diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 1c0135620c62..1ac46ba41fd8 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1146,11 +1146,37 @@ at86rf230_set_lbt(struct ieee802154_hw *hw, bool on) } static int -at86rf230_set_cca_mode(struct ieee802154_hw *hw, u8 mode) +at86rf230_set_cca_mode(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca) { struct at86rf230_local *lp = hw->priv; + u8 val; - return at86rf230_write_subreg(lp, SR_CCA_MODE, mode); + /* mapping 802.15.4 to driver spec */ + switch (cca->mode) { + case NL802154_CCA_ENERGY: + val = 1; + break; + case NL802154_CCA_CARRIER: + val = 2; + break; + case NL802154_CCA_ENERGY_CARRIER: + switch (cca->opt) { + case NL802154_CCA_OPT_ENERGY_CARRIER_AND: + val = 3; + break; + case NL802154_CCA_OPT_ENERGY_CARRIER_OR: + val = 0; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return at86rf230_write_subreg(lp, SR_CCA_MODE, val); } static int diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 7f713acfa106..6ee2618ac78a 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -56,6 +56,11 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); }; +struct wpan_phy_cca { + enum nl802154_cca_modes mode; + enum nl802154_cca_opts opt; +}; + struct wpan_phy { struct mutex pib_lock; @@ -76,7 +81,7 @@ struct wpan_phy { u8 current_page; u32 channels_supported[IEEE802154_MAX_PAGE + 1]; s8 transmit_power; - u8 cca_mode; + struct wpan_phy_cca cca; __le64 perm_extended_addr; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 83bb8a73d23c..94a297052442 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -28,6 +28,8 @@ #include #include +#include + struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 level:3, @@ -337,7 +339,7 @@ struct ieee802154_mac_params { s8 frame_retries; bool lbt; - u8 cca_mode; + struct wpan_phy_cca cca; s32 cca_ed_level; }; diff --git a/include/net/mac802154.h b/include/net/mac802154.h index c823d910b46c..850647811749 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -20,6 +20,8 @@ #include #include +#include + /* General MAC frame format: * 2 bytes: Frame Control * 1 byte: Sequence Number @@ -212,7 +214,8 @@ struct ieee802154_ops { unsigned long changed); int (*set_txpower)(struct ieee802154_hw *hw, int db); int (*set_lbt)(struct ieee802154_hw *hw, bool on); - int (*set_cca_mode)(struct ieee802154_hw *hw, u8 mode); + int (*set_cca_mode)(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca); int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 level); int (*set_csma_params)(struct ieee802154_hw *hw, diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index cd919493c976..3c902e9516fb 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -121,7 +121,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, params.transmit_power) || nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, params.lbt) || nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE, - params.cca_mode) || + params.cca.mode) || nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL, params.cca_ed_level) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES, @@ -516,7 +516,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) params.lbt = nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]); if (info->attrs[IEEE802154_ATTR_CCA_MODE]) - params.cca_mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); + params.cca.mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]); diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 889647744697..1efbe4250024 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -291,7 +291,7 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev, /* cca mode */ if (nla_put_u8(msg, NL802154_ATTR_CCA_MODE, - rdev->wpan_phy.cca_mode)) + rdev->wpan_phy.cca.mode)) goto nla_put_failure; if (nla_put_s8(msg, NL802154_ATTR_TX_POWER, diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c index 1613b9c65dfa..dff55c2d87f3 100644 --- a/net/ieee802154/sysfs.c +++ b/net/ieee802154/sysfs.c @@ -68,7 +68,7 @@ static DEVICE_ATTR_RO(name) MASTER_SHOW(current_channel, "%d"); MASTER_SHOW(current_page, "%d"); MASTER_SHOW(transmit_power, "%d +- 1 dB"); -MASTER_SHOW(cca_mode, "%d"); +MASTER_SHOW_COMPLEX(cca_mode, "%d", phy->cca.mode); static ssize_t channels_supported_show(struct device *dev, struct device_attribute *attr, diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index f21e864613d0..98180a9fff4a 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -70,7 +70,8 @@ static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) return local->ops->set_txpower(&local->hw, dbm); } -static inline int drv_set_cca_mode(struct ieee802154_local *local, u8 cca_mode) +static inline int drv_set_cca_mode(struct ieee802154_local *local, + const struct wpan_phy_cca *cca) { might_sleep(); @@ -79,7 +80,7 @@ static inline int drv_set_cca_mode(struct ieee802154_local *local, u8 cca_mode) return -EOPNOTSUPP; } - return local->ops->set_cca_mode(&local->hw, cca_mode); + return local->ops->set_cca_mode(&local->hw, cca); } static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index 6aacb1816889..bdccb4ecd30f 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -81,7 +81,7 @@ static int mac802154_set_mac_params(struct net_device *dev, /* PHY */ wpan_dev->wpan_phy->transmit_power = params->transmit_power; - wpan_dev->wpan_phy->cca_mode = params->cca_mode; + wpan_dev->wpan_phy->cca = params->cca; wpan_dev->wpan_phy->cca_ed_level = params->cca_ed_level; /* MAC */ @@ -98,7 +98,7 @@ static int mac802154_set_mac_params(struct net_device *dev, } if (local->hw.flags & IEEE802154_HW_CCA_MODE) { - ret = drv_set_cca_mode(local, params->cca_mode); + ret = drv_set_cca_mode(local, ¶ms->cca); if (ret < 0) return ret; } @@ -122,7 +122,7 @@ static void mac802154_get_mac_params(struct net_device *dev, /* PHY */ params->transmit_power = wpan_dev->wpan_phy->transmit_power; - params->cca_mode = wpan_dev->wpan_phy->cca_mode; + params->cca = wpan_dev->wpan_phy->cca; params->cca_ed_level = wpan_dev->wpan_phy->cca_ed_level; /* MAC */