diff options
Diffstat (limited to 'sysroot/usr/include/linux/netfilter.h')
| -rw-r--r-- | sysroot/usr/include/linux/netfilter.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysroot/usr/include/linux/netfilter.h b/sysroot/usr/include/linux/netfilter.h new file mode 100644 index 0000000..1717636 --- /dev/null +++ b/sysroot/usr/include/linux/netfilter.h @@ -0,0 +1,30 @@ +#ifndef __LINUX_NETFILTER_H +#define __LINUX_NETFILTER_H + + +/* Responses from hook functions. */ +#define NF_DROP 0 +#define NF_ACCEPT 1 +#define NF_STOLEN 2 +#define NF_QUEUE 3 +#define NF_REPEAT 4 +#define NF_STOP 5 +#define NF_MAX_VERDICT NF_STOP + +/* we overload the higher bits for encoding auxiliary data such as the queue + * number. Not nice, but better than additional function arguments. */ +#define NF_VERDICT_MASK 0x0000ffff +#define NF_VERDICT_BITS 16 + +#define NF_VERDICT_QMASK 0xffff0000 +#define NF_VERDICT_QBITS 16 + +#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE) + +/* only for userspace compatibility */ +/* Generic cache responses from hook functions. + <= 0x2000 is used for protocol-flags. */ +#define NFC_UNKNOWN 0x4000 +#define NFC_ALTERED 0x8000 + +#endif /*__LINUX_NETFILTER_H*/ |