diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 85aa42785a5..bcd40ec8325 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -173,6 +173,26 @@ struct xt_counters_info #include <linux/netdevice.h> +/** + * struct xt_match_param - parameters for match extensions' match functions + * + * @in: input netdevice + * @out: output netdevice + * @match: struct xt_match through which this function was invoked + * @matchinfo: per-match data + * @fragoff: packet is a fragment, this is the data offset + * @thoff: position of transport header relative to skb->data + * @hotdrop: drop packet if we had inspection problems + */ +struct xt_match_param { + const struct net_device *in, *out; + const struct xt_match *match; + const void *matchinfo; + int fragoff; + unsigned int thoff; + bool *hotdrop; +}; + struct xt_match { struct list_head list; @@ -185,13 +205,7 @@ struct xt_match non-linear skb, using skb_header_pointer and skb_ip_make_writable. */ bool (*match)(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const struct xt_match *match, - const void *matchinfo, - int offset, - unsigned int protoff, - bool *hotdrop); + const struct xt_match_param *); /* Called when user tries to insert an entry of this type. */ /* Should return true or false. */ |