aboutsummaryrefslogtreecommitdiffstats
path: root/src/svm.am
blob: 442eba8e6a99e76dbad146bc1cd8e598237ffd3d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
# Copyright (c) 2015 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.

bin_PROGRAMS += svmtool svmdbtool

nobase_include_HEADERS += svm/svm.h svm/ssvm.h svm/svmdb.h \
	svm/svm_fifo.h svm/svm_fifo_segment.h

lib_LTLIBRARIES += libsvm.la libsvmdb.la

libsvm_la_SOURCES = svm/svm.c svm/ssvm.c svm/svm_fifo.c svm/svm_fifo_segment.c
libsvm_la_LIBADD = libvppinfra.la -lrt -lpthread
libsvm_la_DEPENDENCIES = libvppinfra.la

svmtool_SOURCES = svm/svmtool.c
svmtool_LDADD = libsvm.la libvppinfra.la -lpthread -lrt

libsvmdb_la_LIBADD = libvppinfra.la libsvm.la
libsvmdb_la_DEPENDENCIES = libvppinfra.la libsvm.la
libsvmdb_la_SOURCES = svm/svmdb.c

svmdbtool_SOURCES = svm/svmdbtool.c
svmdbtool_LDADD = libsvmdb.la libsvm.la libvppinfra.la -lpthread -lrt

noinst_PROGRAMS += test_svm_fifo1
test_svm_fifo1_SOURCES = svm/test_svm_fifo1.c
test_svm_fifo1_LDADD = libsvm.la libvppinfra.la -lpthread -lrt
test_svm_fifo1_LDFLAGS = -static

# vi:syntax=automake
{ color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ }
/*
 * l2_uu_fwd.c : Foward unknown unicast packets to BD's configured interface
 *
 * 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/l2/l2_bd.h>
#include <vnet/l2/l2_input.h>

#define foreach_l2_uu_fwd_error					\
_(L2_UU_FWD,           "L2 UU fwd")

typedef enum
{
#define _(sym,str) L2_UU_FWD_ERROR_##sym,
  foreach_l2_uu_fwd_error
#undef _
    L2_UU_FWD_N_ERROR,
} l2_uu_fwd_error_t;

static char *l2_uu_fwd_error_strings[] = {
#define _(sym,string) string,
  foreach_l2_uu_fwd_error
#undef _
};

typedef enum
{
  L2_UU_FWD_NEXT_DROP,
  L2_UU_FWD_NEXT_L2_OUTPUT,
  L2_UU_FWD_N_NEXT,
} l2_uu_fwd_next_t;

typedef struct
{
  u32 sw_if_index;
} l2_uu_fwd_trace_t;

/* packet trace format function */
static u8 *
format_l2_uu_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 *);
  l2_uu_fwd_trace_t *t = va_arg (*args, l2_uu_fwd_trace_t *);

  s = format (s, "l2-uu-fwd: sw_if_index %d", t->sw_if_index);
  return s;
}

static uword
l2_uu_fwd_node_fn (vlib_main_t * vm,
		   vlib_node_runtime_t * node, vlib_frame_t * frame)
{
  u32 n_left_from, *from, *to_next;
  l2_uu_fwd_next_t next_index;

  from = vlib_frame_vector_args (frame);
  n_left_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 >= 8 && n_left_to_next >= 4)
	{
	  const l2_bridge_domain_t *bdc0, *bdc1, *bdc2, *bdc3;
	  l2_uu_fwd_next_t next0, next1, next2, next3;
	  vlib_buffer_t *b0, *b1, *b2, *b3;
	  u32 bi0, bi1, bi2, bi3;

	  {
	    vlib_buffer_t *b4, *b5, *b6, *b7;

	    b4 = vlib_get_buffer (vm, from[4]);
	    b5 = vlib_get_buffer (vm, from[5]);
	    b6 = vlib_get_buffer (vm, from[6]);
	    b7 = vlib_get_buffer (vm, from[7]);

	    vlib_prefetch_buffer_header (b4, STORE);
	    vlib_prefetch_buffer_header (b5, STORE);
	    vlib_prefetch_buffer_header (b6, STORE);
	    vlib_prefetch_buffer_header (b7, STORE);
	  }
	  bi0 = to_next[0] = from[0];
	  bi1 = to_next[1] = from[1];
	  bi2 = to_next[2] = from[2];
	  bi3 = to_next[3] = from[3];

	  from += 4;
	  to_next += 4;
	  n_left_from -= 4;
	  n_left_to_next -= 4;

	  next3 = next2 = next1 = next0 = L2_UU_FWD_NEXT_L2_OUTPUT;

	  b0 = vlib_get_buffer (vm, bi0);
	  b1 = vlib_get_buffer (vm, bi1);
	  b2 = vlib_get_buffer (vm, bi2);
	  b3 = vlib_get_buffer (vm, bi3);

	  bdc0 = vec_elt_at_index (l2input_main.bd_configs,
				   vnet_buffer (b0)->l2.bd_index);
	  bdc1 = vec_elt_at_index (l2input_main.bd_configs,
				   vnet_buffer (b1)->l2.bd_index);
	  bdc2 = vec_elt_at_index (l2input_main.bd_configs,
				   vnet_buffer (b2)->l2.bd_index);
	  bdc3 = vec_elt_at_index (l2input_main.bd_configs,
				   vnet_buffer (b3)->l2.bd_index);

	  ASSERT (~0 != bdc0->uu_fwd_sw_if_index);

	  vnet_buffer (b0)->sw_if_index[VLIB_TX] = bdc0->uu_fwd_sw_if_index;
	  vnet_buffer (b1)->sw_if_index[VLIB_TX] = bdc1->uu_fwd_sw_if_index;
	  vnet_buffer (b2)->sw_if_index[VLIB_TX] = bdc2->uu_fwd_sw_if_index;
	  vnet_buffer (b3)->sw_if_index[VLIB_TX] = bdc3->uu_fwd_sw_if_index;

	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b0->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      l2_uu_fwd_trace_t *t;

	      t = vlib_add_trace (vm, node, b0, sizeof (*t));
	      t->sw_if_index = bdc0->uu_fwd_sw_if_index;
	    }
	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b1->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      l2_uu_fwd_trace_t *t;

	      t = vlib_add_trace (vm, node, b1, sizeof (*t));
	      t->sw_if_index = bdc1->uu_fwd_sw_if_index;
	    }
	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b1->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      l2_uu_fwd_trace_t *t;

	      t = vlib_add_trace (vm, node, b2, sizeof (*t));
	      t->sw_if_index = bdc2->uu_fwd_sw_if_index;
	    }
	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b1->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      l2_uu_fwd_trace_t *t;

	      t = vlib_add_trace (vm, node, b3, sizeof (*t));
	      t->sw_if_index = bdc3->uu_fwd_sw_if_index;
	    }
	  vlib_validate_buffer_enqueue_x4 (vm, node, next_index,
					   to_next, n_left_to_next,
					   bi0, bi1, bi2, bi3,
					   next0, next1, next2, next3);
	}

      while (n_left_from > 0 && n_left_to_next > 0)
	{
	  const l2_bridge_domain_t *bdc0;
	  l2_uu_fwd_next_t next0;
	  vlib_buffer_t *b0;
	  u32 bi0;

	  bi0 = from[0];
	  to_next[0] = bi0;
	  from += 1;
	  to_next += 1;
	  n_left_from -= 1;
	  n_left_to_next -= 1;
	  next0 = L2_UU_FWD_NEXT_L2_OUTPUT;
	  b0 = vlib_get_buffer (vm, bi0);

	  bdc0 = vec_elt_at_index (l2input_main.bd_configs,
				   vnet_buffer (b0)->l2.bd_index);
	  ASSERT (~0 != bdc0->uu_fwd_sw_if_index);

	  vnet_buffer (b0)->sw_if_index[VLIB_TX] = bdc0->uu_fwd_sw_if_index;

	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
			     (b0->flags & VLIB_BUFFER_IS_TRACED)))
	    {
	      l2_uu_fwd_trace_t *t;

	      t = vlib_add_trace (vm, node, b0, sizeof (*t));
	      t->sw_if_index = bdc0->uu_fwd_sw_if_index;
	    }
	  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, node->node_index,
			       L2_UU_FWD_ERROR_L2_UU_FWD, frame->n_vectors);

  return frame->n_vectors;
}

/* *INDENT-OFF* */
VLIB_REGISTER_NODE (l2_uu_fwd_node,static) = {
  .function = l2_uu_fwd_node_fn,
  .name = "l2-uu-fwd",
  .vector_size = sizeof (u32),
  .format_trace = format_l2_uu_fwd_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(l2_uu_fwd_error_strings),
  .error_strings = l2_uu_fwd_error_strings,

  .n_next_nodes = L2_UU_FWD_N_NEXT,

  .next_nodes = {
        [L2_UU_FWD_NEXT_DROP] = "error-drop",
        [L2_UU_FWD_NEXT_L2_OUTPUT] = "l2-output",
  },
};

VLIB_NODE_FUNCTION_MULTIARCH (l2_uu_fwd_node, l2_uu_fwd_node_fn)
/* *INDENT-ON* */

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