static int ieee802154_list_iface(struct sk_buff *skb, struct genl_info *info) { /* Request for interface name, index, type, IEEE address, PAN Id, short address */ struct sk_buff *msg; struct net_device *dev = NULL; int rc = -ENOBUFS; pr_debug("%s\n", __func__); dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) goto out_dev; rc = ieee802154_nl_fill_iface(msg, genl_info_snd_portid(info), info->snd_seq, 0, dev); if (rc < 0) goto out_free; dev_put(dev); return genlmsg_reply(msg, info); out_free: nlmsg_free(msg); out_dev: dev_put(dev); return rc; }
static int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_STATUS] || !info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] || !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!ieee802154_mlme_ops(dev)->assoc_resp) goto out; addr.addr_type = IEEE802154_ADDR_LONG; nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR], IEEE802154_ADDR_LEN); addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr, nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]), nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS])); out: dev_put(dev); return ret; }
int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; int ret = -EOPNOTSUPP; if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] && !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) || !info->attrs[IEEE802154_ATTR_REASON]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!ieee802154_mlme_ops(dev)->disassoc_req) goto out; if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) { addr.mode = IEEE802154_ADDR_LONG; addr.extended_addr = nla_get_hwaddr( info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]); } else { addr.mode = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_shortaddr( info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]); } addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr, nla_get_u8(info->attrs[IEEE802154_ATTR_REASON])); out: dev_put(dev); return ret; }
static int ieee802154_list_iface(struct sk_buff *skb, struct genl_info *info) { /* */ struct sk_buff *msg; struct net_device *dev = NULL; int rc = -ENOBUFS; pr_debug("%s\n", __func__); dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); if (!msg) goto out_dev; rc = ieee802154_nl_fill_iface(msg, info->snd_pid, info->snd_seq, 0, dev); if (rc < 0) goto out_free; dev_put(dev); return genlmsg_reply(msg, info); out_free: nlmsg_free(msg); out_dev: dev_put(dev); return rc; }
static int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; int ret; u8 type; u32 channels; u8 duration; u8 page; if (!info->attrs[IEEE802154_ATTR_SCAN_TYPE] || !info->attrs[IEEE802154_ATTR_CHANNELS] || !info->attrs[IEEE802154_ATTR_DURATION]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; type = nla_get_u8(info->attrs[IEEE802154_ATTR_SCAN_TYPE]); channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]); duration = nla_get_u8(info->attrs[IEEE802154_ATTR_DURATION]); if (info->attrs[IEEE802154_ATTR_PAGE]) page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]); else page = 0; ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels, page, duration); dev_put(dev); return ret; }
static int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; int ret = -EINVAL; if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] && !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) || !info->attrs[IEEE802154_ATTR_REASON]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) { addr.addr_type = IEEE802154_ADDR_LONG; nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR], IEEE802154_ADDR_LEN); } else { addr.addr_type = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_u16( info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]); } addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr, nla_get_u8(info->attrs[IEEE802154_ATTR_REASON])); dev_put(dev); return ret; }
int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_STATUS] || !info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] || !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!ieee802154_mlme_ops(dev)->assoc_resp) goto out; addr.mode = IEEE802154_ADDR_LONG; addr.extended_addr = nla_get_hwaddr( info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]); rtnl_lock(); addr.pan_id = dev->ieee802154_ptr->pan_id; rtnl_unlock(); ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr, nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]), nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS])); out: dev_put(dev); return ret; }
/* * PANid, channel, beacon_order = 15, superframe_order = 15, * PAN_coordinator, battery_life_extension = 0, * coord_realignment = 0, security_enable = 0 */ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; u8 channel, bcn_ord, sf_ord; u8 page; int pan_coord, blx, coord_realign; int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || !info->attrs[IEEE802154_ATTR_CHANNEL] || !info->attrs[IEEE802154_ATTR_BCN_ORD] || !info->attrs[IEEE802154_ATTR_SF_ORD] || !info->attrs[IEEE802154_ATTR_PAN_COORD] || !info->attrs[IEEE802154_ATTR_BAT_EXT] || !info->attrs[IEEE802154_ATTR_COORD_REALIGN] ) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!ieee802154_mlme_ops(dev)->start_req) goto out; addr.addr_type = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_u16( info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]); addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]); channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]); bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]); sf_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_SF_ORD]); pan_coord = nla_get_u8(info->attrs[IEEE802154_ATTR_PAN_COORD]); blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]); coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]); if (info->attrs[IEEE802154_ATTR_PAGE]) page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]); else page = 0; if (addr.short_addr == IEEE802154_ADDR_BROADCAST) { ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS); dev_put(dev); return -EINVAL; } ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page, bcn_ord, sf_ord, pan_coord, blx, coord_realign); out: dev_put(dev); return ret; }
int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; struct net_device *dev = NULL; int rc = -ENOBUFS; struct ieee802154_mlme_ops *ops; void *hdr; struct ieee802154_llsec_params params; pr_debug("%s\n", __func__); dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; ops = ieee802154_mlme_ops(dev); if (!ops->llsec) { rc = -EOPNOTSUPP; goto out_dev; } msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) goto out_dev; hdr = genlmsg_put(msg, 0, info->snd_seq, &nl802154_family, 0, IEEE802154_LLSEC_GETPARAMS); if (!hdr) goto out_free; rc = ops->llsec->get_params(dev, ¶ms); if (rc < 0) goto out_free; if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || nla_put_u8(msg, IEEE802154_ATTR_LLSEC_ENABLED, params.enabled) || nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) || nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER, be32_to_cpu(params.frame_counter)) || ieee802154_llsec_fill_key_id(msg, ¶ms.out_key)) goto out_free; dev_put(dev); return ieee802154_nl_reply(msg, info); out_free: nlmsg_free(msg); out_dev: dev_put(dev); return rc; }
static int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; u8 page; int ret = -EOPNOTSUPP; if (!info->attrs[IEEE802154_ATTR_CHANNEL] || !info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || (!info->attrs[IEEE802154_ATTR_COORD_HW_ADDR] && !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]) || !info->attrs[IEEE802154_ATTR_CAPABILITY]) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!ieee802154_mlme_ops(dev)->assoc_req) goto out; if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) { addr.addr_type = IEEE802154_ADDR_LONG; nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_COORD_HW_ADDR], IEEE802154_ADDR_LEN); } else { addr.addr_type = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_u16( info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]); } addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]); if (info->attrs[IEEE802154_ATTR_PAGE]) page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]); else page = 0; ret = ieee802154_mlme_ops(dev)->assoc_req(dev, &addr, nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]), page, nla_get_u8(info->attrs[IEEE802154_ATTR_CAPABILITY])); out: dev_put(dev); return ret; }
/* * PANid, channel, beacon_order = 15, superframe_order = 15, * PAN_coordinator, battery_life_extension = 0, * coord_realignment = 0, security_enable = 0 */ static int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; u8 channel, bcn_ord, sf_ord; int pan_coord, blx, coord_realign; int ret; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || !info->attrs[IEEE802154_ATTR_CHANNEL] || !info->attrs[IEEE802154_ATTR_BCN_ORD] || !info->attrs[IEEE802154_ATTR_SF_ORD] || !info->attrs[IEEE802154_ATTR_PAN_COORD] || !info->attrs[IEEE802154_ATTR_BAT_EXT] || !info->attrs[IEEE802154_ATTR_COORD_REALIGN] ) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; addr.addr_type = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_u16( info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]); addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]); channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]); bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]); sf_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_SF_ORD]); pan_coord = nla_get_u8(info->attrs[IEEE802154_ATTR_PAN_COORD]); blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]); coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]); ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, bcn_ord, sf_ord, pan_coord, blx, coord_realign); dev_put(dev); return ret; }
int ieee802154_llsec_setparams(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev = NULL; int rc = -EINVAL; struct ieee802154_mlme_ops *ops; struct ieee802154_llsec_params params; int changed = 0; pr_debug("%s\n", __func__); dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (!info->attrs[IEEE802154_ATTR_LLSEC_ENABLED] && !info->attrs[IEEE802154_ATTR_LLSEC_KEY_MODE] && !info->attrs[IEEE802154_ATTR_LLSEC_SECLEVEL]) goto out; ops = ieee802154_mlme_ops(dev); if (!ops->llsec) { rc = -EOPNOTSUPP; goto out; } if (info->attrs[IEEE802154_ATTR_LLSEC_SECLEVEL] && nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_SECLEVEL]) > 7) goto out; if (info->attrs[IEEE802154_ATTR_LLSEC_ENABLED]) { params.enabled = nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_ENABLED]); changed |= IEEE802154_LLSEC_PARAM_ENABLED; } if (info->attrs[IEEE802154_ATTR_LLSEC_KEY_MODE]) { if (ieee802154_llsec_parse_key_id(info, ¶ms.out_key)) goto out; changed |= IEEE802154_LLSEC_PARAM_OUT_KEY; } if (info->attrs[IEEE802154_ATTR_LLSEC_SECLEVEL]) { params.out_level = nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_SECLEVEL]); changed |= IEEE802154_LLSEC_PARAM_OUT_LEVEL; } if (info->attrs[IEEE802154_ATTR_LLSEC_FRAME_COUNTER]) { u32 fc = nla_get_u32(info->attrs[IEEE802154_ATTR_LLSEC_FRAME_COUNTER]); params.frame_counter = cpu_to_be32(fc); changed |= IEEE802154_LLSEC_PARAM_FRAME_COUNTER; } rc = ops->llsec->set_params(dev, ¶ms, changed); dev_put(dev); return rc; out: dev_put(dev); return rc; }
int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev = NULL; struct ieee802154_mlme_ops *ops; struct ieee802154_mac_params params; struct wpan_phy *phy; int rc = -EINVAL; pr_debug("%s\n", __func__); dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; ops = ieee802154_mlme_ops(dev); if (!ops->get_mac_params || !ops->set_mac_params) { rc = -EOPNOTSUPP; goto out; } if (netif_running(dev)) { rc = -EBUSY; goto out; } if (!info->attrs[IEEE802154_ATTR_LBT_ENABLED] && !info->attrs[IEEE802154_ATTR_CCA_MODE] && !info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL] && !info->attrs[IEEE802154_ATTR_CSMA_RETRIES] && !info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] && !info->attrs[IEEE802154_ATTR_CSMA_MAX_BE] && !info->attrs[IEEE802154_ATTR_FRAME_RETRIES]) goto out; phy = dev->ieee802154_ptr->wpan_phy; get_device(&phy->dev); rtnl_lock(); ops->get_mac_params(dev, ¶ms); if (info->attrs[IEEE802154_ATTR_TXPOWER]) params.transmit_power = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]); if (info->attrs[IEEE802154_ATTR_LBT_ENABLED]) params.lbt = nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]); if (info->attrs[IEEE802154_ATTR_CCA_MODE]) params.cca.mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]); if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES]) params.csma_retries = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_RETRIES]); if (info->attrs[IEEE802154_ATTR_CSMA_MIN_BE]) params.min_be = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_MIN_BE]); if (info->attrs[IEEE802154_ATTR_CSMA_MAX_BE]) params.max_be = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_MAX_BE]); if (info->attrs[IEEE802154_ATTR_FRAME_RETRIES]) params.frame_retries = nla_get_s8(info->attrs[IEEE802154_ATTR_FRAME_RETRIES]); rc = ops->set_mac_params(dev, ¶ms); rtnl_unlock(); wpan_phy_put(phy); dev_put(dev); return 0; out: dev_put(dev); return rc; }
/* PANid, channel, beacon_order = 15, superframe_order = 15, * PAN_coordinator, battery_life_extension = 0, * coord_realignment = 0, security_enable = 0 */ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) { struct net_device *dev; struct ieee802154_addr addr; u8 channel, bcn_ord, sf_ord; u8 page; int pan_coord, blx, coord_realign; int ret = -EBUSY; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || !info->attrs[IEEE802154_ATTR_CHANNEL] || !info->attrs[IEEE802154_ATTR_BCN_ORD] || !info->attrs[IEEE802154_ATTR_SF_ORD] || !info->attrs[IEEE802154_ATTR_PAN_COORD] || !info->attrs[IEEE802154_ATTR_BAT_EXT] || !info->attrs[IEEE802154_ATTR_COORD_REALIGN] ) return -EINVAL; dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; if (netif_running(dev)) goto out; if (!ieee802154_mlme_ops(dev)->start_req) { ret = -EOPNOTSUPP; goto out; } addr.mode = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_shortaddr( info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]); addr.pan_id = nla_get_shortaddr( info->attrs[IEEE802154_ATTR_COORD_PAN_ID]); channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]); bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]); sf_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_SF_ORD]); pan_coord = nla_get_u8(info->attrs[IEEE802154_ATTR_PAN_COORD]); blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]); coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]); if (info->attrs[IEEE802154_ATTR_PAGE]) page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]); else page = 0; if (addr.short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST)) { ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS); dev_put(dev); return -EINVAL; } rtnl_lock(); ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page, bcn_ord, sf_ord, pan_coord, blx, coord_realign); rtnl_unlock(); /* FIXME: add validation for unused parameters to be sane * for SoftMAC */ ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS); out: dev_put(dev); return ret; }