet/api_errno.h>
-#include <vnet/cop/cop.h>
#include <vnet/vnet_msg_enum.h>
@@ -46,6 +45,36 @@
_(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \
_(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable)
+typedef struct
+{
+ u32 sw_if_index;
+ u8 ip4;
+ u8 ip6;
+ u8 default_cop;
+ u32 fib_id;
+} cop_whitelist_enable_disable_args_t;
+
+/*
+ * This API will be deprecated in vpp 20.12.
+ *
+ * Continue to support it for the moment if the "adl" plugin
+ * is loaded...
+ */
+static int default_interface_enable_disable_callback
+ (u32 sw_if_index, int enable_disable)
+{
+ return VNET_API_ERROR_UNIMPLEMENTED;
+}
+
+static int (*interface_enable_disable_callback) (u32, int) =
+ default_interface_enable_disable_callback;
+
+void
+register_vl_api_cop_interface_enable_disable_callback (void *cb)
+{
+ interface_enable_disable_callback = cb;
+}
+
static void vl_api_cop_interface_enable_disable_t_handler
(vl_api_cop_interface_enable_disable_t * mp)
{
@@ -58,13 +87,36 @@ static void vl_api_cop_interface_enable_disable_t_handler
enable_disable = (int) mp->enable_disable;
- rv = cop_interface_enable_disable (sw_if_index, enable_disable);
+ rv = (*interface_enable_disable_callback) (sw_if_index, enable_disable);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_COP_INTERFACE_ENABLE_DISABLE_REPLY);
}
+/*
+ * This API will be deprecated in vpp 20.12.
+ *
+ * Continue to support it for the moment if the "adl" plugin
+ * is loaded...
+ */
+
+static int default_whitelist_enable_disable_callback
+ (cop_whitelist_enable_disable_args_t * a)
+{
+ return VNET_API_ERROR_UNIMPLEMENTED;
+}
+
+static int (*whitelist_enable_disable_callback)
+ (cop_whitelist_enable_disable_args_t * a) =
+ default_whitelist_enable_disable_callback;
+
+void
+register_vl_api_cop_whitelist_enable_disable_callback (void *cb)
+{
+ whitelist_enable_disable_callback = cb;
+}
+
static void vl_api_cop_whitelist_enable_disable_t_handler
(vl_api_cop_whitelist_enable_disable_t * mp)
{
@@ -81,7 +133,7 @@ static void vl_api_cop_whitelist_enable_disable_t_handler
a->default_cop = mp->default_cop;
a->fib_id = ntohl (mp->fib_id);
- rv = cop_whitelist_enable_disable (a);
+ rv = (*whitelist_enable_disable_callback) (a);
BAD_SW_IF_INDEX_LABEL;
diff --git a/src/vnet/cop/ip4_whitelist.c b/src/vnet/cop/ip4_whitelist.c
deleted file mode 100644
index 484ad3637af..00000000000
--- a/src/vnet/cop/ip4_whitelist.c
+++ /dev/null
@@ -1,332 +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 <vnet/cop/cop.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;
-
-/* packet trace format function */
-static u8 * format_ip4_cop_whitelist_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",
- t->sw_if_index, t->next_index);
- return s;
-}
-
-#define foreach_ip4_cop_whitelist_error \
-_(DROPPED, "ip4 cop whitelist packets dropped")
-
-typedef enum {
-#define _(sym,str) IP4_COP_WHITELIST_ERROR_##sym,
- foreach_ip4_cop_whitelist_error
-#undef _
- IP4_COP_WHITELIST_N_ERROR,
-} ip4_cop_whitelist_error_t;
-
-static char * ip4_cop_whitelist_error_strings[] = {
-#define _(sym,string) string,
- foreach_ip4_cop_whitelist_error
-#undef _
-};
-
-VLIB_NODE_FN (ip4_cop_whitelist_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;
- vlib_combined_counter_main_t * vcm = &load_balance_main.lbm_via_counters;
- u32 thread_index = vm->thread_index;
-
- 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 >= 4 && n_left_to_next >= 2)
- {
- u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
- 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;
- ip4_fib_mtrie_t * mtrie0, * mtrie1;
- ip4_fib_mtrie_leaf_t leaf0, leaf1;
- u32 lb_index0, lb_index1;
- const load_balance_t * lb0, *lb1;
- const dpo_id_t *dpo0, *dpo1;
-
- /* 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);
-
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
- }
-
- /* speculatively enqueue b0 and b1 to the current next frame */
- to_next[0] = bi0 = from[0];
- to_next[1] = bi1 = from[1];
- from += 2;
- to_next += 2;
- n_left_from -= 2;
- n_left_to_next -= 2;
-
- b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
- ip0 = vlib_buffer_get_current (b0);
-
- ccm0 = cm->cop_config_mains + VNET_COP_IP4;
-
- c0 = vnet_get_config_data
- (&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
- &next0,
- sizeof (c0[0]));
-
- mtrie0 = &ip4_fib_get (c0->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);
-
- lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
- 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);
-
- if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
- {
- b0->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
- }
-
- b1 = vlib_get_buffer (vm, bi1);
- sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
-
- ip1 = vlib_buffer_get_current (b1);
-
- ccm1 = cm->cop_config_mains + VNET_COP_IP4;
-
- c1 = vnet_get_config_data
- (&ccm1->config_main,
- &vnet_buffer (b1)->cop.current_config_index,
- &next1,
- sizeof (c1[0]));
- mtrie1 = &ip4_fib_get (c1->fib_index)->mtrie;
-
- leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, &ip1->src_address);
-
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1,
- &ip1->src_address, 2);
-
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1,
- &ip1->src_address, 3);
-
- lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1);
- ASSERT (lb_index1
- == ip4_fib_table_lookup_lb (ip4_fib_get(c1->fib_index),
- &ip1->src_address));
- lb1 = load_balance_get (lb_index1);
- dpo1 = load_balance_get_bucket_i(lb1, 0);
-
- vlib_increment_combined_counter
- (vcm, thread_index, lb_index0, 1,
- vlib_buffer_length_in_chain (vm, b0)
- + sizeof(ethernet_header_t));
-
- vlib_increment_combined_counter
- (vcm, thread_index, lb_index1, 1,
- vlib_buffer_length_in_chain (vm, b1)
- + sizeof(ethernet_header_t));
-
-
- if (PREDICT_FALSE(dpo1->dpoi_type != DPO_RECEIVE))
- {
- b1->error = node->errors[IP4_COP_WHITELIST_ERROR_DROPPED];
- next1 = RX_COP_DROP;
- }
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- ip4_cop_whitelist_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 =
- vlib_add_trace (vm, node, b1, sizeof (*t));
- t->sw_if_index = sw_if_index1;
- t->next_index = next1;
- }
-
- /* verify speculative enqueues, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0;
- u32 sw_if_index0;
- ip4_header_t * ip0;
- cop_config_main_t *ccm0;
- cop_config_data_t *c0;
- ip4_fib_mtrie_t * mtrie0;
- ip4_fib_mtrie_leaf_t leaf0;
- u32 lb_index0;
- const load_balance_t * lb0;
- const dpo_id_t *dpo0;
-
- /* 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_RX];
-
- ip0 = vlib_buffer_get_current (b0);
-
- ccm0 = cm->cop_config_mains + VNET_COP_IP4;
-
- c0 = vnet_get_config_data
- (&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
- &next0,
- sizeof (c0[0]));
-
- mtrie0 = &ip4_fib_get (c0->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);
-
- lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
-
- 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
- (vcm, thread_index, lb_index0, 1,
- 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;
- }
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- ip4_cop_whitelist_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,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (ip4_cop_whitelist_node) = {
- .name = "ip4-cop-whitelist",
- .vector_size = sizeof (u32),
- .format_trace = format_ip4_cop_whitelist_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,
-
- /* 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",
- },
-};
-
-static clib_error_t *
-ip4_whitelist_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (ip4_whitelist_init);
diff --git a/src/vnet/cop/ip6_whitelist.c b/src/vnet/cop/ip6_whitelist.c
deleted file mode 100644
index 3342ed64056..00000000000
--- a/src/vnet/cop/ip6_whitelist.c
+++ /dev/null
@@ -1,291 +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 <vnet/cop/cop.h>
-#include <vnet/fib/ip6_fib.h>
-#include <vnet/dpo/load_balance.h>
-
-typedef struct {
- u32 next_index;
- u32 sw_if_index;
-} ip6_cop_whitelist_trace_t;
-
-/* packet trace format function */
-static u8 * format_ip6_cop_whitelist_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 *);
- ip6_cop_whitelist_trace_t * t = va_arg (*args, ip6_cop_whitelist_trace_t *);
-
- s = format (s, "IP6_COP_WHITELIST: sw_if_index %d, next index %d",
- t->sw_if_index, t->next_index);
- return s;
-}
-
-#define foreach_ip6_cop_whitelist_error \
-_(DROPPED, "ip6 cop whitelist packets dropped")
-
-typedef enum {
-#define _(sym,str) IP6_COP_WHITELIST_ERROR_##sym,
- foreach_ip6_cop_whitelist_error
-#undef _
- IP6_COP_WHITELIST_N_ERROR,
-} ip6_cop_whitelist_error_t;
-
-static char * ip6_cop_whitelist_error_strings[] = {
-#define _(sym,string) string,
- foreach_ip6_cop_whitelist_error
-#undef _
-};
-
-VLIB_NODE_FN (ip6_cop_whitelist_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;
- vlib_combined_counter_main_t * vcm = &load_balance_main.lbm_via_counters;
- u32 thread_index = vm->thread_index;
-
- 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 >= 4 && n_left_to_next >= 2)
- {
- u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
- u32 next0, next1;
- u32 sw_if_index0, sw_if_index1;
- ip6_header_t * ip0, * ip1;
- cop_config_main_t * ccm0, * ccm1;
- cop_config_data_t * c0, * c1;
- u32 lb_index0, lb_index1;
- const load_balance_t * lb0, *lb1;
- const dpo_id_t *dpo0, *dpo1;
-
- /* 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);
-
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
- }
-
- /* speculatively enqueue b0 and b1 to the current next frame */
- to_next[0] = bi0 = from[0];
- to_next[1] = bi1 = from[1];
- from += 2;
- to_next += 2;
- n_left_from -= 2;
- n_left_to_next -= 2;
-
- b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
- ip0 = vlib_buffer_get_current (b0);
-
- ccm0 = cm->cop_config_mains + VNET_COP_IP6;
-
- c0 = vnet_get_config_data
- (&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
- &next0,
- sizeof (c0[0]));
-
- lb_index0 = ip6_fib_table_fwding_lookup (c0->fib_index,
- &ip0->src_address);
- lb0 = load_balance_get (lb_index0);
- dpo0 = load_balance_get_bucket_i(lb0, 0);
-
- if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
- {
- b0->error = node->errors[IP6_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
- }
-
- b1 = vlib_get_buffer (vm, bi1);
- sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
-
- ip1 = vlib_buffer_get_current (b1);
-
- ccm1 = cm->cop_config_mains + VNET_COP_IP6;
-
- c1 = vnet_get_config_data
- (&ccm1->config_main,
- &vnet_buffer (b1)->cop.current_config_index,
- &next1,
- sizeof (c1[0]));
-
- lb_index1 = ip6_fib_table_fwding_lookup (c1->fib_index,
- &ip1->src_address);
-
- lb1 = load_balance_get (lb_index1);
- dpo1 = load_balance_get_bucket_i(lb1, 0);
-
- vlib_increment_combined_counter
- (vcm, thread_index, lb_index0, 1,
- vlib_buffer_length_in_chain (vm, b0)
- + sizeof(ethernet_header_t));
-
- vlib_increment_combined_counter
- (vcm, thread_index, lb_index1, 1,
- vlib_buffer_length_in_chain (vm, b1)
- + sizeof(ethernet_header_t));
-
- if (PREDICT_FALSE(dpo1->dpoi_type != DPO_RECEIVE))
- {
- b1->error = node->errors[IP6_COP_WHITELIST_ERROR_DROPPED];
- next1 = RX_COP_DROP;
- }
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- ip6_cop_whitelist_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)))
- {
- ip6_cop_whitelist_trace_t *t =
- vlib_add_trace (vm, node, b1, sizeof (*t));
- t->sw_if_index = sw_if_index1;
- t->next_index = next1;
- }
-
- /* verify speculative enqueues, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0;
- u32 sw_if_index0;
- ip6_header_t * ip0;
- cop_config_main_t *ccm0;
- cop_config_data_t *c0;
- u32 lb_index0;
- const load_balance_t * lb0;
- const dpo_id_t *dpo0;
-
- /* 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_RX];
-
- ip0 = vlib_buffer_get_current (b0);
-
- ccm0 = cm->cop_config_mains + VNET_COP_IP6;
-
- c0 = vnet_get_config_data
- (&ccm0->config_main,
- &vnet_buffer (b0)->cop.current_config_index,
- &next0,
- sizeof (c0[0]));
-
- lb_index0 = ip6_fib_table_fwding_lookup (c0->fib_index,
- &ip0->src_address);
-
- lb0 = load_balance_get (lb_index0);
- dpo0 = load_balance_get_bucket_i(lb0, 0);
-
- vlib_increment_combined_counter
- (vcm, thread_index, lb_index0, 1,
- vlib_buffer_length_in_chain (vm, b0)
- + sizeof(ethernet_header_t));
-
- if (PREDICT_FALSE(dpo0->dpoi_type != DPO_RECEIVE))
- {
- b0->error = node->errors[IP6_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
- }
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- ip6_cop_whitelist_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,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (ip6_cop_whitelist_node) = {
- .name = "ip6-cop-whitelist",
- .vector_size = sizeof (u32),
- .format_trace = format_ip6_cop_whitelist_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = ARRAY_LEN(ip6_cop_whitelist_error_strings),
- .error_strings = ip6_cop_whitelist_error_strings,
-
- .n_next_nodes = COP_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",
- },
-};
-
-static clib_error_t *
-ip6_whitelist_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (ip6_whitelist_init);
diff --git a/src/vnet/cop/node1.c b/src/vnet/cop/node1.c
deleted file mode 100644
index 172c13d312e..00000000000
--- a/src/vnet/cop/node1.c
+++ /dev/null
@@ -1,313 +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 <vnet/cop/cop.h>
-
-typedef struct {
- u32 next_index;
- u32 sw_if_index;
-} cop_input_trace_t;
-
-/* packet trace format function */
-static u8 * format_cop_input_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 *);
- cop_input_trace_t * t = va_arg (*args, cop_input_trace_t *);
-
- s = format (s, "COP_INPUT: sw_if_index %d, next index %d",
- t->sw_if_index, t->next_index);
- return s;
-}
-
-#define foreach_cop_input_error \
-_(PROCESSED, "COP input packets processed")
-
-typedef enum {
-#define _(sym,str) COP_INPUT_ERROR_##sym,
- foreach_cop_input_error
-#undef _
- COP_INPUT_N_ERROR,
-} cop_input_error_t;
-
-static char * cop_input_error_strings[] = {
-#define _(sym,string) string,
- foreach_cop_input_error
-#undef _
-};
-
-VLIB_NODE_FN (cop_input_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;
-
- 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 >= 4 && n_left_to_next >= 2)
- {
- u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
- u32 next0, next1;
- u32 sw_if_index0, sw_if_index1;
- ethernet_header_t * en0, * en1;
- cop_config_main_t * ccm0, * ccm1;
- u32 advance0, advance1;
- int proto0, proto1;
-
- /* 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);
-
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
- }
-
- /* speculatively enqueue b0 and b1 to the current next frame */
- to_next[0] = bi0 = from[0];
- to_next[1] = bi1 = from[1];
- from += 2;
- to_next += 2;
- n_left_from -= 2;
- n_left_to_next -= 2;
-
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
-
- en0 = vlib_buffer_get_current (b0);
- en1 = vlib_buffer_get_current (b1);
-
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
-
- proto0 = VNET_COP_DEFAULT;
- proto1 = VNET_COP_DEFAULT;
- advance0 = 0;
- advance1 = 0;
-
- if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
- {
- proto0 = VNET_COP_IP4;
- advance0 = sizeof(ethernet_header_t);
- }
- else if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
- {
- proto0 = VNET_COP_IP6;
- advance0 = sizeof(ethernet_header_t);
- }
-
- if (en1->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
- {
- proto1 = VNET_COP_IP4;
- advance1 = sizeof(ethernet_header_t);
- }
- else if (en1->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
- {
- proto1 = VNET_COP_IP6;
- advance1 = sizeof(ethernet_header_t);
- }
-
- ccm0 = cm->cop_config_mains + proto0;
- ccm1 = cm->cop_config_mains + proto1;
- vnet_buffer(b0)->cop.current_config_index =
- ccm0->config_index_by_sw_if_index [sw_if_index0];
-
- vnet_buffer(b1)->cop.current_config_index =
- ccm1->config_index_by_sw_if_index [sw_if_index1];
-
- vlib_buffer_advance (b0, advance0);
- vlib_buffer_advance (b1, advance1);
-
- vnet_get_config_data (&ccm0->config_main,
- &vnet_buffer(b0)->cop.current_config_index,
- &next0, 0 /* bytes of config data */);
-
- vnet_get_config_data (&ccm1->config_main,
- &vnet_buffer(b1)->cop.current_config_index,
- &next1, 0 /* bytes of config data */);
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- cop_input_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)))
- {
- cop_input_trace_t *t =
- vlib_add_trace (vm, node, b1, sizeof (*t));
- t->sw_if_index = sw_if_index1;
- t->next_index = next1;
- }
- /* verify speculative enqueues, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0;
- u32 sw_if_index0;
- ethernet_header_t *en0;
- cop_config_main_t *ccm0;
- u32 advance0;
- int proto0;
-
- /* 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);
-
- /*
- * Direct from the driver, we should be at offset 0
- * aka at &b0->data[0]
- */
- ASSERT (b0->current_data == 0);
-
- en0 = vlib_buffer_get_current (b0);
-
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
- proto0 = VNET_COP_DEFAULT;
- advance0 = 0;
-
- if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
- {
- proto0 = VNET_COP_IP4;
- advance0 = sizeof(ethernet_header_t);
- }
- else if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
- {
- proto0 = VNET_COP_IP6;
- advance0 = sizeof(ethernet_header_t);
- }
-
- ccm0 = cm->cop_config_mains + proto0;
- vnet_buffer(b0)->cop.current_config_index =
- ccm0->config_index_by_sw_if_index [sw_if_index0];
-
- vlib_buffer_advance (b0, advance0);
-
- vnet_get_config_data (&ccm0->config_main,
- &vnet_buffer(b0)->cop.current_config_index,
- &next0, 0 /* bytes of config data */);
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- cop_input_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,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
- vlib_node_increment_counter (vm, cop_input_node.index,
- COP_INPUT_ERROR_PROCESSED, frame->n_vectors);
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (cop_input_node) = {
- .name = "cop-input",
- .vector_size = sizeof (u32),
- .format_trace = format_cop_input_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = ARRAY_LEN(cop_input_error_strings),
- .error_strings = cop_input_error_strings,
-
- .n_next_nodes = COP_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",
- },
-};
-
-#define foreach_cop_stub \
-_(default-cop-whitelist, default_cop_whitelist)
-
-#define _(n,f) \
- \
-static uword \
-f##_node_fn (vlib_main_t * vm, \
- vlib_node_runtime_t * node, \
- vlib_frame_t * frame) \
-{ \
- clib_warning ("BUG: stub function called"); \
- return 0; \
-} \
- \
-VLIB_REGISTER_NODE (f##_input_node) = { \
- .function = f##_node_fn, \
- .name = #n, \
- .vector_size = sizeof (u32), \
- .type = VLIB_NODE_TYPE_INTERNAL, \
- \
- .n_errors = 0, \
- .error_strings = 0, \
- \
- .n_next_nodes = 0, \
-};
-
-foreach_cop_stub;
-
-
-
-
-
-