From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/net/netfilter/nf_tables_ipv6.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 include/net/netfilter/nf_tables_ipv6.h (limited to 'include/net/netfilter/nf_tables_ipv6.h') diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h new file mode 100644 index 000000000..97db2e3a5 --- /dev/null +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -0,0 +1,32 @@ +#ifndef _NF_TABLES_IPV6_H_ +#define _NF_TABLES_IPV6_H_ + +#include +#include + +static inline int +nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + int protohdr, thoff = 0; + unsigned short frag_off; + + nft_set_pktinfo(pkt, ops, skb, state); + + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + /* If malformed, drop it */ + if (protohdr < 0) + return -1; + + pkt->tprot = protohdr; + pkt->xt.thoff = thoff; + pkt->xt.fragoff = frag_off; + + return 0; +} + +extern struct nft_af_info nft_af_ipv6; + +#endif -- cgit v1.2.3