path: root/Makefile

# Copyright (c) 2016 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.

export WS_ROOT=$(CURDIR)
export BR=$(WS_ROOT)/build-root
CCACHE_DIR?=$(BR)/.ccache
GDB?=gdb
PLATFORM?=vpp
SAMPLE_PLUGIN?=no
STARTUP_DIR?=$(PWD)
MACHINE=$(shell uname -m)
SUDO?=sudo

,:=,
define disable_plugins
$(if $(1), \
  "plugins {" \
  $(patsubst %,"plugin %_plugin.so { disable }",$(subst $(,), ,$(1))) \
  " }" \
  ,)
endef

MINIMAL_STARTUP_CONF="							\
unix { 									\
	interactive 							\
	cli-listen /run/vpp/cli.sock					\
	gid $(shell id -g)						\
	$(if $(wildcard startup.vpp),"exec startup.vpp",)		\
}									\
$(if $(DPDK_CONFIG), "dpdk { $(DPDK_CONFIG) }",)			\
$(call disable_plugins,$(DISABLED_PLUGINS))				\
"

GDB_ARGS= -ex "handle SIGUSR1 noprint nostop"

#
# OS Detection
#
# We allow Darwin (MacOS) for docs generation; VPP build will still fail.
ifneq ($(shell uname),Darwin)
OS_ID        = $(shell grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
OS_VERSION_ID= $(shell grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
endif

ifeq ($(filter ubuntu debian,$(OS_ID)),$(OS_ID))
PKG=deb
else ifeq ($(filter rhel centos fedora opensuse opensuse-leap opensuse-tumbleweed,$(OS_ID)),$(OS_ID))
PKG=rpm
endif

# +libganglia1-dev if building the gmond plugin

DEB_DEPENDS  = curl build-essential autoconf automake ccache
DEB_DEPENDS += debhelper dkms git libtool libapr1-dev dh-systemd
DEB_DEPENDS += libconfuse-dev git-review exuberant-ctags cscope pkg-config
DEB_DEPENDS += lcov chrpath autoconf indent clang-format libnuma-dev
DEB_DEPENDS += python-all python-dev python-virtualenv python-pip libffi6 check
DEB_DEPENDS += libboost-all-dev libffi-dev python-ply libmbedtls-dev
DEB_DEPENDS += cmake ninja-build uuid-dev
ifeq ($(OS_VERSION_ID),14.04)
	DEB_DEPENDS += openjdk-8-jdk-headless
	DEB_DEPENDS += libssl-dev
else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-8)
	DEB_DEPENDS += openjdk-8-jdk-headless
	DEB_DEPENDS += libssl-dev
	APT_ARGS = -t jessie-backports
else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-9)
	DEB_DEPENDS += default-jdk-headless
	DEB_DEPENDS += libssl1.0-dev
else
	DEB_DEPENDS += default-jdk-headless
	DEB_DEPENDS += libssl-dev
endif

RPM_DEPENDS  = redhat-lsb glibc-static java-1.8.0-openjdk-devel
RPM_DEPENDS += apr-devel
RPM_DEPENDS += numactl-devel
RPM_DEPENDS += check check-devel
RPM_DEPENDS += boost boost-devel
RPM_DEPENDS += selinux-policy selinux-policy-devel
RPM_DEPENDS += ninja-build
RPM_DEPENDS += libuuid-devel

ifeq ($(OS_ID),fedora)
	RPM_DEPENDS += dnf-utils
	RPM_DEPENDS += subunit subunit-devel
	RPM_DEPENDS += compat-openssl10-devel
	RPM_DEPENDS += python2-devel python2-ply
	RPM_DEPENDS += python2-virtualenv
	RPM_DEPENDS += mbedtls-devel
	RPM_DEPENDS += cmake
	RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
else
	RPM_DEPENDS += yum-utils
	RPM_DEPENDS += openssl-devel
	RPM_DEPENDS += python-devel python-ply
	RPM_DEPENDS += python-virtualenv
	RPM_DEPENDS += devtoolset-7
	RPM_DEPENDS += cmake3
	RPM_DEPENDS_GROUPS = 'Development Tools'
endif

# +ganglia-devel if building the ganglia plugin

RPM_DEPENDS += chrpath libffi-devel rpm-build

SUSE_NAME= $(shell grep '^NAME=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g' | cut -d' ' -f2)
SUSE_ID= $(shell grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g' | cut -d' ' -f2)
RPM_SUSE_BUILDTOOLS_DEPS = autoconf automake ccache check-devel chrpath
RPM_SUSE_BUILDTOOLS_DEPS += clang cmake indent libtool make ninja python-ply

RPM_SUSE_DEVEL_DEPS = glibc-devel-static java-1_8_0-openjdk-devel libnuma-devel
RPM_SUSE_DEVEL_DEPS += libopenssl-devel openssl-devel mbedtls-devel libuuid-devel

RPM_SUSE_PYTHON_DEPS = python-devel python3-devel python-pip python3-pip
RPM_SUSE_PYTHON_DEPS += python-rpm-macros python3-rpm-macros

RPM_SUSE_PLATFORM_DEPS = distribution-release shadow rpm-build

ifeq ($(OS_ID),opensuse)
ifeq ($(SUSE_NAME),Tumbleweed)
	RPM_SUSE_DEVEL_DEPS = libboost_headers1_68_0-devel-1.68.0  libboost_thread1_68_0-devel-1.68.0 gcc
	RPM_SUSE_PYTHON_DEPS += python2-ply python2-virtualenv
endif
ifeq ($(SUSE_ID),15.0)
	RPM_SUSE_DEVEL_DEPS = libboost_headers1_68_0-devel-1.68.0  libboost_thread1_68_0-devel-1.68.0 gcc6
	RPM_SUSE_PYTHON_DEPS += python2-ply python2-virtualenv
else
	RPM_SUSE_DEVEL_DEPS += libboost_headers1_68_0-devel-1.68.0 gcc6
	RPM_SUSE_PYTHON_DEPS += python-virtualenv
endif
endif

ifeq ($(OS_ID),opensuse-leap)
ifeq ($(SUSE_ID),15.0)
	RPM_SUSE_DEVEL_DEPS = libboost_headers-devel libboost_thread-devel gcc6
	RPM_SUSE_PYTHON_DEPS += python2-ply python2-virtualenv
endif
endif

RPM_SUSE_DEPENDS += $(RPM_SUSE_BUILDTOOLS_DEPS) $(RPM_SUSE_DEVEL_DEPS) $(RPM_SUSE_PYTHON_DEPS) $(RPM_SUSE_PLATFORM_DEPS)

ifneq ($(wildcard $(STARTUP_DIR)/startup.conf),)
        STARTUP_CONF ?= $(STARTUP_DIR)/startup.conf
endif

ifeq ($(findstring y,$(UNATTENDED)),y)
CONFIRM=-y
FORCE=--force-yes
endif

TARGETS = vpp

ifneq ($(SAMPLE_PLUGIN),no)
TARGETS += sample-plugin
endif

.PHONY: help wipe wipe-release build build-release rebuild rebuild-release
.PHONY: run run-release debug debug-release build-vat run-vat pkg-deb pkg-rpm
.PHONY: ctags cscope
.PHONY: test test-debug retest retest-debug test-doc test-wipe-doc test-help test-wipe
.PHONY: test-cov test-wipe-cov

define banner
	@echo "========================================================================"
	@echo " $(1)"
	@echo "========================================================================"
	@echo " "
endef

help:
	@echo "Make Targets:"
	@echo " install-dep         - install software dependencies"
	@echo " wipe                - wipe all products of debug build "
	@echo " wipe-release        - wipe all products of release build "
	@echo " build               - build debug binaries"
	@echo " build-release       - build release binaries"
	@echo " build-coverity      - build coverity artifacts"
	@echo " rebuild             - wipe and build debug binares"
	@echo " rebuild-release     - wipe and build release binares"
	@echo " run                 - run debug binary"
	@echo " run-release         - run release binary"
	@echo " debug               - run debug binary with debugger"
	@echo " debug-release       - run release binary with debugger"
	@echo " test                - build and run (basic) functional tests"
	@echo " test-debug          - build and run (basic) functional tests (debug build)&qu
}
/*
 * 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.
 */

#include <stdint.h>

#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/policer/policer.h>
#include <vnet/ip/ip.h>
#include <vnet/classify/policer_classify.h>
#include <vnet/classify/vnet_classify.h>

#define IP4_NON_DSCP_BITS 0x03
#define IP4_DSCP_SHIFT    2
#define IP6_NON_DSCP_BITS 0xf03fffff
#define IP6_DSCP_SHIFT    22

/* Dispatch functions meant to be instantiated elsewhere */

typedef struct
{
  u32 next_index;
  u32 sw_if_index;
  u32 policer_index;
} vnet_policer_trace_t;

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

  s = format (s, "VNET_POLICER: sw_if_index %d policer_index %d next %d",
	      t->sw_if_index, t->policer_index, t->next_index);
  return s;
}

#define foreach_vnet_policer_error              \
_(TRANSMIT, "Packets Transmitted")              \
_(DROP, "Packets Dropped")

typedef enum
{
#define _(sym,str) VNET_POLICER_ERROR_##sym,
  foreach_vnet_policer_error
#undef _
    VNET_POLICER_N_ERROR,
} vnet_policer_error_t;

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

static_always_inline void
vnet_policer_mark (vlib_buffer_t * b, u8 dscp)
{
  ethernet_header_t *eh;
  ip4_header_t *ip4h;
  ip6_header_t *ip6h;
  u16 type;

  eh = (ethernet_header_t *) b->data;
  type = clib_net_to_host_u16 (eh->type);

  if (PREDICT_TRUE (type == ETHERNET_TYPE_IP4))
    {
      ip4h = (ip4_header_t *) & (b->data[sizeof (ethernet_header_t)]);;
      ip4h->tos &= IP4_NON_DSCP_BITS;
      ip4h->tos |= dscp << IP4_DSCP_SHIFT;
      ip4h->checksum = ip4_header_checksum (ip4h);
    }
  else
    {
      if (PREDICT_TRUE (type == ETHERNET_TYPE_IP6))
	{
	  ip6h = (ip6_header_t *) & (b->data[sizeof (ethernet_header_t)]);
	  ip6h->ip_version_traffic_class_and_flow_label &=
	    clib_host_to_net_u32 (IP6_NON_DSCP_BITS);
	  ip6h->ip_version_traffic_class_and_flow_label |=
	    clib_host_to_net_u32 (dscp << IP6_DSCP_SHIFT);
	}
    }
}

static_always_inline
  u8 vnet_policer_police (vlib_main_t * vm,
			  vlib_buffer_t * b,
			  u32 policer_index,
			  u64 time_in_policer_periods,
			  policer_result_e packet_color)
{
  u8 act;
  u32 len;
  u32 col;
  policer_read_response_type_st *pol;
  vnet_policer_main_t *pm = &vnet_policer_main;

  len = vlib_buffer_length_in_chain (vm, b);
  pol = &pm->policers[policer_index];
  col = vnet_police_packet (pol, len, packet_color, time_in_policer_periods);
  act = pol->action[col];
  if (PREDICT_TRUE (act == SSE2_QOS_ACTION_MARK_AND_TRANSMIT))
    vnet_policer_mark (b, pol->mark_dscp[col]);

  return act;
}

static inline uword
vnet_policer_inline (vlib_main_t * vm,
		     vlib_node_runtime_t * node,
		     vlib_frame_t * frame, vnet_policer_index_t which)
{
  u32 n_left_from, *from, *to_next;
  vnet_policer_next_t next_index;
  vnet_policer_main_t *pm = &vnet_policer_main;
  u64 time_in_policer_periods;
  u32 transmitted = 0;

  time_in_policer_periods =
    clib_cpu_time_now () >> POLICER_TICKS_PER_PERIOD_SHIFT;

  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 >= 4 && n_left_to_next >= 2)
	{
	  u32 bi0, bi1;
	  vlib_buffer_t *b0, *b1;
	  u32 next0, next1;
	  u32 sw_if_index0, sw_if_index1;
	  u32 pi0 = 0, pi1 = 0;
	  u8 act0, act1;

	  /* Prefetch next iteration. */
	  {
	    vlib_buffer_t *b2, *b3;

	    b2 = vlib_get_buffer (vm, from[2]);
	    b3 = vlib_get_buffer (vm, from[3]);

	    vlib_prefetch_buffer_header (b2, LOAD);
	    vlib_prefetch_buffer_header (b3, LOAD);
	  }

	  /* speculatively enqueue b0 and b1 to the current next frame */
	  to_next[0] = bi0 = from[0];
	  to_next[1] = bi1 = from[1];
	  from += 2;
	  to_next += 2;
	  n_left_from -= 2;
	  n_left_to_next -= 2;

	  b0 = vlib_get_buffer (vm, bi0);
	  b1 = vlib_get_buffer (vm, bi1);

	  sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
	  next0 = VNET_POLICER_NEXT_TRANSMIT;

	  sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX];
	  next1 = VNET_POLICER_NEXT_TRANSMIT;


	  if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
	    {
	      pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];
	      pi1 = pm->policer_index_by_sw_if_index[sw_if_index1];
	    }

	  if (which == VNET_POLICER_INDEX_BY_OPAQUE)
	    {
	      pi0 = vnet_buffer (b0)->policer.index;
	      pi1 = vnet_buffer (b1)->policer.index;
	    }

	  if (which == VNET_POLICER_INDEX_BY_EITHER)
	    {
	      pi0 = vnet_buffer (b0)->policer.index;
	      pi0 = (pi0 != ~0) ? pi0 :
		pm->policer_index_by_sw_if_index[sw_if_index0];
	      pi1 = vnet_buffer (b1)->policer.index;
	      pi1 = (pi1 != ~0) ? pi1 :
		pm->policer_index_by_sw_if_index[sw_if_index1];
	    }

	  act0 = vnet_policer_police (vm, b0, pi0, time_in_policer_periods,
				      POLICE_CONFORM /* no chaining */ );

	  act1 = vnet_policer_police (vm, b1, pi1, time_in_policer_periods,
				      POLICE_CONFORM /* no chaining */ );

	  if (PREDICT_FALSE (act0 == SSE2_QOS_ACTION_DROP))	/* drop action */
	    {
	      next0 = VNET_POLICER_NEXT_DROP;
	      b0->error = node->errors[VNET_POLICER_ERROR_DROP];
	    }
	  else			/* transmit or mark-and-transmit action */
	    {
	      transmitted++;
	    }

	  if (PREDICT_FALSE (act1 == SSE2_QOS_ACTION_DROP))	/* drop action */
	    {
	      next1 = VNET_POLICER_NEXT_DROP;
	      b1->error = node->errors[VNET_POLICER_ERROR_DROP];
	    }
	  else			/* transmit or mark-and-transmit action */
	    {
	      transmitted++;
	    }


	  if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
	    {
	      if (b0->flags & VLIB_BUFFER_IS_TRACED)
		{
		  vnet_policer_trace_t *t =
		    vlib_add_trace (vm, node, b0, sizeof (*t));
		  t->sw_if_index = sw_if_index0;
		  t->next_index = next0;
		}
	      if (b1->flags & VLIB_BUFFER_IS_TRACED)
		{
		  vnet_policer_trace_t *t =
		    vlib_add_trace (vm, node, b1, sizeof (*t));
		  t->sw_if_index = sw_if_index1;
		  t->next_index = next1;
		}
	    }

	  /* verify speculative enqueues, maybe switch current next frame */
	  vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
					   to_next, n_left_to_next,
					   bi0, bi1, next0, next1);
	}

      while (n_left_from > 0 && n_left_to_next > 0)
	{
	  u32 bi0;
	  vlib_buffer_t *b0;
	  u32 next0;
	  u32 sw_if_index0;
	  u32 pi0 = 0;
	  u8 act0;

	  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];
	  next0 = VNET_POLICER_NEXT_TRANSMIT;

	  if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
	    pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];

	  if (which == VNET_POLICER_INDEX_BY_OPAQUE)
	    pi0 = vnet_buffer (b0)->policer.index;

	  if (which == VNET_POLICER_INDEX_BY_EITHER)
	    {
	      pi0 = vnet_buffer (b0)->policer.index;
	      pi0 = (pi0 != ~0) ? pi0 :
		pm-&