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Message-Id: <20180225194730.30063-20-dsahern@gmail.com>
Date: Sun, 25 Feb 2018 11:47:29 -0800
From: David Ahern <dsahern@...il.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, idosch@...sch.org, roopa@...ulusnetworks.com,
eric.dumazet@...il.com, weiwan@...gle.com, kafai@...com,
yoshfuji@...ux-ipv6.org, David Ahern <dsahern@...il.com>
Subject: [PATCH RFC net-next 19/20] net/ipv6: Flip FIB entries to fib6_info
Signed-off-by: David Ahern <dsahern@...il.com>
---
.../net/ethernet/mellanox/mlxsw/spectrum_router.c | 64 ++---
include/net/if_inet6.h | 4 +-
include/net/ip6_fib.h | 38 +--
include/net/ip6_route.h | 28 +--
include/net/netns/ipv6.h | 2 +-
net/ipv6/addrconf.c | 20 +-
net/ipv6/anycast.c | 4 +-
net/ipv6/ip6_fib.c | 114 ++++-----
net/ipv6/ndisc.c | 2 +-
net/ipv6/route.c | 259 ++++++++++-----------
10 files changed, 267 insertions(+), 268 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 90d01df783b3..f74f65a2161b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -441,7 +441,7 @@ struct mlxsw_sp_fib6_entry {
struct mlxsw_sp_rt6 {
struct list_head list;
- struct rt6_info *rt;
+ struct fib6_info *rt;
};
struct mlxsw_sp_lpm_tree {
@@ -3764,7 +3764,7 @@ mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
for (i = 0; i < nh_grp->count; i++) {
struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
- struct rt6_info *rt = mlxsw_sp_rt6->rt;
+ struct fib6_info *rt = mlxsw_sp_rt6->rt;
if (nh->rif && nh->rif->dev == rt->fib6_nh.nh_dev &&
ipv6_addr_equal((const struct in6_addr *) &nh->gw_addr,
@@ -3850,7 +3850,7 @@ mlxsw_sp_fib6_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
common);
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
- struct rt6_info *rt = mlxsw_sp_rt6->rt;
+ struct fib6_info *rt = mlxsw_sp_rt6->rt;
rt->fib6_nh.nh_flags &= ~RTNH_F_OFFLOAD;
}
@@ -4629,7 +4629,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
-static bool mlxsw_sp_fib6_rt_should_ignore(const struct rt6_info *rt)
+static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
{
/* Packets with link-local destination IP arriving to the router
* are trapped to the CPU, so no need to program specific routes
@@ -4651,7 +4651,7 @@ static bool mlxsw_sp_fib6_rt_should_ignore(const struct rt6_info *rt)
return false;
}
-static struct mlxsw_sp_rt6 *mlxsw_sp_rt6_create(struct rt6_info *rt)
+static struct mlxsw_sp_rt6 *mlxsw_sp_rt6_create(struct fib6_info *rt)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
@@ -4664,18 +4664,18 @@ static struct mlxsw_sp_rt6 *mlxsw_sp_rt6_create(struct rt6_info *rt)
* memory.
*/
mlxsw_sp_rt6->rt = rt;
- rt6_hold(rt);
+ fib6_info_hold(rt);
return mlxsw_sp_rt6;
}
#if IS_ENABLED(CONFIG_IPV6)
-static void mlxsw_sp_rt6_release(struct rt6_info *rt)
+static void mlxsw_sp_rt6_release(struct fib6_info *rt)
{
- rt6_release(rt);
+ fib6_info_release(rt);
}
#else
-static void mlxsw_sp_rt6_release(struct rt6_info *rt)
+static void mlxsw_sp_rt6_release(struct fib6_info *rt)
{
}
#endif
@@ -4686,13 +4686,13 @@ static void mlxsw_sp_rt6_destroy(struct mlxsw_sp_rt6 *mlxsw_sp_rt6)
kfree(mlxsw_sp_rt6);
}
-static bool mlxsw_sp_fib6_rt_can_mp(const struct rt6_info *rt)
+static bool mlxsw_sp_fib6_rt_can_mp(const struct fib6_info *rt)
{
/* RTF_CACHE routes are ignored */
return (rt->rt6i_flags & (RTF_GATEWAY | RTF_ADDRCONF)) == RTF_GATEWAY;
}
-static struct rt6_info *
+static struct fib6_info *
mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry)
{
return list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6,
@@ -4701,7 +4701,7 @@ mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry)
static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct rt6_info *nrt, bool replace)
+ const struct fib6_info *nrt, bool replace)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
@@ -4709,7 +4709,7 @@ mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node,
return NULL;
list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+ struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
/* RT6_TABLE_LOCAL and RT6_TABLE_MAIN share the same
* virtual router.
@@ -4732,7 +4732,7 @@ mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node,
static struct mlxsw_sp_rt6 *
mlxsw_sp_fib6_entry_rt_find(const struct mlxsw_sp_fib6_entry *fib6_entry,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
@@ -4745,7 +4745,7 @@ mlxsw_sp_fib6_entry_rt_find(const struct mlxsw_sp_fib6_entry *fib6_entry,
}
static bool mlxsw_sp_nexthop6_ipip_type(const struct mlxsw_sp *mlxsw_sp,
- const struct rt6_info *rt,
+ const struct fib6_info *rt,
enum mlxsw_sp_ipip_type *ret)
{
return rt->fib6_nh.nh_dev &&
@@ -4755,7 +4755,7 @@ static bool mlxsw_sp_nexthop6_ipip_type(const struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp,
struct mlxsw_sp_nexthop *nh,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
const struct mlxsw_sp_ipip_ops *ipip_ops;
struct mlxsw_sp_ipip_entry *ipip_entry;
@@ -4800,7 +4800,7 @@ static void mlxsw_sp_nexthop6_type_fini(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp,
struct mlxsw_sp_nexthop *nh,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
struct net_device *dev = rt->fib6_nh.nh_dev;
@@ -4827,7 +4827,7 @@ static void mlxsw_sp_nexthop6_fini(struct mlxsw_sp *mlxsw_sp,
}
static bool mlxsw_sp_rt6_is_gateway(const struct mlxsw_sp *mlxsw_sp,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
return rt->rt6i_flags & RTF_GATEWAY ||
mlxsw_sp_nexthop6_ipip_type(mlxsw_sp, rt, NULL);
@@ -4858,7 +4858,7 @@ mlxsw_sp_nexthop6_group_create(struct mlxsw_sp *mlxsw_sp,
nh_grp->gateway = mlxsw_sp_rt6_is_gateway(mlxsw_sp, mlxsw_sp_rt6->rt);
nh_grp->count = fib6_entry->nrt6;
for (i = 0; i < nh_grp->count; i++) {
- struct rt6_info *rt = mlxsw_sp_rt6->rt;
+ struct fib6_info *rt = mlxsw_sp_rt6->rt;
nh = &nh_grp->nexthops[i];
err = mlxsw_sp_nexthop6_init(mlxsw_sp, nh_grp, nh, rt);
@@ -4970,7 +4970,7 @@ mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry,
- struct rt6_info *rt)
+ struct fib6_info *rt)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
int err;
@@ -4998,7 +4998,7 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry,
- struct rt6_info *rt)
+ struct fib6_info *rt)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
@@ -5014,7 +5014,7 @@ mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
/* Packets hitting RTF_REJECT routes need to be discarded by the
* stack. We can rely on their destination device not having a
@@ -5048,7 +5048,7 @@ mlxsw_sp_fib6_entry_rt_destroy_all(struct mlxsw_sp_fib6_entry *fib6_entry)
static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node,
- struct rt6_info *rt)
+ struct fib6_info *rt)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_entry *fib_entry;
@@ -5098,12 +5098,12 @@ static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp,
static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct rt6_info *nrt, bool replace)
+ const struct fib6_info *nrt, bool replace)
{
struct mlxsw_sp_fib6_entry *fib6_entry, *fallback = NULL;
list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+ struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
if (rt->rt6i_table->tb6_id > nrt->rt6i_table->tb6_id)
continue;
@@ -5128,7 +5128,7 @@ mlxsw_sp_fib6_node_list_insert(struct mlxsw_sp_fib6_entry *new6_entry,
bool replace)
{
struct mlxsw_sp_fib_node *fib_node = new6_entry->common.fib_node;
- struct rt6_info *nrt = mlxsw_sp_fib6_entry_rt(new6_entry);
+ struct fib6_info *nrt = mlxsw_sp_fib6_entry_rt(new6_entry);
struct mlxsw_sp_fib6_entry *fib6_entry;
fib6_entry = mlxsw_sp_fib6_node_entry_find(fib_node, nrt, replace);
@@ -5143,7 +5143,7 @@ mlxsw_sp_fib6_node_list_insert(struct mlxsw_sp_fib6_entry *new6_entry,
struct mlxsw_sp_fib6_entry *last;
list_for_each_entry(last, &fib_node->entry_list, common.list) {
- struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(last);
+ struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(last);
if (nrt->rt6i_table->tb6_id > rt->rt6i_table->tb6_id)
break;
@@ -5198,7 +5198,7 @@ mlxsw_sp_fib6_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_entry_lookup(struct mlxsw_sp *mlxsw_sp,
- const struct rt6_info *rt)
+ const struct fib6_info *rt)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
@@ -5217,7 +5217,7 @@ mlxsw_sp_fib6_entry_lookup(struct mlxsw_sp *mlxsw_sp,
return NULL;
list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct rt6_info *iter_rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+ struct fib6_info *iter_rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
if (rt->rt6i_table->tb6_id == iter_rt->rt6i_table->tb6_id &&
rt->rt6i_metric == iter_rt->rt6i_metric &&
@@ -5246,7 +5246,7 @@ static void mlxsw_sp_fib6_entry_replace(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
- struct rt6_info *rt, bool replace)
+ struct fib6_info *rt, bool replace)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
@@ -5303,7 +5303,7 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
}
static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
- struct rt6_info *rt)
+ struct fib6_info *rt)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
@@ -5744,7 +5744,7 @@ static void mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
fen6_info = container_of(info, struct fib6_entry_notifier_info,
info);
fib_work->fen6_info = *fen6_info;
- rt6_hold(fib_work->fen6_info.rt);
+ fib6_info_hold(fib_work->fen6_info.rt);
break;
}
}
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index d4088d1a688d..d6089b2e64fe 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -64,7 +64,7 @@ struct inet6_ifaddr {
struct delayed_work dad_work;
struct inet6_dev *idev;
- struct rt6_info *rt;
+ struct fib6_info *rt;
struct hlist_node addr_lst;
struct list_head if_list;
@@ -144,7 +144,7 @@ struct ipv6_ac_socklist {
struct ifacaddr6 {
struct in6_addr aca_addr;
struct inet6_dev *aca_idev;
- struct rt6_info *aca_rt;
+ struct fib6_info *aca_rt;
struct ifacaddr6 *aca_next;
int aca_users;
refcount_t aca_refcnt;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index ff16e3d571a2..7dd8b0cf55ed 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -75,12 +75,12 @@ struct fib6_node {
#ifdef CONFIG_IPV6_SUBTREES
struct fib6_node __rcu *subtree;
#endif
- struct rt6_info __rcu *leaf;
+ struct fib6_info __rcu *leaf;
__u16 fn_bit; /* bit key */
__u16 fn_flags;
int fn_sernum;
- struct rt6_info __rcu *rr_ptr;
+ struct fib6_info __rcu *rr_ptr;
struct rcu_head rcu;
};
@@ -178,7 +178,7 @@ struct fib6_info {
struct rt6_info {
struct dst_entry dst;
struct rt6_info __rcu *rt6_next;
- struct rt6_info *from;
+ struct fib6_info *from;
/*
* Tail elements of dst_entry (__refcnt etc.)
@@ -246,20 +246,20 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
return ((struct rt6_info *)dst)->rt6i_idev;
}
-static inline void fib6_clean_expires(struct rt6_info *f6i)
+static inline void fib6_clean_expires(struct fib6_info *f6i)
{
f6i->rt6i_flags &= ~RTF_EXPIRES;
f6i->expires = 0;
}
-static inline void fib6_set_expires(struct rt6_info *f6i,
+static inline void fib6_set_expires(struct fib6_info *f6i,
unsigned long expires)
{
f6i->expires = expires;
f6i->rt6i_flags |= RTF_EXPIRES;
}
-static inline bool fib6_check_expired(const struct rt6_info *f6i)
+static inline bool fib6_check_expired(const struct fib6_info *f6i)
{
if (f6i->rt6i_flags & RTF_EXPIRES)
return time_after(jiffies, f6i->expires);
@@ -289,7 +289,7 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout)
* Return true if we can get cookie safely
* Return false if not
*/
-static inline bool rt6_get_cookie_safe(const struct rt6_info *rt,
+static inline bool rt6_get_cookie_safe(const struct fib6_info *rt,
u32 *cookie)
{
struct fib6_node *fn;
@@ -331,15 +331,15 @@ static inline void ip6_rt_put(struct rt6_info *rt)
void rt6_free_pcpu(struct rt6_info *non_pcpu_rt);
-struct rt6_info *fib6_info_alloc(gfp_t gfp_flags);
-void fib6_info_destroy(struct rt6_info *f6i);
+struct fib6_info *fib6_info_alloc(gfp_t gfp_flags);
+void fib6_info_destroy(struct fib6_info *f6i);
-static inline void fib6_info_hold(struct rt6_info *f6i)
+static inline void fib6_info_hold(struct fib6_info *f6i)
{
atomic_inc(&f6i->rt6i_ref);
}
-static inline void fib6_info_release(struct rt6_info *f6i)
+static inline void fib6_info_release(struct fib6_info *f6i)
{
if (f6i && atomic_dec_and_test(&f6i->rt6i_ref))
fib6_info_destroy(f6i);
@@ -372,7 +372,7 @@ enum fib6_walk_state {
struct fib6_walker {
struct list_head lh;
struct fib6_node *root, *node;
- struct rt6_info *leaf;
+ struct fib6_info *leaf;
enum fib6_walk_state state;
unsigned int skip;
unsigned int count;
@@ -435,7 +435,7 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *,
struct fib6_entry_notifier_info {
struct fib_notifier_info info; /* must be first */
- struct rt6_info *rt;
+ struct fib6_info *rt;
};
/*
@@ -456,14 +456,14 @@ struct fib6_node *fib6_locate(struct fib6_node *root,
const struct in6_addr *saddr, int src_len,
bool exact_match);
-void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
+void fib6_clean_all(struct net *net, int (*func)(struct fib6_info *, void *arg),
void *arg);
-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);
-int fib6_del(struct rt6_info *rt, struct nl_info *info);
+int fib6_del(struct fib6_info *rt, struct nl_info *info);
-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 flags);
void fib6_run_gc(unsigned long expires, struct net *net, bool force);
@@ -486,8 +486,8 @@ void __net_exit fib6_notifier_exit(struct net *net);
unsigned int fib6_tables_seq_read(struct net *net);
int fib6_tables_dump(struct net *net, struct notifier_block *nb);
-void fib6_update_sernum(struct net *net, struct rt6_info *rt);
-void fib6_update_sernum_upto_root(struct net *net, struct rt6_info *rt);
+void fib6_update_sernum(struct net *net, struct fib6_info *rt);
+void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
int fib6_rules_init(void);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index fcda09a58193..a8c28532ca33 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -66,7 +66,7 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr)
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
}
-static inline bool rt6_qualify_for_ecmp(const struct rt6_info *rt)
+static inline bool rt6_qualify_for_ecmp(const struct fib6_info *rt)
{
return (rt->rt6i_flags & (RTF_GATEWAY|RTF_ADDRCONF|RTF_DYNAMIC)) ==
RTF_GATEWAY;
@@ -100,15 +100,15 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
-int ip6_ins_rt(struct net *net, struct rt6_info *rt);
-int ip6_del_rt(struct net *net, struct rt6_info *rt);
+int ip6_ins_rt(struct net *net, struct fib6_info *rt);
+int ip6_del_rt(struct net *net, struct fib6_info *rt);
-void rt6_flush_exceptions(struct rt6_info *rt);
+void rt6_flush_exceptions(struct fib6_info *rt);
int rt6_remove_exception_rt(struct rt6_info *rt);
-void rt6_age_exceptions(struct rt6_info *rt, struct fib6_gc_args *gc_args,
+void rt6_age_exceptions(struct fib6_info *rt, struct fib6_gc_args *gc_args,
unsigned long now);
-static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+static inline int ip6_route_get_saddr(struct net *net, struct fib6_info *rt,
const struct in6_addr *daddr,
unsigned int prefs,
struct in6_addr *saddr)
@@ -133,9 +133,9 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6);
void fib6_force_start_gc(struct net *net);
-struct rt6_info *addrconf_dst_alloc(struct net *net, struct inet6_dev *idev,
- const struct in6_addr *addr, bool anycast,
- gfp_t gfp_flags);
+struct fib6_info *addrconf_dst_alloc(struct net *net, struct inet6_dev *idev,
+ const struct in6_addr *addr, bool anycast,
+ gfp_t gfp_flags);
struct rt6_info *ip6_dst_alloc(struct net *net, struct net_device *dev,
int flags);
@@ -144,10 +144,10 @@ struct rt6_info *ip6_dst_alloc(struct net *net, struct net_device *dev,
* support functions for ND
*
*/
-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);
-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);
@@ -173,14 +173,14 @@ struct rt6_rtnl_dump_arg {
struct net *net;
};
-int rt6_dump_route(struct rt6_info *rt, void *p_arg);
+int rt6_dump_route(struct fib6_info *rt, void *p_arg);
void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
void rt6_clean_tohost(struct net *net, struct in6_addr *gateway);
void rt6_sync_up(struct net_device *dev, unsigned int nh_flags);
void rt6_disable_ip(struct net_device *dev, unsigned long event);
void rt6_sync_down_dev(struct net_device *dev, unsigned long event);
-void rt6_multipath_rebalance(struct rt6_info *rt);
+void rt6_multipath_rebalance(struct fib6_info *rt);
static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb)
{
@@ -262,7 +262,7 @@ static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt,
return daddr;
}
-static inline bool rt6_duplicate_nexthop(struct rt6_info *a, struct rt6_info *b)
+static inline bool rt6_duplicate_nexthop(struct fib6_info *a, struct fib6_info *b)
{
return a->fib6_nh.nh_dev == b->fib6_nh.nh_dev &&
a->rt6i_idev == b->rt6i_idev &&
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index c6ee8d21bfda..55edf2efc95f 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -59,7 +59,7 @@ struct netns_ipv6 {
#endif
struct xt_table *ip6table_nat;
#endif
- struct rt6_info *fib6_null_entry;
+ struct fib6_info *fib6_null_entry;
struct rt6_info *ip6_null_entry;
struct rt6_statistics *rt6_stats;
struct timer_list ip6_fib_timer;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4dd7b4e9de4c..bf5f9e96f22c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -179,7 +179,7 @@ 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);
@@ -1006,7 +1006,7 @@ 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);
@@ -1196,7 +1196,7 @@ 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,
@@ -2329,13 +2329,13 @@ 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;
@@ -2623,7 +2623,7 @@ 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
@@ -3323,7 +3323,7 @@ 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);
@@ -3695,7 +3695,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
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);
@@ -5602,7 +5602,7 @@ 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);
@@ -5959,7 +5959,7 @@ 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 7a6cd048d095..6eeba7401241 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -215,7 +215,7 @@ 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;
@@ -244,7 +244,7 @@ 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 25065472c51b..d697e408bbf3 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;
@@ -398,7 +398,7 @@ 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,
@@ -409,7 +409,7 @@ 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 = {
@@ -426,7 +426,7 @@ 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;
@@ -435,7 +435,7 @@ 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);
@@ -484,7 +484,7 @@ 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);
@@ -501,7 +501,7 @@ 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;
@@ -666,7 +666,7 @@ 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);
@@ -860,7 +860,7 @@ static struct fib6_node *fib6_add_1(struct net *net,
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;
@@ -873,9 +873,9 @@ 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);
@@ -912,15 +912,15 @@ 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 ||
@@ -1010,7 +1010,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
/* 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;
@@ -1123,7 +1123,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
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))
@@ -1138,7 +1138,7 @@ 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,
@@ -1153,7 +1153,7 @@ 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));
}
@@ -1165,7 +1165,7 @@ 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;
@@ -1186,7 +1186,7 @@ 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);
@@ -1227,7 +1227,7 @@ 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)) {
@@ -1246,7 +1246,7 @@ 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)) {
@@ -1283,7 +1283,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
* 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) {
@@ -1332,7 +1332,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
*/
struct lookup_args {
- int offset; /* key offset on rt6_info */
+ int offset; /* key offset on fib6_info */
const struct in6_addr *addr; /* search key */
};
@@ -1370,7 +1370,7 @@ 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)
@@ -1410,12 +1410,12 @@ 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
@@ -1451,7 +1451,7 @@ 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 */
@@ -1500,7 +1500,7 @@ 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
@@ -1511,7 +1511,7 @@ 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);
}
}
@@ -1530,7 +1530,7 @@ 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)
{
@@ -1589,11 +1589,11 @@ 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++;
@@ -1684,10 +1684,10 @@ 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;
@@ -1708,7 +1708,7 @@ 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)
@@ -1752,14 +1752,14 @@ 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;
@@ -1771,7 +1771,7 @@ 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);
@@ -1915,7 +1915,7 @@ 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,
@@ -1950,7 +1950,7 @@ 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);
@@ -1969,7 +1969,7 @@ 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;
@@ -1987,7 +1987,7 @@ 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;
@@ -2007,7 +2007,7 @@ 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);
@@ -2024,7 +2024,7 @@ 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;
@@ -2229,7 +2229,7 @@ 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;
@@ -2321,14 +2321,14 @@ 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 a921b9bb921f..0639ba1e9907 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 e2225588e31b..fab34c68f498 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);
@@ -425,11 +425,11 @@ static bool rt6_check_expired(const struct rt6_info *rt)
return false;
}
-static struct rt6_info *rt6_multipath_select(struct rt6_info *match,
+static struct fib6_info *rt6_multipath_select(struct fib6_info *match,
struct flowi6 *fl6, int oif,
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.
@@ -460,14 +460,14 @@ static struct rt6_info *rt6_multipath_select(struct rt6_info *match,
* 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))
@@ -530,7 +530,7 @@ 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;
@@ -583,7 +583,7 @@ static void rt6_probe(struct rt6_info *rt)
rcu_read_unlock_bh();
}
#else
-static inline void rt6_probe(struct rt6_info *rt)
+static inline void rt6_probe(struct fib6_info *rt)
{
}
#endif
@@ -591,7 +591,7 @@ 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;
@@ -603,7 +603,7 @@ 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;
@@ -635,8 +635,7 @@ 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;
@@ -654,8 +653,8 @@ 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;
@@ -694,13 +693,13 @@ static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict,
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;
@@ -733,11 +732,11 @@ 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;
@@ -765,7 +764,7 @@ 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)
@@ -783,7 +782,7 @@ 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));
}
@@ -797,7 +796,7 @@ 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;
@@ -869,7 +868,7 @@ 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;
@@ -911,7 +910,7 @@ 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;
@@ -925,7 +924,7 @@ 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);
@@ -947,7 +946,7 @@ 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);
@@ -975,7 +974,7 @@ 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);
@@ -987,7 +986,7 @@ 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);
@@ -1043,7 +1042,7 @@ 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;
@@ -1061,7 +1060,7 @@ static struct rt6_info *ip6_pol_route_lookup(struct net *net,
struct fib6_table *table,
struct flowi6 *fl6, int flags)
{
- struct rt6_info *f6i;
+ struct fib6_info *f6i;
struct fib6_node *fn;
struct rt6_info *rt;
@@ -1138,7 +1137,7 @@ 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;
@@ -1152,14 +1151,14 @@ 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)
{
@@ -1199,7 +1198,7 @@ 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;
@@ -1218,7 +1217,7 @@ 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;
@@ -1232,7 +1231,7 @@ 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;
@@ -1376,7 +1375,7 @@ __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;
@@ -1387,7 +1386,7 @@ 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;
@@ -1473,7 +1472,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
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;
@@ -1503,7 +1502,7 @@ void rt6_flush_exceptions(struct rt6_info *rt)
/* 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)
{
@@ -1536,7 +1535,7 @@ static struct rt6_info *rt6_find_cached_rt(struct rt6_info *rt,
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;
@@ -1581,7 +1580,7 @@ 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;
@@ -1611,7 +1610,7 @@ 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;
@@ -1630,7 +1629,7 @@ static void rt6_exceptions_remove_prefsrc(struct rt6_info *rt)
}
}
-static void rt6_exceptions_update_pmtu(struct rt6_info *rt, int mtu)
+static void rt6_exceptions_update_pmtu(struct fib6_info *rt, int mtu)
{
struct rt6_exception_bucket *bucket;
struct rt6_exception *rt6_ex;
@@ -1660,7 +1659,7 @@ static void rt6_exceptions_update_pmtu(struct rt6_info *rt, int mtu)
#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;
@@ -1740,7 +1739,7 @@ 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)
{
@@ -1773,7 +1772,7 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
int oif, struct flowi6 *fl6, int flags)
{
struct fib6_node *fn, *saved_fn;
- struct rt6_info *f6i;
+ struct fib6_info *f6i;
struct rt6_info *rt;
int strict = 0;
@@ -2034,7 +2033,7 @@ 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;
@@ -2251,7 +2250,7 @@ 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
@@ -2496,7 +2495,7 @@ static int ip6_dst_gc(struct dst_ops *ops)
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;
@@ -2626,12 +2625,12 @@ static int ip6_route_check_nh(struct net *net,
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;
@@ -2809,8 +2808,6 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg,
}
rt->fib6_nh.nh_gw = *gw_addr;
- rt->rt6i_gateway = rt->fib6_nh.nh_gw;
-
if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
/* IPv6 strictly inhibits using not link-local
addresses as nexthop address.
@@ -2896,7 +2893,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg,
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);
@@ -2909,7 +2906,7 @@ 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;
@@ -2930,14 +2927,14 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
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;
@@ -2951,7 +2948,7 @@ 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());
@@ -3008,8 +3005,9 @@ static int ip6_del_cached_rt(struct rt6_info *rt, struct fib6_config *cfg)
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;
@@ -3185,7 +3183,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
}
#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)
@@ -3193,7 +3191,7 @@ 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);
@@ -3212,7 +3210,7 @@ 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:
@@ -3220,7 +3218,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net,
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,
@@ -3253,12 +3251,12 @@ 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);
@@ -3273,12 +3271,12 @@ 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)
@@ -3312,7 +3310,7 @@ 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();
@@ -3462,14 +3460,14 @@ 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)
@@ -3509,7 +3507,7 @@ 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;
@@ -3542,7 +3540,7 @@ 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;
@@ -3573,9 +3571,9 @@ 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,
@@ -3593,7 +3591,7 @@ 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 &&
@@ -3603,9 +3601,9 @@ 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))
@@ -3619,7 +3617,7 @@ 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;
@@ -3631,9 +3629,9 @@ 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);
@@ -3642,9 +3640,9 @@ 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,
@@ -3666,7 +3664,7 @@ 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);
@@ -3695,10 +3693,10 @@ 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;
@@ -3709,19 +3707,19 @@ 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 ||
@@ -3735,11 +3733,11 @@ 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;
@@ -3749,7 +3747,7 @@ 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;
@@ -3816,7 +3814,7 @@ 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;
@@ -4012,7 +4010,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
}
struct rt6_nh {
- struct rt6_info *rt6_info;
+ struct fib6_info *fib6_info;
struct fib6_config r_cfg;
struct list_head next;
};
@@ -4030,21 +4028,22 @@ 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);
@@ -4056,8 +4055,8 @@ 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)
{
@@ -4069,7 +4068,7 @@ 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);
}
@@ -4080,11 +4079,11 @@ 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;
@@ -4104,7 +4103,7 @@ 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));
@@ -4153,16 +4152,16 @@ 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);
@@ -4203,8 +4202,8 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
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);
}
@@ -4284,7 +4283,7 @@ 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;
@@ -4314,7 +4313,7 @@ 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)
@@ -4351,7 +4350,7 @@ static int rt6_nexthop_info(struct sk_buff *skb, struct rt6_info *rt,
}
/* 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;
@@ -4379,7 +4378,7 @@ static int rt6_add_nexthop(struct sk_buff *skb, struct rt6_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)
@@ -4466,7 +4465,7 @@ 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);
@@ -4510,7 +4509,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
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;
@@ -4655,7 +4654,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
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;
--
2.11.0
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