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.. _vhost:

FD.io VPP with Virtual Machines
===============================
This chapter will describe how to use FD.io VPP with virtual machines. We describe
how to create Vhost port with VPP and how to connect them to VPP. We will also discuss
some limitations of Vhost.

.. toctree::

    vhost
    vhost02
    vhost03
    vhost04
    vhost05
    xmlexample
t-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 */ } 
# 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.

define h1
	@echo "--- $(1)"
endef

define package
$1_tarball_strip_dirs ?= 0
$1_src_dir ?= $(B)/src-$1
$1_patch_dir ?= $(CURDIR)/patches/$1_$($1_version)
$1_build_dir ?= $(B)/build-$1
$1_install_dir ?= $(I)
$1_config_log ?= $(B)/$1.config.log
$1_build_log ?= $(B)/$1.build.log
$1_install_log ?= $(B)/$1.install.log

##############################################################################
# Download
##############################################################################
downloads/$($1_tarball):
	mkdir -p downloads
	@if [ -e $(DL_CACHE_DIR)/$($1_tarball) ] ; \
		then cp $(DL_CACHE_DIR)/$($1_tarball) $$@ ; \
	else \
		echo "Downloading $($1_url)" ; \
		curl -o $$@ -LO $($1_url) ; \
	fi
	@rm -f $(B)/.$1.download.ok

$(B)/.$1.download.ok: downloads/$($1_tarball)
	@mkdir -p $(B)
	$$(call h1,"validating $1 $($1_version) checksum")
	@SUM=$$(shell openssl md5 $$< | cut -f 2 -d " " -) ; \
	([ "$$$${SUM}" = "$($1_tarball_md5sum)" ] || \
	( echo "==========================================================" && \
	  echo "Bad Checksum!" && \
	  echo "Expected:   $($1_tarball_md5sum)" && \
	  echo "Calculated: $$$${SUM}" && \
	  echo "Please remove $$< and retry" && \
	  echo "==========================================================" && \
	  false ))
	@touch $$@

.PHONY: $1-download
$1-download: $(B)/.$1.download.ok

##############################################################################
# Extract
##############################################################################
$(B)/.$1.extract.ok: $(B)/.$1.download.ok
	$$(call h1,"extracting $1 $($1_version)")
	@mkdir -p $$($1_src_dir)
	@tar \
	  --directory $$($1_src_dir) \
	  --extract \
	  --strip-components=$$($1_tarball_strip_dirs) \
	  --file downloads/$($1_tarball)
	@touch $$@

.PHONY: $1-extract
$1-extract: $(B)/.$1.extract.ok

##############################################################################
# Patch
##############################################################################
$(B)/.$1.patch.ok: $(B)/.$1.extract.ok
	$$(call h1,"patching $1 $($1_version)")
ifneq ($$(wildcard $$($1_patch_dir)/*.patch),)
	@for f in $$($1_patch_dir)/*.patch ; do \
		echo "Applying patch: $$$$(basename $$$$f)" ; \
		patch -p1 -d $$($1_src_dir) < $$$$f ; \
	done
endif
	@touch $$@

.PHONY: $1-patch
$1-patch: $(B)/.$1.patch.ok

##############################################################################
# Config
##############################################################################

ifeq ($$(call $1_config_cmds),)
define $1_config_cmds
	@cd $$($1_build_dir) && \
	  CFLAGS="$$($1_cflags)" \
	  $$($1_src_dir)/configure \
	    --prefix=$$($1_install_dir) \
	    $$($1_configure_args) > $$($1_config_log)
endef
endif

$(B)/.$1.config.ok: $(B)/.$1.patch.ok $(addsuffix -install,$($1_depends))
	$$(call h1,"configuring $1 $($1_version) - log: $$($1_config_log)")
	@mkdir -p $$($1_build_dir)
	$$(call $1_config_cmds)
	@touch $$@

.PHONY: $1-config
$1-config: $(B)/.$1.config.ok

##############################################################################
# Build
##############################################################################

ifeq ($$(call $1_build_cmds),)
define $1_build_cmds
	@$(MAKE) $(MAKE_ARGS) -C $$($1_build_dir) > $$($1_build_log)
endef
endif

$(B)/.$1.build.ok: $(B)/.$1.config.ok
	$$(call h1,"building $1 $($1_version) - log: $$($1_build_log)")
	$$(call $1_build_cmds)
	@touch $$@

.PHONY: $1-build
$1-build: $(B)/.$1.build.ok

##############################################################################
# Install
##############################################################################

ifeq ($$(call $1_install_cmds),)
define $1_install_cmds
	@$(MAKE) $(MAKE_ARGS) -C $$($1_build_dir) install > $$($1_install_log)
endef
endif

$(B)/.$1.install.ok: $(B)/.$1.build.ok
	$$(call h1,"installing $1 $($1_version) - log: $$($1_install_log)")
	$$(call $1_install_cmds)
	@touch $$@

.PHONY: $1-install
$1-install: $(B)/.$1.install.ok

ALL_TARGETS += $1-install
endef