diff options
Diffstat (limited to 'net/ieee802154/nl802154.c')
| -rw-r--r-- | net/ieee802154/nl802154.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index d271879..fa0c404 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -642,7 +642,9 @@ static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info) cca.mode = nla_get_u32(info->attrs[NL802154_ATTR_CCA_MODE]); /* checking 802.15.4 constraints */ - if (cca.mode < NL802154_CCA_ENERGY || cca.mode > NL802154_CCA_ATTR_MAX) + if (cca.mode < NL802154_CCA_ENERGY || + cca.mode > NL802154_CCA_ATTR_MAX || + !(rdev->wpan_phy.supported.cca_modes & BIT(cca.mode))) return -EINVAL; if (cca.mode == NL802154_CCA_ENERGY_CARRIER) { @@ -650,7 +652,8 @@ static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info) return -EINVAL; cca.opt = nla_get_u32(info->attrs[NL802154_ATTR_CCA_OPT]); - if (cca.opt > NL802154_CCA_OPT_ATTR_MAX) + if (cca.opt > NL802154_CCA_OPT_ATTR_MAX || + !(rdev->wpan_phy.supported.cca_opts & BIT(cca.opt))) return -EINVAL; } @@ -744,7 +747,11 @@ nl802154_set_backoff_exponent(struct sk_buff *skb, struct genl_info *info) max_be = nla_get_u8(info->attrs[NL802154_ATTR_MAX_BE]); /* check 802.15.4 constraints */ - if (max_be < 3 || max_be > 8 || min_be > max_be) + if (min_be < rdev->wpan_phy.supported.min_minbe || + min_be > rdev->wpan_phy.supported.max_minbe || + max_be < rdev->wpan_phy.supported.min_maxbe || + max_be > rdev->wpan_phy.supported.max_maxbe || + min_be > max_be) return -EINVAL; return rdev_set_backoff_exponent(rdev, wpan_dev, min_be, max_be); @@ -769,7 +776,8 @@ nl802154_set_max_csma_backoffs(struct sk_buff *skb, struct genl_info *info) info->attrs[NL802154_ATTR_MAX_CSMA_BACKOFFS]); /* check 802.15.4 constraints */ - if (max_csma_backoffs > 5) + if (max_csma_backoffs < rdev->wpan_phy.supported.min_csma_backoffs || + max_csma_backoffs > rdev->wpan_phy.supported.max_csma_backoffs) return -EINVAL; return rdev_set_max_csma_backoffs(rdev, wpan_dev, max_csma_backoffs); @@ -793,7 +801,8 @@ nl802154_set_max_frame_retries(struct sk_buff *skb, struct genl_info *info) info->attrs[NL802154_ATTR_MAX_FRAME_RETRIES]); /* check 802.15.4 constraints */ - if (max_frame_retries < -1 || max_frame_retries > 7) + if (max_frame_retries < rdev->wpan_phy.supported.min_frame_retries || + max_frame_retries > rdev->wpan_phy.supported.max_frame_retries) return -EINVAL; return rdev_set_max_frame_retries(rdev, wpan_dev, max_frame_retries); @@ -813,6 +822,9 @@ static int nl802154_set_lbt_mode(struct sk_buff *skb, struct genl_info *info) return -EINVAL; mode = !!nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]); + if (!wpan_phy_supported_bool(mode, rdev->wpan_phy.supported.lbt)) + return -EINVAL; + return rdev_set_lbt_mode(rdev, wpan_dev, mode); } |
