[NET]: Annotate __skb_checksum_complete() and friends.

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

3 files changed, 5 insertions, 5 deletions

diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index b797a37c01ce..a68966059b50 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -162,11 +162,11 @@ static int nf_ip_reroute(struct sk_buff **pskb, const struct nf_info *info)
         return 0;
 }
 
-unsigned int nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
+__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
                             unsigned int dataoff, u_int8_t protocol)
 {
         struct iphdr *iph = skb->nh.iph;
-        unsigned int csum = 0;
+        __sum16 csum = 0;
 
         switch (skb->ip_summed) {
         case CHECKSUM_COMPLETE:
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 6ab3423674bb..9304034c0c47 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3790,9 +3790,9 @@ static int tcp_copy_to_iovec(struct sock *sk, struct sk_buff *skb, int hlen)
         return err;
 }
 
-static int __tcp_checksum_complete_user(struct sock *sk, struct sk_buff *skb)
+static __sum16 __tcp_checksum_complete_user(struct sock *sk, struct sk_buff *skb)
 {
-        int result;
+        __sum16 result;
 
         if (sock_owned_by_user(sk)) {
                 local_bh_enable();
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0ca8dead03b0..dadf80272413 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1544,7 +1544,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
         return sk;
 }
 
-static int tcp_v4_checksum_init(struct sk_buff *skb)
+static __sum16 tcp_v4_checksum_init(struct sk_buff *skb)
 {
         if (skb->ip_summed == CHECKSUM_COMPLETE) {
                 if (!tcp_v4_check(skb->h.th, skb->len, skb->nh.iph->saddr,