diff options
Diffstat (limited to 'vnet/vnet/mpls/policy_encap.c')
| -rw-r--r-- | vnet/vnet/mpls/policy_encap.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/vnet/vnet/mpls/policy_encap.c b/vnet/vnet/mpls/policy_encap.c deleted file mode 100644 index d48a153b37d..00000000000 --- a/vnet/vnet/mpls/policy_encap.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * policy_encap.c: mpls-o-e policy encap - * - * Copyright (c) 2012-2014 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 <vlib/vlib.h> -#include <vnet/pg/pg.h> -#include <vnet/mpls/mpls.h> -#include <vnet/classify/vnet_classify.h> - -typedef struct { - u32 next_index; - u32 encap_index; -} mpls_policy_encap_trace_t; - -u8 * format_mpls_policy_encap_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 *); - mpls_policy_encap_trace_t * t = va_arg (*args, mpls_policy_encap_trace_t *); - - s = format (s, "MPLS-POLICY-ENCAP: next-index %d encap-index %d", - t->next_index, t->encap_index); - - return s; -} - -vlib_node_registration_t mpls_policy_encap_node; - -#define foreach_mpls_policy_encap_next \ -_(DROP, "error-drop") - -typedef enum { -#define _(s,n) MPLS_POLICY_ENCAP_NEXT_##s, - foreach_mpls_policy_encap_next -#undef _ - MPLS_POLICY_ENCAP_N_NEXT, -} mpls_policy_encap_next_t; - -#define foreach_mpls_policy_error \ -_(PKTS_ENCAP, "mpls policy tunnel packets encapsulated") - -typedef enum { -#define _(n,s) MPLS_POLICY_ENCAP_ERROR_##n, - foreach_mpls_policy_error - MPLS_POLICY_ENCAP_N_ERROR, -#undef _ -} mpls_policy_encap_error_t; - -static char * mpls_policy_encap_error_strings[] = - { -#define _(n,s) s, - foreach_mpls_policy_error -#undef _ -}; - -static uword -mpls_policy_encap (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * from_frame) -{ - u32 n_left_from, next_index, * from, * to_next; - mpls_main_t * mm = &mpls_main; - - from = vlib_frame_vector_args (from_frame); - n_left_from = 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 > 0 && n_left_to_next > 0) - { - u32 bi0; - vlib_buffer_t * b0; - u8 * h0; - u32 encap_index0; - u32 next0; - mpls_encap_t * e0; - - 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); - - encap_index0 = vnet_buffer(b0)->l2_classify.opaque_index; - - e0 = pool_elt_at_index (mm->encaps, encap_index0); - - vlib_buffer_advance (b0, -(word)vec_len(e0->rewrite)); - h0 = vlib_buffer_get_current (b0); - clib_memcpy (h0, e0->rewrite, vec_len(e0->rewrite)); - - next0 = e0->output_next_index; - - if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) - { - mpls_policy_encap_trace_t *tr = - vlib_add_trace (vm, node, b0, sizeof (*tr)); - tr->next_index = next0; - tr->encap_index = encap_index0; - } - 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, mpls_policy_encap_node.index, - MPLS_POLICY_ENCAP_ERROR_PKTS_ENCAP, - from_frame->n_vectors); - return from_frame->n_vectors; -} - -VLIB_REGISTER_NODE (mpls_policy_encap_node) = { - .function = mpls_policy_encap, - .name = "mpls-policy-encap", - /* Takes a vector of packets. */ - .vector_size = sizeof (u32), - - .runtime_data_bytes = 0, - - .n_errors = MPLS_POLICY_ENCAP_N_ERROR, - .error_strings = mpls_policy_encap_error_strings, - - .format_trace = format_mpls_policy_encap_trace, - - .n_next_nodes = MPLS_POLICY_ENCAP_N_NEXT, - .next_nodes = { -#define _(s,n) [MPLS_POLICY_ENCAP_NEXT_##s] = n, - foreach_mpls_policy_encap_next -#undef _ - }, -}; - -VLIB_NODE_FUNCTION_MULTIARCH (mpls_policy_encap_node, mpls_policy_encap) - -static clib_error_t * -mpls_policy_encap_init (vlib_main_t * vm) -{ - mpls_main_t * mm = &mpls_main; - clib_error_t * error; - - if ((error = vlib_call_init_function (vm, mpls_init))) - return error; - - mm->ip4_classify_mpls_policy_encap_next_index = - vlib_node_add_next (mm->vlib_main, - ip4_classify_node.index, - mpls_policy_encap_node.index); - - mm->ip6_classify_mpls_policy_encap_next_index = - vlib_node_add_next (mm->vlib_main, - ip6_classify_node.index, - mpls_policy_encap_node.index); - - return 0; -} - -VLIB_INIT_FUNCTION (mpls_policy_encap_init); |