diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/af_ieee802154.c | 2 | ||||
| -rw-r--r-- | net/ieee802154/dgram.c | 2 | ||||
| -rw-r--r-- | net/ieee802154/nl-phy.c | 31 |
3 files changed, 33 insertions, 2 deletions
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c index 6df6ecf..40e606f 100644 --- a/net/ieee802154/af_ieee802154.c +++ b/net/ieee802154/af_ieee802154.c @@ -302,7 +302,7 @@ static int ieee802154_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { if (!netif_running(dev)) - return -ENODEV; + goto drop; pr_debug("got frame, type %d, dev %p\n", dev->type, dev); #ifdef DEBUG print_hex_dump_bytes("ieee802154_rcv ", DUMP_PREFIX_NONE, skb->data, skb->len); diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 1a3334c..faecf64 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -1,5 +1,5 @@ /* - * ZigBee socket interface + * IEEE 802.15.4 dgram socket interface * * Copyright 2007, 2008 Siemens AG * diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 02548b2..c64a38d 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/if_arp.h> #include <net/netlink.h> #include <net/genetlink.h> #include <net/wpan-phy.h> @@ -213,12 +214,37 @@ static int ieee802154_add_iface(struct sk_buff *skb, goto nla_put_failure; } + if (info->attrs[IEEE802154_ATTR_HW_ADDR] && + nla_len(info->attrs[IEEE802154_ATTR_HW_ADDR]) != + IEEE802154_ADDR_LEN) { + rc = -EINVAL; + goto nla_put_failure; + } + dev = phy->add_iface(phy, devname); if (IS_ERR(dev)) { rc = PTR_ERR(dev); goto nla_put_failure; } + if (info->attrs[IEEE802154_ATTR_HW_ADDR]) { + struct sockaddr addr; + + addr.sa_family = ARPHRD_IEEE802154; + nla_memcpy(&addr.sa_data, info->attrs[IEEE802154_ATTR_HW_ADDR], + IEEE802154_ADDR_LEN); + + /* + * strangely enough, some callbacks (inetdev_event) from + * dev_set_mac_address require RTNL_LOCK + */ + rtnl_lock(); + rc = dev_set_mac_address(dev, &addr); + rtnl_unlock(); + if (rc) + goto dev_unregister; + } + NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)); NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name); @@ -228,6 +254,11 @@ static int ieee802154_add_iface(struct sk_buff *skb, return ieee802154_nl_reply(msg, info); +dev_unregister: + rtnl_lock(); /* del_iface must be called with RTNL lock */ + phy->del_iface(phy, dev); + dev_put(dev); + rtnl_unlock(); nla_put_failure: nlmsg_free(msg); out_dev: |