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Diffstat (limited to 'net/ieee802154/nl802154.c')
-rw-r--r--net/ieee802154/nl802154.c45
1 files changed, 43 insertions, 2 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 68f24016860c..3f89c0abdab1 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 */