ipv6: Use correct data types for ICMPv6 type and code
Change all the code that deals directly with ICMPv6 type and code
values to use u8 instead of a signed int as that's the actual data
type.
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 10d701e..b6a8518 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -175,16 +175,16 @@
extern void icmpv6_send(struct sk_buff *skb,
- int type, int code,
+ u8 type, u8 code,
__u32 info,
struct net_device *dev);
extern int icmpv6_init(void);
-extern int icmpv6_err_convert(int type, int code,
+extern int icmpv6_err_convert(u8 type, u8 code,
int *err);
extern void icmpv6_cleanup(void);
extern void icmpv6_param_prob(struct sk_buff *skb,
- int code, int pos);
+ u8 code, int pos);
struct flowi;
struct in6_addr;
diff --git a/include/net/protocol.h b/include/net/protocol.h
index ffa5b8b..1089d5a 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -53,7 +53,7 @@
void (*err_handler)(struct sk_buff *skb,
struct inet6_skb_parm *opt,
- int type, int code, int offset,
+ u8 type, u8 code, int offset,
__be32 info);
int (*gso_send_check)(struct sk_buff *skb);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 8a22599..f6b9b83 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -6,7 +6,7 @@
#include <net/protocol.h>
void raw6_icmp_error(struct sk_buff *, int nexthdr,
- int type, int code, int inner_offset, __be32);
+ u8 type, u8 code, int inner_offset, __be32);
int raw6_local_deliver(struct sk_buff *, int);
extern int rawv6_rcv(struct sock *sk,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 736bca4..9e3a3f4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1274,7 +1274,7 @@
struct xfrm6_tunnel {
int (*handler)(struct sk_buff *skb);
int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
- int type, int code, int offset, __be32 info);
+ u8 type, u8 code, int offset, __be32 info);
struct xfrm6_tunnel *next;
int priority;
};