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ieee820154: add backoff exponent setting support

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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>
This commit is contained in:
Alexander Aring
2014-11-12 03:36:59 +01:00
committed by Marcel Holtmann
parent 9830c62a0b
commit 656a999e87
4 changed files with 64 additions and 0 deletions
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18
net/mac802154/cfg.c
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@@ -83,6 +83,23 @@ static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy,
return 0;
}
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,
};