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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-20 18:07:29 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:27:18 -0800
commitff1dcadb1b55dbf471c5ed109dbbdf06bd19ef3b (patch)
treecbcd17d33ecc52c90d218b43c5aec430be448058 /net
parent[NETFILTER]: ip_nat_snmp_basic annotations. (diff)
downloadlinux-dev-ff1dcadb1b55dbf471c5ed109dbbdf06bd19ef3b.tar.xz
linux-dev-ff1dcadb1b55dbf471c5ed109dbbdf06bd19ef3b.zip
[NET]: Split skb->csum
... into anonymous union of __wsum and __u32 (csum and csum_offset resp.) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/tcp_ipv6.c4
5 files changed, 8 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 1a36b17f4b51..59d058a3b504 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1191,9 +1191,9 @@ int skb_checksum_help(struct sk_buff *skb)
offset = skb->tail - skb->h.raw;
BUG_ON(offset <= 0);
- BUG_ON(skb->csum + 2 > offset);
+ BUG_ON(skb->csum_offset + 2 > offset);
- *(__sum16*)(skb->h.raw + skb->csum) = csum_fold(csum);
+ *(__sum16*)(skb->h.raw + skb->csum_offset) = csum_fold(csum);
out_set_summed:
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 07c25d601922..a90bc439488e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1414,7 +1414,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
skb->len - csstart, 0);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- long csstuff = csstart + skb->csum;
+ long csstuff = csstart + skb->csum_offset;
*((__sum16 *)(to + csstuff)) = csum_fold(csum);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e9d467124c4d..4913f25e5ad5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -504,7 +504,7 @@ void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
th->check = ~tcp_v4_check(th, len,
inet->saddr, inet->daddr, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ skb->csum_offset = offsetof(struct tcphdr, check);
} else {
th->check = tcp_v4_check(th, len, inet->saddr, inet->daddr,
csum_partial((char *)th,
@@ -526,7 +526,7 @@ int tcp_v4_gso_send_check(struct sk_buff *skb)
th->check = 0;
th->check = ~tcp_v4_check(th, skb->len, iph->saddr, iph->daddr, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
return 0;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 28e4cf662ce0..1807a30694d9 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -422,7 +422,7 @@ static void udp4_hwcsum_outgoing(struct sock *sk, struct sk_buff *skb,
/*
* Only one fragment on the socket.
*/
- skb->csum = offsetof(struct udphdr, check);
+ skb->csum_offset = offsetof(struct udphdr, check);
uh->check = ~csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, 0);
} else {
/*
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0adb337c4b7e..517c50024bfc 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -948,7 +948,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ skb->csum_offset = offsetof(struct tcphdr, check);
} else {
th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP,
csum_partial((char *)th, th->doff<<2,
@@ -970,7 +970,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb)
th->check = 0;
th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, skb->len,
IPPROTO_TCP, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
return 0;
}