tproxy: added const specifiers to udp lookup functions
The parameters for various UDP lookup functions were non-const, even though
they could be const. TProxy has some const references and instead of
downcasting it, I added const specifiers along the path.
Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 5acb356..33e3683 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -122,8 +122,8 @@
static inline int compute_score(struct sock *sk, struct net *net,
unsigned short hnum,
- struct in6_addr *saddr, __be16 sport,
- struct in6_addr *daddr, __be16 dport,
+ const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
int dif)
{
int score = -1;
@@ -239,8 +239,8 @@
}
static struct sock *__udp6_lib_lookup(struct net *net,
- struct in6_addr *saddr, __be16 sport,
- struct in6_addr *daddr, __be16 dport,
+ const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
int dif, struct udp_table *udptable)
{
struct sock *sk, *result;