diff options
| author | Jan Engelhardt <jengelh@medozas.de> | 2009-06-13 04:13:26 +0200 |
|---|---|---|
| committer | Jan Engelhardt <jengelh@medozas.de> | 2010-02-15 16:56:51 +0100 |
| commit | 2249065f4b22b493bae2caf549b86f175f33188e (patch) | |
| tree | f8e754437592f0c3ac5a7d3e9782a43b0d359615 /include | |
| parent | 23f3733d440b918ccb7746718f77256334cf6176 (diff) | |
| download | linux-2249065f4b22b493bae2caf549b86f175f33188e.tar.bz2 | |
netfilter: get rid of the grossness in netfilter.h
GCC is now smart enough to follow the inline trail correctly.
vmlinux size remain the same.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter.h | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2f22816a5514..70079454ffd0 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -196,25 +196,36 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, coders :) */ -/* This is gross, but inline doesn't cut it for avoiding the function - call in fast path: gcc doesn't inline (needs value tracking?). --RR */ - -/* HX: It's slightly less gross now. */ - -#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)\ - __ret = (okfn)(skb); \ -__ret;}) +static inline int +NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *), int thresh) +{ + int ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, thresh); + if (ret == 1) + ret = okfn(skb); + return ret; +} -#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \ -({int __ret; \ -if ((cond) || (__ret = nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN)) == 1)\ - __ret = (okfn)(skb); \ -__ret;}) +static inline int +NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *), bool cond) +{ + int ret = 1; + if (cond || + (ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN) == 1)) + ret = okfn(skb); + return ret; +} -#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) \ - NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN) +static inline int +NF_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *)) +{ + return NF_HOOK_THRESH(pf, hook, skb, in, out, okfn, INT_MIN); +} /* Call setsockopt() */ int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, |