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Commit 8d1c802b authored by David Ahern's avatar David Ahern Committed by David S. Miller
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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: default avatarDavid Ahern <dsahern@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 93531c67
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Inline Side-by-side
Showing with 271 additions and 270 deletions
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View file @ 8d1c802b
......@@ -442,7 +442,7 @@ 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 {
......@@ -3834,7 +3834,7 @@ 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,
......@@ -3920,7 +3920,7 @@ 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;
}
......@@ -4699,7 +4699,7 @@ 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
......@@ -4721,7 +4721,7 @@ 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;
......@@ -4734,18 +4734,18 @@ 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
......@@ -4756,13 +4756,13 @@ 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,
......@@ -4771,7 +4771,7 @@ 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;
......@@ -4779,7 +4779,7 @@ 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.
......@@ -4802,7 +4802,7 @@ 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;
......@@ -4815,7 +4815,7 @@ 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 &&
......@@ -4825,7 +4825,7 @@ 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;
......@@ -4870,7 +4870,7 @@ 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;
......@@ -4897,7 +4897,7 @@ 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);
......@@ -4928,7 +4928,7 @@ 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);
......@@ -5040,7 +5040,7 @@ 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;
......@@ -5068,7 +5068,7 @@ 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;
......@@ -5084,7 +5084,7 @@ 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
......@@ -5118,7 +5118,7 @@ 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;
......@@ -5168,12 +5168,12 @@ 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;
......@@ -5198,7 +5198,7 @@ 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);
......@@ -5213,7 +5213,7 @@ 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;
......@@ -5268,7 +5268,7 @@ 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;
......@@ -5287,7 +5287,7 @@ 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 &&
......@@ -5316,7 +5316,7 @@ 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;
......@@ -5373,7 +5373,7 @@ 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;
......@@ -5836,7 +5836,7 @@ 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;
}
}
......
include/net/if_inet6.h
View file @ 8d1c802b
......@@ -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;
......
include/net/ip6_fib.h
View file @ 8d1c802b
......@@ -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;
};
......@@ -176,7 +176,7 @@ 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.)
......@@ -242,20 +242,20 @@ 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);
......@@ -288,7 +288,7 @@ 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;
......@@ -330,15 +330,15 @@ 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);
......@@ -371,7 +371,7 @@ 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;
};
/*
......@@ -457,14 +457,14 @@ 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);
......@@ -487,11 +487,11 @@ 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);
void fib6_metric_set(struct rt6_info *f6i, int metric, u32 val);
static inline bool fib6_metric_locked(struct rt6_info *f6i, int metric)
void fib6_metric_set(struct fib6_info *f6i, int metric, u32 val);
static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric)
{
return !!(f6i->fib6_metrics->metrics[RTAX_LOCK - 1] & (1 << metric));
}
......
include/net/ip6_route.h
View file @ 8d1c802b
......@@ -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;
......@@ -102,14 +102,14 @@ 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_age_exceptions(struct rt6_info *rt, struct fib6_gc_args *gc_args,
void rt6_flush_exceptions(struct fib6_info *rt);
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)
......@@ -136,7 +136,7 @@ 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,
struct fib6_info *addrconf_dst_alloc(struct net *net, struct inet6_dev *idev,
const struct in6_addr *addr, bool anycast,
gfp_t gfp_flags);
......@@ -147,10 +147,10 @@ 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);
......@@ -176,14 +176,14 @@ 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);
void rt6_uncached_list_add(struct rt6_info *rt);
void rt6_uncached_list_del(struct rt6_info *rt);
......@@ -271,7 +271,7 @@ 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 &&
......
include/net/netns/ipv6.h
View file @ 8d1c802b
......@@ -60,7 +60,7 @@ 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;
......
net/ipv6/addrconf.c
View file @ 8d1c802b
......@@ -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 @@ 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);
......@@ -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();
......
net/ipv6/anycast.c
View file @ 8d1c802b
......@@ -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;
......
net/ipv6/ip6_fib.c
View file @ 8d1c802b
......@@ -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 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
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 @@ 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;
......@@ -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 @@ 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;
......@@ -1156,7 +1156,7 @@ 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))
......@@ -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 @@ 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) {
......@@ -1365,7 +1365,7 @@ 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 */
};
......@@ -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;
......
net/ipv6/ndisc.c
View file @ 8d1c802b
......@@ -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;
......
net/ipv6/route.c
View file @ 8d1c802b
......@@ -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 @@ 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
......@@ -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 @@ 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;
......@@ -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 @@ 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;
......@@ -1517,7 +1516,7 @@ 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)
{
......@@ -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 @@ 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;
......@@ -2823,12 +2822,12 @@ static int ip6_validate_gw(struct net *net, struct fib6_config *cfg,
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 @@ 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);
......@@ -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 @@ 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;
......@@ -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 @@ 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;
......@@ -3336,7 +3336,7 @@ 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)
......@@ -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 @@ 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,
......@@ -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 @@ 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;
};
......@@ -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 @@ 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);
}
......@@ -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 @@ 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;
......@@ -4523,7 +4524,7 @@ 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)
......@@ -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 @@ 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;
......@@ -4800,7 +4801,7 @@ 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;
......
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