netfilter: reduce NF_HOOK by one argument

No changes in vmlinux filesize.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 78f33d2..2f22816 100644 (file)
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -163,11 +163,8 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
                                 struct sk_buff *skb,
                                 struct net_device *indev,
                                 struct net_device *outdev,
-                                int (*okfn)(struct sk_buff *), int thresh,
-                                int cond)
+                                int (*okfn)(struct sk_buff *), int thresh)
 {
-       if (!cond)
-               return 1;
 #ifndef CONFIG_NETFILTER_DEBUG
        if (list_empty(&nf_hooks[pf][hook]))
                return 1;
@@ -179,7 +176,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
                          struct net_device *indev, struct net_device *outdev,
                          int (*okfn)(struct sk_buff *))
 {
-       return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1);
+       return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN);
 }
                    
 /* Activate hook; either okfn or kfree_skb called, unless a hook
@@ -206,13 +203,13 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
 
 #define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh)            \
 ({int __ret;                                                                  \
-if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\
+if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh)) == 1)\
        __ret = (okfn)(skb);                                                   \
 __ret;})
 
 #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond)                \
 ({int __ret;                                                                  \
-if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\
+if ((cond) || (__ret = nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN)) == 1)\
        __ret = (okfn)(skb);                                                   \
 __ret;})
 
@@ -328,8 +325,7 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
                                 struct sk_buff *skb,
                                 struct net_device *indev,
                                 struct net_device *outdev,
-                                int (*okfn)(struct sk_buff *), int thresh,
-                                int cond)
+                                int (*okfn)(struct sk_buff *), int thresh)
 {
        return okfn(skb);
 }