diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-05-17 21:44:41 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-05-19 11:44:42 +0200 |
| commit | 32b23550ad64d9676f2218b3d5de46bacf98ef1d (patch) | |
| tree | b6c2c1523a886fd89cb12a04c46e02787641f26b /net | |
| parent | e2eb173aaacd1a1bcd255d3e74ffb719e47eeadb (diff) | |
| download | linux-32b23550ad64d9676f2218b3d5de46bacf98ef1d.tar.gz linux-32b23550ad64d9676f2218b3d5de46bacf98ef1d.tar.bz2 linux-32b23550ad64d9676f2218b3d5de46bacf98ef1d.zip | |
ieee802154: change cca ed level to mbm
This patch change the handling of cca energy detection level from dbm to
mbm. This prepares to handle floating point cca energy detection levels
values. The old netlink 802.15.4 will convert the dbm value to mbm for
handling backward compatibility.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ieee802154/nl-mac.c | 4 | ||||
| -rw-r--r-- | net/mac802154/driver-ops.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index 4ba2e13f7a07..cdc1cc3543f6 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -122,7 +122,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE, params.cca.mode) || nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL, - params.cca_ed_level) || + params.cca_ed_level / 100) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES, params.csma_retries) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_MIN_BE, @@ -519,7 +519,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) 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]); + params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) * 100; if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES]) params.csma_retries = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_RETRIES]); diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index d289ae3f1e93..caecd5f43aa7 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -96,7 +96,7 @@ static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) } static inline int -drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) +drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) { might_sleep(); @@ -105,7 +105,7 @@ drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) return -EOPNOTSUPP; } - return local->ops->set_cca_ed_level(&local->hw, ed_level); + return local->ops->set_cca_ed_level(&local->hw, mbm); } static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) |