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Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c272
1 files changed, 116 insertions, 156 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 0f28034..3d28a35 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -95,7 +95,7 @@ typedef unsigned int t_key;
#define IS_TNODE(n) (!(n->parent & T_LEAF))
#define IS_LEAF(n) (n->parent & T_LEAF)
-struct node {
+struct rt_trie_node {
unsigned long parent;
t_key key;
};
@@ -126,7 +126,7 @@ struct tnode {
struct work_struct work;
struct tnode *tnode_free;
};
- struct node *child[0];
+ struct rt_trie_node *child[0];
};
#ifdef CONFIG_IP_FIB_TRIE_STATS
@@ -151,16 +151,16 @@ struct trie_stat {
};
struct trie {
- struct node *trie;
+ struct rt_trie_node *trie;
#ifdef CONFIG_IP_FIB_TRIE_STATS
struct trie_use_stats stats;
#endif
};
-static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n);
-static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n,
+static void put_child(struct trie *t, struct tnode *tn, int i, struct rt_trie_node *n);
+static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *n,
int wasfull);
-static struct node *resize(struct trie *t, struct tnode *tn);
+static struct rt_trie_node *resize(struct trie *t, struct tnode *tn);
static struct tnode *inflate(struct trie *t, struct tnode *tn);
static struct tnode *halve(struct trie *t, struct tnode *tn);
/* tnodes to free after resize(); protected by RTNL */
@@ -177,12 +177,12 @@ static const int sync_pages = 128;
static struct kmem_cache *fn_alias_kmem __read_mostly;
static struct kmem_cache *trie_leaf_kmem __read_mostly;
-static inline struct tnode *node_parent(struct node *node)
+static inline struct tnode *node_parent(struct rt_trie_node *node)
{
return (struct tnode *)(node->parent & ~NODE_TYPE_MASK);
}
-static inline struct tnode *node_parent_rcu(struct node *node)
+static inline struct tnode *node_parent_rcu(struct rt_trie_node *node)
{
struct tnode *ret = node_parent(node);
@@ -192,22 +192,22 @@ static inline struct tnode *node_parent_rcu(struct node *node)
/* Same as rcu_assign_pointer
* but that macro() assumes that value is a pointer.
*/
-static inline void node_set_parent(struct node *node, struct tnode *ptr)
+static inline void node_set_parent(struct rt_trie_node *node, struct tnode *ptr)
{
smp_wmb();
node->parent = (unsigned long)ptr | NODE_TYPE(node);
}
-static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i)
+static inline struct rt_trie_node *tnode_get_child(struct tnode *tn, unsigned int i)
{
BUG_ON(i >= 1U << tn->bits);
return tn->child[i];
}
-static inline struct node *tnode_get_child_rcu(struct tnode *tn, unsigned int i)
+static inline struct rt_trie_node *tnode_get_child_rcu(struct tnode *tn, unsigned int i)
{
- struct node *ret = tnode_get_child(tn, i);
+ struct rt_trie_node *ret = tnode_get_child(tn, i);
return rcu_dereference_rtnl(ret);
}
@@ -217,12 +217,12 @@ static inline int tnode_child_length(const struct tnode *tn)
return 1 << tn->bits;
}
-static inline t_key mask_pfx(t_key k, unsigned short l)
+static inline t_key mask_pfx(t_key k, unsigned int l)
{
return (l == 0) ? 0 : k >> (KEYLENGTH-l) << (KEYLENGTH-l);
}
-static inline t_key tkey_extract_bits(t_key a, int offset, int bits)
+static inline t_key tkey_extract_bits(t_key a, unsigned int offset, unsigned int bits)
{
if (offset < KEYLENGTH)
return ((t_key)(a << offset)) >> (KEYLENGTH - bits);
@@ -378,7 +378,7 @@ static void __tnode_free_rcu(struct rcu_head *head)
{
struct tnode *tn = container_of(head, struct tnode, rcu);
size_t size = sizeof(struct tnode) +
- (sizeof(struct node *) << tn->bits);
+ (sizeof(struct rt_trie_node *) << tn->bits);
if (size <= PAGE_SIZE)
kfree(tn);
@@ -402,7 +402,7 @@ static void tnode_free_safe(struct tnode *tn)
tn->tnode_free = tnode_free_head;
tnode_free_head = tn;
tnode_free_size += sizeof(struct tnode) +
- (sizeof(struct node *) << tn->bits);
+ (sizeof(struct rt_trie_node *) << tn->bits);
}
static void tnode_free_flush(void)
@@ -443,7 +443,7 @@ static struct leaf_info *leaf_info_new(int plen)
static struct tnode *tnode_new(t_key key, int pos, int bits)
{
- size_t sz = sizeof(struct tnode) + (sizeof(struct node *) << bits);
+ size_t sz = sizeof(struct tnode) + (sizeof(struct rt_trie_node *) << bits);
struct tnode *tn = tnode_alloc(sz);
if (tn) {
@@ -456,7 +456,7 @@ static struct tnode *tnode_new(t_key key, int pos, int bits)
}
pr_debug("AT %p s=%zu %zu\n", tn, sizeof(struct tnode),
- sizeof(struct node) << bits);
+ sizeof(struct rt_trie_node) << bits);
return tn;
}
@@ -465,7 +465,7 @@ static struct tnode *tnode_new(t_key key, int pos, int bits)
* and no bits are skipped. See discussion in dyntree paper p. 6
*/
-static inline int tnode_full(const struct tnode *tn, const struct node *n)
+static inline int tnode_full(const struct tnode *tn, const struct rt_trie_node *n)
{
if (n == NULL || IS_LEAF(n))
return 0;
@@ -474,7 +474,7 @@ static inline int tnode_full(const struct tnode *tn, const struct node *n)
}
static inline void put_child(struct trie *t, struct tnode *tn, int i,
- struct node *n)
+ struct rt_trie_node *n)
{
tnode_put_child_reorg(tn, i, n, -1);
}
@@ -484,10 +484,10 @@ static inline void put_child(struct trie *t, struct tnode *tn, int i,
* Update the value of full_children and empty_children.
*/
-static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n,
+static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *n,
int wasfull)
{
- struct node *chi = tn->child[i];
+ struct rt_trie_node *chi = tn->child[i];
int isfull;
BUG_ON(i >= 1<<tn->bits);
@@ -515,7 +515,7 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n,
}
#define MAX_WORK 10
-static struct node *resize(struct trie *t, struct tnode *tn)
+static struct rt_trie_node *resize(struct trie *t, struct tnode *tn)
{
int i;
struct tnode *old_tn;
@@ -605,7 +605,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
/* Keep root node larger */
- if (!node_parent((struct node *)tn)) {
+ if (!node_parent((struct rt_trie_node *)tn)) {
inflate_threshold_use = inflate_threshold_root;
halve_threshold_use = halve_threshold_root;
} else {
@@ -635,7 +635,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
/* Return if at least one inflate is run */
if (max_work != MAX_WORK)
- return (struct node *) tn;
+ return (struct rt_trie_node *) tn;
/*
* Halve as long as the number of empty children in this
@@ -663,7 +663,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
if (tn->empty_children == tnode_child_length(tn) - 1) {
one_child:
for (i = 0; i < tnode_child_length(tn); i++) {
- struct node *n;
+ struct rt_trie_node *n;
n = tn->child[i];
if (!n)
@@ -676,7 +676,7 @@ one_child:
return n;
}
}
- return (struct node *) tn;
+ return (struct rt_trie_node *) tn;
}
static struct tnode *inflate(struct trie *t, struct tnode *tn)
@@ -723,14 +723,14 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn)
goto nomem;
}
- put_child(t, tn, 2*i, (struct node *) left);
- put_child(t, tn, 2*i+1, (struct node *) right);
+ put_child(t, tn, 2*i, (struct rt_trie_node *) left);
+ put_child(t, tn, 2*i+1, (struct rt_trie_node *) right);
}
}
for (i = 0; i < olen; i++) {
struct tnode *inode;
- struct node *node = tnode_get_child(oldtnode, i);
+ struct rt_trie_node *node = tnode_get_child(oldtnode, i);
struct tnode *left, *right;
int size, j;
@@ -825,7 +825,7 @@ nomem:
static struct tnode *halve(struct trie *t, struct tnode *tn)
{
struct tnode *oldtnode = tn;
- struct node *left, *right;
+ struct rt_trie_node *left, *right;
int i;
int olen = tnode_child_length(tn);
@@ -856,7 +856,7 @@ static struct tnode *halve(struct trie *t, struct tnode *tn)
if (!newn)
goto nomem;
- put_child(t, tn, i/2, (struct node *)newn);
+ put_child(t, tn, i/2, (struct rt_trie_node *)newn);
}
}
@@ -958,7 +958,7 @@ fib_find_node(struct trie *t, u32 key)
{
int pos;
struct tnode *tn;
- struct node *n;
+ struct rt_trie_node *n;
pos = 0;
n = rcu_dereference_rtnl(t->trie);
@@ -993,17 +993,17 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
key = tn->key;
- while (tn != NULL && (tp = node_parent((struct node *)tn)) != NULL) {
+ while (tn != NULL && (tp = node_parent((struct rt_trie_node *)tn)) != NULL) {
cindex = tkey_extract_bits(key, tp->pos, tp->bits);
wasfull = tnode_full(tp, tnode_get_child(tp, cindex));
tn = (struct tnode *) resize(t, (struct tnode *)tn);
tnode_put_child_reorg((struct tnode *)tp, cindex,
- (struct node *)tn, wasfull);
+ (struct rt_trie_node *)tn, wasfull);
- tp = node_parent((struct node *) tn);
+ tp = node_parent((struct rt_trie_node *) tn);
if (!tp)
- rcu_assign_pointer(t->trie, (struct node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tnode_free_flush();
if (!tp)
@@ -1015,7 +1015,7 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
if (IS_TNODE(tn))
tn = (struct tnode *)resize(t, (struct tnode *)tn);
- rcu_assign_pointer(t->trie, (struct node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tnode_free_flush();
}
@@ -1025,7 +1025,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
{
int pos, newpos;
struct tnode *tp = NULL, *tn = NULL;
- struct node *n;
+ struct rt_trie_node *n;
struct leaf *l;
int missbit;
struct list_head *fa_head = NULL;
@@ -1111,10 +1111,10 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
if (t->trie && n == NULL) {
/* Case 2: n is NULL, and will just insert a new leaf */
- node_set_parent((struct node *)l, tp);
+ node_set_parent((struct rt_trie_node *)l, tp);
cindex = tkey_extract_bits(key, tp->pos, tp->bits);
- put_child(t, (struct tnode *)tp, cindex, (struct node *)l);
+ put_child(t, (struct tnode *)tp, cindex, (struct rt_trie_node *)l);
} else {
/* Case 3: n is a LEAF or a TNODE and the key doesn't match. */
/*
@@ -1141,18 +1141,18 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
return NULL;
}
- node_set_parent((struct node *)tn, tp);
+ node_set_parent((struct rt_trie_node *)tn, tp);
missbit = tkey_extract_bits(key, newpos, 1);
- put_child(t, tn, missbit, (struct node *)l);
+ put_child(t, tn, missbit, (struct rt_trie_node *)l);
put_child(t, tn, 1-missbit, n);
if (tp) {
cindex = tkey_extract_bits(key, tp->pos, tp->bits);
put_child(t, (struct tnode *)tp, cindex,
- (struct node *)tn);
+ (struct rt_trie_node *)tn);
} else {
- rcu_assign_pointer(t->trie, (struct node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tp = tn;
}
}
@@ -1340,8 +1340,8 @@ err:
}
/* should be called with rcu_read_lock */
-static int check_leaf(struct trie *t, struct leaf *l,
- t_key key, const struct flowi *flp,
+static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
+ t_key key, const struct flowi4 *flp,
struct fib_result *res, int fib_flags)
{
struct leaf_info *li;
@@ -1349,40 +1349,75 @@ static int check_leaf(struct trie *t, struct leaf *l,
struct hlist_node *node;
hlist_for_each_entry_rcu(li, node, hhead, hlist) {
- int err;
+ struct fib_alias *fa;
int plen = li->plen;
__be32 mask = inet_make_mask(plen);
if (l->key != (key & ntohl(mask)))
continue;
- err = fib_semantic_match(&li->falh, flp, res, plen, fib_flags);
+ list_for_each_entry_rcu(fa, &li->falh, fa_list) {
+ struct fib_info *fi = fa->fa_info;
+ int nhsel, err;
+ if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
+ continue;
+ if (fa->fa_scope < flp->flowi4_scope)
+ continue;
+ fib_alias_accessed(fa);
+ err = fib_props[fa->fa_type].error;
+ if (err) {
#ifdef CONFIG_IP_FIB_TRIE_STATS
- if (err <= 0)
- t->stats.semantic_match_passed++;
- else
- t->stats.semantic_match_miss++;
+ t->stats.semantic_match_miss++;
+#endif
+ return 1;
+ }
+ if (fi->fib_flags & RTNH_F_DEAD)
+ continue;
+ for (nhsel = 0; nhsel < fi->fib_nhs; nhsel++) {
+ const struct fib_nh *nh = &fi->fib_nh[nhsel];
+
+ if (nh->nh_flags & RTNH_F_DEAD)
+ continue;
+ if (flp->flowi4_oif && flp->flowi4_oif != nh->nh_oif)
+ continue;
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+ t->stats.semantic_match_passed++;
+#endif
+ res->prefixlen = plen;
+ res->nh_sel = nhsel;
+ res->type = fa->fa_type;
+ res->scope = fa->fa_scope;
+ res->fi = fi;
+ res->table = tb;
+ res->fa_head = &li->falh;
+ if (!(fib_flags & FIB_LOOKUP_NOREF))
+ atomic_inc(&res->fi->fib_clntref);
+ return 0;
+ }
+ }
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+ t->stats.semantic_match_miss++;
#endif
- if (err <= 0)
- return err;
}
return 1;
}
-int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
+int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
struct fib_result *res, int fib_flags)
{
struct trie *t = (struct trie *) tb->tb_data;
int ret;
- struct node *n;
+ struct rt_trie_node *n;
struct tnode *pn;
- int pos, bits;
- t_key key = ntohl(flp->fl4_dst);
- int chopped_off;
+ unsigned int pos, bits;
+ t_key key = ntohl(flp->daddr);
+ unsigned int chopped_off;
t_key cindex = 0;
- int current_prefix_length = KEYLENGTH;
+ unsigned int current_prefix_length = KEYLENGTH;
struct tnode *cn;
t_key pref_mismatch;
@@ -1398,7 +1433,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
/* Just a leaf? */
if (IS_LEAF(n)) {
- ret = check_leaf(t, (struct leaf *)n, key, flp, res, fib_flags);
+ ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags);
goto found;
}
@@ -1423,7 +1458,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
}
if (IS_LEAF(n)) {
- ret = check_leaf(t, (struct leaf *)n, key, flp, res, fib_flags);
+ ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags);
if (ret > 0)
goto backtrace;
goto found;
@@ -1541,7 +1576,7 @@ backtrace:
if (chopped_off <= pn->bits) {
cindex &= ~(1 << (chopped_off-1));
} else {
- struct tnode *parent = node_parent_rcu((struct node *) pn);
+ struct tnode *parent = node_parent_rcu((struct rt_trie_node *) pn);
if (!parent)
goto failed;
@@ -1568,7 +1603,7 @@ found:
*/
static void trie_leaf_remove(struct trie *t, struct leaf *l)
{
- struct tnode *tp = node_parent((struct node *) l);
+ struct tnode *tp = node_parent((struct rt_trie_node *) l);
pr_debug("entering trie_leaf_remove(%p)\n", l);
@@ -1706,7 +1741,7 @@ static int trie_flush_leaf(struct leaf *l)
* Scan for the next right leaf starting at node p->child[idx]
* Since we have back pointer, no recursion necessary.
*/
-static struct leaf *leaf_walk_rcu(struct tnode *p, struct node *c)
+static struct leaf *leaf_walk_rcu(struct tnode *p, struct rt_trie_node *c)
{
do {
t_key idx;
@@ -1732,7 +1767,7 @@ static struct leaf *leaf_walk_rcu(struct tnode *p, struct node *c)
}
/* Node empty, walk back up to parent */
- c = (struct node *) p;
+ c = (struct rt_trie_node *) p;
} while ((p = node_parent_rcu(c)) != NULL);
return NULL; /* Root of trie */
@@ -1753,7 +1788,7 @@ static struct leaf *trie_firstleaf(struct trie *t)
static struct leaf *trie_nextleaf(struct leaf *l)
{
- struct node *c = (struct node *) l;
+ struct rt_trie_node *c = (struct rt_trie_node *) l;
struct tnode *p = node_parent_rcu(c);
if (!p)
@@ -1802,80 +1837,6 @@ void fib_free_table(struct fib_table *tb)
kfree(tb);
}
-void fib_table_select_default(struct fib_table *tb,
- const struct flowi *flp,
- struct fib_result *res)
-{
- struct trie *t = (struct trie *) tb->tb_data;
- int order, last_idx;
- struct fib_info *fi = NULL;
- struct fib_info *last_resort;
- struct fib_alias *fa = NULL;
- struct list_head *fa_head;
- struct leaf *l;
-
- last_idx = -1;
- last_resort = NULL;
- order = -1;
-
- rcu_read_lock();
-
- l = fib_find_node(t, 0);
- if (!l)
- goto out;
-
- fa_head = get_fa_head(l, 0);
- if (!fa_head)
- goto out;
-
- if (list_empty(fa_head))
- goto out;
-
- list_for_each_entry_rcu(fa, fa_head, fa_list) {
- struct fib_info *next_fi = fa->fa_info;
-
- if (fa->fa_scope != res->scope ||
- fa->fa_type != RTN_UNICAST)
- continue;
-
- if (next_fi->fib_priority > res->fi->fib_priority)
- break;
- if (!next_fi->fib_nh[0].nh_gw ||
- next_fi->fib_nh[0].nh_scope != RT_SCOPE_LINK)
- continue;
-
- fib_alias_accessed(fa);
-
- if (fi == NULL) {
- if (next_fi != res->fi)
- break;
- } else if (!fib_detect_death(fi, order, &last_resort,
- &last_idx, tb->tb_default)) {
- fib_result_assign(res, fi);
- tb->tb_default = order;
- goto out;
- }
- fi = next_fi;
- order++;
- }
- if (order <= 0 || fi == NULL) {
- tb->tb_default = -1;
- goto out;
- }
-
- if (!fib_detect_death(fi, order, &last_resort, &last_idx,
- tb->tb_default)) {
- fib_result_assign(res, fi);
- tb->tb_default = order;
- goto out;
- }
- if (last_idx >= 0)
- fib_result_assign(res, last_resort);
- tb->tb_default = last_idx;
-out:
- rcu_read_unlock();
-}
-
static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah,
struct fib_table *tb,
struct sk_buff *skb, struct netlink_callback *cb)
@@ -1990,7 +1951,7 @@ int fib_table_dump(struct fib_table *tb, struct sk_buff *skb,
return skb->len;
}
-void __init fib_hash_init(void)
+void __init fib_trie_init(void)
{
fn_alias_kmem = kmem_cache_create("ip_fib_alias",
sizeof(struct fib_alias),
@@ -2003,8 +1964,7 @@ void __init fib_hash_init(void)
}
-/* Fix more generic FIB names for init later */
-struct fib_table *fib_hash_table(u32 id)
+struct fib_table *fib_trie_table(u32 id)
{
struct fib_table *tb;
struct trie *t;
@@ -2036,7 +1996,7 @@ struct fib_trie_iter {
unsigned int depth;
};
-static struct node *fib_trie_get_next(struct fib_trie_iter *iter)
+static struct rt_trie_node *fib_trie_get_next(struct fib_trie_iter *iter)
{
struct tnode *tn = iter->tnode;
unsigned int cindex = iter->index;
@@ -2050,7 +2010,7 @@ static struct node *fib_trie_get_next(struct fib_trie_iter *iter)
iter->tnode, iter->index, iter->depth);
rescan:
while (cindex < (1<<tn->bits)) {
- struct node *n = tnode_get_child_rcu(tn, cindex);
+ struct rt_trie_node *n = tnode_get_child_rcu(tn, cindex);
if (n) {
if (IS_LEAF(n)) {
@@ -2069,7 +2029,7 @@ rescan:
}
/* Current node exhausted, pop back up */
- p = node_parent_rcu((struct node *)tn);
+ p = node_parent_rcu((struct rt_trie_node *)tn);
if (p) {
cindex = tkey_extract_bits(tn->key, p->pos, p->bits)+1;
tn = p;
@@ -2081,10 +2041,10 @@ rescan:
return NULL;
}
-static struct node *fib_trie_get_first(struct fib_trie_iter *iter,
+static struct rt_trie_node *fib_trie_get_first(struct fib_trie_iter *iter,
struct trie *t)
{
- struct node *n;
+ struct rt_trie_node *n;
if (!t)
return NULL;
@@ -2108,7 +2068,7 @@ static struct node *fib_trie_get_first(struct fib_trie_iter *iter,
static void trie_collect_stats(struct trie *t, struct trie_stat *s)
{
- struct node *n;
+ struct rt_trie_node *n;
struct fib_trie_iter iter;
memset(s, 0, sizeof(*s));
@@ -2181,7 +2141,7 @@ static void trie_show_stats(struct seq_file *seq, struct trie_stat *stat)
seq_putc(seq, '\n');
seq_printf(seq, "\tPointers: %u\n", pointers);
- bytes += sizeof(struct node *) * pointers;
+ bytes += sizeof(struct rt_trie_node *) * pointers;
seq_printf(seq, "Null ptrs: %u\n", stat->nullpointers);
seq_printf(seq, "Total size: %u kB\n", (bytes + 1023) / 1024);
}
@@ -2262,7 +2222,7 @@ static const struct file_operations fib_triestat_fops = {
.release = single_release_net,
};
-static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)
+static struct rt_trie_node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)
{
struct fib_trie_iter *iter = seq->private;
struct net *net = seq_file_net(seq);
@@ -2275,7 +2235,7 @@ static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)
struct fib_table *tb;
hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
- struct node *n;
+ struct rt_trie_node *n;
for (n = fib_trie_get_first(iter,
(struct trie *) tb->tb_data);
@@ -2304,7 +2264,7 @@ static void *fib_trie_seq_next(struct seq_file *seq, void *v, loff_t *pos)
struct fib_table *tb = iter->tb;
struct hlist_node *tb_node;
unsigned int h;
- struct node *n;
+ struct rt_trie_node *n;
++*pos;
/* next node in same table */
@@ -2390,7 +2350,7 @@ static inline const char *rtn_type(char *buf, size_t len, unsigned int t)
static int fib_trie_seq_show(struct seq_file *seq, void *v)
{
const struct fib_trie_iter *iter = seq->private;
- struct node *n = v;
+ struct rt_trie_node *n = v;
if (!node_parent_rcu(n))
fib_table_print(seq, iter->tb);