144d362409d5469aed47d19e7908d19bd194493aThomas Graf/* 244d362409d5469aed47d19e7908d19bd194493aThomas Graf * lib/route/neightbl.c neighbour tables 344d362409d5469aed47d19e7908d19bd194493aThomas Graf * 444d362409d5469aed47d19e7908d19bd194493aThomas Graf * This library is free software; you can redistribute it and/or 544d362409d5469aed47d19e7908d19bd194493aThomas Graf * modify it under the terms of the GNU Lesser General Public 644d362409d5469aed47d19e7908d19bd194493aThomas Graf * License as published by the Free Software Foundation version 2.1 744d362409d5469aed47d19e7908d19bd194493aThomas Graf * of the License. 844d362409d5469aed47d19e7908d19bd194493aThomas Graf * 98a3efffa5b3fde252675239914118664d36a2c24Thomas Graf * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> 1044d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 1144d362409d5469aed47d19e7908d19bd194493aThomas Graf 1244d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 1344d362409d5469aed47d19e7908d19bd194493aThomas Graf * @ingroup rtnl 1444d362409d5469aed47d19e7908d19bd194493aThomas Graf * @defgroup neightbl Neighbour Tables 1544d362409d5469aed47d19e7908d19bd194493aThomas Graf * @brief 1644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @{ 1744d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 1844d362409d5469aed47d19e7908d19bd194493aThomas Graf 19054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart#include <netlink-private/netlink.h> 2044d362409d5469aed47d19e7908d19bd194493aThomas Graf#include <netlink/netlink.h> 2144d362409d5469aed47d19e7908d19bd194493aThomas Graf#include <netlink/utils.h> 2244d362409d5469aed47d19e7908d19bd194493aThomas Graf#include <netlink/route/rtnl.h> 2344d362409d5469aed47d19e7908d19bd194493aThomas Graf#include <netlink/route/neightbl.h> 2444d362409d5469aed47d19e7908d19bd194493aThomas Graf#include <netlink/route/link.h> 2544d362409d5469aed47d19e7908d19bd194493aThomas Graf 2644d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @cond SKIP */ 2744d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_FAMILY 0x001 2844d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_STATS 0x002 2944d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_NAME 0x004 3044d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_THRESH1 0x008 3144d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_THRESH2 0x010 3244d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_THRESH3 0x020 3344d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_CONFIG 0x040 3444d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_PARMS 0x080 3544d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBL_ATTR_GC_INTERVAL 0x100 3644d362409d5469aed47d19e7908d19bd194493aThomas Graf 3744d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_IFINDEX 0x0001 3844d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_REFCNT 0x0002 3944d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_QUEUE_LEN 0x0004 4044d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_APP_PROBES 0x0008 4144d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_UCAST_PROBES 0x0010 4244d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_MCAST_PROBES 0x0020 4344d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_PROXY_QLEN 0x0040 4444d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_REACHABLE_TIME 0x0080 4544d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME 0x0100 4644d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_RETRANS_TIME 0x0200 4744d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_GC_STALETIME 0x0400 4844d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME 0x0800 4944d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_ANYCAST_DELAY 0x1000 5044d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_PROXY_DELAY 0x2000 5144d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NEIGHTBLPARM_ATTR_LOCKTIME 0x4000 5244d362409d5469aed47d19e7908d19bd194493aThomas Graf 5344d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic struct nl_cache_ops rtnl_neightbl_ops; 5444d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic struct nl_object_ops neightbl_obj_ops; 5544d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @endcond */ 5644d362409d5469aed47d19e7908d19bd194493aThomas Graf 5744d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic int neightbl_compare(struct nl_object *_a, struct nl_object *_b, 5844d362409d5469aed47d19e7908d19bd194493aThomas Graf uint32_t attrs, int flags) 5944d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 6044d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *a = (struct rtnl_neightbl *) _a; 6144d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *b = (struct rtnl_neightbl *) _b; 6244d362409d5469aed47d19e7908d19bd194493aThomas Graf int diff = 0; 6344d362409d5469aed47d19e7908d19bd194493aThomas Graf 6444d362409d5469aed47d19e7908d19bd194493aThomas Graf#define NT_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, NEIGHTBL_ATTR_##ATTR, a, b, EXPR) 6544d362409d5469aed47d19e7908d19bd194493aThomas Graf 6644d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(FAMILY, a->nt_family != b->nt_family); 6744d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(NAME, strcmp(a->nt_name, b->nt_name)); 6844d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(THRESH1, a->nt_gc_thresh1 != b->nt_gc_thresh1); 6944d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(THRESH2, a->nt_gc_thresh2 != b->nt_gc_thresh2); 7044d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(THRESH3, a->nt_gc_thresh3 != b->nt_gc_thresh3); 7144d362409d5469aed47d19e7908d19bd194493aThomas Graf diff |= NT_DIFF(GC_INTERVAL, a->nt_gc_interval != b->nt_gc_interval); 7244d362409d5469aed47d19e7908d19bd194493aThomas Graf 7344d362409d5469aed47d19e7908d19bd194493aThomas Graf#undef NT_DIFF 7444d362409d5469aed47d19e7908d19bd194493aThomas Graf 7544d362409d5469aed47d19e7908d19bd194493aThomas Graf if (!(a->ce_mask & NEIGHTBL_ATTR_PARMS) && 7644d362409d5469aed47d19e7908d19bd194493aThomas Graf !(b->ce_mask & NEIGHTBL_ATTR_PARMS)) 7744d362409d5469aed47d19e7908d19bd194493aThomas Graf return diff; 7844d362409d5469aed47d19e7908d19bd194493aThomas Graf 7944d362409d5469aed47d19e7908d19bd194493aThomas Graf /* XXX: FIXME: Compare parameter table */ 8044d362409d5469aed47d19e7908d19bd194493aThomas Graf 8144d362409d5469aed47d19e7908d19bd194493aThomas Graf 8244d362409d5469aed47d19e7908d19bd194493aThomas Graf#if 0 8344d362409d5469aed47d19e7908d19bd194493aThomas Graf#define REQ(F) (fp->ntp_mask & NEIGHTBLPARM_ATTR_##F) 8444d362409d5469aed47d19e7908d19bd194493aThomas Graf#define AVAIL(F) (op->ntp_mask & NEIGHTBLPARM_ATTR_##F) 8544d362409d5469aed47d19e7908d19bd194493aThomas Graf#define _C(F, N) (REQ(F) && (!AVAIL(F) || (op->N != fp->N))) 8644d362409d5469aed47d19e7908d19bd194493aThomas Graf if (_C(IFINDEX, ntp_ifindex) || 8744d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(QUEUE_LEN, ntp_queue_len) || 8844d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(APP_PROBES, ntp_app_probes) || 8944d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(UCAST_PROBES, ntp_ucast_probes) || 9044d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(MCAST_PROBES, ntp_mcast_probes) || 9144d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(PROXY_QLEN, ntp_proxy_qlen) || 9244d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(LOCKTIME, ntp_locktime) || 9344d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(RETRANS_TIME, ntp_retrans_time) || 9444d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(BASE_REACHABLE_TIME, ntp_base_reachable_time) || 9544d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(GC_STALETIME, ntp_gc_stale_time) || 9644d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(DELAY_PROBE_TIME, ntp_probe_delay) || 9744d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(ANYCAST_DELAY, ntp_anycast_delay) || 9844d362409d5469aed47d19e7908d19bd194493aThomas Graf _C(PROXY_DELAY, ntp_proxy_delay)) 9944d362409d5469aed47d19e7908d19bd194493aThomas Graf return 0; 10044d362409d5469aed47d19e7908d19bd194493aThomas Graf#undef REQ 10144d362409d5469aed47d19e7908d19bd194493aThomas Graf#undef AVAIL 10244d362409d5469aed47d19e7908d19bd194493aThomas Graf#undef _C 10344d362409d5469aed47d19e7908d19bd194493aThomas Graf#endif 10444d362409d5469aed47d19e7908d19bd194493aThomas Graf 10544d362409d5469aed47d19e7908d19bd194493aThomas Graf return diff; 10644d362409d5469aed47d19e7908d19bd194493aThomas Graf} 10744d362409d5469aed47d19e7908d19bd194493aThomas Graf 10844d362409d5469aed47d19e7908d19bd194493aThomas Graf 10944d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic struct nla_policy neightbl_policy[NDTA_MAX+1] = { 11044d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_NAME] = { .type = NLA_STRING, 11144d362409d5469aed47d19e7908d19bd194493aThomas Graf .maxlen = NTBLNAMSIZ }, 11244d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_THRESH1] = { .type = NLA_U32 }, 11344d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_THRESH2] = { .type = NLA_U32 }, 11444d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_THRESH3] = { .type = NLA_U32 }, 11544d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_GC_INTERVAL] = { .type = NLA_U32 }, 11644d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_CONFIG] = { .minlen = sizeof(struct ndt_config) }, 11744d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_STATS] = { .minlen = sizeof(struct ndt_stats) }, 11844d362409d5469aed47d19e7908d19bd194493aThomas Graf [NDTA_PARMS] = { .type = NLA_NESTED }, 11944d362409d5469aed47d19e7908d19bd194493aThomas Graf}; 12044d362409d5469aed47d19e7908d19bd194493aThomas Graf 12144d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic int neightbl_msg_parser(struct nl_cache_ops *ops, 12244d362409d5469aed47d19e7908d19bd194493aThomas Graf struct sockaddr_nl *who, struct nlmsghdr *n, 1233040a1d6254465bed9e44e4d1bf279c2c50cd16aThomas Graf struct nl_parser_param *pp) 12444d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 12544d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *ntbl; 12644d362409d5469aed47d19e7908d19bd194493aThomas Graf struct nlattr *tb[NDTA_MAX + 1]; 12744d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtgenmsg *rtmsg; 12844d362409d5469aed47d19e7908d19bd194493aThomas Graf int err; 12944d362409d5469aed47d19e7908d19bd194493aThomas Graf 13044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl = rtnl_neightbl_alloc(); 13144d362409d5469aed47d19e7908d19bd194493aThomas Graf if (!ntbl) { 1328a3efffa5b3fde252675239914118664d36a2c24Thomas Graf err = -NLE_NOMEM; 13344d362409d5469aed47d19e7908d19bd194493aThomas Graf goto errout; 13444d362409d5469aed47d19e7908d19bd194493aThomas Graf } 13544d362409d5469aed47d19e7908d19bd194493aThomas Graf 13644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_msgtype = n->nlmsg_type; 13744d362409d5469aed47d19e7908d19bd194493aThomas Graf rtmsg = nlmsg_data(n); 13844d362409d5469aed47d19e7908d19bd194493aThomas Graf 13944d362409d5469aed47d19e7908d19bd194493aThomas Graf err = nlmsg_parse(n, sizeof(*rtmsg), tb, NDTA_MAX, neightbl_policy); 14044d362409d5469aed47d19e7908d19bd194493aThomas Graf if (err < 0) 14144d362409d5469aed47d19e7908d19bd194493aThomas Graf goto errout; 14244d362409d5469aed47d19e7908d19bd194493aThomas Graf 14344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_family = rtmsg->rtgen_family; 14444d362409d5469aed47d19e7908d19bd194493aThomas Graf 14544d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_NAME] == NULL) { 146054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart err = -NLE_MISSING_ATTR; 14744d362409d5469aed47d19e7908d19bd194493aThomas Graf goto errout; 14844d362409d5469aed47d19e7908d19bd194493aThomas Graf } 14944d362409d5469aed47d19e7908d19bd194493aThomas Graf 15044d362409d5469aed47d19e7908d19bd194493aThomas Graf nla_strlcpy(ntbl->nt_name, tb[NDTA_NAME], NTBLNAMSIZ); 15144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_NAME; 15244d362409d5469aed47d19e7908d19bd194493aThomas Graf 15344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_THRESH1]) { 15444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh1 = nla_get_u32(tb[NDTA_THRESH1]); 15544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH1; 15644d362409d5469aed47d19e7908d19bd194493aThomas Graf } 15744d362409d5469aed47d19e7908d19bd194493aThomas Graf 15844d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_THRESH2]) { 15944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh2 = nla_get_u32(tb[NDTA_THRESH2]); 16044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH2; 16144d362409d5469aed47d19e7908d19bd194493aThomas Graf } 16244d362409d5469aed47d19e7908d19bd194493aThomas Graf 16344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_THRESH3]) { 16444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh3 = nla_get_u32(tb[NDTA_THRESH3]); 16544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH3; 16644d362409d5469aed47d19e7908d19bd194493aThomas Graf } 16744d362409d5469aed47d19e7908d19bd194493aThomas Graf 16844d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_GC_INTERVAL]) { 16944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_interval = nla_get_u32(tb[NDTA_GC_INTERVAL]); 17044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_GC_INTERVAL; 17144d362409d5469aed47d19e7908d19bd194493aThomas Graf } 17244d362409d5469aed47d19e7908d19bd194493aThomas Graf 17344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_CONFIG]) { 17444d362409d5469aed47d19e7908d19bd194493aThomas Graf nla_memcpy(&ntbl->nt_config, tb[NDTA_CONFIG], 17544d362409d5469aed47d19e7908d19bd194493aThomas Graf sizeof(ntbl->nt_config)); 17644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_CONFIG; 17744d362409d5469aed47d19e7908d19bd194493aThomas Graf } 17844d362409d5469aed47d19e7908d19bd194493aThomas Graf 17944d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_STATS]) { 18044d362409d5469aed47d19e7908d19bd194493aThomas Graf nla_memcpy(&ntbl->nt_stats, tb[NDTA_STATS], 18144d362409d5469aed47d19e7908d19bd194493aThomas Graf sizeof(ntbl->nt_stats)); 18244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_STATS; 18344d362409d5469aed47d19e7908d19bd194493aThomas Graf } 18444d362409d5469aed47d19e7908d19bd194493aThomas Graf 18544d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tb[NDTA_PARMS]) { 18644d362409d5469aed47d19e7908d19bd194493aThomas Graf struct nlattr *tbp[NDTPA_MAX + 1]; 18744d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl_parms *p = &ntbl->nt_parms; 18844d362409d5469aed47d19e7908d19bd194493aThomas Graf 18944d362409d5469aed47d19e7908d19bd194493aThomas Graf err = nla_parse_nested(tbp, NDTPA_MAX, tb[NDTA_PARMS], NULL); 19044d362409d5469aed47d19e7908d19bd194493aThomas Graf if (err < 0) 19144d362409d5469aed47d19e7908d19bd194493aThomas Graf goto errout; 19244d362409d5469aed47d19e7908d19bd194493aThomas Graf 19344d362409d5469aed47d19e7908d19bd194493aThomas Graf#define COPY_ENTRY(name, var) \ 19444d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tbp[NDTPA_ ##name]) { \ 19544d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_ ##var = nla_get_u32(tbp[NDTPA_ ##name]); \ 19644d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_mask |= NEIGHTBLPARM_ATTR_ ##name; \ 19744d362409d5469aed47d19e7908d19bd194493aThomas Graf } 19844d362409d5469aed47d19e7908d19bd194493aThomas Graf 19944d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(IFINDEX, ifindex); 20044d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(REFCNT, refcnt); 20144d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(QUEUE_LEN, queue_len); 20244d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(APP_PROBES, app_probes); 20344d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(UCAST_PROBES, ucast_probes); 20444d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(MCAST_PROBES, mcast_probes); 20544d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(PROXY_QLEN, proxy_qlen); 20644d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(PROXY_DELAY, proxy_delay); 20744d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(ANYCAST_DELAY, anycast_delay); 20844d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(LOCKTIME, locktime); 20944d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(REACHABLE_TIME, reachable_time); 21044d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(BASE_REACHABLE_TIME, base_reachable_time); 21144d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(RETRANS_TIME, retrans_time); 21244d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(GC_STALETIME, gc_stale_time); 21344d362409d5469aed47d19e7908d19bd194493aThomas Graf COPY_ENTRY(DELAY_PROBE_TIME, probe_delay); 21444d362409d5469aed47d19e7908d19bd194493aThomas Graf#undef COPY_ENTRY 21544d362409d5469aed47d19e7908d19bd194493aThomas Graf 21644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 21744d362409d5469aed47d19e7908d19bd194493aThomas Graf } 21844d362409d5469aed47d19e7908d19bd194493aThomas Graf 21944d362409d5469aed47d19e7908d19bd194493aThomas Graf err = pp->pp_cb((struct nl_object *) ntbl, pp); 22044d362409d5469aed47d19e7908d19bd194493aThomas Graferrout: 22144d362409d5469aed47d19e7908d19bd194493aThomas Graf rtnl_neightbl_put(ntbl); 22244d362409d5469aed47d19e7908d19bd194493aThomas Graf return err; 22344d362409d5469aed47d19e7908d19bd194493aThomas Graf} 22444d362409d5469aed47d19e7908d19bd194493aThomas Graf 2251155370f520cb64657e25153255cf7dc1424317fThomas Grafstatic int neightbl_request_update(struct nl_cache *c, struct nl_sock *h) 22644d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 22744d362409d5469aed47d19e7908d19bd194493aThomas Graf return nl_rtgen_request(h, RTM_GETNEIGHTBL, AF_UNSPEC, NLM_F_DUMP); 22844d362409d5469aed47d19e7908d19bd194493aThomas Graf} 22944d362409d5469aed47d19e7908d19bd194493aThomas Graf 23044d362409d5469aed47d19e7908d19bd194493aThomas Graf 231d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Grafstatic void neightbl_dump_line(struct nl_object *arg, struct nl_dump_params *p) 23244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 23344d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *ntbl = (struct rtnl_neightbl *) arg; 23444d362409d5469aed47d19e7908d19bd194493aThomas Graf 235d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, "%s", ntbl->nt_name); 23644d362409d5469aed47d19e7908d19bd194493aThomas Graf 23744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (ntbl->nt_parms.ntp_mask & NEIGHTBLPARM_ATTR_IFINDEX) { 23844d362409d5469aed47d19e7908d19bd194493aThomas Graf struct nl_cache *link_cache; 23944d362409d5469aed47d19e7908d19bd194493aThomas Graf 240054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart link_cache = nl_cache_mngt_require_safe("route/link"); 24144d362409d5469aed47d19e7908d19bd194493aThomas Graf 24244d362409d5469aed47d19e7908d19bd194493aThomas Graf if (link_cache) { 24344d362409d5469aed47d19e7908d19bd194493aThomas Graf char buf[32]; 244d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, "<%s> ", 24544d362409d5469aed47d19e7908d19bd194493aThomas Graf rtnl_link_i2name(link_cache, 24644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_ifindex, 24744d362409d5469aed47d19e7908d19bd194493aThomas Graf buf, sizeof(buf))); 248054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart nl_cache_put(link_cache); 24944d362409d5469aed47d19e7908d19bd194493aThomas Graf } else 250d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, "<%u> ", ntbl->nt_parms.ntp_ifindex); 25144d362409d5469aed47d19e7908d19bd194493aThomas Graf } else 252d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, " "); 25344d362409d5469aed47d19e7908d19bd194493aThomas Graf 25444d362409d5469aed47d19e7908d19bd194493aThomas Graf if (ntbl->ce_mask & NEIGHTBL_ATTR_CONFIG) 255d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, "entries %u ", ntbl->nt_config.ndtc_entries); 25644d362409d5469aed47d19e7908d19bd194493aThomas Graf 25744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (ntbl->ce_mask & NEIGHTBL_ATTR_PARMS) { 25844d362409d5469aed47d19e7908d19bd194493aThomas Graf char rt[32], rt2[32]; 25944d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl_parms *pa = &ntbl->nt_parms; 26044d362409d5469aed47d19e7908d19bd194493aThomas Graf 261d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, "reachable-time %s retransmit-time %s", 26244d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_reachable_time, rt, sizeof(rt)), 26344d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_retrans_time, rt2, sizeof(rt2))); 26444d362409d5469aed47d19e7908d19bd194493aThomas Graf } 26544d362409d5469aed47d19e7908d19bd194493aThomas Graf 266d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump(p, "\n"); 26744d362409d5469aed47d19e7908d19bd194493aThomas Graf} 26844d362409d5469aed47d19e7908d19bd194493aThomas Graf 269d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Grafstatic void neightbl_dump_details(struct nl_object *arg, struct nl_dump_params *p) 27044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 27144d362409d5469aed47d19e7908d19bd194493aThomas Graf char x[32], y[32], z[32]; 27244d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *ntbl = (struct rtnl_neightbl *) arg; 27344d362409d5469aed47d19e7908d19bd194493aThomas Graf 274d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf neightbl_dump_line(arg, p); 27544d362409d5469aed47d19e7908d19bd194493aThomas Graf 27644d362409d5469aed47d19e7908d19bd194493aThomas Graf if (ntbl->ce_mask & NEIGHTBL_ATTR_CONFIG) { 277d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " key-len %u entry-size %u last-flush %s\n", 27844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_config.ndtc_key_len, 27944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_config.ndtc_entry_size, 28044d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(ntbl->nt_config.ndtc_last_flush, 28144d362409d5469aed47d19e7908d19bd194493aThomas Graf x, sizeof(x))); 28244d362409d5469aed47d19e7908d19bd194493aThomas Graf 283d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " gc threshold %u/%u/%u interval %s " \ 28444d362409d5469aed47d19e7908d19bd194493aThomas Graf "chain-position %u\n", 28544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh1, ntbl->nt_gc_thresh2, 28644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh3, 28744d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(ntbl->nt_gc_interval, x, sizeof(x)), 28844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_config.ndtc_hash_chain_gc); 28944d362409d5469aed47d19e7908d19bd194493aThomas Graf 290d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " hash-rand 0x%08X/0x%08X last-rand %s\n", 29144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_config.ndtc_hash_rnd, 29244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_config.ndtc_hash_mask, 29344d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(ntbl->nt_config.ndtc_last_rand, 29444d362409d5469aed47d19e7908d19bd194493aThomas Graf x, sizeof(x))); 29544d362409d5469aed47d19e7908d19bd194493aThomas Graf } 29644d362409d5469aed47d19e7908d19bd194493aThomas Graf 29744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (ntbl->ce_mask & NEIGHTBL_ATTR_PARMS) { 29844d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl_parms *pa = &ntbl->nt_parms; 29944d362409d5469aed47d19e7908d19bd194493aThomas Graf 300d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " refcnt %u pending-queue-limit %u " \ 30144d362409d5469aed47d19e7908d19bd194493aThomas Graf "proxy-delayed-queue-limit %u\n", 30244d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_refcnt, 30344d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_queue_len, 30444d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_proxy_qlen); 30544d362409d5469aed47d19e7908d19bd194493aThomas Graf 306d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " num-userspace-probes %u num-unicast-probes " \ 30744d362409d5469aed47d19e7908d19bd194493aThomas Graf "%u num-multicast-probes %u\n", 30844d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_app_probes, 30944d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_ucast_probes, 31044d362409d5469aed47d19e7908d19bd194493aThomas Graf pa->ntp_mcast_probes); 31144d362409d5469aed47d19e7908d19bd194493aThomas Graf 312d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " min-age %s base-reachable-time %s " \ 31344d362409d5469aed47d19e7908d19bd194493aThomas Graf "stale-check-interval %s\n", 31444d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_locktime, x, sizeof(x)), 31544d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_base_reachable_time, 31644d362409d5469aed47d19e7908d19bd194493aThomas Graf y, sizeof(y)), 31744d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_gc_stale_time, z, sizeof(z))); 31844d362409d5469aed47d19e7908d19bd194493aThomas Graf 319d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf nl_dump_line(p, " initial-probe-delay %s answer-delay %s " \ 32044d362409d5469aed47d19e7908d19bd194493aThomas Graf "proxy-answer-delay %s\n", 32144d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_probe_delay, x, sizeof(x)), 32244d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_anycast_delay, y, sizeof(y)), 32344d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_msec2str(pa->ntp_proxy_delay, z, sizeof(z))); 32444d362409d5469aed47d19e7908d19bd194493aThomas Graf } 32544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 32644d362409d5469aed47d19e7908d19bd194493aThomas Graf 327d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Grafstatic void neightbl_dump_stats(struct nl_object *arg, struct nl_dump_params *p) 32844d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 32944d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *ntbl = (struct rtnl_neightbl *) arg; 330d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf 331d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf neightbl_dump_details(arg, p); 33244d362409d5469aed47d19e7908d19bd194493aThomas Graf 33344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (!(ntbl->ce_mask & NEIGHTBL_ATTR_STATS)) 334d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf return; 33544d362409d5469aed47d19e7908d19bd194493aThomas Graf 336054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart nl_dump_line(p, " " \ 337054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " lookups %" PRIu64 \ 338054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " hits %" PRIu64 \ 339054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " failed %" PRIu64 \ 340054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " allocations %" PRIu64 \ 341054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " destroys %" PRIu64 \ 342054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart "\n", 34344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_lookups, 34444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_hits, 34544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_res_failed, 34644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_allocs, 34744d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_destroys); 34844d362409d5469aed47d19e7908d19bd194493aThomas Graf 349054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart nl_dump_line(p, " " \ 350054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " hash-grows %" PRIu64 \ 351054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " forced-gc-runs %" PRIu64 \ 352054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " periodic-gc-runs %" PRIu64 \ 353054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart "\n", 35444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_hash_grows, 35544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_forced_gc_runs, 35644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_periodic_gc_runs); 35744d362409d5469aed47d19e7908d19bd194493aThomas Graf 358054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart nl_dump_line(p, " " \ 359054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " rcv-unicast-probes %" PRIu64 \ 360054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart " rcv-multicast-probes %" PRIu64 \ 361054c80d775f2ae9b8f50260bdfcb821e99c0da2aPaul Stewart "\n", 36244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_rcv_probes_ucast, 36344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_stats.ndts_rcv_probes_mcast); 36444d362409d5469aed47d19e7908d19bd194493aThomas Graf} 36544d362409d5469aed47d19e7908d19bd194493aThomas Graf 36644d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 36744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @name Allocation/Freeing 36844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @{ 36944d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 37044d362409d5469aed47d19e7908d19bd194493aThomas Graf 37144d362409d5469aed47d19e7908d19bd194493aThomas Grafstruct rtnl_neightbl *rtnl_neightbl_alloc(void) 37244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 37344d362409d5469aed47d19e7908d19bd194493aThomas Graf return (struct rtnl_neightbl *) nl_object_alloc(&neightbl_obj_ops); 37444d362409d5469aed47d19e7908d19bd194493aThomas Graf} 37544d362409d5469aed47d19e7908d19bd194493aThomas Graf 37644d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_put(struct rtnl_neightbl *neightbl) 37744d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 37844d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_object_put((struct nl_object *) neightbl); 37944d362409d5469aed47d19e7908d19bd194493aThomas Graf} 38044d362409d5469aed47d19e7908d19bd194493aThomas Graf 38144d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @} */ 38244d362409d5469aed47d19e7908d19bd194493aThomas Graf 38344d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 38444d362409d5469aed47d19e7908d19bd194493aThomas Graf * @name Neighbour Table Cache Management 38544d362409d5469aed47d19e7908d19bd194493aThomas Graf * @{ 38644d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 38744d362409d5469aed47d19e7908d19bd194493aThomas Graf 38844d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 38944d362409d5469aed47d19e7908d19bd194493aThomas Graf * Build a neighbour table cache including all neighbour tables currently configured in the kernel. 3901155370f520cb64657e25153255cf7dc1424317fThomas Graf * @arg sk Netlink socket. 3918a3efffa5b3fde252675239914118664d36a2c24Thomas Graf * @arg result Pointer to store resulting cache. 39244d362409d5469aed47d19e7908d19bd194493aThomas Graf * 39344d362409d5469aed47d19e7908d19bd194493aThomas Graf * Allocates a new neighbour table cache, initializes it properly and 39444d362409d5469aed47d19e7908d19bd194493aThomas Graf * updates it to include all neighbour tables currently configured in 39544d362409d5469aed47d19e7908d19bd194493aThomas Graf * the kernel. 39644d362409d5469aed47d19e7908d19bd194493aThomas Graf * 3978a3efffa5b3fde252675239914118664d36a2c24Thomas Graf * @return 0 on success or a negative error code. 39844d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 3991155370f520cb64657e25153255cf7dc1424317fThomas Grafint rtnl_neightbl_alloc_cache(struct nl_sock *sk, struct nl_cache **result) 40044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 4011155370f520cb64657e25153255cf7dc1424317fThomas Graf return nl_cache_alloc_and_fill(&rtnl_neightbl_ops, sk, result); 40244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 40344d362409d5469aed47d19e7908d19bd194493aThomas Graf 40444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 40544d362409d5469aed47d19e7908d19bd194493aThomas Graf * Lookup neighbour table by name and optional interface index 40644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg cache neighbour table cache 40744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg name name of table 40844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ifindex optional interface index 40944d362409d5469aed47d19e7908d19bd194493aThomas Graf * 41044d362409d5469aed47d19e7908d19bd194493aThomas Graf * Looks up the neighbour table matching the specified name and 41144d362409d5469aed47d19e7908d19bd194493aThomas Graf * optionally the specified ifindex to retrieve device specific 41244d362409d5469aed47d19e7908d19bd194493aThomas Graf * parameter sets. 41344d362409d5469aed47d19e7908d19bd194493aThomas Graf * 41444d362409d5469aed47d19e7908d19bd194493aThomas Graf * @return ptr to neighbour table inside the cache or NULL if no 41544d362409d5469aed47d19e7908d19bd194493aThomas Graf * match was found. 41644d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 41744d362409d5469aed47d19e7908d19bd194493aThomas Grafstruct rtnl_neightbl *rtnl_neightbl_get(struct nl_cache *cache, 41844d362409d5469aed47d19e7908d19bd194493aThomas Graf const char *name, int ifindex) 41944d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 42044d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *nt; 42144d362409d5469aed47d19e7908d19bd194493aThomas Graf 42244d362409d5469aed47d19e7908d19bd194493aThomas Graf if (cache->c_ops != &rtnl_neightbl_ops) 42344d362409d5469aed47d19e7908d19bd194493aThomas Graf return NULL; 42444d362409d5469aed47d19e7908d19bd194493aThomas Graf 42544d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_list_for_each_entry(nt, &cache->c_items, ce_list) { 42644d362409d5469aed47d19e7908d19bd194493aThomas Graf if (!strcasecmp(nt->nt_name, name) && 42744d362409d5469aed47d19e7908d19bd194493aThomas Graf ((!ifindex && !nt->nt_parms.ntp_ifindex) || 42844d362409d5469aed47d19e7908d19bd194493aThomas Graf (ifindex && ifindex == nt->nt_parms.ntp_ifindex))) { 42944d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_object_get((struct nl_object *) nt); 43044d362409d5469aed47d19e7908d19bd194493aThomas Graf return nt; 43144d362409d5469aed47d19e7908d19bd194493aThomas Graf } 43244d362409d5469aed47d19e7908d19bd194493aThomas Graf } 43344d362409d5469aed47d19e7908d19bd194493aThomas Graf 43444d362409d5469aed47d19e7908d19bd194493aThomas Graf return NULL; 43544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 43644d362409d5469aed47d19e7908d19bd194493aThomas Graf 43744d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @} */ 43844d362409d5469aed47d19e7908d19bd194493aThomas Graf 43944d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 44044d362409d5469aed47d19e7908d19bd194493aThomas Graf * @name Neighbour Table Modifications 44144d362409d5469aed47d19e7908d19bd194493aThomas Graf * @{ 44244d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 44344d362409d5469aed47d19e7908d19bd194493aThomas Graf 44444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 44544d362409d5469aed47d19e7908d19bd194493aThomas Graf * Builds a netlink change request message to change neighbour table attributes 44644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg old neighbour table to change 44744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg tmpl template with requested changes 4488a3efffa5b3fde252675239914118664d36a2c24Thomas Graf * @arg result Pointer to store resulting message. 44944d362409d5469aed47d19e7908d19bd194493aThomas Graf * 45044d362409d5469aed47d19e7908d19bd194493aThomas Graf * Builds a new netlink message requesting a change of neighbour table 45144d362409d5469aed47d19e7908d19bd194493aThomas Graf * attributes. The netlink message header isn't fully equipped with all 45244d362409d5469aed47d19e7908d19bd194493aThomas Graf * relevant fields and must be sent out via nl_send_auto_complete() or 45344d362409d5469aed47d19e7908d19bd194493aThomas Graf * supplemented as needed. 45444d362409d5469aed47d19e7908d19bd194493aThomas Graf * \a old must point to a neighbour table currently configured in the 45544d362409d5469aed47d19e7908d19bd194493aThomas Graf * kernel and \a tmpl must contain the attributes to be changed set via 45644d362409d5469aed47d19e7908d19bd194493aThomas Graf * \c rtnl_neightbl_set_* functions. 45744d362409d5469aed47d19e7908d19bd194493aThomas Graf * 4588a3efffa5b3fde252675239914118664d36a2c24Thomas Graf * @return 0 on success or a negative error code. 45944d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 4608a3efffa5b3fde252675239914118664d36a2c24Thomas Grafint rtnl_neightbl_build_change_request(struct rtnl_neightbl *old, 4618a3efffa5b3fde252675239914118664d36a2c24Thomas Graf struct rtnl_neightbl *tmpl, 4628a3efffa5b3fde252675239914118664d36a2c24Thomas Graf struct nl_msg **result) 46344d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 4648a3efffa5b3fde252675239914118664d36a2c24Thomas Graf struct nl_msg *m, *parms = NULL; 46544d362409d5469aed47d19e7908d19bd194493aThomas Graf struct ndtmsg ndt = { 46644d362409d5469aed47d19e7908d19bd194493aThomas Graf .ndtm_family = old->nt_family, 46744d362409d5469aed47d19e7908d19bd194493aThomas Graf }; 46844d362409d5469aed47d19e7908d19bd194493aThomas Graf 46944d362409d5469aed47d19e7908d19bd194493aThomas Graf m = nlmsg_alloc_simple(RTM_SETNEIGHTBL, 0); 4708a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if (!m) 4718a3efffa5b3fde252675239914118664d36a2c24Thomas Graf return -NLE_NOMEM; 4728a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 4738a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if (nlmsg_append(m, &ndt, sizeof(ndt), NLMSG_ALIGNTO) < 0) 4748a3efffa5b3fde252675239914118664d36a2c24Thomas Graf goto nla_put_failure; 47544d362409d5469aed47d19e7908d19bd194493aThomas Graf 4768a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_STRING(m, NDTA_NAME, old->nt_name); 47744d362409d5469aed47d19e7908d19bd194493aThomas Graf 47844d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH1) 4798a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(m, NDTA_THRESH1, tmpl->nt_gc_thresh1); 48044d362409d5469aed47d19e7908d19bd194493aThomas Graf 48144d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH2) 4828a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(m, NDTA_THRESH2, tmpl->nt_gc_thresh2); 48344d362409d5469aed47d19e7908d19bd194493aThomas Graf 48444d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH2) 4858a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(m, NDTA_THRESH2, tmpl->nt_gc_thresh2); 48644d362409d5469aed47d19e7908d19bd194493aThomas Graf 48744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tmpl->ce_mask & NEIGHTBL_ATTR_GC_INTERVAL) 4888a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(m, NDTA_GC_INTERVAL, 48944d362409d5469aed47d19e7908d19bd194493aThomas Graf tmpl->nt_gc_interval); 49044d362409d5469aed47d19e7908d19bd194493aThomas Graf 49144d362409d5469aed47d19e7908d19bd194493aThomas Graf if (tmpl->ce_mask & NEIGHTBL_ATTR_PARMS) { 49244d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl_parms *p = &tmpl->nt_parms; 4938a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 4948a3efffa5b3fde252675239914118664d36a2c24Thomas Graf parms = nlmsg_alloc(); 4958a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if (!parms) 4968a3efffa5b3fde252675239914118664d36a2c24Thomas Graf goto nla_put_failure; 49744d362409d5469aed47d19e7908d19bd194493aThomas Graf 49844d362409d5469aed47d19e7908d19bd194493aThomas Graf if (old->nt_parms.ntp_mask & NEIGHTBLPARM_ATTR_IFINDEX) 4998a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_IFINDEX, 50044d362409d5469aed47d19e7908d19bd194493aThomas Graf old->nt_parms.ntp_ifindex); 50144d362409d5469aed47d19e7908d19bd194493aThomas Graf 50244d362409d5469aed47d19e7908d19bd194493aThomas Graf 50344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_QUEUE_LEN) 5048a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_QUEUE_LEN, p->ntp_queue_len); 50544d362409d5469aed47d19e7908d19bd194493aThomas Graf 50644d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_APP_PROBES) 5078a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_APP_PROBES, p->ntp_app_probes); 50844d362409d5469aed47d19e7908d19bd194493aThomas Graf 50944d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_UCAST_PROBES) 5108a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_UCAST_PROBES, 51144d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_ucast_probes); 51244d362409d5469aed47d19e7908d19bd194493aThomas Graf 51344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_MCAST_PROBES) 5148a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_MCAST_PROBES, 51544d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_mcast_probes); 51644d362409d5469aed47d19e7908d19bd194493aThomas Graf 51744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_PROXY_QLEN) 5188a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U32(parms, NDTPA_PROXY_QLEN, 51944d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_proxy_qlen); 52044d362409d5469aed47d19e7908d19bd194493aThomas Graf 52144d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME) 5228a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_BASE_REACHABLE_TIME, 52344d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_base_reachable_time); 52444d362409d5469aed47d19e7908d19bd194493aThomas Graf 52544d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_RETRANS_TIME) 5268a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_RETRANS_TIME, 52744d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_retrans_time); 52844d362409d5469aed47d19e7908d19bd194493aThomas Graf 52944d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_GC_STALETIME) 5308a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_GC_STALETIME, 53144d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_gc_stale_time); 53244d362409d5469aed47d19e7908d19bd194493aThomas Graf 53344d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME) 5348a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_DELAY_PROBE_TIME, 53544d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_proxy_delay); 53644d362409d5469aed47d19e7908d19bd194493aThomas Graf 53744d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_ANYCAST_DELAY) 5388a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_ANYCAST_DELAY, 53944d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_anycast_delay); 54044d362409d5469aed47d19e7908d19bd194493aThomas Graf 54144d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_PROXY_DELAY) 5428a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_PROXY_DELAY, 54344d362409d5469aed47d19e7908d19bd194493aThomas Graf p->ntp_proxy_delay); 54444d362409d5469aed47d19e7908d19bd194493aThomas Graf 54544d362409d5469aed47d19e7908d19bd194493aThomas Graf if (p->ntp_mask & NEIGHTBLPARM_ATTR_LOCKTIME) 5468a3efffa5b3fde252675239914118664d36a2c24Thomas Graf NLA_PUT_U64(parms, NDTPA_LOCKTIME, p->ntp_locktime); 5478a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 5488a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if (nla_put_nested(m, NDTA_PARMS, parms) < 0) 5498a3efffa5b3fde252675239914118664d36a2c24Thomas Graf goto nla_put_failure; 55044d362409d5469aed47d19e7908d19bd194493aThomas Graf 55144d362409d5469aed47d19e7908d19bd194493aThomas Graf nlmsg_free(parms); 55244d362409d5469aed47d19e7908d19bd194493aThomas Graf } 5538a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 5548a3efffa5b3fde252675239914118664d36a2c24Thomas Graf *result = m; 5558a3efffa5b3fde252675239914118664d36a2c24Thomas Graf return 0; 5568a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 5578a3efffa5b3fde252675239914118664d36a2c24Thomas Grafnla_put_failure: 5588a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if (parms) 5598a3efffa5b3fde252675239914118664d36a2c24Thomas Graf nlmsg_free(parms); 5608a3efffa5b3fde252675239914118664d36a2c24Thomas Graf nlmsg_free(m); 5618a3efffa5b3fde252675239914118664d36a2c24Thomas Graf return -NLE_MSGSIZE; 56244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 56344d362409d5469aed47d19e7908d19bd194493aThomas Graf 56444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 56544d362409d5469aed47d19e7908d19bd194493aThomas Graf * Change neighbour table attributes 5661155370f520cb64657e25153255cf7dc1424317fThomas Graf * @arg sk Netlink socket. 56744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg old neighbour table to be changed 56844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg tmpl template with requested changes 56944d362409d5469aed47d19e7908d19bd194493aThomas Graf * 57044d362409d5469aed47d19e7908d19bd194493aThomas Graf * Builds a new netlink message by calling 57144d362409d5469aed47d19e7908d19bd194493aThomas Graf * rtnl_neightbl_build_change_request(), sends the request to the 57244d362409d5469aed47d19e7908d19bd194493aThomas Graf * kernel and waits for the next ACK to be received, i.e. blocks 57344d362409d5469aed47d19e7908d19bd194493aThomas Graf * until the request has been processed. 57444d362409d5469aed47d19e7908d19bd194493aThomas Graf * 57544d362409d5469aed47d19e7908d19bd194493aThomas Graf * @return 0 on success or a negative error code 57644d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 5771155370f520cb64657e25153255cf7dc1424317fThomas Grafint rtnl_neightbl_change(struct nl_sock *sk, struct rtnl_neightbl *old, 57844d362409d5469aed47d19e7908d19bd194493aThomas Graf struct rtnl_neightbl *tmpl) 57944d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 58044d362409d5469aed47d19e7908d19bd194493aThomas Graf struct nl_msg *msg; 5818a3efffa5b3fde252675239914118664d36a2c24Thomas Graf int err; 58244d362409d5469aed47d19e7908d19bd194493aThomas Graf 5838a3efffa5b3fde252675239914118664d36a2c24Thomas Graf if ((err = rtnl_neightbl_build_change_request(old, tmpl, &msg)) < 0) 5848a3efffa5b3fde252675239914118664d36a2c24Thomas Graf return err; 5858a3efffa5b3fde252675239914118664d36a2c24Thomas Graf 586ef50a38fbd8682a5c9efd559e7db68664977f080Thomas Graf err = nl_send_auto_complete(sk, msg); 587ef50a38fbd8682a5c9efd559e7db68664977f080Thomas Graf nlmsg_free(msg); 588ef50a38fbd8682a5c9efd559e7db68664977f080Thomas Graf if (err < 0) 58944d362409d5469aed47d19e7908d19bd194493aThomas Graf return err; 59044d362409d5469aed47d19e7908d19bd194493aThomas Graf 591cfcfca070355b246028df60da79813f09ed65755Thomas Graf return wait_for_ack(sk); 59244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 59344d362409d5469aed47d19e7908d19bd194493aThomas Graf 59444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @} */ 59544d362409d5469aed47d19e7908d19bd194493aThomas Graf 59644d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 59744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @name Attribute Modification 59844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @{ 59944d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 60044d362409d5469aed47d19e7908d19bd194493aThomas Graf 60144d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_family(struct rtnl_neightbl *ntbl, int family) 60244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 60344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_family = family; 60444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_FAMILY; 60544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 60644d362409d5469aed47d19e7908d19bd194493aThomas Graf 60744d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_gc_interval(struct rtnl_neightbl *ntbl, uint64_t ms) 60844d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 60944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_interval = ms; 61044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_GC_INTERVAL; 61144d362409d5469aed47d19e7908d19bd194493aThomas Graf} 61244d362409d5469aed47d19e7908d19bd194493aThomas Graf 61344d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_gc_tresh1(struct rtnl_neightbl *ntbl, int thresh) 61444d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 61544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh1 = thresh; 61644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH1; 61744d362409d5469aed47d19e7908d19bd194493aThomas Graf} 61844d362409d5469aed47d19e7908d19bd194493aThomas Graf 61944d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_gc_tresh2(struct rtnl_neightbl *ntbl, int thresh) 62044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 62144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh2 = thresh; 62244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH2; 62344d362409d5469aed47d19e7908d19bd194493aThomas Graf} 62444d362409d5469aed47d19e7908d19bd194493aThomas Graf 62544d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_gc_tresh3(struct rtnl_neightbl *ntbl, int thresh) 62644d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 62744d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_gc_thresh3 = thresh; 62844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH3; 62944d362409d5469aed47d19e7908d19bd194493aThomas Graf} 63044d362409d5469aed47d19e7908d19bd194493aThomas Graf 63144d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_name(struct rtnl_neightbl *ntbl, const char *name) 63244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 63344d362409d5469aed47d19e7908d19bd194493aThomas Graf strncpy(ntbl->nt_name, name, sizeof(ntbl->nt_name) - 1); 63444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_NAME; 63544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 63644d362409d5469aed47d19e7908d19bd194493aThomas Graf 63744d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_dev(struct rtnl_neightbl *ntbl, int ifindex) 63844d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 63944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_ifindex = ifindex; 64044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_IFINDEX; 64144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 64244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 64344d362409d5469aed47d19e7908d19bd194493aThomas Graf 64444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 64544d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the queue length for pending requests of a neighbour table to the specified value 64644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 64744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg len new queue len 64844d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 64944d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_queue_len(struct rtnl_neightbl *ntbl, int len) 65044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 65144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_queue_len = len; 65244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_QUEUE_LEN; 65344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 65444d362409d5469aed47d19e7908d19bd194493aThomas Graf} 65544d362409d5469aed47d19e7908d19bd194493aThomas Graf 65644d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 65744d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the queue length for delay proxy arp requests of a neighbour table to the specified value 65844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 65944d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg len new queue len 66044d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 66144d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_proxy_queue_len(struct rtnl_neightbl *ntbl, int len) 66244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 66344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_proxy_qlen = len; 66444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_PROXY_QLEN; 66544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 66644d362409d5469aed47d19e7908d19bd194493aThomas Graf} 66744d362409d5469aed47d19e7908d19bd194493aThomas Graf 66844d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 66944d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the number of application probes of a neighbour table to the specified value 67044d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 67144d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg probes new probes value 67244d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 67344d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_app_probes(struct rtnl_neightbl *ntbl, int probes) 67444d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 67544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_app_probes = probes; 67644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_APP_PROBES; 67744d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 67844d362409d5469aed47d19e7908d19bd194493aThomas Graf} 67944d362409d5469aed47d19e7908d19bd194493aThomas Graf 68044d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 68144d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the number of unicast probes of a neighbour table to the specified value 68244d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 68344d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg probes new probes value 68444d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 68544d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_ucast_probes(struct rtnl_neightbl *ntbl, int probes) 68644d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 68744d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_ucast_probes = probes; 68844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_UCAST_PROBES; 68944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 69044d362409d5469aed47d19e7908d19bd194493aThomas Graf} 69144d362409d5469aed47d19e7908d19bd194493aThomas Graf 69244d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 69344d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the number of multicast probes of a neighbour table to the specified value 69444d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 69544d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg probes new probes value 69644d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 69744d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_mcast_probes(struct rtnl_neightbl *ntbl, int probes) 69844d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 69944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mcast_probes = probes; 70044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_MCAST_PROBES; 70144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 70244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 70344d362409d5469aed47d19e7908d19bd194493aThomas Graf 70444d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 70544d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the base reachable time of a neighbour table to the specified value 70644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 70744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new base reachable time in milliseconds 70844d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 70944d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_base_reachable_time(struct rtnl_neightbl *ntbl, 71044d362409d5469aed47d19e7908d19bd194493aThomas Graf uint64_t ms) 71144d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 71244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_base_reachable_time = ms; 71344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME; 71444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 71544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 71644d362409d5469aed47d19e7908d19bd194493aThomas Graf 71744d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 71844d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the retransmit time of a neighbour table to the specified value 71944d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 72044d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new retransmit time 72144d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 72244d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_retrans_time(struct rtnl_neightbl *ntbl, uint64_t ms) 72344d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 72444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_retrans_time = ms; 72544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_RETRANS_TIME; 72644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 72744d362409d5469aed47d19e7908d19bd194493aThomas Graf} 72844d362409d5469aed47d19e7908d19bd194493aThomas Graf 72944d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 73044d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the gc stale time of a neighbour table to the specified value 73144d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 73244d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new gc stale time in milliseconds 73344d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 73444d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_gc_stale_time(struct rtnl_neightbl *ntbl, uint64_t ms) 73544d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 73644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_gc_stale_time = ms; 73744d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_GC_STALETIME; 73844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 73944d362409d5469aed47d19e7908d19bd194493aThomas Graf} 74044d362409d5469aed47d19e7908d19bd194493aThomas Graf 74144d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 74244d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the first probe delay time of a neighbour table to the specified value 74344d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 74444d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new first probe delay time in milliseconds 74544d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 74644d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_delay_probe_time(struct rtnl_neightbl *ntbl, uint64_t ms) 74744d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 74844d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_probe_delay = ms; 74944d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME; 75044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 75144d362409d5469aed47d19e7908d19bd194493aThomas Graf} 75244d362409d5469aed47d19e7908d19bd194493aThomas Graf 75344d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 75444d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the anycast delay of a neighbour table to the specified value 75544d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 75644d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new anycast delay in milliseconds 75744d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 75844d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_anycast_delay(struct rtnl_neightbl *ntbl, uint64_t ms) 75944d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 76044d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_anycast_delay = ms; 76144d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_ANYCAST_DELAY; 76244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 76344d362409d5469aed47d19e7908d19bd194493aThomas Graf} 76444d362409d5469aed47d19e7908d19bd194493aThomas Graf 76544d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 76644d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the proxy delay of a neighbour table to the specified value 76744d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 76844d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new proxy delay in milliseconds 76944d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 77044d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_proxy_delay(struct rtnl_neightbl *ntbl, uint64_t ms) 77144d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 77244d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_proxy_delay = ms; 77344d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_PROXY_DELAY; 77444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 77544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 77644d362409d5469aed47d19e7908d19bd194493aThomas Graf 77744d362409d5469aed47d19e7908d19bd194493aThomas Graf/** 77844d362409d5469aed47d19e7908d19bd194493aThomas Graf * Set the locktime of a neighbour table to the specified value 77944d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ntbl neighbour table to change 78044d362409d5469aed47d19e7908d19bd194493aThomas Graf * @arg ms new locktime in milliseconds 78144d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 78244d362409d5469aed47d19e7908d19bd194493aThomas Grafvoid rtnl_neightbl_set_locktime(struct rtnl_neightbl *ntbl, uint64_t ms) 78344d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 78444d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_locktime = ms; 78544d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_LOCKTIME; 78644d362409d5469aed47d19e7908d19bd194493aThomas Graf ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS; 78744d362409d5469aed47d19e7908d19bd194493aThomas Graf} 78844d362409d5469aed47d19e7908d19bd194493aThomas Graf 78944d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @} */ 79044d362409d5469aed47d19e7908d19bd194493aThomas Graf 79144d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic struct nl_object_ops neightbl_obj_ops = { 79244d362409d5469aed47d19e7908d19bd194493aThomas Graf .oo_name = "route/neightbl", 79344d362409d5469aed47d19e7908d19bd194493aThomas Graf .oo_size = sizeof(struct rtnl_neightbl), 794d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf .oo_dump = { 795d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf [NL_DUMP_LINE] = neightbl_dump_line, 796d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf [NL_DUMP_DETAILS] = neightbl_dump_details, 797d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf [NL_DUMP_STATS] = neightbl_dump_stats, 798d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf }, 79944d362409d5469aed47d19e7908d19bd194493aThomas Graf .oo_compare = neightbl_compare, 80044d362409d5469aed47d19e7908d19bd194493aThomas Graf}; 80144d362409d5469aed47d19e7908d19bd194493aThomas Graf 80244d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic struct nl_cache_ops rtnl_neightbl_ops = { 80344d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_name = "route/neightbl", 80444d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_hdrsize = sizeof(struct rtgenmsg), 80544d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_msgtypes = { 80644d362409d5469aed47d19e7908d19bd194493aThomas Graf { RTM_NEWNEIGHTBL, NL_ACT_NEW, "new" }, 80744d362409d5469aed47d19e7908d19bd194493aThomas Graf { RTM_SETNEIGHTBL, NL_ACT_SET, "set" }, 80844d362409d5469aed47d19e7908d19bd194493aThomas Graf { RTM_GETNEIGHTBL, NL_ACT_GET, "get" }, 80944d362409d5469aed47d19e7908d19bd194493aThomas Graf END_OF_MSGTYPES_LIST, 81044d362409d5469aed47d19e7908d19bd194493aThomas Graf }, 81144d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_protocol = NETLINK_ROUTE, 81244d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_request_update = neightbl_request_update, 81344d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_msg_parser = neightbl_msg_parser, 81444d362409d5469aed47d19e7908d19bd194493aThomas Graf .co_obj_ops = &neightbl_obj_ops, 81544d362409d5469aed47d19e7908d19bd194493aThomas Graf}; 81644d362409d5469aed47d19e7908d19bd194493aThomas Graf 81744d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic void __init neightbl_init(void) 81844d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 81944d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_cache_mngt_register(&rtnl_neightbl_ops); 82044d362409d5469aed47d19e7908d19bd194493aThomas Graf} 82144d362409d5469aed47d19e7908d19bd194493aThomas Graf 82244d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic void __exit neightbl_exit(void) 82344d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 82444d362409d5469aed47d19e7908d19bd194493aThomas Graf nl_cache_mngt_unregister(&rtnl_neightbl_ops); 82544d362409d5469aed47d19e7908d19bd194493aThomas Graf} 82644d362409d5469aed47d19e7908d19bd194493aThomas Graf 82744d362409d5469aed47d19e7908d19bd194493aThomas Graf/** @} */ 828