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This change add simiular support to VALE for netgraph switches. Switches must be configured manually. Devices will be added using the bhyve support of netgraph. Link Num of a peer in the bridge is found by iterrating all devices already setup in. (Similiar hack is found in jail example).
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,101 @@ | ||
| #!/bin/sh | ||
| #-------------------------------------------------------------------------+ | ||
| # Copyright (C) 2021 Benoit Chesneau ([email protected]) | ||
| # All rights reserved | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted providing that the following conditions | ||
| # are met: | ||
| # 1. Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # 2. Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | ||
| # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | ||
| # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| # POSSIBILITY OF SUCH DAMAGE. | ||
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| # show the configuration details for a netgraph switch | ||
| # | ||
| # @param string _name the switch name | ||
| # @param string _format output format | ||
| # | ||
| switch::netgraph::show(){ | ||
| local _name="$1" | ||
| local _format="$2" | ||
| local _id | ||
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| switch::netgraph::id "_id" "${_name}" | ||
| printf "${_format}" "${_name}" "netraph" "${_id}" "n/a" "n/a" "n/a" "n/a" "n/a" | ||
| } | ||
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| # create a netgraph switch | ||
| # | ||
| # @param string _switch the name of the switch | ||
| # | ||
| switch::netgraph::create(){ | ||
| config::core::set "switch_list" "${_switch}" "1" | ||
| config::core::set "type_${_switch}" "netgraph" | ||
| } | ||
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| # remove a netgraph switch | ||
| # | ||
| switch::netgraph::remove(){ } | ||
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| # add a new interface to this switch | ||
| # at the moment we require the user to manually | ||
| # set up any netgraph switches | ||
| # | ||
| # @param string _switch name of the switch | ||
| # @param string _if the interface to add | ||
| # | ||
| switch::netgraph::add_member(){ | ||
| util::err "physical interfaces must be added to the netgraph switch manually" | ||
| } | ||
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| # remove an interface | ||
| # | ||
| # @param string _switch name of the switch | ||
| # @param string _if the interface to remove | ||
| # | ||
| switch::netgraph::remove_member(){ | ||
| util::err "physical interfaces must be removed from the netgraph switch manually" | ||
| } | ||
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| # set vlan id | ||
| # | ||
| # @param string _switch name of switch | ||
| # @param int _vlan vlan id to set | ||
| # | ||
| switch::netgraph::vlan(){ | ||
| util::err "vlan support is not currently implemented for netgraph switches" | ||
| } | ||
| # gets a unique linkname name for a ng_bridge interface | ||
| # we need to make sure the link is unique and the last one | ||
| # | ||
| # @param string _var name of variable to put port name into | ||
| # @param string _switch the name of the switch | ||
| # | ||
| switch::netgraph::id(){ | ||
| local _var="$1" | ||
| local _switch="$2" | ||
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| # Create a new interface to the bridge | ||
| num=2 | ||
| while ngctl msg "${_switch}:" getstats $num > /dev/null 2>&1 | ||
| do | ||
| num=$(( $num + 1 )) | ||
| done | ||
| setvar "${_var}" "netgraph,path=${_switch}:,peerhook=link$num" | ||
| } | ||
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