summaryrefslogtreecommitdiff
path: root/net/ipv6/raw.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c82
1 files changed, 5 insertions, 77 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 422d27cfbe16..b34631e1b015 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1200,77 +1200,6 @@ struct proto rawv6_prot = {
};
#ifdef CONFIG_PROC_FS
-struct raw6_iter_state {
- int bucket;
-};
-
-#define raw6_seq_private(seq) ((struct raw6_iter_state *)(seq)->private)
-
-static struct sock *raw6_get_first(struct seq_file *seq)
-{
- struct sock *sk;
- struct hlist_node *node;
- struct raw6_iter_state* state = raw6_seq_private(seq);
-
- for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
- ++state->bucket)
- sk_for_each(sk, node, &raw_v6_hashinfo.ht[state->bucket])
- if (sk->sk_family == PF_INET6)
- goto out;
- sk = NULL;
-out:
- return sk;
-}
-
-static struct sock *raw6_get_next(struct seq_file *seq, struct sock *sk)
-{
- struct raw6_iter_state* state = raw6_seq_private(seq);
-
- do {
- sk = sk_next(sk);
-try_again:
- ;
- } while (sk && sk->sk_family != PF_INET6);
-
- if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
- sk = sk_head(&raw_v6_hashinfo.ht[state->bucket]);
- goto try_again;
- }
- return sk;
-}
-
-static struct sock *raw6_get_idx(struct seq_file *seq, loff_t pos)
-{
- struct sock *sk = raw6_get_first(seq);
- if (sk)
- while (pos && (sk = raw6_get_next(seq, sk)) != NULL)
- --pos;
- return pos ? NULL : sk;
-}
-
-static void *raw6_seq_start(struct seq_file *seq, loff_t *pos)
-{
- read_lock(&raw_v6_hashinfo.lock);
- return *pos ? raw6_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
-}
-
-static void *raw6_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- struct sock *sk;
-
- if (v == SEQ_START_TOKEN)
- sk = raw6_get_first(seq);
- else
- sk = raw6_get_next(seq, v);
- ++*pos;
- return sk;
-}
-
-static void raw6_seq_stop(struct seq_file *seq, void *v)
-{
- read_unlock(&raw_v6_hashinfo.lock);
-}
-
static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
{
struct ipv6_pinfo *np = inet6_sk(sp);
@@ -1308,21 +1237,20 @@ static int raw6_seq_show(struct seq_file *seq, void *v)
"st tx_queue rx_queue tr tm->when retrnsmt"
" uid timeout inode drops\n");
else
- raw6_sock_seq_show(seq, v, raw6_seq_private(seq)->bucket);
+ raw6_sock_seq_show(seq, v, raw_seq_private(seq)->bucket);
return 0;
}
static const struct seq_operations raw6_seq_ops = {
- .start = raw6_seq_start,
- .next = raw6_seq_next,
- .stop = raw6_seq_stop,
+ .start = raw_seq_start,
+ .next = raw_seq_next,
+ .stop = raw_seq_stop,
.show = raw6_seq_show,
};
static int raw6_seq_open(struct inode *inode, struct file *file)
{
- return seq_open_private(file, &raw6_seq_ops,
- sizeof(struct raw6_iter_state));
+ return raw_seq_open(file, &raw_v6_hashinfo, PF_INET6);
}
static const struct file_operations raw6_seq_fops = {