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authorTony Lindgren <tony@atomide.com>2014-03-02 23:22:03 +0100
committerTony Lindgren <tony@atomide.com>2014-03-02 23:22:03 +0100
commitf777ba1780584b100ab9664cc06d04f3bb273a84 (patch)
tree865813eb0078530ca3b036c0c3eee6ce33f9315f /net/ieee802154
parentARM: dts: am43xx: add support for parallel NAND flash (diff)
parentARM: dts: omap4+: Add DMM bindings (diff)
downloadlinux-f777ba1780584b100ab9664cc06d04f3bb273a84.tar.xz
linux-f777ba1780584b100ab9664cc06d04f3bb273a84.zip
Merge tag 'for_3.15/dts_signed' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into omap-for-v3.15/dt
Add craneboard devices Add more N900 devices Add am43x-epos-evm and am437x-gp-evm devices Add OMAP4 DMM devices Conflicts: arch/arm/boot/dts/am43x-epos-evm.dts arch/arm/boot/dts/dra7.dtsi
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 48b25c0af4d0..8edfea5da572 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -106,7 +106,6 @@ static int lowpan_header_create(struct sk_buff *skb,
unsigned short type, const void *_daddr,
const void *_saddr, unsigned int len)
{
- struct ipv6hdr *hdr;
const u8 *saddr = _saddr;
const u8 *daddr = _daddr;
struct ieee802154_addr sa, da;
@@ -117,8 +116,6 @@ static int lowpan_header_create(struct sk_buff *skb,
if (type != ETH_P_IPV6)
return 0;
- hdr = ipv6_hdr(skb);
-
if (!saddr)
saddr = dev->dev_addr;
@@ -533,7 +530,27 @@ static struct header_ops lowpan_header_ops = {
.create = lowpan_header_create,
};
+static struct lock_class_key lowpan_tx_busylock;
+static struct lock_class_key lowpan_netdev_xmit_lock_key;
+
+static void lowpan_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &lowpan_netdev_xmit_lock_key);
+}
+
+
+static int lowpan_dev_init(struct net_device *dev)
+{
+ netdev_for_each_tx_queue(dev, lowpan_set_lockdep_class_one, NULL);
+ dev->qdisc_tx_busylock = &lowpan_tx_busylock;
+ return 0;
+}
+
static const struct net_device_ops lowpan_netdev_ops = {
+ .ndo_init = lowpan_dev_init,
.ndo_start_xmit = lowpan_xmit,
.ndo_set_mac_address = lowpan_set_address,
};