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d02e9432b5
The pbrm->installed variable was being used only in a couple of places and it has no real bearing on whether or not we should install a rule or not. Remove this value. Ticket: CM-20429 Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
167 lines
4.1 KiB
C
167 lines
4.1 KiB
C
/*
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* PBR-map Header
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* Copyright (C) 2018 Cumulus Networks, Inc.
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* Donald Sharp
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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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#ifndef __PBR_MAP_H__
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#define __PBR_MAP_H__
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#include <bitfield.h>
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struct pbr_map {
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/*
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* RB Tree of the pbr_maps
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*/
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RB_ENTRY(pbr_map) pbr_map_entry;
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/*
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* The name of the PBR_MAP
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*/
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#define PBR_MAP_NAMELEN 100
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char name[PBR_MAP_NAMELEN];
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struct list *seqnumbers;
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/*
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* The list of incoming interfaces that
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* we will apply this policy map onto
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*/
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struct list *incoming;
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bitfield_t ifi_bitfield;
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/*
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* If valid is true we think the pbr_map is valid,
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* If false, look in individual pbrms to see
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* what we think is the invalid reason
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*/
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bool valid;
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};
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RB_HEAD(pbr_map_entry_head, pbr_map);
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RB_PROTOTYPE(pbr_map_entry_head, pbr_map, pbr_map_entry, pbr_map_compare)
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struct pbr_map_interface {
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uint32_t install_bit;
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struct interface *ifp;
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struct pbr_map *pbrm;
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bool delete;
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};
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struct pbr_map_sequence {
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struct pbr_map *parent;
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/*
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* The Unique identifier of this specific pbrms
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*/
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uint32_t unique;
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/*
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* The sequence of where we are for display
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*/
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uint32_t seqno;
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/*
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* The rule number to install into
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*/
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uint32_t ruleno;
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/*
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* Our policy Catchers
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*/
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struct prefix *src;
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struct prefix *dst;
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/*
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* Family of the src/dst. Needed when deleting since we clear them
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*/
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unsigned char family;
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/*
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* The nexthop group we auto create
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* for when the user specifies a individual
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* nexthop
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*/
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struct nexthop_group *nhg;
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char *internal_nhg_name;
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/*
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* The name of the nexthop group
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* configured in the pbr-map
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*/
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char *nhgrp_name;
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/*
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* Do we think are nexthops are installed
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*/
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bool nhs_installed;
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/*
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* Are we installed
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*/
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uint64_t installed;
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/*
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* A reason of 0 means we think the pbr_map_sequence is good to go
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* We can accumuluate multiple failure states
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*/
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#define PBR_MAP_VALID_SEQUENCE_NUMBER 0
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#define PBR_MAP_INVALID_NEXTHOP_GROUP (1 << 0)
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#define PBR_MAP_INVALID_NEXTHOP (1 << 1)
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#define PBR_MAP_INVALID_NO_NEXTHOPS (1 << 2)
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#define PBR_MAP_INVALID_BOTH_NHANDGRP (1 << 3)
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#define PBR_MAP_INVALID_SRCDST (1 << 4)
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uint64_t reason;
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QOBJ_FIELDS
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};
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DECLARE_QOBJ_TYPE(pbr_map_sequence)
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extern struct pbr_map_entry_head pbr_maps;
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extern struct pbr_map_sequence *pbrms_get(const char *name, uint32_t seqno);
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extern struct pbr_map_sequence *
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pbrms_lookup_unique(uint32_t unique, ifindex_t ifindex,
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struct pbr_map_interface **ppmi);
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extern struct pbr_map *pbrm_find(const char *name);
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extern void pbr_map_delete(struct pbr_map_sequence *pbrms);
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extern void pbr_map_delete_nexthop_group(struct pbr_map_sequence *pbrms);
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extern void pbr_map_add_interface(struct pbr_map *pbrm, struct interface *ifp);
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extern void pbr_map_interface_delete(struct pbr_map *pbrm,
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struct interface *ifp);
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extern void pbr_map_write_interfaces(struct vty *vty, struct interface *ifp);
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extern void pbr_map_init(void);
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extern bool pbr_map_check_valid(const char *name);
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extern void pbr_map_check(struct pbr_map_sequence *pbrms);
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extern void pbr_map_check_nh_group_change(const char *nh_group);
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extern void pbr_map_reason_string(unsigned int reason, char *buf, int size);
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extern void pbr_map_schedule_policy_from_nhg(const char *nh_group);
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extern void pbr_map_install(struct pbr_map *pbrm);
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extern void pbr_map_policy_install(const char *name);
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extern void pbr_map_policy_delete(struct pbr_map *pbrm,
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struct pbr_map_interface *pmi);
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#endif
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