diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-11-12 03:36:59 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-12 05:10:40 +0100 |
| commit | 656a999e8701c1e3d17040f051d3a080ec6c710c (patch) | |
| tree | a20af2f92a05c2ab17410be17c3b563fd6f72afb /net/mac802154 | |
| parent | 9830c62a0b3d57d9d00880989cfe987f581bc03f (diff) | |
| download | linux-656a999e8701c1e3d17040f051d3a080ec6c710c.tar.bz2 | |
ieee820154: add backoff exponent setting support
This patch adds support for setting backoff exponents via nl802154
framework.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/cfg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index df29976d1321..67c96f981693 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -84,6 +84,23 @@ static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy, } static int +ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const u8 min_be, const u8 max_be) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + + ASSERT_RTNL(); + + if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) + return -EOPNOTSUPP; + + wpan_dev->min_be = min_be; + wpan_dev->max_be = max_be; + return 0; +} + +static int ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const u16 short_addr) { @@ -114,4 +131,5 @@ const struct cfg802154_ops mac802154_config_ops = { .set_channel = ieee802154_set_channel, .set_pan_id = ieee802154_set_pan_id, .set_short_addr = ieee802154_set_short_addr, + .set_backoff_exponent = ieee802154_set_backoff_exponent, }; |