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-rw-r--r--net/ieee802154/nl-phy.c32
-rw-r--r--net/ieee802154/nl_policy.c1
-rw-r--r--net/mac802154/ieee802154_dev.c11
3 files changed, 41 insertions, 3 deletions
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index f029310b0662..36f58d633868 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -57,7 +57,8 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
nla_put_u8(msg, IEEE802154_ATTR_PAGE, phy->current_page) ||
nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel) ||
nla_put_s8(msg, IEEE802154_ATTR_TXPOWER, phy->transmit_power) ||
- nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, phy->lbt))
+ nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, phy->lbt) ||
+ nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE, phy->cca_mode))
goto nla_put_failure;
for (i = 0; i < 32; i++) {
if (phy->channels_supported[i])
@@ -385,6 +386,23 @@ static int phy_set_lbt(struct wpan_phy *phy, struct genl_info *info)
return 0;
}
+static int phy_set_cca_mode(struct wpan_phy *phy, struct genl_info *info)
+{
+ u8 mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]);
+ int rc;
+
+ if (mode > 3)
+ return -EINVAL;
+
+ rc = phy->set_cca_mode(phy, mode);
+ if (rc < 0)
+ return rc;
+
+ phy->cca_mode = mode;
+
+ return 0;
+}
+
int ieee802154_set_phyparams(struct sk_buff *skb, struct genl_info *info)
{
struct wpan_phy *phy;
@@ -394,7 +412,8 @@ int ieee802154_set_phyparams(struct sk_buff *skb, struct genl_info *info)
pr_debug("%s\n", __func__);
if (!info->attrs[IEEE802154_ATTR_PHY_NAME] &&
- !info->attrs[IEEE802154_ATTR_LBT_ENABLED])
+ !info->attrs[IEEE802154_ATTR_LBT_ENABLED] &&
+ !info->attrs[IEEE802154_ATTR_CCA_MODE])
return -EINVAL;
name = nla_data(info->attrs[IEEE802154_ATTR_PHY_NAME]);
@@ -406,7 +425,8 @@ int ieee802154_set_phyparams(struct sk_buff *skb, struct genl_info *info)
return -ENODEV;
if ((!phy->set_txpower && info->attrs[IEEE802154_ATTR_TXPOWER]) ||
- (!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]))
+ (!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]) ||
+ (!phy->set_cca_mode && info->attrs[IEEE802154_ATTR_CCA_MODE]))
goto out;
mutex_lock(&phy->pib_lock);
@@ -423,6 +443,12 @@ int ieee802154_set_phyparams(struct sk_buff *skb, struct genl_info *info)
goto error;
}
+ if (info->attrs[IEEE802154_ATTR_CCA_MODE]) {
+ rc = phy_set_cca_mode(phy, info);
+ if (rc < 0)
+ goto error;
+ }
+
mutex_unlock(&phy->pib_lock);
wpan_phy_put(phy);
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index a09f6423a6e9..d87c2c904110 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -55,5 +55,6 @@ const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
[IEEE802154_ATTR_TXPOWER] = { .type = NLA_S8, },
[IEEE802154_ATTR_LBT_ENABLED] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_CCA_MODE] = { .type = NLA_U8, },
};
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c
index 56338c8cfc33..4965e4ce6b5b 100644
--- a/net/mac802154/ieee802154_dev.c
+++ b/net/mac802154/ieee802154_dev.c
@@ -185,6 +185,16 @@ static int mac802154_set_lbt(struct wpan_phy *phy, bool on)
return priv->ops->set_lbt(&priv->hw, on);
}
+static int mac802154_set_cca_mode(struct wpan_phy *phy, u8 mode)
+{
+ struct mac802154_priv *priv = wpan_phy_priv(phy);
+
+ if (!priv->ops->set_cca_mode)
+ return -ENOTSUPP;
+
+ return priv->ops->set_cca_mode(&priv->hw, mode);
+}
+
struct ieee802154_dev *
ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops)
{
@@ -264,6 +274,7 @@ int ieee802154_register_device(struct ieee802154_dev *dev)
priv->phy->del_iface = mac802154_del_iface;
priv->phy->set_txpower = mac802154_set_txpower;
priv->phy->set_lbt = mac802154_set_lbt;
+ priv->phy->set_cca_mode = mac802154_set_cca_mode;
rc = wpan_phy_register(priv->phy);
if (rc < 0)