- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0 = FLOW_CLASSIFY_NEXT_INDEX_DROP;
- u32 table_index0;
- vnet_classify_table_t * t0;
- vnet_classify_entry_t * e0;
- u64 hash0;
- u8 * h0;
-
- /* Stride 3 seems to work best */
- if (PREDICT_TRUE (n_left_from > 3))
- {
- vlib_buffer_t * p1 = vlib_get_buffer(vm, from[3]);
- vnet_classify_table_t * tp1;
- u32 table_index1;
- u64 phash1;
-
- table_index1 = vnet_buffer(p1)->l2_classify.table_index;
-
- if (PREDICT_TRUE (table_index1 != ~0))
- {
- tp1 = pool_elt_at_index (vcm->tables, table_index1);
- phash1 = vnet_buffer(p1)->l2_classify.hash;
- vnet_classify_prefetch_entry (tp1, phash1);
- }
- }
-
- /* Speculatively enqueue b0 to the current next frame */
- 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);
- h0 = b0->data;
- table_index0 = vnet_buffer(b0)->l2_classify.table_index;
- e0 = 0;
- t0 = 0;
-
- vnet_get_config_data (fcm->vnet_config_main[tid],
- &b0->current_config_index,
- &next0,
- /* # bytes of config data */ 0);
-
- if (PREDICT_TRUE(table_index0 != ~0))
- {
- hash0 = vnet_buffer(b0)->l2_classify.hash;
- t0 = pool_elt_at_index (vcm->tables, table_index0);
- e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
- if (e0)
- {
- hits++;
- }
- else
- {
- misses++;
- vnet_classify_add_del_session (vcm, table_index0,
- h0, ~0, 0, 0, 0, 0, 1);
- /* increment counter */
- vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
- }
- }
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- flow_classify_trace_t * t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- t->next_index = next0;
- t->table_index = t0 ? t0 - vcm->tables : ~0;
- t->offset = (t0 && e0) ? vnet_classify_get_offset (t0, e0): ~0;
- }
-
- /* 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);
- }
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ u32 next0 = FLOW_CLASSIFY_NEXT_INDEX_DROP;
+ u32 table_index0;
+ vnet_classify_table_t *t0;
+ vnet_classify_entry_t *e0;
+ u64 hash0;
+ u8 *h0;
+
+ /* Stride 3 seems to work best */
+ if (PREDICT_TRUE (n_left_from > 3))
+ {
+ vlib_buffer_t *p1 = vlib_get_buffer (vm, from[3]);
+ vnet_classify_table_t *tp1;
+ u32 table_index1;
+ u64 phash1;
+
+ table_index1 = vnet_buffer (p1)->l2_classify.table_index;
+
+ if (PREDICT_TRUE (table_index1 != ~0))
+ {
+ tp1 = pool_elt_at_index (vcm->tables, table_index1);
+ phash1 = vnet_buffer (p1)->l2_classify.hash;
+ vnet_classify_prefetch_entry (tp1, phash1);
+ }
+ }
+
+ /* Speculatively enqueue b0 to the current next frame */
+ 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);
+ h0 = b0->data;
+ table_index0 = vnet_buffer (b0)->l2_classify.table_index;
+ e0 = 0;
+ t0 = 0;
+
+ vnet_get_config_data (fcm->vnet_config_main[tid],
+ &b0->current_config_index, &next0,
+ /* # bytes of config data */ 0);
+
+ if (PREDICT_TRUE (table_index0 != ~0))
+ {
+ hash0 = vnet_buffer (b0)->l2_classify.hash;
+ t0 = pool_elt_at_index (vcm->tables, table_index0);
+ e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
+ if (e0)
+ {
+ hits++;
+ }
+ else
+ {
+ misses++;
+ vnet_classify_add_del_session (vcm, table_index0,
+ h0, ~0, 0, 0, 0, 0, 1);
+ /* increment counter */
+ vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
+ }
+ }
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ {
+ flow_classify_trace_t *t =
+ vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ t->next_index = next0;
+ t->table_index = t0 ? t0 - vcm->tables : ~0;
+ t->offset = (t0 && e0) ? vnet_classify_get_offset (t0, e0) : ~0;
+ }
+
+ /* 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);
+ }