nl802154: support START-CONFIRM primitive
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -114,4 +114,13 @@ int ieee802154_nl_scan_confirm(struct net_device *dev,
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int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid,
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int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid,
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u16 coord_addr);
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u16 coord_addr);
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/**
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* ieee802154_nl_start_confirm - Notify userland of completion of start.
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* @dev: The device which was instructed to scan.
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* @status: The status of the scan operation.
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*
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* Note: This is in section 7.1.14 of the IEEE 802.15.4 document.
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*/
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int ieee802154_nl_start_confirm(struct net_device *dev, u8 status);
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#endif
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#endif
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@ -31,6 +31,7 @@
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#include <linux/nl802154.h>
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#include <linux/nl802154.h>
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#include <net/af_ieee802154.h>
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#include <net/af_ieee802154.h>
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#include <net/nl802154.h>
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#include <net/nl802154.h>
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#include <net/ieee802154.h>
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#include <net/ieee802154_netdev.h>
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#include <net/ieee802154_netdev.h>
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static unsigned int ieee802154_seq_num;
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static unsigned int ieee802154_seq_num;
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@ -262,6 +263,31 @@ nla_put_failure:
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}
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}
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EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
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EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
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int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
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{
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struct sk_buff *msg;
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pr_debug("%s\n", __func__);
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msg = ieee802154_nl_create(0, IEEE802154_START_CONF);
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if (!msg)
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return -ENOBUFS;
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NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
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NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
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NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
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dev->dev_addr);
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NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
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return ieee802154_nl_finish(msg);
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nla_put_failure:
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nlmsg_free(msg);
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return -ENOBUFS;
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}
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EXPORT_SYMBOL(ieee802154_nl_start_confirm);
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static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
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static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
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u32 seq, int flags, struct net_device *dev)
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u32 seq, int flags, struct net_device *dev)
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{
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{
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@ -462,6 +488,12 @@ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
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blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]);
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blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]);
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coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]);
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coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]);
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if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
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ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
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dev_put(dev);
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return -EINVAL;
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}
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ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel,
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ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel,
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bcn_ord, sf_ord, pan_coord, blx, coord_realign);
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bcn_ord, sf_ord, pan_coord, blx, coord_realign);
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