Hi Andre,
* Andre Guedes <andre.guedes@xxxxxxxxxxxxx> [2011-10-05 20:20:40 -0300]:
> This patch prepares start_discovery() to support LE-Only and BR/EDR/LE
> discovery procedures (BR/EDR is already supported).
>
> Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
> ---
> include/net/bluetooth/hci.h | 1 +
> include/net/bluetooth/hci_core.h | 1 +
> net/bluetooth/mgmt.c | 12 +++++++++++-
> 3 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index aaf79af..1e11e7f 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -202,6 +202,7 @@ enum {
>
> #define LMP_EV4 0x01
> #define LMP_EV5 0x02
> +#define LMP_NO_BREDR 0x20
> #define LMP_LE 0x40
>
> #define LMP_SNIFF_SUBR 0x02
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index 36e15cc..e0c9790 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -613,6 +613,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
> #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
> #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
> #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
> +#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR))
> #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
>
> /* ----- Extended LMP capabilities ----- */
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index 58cf33a..0040e37 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -32,6 +32,8 @@
> #define MGMT_VERSION 0
> #define MGMT_REVISION 1
>
> +#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
> +
> struct pending_cmd {
> struct list_head list;
> __u16 opcode;
> @@ -1632,7 +1634,15 @@ static int start_discovery(struct sock *sk, u16 index)
> goto failed;
> }
>
> - err = hci_do_inquiry(hdev, 0x08);
> + if (lmp_host_le_capable(hdev)) {
> + if (lmp_bredr_capable(hdev))
> + err = -ENOSYS;
> + else
> + err = -ENOSYS;
This seems a lot wrong.
Gustavo
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