GRE keys are 16-bit wide.
Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]>
---
net/ipv4/netfilter/ip_conntrack_proto_gre.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/net/ipv4/netfilter/ip_conntrack_proto_gre.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
@@ -77,10 +77,10 @@ static inline int gre_key_cmpfn(const st
}
/* look up the source key for a given tuple */
-static u_int32_t gre_keymap_lookup(struct ip_conntrack_tuple *t)
+static __be16 gre_keymap_lookup(struct ip_conntrack_tuple *t)
{
struct ip_ct_gre_keymap *km;
- u_int32_t key = 0;
+ __be16 key = 0;
read_lock_bh(&ip_ct_gre_lock);
km = LIST_FIND(&gre_keymap_list, gre_key_cmpfn,
@@ -190,7 +190,7 @@ static int gre_pkt_to_tuple(const struct
struct ip_conntrack_tuple *tuple)
{
struct gre_hdr_pptp _pgrehdr, *pgrehdr;
- u_int32_t srckey;
+ __be16 srckey;
struct gre_hdr _grehdr, *grehdr;
/* first only delinearize old RFC1701 GRE header */
-
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