aboutsummaryrefslogtreecommitdiffstats
path: root/build-root/emacs-lisp/all-skel.el
AgeCommit message (Collapse)AuthorFilesLines
2016-03-28event logger skeletons, improve debug CLIDave Barach1-0/+4
Change-Id: Ieb2e4043fc7bc3b4a5436a7a6aa35f573d8d4506 Signed-off-by: Dave Barach <dave@barachs.net>
2016-01-04Emacs-lisp scripts to generate complete vpp pluginsDave Barach1-4/+30
Change-Id: Id71147a8d5e30aadfb90dc10ea9468cf36ef23a8 Signed-off-by: Dave Barach <dave@barachs.net>
2015-12-08Initial commit of vpp code.v1.0.0Ed Warnicke1-0/+11
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke <eaw@cisco.com>
> 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 
/*
 * 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 <vnet/qos/qos_store.h>
#include <vnet/ip/ip.h>
#include <vnet/ip/ip6_to_ip4.h>
#include <vnet/feature/feature.h>
#include <vnet/qos/qos_types.h>

extern u8 *qos_store_configs[QOS_N_SOURCES];

/**
 * per-packet trace data
 */
typedef struct qos_store_trace_t_
{
  /* per-pkt trace data */
  qos_bits_t bits;
} qos_store_trace_t;

/* packet trace format function */
static u8 *
format_qos_store_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 *);
  qos_store_trace_t *t = va_arg (*args, qos_store_trace_t *);

  s = format (s, "qos:%d", t->bits);

  return s;
}

static inline uword
qos_store_inline (vlib_main_t * vm,
		  vlib_node_runtime_t * node,
		  vlib_frame_t * frame, qos_source_t qos_src)
{
  u32 n_left_from, *from, *to_next, 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)
	{
	  vlib_buffer_t *b0;
	  u32 next0, bi0;
	  qos_bits_t qos0;

	  next0 = 0;
	  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);

	  qos0 =
	    *(qos_bits_t *) vnet_feature_next_with_data (&next0, b0,
							 sizeof (qos_bits_t));

	  vnet_buffer2 (b0)->qos.bits = qos0;
	  vnet_buffer2 (b0)->qos.source = qos_src;
	  b0->flags |= VNET_BUFFER_F_QOS_DATA_VALID;

	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b0->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      qos_store_trace_t *t =
		vlib_add_trace (vm, node, b0, sizeof (*t));
	      t->bits = qos0;
	    }


	  /* 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;
}


VLIB_NODE_FN (ip4_qos_store_node) (vlib_main_t * vm,
				   vlib_node_runtime_t * node,
				   vlib_frame_t * frame)
{
  return (qos_store_inline (vm, node, frame, QOS_SOURCE_IP));
}

VLIB_NODE_FN (ip6_qos_store_node) (vlib_main_t * vm,
				   vlib_node_runtime_t * node,
				   vlib_frame_t * frame)
{
  return (qos_store_inline (vm, node, frame, QOS_SOURCE_IP));
}


VLIB_REGISTER_NODE (ip4_qos_store_node) = {
  .name = "ip4-qos-store",
  .vector_size = sizeof (u32),
  .format_trace = format_qos_store_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = 0,
  .n_next_nodes = 1,

  .next_nodes = {
    [0] = "ip4-drop",
  },
};

VNET_FEATURE_INIT (ip4_qos_store_node, static) = {
    .arc_name = "ip4-unicast",
    .node_name = "ip4-qos-store",
};
VNET_FEATURE_INIT (ip4m_qos_store_node, static) = {
    .arc_name = "ip4-multicast",
    .node_name = "ip4-qos-store",
};

VLIB_REGISTER_NODE (ip6_qos_store_node) = {
  .name = "ip6-qos-store",
  .vector_size = sizeof (u32),
  .format_trace = format_qos_store_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = 0,
  .n_next_nodes = 1,

  .next_nodes = {
    [0] = "ip6-drop",
  },
};

VNET_FEATURE_INIT (ip6_qos_store_node, static) = {
    .arc_name = "ip6-unicast",
    .node_name = "ip6-qos-store",
};
VNET_FEATURE_INIT (ip6m_qos_store_node, static) = {
    .arc_name = "ip6-multicast",
    .node_name = "ip6-qos-store",
};


/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */