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[DECNET]: Endianess fixes (try #2)

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Here are some fixes to endianess problems spotted by Al Viro.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steven Whitehouse
2006-11-07 15:09:17 -08:00
committed by David S. Miller
parent af2c6a4aaa
commit 375d9d7183
4 changed files with 19 additions and 18 deletions
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23
net/decnet/af_decnet.c
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@@ -166,7 +166,7 @@ static struct hlist_head *dn_find_list(struct sock *sk)
if (scp->addr.sdn_flags & SDF_WILD)
return hlist_empty(&dn_wild_sk) ? &dn_wild_sk : NULL;
return &dn_sk_hash[scp->addrloc & DN_SK_HASH_MASK];
return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK];
}
/*
@@ -180,7 +180,7 @@ static int check_port(__le16 port)
if (port == 0)
return -1;
sk_for_each(sk, node, &dn_sk_hash[port & DN_SK_HASH_MASK]) {
sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(port) & DN_SK_HASH_MASK]) {
struct dn_scp *scp = DN_SK(sk);
if (scp->addrloc == port)
return -1;
@@ -194,12 +194,12 @@ static unsigned short port_alloc(struct sock *sk)
static unsigned short port = 0x2000;
unsigned short i_port = port;
while(check_port(++port) != 0) {
while(check_port(dn_htons(++port)) != 0) {
if (port == i_port)
return 0;
}
scp->addrloc = port;
scp->addrloc = dn_htons(port);
return 1;
}
@@ -418,7 +418,7 @@ struct sock *dn_find_by_skb(struct sk_buff *skb)
struct dn_scp *scp;
read_lock(&dn_hash_lock);
sk_for_each(sk, node, &dn_sk_hash[cb->dst_port & DN_SK_HASH_MASK]) {
sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(cb->dst_port) & DN_SK_HASH_MASK]) {
scp = DN_SK(sk);
if (cb->src != dn_saddr2dn(&scp->peer))
continue;
@@ -1016,13 +1016,14 @@ static void dn_access_copy(struct sk_buff *skb, struct accessdata_dn *acc)
static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt)
{
unsigned char *ptr = skb->data;
opt->opt_optl = *ptr++;
opt->opt_status = 0;
memcpy(opt->opt_data, ptr, opt->opt_optl);
skb_pull(skb, dn_ntohs(opt->opt_optl) + 1);
unsigned char *ptr = skb->data;
u16 len = *ptr++; /* yes, it's 8bit on the wire */
BUG_ON(len > 16); /* we've checked the contents earlier */
opt->opt_optl = dn_htons(len);
opt->opt_status = 0;
memcpy(opt->opt_data, ptr, len);
skb_pull(skb, len + 1);
}
static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)