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+<?php
+/* $Id$ */
+/*
+ interfaces_lagg_edit.php
+
+ Copyright (C) 2013-2015 Electric Sheep Fencing, LP
+ Copyright (C) 2008 Ermal Lu├ži
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided 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 ``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.
+*/
+/*
+ pfSense_MODULE: interfaces
+*/
+
+##|+PRIV
+##|*IDENT=page-interfaces-lagg-edit
+##|*NAME=Interfaces: LAGG: Edit page
+##|*DESCR=Allow access to the 'Interfaces: LAGG: Edit' page.
+##|*MATCH=interfaces_lagg_edit.php*
+##|-PRIV
+
+require("guiconfig.inc");
+
+if (isset($_POST['referer'])) {
+ $referer = $_POST['referer'];
+} else {
+ $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_lagg.php');
+}
+
+if (!is_array($config['laggs']['lagg'])) {
+ $config['laggs']['lagg'] = array();
+}
+
+$a_laggs = &$config['laggs']['lagg'];
+
+$portlist = get_interface_list();
+
+$realifchecklist = array();
+/* add LAGG interfaces */
+if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {
+ foreach ($config['laggs']['lagg'] as $lagg) {
+ unset($portlist[$lagg['laggif']]);
+ $laggiflist = explode(",", $lagg['members']);
+ foreach ($laggiflist as $tmpif) {
+ $realifchecklist[get_real_interface($tmpif)] = $tmpif;
+ }
+ }
+}
+
+$checklist = get_configured_interface_list(false, true);
+foreach ($checklist as $tmpif) {
+ $realifchecklist[get_real_interface($tmpif)] = $tmpif;
+}
+
+$laggprotos = array("none", "lacp", "failover", "fec", "loadbalance", "roundrobin");
+
+if (is_numericint($_GET['id'])) {
+ $id = $_GET['id'];
+}
+if (isset($_POST['id']) && is_numericint($_POST['id'])) {
+ $id = $_POST['id'];
+}
+
+if (isset($id) && $a_laggs[$id]) {
+ $pconfig['laggif'] = $a_laggs[$id]['laggif'];
+ $pconfig['members'] = $a_laggs[$id]['members'];
+ $laggiflist = explode(",", $a_laggs[$id]['members']);
+ foreach ($laggiflist as $tmpif) {
+ unset($realifchecklist[get_real_interface($tmpif)]);
+ }
+ $pconfig['proto'] = $a_laggs[$id]['proto'];
+ $pconfig['descr'] = $a_laggs[$id]['descr'];
+}
+
+if ($_POST) {
+
+ unset($input_errors);
+ $pconfig = $_POST;
+
+ /* input validation */
+ $reqdfields = explode(" ", "members proto");
+ $reqdfieldsn = array(gettext("Member interfaces"), gettext("Lagg protocol"));
+
+ do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
+
+ if (is_array($_POST['members'])) {
+ foreach ($_POST['members'] as $member) {
+ if (!does_interface_exist($member)) {
+ $input_errors[] = gettext("Interface supplied as member is invalid");
+ }
+ }
+ } else if (!does_interface_exist($_POST['members'])) {
+ $input_errors[] = gettext("Interface supplied as member is invalid");
+ }
+
+ if (!in_array($_POST['proto'], $laggprotos)) {
+ $input_errors[] = gettext("Protocol supplied is invalid");
+ }
+
+ if (!$input_errors) {
+ $lagg = array();
+ $lagg['members'] = implode(',', $_POST['members']);
+ $lagg['descr'] = $_POST['descr'];
+ $lagg['laggif'] = $_POST['laggif'];
+ $lagg['proto'] = $_POST['proto'];
+ if (isset($id) && $a_laggs[$id]) {
+ $lagg['laggif'] = $a_laggs[$id]['laggif'];
+ }
+
+ $lagg['laggif'] = interface_lagg_configure($lagg);
+ if ($lagg['laggif'] == "" || !stristr($lagg['laggif'], "lagg")) {
+ $input_errors[] = gettext("Error occurred creating interface, please retry.");
+ } else {
+ if (isset($id) && $a_laggs[$id]) {
+ $a_laggs[$id] = $lagg;
+ } else {
+ $a_laggs[] = $lagg;
+ }
+
+ write_config();
+
+ $confif = convert_real_interface_to_friendly_interface_name($lagg['laggif']);
+ if ($confif <> "") {
+ interface_configure($confif);
+ }
+
+ header("Location: interfaces_lagg.php");
+ exit;
+ }
+ }
+}
+
+$pgtitle = array(gettext("Interfaces"), gettext("LAGG"), gettext("Edit"));
+$shortcut_section = "interfaces";
+include("head.inc");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+<form action="interfaces_lagg_edit.php" method="post" name="iform" id="iform">
+ <table width="100%" border="0" cellpadding="6" cellspacing="0" summary="interfaces lagg edit">
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?=gettext("LAGG configuration"); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncellreq"><?=gettext("Parent interface"); ?></td>
+ <td width="78%" class="vtable">
+ <select name="members[]" multiple="multiple" size="4" class="formselect">
+<?php
+ foreach ($portlist as $ifn => $ifinfo) {
+ if (array_key_exists($ifn, $realifchecklist)) {
+ continue;
+ }
+ echo "<option value=\"{$ifn}\"";
+ if (stristr($pconfig['members'], $ifn)) {
+ echo " selected=\"selected\"";
+ }
+ echo ">". $ifn ."(".$ifinfo['mac'] .")</option>";
+ }
+?>
+ </select>
+ <br />
+ <span class="vexpl"><?=gettext("Choose the members that will be used for the link aggregation"); ?>.</span>
+ </td>
+ </tr>
+ <tr>
+ <td valign="top" class="vncellreq"><?=gettext("Lag proto"); ?></td>
+ <td class="vtable">
+ <select name="proto" class="formselect" id="proto">
+<?php
+ foreach ($laggprotos as $proto) {
+ echo "<option value=\"{$proto}\"";
+ if ($proto == $pconfig['proto']) {
+ echo " selected=\"selected\"";
+ }
+ echo ">".strtoupper($proto)."</option>";
+ }
+?>
+ </select>
+ <br />
+ <ul class="vexpl">
+ <li>
+ <b><?=gettext("failover"); ?></b><br />
+ <?=gettext("Sends and receives traffic only through the master port. If " .
+ "the master port becomes unavailable, the next active port is " .
+ "used. The first interface added is the master port; any " .
+ "interfaces added after that are used as failover devices."); ?>
+ </li>
+ <li>
+ <b><?=gettext("fec"); ?></b><br />
+ <?=gettext("Supports Cisco EtherChannel. This is a static setup and " .
+ "does not negotiate aggregation with the peer or exchange " .
+ "frames to monitor the link."); ?>
+ </li>
+ <li>
+ <b><?=gettext("lacp"); ?></b><br />
+ <?=gettext("Supports the IEEE 802.3ad Link Aggregation Control Protocol " .
+ "(LACP) and the Marker Protocol. LACP will negotiate a set " .
+ "of aggregable links with the peer in to one or more Link " .
+ "Aggregated Groups. Each LAG is composed of ports of the " .
+ "same speed, set to full-duplex operation. The traffic will " .
+ "be balanced across the ports in the LAG with the greatest " .
+ "total speed, in most cases there will only be one LAG which " .
+ "contains all ports. In the event of changes in physical " .
+ "connectivity, Link Aggregation will quickly converge to a " .
+ "new configuration."); ?>
+ </li>
+ <li>
+ <b><?=gettext("loadbalance"); ?></b><br />
+ <?=gettext("Balances outgoing traffic across the active ports based on " .
+ "hashed protocol header information and accepts incoming " .
+ "traffic from any active port. This is a static setup and " .
+ "does not negotiate aggregation with the peer or exchange " .
+ "frames to monitor the link. The hash includes the Ethernet " .
+ "source and destination address, and, if available, the VLAN " .
+ "tag, and the IP source and destination address") ?>.
+ </li>
+ <li>
+ <b><?=gettext("roundrobin"); ?></b><br />
+ <?=gettext("Distributes outgoing traffic using a round-robin scheduler " .
+ "through all active ports and accepts incoming traffic from " .
+ "any active port"); ?>.
+ </li>
+ <li>
+ <b><?=gettext("none"); ?></b><br />
+ <?=gettext("This protocol is intended to do nothing: it disables any " .
+ "traffic without disabling the lagg interface itself"); ?>.
+ </li>
+ </ul>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" />
+ <br />
+ <span class="vexpl"><?=gettext("You may enter a description here for your reference (not parsed)"); ?>.</span>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top">&nbsp;</td>
+ <td width="78%">
+ <input type="hidden" name="laggif" value="<?=htmlspecialchars($pconfig['laggif']); ?>" />
+ <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />
+ <input type="button" class="formbtn" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=$referer;?>'" />
+ <input name="referer" type="hidden" value="<?=$referer;?>" />
+ <?php if (isset($id) && $a_laggs[$id]): ?>
+ <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />
+ <?php endif; ?>
+ </td>
+ </tr>
+ </table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
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