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: Stefan Schmidt <ste...@datenfreihafen.org>
---
drivers/net/ieee802154/at86rf230.c | 45 ++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/drivers/net/ieee802154/at86rf230.c
b/drivers/net/ieee802154/at86rf230.c
index fc1687e..10e79a4 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -619,6 +619,50 @@ err:
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;
+
+ might_sleep();
+
+ if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+ dev_info(&lp->spi->dev, "at86rf230_set_hw_addr_filt called for
saddr\n");
+ __at86rf230_write(lp, RG_SHORT_ADDR_0, filt->short_addr &
0xff); /* LSB */
+ __at86rf230_write(lp, RG_SHORT_ADDR_1, (filt->short_addr >> 8)
& 0xff); /* MSB */
+ }
+
+ if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+ dev_info(&lp->spi->dev, "at86rf230_set_hw_addr_filt called for
pan id\n");
+ __at86rf230_write(lp, RG_PAN_ID_0, filt->pan_id & 0xff); /* LSB
*/
+ __at86rf230_write(lp, RG_PAN_ID_1, (filt->pan_id >> 8) & 0xff);
/* MSB */
+ }
+
+ if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+ dev_info(&lp->spi->dev, "at86rf230_set_hw_addr_filt called 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_info(&lp->spi->dev, "at86rf230_set_hw_addr_filt called 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 +670,7 @@ 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)
--
1.7.10.4
------------------------------------------------------------------------------
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