From 3b3a015ad4ab1ad0cf707ccbaef1dbe965993a4a Mon Sep 17 00:00:00 2001 From: Wolfgang Wiedmeyer Date: Fri, 23 Oct 2015 04:06:23 +0200 Subject: merged more uncritical stuff from 3.2.72 --- net/ieee802154/Kconfig | 6 ++++++ net/ieee802154/Makefile | 8 +++++--- net/ieee802154/af_ieee802154.c | 2 +- net/ieee802154/dgram.c | 2 +- net/ieee802154/nl-mac.c | 1 + net/ieee802154/nl-phy.c | 31 +++++++++++++++++++++++++++++++ 6 files changed, 45 insertions(+), 5 deletions(-) (limited to 'net/ieee802154') diff --git a/net/ieee802154/Kconfig b/net/ieee802154/Kconfig index 1c1de97..7dee650 100644 --- a/net/ieee802154/Kconfig +++ b/net/ieee802154/Kconfig @@ -10,3 +10,9 @@ config IEEE802154 Say Y here to compile LR-WPAN support into the kernel or say M to compile it as modules. + +config IEEE802154_6LOWPAN + tristate "6lowpan support over IEEE 802.15.4" + depends on IEEE802154 && IPV6 + ---help--- + IPv6 compression over IEEE 802.15.4. diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile index 5761185..d7716d6 100644 --- a/net/ieee802154/Makefile +++ b/net/ieee802154/Makefile @@ -1,3 +1,5 @@ -obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o -ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o -af_802154-y := af_ieee802154.o raw.o dgram.o +obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o +obj-$(CONFIG_IEEE802154_6LOWPAN) += 6lowpan.o + +ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o +af_802154-y := af_ieee802154.o raw.o dgram.o 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-mac.c b/net/ieee802154/nl-mac.c index 71ee110..adaf462 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include 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 #include +#include #include #include #include @@ -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: -- cgit v1.1