Hi Gustavo,
On Wed, Aug 24, 2011 at 06:33:24PM -0300, Gustavo Padovan wrote:
> * Emeltchenko Andrei <Andrei.Emeltchenko.news@xxxxxxxxx> [2011-08-18 10:45:01 +0300]:
>
> > From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
> >
> > Adds extended flowspec option when building l2cap config request
> > Based upon haijun.liu <haijun.liu@xxxxxxxxxxx> series of patches
> > (sent Sun, 22 Aug 2010)
> > ---
> > include/net/bluetooth/l2cap.h | 2 +
> > net/bluetooth/l2cap_core.c | 79 ++++++++++++++++++++++++++++++++++++++++-
> > 2 files changed, 80 insertions(+), 1 deletions(-)
> >
> > diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
> > index d2154e0..2350057 100644
> > --- a/include/net/bluetooth/l2cap.h
> > +++ b/include/net/bluetooth/l2cap.h
> > @@ -446,6 +446,8 @@ struct l2cap_conn {
> > __u32 rx_len;
> > __u8 tx_ident;
> >
> > + __u8 flowspec_ident;
> > +
> > __u8 disc_reason;
> >
> > __u8 preq[7]; /* SMP Pairing Request */
> > diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
> > index f64c9cb..f3663ac 100644
> > --- a/net/bluetooth/l2cap_core.c
> > +++ b/net/bluetooth/l2cap_core.c
> > @@ -541,6 +541,26 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn)
> > return id;
> > }
> >
> > +static inline u8 l2cap_flowspec_ident(struct l2cap_conn *conn)
> > +{
> > + u8 id;
> > +
> > + /* Get next available ident for the flow spec of guaranteed channel.
> > + * 2 - 255 are used.
> > + */
> > +
> > + spin_lock_bh(&conn->lock);
> > +
> > + if (++conn->flowspec_ident > 256)
> > + conn->flowspec_ident = 2;
> > +
> > + id = conn->flowspec_ident;
> > +
> > + spin_unlock_bh(&conn->lock);
> > +
> > + return id;
> > +}
> > +
> > static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data)
> > {
> > struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data);
> > @@ -1900,6 +1920,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
> > {
> > struct l2cap_conf_req *req = data;
> > struct l2cap_conf_rfc rfc = { .mode = chan->mode };
> > + struct l2cap_conf_efs efs = { .service_type = L2CAP_SERVTYPE_BESTEFFORT };
> > void *ptr = req->data;
> >
> > BT_DBG("chan %p", chan);
> > @@ -1913,7 +1934,20 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
> > if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state))
> > break;
> >
> > - /* fall through */
> > + if (__l2cap_efs_supported(chan)) {
> > + chan->ext_flowspec_enable = 1;
> > +
> > + chan->local_stype = L2CAP_SERVTYPE_BESTEFFORT;
> > + chan->local_msdu = L2CAP_DEFAULT_MAX_SDU_SIZE;
> > + chan->local_sdu_itime = L2CAP_DEFAULT_SDU_ARRIVAL_TIME;
> > + chan->local_acc_lat = L2CAP_DEFAULT_ACCESS_LATENCY;
> > + chan->local_flush_to = L2CAP_DEFAULT_FLUSH_TO;
> > + }
> > +
> > + if (!l2cap_mode_supported(chan->mode, chan->conn->feat_mask))
> > + l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
> > + break;
>
> Could you tell me what this l2cap_send_disconn_req is doing here? it wasn't in
> the original code.
Removed. The chunk was in the Atheros code.
Best regards
Andrei Emeltchenko
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