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authorGao Feng <fgao@ikuai8.com>2016-08-25 23:08:11 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2016-09-07 10:36:48 +0200
commitecc6569f3503b39f45bc6b86197b5e0a8533fb72 (patch)
treef68eb9aa077ba7a78d0f2187becbf17105eff14f /net/netfilter/nf_conntrack_proto_gre.c
parentcf86799e816fe3a6e47eab3f0beb735d5944f01a (diff)
netfilter: gre: Use consistent GRE_* macros instead of ones defined by netfilter.
There are already some GRE_* macros in kernel, so it is unnecessary to define these macros. And remove some useless macros Signed-off-by: Gao Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_gre.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_gre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index a96451a7af20..deb239a014e4 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -200,7 +200,7 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
/* first only delinearize old RFC1701 GRE header */
grehdr = skb_header_pointer(skb, dataoff, sizeof(_grehdr), &_grehdr);
- if (!grehdr || grehdr->version != GRE_VERSION_PPTP) {
+ if (!grehdr || grehdr->version != ntohs(GRE_VERSION_1)) {
/* try to behave like "nf_conntrack_proto_generic" */
tuple->src.u.all = 0;
tuple->dst.u.all = 0;
@@ -212,7 +212,7 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
if (!pgrehdr)
return true;
- if (ntohs(grehdr->protocol) != GRE_PROTOCOL_PPTP) {
+ if (grehdr->protocol != GRE_PROTO_PPP) {
pr_debug("GRE_VERSION_PPTP but unknown proto\n");
return false;
}