diff options
| author | Patrik Flykt <patrik.flykt@linux.intel.com> | 2017-03-12 10:19:33 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-04-12 22:02:36 +0200 |
| commit | c259d1413b195c57e708f324eed41668a37ba6ec (patch) | |
| tree | 4ab0fa5aff8ae999296c0c5701e572314f67bdde /net/bluetooth/6lowpan.c | |
| parent | 730ce397cd38e1cce257a44493b6c90edf102824 (diff) | |
bluetooth: Set 6 byte device addresses
Set BTLE MAC addresses that are 6 bytes long and not 8 bytes
that are used in other places with 6lowpan.
Signed-off-by: Patrik Flykt <patrik.flykt@linux.intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/6lowpan.c')
| -rw-r--r-- | net/bluetooth/6lowpan.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index d491529332f4..bad0e9d1ea20 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -80,6 +80,8 @@ struct lowpan_btle_dev { struct delayed_work notify_peers; }; +static void set_addr(u8 *eui, u8 *addr, u8 addr_type); + static inline struct lowpan_btle_dev * lowpan_btle_dev(const struct net_device *netdev) { @@ -272,9 +274,10 @@ static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev) static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, struct l2cap_chan *chan) { - const u8 *saddr, *daddr; + const u8 *saddr; struct lowpan_btle_dev *dev; struct lowpan_peer *peer; + unsigned char eui64_daddr[EUI64_ADDR_LEN]; dev = lowpan_btle_dev(netdev); @@ -285,9 +288,9 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, return -EINVAL; saddr = peer->eui64_addr; - daddr = dev->netdev->dev_addr; + set_addr(&eui64_daddr[0], chan->src.b, chan->src_type); - return lowpan_header_decompress(skb, netdev, daddr, saddr); + return lowpan_header_decompress(skb, netdev, &eui64_daddr, saddr); } static int recv_pkt(struct sk_buff *skb, struct net_device *dev, @@ -681,13 +684,6 @@ static void set_addr(u8 *eui, u8 *addr, u8 addr_type) BT_DBG("type %d addr %*phC", addr_type, 8, eui); } -static void set_dev_addr(struct net_device *netdev, bdaddr_t *addr, - u8 addr_type) -{ - netdev->addr_assign_type = NET_ADDR_PERM; - set_addr(netdev->dev_addr, addr->b, addr_type); -} - static void ifup(struct net_device *netdev) { int err; @@ -803,7 +799,8 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_btle_dev **dev) if (!netdev) return -ENOMEM; - set_dev_addr(netdev, &chan->src, chan->src_type); + netdev->addr_assign_type = NET_ADDR_PERM; + baswap((void *)netdev->dev_addr, &chan->src); netdev->netdev_ops = &netdev_ops; SET_NETDEV_DEV(netdev, &chan->conn->hcon->hdev->dev); |