diff options
Diffstat (limited to 'net/ieee802154/nl-phy.c')
| -rw-r--r-- | net/ieee802154/nl-phy.c | 32 |
1 files changed, 29 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); |