*/
#include <plugins/gbp/gbp.h>
+#include <plugins/gbp/gbp_classify.h>
#include <vnet/l2/l2_input.h>
-#include <vnet/l2/feat_bitmap.h>
-typedef enum gbp_src_classify_type_t_
-{
- GBP_SRC_CLASSIFY_NULL,
- GBP_SRC_CLASSIFY_PORT,
-} gbp_src_classify_type_t;
-
-#define GBP_SRC_N_CLASSIFY (GBP_SRC_CLASSIFY_PORT + 1)
-
-/**
- * Grouping of global data for the GBP source EPG classification feature
- */
-typedef struct gbp_src_classify_main_t_
-{
- /**
- * Next nodes for L2 output features
- */
- u32 l2_input_feat_next[GBP_SRC_N_CLASSIFY][32];
-} gbp_src_classify_main_t;
-
-static gbp_src_classify_main_t gbp_src_classify_main;
-
-/**
- * per-packet trace data
- */
-typedef struct gbp_classify_trace_t_
-{
- /* per-pkt trace data */
- epg_id_t src_epg;
-} gbp_classify_trace_t;
-
-/*
- * determine the SRC EPG form the input port
- */
-always_inline uword
-gbp_classify_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- gbp_src_classify_type_t type, u8 is_l3)
-{
- gbp_src_classify_main_t *gscm = &gbp_src_classify_main;
- 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 next0, bi0, src_epg, sw_if_index0;
- vlib_buffer_t *b0;
-
- 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);
-
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
-
- if (GBP_SRC_CLASSIFY_NULL == type)
- {
- src_epg = EPG_INVALID;
- next0 =
- vnet_l2_feature_next (b0, gscm->l2_input_feat_next[type],
- L2INPUT_FEAT_GBP_NULL_CLASSIFY);
- }
- else
- {
- src_epg = gbp_port_to_epg (sw_if_index0);
- if (is_l3)
- {
- /*
- * Go straight to looukp, do not pass go, do not collect $200
- */
- next0 = 0;
- }
- else
- {
- next0 =
- vnet_l2_feature_next (b0, gscm->l2_input_feat_next[type],
- L2INPUT_FEAT_GBP_SRC_CLASSIFY);
- }
- }
-
- vnet_buffer2 (b0)->gbp.src_epg = src_epg;
-
- if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- gbp_classify_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->src_epg = src_epg;
- }
-
- 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;
-}
-
-static uword
-gbp_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_classify_inline (vm, node, frame, GBP_SRC_CLASSIFY_PORT, 0));
-}
-
-static uword
-gbp_null_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_classify_inline (vm, node, frame, GBP_SRC_CLASSIFY_NULL, 0));
-}
-
-static uword
-gbp_ip4_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_classify_inline (vm, node, frame, 0, 1));
-}
-
-static uword
-gbp_ip6_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return (gbp_classify_inline (vm, node, frame, 0, 1));
-}
-
-
-/* packet trace format function */
-static u8 *
-format_gbp_classify_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_classify_trace_t *t = va_arg (*args, gbp_classify_trace_t *);
-
- s = format (s, "src-epg:%d", t->src_epg);
-
- return s;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (gbp_null_classify_node) = {
- .function = gbp_null_classify,
- .name = "gbp-null-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 0,
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_null_classify_node, gbp_null_classify);
-
-VLIB_REGISTER_NODE (gbp_src_classify_node) = {
- .function = gbp_src_classify,
- .name = "gbp-src-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 0,
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_src_classify_node, gbp_src_classify);
-
-VLIB_REGISTER_NODE (gbp_ip4_src_classify_node) = {
- .function = gbp_ip4_src_classify,
- .name = "ip4-gbp-src-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 1,
- .next_nodes = {
- [0] = "ip4-lookup"
- },
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip4_src_classify_node, gbp_ip4_src_classify);
-
-VLIB_REGISTER_NODE (gbp_ip6_src_classify_node) = {
- .function = gbp_ip6_src_classify,
- .name = "ip6-gbp-src-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_classify_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = 0,
- .n_next_nodes = 1,
- .next_nodes = {
- [0] = "ip6-lookup"
- },
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip6_src_classify_node, gbp_ip6_src_classify);
-
-VNET_FEATURE_INIT (gbp_ip4_src_classify_feat_node, static) =
-{
- .arc_name = "ip4-unicast",
- .node_name = "ip4-gbp-src-classify",
- .runs_before = VNET_FEATURES ("nat44-out2in"),
-};
-VNET_FEATURE_INIT (gbp_ip6_src_classify_feat_node, static) =
-{
- .arc_name = "ip6-unicast",
- .node_name = "ip6-gbp-src-classify",
- .runs_before = VNET_FEATURES ("nat66-out2in"),
-};
+gbp_src_classify_main_t gbp_src_classify_main;
static clib_error_t *
gbp_src_classify_init (vlib_main_t * vm)
{
gbp_src_classify_main_t *em = &gbp_src_classify_main;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-src-classify");
+
/* Initialize the feature next-node indexes */
feat_bitmap_init_next_nodes (vm,
- gbp_src_classify_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
em->l2_input_feat_next[GBP_SRC_CLASSIFY_NULL]);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "gbp-null-classify");
feat_bitmap_init_next_nodes (vm,
- gbp_null_classify_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
em->l2_input_feat_next[GBP_SRC_CLASSIFY_PORT]);
+ node = vlib_get_node_by_name (vm, (u8 *) "l2-gbp-lpm-classify");
+ feat_bitmap_init_next_nodes (vm,
+ node->index,
+ L2INPUT_N_FEAT,
+ l2input_get_feat_names (),
+ em->l2_input_feat_next[GBP_SRC_CLASSIFY_LPM]);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "l2-gbp-lpm-anon-classify");
+ feat_bitmap_init_next_nodes (vm,
+ node->index,
+ L2INPUT_N_FEAT,
+ l2input_get_feat_names (),
+ em->l2_input_feat_next
+ [GBP_SRC_CLASSIFY_LPM_ANON]);
+
return 0;
}
Code Review / vpp.git / blobdiff