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86da53ab0e
Add some basic data dumping about what we have watched from the vty/vtysh cli for nexthops. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
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* SHARP - code to track nexthops
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* Copyright (C) Cumulus Networks, Inc.
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* Donald Sharp
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*
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* This file is part of FRR.
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*
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* FRR is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* FRR is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <zebra.h>
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#include "memory.h"
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#include "nexthop.h"
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#include "nexthop_group.h"
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#include "vty.h"
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#include "sharp_nht.h"
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#include "sharp_globals.h"
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DEFINE_MTYPE_STATIC(SHARPD, NH_TRACKER, "Nexthop Tracker")
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struct sharp_nh_tracker *sharp_nh_tracker_get(struct prefix *p)
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{
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struct listnode *node;
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struct sharp_nh_tracker *nht;
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for (ALL_LIST_ELEMENTS_RO(sg.nhs, node, nht)) {
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if (prefix_same(&nht->p, p))
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break;
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}
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if (nht)
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return nht;
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nht = XCALLOC(MTYPE_NH_TRACKER, sizeof(*nht));
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prefix_copy(&nht->p, p);
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listnode_add(sg.nhs, nht);
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return nht;
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}
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void sharp_nh_tracker_dump(struct vty *vty)
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{
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struct listnode *node;
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struct sharp_nh_tracker *nht;
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for (ALL_LIST_ELEMENTS_RO(sg.nhs, node, nht)) {
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char buf[PREFIX_STRLEN];
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vty_out(vty, "%s: Nexthops: %u Updates: %u\n",
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prefix2str(&nht->p, buf, sizeof(buf)),
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nht->nhop_num,
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nht->updates);
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}
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}
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