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authorJeremy Sowden <jeremy@azazel.net>2019-09-13 09:13:07 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2019-09-13 12:34:09 +0200
commit44dde23698a7a8a807d974a5124cf64b7ab2c9d5 (patch)
treeabcdb29986627c1e4717267db5775cfa6095efe0 /include/linux/netfilter_ipv6.h
parent8bf3cbe32b180836720f735e6de5dee700052317 (diff)
netfilter: move inline nf_ip6_ext_hdr() function to a more appropriate header.
There is an inline function in ip6_tables.h which is not specific to ip6tables and is used elswhere in netfilter. Move it into netfilter_ipv6.h and update the callers. Signed-off-by: Jeremy Sowden <jeremy@azazel.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter_ipv6.h')
-rw-r--r--include/linux/netfilter_ipv6.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index a889e376d197..c1500209cfaf 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -10,6 +10,18 @@
#include <uapi/linux/netfilter_ipv6.h>
#include <net/tcp.h>
+/* Check for an extension */
+static inline int
+nf_ip6_ext_hdr(u8 nexthdr)
+{ return (nexthdr == IPPROTO_HOPOPTS) ||
+ (nexthdr == IPPROTO_ROUTING) ||
+ (nexthdr == IPPROTO_FRAGMENT) ||
+ (nexthdr == IPPROTO_ESP) ||
+ (nexthdr == IPPROTO_AH) ||
+ (nexthdr == IPPROTO_NONE) ||
+ (nexthdr == IPPROTO_DSTOPTS);
+}
+
/* Extra routing may needed on local out, as the QUEUE target never returns
* control to the table.
*/