[RAW]: Family check in the /proc/net/raw[6] is extra.

Different hashtables are used for IPv6 and IPv4 raw sockets, so no
need to check the socket family in the iterator over hashtables. Clean
this out.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 8 deletions

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index f863c3dc5421..507cbfe72eb5 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -862,8 +862,7 @@ static struct sock *raw_get_first(struct seq_file *seq)
                 struct hlist_node *node;
 
                 sk_for_each(sk, node, &state->h->ht[state->bucket])
-                        if (sk->sk_net == state->p.net &&
-                                        sk->sk_family == state->family)
+                        if (sk->sk_net == state->p.net)
                                 goto found;
         }
         sk = NULL;
@@ -879,8 +878,7 @@ static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
                 sk = sk_next(sk);
 try_again:
                 ;
-        } while (sk && sk->sk_net != state->p.net &&
-                        sk->sk_family != state->family);
+        } while (sk && sk->sk_net != state->p.net);
 
         if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
                 sk = sk_head(&state->h->ht[state->bucket]);
@@ -974,8 +972,7 @@ static const struct seq_operations raw_seq_ops = {
         .show  = raw_seq_show,
 };
 
-int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h,
-                unsigned short family)
+int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h)
 {
         int err;
         struct raw_iter_state *i;
@@ -987,14 +984,13 @@ int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h,
 
         i = raw_seq_private((struct seq_file *)file->private_data);
         i->h = h;
-        i->family = family;
         return 0;
 }
 EXPORT_SYMBOL_GPL(raw_seq_open);
 
 static int raw_v4_seq_open(struct inode *inode, struct file *file)
 {
-        return raw_seq_open(inode, file, &raw_v4_hashinfo, PF_INET);
+        return raw_seq_open(inode, file, &raw_v4_hashinfo);
 }
 
 static const struct file_operations raw_seq_fops = {