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-rw-r--r--net/decnet/af_decnet.c25
-rw-r--r--net/decnet/dn_nsp_in.c8
-rw-r--r--net/decnet/dn_nsp_out.c2
-rw-r--r--net/decnet/dn_rules.c4
4 files changed, 20 insertions, 19 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 3456cd33183..21f20f21dd3 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -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)
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 72ecc6e62ec..7683d4f754d 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -360,9 +360,9 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb)
scp->max_window = decnet_no_fc_max_cwnd;
if (skb->len > 0) {
- unsigned char dlen = *skb->data;
+ u16 dlen = *skb->data;
if ((dlen <= 16) && (dlen <= skb->len)) {
- scp->conndata_in.opt_optl = dn_htons((__u16)dlen);
+ scp->conndata_in.opt_optl = dn_htons(dlen);
memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen);
}
}
@@ -404,9 +404,9 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb)
memset(scp->discdata_in.opt_data, 0, 16);
if (skb->len > 0) {
- unsigned char dlen = *skb->data;
+ u16 dlen = *skb->data;
if ((dlen <= 16) && (dlen <= skb->len)) {
- scp->discdata_in.opt_optl = dn_htons((__u16)dlen);
+ scp->discdata_in.opt_optl = dn_htons(dlen);
memcpy(scp->discdata_in.opt_data, skb->data + 1, dlen);
}
}
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index c2e21cd89b3..b342e4e8f5f 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -526,7 +526,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp)
struct nsp_conn_init_msg *msg;
__u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl);
- if ((skb = dn_alloc_skb(sk, 50 + dn_ntohs(scp->conndata_out.opt_optl), gfp)) == NULL)
+ if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL)
return;
msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg));
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 3e0c882c90b..590e0a72495 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -124,8 +124,8 @@ static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
{
struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
- u16 daddr = fl->fld_dst;
- u16 saddr = fl->fld_src;
+ __le16 daddr = fl->fld_dst;
+ __le16 saddr = fl->fld_src;
if (((saddr ^ r->src) & r->srcmask) ||
((daddr ^ r->dst) & r->dstmask))