diff options
author | David Ahern <dsahern@gmail.com> | 2018-04-18 03:33:26 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-04-18 06:41:18 +0300 |
commit | 8d1c802b2815edc97af8a58c5045ebaf3848621a (patch) | |
tree | 1b9124dfba6aee0a32fda01d301b2a88301f4810 /net | |
parent | 93531c6743157d7e8c5792f8ed1a57641149d62c (diff) | |
download | linux-8d1c802b2815edc97af8a58c5045ebaf3848621a.tar.xz |
net/ipv6: Flip FIB entries to fib6_info
Convert all code paths referencing a FIB entry from
rt6_info to fib6_info.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/addrconf.c | 20 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 116 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 2 | ||||
-rw-r--r-- | net/ipv6/route.c | 259 |
5 files changed, 201 insertions, 200 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e533a447f68c..a294e86a9b25 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -170,7 +170,7 @@ static void addrconf_type_change(struct net_device *dev, unsigned long event); static int addrconf_ifdown(struct net_device *dev, int how); -static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, +static struct fib6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, int plen, const struct net_device *dev, u32 flags, u32 noflags); @@ -994,7 +994,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, gfp_t gfp_flags = can_block ? GFP_KERNEL : GFP_ATOMIC; struct net *net = dev_net(idev->dev); struct inet6_ifaddr *ifa = NULL; - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; int err = 0; int addr_type = ipv6_addr_type(addr); @@ -1178,7 +1178,7 @@ check_cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long *expires) static void cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, bool del_rt) { - struct rt6_info *rt; + struct fib6_info *rt; rt = addrconf_get_prefix_route(&ifp->addr, ifp->prefix_len, @@ -2348,13 +2348,13 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev, } -static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, +static struct fib6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, int plen, const struct net_device *dev, u32 flags, u32 noflags) { struct fib6_node *fn; - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; struct fib6_table *table; u32 tb_id = l3mdev_fib_table(dev) ? : RT6_TABLE_PREFIX; @@ -2641,7 +2641,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) */ if (pinfo->onlink) { - struct rt6_info *rt; + struct fib6_info *rt; unsigned long rt_expires; /* Avoid arithmetic overflow. Really, we could @@ -3346,7 +3346,7 @@ static int fixup_permanent_addr(struct net *net, * case regenerate the host route. */ if (!ifp->rt || !ifp->rt->rt6i_node) { - struct rt6_info *rt, *prev; + struct fib6_info *rt, *prev; rt = addrconf_dst_alloc(net, idev, &ifp->addr, false, GFP_ATOMIC); @@ -3713,7 +3713,7 @@ restart: keep_addr = (!how && _keep_addr > 0 && !idev->cnf.disable_ipv6); list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) { - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; bool keep; addrconf_del_dad_work(ifa); @@ -5626,7 +5626,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) addrconf_leave_anycast(ifp); addrconf_leave_solict(ifp->idev, &ifp->addr); if (!ipv6_addr_any(&ifp->peer_addr)) { - struct rt6_info *rt; + struct fib6_info *rt; rt = addrconf_get_prefix_route(&ifp->peer_addr, 128, ifp->idev->dev, 0, 0); @@ -5982,7 +5982,7 @@ 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 rt6_info *rt = ifa->rt; + struct fib6_info *rt = ifa->rt; int cpu; rcu_read_lock(); diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 3db8fe10322b..0e35657501a7 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -218,7 +218,7 @@ static void aca_put(struct ifacaddr6 *ac) } } -static struct ifacaddr6 *aca_alloc(struct rt6_info *rt, +static struct ifacaddr6 *aca_alloc(struct fib6_info *rt, const struct in6_addr *addr) { struct inet6_dev *idev = rt->rt6i_idev; @@ -247,7 +247,7 @@ static struct ifacaddr6 *aca_alloc(struct rt6_info *rt, int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr) { struct ifacaddr6 *aca; - struct rt6_info *rt; + struct fib6_info *rt; struct net *net; int err; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 4d6bd033dccd..77cf43b2d858 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -43,7 +43,7 @@ static struct kmem_cache *fib6_node_kmem __read_mostly; struct fib6_cleaner { struct fib6_walker w; struct net *net; - int (*func)(struct rt6_info *, void *arg); + int (*func)(struct fib6_info *, void *arg); int sernum; void *arg; }; @@ -54,7 +54,7 @@ struct fib6_cleaner { #define FWS_INIT FWS_L #endif -static struct rt6_info *fib6_find_prefix(struct net *net, +static struct fib6_info *fib6_find_prefix(struct net *net, struct fib6_table *table, struct fib6_node *fn); static struct fib6_node *fib6_repair_tree(struct net *net, @@ -105,7 +105,7 @@ enum { FIB6_NO_SERNUM_CHANGE = 0, }; -void fib6_update_sernum(struct net *net, struct rt6_info *rt) +void fib6_update_sernum(struct net *net, struct fib6_info *rt) { struct fib6_node *fn; @@ -145,9 +145,9 @@ static __be32 addr_bit_set(const void *token, int fn_bit) addr[fn_bit >> 5]; } -struct rt6_info *fib6_info_alloc(gfp_t gfp_flags) +struct fib6_info *fib6_info_alloc(gfp_t gfp_flags) { - struct rt6_info *f6i; + struct fib6_info *f6i; f6i = kzalloc(sizeof(*f6i), gfp_flags); if (!f6i) @@ -167,7 +167,7 @@ struct rt6_info *fib6_info_alloc(gfp_t gfp_flags) return f6i; } -void fib6_info_destroy(struct rt6_info *f6i) +void fib6_info_destroy(struct fib6_info *f6i) { struct rt6_exception_bucket *bucket; struct dst_metrics *m; @@ -404,7 +404,7 @@ unsigned int fib6_tables_seq_read(struct net *net) static int call_fib6_entry_notifier(struct notifier_block *nb, struct net *net, enum fib_event_type event_type, - struct rt6_info *rt) + struct fib6_info *rt) { struct fib6_entry_notifier_info info = { .rt = rt, @@ -415,7 +415,7 @@ static int call_fib6_entry_notifier(struct notifier_block *nb, struct net *net, static int call_fib6_entry_notifiers(struct net *net, enum fib_event_type event_type, - struct rt6_info *rt, + struct fib6_info *rt, struct netlink_ext_ack *extack) { struct fib6_entry_notifier_info info = { @@ -432,7 +432,7 @@ struct fib6_dump_arg { struct notifier_block *nb; }; -static void fib6_rt_dump(struct rt6_info *rt, struct fib6_dump_arg *arg) +static void fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg) { if (rt == arg->net->ipv6.fib6_null_entry) return; @@ -441,7 +441,7 @@ static void fib6_rt_dump(struct rt6_info *rt, struct fib6_dump_arg *arg) static int fib6_node_dump(struct fib6_walker *w) { - struct rt6_info *rt; + struct fib6_info *rt; for_each_fib6_walker_rt(w) fib6_rt_dump(rt, w->args); @@ -490,7 +490,7 @@ int fib6_tables_dump(struct net *net, struct notifier_block *nb) static int fib6_dump_node(struct fib6_walker *w) { int res; - struct rt6_info *rt; + struct fib6_info *rt; for_each_fib6_walker_rt(w) { res = rt6_dump_route(rt, w->args); @@ -507,7 +507,7 @@ static int fib6_dump_node(struct fib6_walker *w) */ if (rt->rt6i_nsiblings) rt = list_last_entry(&rt->rt6i_siblings, - struct rt6_info, + struct fib6_info, rt6i_siblings); } w->leaf = NULL; @@ -643,7 +643,7 @@ out: return res; } -void fib6_metric_set(struct rt6_info *f6i, int metric, u32 val) +void fib6_metric_set(struct fib6_info *f6i, int metric, u32 val) { if (!f6i) return; @@ -690,7 +690,7 @@ static struct fib6_node *fib6_add_1(struct net *net, fn = root; do { - struct rt6_info *leaf = rcu_dereference_protected(fn->leaf, + struct fib6_info *leaf = rcu_dereference_protected(fn->leaf, lockdep_is_held(&table->tb6_lock)); key = (struct rt6key *)((u8 *)leaf + offset); @@ -884,7 +884,7 @@ insert_above: return ln; } -static void fib6_purge_rt(struct rt6_info *rt, struct fib6_node *fn, +static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn, struct net *net) { struct fib6_table *table = rt->rt6i_table; @@ -897,9 +897,9 @@ static void fib6_purge_rt(struct rt6_info *rt, struct fib6_node *fn, * to still alive ones. */ while (fn) { - struct rt6_info *leaf = rcu_dereference_protected(fn->leaf, + struct fib6_info *leaf = rcu_dereference_protected(fn->leaf, lockdep_is_held(&table->tb6_lock)); - struct rt6_info *new_leaf; + struct fib6_info *new_leaf; if (!(fn->fn_flags & RTN_RTINFO) && leaf == rt) { new_leaf = fib6_find_prefix(net, table, fn); atomic_inc(&new_leaf->rt6i_ref); @@ -936,15 +936,15 @@ static void fib6_purge_rt(struct rt6_info *rt, struct fib6_node *fn, * Insert routing information in a node. */ -static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, +static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt, struct nl_info *info, struct netlink_ext_ack *extack) { - struct rt6_info *leaf = rcu_dereference_protected(fn->leaf, + struct fib6_info *leaf = rcu_dereference_protected(fn->leaf, lockdep_is_held(&rt->rt6i_table->tb6_lock)); - struct rt6_info *iter = NULL; - struct rt6_info __rcu **ins; - struct rt6_info __rcu **fallback_ins = NULL; + struct fib6_info *iter = NULL; + struct fib6_info __rcu **ins; + struct fib6_info __rcu **fallback_ins = NULL; int replace = (info->nlh && (info->nlh->nlmsg_flags & NLM_F_REPLACE)); int add = (!info->nlh || @@ -1035,7 +1035,7 @@ next_iter: /* Link this route to others same route. */ if (rt->rt6i_nsiblings) { unsigned int rt6i_nsiblings; - struct rt6_info *sibling, *temp_sibling; + struct fib6_info *sibling, *temp_sibling; /* Find the first route that have the same metric */ sibling = leaf; @@ -1156,7 +1156,7 @@ add: return 0; } -static void fib6_start_gc(struct net *net, struct rt6_info *rt) +static void fib6_start_gc(struct net *net, struct fib6_info *rt) { if (!timer_pending(&net->ipv6.ip6_fib_timer) && (rt->rt6i_flags & RTF_EXPIRES)) @@ -1171,7 +1171,7 @@ void fib6_force_start_gc(struct net *net) jiffies + net->ipv6.sysctl.ip6_rt_gc_interval); } -static void __fib6_update_sernum_upto_root(struct rt6_info *rt, +static void __fib6_update_sernum_upto_root(struct fib6_info *rt, int sernum) { struct fib6_node *fn = rcu_dereference_protected(rt->rt6i_node, @@ -1186,7 +1186,7 @@ static void __fib6_update_sernum_upto_root(struct rt6_info *rt, } } -void fib6_update_sernum_upto_root(struct net *net, struct rt6_info *rt) +void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt) { __fib6_update_sernum_upto_root(rt, fib6_new_sernum(net)); } @@ -1198,7 +1198,7 @@ void fib6_update_sernum_upto_root(struct net *net, struct rt6_info *rt) * Need to own table->tb6_lock */ -int fib6_add(struct fib6_node *root, struct rt6_info *rt, +int fib6_add(struct fib6_node *root, struct fib6_info *rt, struct nl_info *info, struct netlink_ext_ack *extack) { struct fib6_table *table = rt->rt6i_table; @@ -1219,7 +1219,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, fn = fib6_add_1(info->nl_net, table, root, &rt->rt6i_dst.addr, rt->rt6i_dst.plen, - offsetof(struct rt6_info, rt6i_dst), allow_create, + offsetof(struct fib6_info, rt6i_dst), allow_create, replace_required, extack); if (IS_ERR(fn)) { err = PTR_ERR(fn); @@ -1260,7 +1260,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, sn = fib6_add_1(info->nl_net, table, sfn, &rt->rt6i_src.addr, rt->rt6i_src.plen, - offsetof(struct rt6_info, rt6i_src), + offsetof(struct fib6_info, rt6i_src), allow_create, replace_required, extack); if (IS_ERR(sn)) { @@ -1279,7 +1279,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, } else { sn = fib6_add_1(info->nl_net, table, FIB6_SUBTREE(fn), &rt->rt6i_src.addr, rt->rt6i_src.plen, - offsetof(struct rt6_info, rt6i_src), + offsetof(struct fib6_info, rt6i_src), allow_create, replace_required, extack); if (IS_ERR(sn)) { @@ -1316,7 +1316,7 @@ out: * super-tree leaf node we have to find a new one for it. */ if (pn != fn) { - struct rt6_info *pn_leaf = + struct fib6_info *pn_leaf = rcu_dereference_protected(pn->leaf, lockdep_is_held(&table->tb6_lock)); if (pn_leaf == rt) { @@ -1365,7 +1365,7 @@ failure: */ struct lookup_args { - int offset; /* key offset on rt6_info */ + int offset; /* key offset on fib6_info */ const struct in6_addr *addr; /* search key */ }; @@ -1403,7 +1403,7 @@ static struct fib6_node *fib6_lookup_1(struct fib6_node *root, struct fib6_node *subtree = FIB6_SUBTREE(fn); if (subtree || fn->fn_flags & RTN_RTINFO) { - struct rt6_info *leaf = rcu_dereference(fn->leaf); + struct fib6_info *leaf = rcu_dereference(fn->leaf); struct rt6key *key; if (!leaf) @@ -1443,12 +1443,12 @@ struct fib6_node *fib6_lookup(struct fib6_node *root, const struct in6_addr *dad struct fib6_node *fn; struct lookup_args args[] = { { - .offset = offsetof(struct rt6_info, rt6i_dst), + .offset = offsetof(struct fib6_info, rt6i_dst), .addr = daddr, }, #ifdef CONFIG_IPV6_SUBTREES { - .offset = offsetof(struct rt6_info, rt6i_src), + .offset = offsetof(struct fib6_info, rt6i_src), .addr = saddr, }, #endif @@ -1484,7 +1484,7 @@ static struct fib6_node *fib6_locate_1(struct fib6_node *root, struct fib6_node *fn, *prev = NULL; for (fn = root; fn ; ) { - struct rt6_info *leaf = rcu_dereference(fn->leaf); + struct fib6_info *leaf = rcu_dereference(fn->leaf); struct rt6key *key; /* This node is being deleted */ @@ -1533,7 +1533,7 @@ struct fib6_node *fib6_locate(struct fib6_node *root, struct fib6_node *fn; fn = fib6_locate_1(root, daddr, dst_len, - offsetof(struct rt6_info, rt6i_dst), + offsetof(struct fib6_info, rt6i_dst), exact_match); #ifdef CONFIG_IPV6_SUBTREES @@ -1544,7 +1544,7 @@ struct fib6_node *fib6_locate(struct fib6_node *root, if (subtree) { fn = fib6_locate_1(subtree, saddr, src_len, - offsetof(struct rt6_info, rt6i_src), + offsetof(struct fib6_info, rt6i_src), exact_match); } } @@ -1563,7 +1563,7 @@ struct fib6_node *fib6_locate(struct fib6_node *root, * */ -static struct rt6_info *fib6_find_prefix(struct net *net, +static struct fib6_info *fib6_find_prefix(struct net *net, struct fib6_table *table, struct fib6_node *fn) { @@ -1622,11 +1622,11 @@ static struct fib6_node *fib6_repair_tree(struct net *net, lockdep_is_held(&table->tb6_lock)); struct fib6_node *pn_l = rcu_dereference_protected(pn->left, lockdep_is_held(&table->tb6_lock)); - struct rt6_info *fn_leaf = rcu_dereference_protected(fn->leaf, + struct fib6_info *fn_leaf = rcu_dereference_protected(fn->leaf, lockdep_is_held(&table->tb6_lock)); - struct rt6_info *pn_leaf = rcu_dereference_protected(pn->leaf, + struct fib6_info *pn_leaf = rcu_dereference_protected(pn->leaf, lockdep_is_held(&table->tb6_lock)); - struct rt6_info *new_fn_leaf; + struct fib6_info *new_fn_leaf; RT6_TRACE("fixing tree: plen=%d iter=%d\n", fn->fn_bit, iter); iter++; @@ -1717,10 +1717,10 @@ static struct fib6_node *fib6_repair_tree(struct net *net, } static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, - struct rt6_info __rcu **rtp, struct nl_info *info) + struct fib6_info __rcu **rtp, struct nl_info *info) { struct fib6_walker *w; - struct rt6_info *rt = rcu_dereference_protected(*rtp, + struct fib6_info *rt = rcu_dereference_protected(*rtp, lockdep_is_held(&table->tb6_lock)); struct net *net = info->nl_net; @@ -1741,7 +1741,7 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, /* Remove this entry from other siblings */ if (rt->rt6i_nsiblings) { - struct rt6_info *sibling, *next_sibling; + struct fib6_info *sibling, *next_sibling; list_for_each_entry_safe(sibling, next_sibling, &rt->rt6i_siblings, rt6i_siblings) @@ -1785,14 +1785,14 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, } /* Need to own table->tb6_lock */ -int fib6_del(struct rt6_info *rt, struct nl_info *info) +int fib6_del(struct fib6_info *rt, struct nl_info *info) { struct fib6_node *fn = rcu_dereference_protected(rt->rt6i_node, lockdep_is_held(&rt->rt6i_table->tb6_lock)); struct fib6_table *table = rt->rt6i_table; struct net *net = info->nl_net; - struct rt6_info __rcu **rtp; - struct rt6_info __rcu **rtp_next; + struct fib6_info __rcu **rtp; + struct fib6_info __rcu **rtp_next; if (!fn || rt == net->ipv6.fib6_null_entry) return -ENOENT; @@ -1804,7 +1804,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info) */ for (rtp = &fn->leaf; *rtp; rtp = rtp_next) { - struct rt6_info *cur = rcu_dereference_protected(*rtp, + struct fib6_info *cur = rcu_dereference_protected(*rtp, lockdep_is_held(&table->tb6_lock)); if (rt == cur) { fib6_del_route(table, fn, rtp, info); @@ -1948,7 +1948,7 @@ static int fib6_walk(struct net *net, struct fib6_walker *w) static int fib6_clean_node(struct fib6_walker *w) { int res; - struct rt6_info *rt; + struct fib6_info *rt; struct fib6_cleaner *c = container_of(w, struct fib6_cleaner, w); struct nl_info info = { .nl_net = c->net, @@ -1983,7 +1983,7 @@ static int fib6_clean_node(struct fib6_walker *w) if (WARN_ON(!rt->rt6i_nsiblings)) continue; rt = list_last_entry(&rt->rt6i_siblings, - struct rt6_info, rt6i_siblings); + struct fib6_info, rt6i_siblings); continue; } WARN_ON(res != 0); @@ -2002,7 +2002,7 @@ static int fib6_clean_node(struct fib6_walker *w) */ static void fib6_clean_tree(struct net *net, struct fib6_node *root, - int (*func)(struct rt6_info *, void *arg), + int (*func)(struct fib6_info *, void *arg), int sernum, void *arg) { struct fib6_cleaner c; @@ -2020,7 +2020,7 @@ static void fib6_clean_tree(struct net *net, struct fib6_node *root, } static void __fib6_clean_all(struct net *net, - int (*func)(struct rt6_info *, void *), + int (*func)(struct fib6_info *, void *), int sernum, void *arg) { struct fib6_table *table; @@ -2040,7 +2040,7 @@ static void __fib6_clean_all(struct net *net, rcu_read_unlock(); } -void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *), +void fib6_clean_all(struct net *net, int (*func)(struct fib6_info *, void *), void *arg) { __fib6_clean_all(net, func, FIB6_NO_SERNUM_CHANGE, arg); @@ -2057,7 +2057,7 @@ static void fib6_flush_trees(struct net *net) * Garbage collection */ -static int fib6_age(struct rt6_info *rt, void *arg) +static int fib6_age(struct fib6_info *rt, void *arg) { struct fib6_gc_args *gc_args = arg; unsigned long now = jiffies; @@ -2261,7 +2261,7 @@ struct ipv6_route_iter { static int ipv6_route_seq_show(struct seq_file *seq, void *v) { - struct rt6_info *rt = v; + struct fib6_info *rt = v; struct ipv6_route_iter *iter = seq->private; const struct net_device *dev; @@ -2353,14 +2353,14 @@ static void ipv6_route_check_sernum(struct ipv6_route_iter *iter) static void *ipv6_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) { int r; - struct rt6_info *n; + struct fib6_info *n; struct net *net = seq_file_net(seq); struct ipv6_route_iter *iter = seq->private; if (!v) goto iter_table; - n = rcu_dereference_bh(((struct rt6_info *)v)->rt6_next); + n = rcu_dereference_bh(((struct fib6_info *)v)->rt6_next); if (n) { ++*pos; return n; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index a28857088bff..102645298692 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1155,7 +1155,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) struct ra_msg *ra_msg = (struct ra_msg *)skb_transport_header(skb); struct neighbour *neigh = NULL; struct inet6_dev *in6_dev; - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; struct net *net; int lifetime; struct ndisc_options ndopts; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0d861bd07673..2ccf939e1a20 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -96,24 +96,24 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu); static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb); -static int rt6_score_route(struct rt6_info *rt, int oif, int strict); -static size_t rt6_nlmsg_size(struct rt6_info *rt); +static int rt6_score_route(struct fib6_info *rt, int oif, int strict); +static size_t rt6_nlmsg_size(struct fib6_info *rt); static int rt6_fill_node(struct net *net, struct sk_buff *skb, - struct rt6_info *rt, struct dst_entry *dst, + struct fib6_info *rt, struct dst_entry *dst, struct in6_addr *dest, struct in6_addr *src, int iif, int type, u32 portid, u32 seq, unsigned int flags); -static struct rt6_info *rt6_find_cached_rt(struct rt6_info *rt, +static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt, struct in6_addr *daddr, struct in6_addr *saddr); #ifdef CONFIG_IPV6_ROUTE_INFO -static struct rt6_info *rt6_add_route_info(struct net *net, +static struct fib6_info *rt6_add_route_info(struct net *net, const struct in6_addr *prefix, int prefixlen, const struct in6_addr *gwaddr, struct net_device *dev, unsigned int pref); -static struct rt6_info *rt6_get_route_info(struct net *net, +static struct fib6_info *rt6_get_route_info(struct net *net, const struct in6_addr *prefix, int prefixlen, const struct in6_addr *gwaddr, struct net_device *dev); @@ -283,7 +283,7 @@ static const u32 ip6_template_metrics[RTAX_MAX] = { [RTAX_HOPLIMIT - 1] = 0, }; -static const struct rt6_info fib6_null_entry_template = { +static const struct fib6_info fib6_null_entry_template = { .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), .rt6i_protocol = RTPROT_KERNEL, .rt6i_metric = ~(u32)0, @@ -372,7 +372,7 @@ EXPORT_SYMBOL(ip6_dst_alloc); static void ip6_dst_destroy(struct dst_entry *dst) { struct rt6_info *rt = (struct rt6_info *)dst; - struct rt6_info *from = rt->from; + struct fib6_info *from = rt->from; struct inet6_dev *idev; dst_destroy_metrics_generic(dst); @@ -425,13 +425,13 @@ static bool rt6_check_expired(const struct rt6_info *rt) return false; } -static struct rt6_info *rt6_multipath_select(const struct net *net, - struct rt6_info *match, +static struct fib6_info *rt6_multipath_select(const struct net *net, + struct fib6_info *match, struct flowi6 *fl6, int oif, const struct sk_buff *skb, int strict) { - struct rt6_info *sibling, *next_sibling; + struct fib6_info *sibling, *next_sibling; /* We might have already computed the hash for ICMPv6 errors. In such * case it will always be non-zero. Otherwise now is the time to do it. @@ -462,14 +462,14 @@ static struct rt6_info *rt6_multipath_select(const struct net *net, * Route lookup. rcu_read_lock() should be held. */ -static inline struct rt6_info *rt6_device_match(struct net *net, - struct rt6_info *rt, +static inline struct fib6_info *rt6_device_match(struct net *net, + struct fib6_info *rt, const struct in6_addr *saddr, int oif, int flags) { - struct rt6_info *local = NULL; - struct rt6_info *sprt; + struct fib6_info *local = NULL; + struct fib6_info *sprt; if (!oif && ipv6_addr_any(saddr) && !(rt->fib6_nh.nh_flags & RTNH_F_DEAD)) @@ -532,7 +532,7 @@ static void rt6_probe_deferred(struct work_struct *w) kfree(work); } -static void rt6_probe(struct rt6_info *rt) +static void rt6_probe(struct fib6_info *rt) { struct __rt6_probe_work *work; const struct in6_addr *nh_gw; @@ -585,7 +585,7 @@ out: rcu_read_unlock_bh(); } #else -static inline void rt6_probe(struct rt6_info *rt) +static inline void rt6_probe(struct fib6_info *rt) { } #endif @@ -593,7 +593,7 @@ static inline void rt6_probe(struct rt6_info *rt) /* * Default Router Selection (RFC 2461 6.3.6) */ -static inline int rt6_check_dev(struct rt6_info *rt, int oif) +static inline int rt6_check_dev(struct fib6_info *rt, int oif) { const struct net_device *dev = rt->fib6_nh.nh_dev; @@ -605,7 +605,7 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif) return 0; } -static inline enum rt6_nud_state rt6_check_neigh(struct rt6_info *rt) +static inline enum rt6_nud_state rt6_check_neigh(struct fib6_info *rt) { enum rt6_nud_state ret = RT6_NUD_FAIL_HARD; struct neighbour *neigh; @@ -637,8 +637,7 @@ static inline enum rt6_nud_state rt6_check_neigh(struct rt6_info *rt) return ret; } -static int rt6_score_route(struct rt6_info *rt, int oif, - int strict) +static int rt6_score_route(struct fib6_info *rt, int oif, int strict) { int m; @@ -656,8 +655,8 @@ static int rt6_score_route(struct rt6_info *rt, int oif, return m; } -static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict, - int *mpri, struct rt6_info *match, +static struct fib6_info *find_match(struct fib6_info *rt, int oif, int strict, + int *mpri, struct fib6_info *match, bool *do_rr) { int m; @@ -696,13 +695,13 @@ out: return match; } -static struct rt6_info *find_rr_leaf(struct fib6_node *fn, - struct rt6_info *leaf, - struct rt6_info *rr_head, +static struct fib6_info *find_rr_leaf(struct fib6_node *fn, + struct fib6_info *leaf, + struct fib6_info *rr_head, u32 metric, int oif, int strict, bool *do_rr) { - struct rt6_info *rt, *match, *cont; + struct fib6_info *rt, *match, *cont; int mpri = -1; match = NULL; @@ -735,11 +734,11 @@ static struct rt6_info *find_rr_leaf(struct fib6_node *fn, return match; } -static struct rt6_info *rt6_select(struct net *net, struct fib6_node *fn, +static struct fib6_info *rt6_select(struct net *net, struct fib6_node *fn, int oif, int strict) { - struct rt6_info *leaf = rcu_dereference(fn->leaf); - struct rt6_info *match, *rt0; + struct fib6_info *leaf = rcu_dereference(fn->leaf); + struct fib6_info *match, *rt0; bool do_rr = false; int key_plen; @@ -767,7 +766,7 @@ static struct rt6_info *rt6_select(struct net *net, struct fib6_node *fn, &do_rr); if (do_rr) { - struct rt6_info *next = rcu_dereference(rt0->rt6_next); + struct fib6_info *next = rcu_dereference(rt0->rt6_next); /* no entries matched; do round-robin */ if (!next || next->rt6i_metric != rt0->rt6i_metric) @@ -785,7 +784,7 @@ static struct rt6_info *rt6_select(struct net *net, struct fib6_node *fn, return match ? match : net->ipv6.fib6_null_entry; } -static bool rt6_is_gw_or_nonexthop(const struct rt6_info *rt) +static bool rt6_is_gw_or_nonexthop(const struct fib6_info *rt) { return (rt->rt6i_flags & (RTF_NONEXTHOP | RTF_GATEWAY)); } @@ -799,7 +798,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, struct in6_addr prefix_buf, *prefix; unsigned int pref; unsigned long lifetime; - struct rt6_info *rt; + struct fib6_info *rt; if (len < sizeof(struct route_info)) { return -EINVAL; @@ -871,7 +870,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, */ /* called with rcu_lock held */ -static struct net_device *ip6_rt_get_dev_rcu(struct rt6_info *rt) +static struct net_device *ip6_rt_get_dev_rcu(struct fib6_info *rt) { struct net_device *dev = rt->fib6_nh.nh_dev; @@ -913,7 +912,7 @@ static int ip6_rt_type_to_error(u8 fib6_type) return fib6_prop[fib6_type]; } -static unsigned short fib6_info_dst_flags(struct rt6_info *rt) +static unsigned short fib6_info_dst_flags(struct fib6_info *rt) { unsigned short flags = 0; @@ -927,7 +926,7 @@ static unsigned short fib6_info_dst_flags(struct rt6_info *rt) return flags; } -static void ip6_rt_init_dst_reject(struct rt6_info *rt, struct rt6_info *ort) +static void ip6_rt_init_dst_reject(struct rt6_info *rt, struct fib6_info *ort) { rt->dst.error = ip6_rt_type_to_error(ort->fib6_type); @@ -949,7 +948,7 @@ static void ip6_rt_init_dst_reject(struct rt6_info *rt, struct rt6_info *ort) } } -static void ip6_rt_init_dst(struct rt6_info *rt, struct rt6_info *ort) +static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort) { rt->dst.flags |= fib6_info_dst_flags(ort); @@ -977,7 +976,7 @@ static void ip6_rt_init_dst(struct rt6_info *rt, struct rt6_info *ort) rt->dst.lastuse = jiffies; } -static void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) +static void rt6_set_from(struct rt6_info *rt, struct fib6_info *from) { rt->rt6i_flags &= ~RTF_EXPIRES; fib6_info_hold(from); @@ -989,7 +988,7 @@ static void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) } } -static void ip6_rt_copy_init(struct rt6_info *rt, struct rt6_info *ort) +static void ip6_rt_copy_init(struct rt6_info *rt, struct fib6_info *ort) { ip6_rt_init_dst(rt, ort); @@ -1045,7 +1044,7 @@ static bool ip6_hold_safe(struct net *net, struct rt6_info **prt, } /* called with rcu_lock held */ -static struct rt6_info *ip6_create_rt_rcu(struct rt6_info *rt) +static struct rt6_info *ip6_create_rt_rcu(struct fib6_info *rt) { unsigned short flags = fib6_info_dst_flags(rt); struct net_device *dev = rt->fib6_nh.nh_dev; @@ -1064,7 +1063,7 @@ static struct rt6_info *ip6_pol_route_lookup(struct net *net, const struct sk_buff *skb, int flags) { - struct rt6_info *f6i; + struct fib6_info *f6i; struct fib6_node *fn; struct rt6_info *rt; @@ -1152,7 +1151,7 @@ EXPORT_SYMBOL(rt6_lookup); * Caller must hold dst before calling it. */ -static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info, +static int __ip6_ins_rt(struct fib6_info *rt, struct nl_info *info, struct netlink_ext_ack *extack) { int err; @@ -1166,14 +1165,14 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info, return err; } -int ip6_ins_rt(struct net *net, struct rt6_info *rt) +int ip6_ins_rt(struct net *net, struct fib6_info *rt) { struct nl_info info = { .nl_net = net, }; return __ip6_ins_rt(rt, &info, NULL); } -static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort, +static struct rt6_info *ip6_rt_cache_alloc(struct fib6_info *ort, const struct in6_addr *daddr, const struct in6_addr *saddr) { @@ -1213,7 +1212,7 @@ static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort, return rt; } -static struct rt6_info *ip6_rt_pcpu_alloc(struct rt6_info *rt) +static struct rt6_info *ip6_rt_pcpu_alloc(struct fib6_info *rt) { unsigned short flags = fib6_info_dst_flags(rt); struct net_device *dev; @@ -1232,7 +1231,7 @@ static struct rt6_info *ip6_rt_pcpu_alloc(struct rt6_info *rt) } /* It should be called with rcu_read_lock() acquired */ -static struct rt6_info *rt6_get_pcpu_route(struct rt6_info *rt) +static struct rt6_info *rt6_get_pcpu_route(struct fib6_info *rt) { struct rt6_info *pcpu_rt, **p; @@ -1246,7 +1245,7 @@ static struct rt6_info *rt6_get_pcpu_route(struct rt6_info *rt) } static struct rt6_info *rt6_make_pcpu_route(struct net *net, - struct rt6_info *rt) + struct fib6_info *rt) { struct rt6_info *pcpu_rt, *prev, **p; @@ -1390,7 +1389,7 @@ __rt6_find_exception_rcu(struct rt6_exception_bucket **bucket, return NULL; } -static unsigned int fib6_mtu(const struct rt6_info *rt) +static unsigned int fib6_mtu(const struct fib6_info *rt) { unsigned int mtu; @@ -1401,7 +1400,7 @@ static unsigned int fib6_mtu(const struct rt6_info *rt) } static int rt6_insert_exception(struct rt6_info *nrt, - struct rt6_info *ort) + struct fib6_info *ort) { struct net *net = dev_net(nrt->dst.dev); struct rt6_exception_bucket *bucket; @@ -1487,7 +1486,7 @@ out: return err; } -void rt6_flush_exceptions(struct rt6_info *rt) +void rt6_flush_exceptions(struct fib6_info *rt) { struct rt6_exception_bucket *bucket; struct rt6_exception *rt6_ex; @@ -1517,7 +1516,7 @@ out: /* Find cached rt in the hash table inside passed in rt * Caller has to hold rcu_read_lock() */ -static struct rt6_info *rt6_find_cached_rt(struct rt6_info *rt, +static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt, struct in6_addr *daddr, struct in6_addr *saddr) { @@ -1550,7 +1549,7 @@ static struct rt6_info *rt6_find_cached_rt(struct rt6_info *rt, static int rt6_remove_exception_rt(struct rt6_info *rt) { struct rt6_exception_bucket *bucket; - struct rt6_info *from = rt->from; + struct fib6_info *from = rt->from; struct in6_addr *src_key = NULL; struct rt6_exception *rt6_ex; int err; @@ -1595,7 +1594,7 @@ static int rt6_remove_exception_rt(struct rt6_info *rt) static void rt6_update_exception_stamp_rt(struct rt6_info *rt) { struct rt6_exception_bucket *bucket; - struct rt6_info *from = rt->from; + struct fib6_info *from = rt->from; struct in6_addr *src_key = NULL; struct rt6_exception *rt6_ex; @@ -1625,7 +1624,7 @@ static void rt6_update_exception_stamp_rt(struct rt6_info *rt) rcu_read_unlock(); } -static void rt6_exceptions_remove_prefsrc(struct rt6_info *rt) +static void rt6_exceptions_remove_prefsrc(struct fib6_info *rt) { struct rt6_exception_bucket *bucket; struct rt6_exception *rt6_ex; @@ -1667,7 +1666,7 @@ static bool rt6_mtu_change_route_allowed(struct inet6_dev *idev, } static void rt6_exceptions_update_pmtu(struct inet6_dev *idev, - struct rt6_info *rt, int mtu) + struct fib6_info *rt, int mtu) { struct rt6_exception_bucket *bucket; struct rt6_exception *rt6_ex; @@ -1697,7 +1696,7 @@ static void rt6_exceptions_update_pmtu(struct inet6_dev *idev, #define RTF_CACHE_GATEWAY (RTF_GATEWAY | RTF_CACHE) -static void rt6_exceptions_clean_tohost(struct rt6_info *rt, +static void rt6_exceptions_clean_tohost(struct fib6_info *rt, struct in6_addr *gateway) { struct rt6_exception_bucket *bucket; @@ -1776,7 +1775,7 @@ static void rt6_age_examine_exception(struct rt6_exception_bucket *bucket, gc_args->more++; } -void rt6_age_exceptions(struct rt6_info *rt, +void rt6_age_exceptions(struct fib6_info *rt, struct fib6_gc_args *gc_args, unsigned long now) { @@ -1812,7 +1811,7 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, const struct sk_buff *skb, int flags) { struct fib6_node *fn, *saved_fn; - struct rt6_info *f6i; + struct fib6_info *f6i; struct rt6_info *rt; int strict = 0; @@ -2139,7 +2138,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori * Destination cache support functions */ -static bool fib6_check(struct rt6_info *f6i, u32 cookie) +static bool fib6_check(struct fib6_info *f6i, u32 cookie) { u32 rt_cookie = 0; @@ -2374,7 +2373,7 @@ static struct rt6_info *__ip6_route_redirect(struct net *net, { struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl6; struct rt6_info *ret = NULL, *rt_cache; - struct rt6_info *rt; + struct fib6_info *rt; struct fib6_node *fn; /* Get the "current" route for this destination and @@ -2620,7 +2619,7 @@ out: return entries > rt_max_size; } -static int ip6_convert_metrics(struct net *net, struct rt6_info *rt, +static int ip6_convert_metrics(struct net *net, struct fib6_info *rt, struct fib6_config *cfg) { int err = 0; @@ -2823,12 +2822,12 @@ out: return err; } -static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg, +static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, gfp_t gfp_flags, struct netlink_ext_ack *extack) { struct net *net = cfg->fc_nlinfo.nl_net; - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; struct net_device *dev = NULL; struct inet6_dev *idev = NULL; struct fib6_table *table; @@ -3047,7 +3046,7 @@ out: int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags, struct netlink_ext_ack *extack) { - struct rt6_info *rt; + struct fib6_info *rt; int err; rt = ip6_route_info_create(cfg, gfp_flags, extack); @@ -3060,7 +3059,7 @@ int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags, return err; } -static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) +static int __ip6_del_rt(struct fib6_info *rt, struct nl_info *info) { struct net *net = info->nl_net; struct fib6_table *table; @@ -3081,14 +3080,14 @@ out: return err; } -int ip6_del_rt(struct net *net, struct rt6_info *rt) +int ip6_del_rt(struct net *net, struct fib6_info *rt) { struct nl_info info = { .nl_net = net }; return __ip6_del_rt(rt, &info); } -static int __ip6_del_rt_siblings(struct rt6_info *rt, struct fib6_config *cfg) +static int __ip6_del_rt_siblings(struct fib6_info *rt, struct fib6_config *cfg) { struct nl_info *info = &cfg->fc_nlinfo; struct net *net = info->nl_net; @@ -3102,7 +3101,7 @@ static int __ip6_del_rt_siblings(struct rt6_info *rt, struct fib6_config *cfg) spin_lock_bh(&table->tb6_lock); if (rt->rt6i_nsiblings && cfg->fc_delete_all_nh) { - struct rt6_info *sibling, *next_sibling; + struct fib6_info *sibling, *next_sibling; /* prefer to send a single notification with all hops */ skb = nlmsg_new(rt6_nlmsg_size(rt), gfp_any()); @@ -3159,8 +3158,9 @@ out: static int ip6_route_del(struct fib6_config *cfg, struct netlink_ext_ack *extack) { - struct rt6_info *rt, *rt_cache; + struct rt6_info *rt_cache; struct fib6_table *table; + struct fib6_info *rt; struct fib6_node *fn; int err = -ESRCH; @@ -3336,7 +3336,7 @@ out: } #ifdef CONFIG_IPV6_ROUTE_INFO -static struct rt6_info *rt6_get_route_info(struct net *net, +static struct fib6_info *rt6_get_route_info(struct net *net, const struct in6_addr *prefix, int prefixlen, const struct in6_addr *gwaddr, struct net_device *dev) @@ -3344,7 +3344,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net, u32 tb_id = l3mdev_fib_table(dev) ? : RT6_TABLE_INFO; int ifindex = dev->ifindex; struct fib6_node *fn; - struct rt6_info *rt = NULL; + struct fib6_info *rt = NULL; struct fib6_table *table; table = fib6_get_table(net, tb_id); @@ -3363,7 +3363,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net, continue; if (!ipv6_addr_equal(&rt->fib6_nh.nh_gw, gwaddr)) continue; - ip6_hold_safe(NULL, &rt, false); + fib6_info_hold(rt); break; } out: @@ -3371,7 +3371,7 @@ out: return rt; } -static struct rt6_info *rt6_add_route_info(struct net *net, +static struct fib6_info *rt6_add_route_info(struct net *net, const struct in6_addr *prefix, int prefixlen, const struct in6_addr *gwaddr, struct net_device *dev, @@ -3404,12 +3404,12 @@ static struct rt6_info *rt6_add_route_info(struct net *net, } #endif -struct rt6_info *rt6_get_dflt_router(struct net *net, +struct fib6_info *rt6_get_dflt_router(struct net *net, const struct in6_addr *addr, struct net_device *dev) { u32 tb_id = l3mdev_fib_table(dev) ? : RT6_TABLE_DFLT; - struct rt6_info *rt; + struct fib6_info *rt; struct fib6_table *table; table = fib6_get_table(net, tb_id); @@ -3424,12 +3424,12 @@ struct rt6_info *rt6_get_dflt_router(struct net *net, break; } if (rt) - ip6_hold_safe(NULL, &rt, false); + fib6_info_hold(rt); rcu_read_unlock(); return rt; } -struct rt6_info *rt6_add_dflt_router(struct net *net, +struct fib6_info *rt6_add_dflt_router(struct net *net, const struct in6_addr *gwaddr, struct net_device *dev, unsigned int pref) @@ -3463,7 +3463,7 @@ struct rt6_info *rt6_add_dflt_router(struct net *net, static void __rt6_purge_dflt_routers(struct net *net, struct fib6_table *table) { - struct rt6_info *rt; + struct fib6_info *rt; restart: rcu_read_lock(); @@ -3614,14 +3614,14 @@ static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff * Allocate a dst for local (unicast / anycast) address. */ -struct rt6_info *addrconf_dst_alloc(struct net *net, +struct fib6_info *addrconf_dst_alloc(struct net *net, struct inet6_dev *idev, const struct in6_addr *addr, bool anycast, gfp_t gfp_flags) { u32 tb_id; struct net_device *dev = idev->dev; - struct rt6_info *rt; + struct fib6_info *rt; rt = fib6_info_alloc(gfp_flags); if (!rt) @@ -3661,7 +3661,7 @@ struct arg_dev_net_ip { struct in6_addr *addr; }; -static int fib6_remove_prefsrc(struct rt6_info *rt, void *arg) +static int fib6_remove_prefsrc(struct fib6_info *rt, void *arg) { struct net_device *dev = ((struct arg_dev_net_ip *)arg)->dev; struct net *net = ((struct arg_dev_net_ip *)arg)->net; @@ -3694,7 +3694,7 @@ void rt6_remove_prefsrc(struct inet6_ifaddr *ifp) #define RTF_RA_ROUTER (RTF_ADDRCONF | RTF_DEFAULT | RTF_GATEWAY) /* Remove routers and update dst entries when gateway turn into host. */ -static int fib6_clean_tohost(struct rt6_info *rt, void *arg) +static int fib6_clean_tohost(struct fib6_info *rt, void *arg) { struct in6_addr *gateway = (struct in6_addr *)arg; @@ -3725,9 +3725,9 @@ struct arg_netdev_event { }; }; -static struct rt6_info *rt6_multipath_first_sibling(const struct rt6_info *rt) +static struct fib6_info *rt6_multipath_first_sibling(const struct fib6_info *rt) { - struct rt6_info *iter; + struct fib6_info *iter; struct fib6_node *fn; fn = rcu_dereference_protected(rt->rt6i_node, @@ -3745,7 +3745,7 @@ static struct rt6_info *rt6_multipath_first_sibling(const struct rt6_info *rt) return NULL; } -static bool rt6_is_dead(const struct rt6_info *rt) +static bool rt6_is_dead(const struct fib6_info *rt) { if (rt->fib6_nh.nh_flags & RTNH_F_DEAD || (rt->fib6_nh.nh_flags & RTNH_F_LINKDOWN && @@ -3755,9 +3755,9 @@ static bool rt6_is_dead(const struct rt6_info *rt) return false; } -static int rt6_multipath_total_weight(const struct rt6_info *rt) +static int rt6_multipath_total_weight(const struct fib6_info *rt) { - struct rt6_info *iter; + struct fib6_info *iter; int total = 0; if (!rt6_is_dead(rt)) @@ -3771,7 +3771,7 @@ static int rt6_multipath_total_weight(const struct rt6_info *rt) return total; } -static void rt6_upper_bound_set(struct rt6_info *rt, int *weight, int total) +static void rt6_upper_bound_set(struct fib6_info *rt, int *weight, int total) { int upper_bound = -1; @@ -3783,9 +3783,9 @@ static void rt6_upper_bound_set(struct rt6_info *rt, int *weight, int total) atomic_set(&rt->fib6_nh.nh_upper_bound, upper_bound); } -static void rt6_multipath_upper_bound_set(struct rt6_info *rt, int total) +static void rt6_multipath_upper_bound_set(struct fib6_info *rt, int total) { - struct rt6_info *iter; + struct fib6_info *iter; int weight = 0; rt6_upper_bound_set(rt, &weight, total); @@ -3794,9 +3794,9 @@ static void rt6_multipath_upper_bound_set(struct rt6_info *rt, int total) rt6_upper_bound_set(iter, &weight, total); } -void rt6_multipath_rebalance(struct rt6_info *rt) +void rt6_multipath_rebalance(struct fib6_info *rt) { - struct rt6_info *first; + struct fib6_info *first; int total; /* In case the entire multipath route was marked for flushing, @@ -3818,7 +3818,7 @@ void rt6_multipath_rebalance(struct rt6_info *rt) rt6_multipath_upper_bound_set(first, total); } -static int fib6_ifup(struct rt6_info *rt, void *p_arg) +static int fib6_ifup(struct fib6_info *rt, void *p_arg) { const struct arg_netdev_event *arg = p_arg; struct net *net = dev_net(arg->dev); @@ -3847,10 +3847,10 @@ void rt6_sync_up(struct net_device *dev, unsigned int nh_flags) fib6_clean_all(dev_net(dev), fib6_ifup, &arg); } -static bool rt6_multipath_uses_dev(const struct rt6_info *rt, +static bool rt6_multipath_uses_dev(const struct fib6_info *rt, const struct net_device *dev) { - struct rt6_info *iter; + struct fib6_info *iter; if (rt->fib6_nh.nh_dev == dev) return true; @@ -3861,19 +3861,19 @@ static bool rt6_multipath_uses_dev(const struct rt6_info *rt, return false; } -static void rt6_multipath_flush(struct rt6_info *rt) +static void rt6_multipath_flush(struct fib6_info *rt) { - struct rt6_info *iter; + struct fib6_info *iter; rt->should_flush = 1; list_for_each_entry(iter, &rt->rt6i_siblings, rt6i_siblings) iter->should_flush = 1; } -static unsigned int rt6_multipath_dead_count(const struct rt6_info *rt, +static unsigned int rt6_multipath_dead_count(const struct fib6_info *rt, const struct net_device *down_dev) { - struct rt6_info *iter; + struct fib6_info *iter; unsigned int dead = 0; if (rt->fib6_nh.nh_dev == down_dev || @@ -3887,11 +3887,11 @@ static unsigned int rt6_multipath_dead_count(const struct rt6_info *rt, return dead; } -static void rt6_multipath_nh_flags_set(struct rt6_info *rt, +static void rt6_multipath_nh_flags_set(struct fib6_info *rt, const struct net_device *dev, unsigned int nh_flags) { - struct rt6_info *iter; + struct fib6_info *iter; if (rt->fib6_nh.nh_dev == dev) rt->fib6_nh.nh_flags |= nh_flags; @@ -3901,7 +3901,7 @@ static void rt6_multipath_nh_flags_set(struct rt6_info *rt, } /* called with write lock held for table with rt */ -static int fib6_ifdown(struct rt6_info *rt, void *p_arg) +static int fib6_ifdown(struct fib6_info *rt, void *p_arg) { const struct arg_netdev_event *arg = p_arg; const struct net_device *dev = arg->dev; @@ -3968,7 +3968,7 @@ struct rt6_mtu_change_arg { unsigned int mtu; }; -static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg) +static int rt6_mtu_change_route(struct fib6_info *rt, void *p_arg) { struct rt6_mtu_change_arg *arg = (struct rt6_mtu_change_arg *) p_arg; struct inet6_dev *idev; @@ -4155,7 +4155,7 @@ errout: } struct rt6_nh { - struct rt6_info *rt6_info; + struct fib6_info *fib6_info; struct fib6_config r_cfg; struct list_head next; }; @@ -4173,21 +4173,22 @@ static void ip6_print_replace_route_err(struct list_head *rt6_nh_list) static int ip6_route_info_append(struct net *net, struct list_head *rt6_nh_list, - struct rt6_info *rt, struct fib6_config *r_cfg) + struct fib6_info *rt, + struct fib6_config *r_cfg) { struct rt6_nh *nh; int err = -EEXIST; list_for_each_entry(nh, rt6_nh_list, next) { - /* check if rt6_info already exists */ - if (rt6_duplicate_nexthop(nh->rt6_info, rt)) + /* check if fib6_info already exists */ + if (rt6_duplicate_nexthop(nh->fib6_info, rt)) return err; } nh = kzalloc(sizeof(*nh), GFP_KERNEL); if (!nh) return -ENOMEM; - nh->rt6_info = rt; + nh->fib6_info = rt; err = ip6_convert_metrics(net, rt, r_cfg); if (err) { kfree(nh); @@ -4199,8 +4200,8 @@ static int ip6_route_info_append(struct net *net, return 0; } -static void ip6_route_mpath_notify(struct rt6_info *rt, - struct rt6_info *rt_last, +static void ip6_route_mpath_notify(struct fib6_info *rt, + struct fib6_info *rt_last, struct nl_info *info, __u16 nlflags) { @@ -4212,7 +4213,7 @@ static void ip6_route_mpath_notify(struct rt6_info *rt, */ if ((nlflags & NLM_F_APPEND) && rt_last && rt_last->rt6i_nsiblings) { rt = list_first_entry(&rt_last->rt6i_siblings, - struct rt6_info, + struct fib6_info, rt6i_siblings); } @@ -4223,11 +4224,11 @@ static void ip6_route_mpath_notify(struct rt6_info *rt, static int ip6_route_multipath_add(struct fib6_config *cfg, struct netlink_ext_ack *extack) { - struct rt6_info *rt_notif = NULL, *rt_last = NULL; + struct fib6_info *rt_notif = NULL, *rt_last = NULL; struct nl_info *info = &cfg->fc_nlinfo; struct fib6_config r_cfg; struct rtnexthop *rtnh; - struct rt6_info *rt; + struct fib6_info *rt; struct rt6_nh *err_nh; struct rt6_nh *nh, *nh_safe; __u16 nlflags; @@ -4247,7 +4248,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg, rtnh = (struct rtnexthop *)cfg->fc_mp; /* Parse a Multipath Entry and build a list (rt6_nh_list) of - * rt6_info structs per nexthop + * fib6_info structs per nexthop */ while (rtnh_ok(rtnh, remaining)) { memcpy(&r_cfg, cfg, sizeof(*cfg)); @@ -4297,16 +4298,16 @@ static int ip6_route_multipath_add(struct fib6_config *cfg, err_nh = NULL; list_for_each_entry(nh, &rt6_nh_list, next) { - rt_last = nh->rt6_info; - err = __ip6_ins_rt(nh->rt6_info, info, extack); - fib6_info_release(nh->rt6_info); + rt_last = nh->fib6_info; + err = __ip6_ins_rt(nh->fib6_info, info, extack); + fib6_info_release(nh->fib6_info); /* save reference to first route for notification */ if (!rt_notif && !err) - rt_notif = nh->rt6_info; + rt_notif = nh->fib6_info; - /* nh->rt6_info is used or freed at this point, reset to NULL*/ - nh->rt6_info = NULL; + /* nh->fib6_info is used or freed at this point, reset to NULL*/ + nh->fib6_info = NULL; if (err) { if (replace && nhn) ip6_print_replace_route_err(&rt6_nh_list); @@ -4347,8 +4348,8 @@ add_errout: cleanup: list_for_each_entry_safe(nh, nh_safe, &rt6_nh_list, next) { - if (nh->rt6_info) - fib6_info_release(nh->rt6_info); + if (nh->fib6_info) + fib6_info_release(nh->fib6_info); list_del(&nh->next); kfree(nh); } @@ -4428,7 +4429,7 @@ static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, return ip6_route_add(&cfg, GFP_KERNEL, extack); } -static size_t rt6_nlmsg_size(struct rt6_info *rt) +static size_t rt6_nlmsg_size(struct fib6_info *rt) { int nexthop_len = 0; @@ -4458,7 +4459,7 @@ static size_t rt6_nlmsg_size(struct rt6_info *rt) + nexthop_len; } -static int rt6_nexthop_info(struct sk_buff *skb, struct rt6_info *rt, +static int rt6_nexthop_info(struct sk_buff *skb, struct fib6_info *rt, unsigned int *flags, bool skip_oif) { if (rt->fib6_nh.nh_flags & RTNH_F_DEAD) @@ -4495,7 +4496,7 @@ nla_put_failure: } /* add multipath next hop */ -static int rt6_add_nexthop(struct sk_buff *skb, struct rt6_info *rt) +static int rt6_add_nexthop(struct sk_buff *skb, struct fib6_info *rt) { const struct net_device *dev = rt->fib6_nh.nh_dev; struct rtnexthop *rtnh; @@ -4523,7 +4524,7 @@ nla_put_failure: } static int rt6_fill_node(struct net *net, struct sk_buff *skb, - struct rt6_info *rt, struct dst_entry *dst, + struct fib6_info *rt, struct dst_entry *dst, struct in6_addr *dest, struct in6_addr *src, int iif, int type, u32 portid, u32 seq, unsigned int flags) @@ -4613,7 +4614,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, * each as a nexthop within RTA_MULTIPATH. */ if (rt->rt6i_nsiblings) { - struct rt6_info *sibling, *next_sibling; + struct fib6_info *sibling, *next_sibling; struct nlattr *mp; mp = nla_nest_start(skb, RTA_MULTIPATH); @@ -4655,7 +4656,7 @@ nla_put_failure: return -EMSGSIZE; } -int rt6_dump_route(struct rt6_info *rt, void *p_arg) +int rt6_dump_route(struct fib6_info *rt, void *p_arg) { struct rt6_rtnl_dump_arg *arg = (struct rt6_rtnl_dump_arg *) p_arg; struct net *net = arg->net; @@ -4800,7 +4801,7 @@ errout: return err; } -void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info, +void inet6_rt_notify(int event, struct fib6_info *rt, struct nl_info *info, unsigned int nlm_flags) { struct sk_buff *skb; 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