diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-05-17 22:44:41 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-05-19 12:44:42 +0300 |
| commit | 32b23550ad64d9676f2218b3d5de46bacf98ef1d (patch) | |
| tree | b6c2c1523a886fd89cb12a04c46e02787641f26b /include | |
| parent | e2eb173aaacd1a1bcd255d3e74ffb719e47eeadb (diff) | |
| download | linux-32b23550ad64d9676f2218b3d5de46bacf98ef1d.tar.xz | |
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 'include')
| -rw-r--r-- | include/net/cfg802154.h | 1 | ||||
| -rw-r--r-- | include/net/mac802154.h | 5 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index b5b3f9f43084..9ced2c9fdbfc 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -91,6 +91,7 @@ struct wpan_phy { __le64 perm_extended_addr; + /* current cca ed threshold in mBm */ s32 cca_ed_level; /* PHY depended MAC PIB values */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index e863a8557c0a..71e245605ef8 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -184,7 +184,7 @@ struct ieee802154_hw { * Returns either zero, or negative errno. * * set_cca_ed_level - * Sets the CCA energy detection threshold in dBm. Called with pib_lock + * Sets the CCA energy detection threshold in mBm. Called with pib_lock * held. * Returns either zero, or negative errno. * @@ -217,8 +217,7 @@ struct ieee802154_ops { int (*set_lbt)(struct ieee802154_hw *hw, bool on); 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_cca_ed_level)(struct ieee802154_hw *hw, s32 mbm); int (*set_csma_params)(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries); int (*set_frame_retries)(struct ieee802154_hw *hw, |