[NET]: Annotate callers of the reset of checksum.h stuff.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 8 insertions, 7 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index da6683f4b31d..6e8c15b39eb8 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1294,7 +1294,7 @@ unsigned int skb_checksum(const struct sk_buff *skb, int offset,
 
                         end = start + list->len;
                         if ((copy = end - offset) > 0) {
-                                unsigned int csum2;
+                                __wsum csum2;
                                 if (copy > len)
                                         copy = len;
                                 csum2 = skb_checksum(list, offset - start,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index cb9da0842b77..40cf0d0e1b83 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -332,7 +332,7 @@ static int icmp_glue_bits(void *from, char *to, int offset, int len, int odd,
                           struct sk_buff *skb)
 {
         struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;
-        unsigned int csum;
+        __wsum csum;
 
         csum = skb_copy_and_csum_bits(icmp_param->skb,
                                       icmp_param->offset + offset,
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 2bf54adee8c2..476cb6084c75 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -877,7 +877,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
                 if (tunnel->parms.o_flags&GRE_CSUM) {
                         *ptr = 0;
-                        *(__be16*)ptr = ip_compute_csum((void*)(iph+1), skb->len - sizeof(struct iphdr));
+                        *(__sum16*)ptr = ip_compute_csum((void*)(iph+1), skb->len - sizeof(struct iphdr));
                 }
         }
 
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4ab8acf37b54..3dcc4b7f41b4 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -262,7 +262,7 @@ static int icmpv6_getfrag(void *from, char *to, int offset, int len, int odd, st
 {
         struct icmpv6_msg *msg = (struct icmpv6_msg *) from;
         struct sk_buff *org_skb = msg->skb;
-        __u32 csum = 0;
+        __wsum csum = 0;
 
         csum = skb_copy_and_csum_bits(org_skb, msg->offset + offset,
                                       to, len, csum);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index cee5db27e8b4..9b21d67ca48c 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -530,7 +530,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
 
         /* in case cksum was not initialized */
         if (unlikely(csum))
-                tmp_csum = csum_sub(tmp_csum, csum);
+                tmp_csum = csum_sub(tmp_csum, csum_unfold(csum));
 
         csum = csum_ipv6_magic(&fl->fl6_src,
                                    &fl->fl6_dst,
diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c
index 61a038fc30cf..2635c543ba06 100644
--- a/net/sunrpc/socklib.c
+++ b/net/sunrpc/socklib.c
@@ -45,7 +45,8 @@ static size_t skb_read_bits(skb_reader_t *desc, void *to, size_t len)
  */
 static size_t skb_read_and_csum_bits(skb_reader_t *desc, void *to, size_t len)
 {
-        unsigned int    csum2, pos;
+        unsigned int pos;
+        __wsum csum2;
 
         if (len > desc->count)
                 len = desc->count;
@@ -160,7 +161,7 @@ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb)
         if (xdr_partial_copy_from_skb(xdr, 0, &desc, skb_read_and_csum_bits) < 0)
                 return -1;
         if (desc.offset != skb->len) {
-                unsigned int csum2;
+                __wsum csum2;
                 csum2 = skb_checksum(skb, desc.offset, skb->len - desc.offset, 0);
                 desc.csum = csum_block_add(desc.csum, csum2, desc.offset);
         }