---

yaml --- r: 41710 b: refs/heads/master c: d3bc23e h: refs/heads/master v: v3
git-mirror · Dec 3, 2006 · 3bf8b5a · 3bf8b5a
1 parent 3061787
commit 3bf8b5a
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Showing 14 changed files with 25 additions and 23 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9981a0e36a572e9fcf84bfab915fdc93bed0e3c9
+refs/heads/master: d3bc23e7ee9db8023dff5a86bb3b0069ed018789
diff --git a/trunk/net/core/datagram.c b/trunk/net/core/datagram.c
@@ -413,9 +413,9 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 
 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/trunk/net/core/dev.c b/trunk/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/trunk/net/core/netpoll.c b/trunk/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/trunk/net/core/skbuff.c b/trunk/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/trunk/net/ipv4/icmp.c b/trunk/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/trunk/net/ipv4/igmp.c b/trunk/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/trunk/net/ipv4/ip_gre.c b/trunk/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/trunk/net/ipv4/ip_output.c b/trunk/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/trunk/net/ipv4/ipmr.c b/trunk/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/trunk/net/ipv4/ipvs/ip_vs_core.c b/trunk/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/trunk/net/ipv4/netfilter.c b/trunk/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/trunk/net/ipv4/tcp.c b/trunk/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/trunk/net/sunrpc/socklib.c b/trunk/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);