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authorstefan@datenfreihafen.org <stefan@datenfreihafen.org>2013-03-26 12:41:30 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-27 00:52:07 -0400
commit1486774d69f6e58da16cdae8f17c77ec6569f711 (patch)
treebf638b091591f03853c1b0e8e37e2ef5f8c0f520 /drivers/net/ieee802154
parent6364e6ee788ae60f1c2de5c59e39adb157327e6c (diff)
downloadop-kernel-dev-1486774d69f6e58da16cdae8f17c77ec6569f711.zip
op-kernel-dev-1486774d69f6e58da16cdae8f17c77ec6569f711.tar.gz
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: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/at86rf230.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index fc1687e..2ff1f20 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -619,6 +619,52 @@ 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;
+
+ 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)
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