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Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c51
1 files changed, 21 insertions, 30 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 31d771ca9a70..ff06b7543d9f 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -920,10 +920,9 @@ nomem:
static struct leaf_info *find_leaf_info(struct leaf *l, int plen)
{
struct hlist_head *head = &l->list;
- struct hlist_node *node;
struct leaf_info *li;
- hlist_for_each_entry_rcu(li, node, head, hlist)
+ hlist_for_each_entry_rcu(li, head, hlist)
if (li->plen == plen)
return li;
@@ -943,12 +942,11 @@ static inline struct list_head *get_fa_head(struct leaf *l, int plen)
static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new)
{
struct leaf_info *li = NULL, *last = NULL;
- struct hlist_node *node;
if (hlist_empty(head)) {
hlist_add_head_rcu(&new->hlist, head);
} else {
- hlist_for_each_entry(li, node, head, hlist) {
+ hlist_for_each_entry(li, head, hlist) {
if (new->plen > li->plen)
break;
@@ -1354,9 +1352,8 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
{
struct leaf_info *li;
struct hlist_head *hhead = &l->list;
- struct hlist_node *node;
- hlist_for_each_entry_rcu(li, node, hhead, hlist) {
+ hlist_for_each_entry_rcu(li, hhead, hlist) {
struct fib_alias *fa;
if (l->key != (key & li->mask_plen))
@@ -1740,10 +1737,10 @@ static int trie_flush_leaf(struct leaf *l)
{
int found = 0;
struct hlist_head *lih = &l->list;
- struct hlist_node *node, *tmp;
+ struct hlist_node *tmp;
struct leaf_info *li = NULL;
- hlist_for_each_entry_safe(li, node, tmp, lih, hlist) {
+ hlist_for_each_entry_safe(li, tmp, lih, hlist) {
found += trie_flush_list(&li->falh);
if (list_empty(&li->falh)) {
@@ -1895,14 +1892,13 @@ static int fn_trie_dump_leaf(struct leaf *l, struct fib_table *tb,
struct sk_buff *skb, struct netlink_callback *cb)
{
struct leaf_info *li;
- struct hlist_node *node;
int i, s_i;
s_i = cb->args[4];
i = 0;
/* rcu_read_lock is hold by caller */
- hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+ hlist_for_each_entry_rcu(li, &l->list, hlist) {
if (i < s_i) {
i++;
continue;
@@ -2092,14 +2088,13 @@ static void trie_collect_stats(struct trie *t, struct trie_stat *s)
if (IS_LEAF(n)) {
struct leaf *l = (struct leaf *)n;
struct leaf_info *li;
- struct hlist_node *tmp;
s->leaves++;
s->totdepth += iter.depth;
if (iter.depth > s->maxdepth)
s->maxdepth = iter.depth;
- hlist_for_each_entry_rcu(li, tmp, &l->list, hlist)
+ hlist_for_each_entry_rcu(li, &l->list, hlist)
++s->prefixes;
} else {
const struct tnode *tn = (const struct tnode *) n;
@@ -2200,10 +2195,9 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
- struct hlist_node *node;
struct fib_table *tb;
- hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb_hlist) {
struct trie *t = (struct trie *) tb->tb_data;
struct trie_stat stat;
@@ -2245,10 +2239,9 @@ static struct rt_trie_node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
- struct hlist_node *node;
struct fib_table *tb;
- hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb_hlist) {
struct rt_trie_node *n;
for (n = fib_trie_get_first(iter,
@@ -2298,7 +2291,7 @@ static void *fib_trie_seq_next(struct seq_file *seq, void *v, loff_t *pos)
/* new hash chain */
while (++h < FIB_TABLE_HASHSZ) {
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
- hlist_for_each_entry_rcu(tb, tb_node, head, tb_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb_hlist) {
n = fib_trie_get_first(iter, (struct trie *) tb->tb_data);
if (n)
goto found;
@@ -2381,13 +2374,12 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v)
} else {
struct leaf *l = (struct leaf *) n;
struct leaf_info *li;
- struct hlist_node *node;
__be32 val = htonl(l->key);
seq_indent(seq, iter->depth);
seq_printf(seq, " |-- %pI4\n", &val);
- hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+ hlist_for_each_entry_rcu(li, &l->list, hlist) {
struct fib_alias *fa;
list_for_each_entry_rcu(fa, &li->falh, fa_list) {
@@ -2532,7 +2524,6 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
{
struct leaf *l = v;
struct leaf_info *li;
- struct hlist_node *node;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%-127s\n", "Iface\tDestination\tGateway "
@@ -2541,7 +2532,7 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
return 0;
}
- hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+ hlist_for_each_entry_rcu(li, &l->list, hlist) {
struct fib_alias *fa;
__be32 mask, prefix;
@@ -2607,31 +2598,31 @@ static const struct file_operations fib_route_fops = {
int __net_init fib_proc_init(struct net *net)
{
- if (!proc_net_fops_create(net, "fib_trie", S_IRUGO, &fib_trie_fops))
+ if (!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops))
goto out1;
- if (!proc_net_fops_create(net, "fib_triestat", S_IRUGO,
- &fib_triestat_fops))
+ if (!proc_create("fib_triestat", S_IRUGO, net->proc_net,
+ &fib_triestat_fops))
goto out2;
- if (!proc_net_fops_create(net, "route", S_IRUGO, &fib_route_fops))
+ if (!proc_create("route", S_IRUGO, net->proc_net, &fib_route_fops))
goto out3;
return 0;
out3:
- proc_net_remove(net, "fib_triestat");
+ remove_proc_entry("fib_triestat", net->proc_net);
out2:
- proc_net_remove(net, "fib_trie");
+ remove_proc_entry("fib_trie", net->proc_net);
out1:
return -ENOMEM;
}
void __net_exit fib_proc_exit(struct net *net)
{
- proc_net_remove(net, "fib_trie");
- proc_net_remove(net, "fib_triestat");
- proc_net_remove(net, "route");
+ remove_proc_entry("fib_trie", net->proc_net);
+ remove_proc_entry("fib_triestat", net->proc_net);
+ remove_proc_entry("route", net->proc_net);
}
#endif /* CONFIG_PROC_FS */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 00:12:58 +0300