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>

1 files changed, 9 insertions, 9 deletions

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 404d16a97d5c..51f410e7775a 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -394,13 +394,13 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw)
 
 static int
 ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
-            int *type, int *code, int *msg, __u32 *info, int offset)
+            u8 *type, u8 *code, int *msg, __u32 *info, int offset)
 {
         struct ipv6hdr *ipv6h = (struct ipv6hdr *) skb->data;
         struct ip6_tnl *t;
         int rel_msg = 0;
-        int rel_type = ICMPV6_DEST_UNREACH;
-        int rel_code = ICMPV6_ADDR_UNREACH;
+        u8 rel_type = ICMPV6_DEST_UNREACH;
+        u8 rel_code = ICMPV6_ADDR_UNREACH;
         __u32 rel_info = 0;
         __u16 len;
         int err = -ENOENT;
@@ -488,11 +488,11 @@ out:
 
 static int
 ip4ip6_err(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)
 {
         int rel_msg = 0;
-        int rel_type = type;
-        int rel_code = code;
+        u8 rel_type = type;
+        u8 rel_code = code;
         __u32 rel_info = ntohl(info);
         int err;
         struct sk_buff *skb2;
@@ -586,11 +586,11 @@ out:
 
 static int
 ip6ip6_err(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)
 {
         int rel_msg = 0;
-        int rel_type = type;
-        int rel_code = code;
+        u8 rel_type = type;
+        u8 rel_code = code;
         __u32 rel_info = ntohl(info);
         int err;