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Diffstat (limited to 'net/mac802154/wpan.c')
-rw-r--r--net/mac802154/wpan.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index b2bc3f030190..43e886bb9073 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -76,19 +76,25 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCGIFADDR:
- if (priv->pan_id == IEEE802154_PANID_BROADCAST ||
- priv->short_addr == IEEE802154_ADDR_BROADCAST) {
+ {
+ u16 pan_id, short_addr;
+
+ pan_id = le16_to_cpu(priv->pan_id);
+ short_addr = le16_to_cpu(priv->short_addr);
+ if (pan_id == IEEE802154_PANID_BROADCAST ||
+ short_addr == IEEE802154_ADDR_BROADCAST) {
err = -EADDRNOTAVAIL;
break;
}
sa->family = AF_IEEE802154;
sa->addr.addr_type = IEEE802154_ADDR_SHORT;
- sa->addr.pan_id = priv->pan_id;
- sa->addr.short_addr = priv->short_addr;
+ sa->addr.pan_id = pan_id;
+ sa->addr.short_addr = short_addr;
err = 0;
break;
+ }
case SIOCSIFADDR:
dev_warn(&dev->dev,
"Using DEBUGing ioctl SIOCSIFADDR isn't recommened!\n");
@@ -101,8 +107,8 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
}
- priv->pan_id = sa->addr.pan_id;
- priv->short_addr = sa->addr.short_addr;
+ priv->pan_id = cpu_to_le16(sa->addr.pan_id);
+ priv->short_addr = cpu_to_le16(sa->addr.short_addr);
err = 0;
break;
@@ -151,18 +157,18 @@ static int mac802154_header_create(struct sk_buff *skb,
if (!saddr) {
spin_lock_bh(&priv->mib_lock);
- if (priv->short_addr == IEEE802154_ADDR_BROADCAST ||
- priv->short_addr == IEEE802154_ADDR_UNDEF ||
- priv->pan_id == IEEE802154_PANID_BROADCAST) {
+ if (priv->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
+ priv->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
+ priv->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
dev_addr.addr_type = IEEE802154_ADDR_LONG;
memcpy(dev_addr.hwaddr, dev->dev_addr,
IEEE802154_ADDR_LEN);
} else {
dev_addr.addr_type = IEEE802154_ADDR_SHORT;
- dev_addr.short_addr = priv->short_addr;
+ dev_addr.short_addr = le16_to_cpu(priv->short_addr);
}
- dev_addr.pan_id = priv->pan_id;
+ dev_addr.pan_id = le16_to_cpu(priv->pan_id);
saddr = &dev_addr;
spin_unlock_bh(&priv->mib_lock);
@@ -382,8 +388,8 @@ void mac802154_wpan_setup(struct net_device *dev)
get_random_bytes(&priv->bsn, 1);
get_random_bytes(&priv->dsn, 1);
- priv->pan_id = IEEE802154_PANID_BROADCAST;
- priv->short_addr = IEEE802154_ADDR_BROADCAST;
+ priv->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
+ priv->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
}
static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
@@ -394,10 +400,15 @@ static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
static int
mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
{
+ u16 span, sshort;
+
pr_debug("getting packet via slave interface %s\n", sdata->dev->name);
spin_lock_bh(&sdata->mib_lock);
+ span = le16_to_cpu(sdata->pan_id);
+ sshort = le16_to_cpu(sdata->short_addr);
+
switch (mac_cb(skb)->da.addr_type) {
case IEEE802154_ADDR_NONE:
if (mac_cb(skb)->sa.addr_type != IEEE802154_ADDR_NONE)
@@ -408,7 +419,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
skb->pkt_type = PACKET_HOST;
break;
case IEEE802154_ADDR_LONG:
- if (mac_cb(skb)->da.pan_id != sdata->pan_id &&
+ if (mac_cb(skb)->da.pan_id != span &&
mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST)
skb->pkt_type = PACKET_OTHERHOST;
else if (!memcmp(mac_cb(skb)->da.hwaddr, sdata->dev->dev_addr,
@@ -418,10 +429,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
skb->pkt_type = PACKET_OTHERHOST;
break;
case IEEE802154_ADDR_SHORT:
- if (mac_cb(skb)->da.pan_id != sdata->pan_id &&
+ if (mac_cb(skb)->da.pan_id != span &&
mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST)
skb->pkt_type = PACKET_OTHERHOST;
- else if (mac_cb(skb)->da.short_addr == sdata->short_addr)
+ else if (mac_cb(skb)->da.short_addr == sshort)
skb->pkt_type = PACKET_HOST;
else if (mac_cb(skb)->da.short_addr ==
IEEE802154_ADDR_BROADCAST)