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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
parent8bf3cbe32b180836720f735e6de5dee700052317 (diff)
downloadlinux-44dde23698a7a8a807d974a5124cf64b7ab2c9d5.tar.bz2
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>
-rw-r--r--include/linux/netfilter_ipv6.h12
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h12
-rw-r--r--net/ipv6/netfilter/ip6t_ipv6header.c4
-rw-r--r--net/ipv6/netfilter/nf_log_ipv6.c4
4 files changed, 16 insertions, 16 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.
*/
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 666450c117bf..3a0a2bd054cc 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -36,18 +36,6 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb,
struct xt_table *table);
#endif
-/* Check for an extension */
-static inline int
-ip6t_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);
-}
-
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 0fc6326ef499..c52ff929c93b 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -16,7 +16,7 @@
#include <net/ipv6.h>
#include <linux/netfilter/x_tables.h>
-#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/netfilter_ipv6.h>
#include <linux/netfilter_ipv6/ip6t_ipv6header.h>
MODULE_LICENSE("GPL");
@@ -42,7 +42,7 @@ ipv6header_mt6(const struct sk_buff *skb, struct xt_action_param *par)
len = skb->len - ptr;
temp = 0;
- while (ip6t_ext_hdr(nexthdr)) {
+ while (nf_ip6_ext_hdr(nexthdr)) {
const struct ipv6_opt_hdr *hp;
struct ipv6_opt_hdr _hdr;
int hdrlen;
diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c
index f53bd8f01219..22b80db6d882 100644
--- a/net/ipv6/netfilter/nf_log_ipv6.c
+++ b/net/ipv6/netfilter/nf_log_ipv6.c
@@ -18,7 +18,7 @@
#include <net/route.h>
#include <linux/netfilter.h>
-#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/netfilter_ipv6.h>
#include <linux/netfilter/xt_LOG.h>
#include <net/netfilter/nf_log.h>
@@ -70,7 +70,7 @@ static void dump_ipv6_packet(struct net *net, struct nf_log_buf *m,
fragment = 0;
ptr = ip6hoff + sizeof(struct ipv6hdr);
currenthdr = ih->nexthdr;
- while (currenthdr != NEXTHDR_NONE && ip6t_ext_hdr(currenthdr)) {
+ while (currenthdr != NEXTHDR_NONE && nf_ip6_ext_hdr(currenthdr)) {
struct ipv6_opt_hdr _hdr;
const struct ipv6_opt_hdr *hp;