diff options
Diffstat (limited to 'net/mac802154/wpan.c')
| -rw-r--r-- | net/mac802154/wpan.c | 43 |
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) |