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-rw-r--r--net/core/datagram.c8
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/ipv4/icmp.c4
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/ipmr.c2
-rw-r--r--net/ipv4/ipvs/ip_vs_core.c2
-rw-r--r--net/ipv4/netfilter.c2
-rw-r--r--net/ipv4/tcp.c8
-rw-r--r--net/sunrpc/socklib.c2
13 files changed, 24 insertions, 22 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index f558c61aecc7..e5a05a046fef 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -413,9 +413,9 @@ fault:
unsigned int __skb_checksum_complete(struct sk_buff *skb)
{
- unsigned int sum;
+ __sum16 sum;
- sum = (u16)csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
+ sum = csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
if (likely(!sum)) {
if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
netdev_rx_csum_fault(skb->dev);
@@ -441,7 +441,7 @@ EXPORT_SYMBOL(__skb_checksum_complete);
int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
int hlen, struct iovec *iov)
{
- unsigned int csum;
+ __wsum csum;
int chunk = skb->len - hlen;
/* Skip filled elements.
@@ -460,7 +460,7 @@ int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
if (skb_copy_and_csum_datagram(skb, hlen, iov->iov_base,
chunk, &csum))
goto fault;
- if ((unsigned short)csum_fold(csum))
+ if (csum_fold(csum))
goto csum_error;
if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
netdev_rx_csum_fault(skb->dev);
diff --git a/net/core/dev.c b/net/core/dev.c
index a7be106d0fdb..1a36b17f4b51 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1169,7 +1169,7 @@ EXPORT_SYMBOL(netif_device_attach);
*/
int skb_checksum_help(struct sk_buff *skb)
{
- unsigned int csum;
+ __wsum csum;
int ret = 0, offset = skb->h.raw - skb->data;
if (skb->ip_summed == CHECKSUM_COMPLETE)
@@ -1193,7 +1193,7 @@ int skb_checksum_help(struct sk_buff *skb)
BUG_ON(offset <= 0);
BUG_ON(skb->csum + 2 > offset);
- *(u16*)(skb->h.raw + skb->csum) = csum_fold(csum);
+ *(__sum16*)(skb->h.raw + skb->csum) = csum_fold(csum);
out_set_summed:
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 523141ee920c..edd3246873e8 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -88,7 +88,7 @@ static int checksum_udp(struct sk_buff *skb, struct udphdr *uh,
psum = csum_tcpudp_nofold(saddr, daddr, ulen, IPPROTO_UDP, 0);
if (skb->ip_summed == CHECKSUM_COMPLETE &&
- !(u16)csum_fold(csum_add(psum, skb->csum)))
+ !csum_fold(csum_add(psum, skb->csum)))
return 0;
skb->csum = psum;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b3dea1ef9535..dfa02cc8d687 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1396,7 +1396,7 @@ unsigned int skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
{
- unsigned int csum;
+ __wsum csum;
long csstart;
if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -1416,7 +1416,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
long csstuff = csstart + skb->csum;
- *((unsigned short *)(to + csstuff)) = csum_fold(csum);
+ *((__sum16 *)(to + csstuff)) = csum_fold(csum);
}
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index b39a37a47545..cb9da0842b77 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -356,7 +356,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
ip_flush_pending_frames(icmp_socket->sk);
else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
struct icmphdr *icmph = skb->h.icmph;
- unsigned int csum = 0;
+ __wsum csum = 0;
struct sk_buff *skb1;
skb_queue_walk(&icmp_socket->sk->sk_write_queue, skb1) {
@@ -931,7 +931,7 @@ int icmp_rcv(struct sk_buff *skb)
switch (skb->ip_summed) {
case CHECKSUM_COMPLETE:
- if (!(u16)csum_fold(skb->csum))
+ if (!csum_fold(skb->csum))
break;
/* fall through */
case CHECKSUM_NONE:
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6eee71647b7c..0017ccb01d6d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -932,7 +932,7 @@ int igmp_rcv(struct sk_buff *skb)
switch (skb->ip_summed) {
case CHECKSUM_COMPLETE:
- if (!(u16)csum_fold(skb->csum))
+ if (!csum_fold(skb->csum))
break;
/* fall through */
case CHECKSUM_NONE:
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 25221146debb..2bf54adee8c2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -557,7 +557,7 @@ static int ipgre_rcv(struct sk_buff *skb)
struct iphdr *iph;
u8 *h;
__be16 flags;
- u16 csum = 0;
+ __sum16 csum = 0;
__be32 key = 0;
u32 seqno = 0;
struct ip_tunnel *tunnel;
@@ -580,7 +580,7 @@ static int ipgre_rcv(struct sk_buff *skb)
if (flags&GRE_CSUM) {
switch (skb->ip_summed) {
case CHECKSUM_COMPLETE:
- csum = (u16)csum_fold(skb->csum);
+ csum = csum_fold(skb->csum);
if (!csum)
break;
/* fall through */
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 90942a384a45..5f3e35c03637 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1384,7 +1384,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
&ipc, rt, MSG_DONTWAIT);
if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) {
if (arg->csumoffset >= 0)
- *((u16 *)skb->h.raw + arg->csumoffset) = csum_fold(csum_add(skb->csum, arg->csum));
+ *((__sum16 *)skb->h.raw + arg->csumoffset) = csum_fold(csum_add(skb->csum, arg->csum));
skb->ip_summed = CHECKSUM_NONE;
ip_push_pending_frames(sk);
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 97cfa97c8abb..efcf45ecc818 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1493,7 +1493,7 @@ static int pim_rcv(struct sk_buff * skb)
if (pim->type != ((PIM_VERSION<<4)|(PIM_REGISTER)) ||
(pim->flags&PIM_NULL_REGISTER) ||
(ip_compute_csum((void *)pim, sizeof(*pim)) != 0 &&
- (u16)csum_fold(skb_checksum(skb, 0, skb->len, 0))))
+ csum_fold(skb_checksum(skb, 0, skb->len, 0))))
goto drop;
/* check if the inner packet is destined to mcast group */
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 1445bb47fea4..fac2dffd6672 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -538,7 +538,7 @@ static unsigned int ip_vs_post_routing(unsigned int hooknum,
u16 ip_vs_checksum_complete(struct sk_buff *skb, int offset)
{
- return (u16) csum_fold(skb_checksum(skb, offset, skb->len - offset, 0));
+ return csum_fold(skb_checksum(skb, offset, skb->len - offset, 0));
}
static inline struct sk_buff *
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index e49441ac3571..b797a37c01ce 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -172,7 +172,7 @@ unsigned int nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
case CHECKSUM_COMPLETE:
if (hook != NF_IP_PRE_ROUTING && hook != NF_IP_LOCAL_IN)
break;
- if ((protocol == 0 && !(u16)csum_fold(skb->csum)) ||
+ if ((protocol == 0 && !csum_fold(skb->csum)) ||
!csum_tcpudp_magic(iph->saddr, iph->daddr,
skb->len - dataoff, protocol,
skb->csum)) {
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index dadef867a3bb..168f9de906bc 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2162,7 +2162,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
struct tcphdr *th;
unsigned thlen;
unsigned int seq;
- unsigned int delta;
+ __be32 delta;
unsigned int oldlen;
unsigned int len;
@@ -2215,7 +2215,8 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
do {
th->fin = th->psh = 0;
- th->check = ~csum_fold(th->check + delta);
+ th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
+ (__force u32)delta));
if (skb->ip_summed != CHECKSUM_PARTIAL)
th->check = csum_fold(csum_partial(skb->h.raw, thlen,
skb->csum));
@@ -2229,7 +2230,8 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
} while (skb->next);
delta = htonl(oldlen + (skb->tail - skb->h.raw) + skb->data_len);
- th->check = ~csum_fold(th->check + delta);
+ th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
+ (__force u32)delta));
if (skb->ip_summed != CHECKSUM_PARTIAL)
th->check = csum_fold(csum_partial(skb->h.raw, thlen,
skb->csum));
diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c
index 6f17527b9e69..61a038fc30cf 100644
--- a/net/sunrpc/socklib.c
+++ b/net/sunrpc/socklib.c
@@ -166,7 +166,7 @@ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb)
}
if (desc.count)
return -1;
- if ((unsigned short)csum_fold(desc.csum))
+ if (csum_fold(desc.csum))
return -1;
if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
netdev_rx_csum_fault(skb->dev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:48:46 +0000