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authorStephen Hemminger <shemminger@vyatta.com>2008-04-10 04:43:09 -0400
committerDavid S. Miller <davem@davemloft.net>2008-04-10 04:43:09 -0400
commit43db6d65e0ef943a361cb91f8baa49132009227b (patch)
tree5770f1dac28a209bb6e0c04f5948c454bb6a8733 /include/net/sock.h
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/net/sock.h')
-rw-r--r--include/net/sock.h35
1 files changed, 0 insertions, 35 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index f4fdd101c9a2..09255eae93e9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -928,41 +928,6 @@ extern void sk_common_release(struct sock *sk);
928extern void sock_init_data(struct socket *sock, struct sock *sk); 928extern void sock_init_data(struct socket *sock, struct sock *sk);
929 929
930/** 930/**
931 * sk_filter - run a packet through a socket filter
932 * @sk: sock associated with &sk_buff
933 * @skb: buffer to filter
934 * @needlock: set to 1 if the sock is not locked by caller.
935 *
936 * Run the filter code and then cut skb->data to correct size returned by
937 * sk_run_filter. If pkt_len is 0 we toss packet. If skb->len is smaller
938 * than pkt_len we keep whole skb->data. This is the socket level
939 * wrapper to sk_run_filter. It returns 0 if the packet should
940 * be accepted or -EPERM if the packet should be tossed.
941 *
942 */
943
944static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
945{
946 int err;
947 struct sk_filter *filter;
948
949 err = security_sock_rcv_skb(sk, skb);
950 if (err)
951 return err;
952
953 rcu_read_lock_bh();
954 filter = rcu_dereference(sk->sk_filter);
955 if (filter) {
956 unsigned int pkt_len = sk_run_filter(skb, filter->insns,
957 filter->len);
958 err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM;
959 }
960 rcu_read_unlock_bh();
961
962 return err;
963}
964
965/**
966 * sk_filter_release: Release a socket filter 931 * sk_filter_release: Release a socket filter
967 * @sk: socket 932 * @sk: socket
968 * @fp: filter to remove 933 * @fp: filter to remove