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-rw-r--r--net/ipv6/icmp.c14
-rw-r--r--net/ipv6/mcast.c4
-rw-r--r--net/ipv6/netfilter.c5
-rw-r--r--net/ipv6/raw.c11
-rw-r--r--net/ipv6/tcp_ipv6.c8
-rw-r--r--net/ipv6/udp.c9
6 files changed, 26 insertions, 25 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index bd51847acd57..4ab8acf37b54 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -234,7 +234,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
len, fl->proto,
skb->csum);
} else {
- u32 tmp_csum = 0;
+ __wsum tmp_csum = 0;
skb_queue_walk(&sk->sk_write_queue, skb) {
tmp_csum = csum_add(tmp_csum, skb->csum);
@@ -242,10 +242,10 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
tmp_csum = csum_partial((char *)icmp6h,
sizeof(struct icmp6hdr), tmp_csum);
- tmp_csum = csum_ipv6_magic(&fl->fl6_src,
- &fl->fl6_dst,
- len, fl->proto, tmp_csum);
- icmp6h->icmp6_cksum = tmp_csum;
+ icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
+ &fl->fl6_dst,
+ len, fl->proto,
+ tmp_csum);
}
ip6_push_pending_frames(sk);
out:
@@ -636,8 +636,8 @@ static int icmpv6_rcv(struct sk_buff **pskb)
break;
/* fall through */
case CHECKSUM_NONE:
- skb->csum = ~csum_ipv6_magic(saddr, daddr, skb->len,
- IPPROTO_ICMPV6, 0);
+ skb->csum = ~csum_unfold(csum_ipv6_magic(saddr, daddr, skb->len,
+ IPPROTO_ICMPV6, 0));
if (__skb_checksum_complete(skb)) {
LIMIT_NETDEBUG(KERN_DEBUG "ICMPv6 checksum failed [" NIP6_FMT " > " NIP6_FMT "]\n",
NIP6(*saddr), NIP6(*daddr));
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c006d02be8bc..a1c231a04ac2 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -91,7 +91,7 @@ struct mld2_grec {
struct mld2_report {
__u8 type;
__u8 resv1;
- __u16 csum;
+ __sum16 csum;
__be16 resv2;
__be16 ngrec;
struct mld2_grec grec[0];
@@ -100,7 +100,7 @@ struct mld2_report {
struct mld2_query {
__u8 type;
__u8 code;
- __u16 csum;
+ __sum16 csum;
__be16 mrc;
__be16 resv1;
struct in6_addr mca;
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 646a47456fd4..8d1b542806c1 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -100,12 +100,13 @@ unsigned int nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
}
/* fall through */
case CHECKSUM_NONE:
- skb->csum = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ skb->csum = ~csum_unfold(
+ csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
skb->len - dataoff,
protocol,
csum_sub(0,
skb_checksum(skb, 0,
- dataoff, 0)));
+ dataoff, 0))));
csum = __skb_checksum_complete(skb);
}
return csum;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index b03040a20814..cee5db27e8b4 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -370,9 +370,9 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
if (skb->ip_summed != CHECKSUM_UNNECESSARY)
- skb->csum = ~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
+ skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
&skb->nh.ipv6h->daddr,
- skb->len, inet->num, 0);
+ skb->len, inet->num, 0));
if (inet->hdrincl) {
if (skb_checksum_complete(skb)) {
@@ -479,8 +479,8 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
int offset;
int len;
int total_len;
- u32 tmp_csum;
- u16 csum;
+ __wsum tmp_csum;
+ __sum16 csum;
if (!rp->checksum)
goto send;
@@ -532,14 +532,13 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
if (unlikely(csum))
tmp_csum = csum_sub(tmp_csum, csum);
- tmp_csum = csum_ipv6_magic(&fl->fl6_src,
+ csum = csum_ipv6_magic(&fl->fl6_src,
&fl->fl6_dst,
total_len, fl->proto, tmp_csum);
if (tmp_csum == 0 && fl->proto == IPPROTO_UDP)
tmp_csum = -1;
- csum = tmp_csum;
if (skb_store_bits(skb, offset, &csum, 2))
BUG();
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 53f270995d8a..394bc54c5c21 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -105,10 +105,10 @@ static void tcp_v6_hash(struct sock *sk)
}
}
-static __inline__ u16 tcp_v6_check(struct tcphdr *th, int len,
+static __inline__ __sum16 tcp_v6_check(struct tcphdr *th, int len,
struct in6_addr *saddr,
struct in6_addr *daddr,
- unsigned long base)
+ __wsum base)
{
return csum_ipv6_magic(saddr, daddr, len, IPPROTO_TCP, base);
}
@@ -1537,8 +1537,8 @@ static int tcp_v6_checksum_init(struct sk_buff *skb)
}
}
- skb->csum = ~tcp_v6_check(skb->h.th,skb->len,&skb->nh.ipv6h->saddr,
- &skb->nh.ipv6h->daddr, 0);
+ skb->csum = ~csum_unfold(tcp_v6_check(skb->h.th,skb->len,&skb->nh.ipv6h->saddr,
+ &skb->nh.ipv6h->daddr, 0));
if (skb->len <= 76) {
return __skb_checksum_complete(skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e6e1f85f1bbd..0d22008d522e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -383,9 +383,10 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh)
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (skb->ip_summed != CHECKSUM_UNNECESSARY)
- skb->csum = ~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
- &skb->nh.ipv6h->daddr,
- skb->len, IPPROTO_UDP, 0);
+ skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
+ &skb->nh.ipv6h->daddr,
+ ulen, IPPROTO_UDP,
+ 0));
return (UDP_SKB_CB(skb)->partial_cov = 0);
}
@@ -511,7 +512,7 @@ static int udp_v6_push_pending_frames(struct sock *sk, struct udp_sock *up)
struct inet_sock *inet = inet_sk(sk);
struct flowi *fl = &inet->cork.fl;
int err = 0;
- u32 csum = 0;
+ __wsum csum = 0;
/* Grab the skbuff where UDP header space exists. */
if ((skb = skb_peek(&sk->sk_write_queue)) == NULL)

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