Commit fb7c579a authored by Stefan Schmidt's avatar Stefan Schmidt Committed by Marcel Holtmann
Browse files

ieee802154: atusb: implement .set_csma_params ops callback



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

Signed-off-by: default avatarStefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent c7c999cb
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+19 −1
Original line number Diff line number Diff line
@@ -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;