diff options
Diffstat (limited to 'src/plugins/gbp/gbp_fwd_node.c')
| -rw-r--r-- | src/plugins/gbp/gbp_fwd_node.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/plugins/gbp/gbp_fwd_node.c b/src/plugins/gbp/gbp_fwd_node.c deleted file mode 100644 index 6ea56fd8074..00000000000 --- a/src/plugins/gbp/gbp_fwd_node.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (c) 2018 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 <plugins/gbp/gbp.h> -#include <vnet/l2/l2_input.h> - -#define foreach_gbp_fwd \ - _(DROP, "drop") \ - _(OUTPUT, "output") - -typedef enum -{ -#define _(sym,str) GBP_FWD_ERROR_##sym, - foreach_gbp_fwd -#undef _ - GBP_FWD_N_ERROR, -} gbp_fwd_error_t; - -static char *gbp_fwd_error_strings[] = { -#define _(sym,string) string, - foreach_gbp_fwd -#undef _ -}; - -typedef enum -{ -#define _(sym,str) GBP_FWD_NEXT_##sym, - foreach_gbp_fwd -#undef _ - GBP_FWD_N_NEXT, -} gbp_fwd_next_t; - -/** - * per-packet trace data - */ -typedef struct gbp_fwd_trace_t_ -{ - /* per-pkt trace data */ - sclass_t sclass; - u32 sw_if_index; -} gbp_fwd_trace_t; - -VLIB_NODE_FN (gbp_fwd_node) (vlib_main_t * vm, vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - u32 n_left_from, *from, *to_next; - u32 next_index; - - next_index = 0; - n_left_from = frame->n_vectors; - from = vlib_frame_vector_args (frame); - - 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, sw_if_index0; - gbp_fwd_next_t next0; - vlib_buffer_t *b0; - sclass_t sclass0; - - next0 = GBP_FWD_NEXT_DROP; - 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); - - /* - * lookup the uplink based on src EPG - */ - sclass0 = vnet_buffer2 (b0)->gbp.sclass; - - sw_if_index0 = gbp_epg_itf_lookup_sclass (sclass0); - - if (~0 != sw_if_index0) - { - vnet_buffer (b0)->sw_if_index[VLIB_TX] = sw_if_index0; - - next0 = GBP_FWD_NEXT_OUTPUT; - } - /* - * else - * don't know the uplink interface for this EPG => drop - */ - - if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED))) - { - gbp_fwd_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t)); - t->sclass = sclass0; - t->sw_if_index = sw_if_index0; - } - - /* 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; -} - -/* packet trace format function */ -static u8 * -format_gbp_fwd_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 *); - gbp_fwd_trace_t *t = va_arg (*args, gbp_fwd_trace_t *); - - s = format (s, "sclass:%d", t->sclass); - - return s; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (gbp_fwd_node) = { - .name = "gbp-fwd", - .vector_size = sizeof (u32), - .format_trace = format_gbp_fwd_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - - .n_errors = ARRAY_LEN(gbp_fwd_error_strings), - .error_strings = gbp_fwd_error_strings, - - .n_next_nodes = GBP_FWD_N_NEXT, - - .next_nodes = { - [GBP_FWD_NEXT_DROP] = "error-drop", - [GBP_FWD_NEXT_OUTPUT] = "l2-output", - }, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |