From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- net/ieee802154/nl802154.c | 45 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 43 insertions(+), 2 deletions(-) (limited to 'net/ieee802154/nl802154.c') diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 68f240168..3f89c0abd 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -230,6 +230,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = { [NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED }, [NL802154_ATTR_SUPPORTED_COMMANDS] = { .type = NLA_NESTED }, + + [NL802154_ATTR_ACKREQ_DEFAULT] = { .type = NLA_U8 }, }; /* message building helper */ @@ -458,6 +460,7 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev, CMD(set_max_csma_backoffs, SET_MAX_CSMA_BACKOFFS); CMD(set_max_frame_retries, SET_MAX_FRAME_RETRIES); CMD(set_lbt_mode, SET_LBT_MODE); + CMD(set_ackreq_default, SET_ACKREQ_DEFAULT); if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) CMD(set_tx_power, SET_TX_POWER); @@ -656,6 +659,10 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, if (nla_put_u8(msg, NL802154_ATTR_LBT_MODE, wpan_dev->lbt)) goto nla_put_failure; + /* ackreq default behaviour */ + if (nla_put_u8(msg, NL802154_ATTR_ACKREQ_DEFAULT, wpan_dev->ackreq)) + goto nla_put_failure; + genlmsg_end(msg, hdr); return 0; @@ -1027,7 +1034,7 @@ static int nl802154_set_lbt_mode(struct sk_buff *skb, struct genl_info *info) struct cfg802154_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wpan_dev *wpan_dev = dev->ieee802154_ptr; - bool mode; + int mode; if (netif_running(dev)) return -EBUSY; @@ -1035,13 +1042,39 @@ static int nl802154_set_lbt_mode(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL802154_ATTR_LBT_MODE]) return -EINVAL; - mode = !!nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]); + mode = nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]); + + if (mode != 0 && mode != 1) + return -EINVAL; + if (!wpan_phy_supported_bool(mode, rdev->wpan_phy.supported.lbt)) return -EINVAL; return rdev_set_lbt_mode(rdev, wpan_dev, mode); } +static int +nl802154_set_ackreq_default(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wpan_dev *wpan_dev = dev->ieee802154_ptr; + int ackreq; + + if (netif_running(dev)) + return -EBUSY; + + if (!info->attrs[NL802154_ATTR_ACKREQ_DEFAULT]) + return -EINVAL; + + ackreq = nla_get_u8(info->attrs[NL802154_ATTR_ACKREQ_DEFAULT]); + + if (ackreq != 0 && ackreq != 1) + return -EINVAL; + + return rdev_set_ackreq_default(rdev, wpan_dev, ackreq); +} + #define NL802154_FLAG_NEED_WPAN_PHY 0x01 #define NL802154_FLAG_NEED_NETDEV 0x02 #define NL802154_FLAG_NEED_RTNL 0x04 @@ -1248,6 +1281,14 @@ static const struct genl_ops nl802154_ops[] = { .internal_flags = NL802154_FLAG_NEED_NETDEV | NL802154_FLAG_NEED_RTNL, }, + { + .cmd = NL802154_CMD_SET_ACKREQ_DEFAULT, + .doit = nl802154_set_ackreq_default, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_NETDEV | + NL802154_FLAG_NEED_RTNL, + }, }; /* initialisation/exit functions */ -- cgit v1.2.3-54-g00ecf