diff options
Diffstat (limited to 'net/ieee802154/nl-phy.c')
| -rw-r--r-- | net/ieee802154/nl-phy.c | 200 |
1 files changed, 1 insertions, 199 deletions
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 222310a07762..89b265aea151 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -55,15 +55,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, mutex_lock(&phy->pib_lock); if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) || 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_CCA_MODE, phy->cca_mode) || - nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL, phy->cca_ed_level) || - nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES, phy->csma_retries) || - nla_put_u8(msg, IEEE802154_ATTR_CSMA_MIN_BE, phy->min_be) || - nla_put_u8(msg, IEEE802154_ATTR_CSMA_MAX_BE, phy->max_be) || - nla_put_s8(msg, IEEE802154_ATTR_FRAME_RETRIES, phy->frame_retries)) + nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel)) goto nla_put_failure; for (i = 0; i < 32; i++) { if (phy->channels_supported[i]) @@ -362,193 +354,3 @@ out_dev: return rc; } - -static int phy_set_txpower(struct wpan_phy *phy, struct genl_info *info) -{ - int txpower = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]); - int rc; - - rc = phy->set_txpower(phy, txpower); - if (rc < 0) - return rc; - - phy->transmit_power = txpower; - - return 0; -} - -static int phy_set_lbt(struct wpan_phy *phy, struct genl_info *info) -{ - u8 on = !!nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]); - int rc; - - rc = phy->set_lbt(phy, on); - if (rc < 0) - return rc; - - phy->lbt = on; - - 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; -} - -static int phy_set_cca_ed_level(struct wpan_phy *phy, struct genl_info *info) -{ - s32 level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]); - int rc; - - rc = phy->set_cca_ed_level(phy, level); - if (rc < 0) - return rc; - - phy->cca_ed_level = level; - - return 0; -} - -static int phy_set_csma_params(struct wpan_phy *phy, struct genl_info *info) -{ - int rc; - u8 min_be = phy->min_be; - u8 max_be = phy->max_be; - u8 retries = phy->csma_retries; - - if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES]) - retries = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_RETRIES]); - if (info->attrs[IEEE802154_ATTR_CSMA_MIN_BE]) - min_be = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_MIN_BE]); - if (info->attrs[IEEE802154_ATTR_CSMA_MAX_BE]) - max_be = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_MAX_BE]); - - if (retries > 5 || max_be < 3 || max_be > 8 || min_be > max_be) - return -EINVAL; - - rc = phy->set_csma_params(phy, min_be, max_be, retries); - if (rc < 0) - return rc; - - phy->min_be = min_be; - phy->max_be = max_be; - phy->csma_retries = retries; - - return 0; -} - -static int phy_set_frame_retries(struct wpan_phy *phy, struct genl_info *info) -{ - s8 retries = nla_get_s8(info->attrs[IEEE802154_ATTR_FRAME_RETRIES]); - int rc; - - if (retries < -1 || retries > 7) - return -EINVAL; - - rc = phy->set_frame_retries(phy, retries); - if (rc < 0) - return rc; - - phy->frame_retries = retries; - - return 0; -} - -int ieee802154_set_phyparams(struct sk_buff *skb, struct genl_info *info) -{ - struct wpan_phy *phy; - const char *name; - int rc = -ENOTSUPP; - - pr_debug("%s\n", __func__); - - if (!info->attrs[IEEE802154_ATTR_PHY_NAME] && - !info->attrs[IEEE802154_ATTR_LBT_ENABLED] && - !info->attrs[IEEE802154_ATTR_CCA_MODE] && - !info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL] && - !info->attrs[IEEE802154_ATTR_CSMA_RETRIES] && - !info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] && - !info->attrs[IEEE802154_ATTR_CSMA_MAX_BE] && - !info->attrs[IEEE802154_ATTR_FRAME_RETRIES]) - return -EINVAL; - - name = nla_data(info->attrs[IEEE802154_ATTR_PHY_NAME]); - if (name[nla_len(info->attrs[IEEE802154_ATTR_PHY_NAME]) - 1] != '\0') - return -EINVAL; /* phy name should be null-terminated */ - - phy = wpan_phy_find(name); - if (!phy) - return -ENODEV; - - if ((!phy->set_txpower && info->attrs[IEEE802154_ATTR_TXPOWER]) || - (!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]) || - (!phy->set_cca_mode && info->attrs[IEEE802154_ATTR_CCA_MODE]) || - (!phy->set_cca_ed_level && - info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL])) - goto out; - - mutex_lock(&phy->pib_lock); - - if (info->attrs[IEEE802154_ATTR_TXPOWER]) { - rc = phy_set_txpower(phy, info); - if (rc < 0) - goto error; - } - - if (info->attrs[IEEE802154_ATTR_LBT_ENABLED]) { - rc = phy_set_lbt(phy, info); - if (rc < 0) - goto error; - } - - if (info->attrs[IEEE802154_ATTR_CCA_MODE]) { - rc = phy_set_cca_mode(phy, info); - if (rc < 0) - goto error; - } - - if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) { - rc = phy_set_cca_ed_level(phy, info); - if (rc < 0) - goto error; - } - - if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES] || - info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] || - info->attrs[IEEE802154_ATTR_CSMA_MAX_BE]) { - rc = phy_set_csma_params(phy, info); - if (rc < 0) - goto error; - } - - if (info->attrs[IEEE802154_ATTR_FRAME_RETRIES]) { - rc = phy_set_frame_retries(phy, info); - if (rc < 0) - goto error; - } - - mutex_unlock(&phy->pib_lock); - - wpan_phy_put(phy); - - return 0; - -error: - mutex_unlock(&phy->pib_lock); -out: - wpan_phy_put(phy); - return rc; -} |