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8b5bdc8bdf
I do not believe we should be hashing based on AFI in for our upper level nexthop group entries. These should be ambiguous with regards to address families since an ipv4 or ipv6 address can have the same interface nexthop. This can be seen in NEXTHOP_TYPE_IFINDEX. Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* Zebra Nexthop Group header.
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* Copyright (C) 2019 Cumulus Networks, Inc.
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* Donald Sharp
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* Stephen Worley
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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
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* along with FRR; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef __ZEBRA_NHG_H__
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#define __ZEBRA_NHG_H__
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#include "zebra/rib.h"
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#include "lib/nexthop_group.h"
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struct nhg_hash_entry {
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uint32_t id;
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vrf_id_t vrf_id;
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struct nexthop_group nhg;
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uint32_t refcnt;
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uint32_t dplane_ref;
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uint32_t flags;
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/*
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* Is this nexthop group valid, ie all nexthops are fully resolved.
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* What is fully resolved? It's a nexthop that is either self contained
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* and correct( ie no recursive pointer ) or a nexthop that is recursively
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* resolved and correct.
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*/
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#define NEXTHOP_GROUP_VALID 0x1
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/*
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* Has this nexthop group been installed? At this point in time, this
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* means that the data-plane has been told about this nexthop group
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* and it's possible usage by a route entry.
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*/
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#define NEXTHOP_GROUP_INSTALLED 0x2
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};
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void zebra_nhg_init(void);
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void zebra_nhg_terminate(void);
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extern uint32_t zebra_nhg_hash_key(const void *arg);
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extern uint32_t zebra_nhg_id_key(const void *arg);
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extern bool zebra_nhg_hash_equal(const void *arg1, const void *arg2);
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extern bool zebra_nhg_id_equal(const void *arg1, const void *arg2);
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extern void zebra_nhg_find(struct nexthop_group *nhg, struct route_entry *re);
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extern void zebra_nhg_find_id(uint32_t id, struct nexthop_group *nhg);
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void zebra_nhg_release(struct route_entry *re);
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extern int nexthop_active_update(struct route_node *rn, struct route_entry *re);
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#endif
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