--- /dev/null
+/*
+ * Copyright (c) 2017 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 <nat/dslite.h>
+
+static clib_error_t *
+dslite_add_del_pool_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ ip4_address_t start_addr, end_addr, this_addr;
+ u32 start_host_order, end_host_order;
+ int i, count, rv;
+ u8 is_add = 1;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U - %U",
+ unformat_ip4_address, &start_addr,
+ unformat_ip4_address, &end_addr))
+ ;
+ else if (unformat (line_input, "%U", unformat_ip4_address, &start_addr))
+ end_addr = start_addr;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
+ end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
+
+ if (end_host_order < start_host_order)
+ {
+ error = clib_error_return (0, "end address less than start address");
+ goto done;
+ }
+
+ count = (end_host_order - start_host_order) + 1;
+ this_addr = start_addr;
+
+ for (i = 0; i < count; i++)
+ {
+ rv = dslite_add_del_pool_addr (dm, &this_addr, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "DS-Lite pool address %U not exist.",
+ format_ip4_address, &this_addr);
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "DS-Lite pool address %U exist.",
+ format_ip4_address, &this_addr);
+ goto done;
+ default:
+ break;
+
+ }
+ increment_v4_address (&this_addr);
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static clib_error_t *
+dslite_show_pool_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+ snat_address_t *ap;
+
+ vlib_cli_output (vm, "DS-Lite pool:");
+
+ /* *INDENT-OFF* */
+ vec_foreach (ap, dm->addr_pool)
+ {
+ vlib_cli_output (vm, "%U", format_ip4_address, &ap->addr);
+ }
+ /* *INDENT-ON* */
+ return 0;
+}
+
+static clib_error_t *
+dslite_set_aftr_tunnel_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ ip6_address_t ip6_addr;
+ int rv;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U", unformat_ip6_address, &ip6_addr))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
+
+ if (rv)
+ error =
+ clib_error_return (0,
+ "Set DS-Lite AFTR tunnel endpoint address failed.");
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static clib_error_t *
+dslite_show_aftr_ip6_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+
+ vlib_cli_output (vm, "%U", format_ip6_address, &dm->aftr_ip6_addr);
+ return 0;
+}
+
+static u8 *
+format_dslite_session (u8 * s, va_list * args)
+{
+ dslite_session_t *session = va_arg (*args, dslite_session_t *);
+ u32 indent = format_get_indent (s);
+
+ s = format (s, "%Uin %U:%u out %U:%u protocol %U\n",
+ format_white_space, indent + 2,
+ format_ip4_address, &session->in2out.addr,
+ clib_net_to_host_u16 (session->in2out.port),
+ format_ip4_address, &session->out2in.addr,
+ clib_net_to_host_u16 (session->out2in.port),
+ format_snat_protocol, session->in2out.proto);
+ s = format (s, "%Utotal pkts %d, total bytes %lld\n",
+ format_white_space, indent + 4,
+ session->total_pkts, session->total_bytes);
+ return s;
+}
+
+static u8 *
+format_dslite_b4 (u8 * s, va_list * args)
+{
+ dslite_per_thread_data_t *td = va_arg (*args, dslite_per_thread_data_t *);
+ dslite_b4_t *b4 = va_arg (*args, dslite_b4_t *);
+ dlist_elt_t *head, *elt;
+ u32 elt_index, head_index;
+ u32 session_index;
+ dslite_session_t *session;
+
+ s =
+ format (s, "B4 %U %d sessions\n", format_ip6_address, &b4->addr,
+ b4->nsessions);
+
+ if (b4->nsessions == 0)
+ return s;
+
+ head_index = b4->sessions_per_b4_list_head_index;
+ head = pool_elt_at_index (td->list_pool, head_index);
+ elt_index = head->next;
+ elt = pool_elt_at_index (td->list_pool, elt_index);
+ session_index = elt->value;
+ while (session_index != ~0)
+ {
+ session = pool_elt_at_index (td->sessions, session_index);
+ s = format (s, "%U", format_dslite_session, session);
+ elt_index = elt->next;
+ elt = pool_elt_at_index (td->list_pool, elt_index);
+ session_index = elt->value;
+ }
+
+ return s;
+}
+
+static clib_error_t *
+dslite_show_sessions_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+ dslite_per_thread_data_t *td;
+ dslite_b4_t *b4;
+
+ /* *INDENT-OFF* */
+ vec_foreach (td, dm->per_thread_data)
+ {
+ pool_foreach (b4, td->b4s,
+ ({
+ vlib_cli_output (vm, "%U", format_dslite_b4, td, b4);
+ }));
+ }
+ /* *INDENT-ON* */
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+
+VLIB_CLI_COMMAND (dslite_add_pool_address_command, static) = {
+ .path = "dslite add pool address",
+ .short_help = "dslite add pool address <ip4-range-start> [- <ip4-range-end>] "
+ " [del]",
+ .function = dslite_add_del_pool_addr_command_fn,
+};
+
+VLIB_CLI_COMMAND (show_dslite_pool_command, static) = {
+ .path = "show dslite pool",
+ .short_help = "show dslite pool",
+ .function = dslite_show_pool_command_fn,
+};
+
+VLIB_CLI_COMMAND (dslite_set_aftr_tunnel_addr, static) = {
+ .path = "dslite set aftr-tunnel-endpoint-address",
+ .short_help = "dslite set aftr-tunnel-endpoint-address <ip6>",
+ .function = dslite_set_aftr_tunnel_addr_command_fn,
+};
+
+VLIB_CLI_COMMAND (dslite_show_aftr_ip6_addr, static) = {
+ .path = "show dslite aftr-tunnel-endpoint-address",
+ .short_help = "show dslite aftr-tunnel-endpoint-address",
+ .function = dslite_show_aftr_ip6_addr_command_fn,
+};
+
+VLIB_CLI_COMMAND (dslite_show_sessions, static) = {
+ .path = "show dslite sessions",
+ .short_help = "show dslite sessions",
+ .function = dslite_show_sessions_command_fn,
+};
+
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff