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ieee802154: atusb: implement .set_csma_params ops callback

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Catching up with the stack here and implement CSMA parameter setting.

Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Stefan Schmidt 2016-04-19 16:28:52 +02:00 committed by Marcel Holtmann
parent c7c999cb18
commit fb7c579ab0
1 changed files with 19 additions and 1 deletions
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20
drivers/net/ieee802154/atusb.c
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@ -472,6 +472,23 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm)
return -EINVAL;
}
static int
atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries)
{
struct atusb *atusb = hw->priv;
int ret;
ret = atusb_write_subreg(atusb, SR_MIN_BE, min_be);
if (ret)
return ret;
ret = atusb_write_subreg(atusb, SR_MAX_BE, max_be);
if (ret)
return ret;
return atusb_write_subreg(atusb, SR_MAX_CSMA_RETRIES, retries);
}
static int
atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
{
@ -508,6 +525,7 @@ static struct ieee802154_ops atusb_ops = {
.stop = atusb_stop,
.set_hw_addr_filt = atusb_set_hw_addr_filt,
.set_txpower = atusb_set_txpower,
.set_csma_params = atusb_set_csma_params,
.set_promiscuous_mode = atusb_set_promiscuous_mode,
};
@ -636,7 +654,7 @@ static int atusb_probe(struct usb_interface *interface,
hw->parent = &usb_dev->dev;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
IEEE802154_HW_PROMISCUOUS;
IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS;
hw->phy->flags = WPAN_PHY_FLAG_TXPOWER;