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ieee802154/at86rf230: Implement hardware address filter callback.

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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 <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stefan@datenfreihafen.org 2013-03-26 12:41:30 +00:00 • committed by David S. Miller
parent 6364e6ee78
commit 1486774d69
1 changed files with 47 additions and 0 deletions
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47
drivers/net/ieee802154/at86rf230.c
View file

@ -619,6 +619,52 @@ err:
return -EINVAL; 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 = { static struct ieee802154_ops at86rf230_ops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.xmit = at86rf230_xmit, .xmit = at86rf230_xmit,
@ -626,6 +672,7 @@ static struct ieee802154_ops at86rf230_ops = {
.set_channel = at86rf230_channel, .set_channel = at86rf230_channel,
.start = at86rf230_start, .start = at86rf230_start,
.stop = at86rf230_stop, .stop = at86rf230_stop,
.set_hw_addr_filt = at86rf230_set_hw_addr_filt,
}; };
static void at86rf230_irqwork(struct work_struct *work) static void at86rf230_irqwork(struct work_struct *work)