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| author | stefan@datenfreihafen.org <stefan@datenfreihafen.org> | 2013-03-26 12:41:30 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-27 00:52:07 -0400 |
| commit | 1486774d69f6e58da16cdae8f17c77ec6569f711 (patch) | |
| tree | bf638b091591f03853c1b0e8e37e2ef5f8c0f520 | |
| parent | 6364e6ee788ae60f1c2de5c59e39adb157327e6c (diff) | |
| download | op-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>
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 47 |
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) |
