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asn1.h
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bridge_snmp.h
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snmp.h
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snmp_mibII.h
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snmp_netgraph.h
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snmpagent.h
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snmpclient.h
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snmpmod.h
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Editing: bridge_snmp.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2006 Shteryana Shopova <syrinx@FreeBSD.org> * 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 BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * Bridge MIB implementation for SNMPd. * * $FreeBSD$ */ #ifndef SNMP_BRIDGE_H #define SNMP_BRIDGE_H #define SNMP_BRIDGE_ID_LEN 8 typedef uint8_t port_id[2]; typedef u_char bridge_id[SNMP_BRIDGE_ID_LEN]; #define SNMP_BRIDGE_MAX_PRIORITY 65535 #define SNMP_BRIDGE_MIN_AGE_TIME 10 #define SNMP_BRIDGE_MAX_AGE_TIME 1000000 #define SNMP_BRIDGE_MIN_TXHC 1 #define SNMP_BRIDGE_MAX_TXHC 10 #define SNMP_BRIDGE_MIN_MAGE 600 #define SNMP_BRIDGE_MAX_MAGE 4000 #define SNMP_BRIDGE_MIN_HTIME 100 #define SNMP_BRIDGE_MAX_HTIME 1000 #define SNMP_BRIDGE_MIN_FDELAY 400 #define SNMP_BRIDGE_MAX_FDELAY 3000 #define SNMP_PORT_PATHCOST_OBSOLETE 65535 #define SNMP_PORT_MIN_PATHCOST 0 #define SNMP_PORT_MAX_PATHCOST 200000000 #define SNMP_PORT_PATHCOST_AUTO 0 #define SNMP_BRIDGE_DATA_MAXAGE 10 #define SNMP_BRIDGE_DATA_MAXAGE_MIN 1 #define SNMP_BRIDGE_DATA_MAXAGE_MAX 300 /* By default poll kernel data every 5 minutes. */ #define SNMP_BRIDGE_POLL_INTERVAL (5 * 60) #define SNMP_BRIDGE_POLL_INTERVAL_MIN 1 #define SNMP_BRIDGE_POLL_INTERVAL_MAX 3600 /* Poll for a topology change once every 30 seconds. */ #define SNMP_BRIDGE_TC_POLL_INTERVAL 30 struct bridge_if *bridge_get_default(void); void bridge_set_default(struct bridge_if *bif); const char *bridge_get_default_name(void); int bridge_get_data_maxage(void); /* * Bridge Addresses Table. */ struct tp_entry { uint32_t sysindex; /* The bridge if sysindex. */ int32_t port_no; enum TpFdbStatus status; uint8_t tp_addr[ETHER_ADDR_LEN]; uint8_t flags; TAILQ_ENTRY(tp_entry) tp_e; }; /* * Bridge ports. * The bridge port system interface index is used for a * port number. Transparent bridging statistics and STP * information for a port are also contained here. */ struct bridge_port { /* dot1dBase subtree objects. */ uint32_t sysindex; /* The bridge interface sysindex. */ int32_t port_no; /* The bridge member system index. */ int32_t if_idx; /* SNMP ifIndex from mibII. */ int8_t span_enable; /* Span flag set - private MIB. */ struct asn_oid circuit; /* Unused. */ uint32_t dly_ex_drops; /* Drops on output. */ uint32_t dly_mtu_drops; /* MTU exceeded drops. */ int32_t status; /* The entry status. */ enum TruthValue priv_set; /* The private flag. */ /* dot1dStp subtree objects. */ int32_t path_cost; int32_t priority; int32_t design_cost; uint32_t fwd_trans; char p_name[IFNAMSIZ]; /* Not in BRIDGE-MIB. */ enum StpPortState state; enum dot1dStpPortEnable enable; port_id design_port; bridge_id design_root; bridge_id design_bridge; /* rstpMib extensions. */ int32_t admin_path_cost; enum TruthValue proto_migr; enum TruthValue admin_edge; enum TruthValue oper_edge; enum TruthValue oper_ptp; enum StpPortAdminPointToPointType admin_ptp; /* dot1dTp subtree objects. */ int32_t max_info; int32_t in_frames; int32_t out_frames; int32_t in_drops; uint8_t flags; TAILQ_ENTRY(bridge_port) b_p; }; /* * A bridge interface. * The system interface index of the bridge is not required neither by the * standard BRIDGE-MIB nor by the private BEGEMOT-BRIDGE-MIB, but is used * as key for looking up the other info for this bridge. */ struct bridge_if { /* dot1dBase subtree objects. */ uint32_t sysindex; /* The system interface index. */ int32_t num_ports; /* Number of ports. */ enum BaseType br_type; /* Bridge type. */ enum RowStatus if_status; /* Bridge status. */ char bif_name[IFNAMSIZ]; /* Bridge interface name. */ struct ether_addr br_addr; /* Bridge address. */ struct bridge_port *f_bp; /* This bridge's first entry * in the base ports TAILQ. */ /* dot1dStp subtree objects. */ int32_t priority; int32_t root_cost; int32_t root_port; int32_t max_age; /* Current max age. */ int32_t hello_time; /* Current hello time. */ int32_t fwd_delay; /* Current forward delay. */ int32_t hold_time; int32_t bridge_max_age; /* Configured max age. */ int32_t bridge_hello_time; /* Configured hello time. */ int32_t bridge_fwd_delay; /* Configured forward delay. */ int32_t tx_hold_count; uint32_t top_changes; enum dot1dStpVersion stp_version; enum dot1dStpProtocolSpecification prot_spec; struct timeval last_tc_time; bridge_id design_root; /* dot1dTp subtree objects. */ int32_t lrnt_drops; /* Dropped addresses. */ int32_t age_time; /* Address entry timeout. */ int32_t num_addrs; /* Current # of addresses in cache. */ int32_t max_addrs; /* Max # of addresses in cache. */ struct tp_entry *f_tpa; /* This bridge's first entry in * the tp addresses TAILQ. */ time_t entry_age; time_t ports_age; time_t addrs_age; TAILQ_ENTRY(bridge_if) b_if; }; void bridge_ifs_fini(void); struct bridge_if *bridge_if_find_ifs(uint32_t sysindex); struct bridge_if *bridge_if_find_ifname(const char *b_name); const char *bridge_if_find_name(uint32_t sysindex); int bridge_compare_sysidx(uint32_t i1, uint32_t i2); int bridge_attach_newif(struct mibif *ifp); struct bridge_if *bridge_first_bif(void); struct bridge_if *bridge_next_bif(struct bridge_if *b_pr); void bridge_remove_bif(struct bridge_if *bif); void bridge_update_all_ports(void); void bridge_update_all_addrs(void); void bridge_update_all_ifs(void); void bridge_update_all(void *arg); void bridge_update_tc_time(void *arg); void bridge_ifs_dump(void); /* Bridge ports. */ void bridge_ports_update_listage(void); void bridge_ports_fini(void); void bridge_members_free(struct bridge_if *bif); struct bridge_port *bridge_new_port(struct mibif *mif, struct bridge_if *bif); void bridge_port_remove(struct bridge_port *bp, struct bridge_if *bif); struct bridge_port *bridge_port_bif_first(struct bridge_if *bif); struct bridge_port *bridge_port_bif_next(struct bridge_port *bp); struct bridge_port *bridge_port_find(int32_t if_idx, struct bridge_if *bif); void bridge_port_getinfo_mibif(struct mibif *m_if, struct bridge_port *bp); int bridge_getinfo_bif_ports(struct bridge_if *bif); int bridge_update_memif(struct bridge_if *bif); void bridge_ports_dump(struct bridge_if *bif); /* Bridge addresses. */ void bridge_addrs_update_listage(void); void bridge_addrs_fini(void); void bridge_addrs_free(struct bridge_if *bif); struct tp_entry *bridge_new_addrs(uint8_t *mac, struct bridge_if *bif); void bridge_addrs_remove(struct tp_entry *te, struct bridge_if *bif); struct tp_entry *bridge_addrs_find(uint8_t *mac, struct bridge_if *bif); struct tp_entry *bridge_addrs_bif_first(struct bridge_if *bif); struct tp_entry *bridge_addrs_bif_next(struct tp_entry *te); int bridge_getinfo_bif_addrs(struct bridge_if *bif); int bridge_update_addrs(struct bridge_if *bif); void bridge_addrs_dump(struct bridge_if *bif); /* Bridge PF. */ void bridge_pf_dump(void); /* System specific. */ /* Open the socket for the ioctls. */ int bridge_ioctl_init(void); /* Load bridge kernel module. */ int bridge_kmod_load(void); /* Get the bridge interface information. */ int bridge_getinfo_bif(struct bridge_if *bif); /* Get the bridge interface STP parameters. */ int bridge_get_op_param(struct bridge_if *bif); /* Set the bridge priority. */ int bridge_set_priority(struct bridge_if *bif, int32_t priority); /* Set the bridge max age. */ int bridge_set_maxage(struct bridge_if *bif, int32_t max_age); /* Set the bridge hello time.*/ int bridge_set_hello_time(struct bridge_if *bif, int32_t hello_time); /* Set the bridge forward delay.*/ int bridge_set_forward_delay(struct bridge_if *bif, int32_t fwd_delay); /* Set the bridge address cache max age. */ int bridge_set_aging_time(struct bridge_if *bif, int32_t age_time); /* Set the max number of entries in the bridge address cache. */ int bridge_set_max_cache(struct bridge_if *bif, int32_t max_cache); /* Set the bridge TX hold count. */ int bridge_set_tx_hold_count(struct bridge_if *bif, int32_t tx_hc); /* Set the bridge STP protocol version. */ int bridge_set_stp_version(struct bridge_if *bif, int32_t stp_proto); /* Set the bridge interface status to up/down. */ int bridge_set_if_up(const char* b_name, int8_t up); /* Create a bridge interface. */ int bridge_create(const char *b_name); /* Destroy a bridge interface. */ int bridge_destroy(const char *b_name); /* Fetch the bridge mac address. */ u_char *bridge_get_basemac(const char *bif_name, u_char *mac, size_t mlen); /* Set a bridge member priority. */ int bridge_port_set_priority(const char *bif_name, struct bridge_port *bp, int32_t priority); /* Set a bridge member STP-enabled flag. */ int bridge_port_set_stp_enable(const char *bif_name, struct bridge_port *bp, uint32_t enable); /* Set a bridge member STP path cost. */ int bridge_port_set_path_cost(const char *bif_name, struct bridge_port *bp, int32_t path_cost); /* Set admin point-to-point link. */ int bridge_port_set_admin_ptp(const char *bif_name, struct bridge_port *bp, uint32_t admin_ptp); /* Set admin edge. */ int bridge_port_set_admin_edge(const char *bif_name, struct bridge_port *bp, uint32_t enable); /* Set 'private' flag. */ int bridge_port_set_private(const char *bif_name, struct bridge_port *bp, uint32_t priv_set); /* Add a bridge member port. */ int bridge_port_addm(struct bridge_port *bp, const char *b_name); /* Delete a bridge member port. */ int bridge_port_delm(struct bridge_port *bp, const char *b_name); /* Get the current value from the module for bridge PF control. */ int32_t bridge_get_pfval(uint8_t which); /* Get/Set a bridge PF control. */ int32_t bridge_do_pfctl(int32_t bridge_ctl, enum snmp_op op, int32_t *val); #endif /* SNMP_BRIDGE_H */
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