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authorAl Viro <viro@zeniv.linux.org.uk>2006-09-27 18:32:28 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:02:04 -0700
commit269bd27e66037a7932cee6d6aa7ef7defd0bfe38 (patch)
tree92b1694b00ee61777bd6976d32cb283effdf9172 /net
parent46a97324a5ebdc1e343a0223d993e79551adab0f (diff)
downloadop-kernel-dev-269bd27e66037a7932cee6d6aa7ef7defd0bfe38.zip
op-kernel-dev-269bd27e66037a7932cee6d6aa7ef7defd0bfe38.tar.gz
[TCP]: struct tcp_sack_block annotations
Some of the instances of tcp_sack_block are host-endian, some - net-endian. Define struct tcp_sack_block_wire identical to struct tcp_sack_block with u32 replaced with __be32; annotate uses of tcp_sack_block replacing net-endian ones with tcp_sack_block_wire. Change is obviously safe since for cc(1) __be32 is typedefed to u32. 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/ipv4/netfilter/ip_nat_helper.c2
-rw-r--r--net/ipv4/tcp_input.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/ip_nat_helper.c b/net/ipv4/netfilter/ip_nat_helper.c
index 7f6a759..e9c5187 100644
--- a/net/ipv4/netfilter/ip_nat_helper.c
+++ b/net/ipv4/netfilter/ip_nat_helper.c
@@ -283,7 +283,7 @@ sack_adjust(struct sk_buff *skb,
struct ip_nat_seq *natseq)
{
while (sackoff < sackend) {
- struct tcp_sack_block *sack;
+ struct tcp_sack_block_wire *sack;
u_int32_t new_start_seq, new_end_seq;
sack = (void *)skb->data + sackoff;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b3def0d..46984ff 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -935,7 +935,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
const struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
unsigned char *ptr = ack_skb->h.raw + TCP_SKB_CB(ack_skb)->sacked;
- struct tcp_sack_block *sp = (struct tcp_sack_block *)(ptr+2);
+ struct tcp_sack_block_wire *sp = (struct tcp_sack_block_wire *)(ptr+2);
int num_sacks = (ptr[1] - TCPOLEN_SACK_BASE)>>3;
int reord = tp->packets_out;
int prior_fackets;
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