Lines Matching refs:rt
316 struct rt6_info *rt; in fib6_rule_lookup() local
318 rt = pol_lookup_func(lookup, in fib6_rule_lookup()
320 if (rt->dst.error == -EAGAIN) { in fib6_rule_lookup()
321 ip6_rt_put_flags(rt, flags); in fib6_rule_lookup()
322 rt = net->ipv6.ip6_null_entry; in fib6_rule_lookup()
324 dst_hold(&rt->dst); in fib6_rule_lookup()
327 return &rt->dst; in fib6_rule_lookup()
364 struct fib6_info *rt, in call_fib6_entry_notifier() argument
369 .rt = rt, in call_fib6_entry_notifier()
377 struct fib6_info *rt, in call_fib6_multipath_entry_notifier() argument
383 .rt = rt, in call_fib6_multipath_entry_notifier()
392 struct fib6_info *rt, in call_fib6_entry_notifiers() argument
397 .rt = rt, in call_fib6_entry_notifiers()
400 rt->fib6_table->fib_seq++; in call_fib6_entry_notifiers()
406 struct fib6_info *rt, in call_fib6_multipath_entry_notifiers() argument
412 .rt = rt, in call_fib6_multipath_entry_notifiers()
416 rt->fib6_table->fib_seq++; in call_fib6_multipath_entry_notifiers()
420 int call_fib6_entry_notifiers_replace(struct net *net, struct fib6_info *rt) in call_fib6_entry_notifiers_replace() argument
423 .rt = rt, in call_fib6_entry_notifiers_replace()
424 .nsiblings = rt->fib6_nsiblings, in call_fib6_entry_notifiers_replace()
427 rt->fib6_table->fib_seq++; in call_fib6_entry_notifiers_replace()
437 static int fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg) in fib6_rt_dump() argument
442 if (!rt || rt == arg->net->ipv6.fib6_null_entry) in fib6_rt_dump()
445 if (rt->fib6_nsiblings) in fib6_rt_dump()
447 rt, in fib6_rt_dump()
448 rt->fib6_nsiblings, in fib6_rt_dump()
451 err = call_fib6_entry_notifier(arg->nb, fib_event, rt, in fib6_rt_dump()
518 struct fib6_info *rt; in fib6_dump_node() local
521 res = rt6_dump_route(rt, w->args, w->skip_in_node); in fib6_dump_node()
524 w->leaf = rt; in fib6_dump_node()
540 if (rt->fib6_nsiblings) in fib6_dump_node()
541 rt = list_last_entry(&rt->fib6_siblings, in fib6_dump_node()
1030 static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn, in fib6_purge_rt() argument
1033 struct fib6_table *table = rt->fib6_table; in fib6_purge_rt()
1036 rt6_flush_exceptions(rt); in fib6_purge_rt()
1037 fib6_drop_pcpu_from(rt, table); in fib6_purge_rt()
1039 if (rt->nh && !list_empty(&rt->nh_list)) in fib6_purge_rt()
1040 list_del_init(&rt->nh_list); in fib6_purge_rt()
1042 if (refcount_read(&rt->fib6_ref) != 1) { in fib6_purge_rt()
1053 if (!(fn->fn_flags & RTN_RTINFO) && leaf == rt) { in fib6_purge_rt()
1058 fib6_info_release(rt); in fib6_purge_rt()
1070 static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt, in fib6_add_rt2node() argument
1075 lockdep_is_held(&rt->fib6_table->tb6_lock)); in fib6_add_rt2node()
1084 bool rt_can_ecmp = rt6_qualify_for_ecmp(rt); in fib6_add_rt2node()
1096 lockdep_is_held(&rt->fib6_table->tb6_lock))) { in fib6_add_rt2node()
1101 if (iter->fib6_metric == rt->fib6_metric) { in fib6_add_rt2node()
1119 if (rt6_duplicate_nexthop(iter, rt)) { in fib6_add_rt2node()
1120 if (rt->fib6_nsiblings) in fib6_add_rt2node()
1121 rt->fib6_nsiblings = 0; in fib6_add_rt2node()
1124 if (!(rt->fib6_flags & RTF_EXPIRES)) in fib6_add_rt2node()
1127 fib6_set_expires(iter, rt->expires); in fib6_add_rt2node()
1129 if (rt->fib6_pmtu) in fib6_add_rt2node()
1131 rt->fib6_pmtu); in fib6_add_rt2node()
1147 rt->fib6_nsiblings++; in fib6_add_rt2node()
1150 if (iter->fib6_metric > rt->fib6_metric) in fib6_add_rt2node()
1163 lockdep_is_held(&rt->fib6_table->tb6_lock)); in fib6_add_rt2node()
1172 if (rt->fib6_nsiblings) { in fib6_add_rt2node()
1180 if (sibling->fib6_metric == rt->fib6_metric && in fib6_add_rt2node()
1182 list_add_tail_rcu(&rt->fib6_siblings, in fib6_add_rt2node()
1187 lockdep_is_held(&rt->fib6_table->tb6_lock)); in fib6_add_rt2node()
1196 &rt->fib6_siblings, fib6_siblings) { in fib6_add_rt2node()
1198 BUG_ON(sibling->fib6_nsiblings != rt->fib6_nsiblings); in fib6_add_rt2node()
1201 BUG_ON(fib6_nsiblings != rt->fib6_nsiblings); in fib6_add_rt2node()
1228 fib_event, rt, in fib6_add_rt2node()
1236 if (!rt->fib6_nsiblings) in fib6_add_rt2node()
1240 &rt->fib6_siblings, in fib6_add_rt2node()
1243 rt->fib6_nsiblings = 0; in fib6_add_rt2node()
1244 list_del_rcu(&rt->fib6_siblings); in fib6_add_rt2node()
1250 rcu_assign_pointer(rt->fib6_next, iter); in fib6_add_rt2node()
1251 fib6_info_hold(rt); in fib6_add_rt2node()
1252 rcu_assign_pointer(rt->fib6_node, fn); in fib6_add_rt2node()
1253 rcu_assign_pointer(*ins, rt); in fib6_add_rt2node()
1255 inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags); in fib6_add_rt2node()
1276 rt, extack); in fib6_add_rt2node()
1281 fib6_info_hold(rt); in fib6_add_rt2node()
1282 rcu_assign_pointer(rt->fib6_node, fn); in fib6_add_rt2node()
1283 rt->fib6_next = iter->fib6_next; in fib6_add_rt2node()
1284 rcu_assign_pointer(*ins, rt); in fib6_add_rt2node()
1286 inet6_rt_notify(RTM_NEWROUTE, rt, info, NLM_F_REPLACE); in fib6_add_rt2node()
1300 ins = &rt->fib6_next; in fib6_add_rt2node()
1302 lockdep_is_held(&rt->fib6_table->tb6_lock)); in fib6_add_rt2node()
1304 if (iter->fib6_metric > rt->fib6_metric) in fib6_add_rt2node()
1319 lockdep_is_held(&rt->fib6_table->tb6_lock)); in fib6_add_rt2node()
1328 static void fib6_start_gc(struct net *net, struct fib6_info *rt) in fib6_start_gc() argument
1331 (rt->fib6_flags & RTF_EXPIRES)) in fib6_start_gc()
1343 static void __fib6_update_sernum_upto_root(struct fib6_info *rt, in __fib6_update_sernum_upto_root() argument
1346 struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node, in __fib6_update_sernum_upto_root()
1347 lockdep_is_held(&rt->fib6_table->tb6_lock)); in __fib6_update_sernum_upto_root()
1354 lockdep_is_held(&rt->fib6_table->tb6_lock)); in __fib6_update_sernum_upto_root()
1358 void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt) in fib6_update_sernum_upto_root() argument
1360 __fib6_update_sernum_upto_root(rt, fib6_new_sernum(net)); in fib6_update_sernum_upto_root()
1378 int fib6_add(struct fib6_node *root, struct fib6_info *rt, in fib6_add() argument
1381 struct fib6_table *table = rt->fib6_table; in fib6_add()
1400 &rt->fib6_dst.addr, rt->fib6_dst.plen, in fib6_add()
1412 if (rt->fib6_src.plen) { in fib6_add()
1441 &rt->fib6_src.addr, rt->fib6_src.plen, in fib6_add()
1460 &rt->fib6_src.addr, rt->fib6_src.plen, in fib6_add()
1476 fib6_info_hold(rt); in fib6_add()
1477 rcu_assign_pointer(fn->leaf, rt); in fib6_add()
1484 err = fib6_add_rt2node(fn, rt, info, extack); in fib6_add()
1486 if (rt->nh) in fib6_add()
1487 list_add(&rt->nh_list, &rt->nh->f6i_list); in fib6_add()
1488 __fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net)); in fib6_add()
1489 fib6_start_gc(info->nl_net, rt); in fib6_add()
1503 if (pn_leaf == rt) { in fib6_add()
1506 fib6_info_release(rt); in fib6_add()
1520 } else if (fib6_requires_src(rt)) { in fib6_add()
1910 struct fib6_info *rt = rcu_dereference_protected(*rtp, in fib6_del_route() local
1923 if (leaf == rt && !rt->fib6_nsiblings) { in fib6_del_route()
1924 if (rcu_access_pointer(rt->fib6_next)) in fib6_del_route()
1925 replace_rt = rcu_dereference_protected(rt->fib6_next, in fib6_del_route()
1932 *rtp = rt->fib6_next; in fib6_del_route()
1933 rt->fib6_node = NULL; in fib6_del_route()
1938 if (rcu_access_pointer(fn->rr_ptr) == rt) in fib6_del_route()
1942 if (rt->fib6_nsiblings) { in fib6_del_route()
1950 if (rt->fib6_metric == leaf->fib6_metric && in fib6_del_route()
1954 &rt->fib6_siblings, fib6_siblings) in fib6_del_route()
1956 rt->fib6_nsiblings = 0; in fib6_del_route()
1957 list_del_rcu(&rt->fib6_siblings); in fib6_del_route()
1964 if (w->state == FWS_C && w->leaf == rt) { in fib6_del_route()
1966 w->leaf = rcu_dereference_protected(rt->fib6_next, in fib6_del_route()
1986 fib6_purge_rt(rt, fn, net); in fib6_del_route()
1991 rt, NULL); in fib6_del_route()
1996 inet6_rt_notify(RTM_DELROUTE, rt, info, 0); in fib6_del_route()
1998 fib6_info_release(rt); in fib6_del_route()
2002 int fib6_del(struct fib6_info *rt, struct nl_info *info) in fib6_del() argument
2010 if (rt == net->ipv6.fib6_null_entry) in fib6_del()
2013 table = rt->fib6_table; in fib6_del()
2014 fn = rcu_dereference_protected(rt->fib6_node, in fib6_del()
2028 if (rt == cur) { in fib6_del()
2172 struct fib6_info *rt; in fib6_clean_node() local
2190 res = c->func(rt, c->arg); in fib6_clean_node()
2192 w->leaf = rt; in fib6_clean_node()
2193 res = fib6_del(rt, &info); in fib6_clean_node()
2197 __func__, rt, in fib6_clean_node()
2198 rcu_access_pointer(rt->fib6_node), in fib6_clean_node()
2205 if (WARN_ON(!rt->fib6_nsiblings)) in fib6_clean_node()
2207 rt = list_last_entry(&rt->fib6_siblings, in fib6_clean_node()
2213 w->leaf = rt; in fib6_clean_node()
2291 static int fib6_age(struct fib6_info *rt, void *arg) in fib6_age() argument
2301 if (rt->fib6_flags & RTF_EXPIRES && rt->expires) { in fib6_age()
2302 if (time_after(now, rt->expires)) { in fib6_age()
2303 RT6_TRACE("expiring %p\n", rt); in fib6_age()
2313 rt6_age_exceptions(rt, gc_args, now); in fib6_age()
2490 struct fib6_info *rt = v; in ipv6_route_native_seq_show() local
2492 struct fib6_nh *fib6_nh = rt->fib6_nh; in ipv6_route_native_seq_show()
2493 unsigned int flags = rt->fib6_flags; in ipv6_route_native_seq_show()
2496 if (rt->nh) in ipv6_route_native_seq_show()
2497 fib6_nh = nexthop_fib6_nh(rt->nh); in ipv6_route_native_seq_show()
2499 seq_printf(seq, "%pi6 %02x ", &rt->fib6_dst.addr, rt->fib6_dst.plen); in ipv6_route_native_seq_show()
2502 seq_printf(seq, "%pi6 %02x ", &rt->fib6_src.addr, rt->fib6_src.plen); in ipv6_route_native_seq_show()
2515 rt->fib6_metric, refcount_read(&rt->fib6_ref), 0, in ipv6_route_native_seq_show()
2670 ctx.rt = v; in ipv6_route_prog_seq_show()