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authorStephen Hemminger <shemminger@vyatta.com>2008-04-10 01:43:09 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-10 01:43:09 -0700
commit43db6d65e0ef943a361cb91f8baa49132009227b (patch)
tree5770f1dac28a209bb6e0c04f5948c454bb6a8733 /include
parentb715631fad3ed320b85d386a84a6fb0b3f86b0b9 (diff)
socket: sk_filter deinline
The sk_filter function is too big to be inlined. This saves 2296 bytes of text on allyesconfig. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/filter.h1
-rw-r--r--include/net/sock.h35
2 files changed, 1 insertions, 35 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index bfc5d319b94..673e5677ebc 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -142,6 +142,7 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp)
struct sk_buff;
struct sock;
+extern int sk_filter(struct sock *sk, struct sk_buff *skb);
extern unsigned int sk_run_filter(struct sk_buff *skb,
struct sock_filter *filter, int flen);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
diff --git a/include/net/sock.h b/include/net/sock.h
index f4fdd101c9a..09255eae93e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -928,41 +928,6 @@ extern void sk_common_release(struct sock *sk);
extern void sock_init_data(struct socket *sock, struct sock *sk);
/**
- * sk_filter - run a packet through a socket filter
- * @sk: sock associated with &sk_buff
- * @skb: buffer to filter
- * @needlock: set to 1 if the sock is not locked by caller.
- *
- * Run the filter code and then cut skb->data to correct size returned by
- * sk_run_filter. If pkt_len is 0 we toss packet. If skb->len is smaller
- * than pkt_len we keep whole skb->data. This is the socket level
- * wrapper to sk_run_filter. It returns 0 if the packet should
- * be accepted or -EPERM if the packet should be tossed.
- *
- */
-
-static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
-{
- int err;
- struct sk_filter *filter;
-
- err = security_sock_rcv_skb(sk, skb);
- if (err)
- return err;
-
- rcu_read_lock_bh();
- filter = rcu_dereference(sk->sk_filter);
- if (filter) {
- unsigned int pkt_len = sk_run_filter(skb, filter->insns,
- filter->len);
- err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM;
- }
- rcu_read_unlock_bh();
-
- return err;
-}
-
-/**
* sk_filter_release: Release a socket filter
* @sk: socket
* @fp: filter to remove