On Fri, Oct 22, 2010 at 08:53:58PM +0200, ext Gustavo F. Padovan wrote:
> Hi Ville,
>
> * Ville Tervo <ville.tervo@xxxxxxxxx> [2010-10-18 16:02:53 +0300]:
>
> > BLuetooth chips may have separate buffers for
> > LE traffic. This patch add support to use LE
> > buffers provided by the chip.
> >
> > Signed-off-by: Ville Tervo <ville.tervo@xxxxxxxxx>
> > ---
> > include/net/bluetooth/hci.h | 2 +
> > include/net/bluetooth/hci_core.h | 5 +++
> > net/bluetooth/hci_conn.c | 6 +++
> > net/bluetooth/hci_core.c | 74 +++++++++++++++++++++++++++++++++++--
> > net/bluetooth/hci_event.c | 40 +++++++++++++++++++-
> > 5 files changed, 121 insertions(+), 6 deletions(-)
> >
> > diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> > index 02055b9..b42edf0 100644
> > --- a/include/net/bluetooth/hci.h
> > +++ b/include/net/bluetooth/hci.h
> > @@ -189,6 +189,8 @@ enum {
> >
> > #define LMP_EV4 0x01
> > #define LMP_EV5 0x02
> > +#define LMP_NO_BREDR 0x20
>
> You are not using this one.
I'll remove it.
>
> > +#define LMP_LE 0x40
> >
> > #define LMP_SNIFF_SUBR 0x02
> > #define LMP_EDR_ESCO_2M 0x20
> > diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> > index fc2aaee..326d290 100644
> > --- a/include/net/bluetooth/hci_core.h
> > +++ b/include/net/bluetooth/hci_core.h
> > @@ -103,15 +103,19 @@ struct hci_dev {
> > atomic_t cmd_cnt;
> > unsigned int acl_cnt;
> > unsigned int sco_cnt;
> > + unsigned int le_cnt;
> >
> > unsigned int acl_mtu;
> > unsigned int sco_mtu;
> > + unsigned int le_mtu;
> > unsigned int acl_pkts;
> > unsigned int sco_pkts;
> > + unsigned int le_pkts;
> >
> > unsigned long cmd_last_tx;
> > unsigned long acl_last_tx;
> > unsigned long sco_last_tx;
> > + unsigned long le_last_tx;
> >
> > struct workqueue_struct *workqueue;
> >
> > @@ -469,6 +473,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
> > #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
> > #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
> > #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
> > +#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
> >
> > /* ----- HCI protocols ----- */
> > struct hci_proto {
> > diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
> > index c1eb8e0..c7309e4 100644
> > --- a/net/bluetooth/hci_conn.c
> > +++ b/net/bluetooth/hci_conn.c
> > @@ -324,6 +324,11 @@ int hci_conn_del(struct hci_conn *conn)
> >
> > /* Unacked frames */
> > hdev->acl_cnt += conn->sent;
> > + } else if (conn->type == LE_LINK) {
> > + if (hdev->le_pkts)
> > + hdev->le_cnt += conn->sent;
> > + else
> > + hdev->acl_cnt += conn->sent;
> > } else {
> > struct hci_conn *acl = conn->link;
> > if (acl) {
> > @@ -409,6 +414,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
> > return NULL;
> >
> > hci_le_connect(le);
> > + hci_conn_hold(le);
> >
>
> This should be in 2/6, right?
Yes.
--
Ville
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