debt 6.0 rf band

[Frédéric LECAILLE]

Note that when I transceivers to cell, the rf bands displayed are always 0:

dect-transceiver-bind --transceiver trx0 --cell cell0
Bound: DECT Transceiver trx0 at cell0:
	RF-band: 00000
	Events: busy: 0 late: 0

On Aug 7, 2012, at 10:57 PM, Frédéric LECAILLE wrote:

> Hello,
> 
> I am trying to use a dosh&amand PCI card… this one:
> 
> 01:03.0 Communication controller: Quicklogic Corporation COM-ON-AIR Dosch&Amand DECT (rev 32)
> 	Subsystem: Device 1786:0001
> 	Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
> 	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> 	Interrupt: pin A routed to IRQ 20
> 	Region 0: Memory at ddefe000 (32-bit, non-prefetchable) [size=8K]
> 	Kernel driver in use: com_on_air_pci
> 
> with the dect kernel stack…
> 
> I have managed to compile the kernel 3.2.0 with this config:
> 
> CONFIG_DECT=m
> CONFIG_DECT_DEBUG=y
> CONFIG_DECT_CSF=m
> CONFIG_DECT_RAW=m
> CONFIG_DECT_CCF=m
> CONFIG_DECT_LU1_SAP=m
> CONFIG_DECTDEVICES=y
> CONFIG_DECT_VTRX=m
> CONFIG_DECT_COA_PCI=m
> CONFIG_DECT_COA=m
> CONFIG_DECT_COA_U2785=y
> CONFIG_DECT_COA_FIRMWARE=y
> CONFIG_DECT_COA_P64=y
> 
> The driver seems to work but the issue is that I am trying to use it in USA for an American client, and I did not managed to make this card use the 1.9Mhz band (rf band 3 I guess).
> 
> When I run this command:
> 
> dect-transceiver-list --name trx2 I see that slot0 is scanning:
> 
> DECT Transceiver trx2 at cell0:
> 	Type: sc1442x
> 	Features: slow-hopping,p64
> 	RF-band: 00003
> 	Events: busy: 0 late: 0
> 
> 	slot 0: <scanning> packet: P00 carrier: 5 (1888.704 MHz)
> 	    RX: bytes 0 packets 0 a-crc-errors 1629 x-crc-errors 0 z-crc-errors 0
> 
> 
> but it nevers uses RF band 3 channel.
> 
> For you information I have patch the driver this way to set the default debt rf band to 3:
> 
> [root at localhost linux-2.6]# git diff
> diff --git a/drivers/dect/coa/sc1442x.c b/drivers/dect/coa/sc1442x.c
> index 73b9869..89b0a55 100644
> --- a/drivers/dect/coa/sc1442x.c
> +++ b/drivers/dect/coa/sc1442x.c
> @@ -698,6 +698,7 @@ static u64 sc1442x_set_band(const struct dect_transceiver *t
> {
>        struct coa_device *dev = dect_transceiver_priv(trx);
> 
> +printk("setting band %d\n", band->band);
>        return dev->radio_ops->map_band(dev, band);
> }
> 
> diff --git a/net/dect/transceiver.c b/net/dect/transceiver.c
> index 706899d..25278af 100644
> --- a/net/dect/transceiver.c
> +++ b/net/dect/transceiver.c
> @@ -19,6 +19,8 @@
> #include <net/dect/mac_csf.h>
> #include <net/dect/transceiver.h>
> 
> +static int rf_band = 3;
> +module_param(rf_band, int, 0);
> static LIST_HEAD(dect_transceiver_list);
> static int dect_transceiver_notify(struct dect_transceiver *trx,
>                                   unsigned long event);
> @@ -651,7 +653,7 @@ int dect_register_transceiver(struct dect_transceiver *trx)
>        if (err < 0)
>                goto out;
> 
> -       err = dect_transceiver_set_band(trx, DECT_DEFAULT_BAND);
> +       err = dect_transceiver_set_band(trx, rf_band);
>        if (err < 0)
>                goto out;
> 
> 
> Thank you in advance for any help.
> 
> Fred
> 
> 
>