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| author | Jeremy Sowden <jeremy@azazel.net> | 2019-09-13 09:13:07 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-09-13 12:34:09 +0200 |
| commit | 44dde23698a7a8a807d974a5124cf64b7ab2c9d5 (patch) | |
| tree | abcdb29986627c1e4717267db5775cfa6095efe0 | |
| parent | 8bf3cbe32b180836720f735e6de5dee700052317 (diff) | |
| download | lwn-44dde23698a7a8a807d974a5124cf64b7ab2c9d5.tar.gz lwn-44dde23698a7a8a807d974a5124cf64b7ab2c9d5.zip | |
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.h | 12 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv6/ip6_tables.h | 12 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6t_ipv6header.c | 4 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_log_ipv6.c | 4 |
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; |