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Diffstat (limited to 'net/ieee802154/nl802154.c')
-rw-r--r--net/ieee802154/nl802154.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index fa0c404..40fb0be 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -291,19 +291,23 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
goto nla_put_failure;
/* cca mode */
- if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE,
- rdev->wpan_phy.cca.mode))
- goto nla_put_failure;
-
- if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) {
- if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT,
- rdev->wpan_phy.cca.opt))
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) {
+ if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE,
+ rdev->wpan_phy.cca.mode))
goto nla_put_failure;
+
+ if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) {
+ if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT,
+ rdev->wpan_phy.cca.opt))
+ goto nla_put_failure;
+ }
}
- if (nla_put_s32(msg, NL802154_ATTR_TX_POWER,
- rdev->wpan_phy.transmit_power))
- goto nla_put_failure;
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) {
+ if (nla_put_s32(msg, NL802154_ATTR_TX_POWER,
+ rdev->wpan_phy.transmit_power))
+ goto nla_put_failure;
+ }
finish:
genlmsg_end(msg, hdr);
@@ -637,6 +641,9 @@ static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info)
struct cfg802154_registered_device *rdev = info->user_ptr[0];
struct wpan_phy_cca cca;
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE)
+ return -EOPNOTSUPP;
+
if (!info->attrs[NL802154_ATTR_CCA_MODE])
return -EINVAL;
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