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Commit 1486774d authored by stefan@datenfreihafen.org's avatar stefan@datenfreihafen.org Committed by David S. Miller
Browse files

ieee802154/at86rf230: Implement hardware address filter callback. 



Implement the filter function to update short address, pan id and ieee
address on change. Allowing for hardware address filtering needed for
auto ACK.

Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6364e6ee

drivers/net/ieee802154/at86rf230.c

+47 −0
Original line number Diff line number Diff line
@@ -619,6 +619,52 @@ static int at86rf230_rx(struct at86rf230_local *lp) 
	return -EINVAL;

}



static int

at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,

			   struct ieee802154_hw_addr_filt *filt,

			   unsigned long changed)

{

	struct at86rf230_local *lp = dev->priv;



	if (changed & IEEE802515_AFILT_SADDR_CHANGED) {

		dev_vdbg(&lp->spi->dev,

			"at86rf230_set_hw_addr_filt called for saddr\n");

		__at86rf230_write(lp, RG_SHORT_ADDR_0, filt->short_addr);

		__at86rf230_write(lp, RG_SHORT_ADDR_1, filt->short_addr >> 8);

	}



	if (changed & IEEE802515_AFILT_PANID_CHANGED) {

		dev_vdbg(&lp->spi->dev,

			"at86rf230_set_hw_addr_filt called for pan id\n");

		__at86rf230_write(lp, RG_PAN_ID_0, filt->pan_id);

		__at86rf230_write(lp, RG_PAN_ID_1, filt->pan_id >> 8);

	}



	if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {

		dev_vdbg(&lp->spi->dev,

			"at86rf230_set_hw_addr_filt called for IEEE addr\n");

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_0, filt->ieee_addr[7]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_1, filt->ieee_addr[6]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_2, filt->ieee_addr[5]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_3, filt->ieee_addr[4]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_4, filt->ieee_addr[3]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_5, filt->ieee_addr[2]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_6, filt->ieee_addr[1]);

		at86rf230_write_subreg(lp, SR_IEEE_ADDR_7, filt->ieee_addr[0]);

	}



	if (changed & IEEE802515_AFILT_PANC_CHANGED) {

		dev_vdbg(&lp->spi->dev,

			"at86rf230_set_hw_addr_filt called for panc change\n");

		if (filt->pan_coord)

			at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 1);

		else

			at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 0);

	}



	return 0;

}



static struct ieee802154_ops at86rf230_ops = {

	.owner = THIS_MODULE,

	.xmit = at86rf230_xmit,
@@ -626,6 +672,7 @@ static struct ieee802154_ops at86rf230_ops = { 
	.set_channel = at86rf230_channel,

	.start = at86rf230_start,

	.stop = at86rf230_stop,

	.set_hw_addr_filt = at86rf230_set_hw_addr_filt,

};



static void at86rf230_irqwork(struct work_struct *work)