diff options
| -rw-r--r-- | src/vnet/lisp-gpe/decap.c | 49 | ||||
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe.c | 83 |
2 files changed, 132 insertions, 0 deletions
diff --git a/src/vnet/lisp-gpe/decap.c b/src/vnet/lisp-gpe/decap.c index 687697105a4..e59a353df30 100644 --- a/src/vnet/lisp-gpe/decap.c +++ b/src/vnet/lisp-gpe/decap.c @@ -545,6 +545,55 @@ gpe_decap_init (vlib_main_t * vm) return 0; } +static uword +lisp_gpe_nsh_dummy_input (vlib_main_t * vm, vlib_node_runtime_t * node, + vlib_frame_t * from_frame) +{ + vlib_node_increment_counter (vm, node->node_index, 0, 1); + return from_frame->n_vectors; +} + +static char *lisp_gpe_nsh_dummy_error_strings[] = { + "lisp gpe dummy nsh decap", +}; + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (lisp_gpe_nsh_dummy_input_node) = { + .function = lisp_gpe_nsh_dummy_input, + .name = "lisp-gpe-nsh-dummy-input", + .vector_size = sizeof (u32), + .type = VLIB_NODE_TYPE_INTERNAL, + .n_next_nodes = 1, + + .n_errors = 1, + .error_strings = lisp_gpe_nsh_dummy_error_strings, + + .next_nodes = { + [0] = "error-drop", + }, +}; +/* *INDENT-ON* */ + +static clib_error_t * +lisp_add_dummy_nsh_node_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); + vlib_node_add_next (lgm->vlib_main, lisp_gpe_ip4_input_node.index, + lisp_gpe_nsh_dummy_input_node.index); + next_proto_to_next_index[LISP_GPE_NEXT_PROTO_NSH] = + LISP_GPE_INPUT_NEXT_NSH_INPUT; + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (lisp_add_dummy_nsh_node_command, static) = { + .path = "test one nsh add-dummy-decap-node", + .function = lisp_add_dummy_nsh_node_command_fn, +}; +/* *INDENT-ON* */ + VLIB_INIT_FUNCTION (gpe_decap_init); /* diff --git a/src/vnet/lisp-gpe/lisp_gpe.c b/src/vnet/lisp-gpe/lisp_gpe.c index d274818d46f..0acc73491b9 100644 --- a/src/vnet/lisp-gpe/lisp_gpe.c +++ b/src/vnet/lisp-gpe/lisp_gpe.c @@ -631,6 +631,89 @@ vnet_gpe_get_encap_mode (void) return lgm->encap_mode; } +static clib_error_t * +lisp_gpe_test_send_nsh_packet (u8 * file_name) +{ + vlib_frame_t *f; + vlib_buffer_t *b; + lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); + pcap_main_t pm; + clib_error_t *error = 0; + + if (!file_name) + return clib_error_create ("no pcap file specified!"); + + memset (&pm, 0, sizeof (pm)); + pm.file_name = (char *) file_name; + error = pcap_read (&pm); + if (error) + return error; + + u32 bi; + if (vlib_buffer_alloc (lgm->vlib_main, &bi, 1) != 1) + return clib_error_create ("cannot allocate memory!"); + + b = vlib_get_buffer (lgm->vlib_main, bi); + tunnel_lookup_t *nsh_ifaces = &lgm->nsh_ifaces; + uword *hip; + vnet_hw_interface_t *hi; + + hip = hash_get (nsh_ifaces->hw_if_index_by_dp_table, 0); + if (hip == 0) + return clib_error_create ("The NSH 0 interface doesn't exist"); + + hi = vnet_get_hw_interface (lgm->vnet_main, hip[0]); + + vnet_buffer (b)->sw_if_index[VLIB_TX] = hi->sw_if_index; + u8 *p = vlib_buffer_put_uninit (b, vec_len (pm.packets_read[0])); + clib_memcpy (p, pm.packets_read[0], vec_len (pm.packets_read[0])); + vlib_buffer_pull (b, sizeof (ethernet_header_t)); + + vlib_node_t *n = vlib_get_node_by_name (lgm->vlib_main, + (u8 *) "interface-tx"); + f = vlib_get_frame_to_node (lgm->vlib_main, n->index); + u32 *to_next = vlib_frame_vector_args (f); + to_next[0] = bi; + f->n_vectors = 1; + vlib_put_frame_to_node (lgm->vlib_main, n->index, f); + + return error; +} + +static clib_error_t * +lisp_test_nsh_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + clib_error_t *error = 0; + u8 *file_name = 0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "pcap %v", &file_name)) + { + error = lisp_gpe_test_send_nsh_packet (file_name); + goto done; + } + else + { + error = clib_error_create ("unknown input `%U'", + format_unformat_error, input); + goto done; + } + } + +done: + return error; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (lisp_test_nsh_command, static) = { + .path = "test one nsh", + .short_help = "test gpe nsh pcap <path-to-pcap-file>", + .function = lisp_test_nsh_command_fn, +}; +/* *INDENT-ON* */ + VLIB_INIT_FUNCTION (lisp_gpe_init); /* |