diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/addrconf.c | 6 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 18 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 8 | ||||
-rw-r--r-- | net/ipv6/route.c | 134 |
4 files changed, 85 insertions, 81 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4bc35dd02b56..683613e7355b 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2421,9 +2421,9 @@ static struct fib6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, goto out; for_each_fib6_node_rt_rcu(fn) { - if (rt->fib6_nh.fib_nh_dev->ifindex != dev->ifindex) + if (rt->fib6_nh->fib_nh_dev->ifindex != dev->ifindex) continue; - if (no_gw && rt->fib6_nh.fib_nh_gw_family) + if (no_gw && rt->fib6_nh->fib_nh_gw_family) continue; if ((rt->fib6_flags & flags) != flags) continue; @@ -6341,7 +6341,7 @@ void addrconf_disable_policy_idev(struct inet6_dev *idev, int val) list_for_each_entry(ifa, &idev->addr_list, if_list) { spin_lock(&ifa->lock); if (ifa->rt) { - struct fib6_nh *nh = &ifa->rt->fib6_nh; + struct fib6_nh *nh = ifa->rt->fib6_nh; int cpu; rcu_read_lock(); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 87ac82f850d2..cdfb8500ccae 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -147,11 +147,15 @@ static __be32 addr_bit_set(const void *token, int fn_bit) addr[fn_bit >> 5]; } -struct fib6_info *fib6_info_alloc(gfp_t gfp_flags) +struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh) { struct fib6_info *f6i; + size_t sz = sizeof(*f6i); - f6i = kzalloc(sizeof(*f6i), gfp_flags); + if (with_fib6_nh) + sz += sizeof(struct fib6_nh); + + f6i = kzalloc(sz, gfp_flags); if (!f6i) return NULL; @@ -167,7 +171,7 @@ void fib6_info_destroy_rcu(struct rcu_head *head) WARN_ON(f6i->fib6_node); - fib6_nh_release(&f6i->fib6_nh); + fib6_nh_release(f6i->fib6_nh); ip_fib_metrics_put(f6i->fib6_metrics); kfree(f6i); } @@ -912,7 +916,7 @@ static void fib6_drop_pcpu_from(struct fib6_info *f6i, f6i->fib6_destroying = 1; mb(); /* paired with the cmpxchg() in rt6_make_pcpu_route() */ - fib6_nh = &f6i->fib6_nh; + fib6_nh = f6i->fib6_nh; __fib6_drop_pcpu_from(fib6_nh, f6i, table); } @@ -2301,14 +2305,14 @@ static int ipv6_route_seq_show(struct seq_file *seq, void *v) #else seq_puts(seq, "00000000000000000000000000000000 00 "); #endif - if (rt->fib6_nh.fib_nh_gw_family) { + if (rt->fib6_nh->fib_nh_gw_family) { flags |= RTF_GATEWAY; - seq_printf(seq, "%pi6", &rt->fib6_nh.fib_nh_gw6); + seq_printf(seq, "%pi6", &rt->fib6_nh->fib_nh_gw6); } else { seq_puts(seq, "00000000000000000000000000000000"); } - dev = rt->fib6_nh.fib_nh_dev; + dev = rt->fib6_nh->fib_nh_dev; seq_printf(seq, " %08x %08x %08x %08x %8s\n", rt->fib6_metric, refcount_read(&rt->fib6_ref), 0, flags, dev ? dev->name : ""); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 4c8e2ea8bf19..f874dde1ee85 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1293,8 +1293,8 @@ static void ndisc_router_discovery(struct sk_buff *skb) rt = rt6_get_dflt_router(net, &ipv6_hdr(skb)->saddr, skb->dev); if (rt) { - neigh = ip6_neigh_lookup(&rt->fib6_nh.fib_nh_gw6, - rt->fib6_nh.fib_nh_dev, NULL, + neigh = ip6_neigh_lookup(&rt->fib6_nh->fib_nh_gw6, + rt->fib6_nh->fib_nh_dev, NULL, &ipv6_hdr(skb)->saddr); if (!neigh) { ND_PRINTK(0, err, @@ -1323,8 +1323,8 @@ static void ndisc_router_discovery(struct sk_buff *skb) return; } - neigh = ip6_neigh_lookup(&rt->fib6_nh.fib_nh_gw6, - rt->fib6_nh.fib_nh_dev, NULL, + neigh = ip6_neigh_lookup(&rt->fib6_nh->fib_nh_gw6, + rt->fib6_nh->fib_nh_dev, NULL, &ipv6_hdr(skb)->saddr); if (!neigh) { ND_PRINTK(0, err, diff --git a/net/ipv6/route.c b/net/ipv6/route.c index b01118a3c42e..f248ce807116 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -441,12 +441,12 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, if (!fl6->mp_hash) fl6->mp_hash = rt6_multipath_hash(net, fl6, skb, NULL); - if (fl6->mp_hash <= atomic_read(&match->fib6_nh.fib_nh_upper_bound)) + if (fl6->mp_hash <= atomic_read(&match->fib6_nh->fib_nh_upper_bound)) goto out; list_for_each_entry_safe(sibling, next_sibling, &match->fib6_siblings, fib6_siblings) { - const struct fib6_nh *nh = &sibling->fib6_nh; + const struct fib6_nh *nh = sibling->fib6_nh; int nh_upper_bound; nh_upper_bound = atomic_read(&nh->fib_nh_upper_bound); @@ -460,7 +460,7 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, out: res->f6i = match; - res->nh = &match->fib6_nh; + res->nh = match->fib6_nh; } /* @@ -496,13 +496,13 @@ static void rt6_device_match(struct net *net, struct fib6_result *res, struct fib6_nh *nh; if (!oif && ipv6_addr_any(saddr)) { - nh = &f6i->fib6_nh; + nh = f6i->fib6_nh; if (!(nh->fib_nh_flags & RTNH_F_DEAD)) goto out; } for (spf6i = f6i; spf6i; spf6i = rcu_dereference(spf6i->fib6_next)) { - nh = &spf6i->fib6_nh; + nh = spf6i->fib6_nh; if (__rt6_device_match(net, nh, saddr, oif, flags)) { res->f6i = spf6i; goto out; @@ -511,14 +511,14 @@ static void rt6_device_match(struct net *net, struct fib6_result *res, if (oif && flags & RT6_LOOKUP_F_IFACE) { res->f6i = net->ipv6.fib6_null_entry; - nh = &res->f6i->fib6_nh; + nh = res->f6i->fib6_nh; goto out; } - nh = &f6i->fib6_nh; + nh = f6i->fib6_nh; if (nh->fib_nh_flags & RTNH_F_DEAD) { res->f6i = net->ipv6.fib6_null_entry; - nh = &res->f6i->fib6_nh; + nh = res->f6i->fib6_nh; } out: res->nh = nh; @@ -714,7 +714,7 @@ static void __find_rr_leaf(struct fib6_info *f6i_start, if (fib6_check_expired(f6i)) continue; - nh = &f6i->fib6_nh; + nh = f6i->fib6_nh; if (find_match(nh, f6i->fib6_flags, oif, strict, mpri, do_rr)) { res->f6i = f6i; res->nh = nh; @@ -796,7 +796,7 @@ static void rt6_select(struct net *net, struct fib6_node *fn, int oif, out: if (!res->f6i) { res->f6i = net->ipv6.fib6_null_entry; - res->nh = &res->f6i->fib6_nh; + res->nh = res->f6i->fib6_nh; res->fib6_flags = res->f6i->fib6_flags; res->fib6_type = res->f6i->fib6_type; } @@ -1626,7 +1626,7 @@ out: void rt6_flush_exceptions(struct fib6_info *f6i) { - fib6_nh_flush_exceptions(&f6i->fib6_nh, f6i); + fib6_nh_flush_exceptions(f6i->fib6_nh, f6i); } /* Find cached rt in the hash table inside passed in rt @@ -1721,7 +1721,7 @@ static int rt6_remove_exception_rt(struct rt6_info *rt) if (!from || !(rt->rt6i_flags & RTF_CACHE)) return -EINVAL; - return fib6_nh_remove_exception(&from->fib6_nh, + return fib6_nh_remove_exception(from->fib6_nh, from->fib6_src.plen, rt); } @@ -1761,7 +1761,7 @@ static void rt6_update_exception_stamp_rt(struct rt6_info *rt) if (!from || !(rt->rt6i_flags & RTF_CACHE)) goto unlock; - fib6_nh_update_exception(&from->fib6_nh, from->fib6_src.plen, rt); + fib6_nh_update_exception(from->fib6_nh, from->fib6_src.plen, rt); unlock: rcu_read_unlock(); } @@ -1927,7 +1927,7 @@ void rt6_age_exceptions(struct fib6_info *f6i, struct fib6_gc_args *gc_args, unsigned long now) { - fib6_nh_age_exceptions(&f6i->fib6_nh, gc_args, now); + fib6_nh_age_exceptions(f6i->fib6_nh, gc_args, now); } /* must be called with rcu lock held */ @@ -2456,7 +2456,7 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk, rcu_read_unlock(); return; } - res.nh = &res.f6i->fib6_nh; + res.nh = res.f6i->fib6_nh; res.fib6_flags = res.f6i->fib6_flags; res.fib6_type = res.f6i->fib6_type; @@ -2599,7 +2599,7 @@ static struct rt6_info *__ip6_route_redirect(struct net *net, restart: for_each_fib6_node_rt_rcu(fn) { res.f6i = rt; - res.nh = &rt->fib6_nh; + res.nh = rt->fib6_nh; if (fib6_check_expired(rt)) continue; @@ -2623,7 +2623,7 @@ restart: } res.f6i = rt; - res.nh = &rt->fib6_nh; + res.nh = rt->fib6_nh; out: if (ret) { ip6_hold_safe(net, &ret); @@ -3264,7 +3264,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, goto out; err = -ENOMEM; - rt = fib6_info_alloc(gfp_flags); + rt = fib6_info_alloc(gfp_flags, true); if (!rt) goto out; @@ -3304,7 +3304,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, ipv6_addr_prefix(&rt->fib6_src.addr, &cfg->fc_src, cfg->fc_src_len); rt->fib6_src.plen = cfg->fc_src_len; #endif - err = fib6_nh_init(net, &rt->fib6_nh, cfg, gfp_flags, extack); + err = fib6_nh_init(net, rt->fib6_nh, cfg, gfp_flags, extack); if (err) goto out; @@ -3312,7 +3312,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, * they would result in kernel looping; promote them to reject routes */ addr_type = ipv6_addr_type(&cfg->fc_dst); - if (fib6_is_reject(cfg->fc_flags, rt->fib6_nh.fib_nh_dev, addr_type)) + if (fib6_is_reject(cfg->fc_flags, rt->fib6_nh->fib_nh_dev, addr_type)) rt->fib6_flags = RTF_REJECT | RTF_NONEXTHOP; if (!ipv6_addr_any(&cfg->fc_prefsrc)) { @@ -3472,7 +3472,7 @@ static int ip6_route_del(struct fib6_config *cfg, for_each_fib6_node_rt_rcu(fn) { struct fib6_nh *nh; - nh = &rt->fib6_nh; + nh = rt->fib6_nh; if (cfg->fc_flags & RTF_CACHE) { struct fib6_result res = { .f6i = rt, @@ -3614,7 +3614,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu if (!res.f6i) goto out; - res.nh = &res.f6i->fib6_nh; + res.nh = res.f6i->fib6_nh; res.fib6_flags = res.f6i->fib6_flags; res.fib6_type = res.f6i->fib6_type; nrt = ip6_rt_cache_alloc(&res, &msg->dest, NULL); @@ -3666,12 +3666,12 @@ static struct fib6_info *rt6_get_route_info(struct net *net, goto out; for_each_fib6_node_rt_rcu(fn) { - if (rt->fib6_nh.fib_nh_dev->ifindex != ifindex) + if (rt->fib6_nh->fib_nh_dev->ifindex != ifindex) continue; if (!(rt->fib6_flags & RTF_ROUTEINFO) || - !rt->fib6_nh.fib_nh_gw_family) + !rt->fib6_nh->fib_nh_gw_family) continue; - if (!ipv6_addr_equal(&rt->fib6_nh.fib_nh_gw6, gwaddr)) + if (!ipv6_addr_equal(&rt->fib6_nh->fib_nh_gw6, gwaddr)) continue; if (!fib6_info_hold_safe(rt)) continue; @@ -3729,7 +3729,7 @@ struct fib6_info *rt6_get_dflt_router(struct net *net, rcu_read_lock(); for_each_fib6_node_rt_rcu(&table->tb6_root) { - struct fib6_nh *nh = &rt->fib6_nh; + struct fib6_nh *nh = rt->fib6_nh; if (dev == nh->fib_nh_dev && ((rt->fib6_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) && @@ -3981,7 +3981,7 @@ static int fib6_remove_prefsrc(struct fib6_info *rt, void *arg) struct net *net = ((struct arg_dev_net_ip *)arg)->net; struct in6_addr *addr = ((struct arg_dev_net_ip *)arg)->addr; - if (((void *)rt->fib6_nh.fib_nh_dev == dev || !dev) && + if (((void *)rt->fib6_nh->fib_nh_dev == dev || !dev) && rt != net->ipv6.fib6_null_entry && ipv6_addr_equal(addr, &rt->fib6_prefsrc.addr)) { spin_lock_bh(&rt6_exception_lock); @@ -4009,7 +4009,7 @@ void rt6_remove_prefsrc(struct inet6_ifaddr *ifp) static int fib6_clean_tohost(struct fib6_info *rt, void *arg) { struct in6_addr *gateway = (struct in6_addr *)arg; - struct fib6_nh *nh = &rt->fib6_nh; + struct fib6_nh *nh = rt->fib6_nh; if (((rt->fib6_flags & RTF_RA_ROUTER) == RTF_RA_ROUTER) && nh->fib_nh_gw_family && ipv6_addr_equal(gateway, &nh->fib_nh_gw6)) @@ -4059,9 +4059,9 @@ static struct fib6_info *rt6_multipath_first_sibling(const struct fib6_info *rt) static bool rt6_is_dead(const struct fib6_info *rt) { - if (rt->fib6_nh.fib_nh_flags & RTNH_F_DEAD || - (rt->fib6_nh.fib_nh_flags & RTNH_F_LINKDOWN && - ip6_ignore_linkdown(rt->fib6_nh.fib_nh_dev))) + if (rt->fib6_nh->fib_nh_flags & RTNH_F_DEAD || + (rt->fib6_nh->fib_nh_flags & RTNH_F_LINKDOWN && + ip6_ignore_linkdown(rt->fib6_nh->fib_nh_dev))) return true; return false; @@ -4073,11 +4073,11 @@ static int rt6_multipath_total_weight(const struct fib6_info *rt) int total = 0; if (!rt6_is_dead(rt)) - total += rt->fib6_nh.fib_nh_weight; + total += rt->fib6_nh->fib_nh_weight; list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) { if (!rt6_is_dead(iter)) - total += iter->fib6_nh.fib_nh_weight; + total += iter->fib6_nh->fib_nh_weight; } return total; @@ -4088,11 +4088,11 @@ static void rt6_upper_bound_set(struct fib6_info *rt, int *weight, int total) int upper_bound = -1; if (!rt6_is_dead(rt)) { - *weight += rt->fib6_nh.fib_nh_weight; + *weight += rt->fib6_nh->fib_nh_weight; upper_bound = DIV_ROUND_CLOSEST_ULL((u64) (*weight) << 31, total) - 1; } - atomic_set(&rt->fib6_nh.fib_nh_upper_bound, upper_bound); + atomic_set(&rt->fib6_nh->fib_nh_upper_bound, upper_bound); } static void rt6_multipath_upper_bound_set(struct fib6_info *rt, int total) @@ -4136,8 +4136,8 @@ static int fib6_ifup(struct fib6_info *rt, void *p_arg) struct net *net = dev_net(arg->dev); if (rt != net->ipv6.fib6_null_entry && - rt->fib6_nh.fib_nh_dev == arg->dev) { - rt->fib6_nh.fib_nh_flags &= ~arg->nh_flags; + rt->fib6_nh->fib_nh_dev == arg->dev) { + rt->fib6_nh->fib_nh_flags &= ~arg->nh_flags; fib6_update_sernum_upto_root(net, rt); rt6_multipath_rebalance(rt); } @@ -4165,10 +4165,10 @@ static bool rt6_multipath_uses_dev(const struct fib6_info *rt, { struct fib6_info *iter; - if (rt->fib6_nh.fib_nh_dev == dev) + if (rt->fib6_nh->fib_nh_dev == dev) return true; list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) - if (iter->fib6_nh.fib_nh_dev == dev) + if (iter->fib6_nh->fib_nh_dev == dev) return true; return false; @@ -4189,12 +4189,12 @@ static unsigned int rt6_multipath_dead_count(const struct fib6_info *rt, struct fib6_info *iter; unsigned int dead = 0; - if (rt->fib6_nh.fib_nh_dev == down_dev || - rt->fib6_nh.fib_nh_flags & RTNH_F_DEAD) + if (rt->fib6_nh->fib_nh_dev == down_dev || + rt->fib6_nh->fib_nh_flags & RTNH_F_DEAD) dead++; list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) - if (iter->fib6_nh.fib_nh_dev == down_dev || - iter->fib6_nh.fib_nh_flags & RTNH_F_DEAD) + if (iter->fib6_nh->fib_nh_dev == down_dev || + iter->fib6_nh->fib_nh_flags & RTNH_F_DEAD) dead++; return dead; @@ -4206,11 +4206,11 @@ static void rt6_multipath_nh_flags_set(struct fib6_info *rt, { struct fib6_info *iter; - if (rt->fib6_nh.fib_nh_dev == dev) - rt->fib6_nh.fib_nh_flags |= nh_flags; + if (rt->fib6_nh->fib_nh_dev == dev) + rt->fib6_nh->fib_nh_flags |= nh_flags; list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) - if (iter->fib6_nh.fib_nh_dev == dev) - iter->fib6_nh.fib_nh_flags |= nh_flags; + if (iter->fib6_nh->fib_nh_dev == dev) + iter->fib6_nh->fib_nh_flags |= nh_flags; } /* called with write lock held for table with rt */ @@ -4225,12 +4225,12 @@ static int fib6_ifdown(struct fib6_info *rt, void *p_arg) switch (arg->event) { case NETDEV_UNREGISTER: - return rt->fib6_nh.fib_nh_dev == dev ? -1 : 0; + return rt->fib6_nh->fib_nh_dev == dev ? -1 : 0; case NETDEV_DOWN: if (rt->should_flush) return -1; if (!rt->fib6_nsiblings) - return rt->fib6_nh.fib_nh_dev == dev ? -1 : 0; + return rt->fib6_nh->fib_nh_dev == dev ? -1 : 0; if (rt6_multipath_uses_dev(rt, dev)) { unsigned int count; @@ -4246,10 +4246,10 @@ static int fib6_ifdown(struct fib6_info *rt, void *p_arg) } return -2; case NETDEV_CHANGE: - if (rt->fib6_nh.fib_nh_dev != dev || + if (rt->fib6_nh->fib_nh_dev != dev || rt->fib6_flags & (RTF_LOCAL | RTF_ANYCAST)) break; - rt->fib6_nh.fib_nh_flags |= RTNH_F_LINKDOWN; + rt->fib6_nh->fib_nh_flags |= RTNH_F_LINKDOWN; rt6_multipath_rebalance(rt); break; } @@ -4331,7 +4331,7 @@ static int rt6_mtu_change_route(struct fib6_info *f6i, void *p_arg) return 0; arg->f6i = f6i; - return fib6_nh_mtu_change(&f6i->fib6_nh, arg); + return fib6_nh_mtu_change(f6i->fib6_nh, arg); } void rt6_mtu_change(struct net_device *dev, unsigned int mtu) @@ -4611,7 +4611,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg, goto cleanup; } - rt->fib6_nh.fib_nh_weight = rtnh->rtnh_hops + 1; + rt->fib6_nh->fib_nh_weight = rtnh->rtnh_hops + 1; err = ip6_route_info_append(info->nl_net, &rt6_nh_list, rt, &r_cfg); @@ -4778,7 +4778,7 @@ static size_t rt6_nlmsg_size(struct fib6_info *rt) nexthop_len = nla_total_size(0) /* RTA_MULTIPATH */ + NLA_ALIGN(sizeof(struct rtnexthop)) + nla_total_size(16) /* RTA_GATEWAY */ - + lwtunnel_get_encap_size(rt->fib6_nh.fib_nh_lws); + + lwtunnel_get_encap_size(rt->fib6_nh->fib_nh_lws); nexthop_len *= rt->fib6_nsiblings; } @@ -4796,7 +4796,7 @@ static size_t rt6_nlmsg_size(struct fib6_info *rt) + nla_total_size(sizeof(struct rta_cacheinfo)) + nla_total_size(TCP_CA_NAME_MAX) /* RTAX_CC_ALGO */ + nla_total_size(1) /* RTA_PREF */ - + lwtunnel_get_encap_size(rt->fib6_nh.fib_nh_lws) + + lwtunnel_get_encap_size(rt->fib6_nh->fib_nh_lws) + nexthop_len; } @@ -4916,14 +4916,14 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, if (!mp) goto nla_put_failure; - if (fib_add_nexthop(skb, &rt->fib6_nh.nh_common, - rt->fib6_nh.fib_nh_weight) < 0) + if (fib_add_nexthop(skb, &rt->fib6_nh->nh_common, + rt->fib6_nh->fib_nh_weight) < 0) goto nla_put_failure; list_for_each_entry_safe(sibling, next_sibling, &rt->fib6_siblings, fib6_siblings) { - if (fib_add_nexthop(skb, &sibling->fib6_nh.nh_common, - sibling->fib6_nh.fib_nh_weight) < 0) + if (fib_add_nexthop(skb, &sibling->fib6_nh->nh_common, + sibling->fib6_nh->fib_nh_weight) < 0) goto nla_put_failure; } @@ -4931,7 +4931,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, } else { unsigned char nh_flags = 0; - if (fib_nexthop_info(skb, &rt->fib6_nh.nh_common, + if (fib_nexthop_info(skb, &rt->fib6_nh->nh_common, &nh_flags, false) < 0) goto nla_put_failure; @@ -4961,7 +4961,7 @@ nla_put_failure: static bool fib6_info_uses_dev(const struct fib6_info *f6i, const struct net_device *dev) { - if (f6i->fib6_nh.fib_nh_dev == dev) + if (f6i->fib6_nh->fib_nh_dev == dev) return true; if (f6i->fib6_nsiblings) { @@ -4969,7 +4969,7 @@ static bool fib6_info_uses_dev(const struct fib6_info *f6i, list_for_each_entry_safe(sibling, next_sibling, &f6i->fib6_siblings, fib6_siblings) { - if (sibling->fib6_nh.fib_nh_dev == dev) + if (sibling->fib6_nh->fib_nh_dev == dev) return true; } } @@ -5290,7 +5290,7 @@ static int ip6_route_dev_notify(struct notifier_block *this, return NOTIFY_OK; if (event == NETDEV_REGISTER) { - net->ipv6.fib6_null_entry->fib6_nh.fib_nh_dev = dev; + net->ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = dev; net->ipv6.ip6_null_entry->dst.dev = dev; net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev); #ifdef CONFIG_IPV6_MULTIPLE_TABLES @@ -5484,11 +5484,11 @@ static int __net_init ip6_route_net_init(struct net *net) if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0) goto out_ip6_dst_ops; - net->ipv6.fib6_null_entry = kmemdup(&fib6_null_entry_template, - sizeof(*net->ipv6.fib6_null_entry), - GFP_KERNEL); + net->ipv6.fib6_null_entry = fib6_info_alloc(GFP_KERNEL, true); if (!net->ipv6.fib6_null_entry) goto out_ip6_dst_entries; + memcpy(net->ipv6.fib6_null_entry, &fib6_null_entry_template, + sizeof(*net->ipv6.fib6_null_entry)); net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template, sizeof(*net->ipv6.ip6_null_entry), @@ -5625,7 +5625,7 @@ void __init ip6_route_init_special_entries(void) /* Registering of the loopback is done before this portion of code, * the loopback reference in rt6_info will not be taken, do it * manually for init_net */ - init_net.ipv6.fib6_null_entry->fib6_nh.fib_nh_dev = init_net.loopback_dev; + init_net.ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = init_net.loopback_dev; init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev; init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); #ifdef CONFIG_IPV6_MULTIPLE_TABLES |