M: Neale Ranns <nranns@cisco.com>
F: src/vnet/crypto/
-VNET COP
-I: cop
-M: Dave Barach <dave@barachs.net>
-F: src/vnet/cop/
-
VNET TEIB
I: teib
M: Neale Ranns <nranns@cisco.com>
M: Neale Ranns <nranns@cisco.com>
F: src/plugins/abf/
+Plugin - Allow / Deny List
+I: adl
+M: Dave Barach <dave@barachs.net>
+F: src/plugins/adl/
+
Plugin - Simple DNS name resolver
I: dns
M: Dave Barach <dave@barachs.net>
--- /dev/null
+# Copyright (c) 2020 Cisco Systems 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.
+
+add_vpp_plugin(adl
+ SOURCES
+ adl_api.c
+ adl.c
+ adl.h
+ ip4_allowlist.c
+ ip6_allowlist.c
+ node.c
+
+ MULTIARCH_SOURCES
+ node.c
+
+ API_FILES
+ adl.api
+
+ API_TEST_SOURCES
+ adl_test.c
+)
---
-name: COP
-maintainer: Dave Barach <dbarach@cisco.com>
+name: ADL
+maintainer: Dave Barach <dave@barachs.net>
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"
+description: "A very simple / fast source-address allow/deny list feature"
state: experimental
properties: [API, CLI, MULTITHREAD]
--- /dev/null
+/*
+ * Copyright (c) 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:
+ *
+ * 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.
+ */
+
+option version = "0.0.1";
+
+import "vnet/interface_types.api";
+
+ /** \brief adl: enable/disable filtration features on an interface
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_inded - desired interface
+ @param enable_disable - 1 => enable, 0 => disable
+*/
+
+autoreply define adl_interface_enable_disable
+{
+ u32 client_index;
+ u32 context;
+ vl_api_interface_index_t sw_if_index;
+ bool enable_disable;
+};
+
+/** \brief adl: enable/disable allow list filtration features on an interface
+ Note: the supplied fib_id must match in order to remove the feature!
+
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index - interface handle, physical interfaces only
+ @param fib_id - fib identifier for the allow/deny fib
+ @param ip4 - 1 => enable ip4 filtration, 0=> disable ip4 filtration
+ @param ip6 - 1 => enable ip6 filtration, 0=> disable ip6 filtration
+ @param default_adl - 1 => enable non-ip4, non-ip6 filtration
+ 0 => disable it
+*/
+
+autoreply define adl_allowlist_enable_disable
+{
+ u32 client_index;
+ u32 context;
+ vl_api_interface_index_t sw_if_index;
+ u32 fib_id;
+ bool ip4;
+ bool ip6;
+ bool default_adl;
+};
+
+ /*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
--- /dev/null
+/*
+ * 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:
+ *
+ * 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/ethernet/ethernet.h>
+#include <vnet/plugin/plugin.h>
+#include <vpp/app/version.h>
+#include <plugins/adl/adl.h>
+
+adl_main_t adl_main;
+
+static clib_error_t *
+adl_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
+{
+ adl_main_t *am = &adl_main;
+ adl_config_data_t _data, *data = &_data;
+ vlib_main_t *vm = am->vlib_main;
+ vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);;
+ adl_config_main_t *acm;
+ 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_ADL_IP4; address_family < VNET_N_ADLS;
+ address_family++)
+ {
+ acm = &am->adl_config_mains[address_family];
+
+ /*
+ * Once-only code to initialize the per-address-family
+ * adl feature subgraphs.
+ * Since the (single) start-node, adl-input, must be able
+ * to push pkts into three separate subgraphs, we
+ * use a unified adl_feature_type_t enumeration.
+ */
+
+ if (!(acm->config_main.node_index_by_feature_index))
+ {
+ switch (address_family)
+ {
+ case VNET_ADL_IP4:
+ {
+ static char *start_nodes[] = { "adl-input" };
+ static char *feature_nodes[] = {
+ [IP4_RX_ADL_ALLOWLIST] = "ip4-adl-allowlist",
+ [IP4_RX_ADL_INPUT] = "ip4-input",
+ };
+
+ vnet_config_init (vm, &acm->config_main,
+ start_nodes, ARRAY_LEN (start_nodes),
+ feature_nodes, ARRAY_LEN (feature_nodes));
+ }
+ break;
+ case VNET_ADL_IP6:
+ {
+ static char *start_nodes[] = { "adl-input" };
+ static char *feature_nodes[] = {
+ [IP6_RX_ADL_ALLOWLIST] = "ip6-adl-allowlist",
+ [IP6_RX_ADL_INPUT] = "ip6-input",
+ };
+ vnet_config_init (vm, &acm->config_main,
+ start_nodes, ARRAY_LEN (start_nodes),
+ feature_nodes, ARRAY_LEN (feature_nodes));
+ }
+ break;
+
+ case VNET_ADL_DEFAULT:
+ {
+ static char *start_nodes[] = { "adl-input" };
+ static char *feature_nodes[] = {
+ [DEFAULT_RX_ADL_ALLOWLIST] = "default-adl-allowlist",
+ [DEFAULT_RX_ADL_INPUT] = "ethernet-input",
+ };
+ vnet_config_init (vm, &acm->config_main,
+ start_nodes, ARRAY_LEN (start_nodes),
+ feature_nodes, ARRAY_LEN (feature_nodes));
+ }
+ break;
+
+ default:
+ clib_warning ("bug");
+ break;
+ }
+ }
+ vec_validate_init_empty (acm->config_index_by_sw_if_index, sw_if_index,
+ ~0);
+
+ ci = acm->config_index_by_sw_if_index[sw_if_index];
+
+ /* Create a sensible initial config: send pkts to xxx-input */
+ if (address_family == VNET_ADL_IP4)
+ default_next = IP4_RX_ADL_INPUT;
+ else if (address_family == VNET_ADL_IP6)
+ default_next = IP6_RX_ADL_INPUT;
+ else
+ default_next = DEFAULT_RX_ADL_INPUT;
+
+ if (is_add)
+ ci = vnet_config_add_feature (vm, &acm->config_main,
+ ci, default_next, data, sizeof (*data));
+ else
+ {
+ /* If the feature was actually configured */
+ if (ci != ~0)
+ {
+ ci = vnet_config_del_feature (vm, &acm->config_main,
+ ci, default_next, data,
+ sizeof (*data));
+ }
+ }
+
+ acm->config_index_by_sw_if_index[sw_if_index] = ci;
+ }
+ return 0;
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (adl_sw_interface_add_del);
+
+static clib_error_t *
+adl_init (vlib_main_t * vm)
+{
+ adl_main_t *cm = &adl_main;
+
+ cm->vlib_main = vm;
+ cm->vnet_main = vnet_get_main ();
+
+ /*
+ * Setup the packet generator so we can inject ethernet
+ * frames into this node
+ */
+ ethernet_setup_node (vm, adl_input_node.index);
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (adl_init) =
+{
+ .runs_after = VLIB_INITS ("ip4_allowlist_init", "ip6_allowlist_init"),
+};
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+VNET_FEATURE_INIT (adl, static) =
+{
+ .arc_name = "device-input",
+ .node_name = "adl-input",
+ .runs_before = VNET_FEATURES ("ethernet-input"),
+};
+/* *INDENT-ON */
+
+int adl_interface_enable_disable (u32 sw_if_index, int enable_disable)
+{
+ /*
+ * Redirect pkts from the driver to the adl node.
+ */
+ vnet_feature_enable_disable ("device-input", "adl-input",
+ sw_if_index, enable_disable, 0, 0);
+ return 0;
+}
+
+static clib_error_t *
+adl_enable_disable_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ adl_main_t * cm = &adl_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 = adl_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, "adl_interface_enable_disable returned %d",
+ rv);
+ }
+ return 0;
+}
+
+VLIB_CLI_COMMAND (adl_interface_command, static) = {
+ .path = "adl interface",
+ .short_help =
+ "adl interface <interface-name> [disable]",
+ .function = adl_enable_disable_command_fn,
+};
+
+
+int adl_allowlist_enable_disable (adl_allowlist_enable_disable_args_t *a)
+{
+ adl_main_t * cm = &adl_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;
+ adl_config_main_t * acm;
+ u32 next_to_add_del = 0;
+ uword * p;
+ u32 fib_index = 0;
+ u32 ci;
+ adl_config_data_t _data, *data=&_data;
+
+ /*
+ * Enable / disable allowlist processing on the specified interface
+ */
+
+ for (address_family = VNET_ADL_IP4; address_family < VNET_N_ADLS;
+ address_family++)
+ {
+ acm = &cm->adl_config_mains[address_family];
+
+ switch(address_family)
+ {
+ case VNET_ADL_IP4:
+ is_add = (a->ip4 != 0);
+ next_to_add_del = IP4_RX_ADL_ALLOWLIST;
+ /* 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_ADL_IP6:
+ is_add = (a->ip6 != 0);
+ next_to_add_del = IP6_RX_ADL_ALLOWLIST;
+ 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_ADL_DEFAULT:
+ is_add = (a->default_adl != 0);
+ next_to_add_del = DEFAULT_RX_ADL_ALLOWLIST;
+ break;
+
+ default:
+ clib_warning ("BUG");
+ }
+
+ ci = acm->config_index_by_sw_if_index[a->sw_if_index];
+ data->fib_index = fib_index;
+
+ if (is_add)
+ ci = vnet_config_add_feature (vm, &acm->config_main,
+ ci,
+ next_to_add_del,
+ data, sizeof (*data));
+ else
+ {
+ /* If the feature was actually configured... */
+ if (ci != ~0)
+ {
+ /* delete it */
+ ci = vnet_config_del_feature (vm, &acm->config_main,
+ ci,
+ next_to_add_del,
+ data, sizeof (*data));
+ }
+ }
+
+ acm->config_index_by_sw_if_index[a->sw_if_index] = ci;
+ }
+ return 0;
+}
+
+static clib_error_t *
+adl_allowlist_enable_disable_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ adl_main_t * cm = &adl_main;
+ u32 sw_if_index = ~0;
+ u8 ip4 = 0;
+ u8 ip6 = 0;
+ u8 default_adl = 0;
+ u32 fib_id = 0;
+ int rv;
+ adl_allowlist_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_adl = 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_adl = default_adl;
+ a->fib_id = fib_id;
+
+ rv = adl_allowlist_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, "adl_allowlist_enable_disable returned %d",
+ rv);
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (adl_allowlist_command, static) =
+{
+ .path = "adl allowlist",
+ .short_help =
+ "adl allowlist <interface-name> [ip4][ip6][default][fib-id <NN>][disable]",
+ .function = adl_allowlist_enable_disable_command_fn,
+};
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+VLIB_PLUGIN_REGISTER () =
+{
+ .version = VPP_BUILD_VER,
+ .description = "Allow/deny list plugin",
+};
+/* *INDENT-ON* */
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
--- /dev/null
+/*
+ * 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:
+ *
+ * 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_adl_h__
+#define __vnet_adl_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_ADL_IP4,
+ VNET_ADL_IP6,
+ VNET_ADL_DEFAULT,
+ VNET_N_ADLS,
+} vnet_adl_t;
+
+typedef enum {
+ /* First check src address against allowlist */
+ IP4_RX_ADL_ALLOWLIST,
+ IP6_RX_ADL_ALLOWLIST,
+ DEFAULT_RX_ADL_ALLOWLIST,
+
+ /* Pkts not otherwise dropped go to xxx-input */
+ IP4_RX_ADL_INPUT,
+ IP6_RX_ADL_INPUT,
+ DEFAULT_RX_ADL_INPUT,
+
+ /* Going, going, gone... */
+ RX_ADL_DROP,
+
+ ADL_RX_N_FEATURES,
+} adl_feature_type_t;
+
+typedef struct {
+ vnet_config_main_t config_main;
+ u32 * config_index_by_sw_if_index;
+} adl_config_main_t;
+
+typedef struct {
+ u32 fib_index;
+} adl_config_data_t;
+
+typedef struct {
+ adl_config_main_t adl_config_mains[VNET_N_ADLS];
+
+ u16 msg_id_base;
+
+ /* convenience */
+ vlib_main_t * vlib_main;
+ vnet_main_t * vnet_main;
+} adl_main_t;
+
+extern adl_main_t adl_main;
+
+extern vlib_node_registration_t adl_input_node;
+
+int adl_interface_enable_disable (u32 sw_if_index, int enable_disable);
+
+typedef struct {
+ u32 sw_if_index;
+ u8 ip4;
+ u8 ip6;
+ u8 default_adl;
+ u32 fib_id;
+} adl_allowlist_enable_disable_args_t;
+
+int adl_allowlist_enable_disable (adl_allowlist_enable_disable_args_t *a);
+
+/* Plugin private opaque union type */
+typedef struct {
+ /* MUST be in sync with .../src/vnet/buffer.h */
+ u32 sw_if_index[VLIB_N_RX_TX];
+ i16 l2_hdr_offset;
+ i16 l3_hdr_offset;
+ i16 l4_hdr_offset;
+ u8 feature_arc_index;
+ u8 dont_waste_me;
+ /* end of must be in sync with .../src/vnet/buffer.h */
+ union
+ {
+ /* COP - configurable junk filter(s) */
+ struct
+ {
+ /* Current configuration index. */
+ u32 current_config_index;
+ } adl;
+ };
+} adl_buffer_opaque_t;
+
+#define adl_buffer(b) ((adl_buffer_opaque_t *) (b)->opaque)
+
+#endif /* __vnet_adl_h__ */
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * adl_api.c - adl api
+ *
+ * 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:
+ *
+ * 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/vnet.h>
+#include <vnet/plugin/plugin.h>
+#include <adl/adl.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vpp/app/version.h>
+
+/* define message IDs */
+#include <vnet/format_fns.h>
+#include <adl/adl.api_enum.h>
+#include <adl/adl.api_types.h>
+
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+
+#define REPLY_MSG_ID_BASE am->msg_id_base
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_vpe_api_msg \
+_(ADL_INTERFACE_ENABLE_DISABLE, adl_interface_enable_disable) \
+_(ADL_LIST_ENABLE_DISABLE, adl_allowlist_enable_disable)
+
+/*
+ * Compatibility shim for the core engine cop_interface_enable_disable API,
+ * which will be deprecated in vpp 20.12.
+ */
+int vl_api_cop_interface_enable_disable_callback
+ (u32 sw_if_index, int enable_disable)
+{
+ return adl_interface_enable_disable (sw_if_index, enable_disable);
+}
+
+static void vl_api_adl_interface_enable_disable_t_handler
+ (vl_api_adl_interface_enable_disable_t * mp)
+{
+ adl_main_t *am = &adl_main;
+ vl_api_adl_interface_enable_disable_reply_t *rmp;
+ int rv;
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+ int enable_disable;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ enable_disable = (int) mp->enable_disable;
+
+ rv = adl_interface_enable_disable (sw_if_index, enable_disable);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_ADL_INTERFACE_ENABLE_DISABLE_REPLY);
+}
+
+/*
+ * Compatibility shim for the core engine cop_whitelist_enable_disable API,
+ * which will be deprecated in vpp 20.12.
+ */
+int vl_api_cop_whitelist_enable_disable_callback
+ (adl_allowlist_enable_disable_args_t * a)
+{
+ return adl_allowlist_enable_disable (a);
+}
+
+static void vl_api_adl_allowlist_enable_disable_t_handler
+ (vl_api_adl_allowlist_enable_disable_t * mp)
+{
+ adl_main_t *am = &adl_main;
+ vl_api_adl_allowlist_enable_disable_reply_t *rmp;
+ adl_allowlist_enable_disable_args_t _a, *a = &_a;
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+ int rv;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ a->sw_if_index = sw_if_index;
+ a->ip4 = mp->ip4;
+ a->ip6 = mp->ip6;
+ a->default_adl = mp->default_adl;
+ a->fib_id = ntohl (mp->fib_id);
+
+ rv = adl_allowlist_enable_disable (a);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_ADL_ALLOWLIST_ENABLE_DISABLE_REPLY);
+}
+
+#include <adl/adl.api.c>
+static clib_error_t *
+adl_api_init (vlib_main_t * vm)
+{
+ adl_main_t *am = &adl_main;
+ void register_vl_api_cop_interface_enable_disable_callback (void *);
+ void register_vl_api_cop_whitelist_enable_disable_callback (void *);
+
+ am->vlib_main = vm;
+
+ /* Ask for a correctly-sized block of API message decode slots */
+ am->msg_id_base = setup_message_id_table ();
+
+ /* Set up transitional API callbacks */
+ register_vl_api_cop_interface_enable_disable_callback
+ (vl_api_cop_interface_enable_disable_callback);
+ register_vl_api_cop_whitelist_enable_disable_callback
+ (vl_api_cop_whitelist_enable_disable_callback);
+
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (adl_api_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
--- /dev/null
+/*
+ * adl.c - adl vpp-api-test plug-in
+ *
+ * Copyright (c) 2020 Cisco Systems and/or 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 <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+#include <stdbool.h>
+
+#define __plugin_msg_base adl_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
+
+/* Declare message IDs */
+#include <adl/adl.api_enum.h>
+#include <adl/adl.api_types.h>
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} adl_test_main_t;
+
+adl_test_main_t adl_test_main;
+
+static int
+api_adl_interface_enable_disable (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ int enable_disable = 1;
+ u32 sw_if_index = ~0;
+ vl_api_adl_interface_enable_disable_t *mp;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+ ;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ ;
+ else if (unformat (i, "disable"))
+ enable_disable = 0;
+ else
+ break;
+ }
+
+ if (sw_if_index == ~0)
+ {
+ errmsg ("missing interface name / explicit sw_if_index number \n");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (ADL_INTERFACE_ENABLE_DISABLE, mp);
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->enable_disable = enable_disable;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
+api_adl_allowlist_enable_disable (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ u32 sw_if_index = ~0;
+ vl_api_adl_allowlist_enable_disable_t *mp;
+ u32 fib_id = ~0;
+ int ip4 = 0;
+ int ip6 = 0;
+ int default_adl = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+ ;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ ;
+ else if (unformat (i, "fib-id %d", &fib_id))
+ ;
+ else if (unformat (i, "ip4"))
+ ip4 = 1;
+ else if (unformat (i, "ip6"))
+ ip6 = 1;
+ else if (unformat (i, "default"))
+ default_adl = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index == ~0)
+ {
+ errmsg ("missing interface name / explicit sw_if_index number \n");
+ return -99;
+ }
+
+ if (fib_id == ~0)
+ {
+ errmsg ("FIB id must be specified...\n");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (ADL_ALLOWLIST_ENABLE_DISABLE, mp);
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->fib_id = ntohl (fib_id);
+ mp->ip4 = ip4;
+ mp->ip6 = ip6;
+ mp->default_adl = default_adl;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+/*
+ * List of messages that the adl test plugin sends,
+ * and that the data plane plugin processes
+ */
+#include <adl/adl.api_test.c>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
/*
- * 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);
/*
- * 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/ip6_fib.h>
#include <vnet/dpo/load_balance.h>
typedef struct {
u32 next_index;
u32 sw_if_index;
-} ip6_cop_whitelist_trace_t;
+} ip6_adl_allowlist_trace_t;
/* packet trace format function */
-static u8 * format_ip6_cop_whitelist_trace (u8 * s, va_list * args)
+static u8 * format_ip6_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 *);
- 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",
+ ip6_adl_allowlist_trace_t * t = va_arg (*args, ip6_adl_allowlist_trace_t *);
+
+ s = format (s, "IP6_ADL_ALLOWLIST: 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")
+#define foreach_ip6_adl_allowlist_error \
+_(ALLOWED, "ip6 allowlist allowed") \
+_(DROPPED, "ip6 allowlist dropped")
typedef enum {
-#define _(sym,str) IP6_COP_WHITELIST_ERROR_##sym,
- foreach_ip6_cop_whitelist_error
+#define _(sym,str) IP6_ADL_ALLOWLIST_ERROR_##sym,
+ foreach_ip6_adl_allowlist_error
#undef _
- IP6_COP_WHITELIST_N_ERROR,
-} ip6_cop_whitelist_error_t;
+ IP6_ADL_ALLOWLIST_N_ERROR,
+} ip6_adl_allowlist_error_t;
-static char * ip6_cop_whitelist_error_strings[] = {
+static char * ip6_adl_allowlist_error_strings[] = {
#define _(sym,string) string,
- foreach_ip6_cop_whitelist_error
+ foreach_ip6_adl_allowlist_error
#undef _
};
-VLIB_NODE_FN (ip6_cop_whitelist_node) (vlib_main_t * vm,
+VLIB_NODE_FN (ip6_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;
ip6_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;
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);
ip0 = vlib_buffer_get_current (b0);
- ccm0 = cm->cop_config_mains + VNET_COP_IP6;
+ ccm0 = cm->adl_config_mains + VNET_ADL_IP6;
- 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]));
- lb_index0 = ip6_fib_table_fwding_lookup (c0->fib_index,
+ 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;
+ b0->error = node->errors[IP6_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_IP6;
+ ccm1 = cm->adl_config_mains + VNET_ADL_IP6;
- c1 = vnet_get_config_data
+ 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]));
- lb_index1 = ip6_fib_table_fwding_lookup (c1->fib_index,
+ 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
+ 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));
- vlib_increment_combined_counter
+ 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;
+ b1->error = node->errors[IP6_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)))
+ if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
{
- ip6_cop_whitelist_trace_t *t =
+ ip6_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)))
+ if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b1->flags & VLIB_BUFFER_IS_TRACED)))
{
- ip6_cop_whitelist_trace_t *t =
+ ip6_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;
ip6_header_t * ip0;
- cop_config_main_t *ccm0;
- cop_config_data_t *c0;
+ adl_config_main_t *ccm0;
+ adl_config_data_t *c0;
u32 lb_index0;
const load_balance_t * lb0;
const dpo_id_t *dpo0;
n_left_to_next -= 1;
b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
+ sw_if_index0 = adl_buffer(b0)->sw_if_index[VLIB_RX];
ip0 = vlib_buffer_get_current (b0);
- ccm0 = cm->cop_config_mains + VNET_COP_IP6;
+ ccm0 = cm->adl_config_mains + VNET_ADL_IP6;
- 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]));
- lb_index0 = ip6_fib_table_fwding_lookup (c0->fib_index,
+ 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
+ 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[IP6_COP_WHITELIST_ERROR_DROPPED];
- next0 = RX_COP_DROP;
+ b0->error = node->errors[IP6_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)))
{
- ip6_cop_whitelist_trace_t *t =
+ ip6_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,
+ IP6_ADL_ALLOWLIST_ERROR_ALLOWED,
+ allowed_packets);
return frame->n_vectors;
}
-VLIB_REGISTER_NODE (ip6_cop_whitelist_node) = {
- .name = "ip6-cop-whitelist",
+VLIB_REGISTER_NODE (ip6_adl_allowlist_node) = {
+ .name = "ip6-adl-allowlist",
.vector_size = sizeof (u32),
- .format_trace = format_ip6_cop_whitelist_trace,
+ .format_trace = format_ip6_adl_allowlist_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,
+ .n_errors = ARRAY_LEN(ip6_adl_allowlist_error_strings),
+ .error_strings = ip6_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 *
-ip6_whitelist_init (vlib_main_t * vm)
+ip6_allowlist_init (vlib_main_t * vm)
{
return 0;
}
-VLIB_INIT_FUNCTION (ip6_whitelist_init);
+VLIB_INIT_FUNCTION (ip6_allowlist_init);
/*
- * 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:
* limitations under the License.
*/
-#include <vnet/cop/cop.h>
+#include <plugins/adl/adl.h>
+#include <vnet/pg/pg.h>
typedef struct {
u32 next_index;
u32 sw_if_index;
-} cop_input_trace_t;
+} adl_input_trace_t;
/* packet trace format function */
-static u8 * format_cop_input_trace (u8 * s, va_list * args)
+static u8 * format_adl_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",
+ adl_input_trace_t * t = va_arg (*args, adl_input_trace_t *);
+
+ s = format (s, "ADL_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")
+#define foreach_adl_input_error \
+_(PROCESSED, "Allow/Deny packets processed")
typedef enum {
-#define _(sym,str) COP_INPUT_ERROR_##sym,
- foreach_cop_input_error
+#define _(sym,str) ADL_INPUT_ERROR_##sym,
+ foreach_adl_input_error
#undef _
- COP_INPUT_N_ERROR,
-} cop_input_error_t;
+ ADL_INPUT_N_ERROR,
+} adl_input_error_t;
-static char * cop_input_error_strings[] = {
+static char * adl_input_error_strings[] = {
#define _(sym,string) string,
- foreach_cop_input_error
+ foreach_adl_input_error
#undef _
};
-VLIB_NODE_FN (cop_input_node) (vlib_main_t * vm,
+VLIB_NODE_FN (adl_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;
+ adl_feature_type_t next_index;
+ adl_main_t *am = &adl_main;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
u32 next0, next1;
u32 sw_if_index0, sw_if_index1;
ethernet_header_t * en0, * en1;
- cop_config_main_t * ccm0, * ccm1;
+ adl_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);
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];
+ sw_if_index0 = adl_buffer(b0)->sw_if_index[VLIB_RX];
+ sw_if_index1 = adl_buffer(b1)->sw_if_index[VLIB_RX];
- proto0 = VNET_COP_DEFAULT;
- proto1 = VNET_COP_DEFAULT;
+ proto0 = VNET_ADL_DEFAULT;
+ proto1 = VNET_ADL_DEFAULT;
advance0 = 0;
advance1 = 0;
if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
{
- proto0 = VNET_COP_IP4;
+ proto0 = VNET_ADL_IP4;
advance0 = sizeof(ethernet_header_t);
}
else if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
{
- proto0 = VNET_COP_IP6;
+ proto0 = VNET_ADL_IP6;
advance0 = sizeof(ethernet_header_t);
}
if (en1->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
{
- proto1 = VNET_COP_IP4;
+ proto1 = VNET_ADL_IP4;
advance1 = sizeof(ethernet_header_t);
}
else if (en1->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
{
- proto1 = VNET_COP_IP6;
+ proto1 = VNET_ADL_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 = am->adl_config_mains + proto0;
+ ccm1 = am->adl_config_mains + proto1;
+ adl_buffer(b0)->adl.current_config_index =
ccm0->config_index_by_sw_if_index [sw_if_index0];
- vnet_buffer(b1)->cop.current_config_index =
+ adl_buffer(b1)->adl.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,
+ &adl_buffer(b0)->adl.current_config_index,
&next0, 0 /* bytes of config data */);
vnet_get_config_data (&ccm1->config_main,
- &vnet_buffer(b1)->cop.current_config_index,
+ &adl_buffer(b1)->adl.current_config_index,
&next1, 0 /* bytes of config data */);
- 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)))
{
- cop_input_trace_t *t =
+ adl_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)))
+ if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b1->flags & VLIB_BUFFER_IS_TRACED)))
{
- cop_input_trace_t *t =
+ adl_input_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;
ethernet_header_t *en0;
- cop_config_main_t *ccm0;
+ adl_config_main_t *ccm0;
u32 advance0;
int proto0;
b0 = vlib_get_buffer (vm, bi0);
- /*
+ /*
* Direct from the driver, we should be at offset 0
* aka at &b0->data[0]
*/
en0 = vlib_buffer_get_current (b0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
+ sw_if_index0 = adl_buffer(b0)->sw_if_index[VLIB_RX];
- proto0 = VNET_COP_DEFAULT;
+ proto0 = VNET_ADL_DEFAULT;
advance0 = 0;
if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP4))
{
- proto0 = VNET_COP_IP4;
+ proto0 = VNET_ADL_IP4;
advance0 = sizeof(ethernet_header_t);
}
else if (en0->type == clib_host_to_net_u16(ETHERNET_TYPE_IP6))
{
- proto0 = VNET_COP_IP6;
+ proto0 = VNET_ADL_IP6;
advance0 = sizeof(ethernet_header_t);
}
- ccm0 = cm->cop_config_mains + proto0;
- vnet_buffer(b0)->cop.current_config_index =
+ ccm0 = am->adl_config_mains + proto0;
+ adl_buffer(b0)->adl.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,
+ &adl_buffer(b0)->adl.current_config_index,
&next0, 0 /* bytes of config data */);
- 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)))
{
- cop_input_trace_t *t =
+ adl_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,
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);
+ vlib_node_increment_counter (vm, adl_input_node.index,
+ ADL_INPUT_ERROR_PROCESSED, frame->n_vectors);
return frame->n_vectors;
}
-VLIB_REGISTER_NODE (cop_input_node) = {
- .name = "cop-input",
+VLIB_REGISTER_NODE (adl_input_node) = {
+ .name = "adl-input",
.vector_size = sizeof (u32),
- .format_trace = format_cop_input_trace,
+ .format_trace = format_adl_input_trace,
+ .unformat_buffer = unformat_ethernet_header,
.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,
+ .n_errors = ARRAY_LEN(adl_input_error_strings),
+ .error_strings = adl_input_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",
},
};
-#define foreach_cop_stub \
-_(default-cop-whitelist, default_cop_whitelist)
+#define foreach_adl_stub \
+_(default-adl-allowlist, default_adl_allowlist)
#define _(n,f) \
\
.n_next_nodes = 0, \
};
-foreach_cop_stub;
-
-
-
-
-
-
+foreach_adl_stub;
--- /dev/null
+set term pag off
+
+loop create
+set int ip address loop0 192.168.1.1/24
+set int ip6 table loop0 0
+set int ip address loop0 2001:db01::1/64
+set int state loop0 up
+
+packet-generator new {
+ name ip4
+ limit 100
+ rate 0
+ size 128-128
+ interface loop0
+ node adl-input
+ data { IP4: 1.2.40 -> 3cfd.fed0.b6c8
+ UDP: 192.168.1.2-192.168.1.10 -> 192.168.2.1
+ UDP: 1234 -> 2345
+ incrementing 114
+ }
+}
+
+packet-generator new {
+ name ip6-allow
+ limit 50
+ rate 0
+ size 128-128
+ interface loop0
+ node adl-input
+ data { IP6: 1.2.40 -> 3cfd.fed0.b6c8
+ UDP: 2001:db01::2 -> 2001:db01::1
+ UDP: 1234 -> 2345
+ incrementing 80
+ }
+}
+
+packet-generator new {
+ name ip6-drop
+ limit 50
+ rate 0
+ size 128-128
+ interface loop0
+ node adl-input
+ data { IP6: 1.2.40 -> 3cfd.fed0.b6c8
+ UDP: 2001:db01::3 -> 2001:db01::1
+ UDP: 1234 -> 2345
+ incrementing 80
+ }
+}
+
+ip table 1
+ip route add 192.168.2.1/32 via drop
+ip route add table 1 192.168.1.2/32 via local
+
+ip6 table 1
+ip route add 2001:db01::1/128 via drop
+ip route add table 1 2001:db01::2/128 via local
+
+comment { bin adl_interface_enable_disable loop0 }
+comment { bin adl_allowlist_enable_disable loop0 fib-id 1 ip4 ip6 }
+uncomment {bin cop_interface_enable_disable loop0 }
+uncomment {bin cop_whitelist_enable_disable loop0 fib-id 1 ip4 ip6 }
--- /dev/null
+#!/usr/bin/env python3
+
+import unittest
+
+from framework import VppTestCase, VppTestRunner, running_gcov_tests
+from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+
+
+class TestAdl(VppTestCase):
+ """ Allow/Deny Plugin Unit Test Cases """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestAdl, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestAdl, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestAdl, self).setUp()
+
+ def tearDown(self):
+ super(TestAdl, self).tearDown()
+
+ def test_adl1_unittest(self):
+ """ Plugin API Test """
+ cmds = ["loop create\n",
+ "set int ip address loop0 192.168.1.1/24\n",
+ "set int ip6 table loop0 0\n",
+ "set int ip address loop0 2001:db01::1/64\n",
+ "set int state loop0 up\n",
+ "packet-generator new {\n"
+ " name ip4\n"
+ " limit 100\n"
+ " rate 0\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node adl-input\n"
+ " data { IP4: 1.2.40 -> 3cfd.fed0.b6c8\n"
+ " UDP: 192.168.1.2-192.168.1.10 -> 192.168.2.1\n"
+ " UDP: 1234 -> 2345\n"
+ " incrementing 114\n"
+ " }\n"
+ " }\n",
+ "packet-generator new {\n"
+ " name ip6-allow\n"
+ " limit 50\n"
+ " rate 0\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node adl-input\n"
+ " data { IP6: 1.2.40 -> 3cfd.fed0.b6c8\n"
+ " UDP: 2001:db01::2 -> 2001:db01::1\n"
+ " UDP: 1234 -> 2345\n"
+ " incrementing 80\n"
+ " }\n"
+ " }\n",
+ "packet-generator new {\n"
+ " name ip6-drop\n"
+ " limit 50\n"
+ " rate 0\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node adl-input\n"
+ " data { IP6: 1.2.40 -> 3cfd.fed0.b6c8\n"
+ " UDP: 2001:db01::3 -> 2001:db01::1\n"
+ " UDP: 1234 -> 2345\n"
+ " incrementing 80\n"
+ " }\n"
+ " }\n",
+ "ip table 1\n",
+ "ip route add 192.168.2.1/32 via drop\n",
+ "ip route add table 1 192.168.1.2/32 via local\n",
+ "ip6 table 1\n",
+ "ip route add 2001:db01::1/128 via drop\n",
+ "ip route add table 1 2001:db01::2/128 via local\n",
+ "bin adl_interface_enable_disable loop0\n",
+ "bin adl_allowlist_enable_disable loop0 fib-id 1 ip4 ip6\n",
+ "pa en\n"]
+
+ for cmd in cmds:
+ r = self.vapi.cli_return_response(cmd)
+ if r.retval != 0:
+ if hasattr(r, 'reply'):
+ self.logger.info(cmd + " FAIL reply " + r.reply)
+ else:
+ self.logger.info(cmd + " FAIL retval " + str(r.retval))
+
+ total_pkts = self.statistics.get_err_counter(
+ "/err/adl-input/Allow/Deny packets processed")
+
+ self.assertEqual(total_pkts, 200)
+
+ ip4_allow = self.statistics.get_err_counter(
+ "/err/ip4-adl-allowlist/ip4 allowlist allowed")
+ self.assertEqual(ip4_allow, 12)
+ ip6_allow = self.statistics.get_err_counter(
+ "/err/ip6-adl-allowlist/ip6 allowlist allowed")
+ self.assertEqual(ip6_allow, 50)
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)
define map_domain_dump
{
- option deprecated="v20.12";
+ option deprecated="v21.01";
u32 client_index;
u32 context;
};
/** \brief Enable or disable a MAP interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
- @param sw_if_index -
+ @param sw_if_index -
@param is_enable - 0=disable, 1=enable interface
@param is_translation - 0=encapsulation, 1=translation
*/
*------------------------------------------------------------------
* api_format.c
*
- * Copyright (c) 2014-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2014-2020 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:
#include <vnet/mpls/mpls.h>
#include <vnet/ipsec/ipsec.h>
#include <inttypes.h>
-#include <vnet/cop/cop.h>
#include <vnet/ip/ip6_hop_by_hop.h>
#include <vnet/ip/ip_source_and_port_range_check.h>
#include <vnet/policer/xlate.h>
-# 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:
)
##############################################################################
-# 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)
##############################################################################
/*
- * 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:
autoreply define cop_interface_enable_disable
{
+ option deprecated="v21.01";
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
autoreply define cop_whitelist_enable_disable
{
+ option deprecated="v21.01";
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
+++ /dev/null
-/*
- * 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,
-};
+++ /dev/null
-/*
- * 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__ */
*------------------------------------------------------------------
* 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:
#include <vnet/interface.h>
#include <vnet/api_errno.h>
-#include <vnet/cop/cop.h>
#include <vnet/vnet_msg_enum.h>
_(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)
{
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)
{
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;
Code Review / vpp.git / commitdiff