From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Add parsing Extended Flow Specification in L2CAP Config Response.
Based upon haijun.liu <haijun.liu@xxxxxxxxxxx> series of patches
(sent Sun, 22 Aug 2010)
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e79039d..9bc34e4 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2329,6 +2329,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
int type, olen;
unsigned long val;
struct l2cap_conf_rfc rfc;
+ struct l2cap_conf_efs efs;
BT_DBG("chan %p, rsp %p, len %d, req %p", chan, rsp, len, data);
@@ -2371,6 +2372,19 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS,
2, chan->tx_win);
break;
+
+ case L2CAP_CONF_EFS:
+ if (olen == sizeof(efs))
+ memcpy(&efs, (void *)val, olen);
+
+ if (chan->local_stype != L2CAP_SERV_NOTRAFIC &&
+ efs.stype != L2CAP_SERV_NOTRAFIC &&
+ efs.stype != chan->local_stype)
+ return -ECONNREFUSED;
+
+ l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS,
+ sizeof(efs), (unsigned long) &efs);
+ break;
}
}
@@ -2385,7 +2399,17 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
chan->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
chan->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
chan->mps = le16_to_cpu(rfc.max_pdu_size);
+
+ if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) {
+ chan->local_msdu = le16_to_cpu(efs.msdu);
+ chan->local_sdu_itime =
+ le32_to_cpu(efs.sdu_itime);
+ chan->local_acc_lat = le32_to_cpu(efs.acc_lat);
+ chan->local_flush_to =
+ le32_to_cpu(efs.flush_to);
+ }
break;
+
case L2CAP_MODE_STREAMING:
chan->mps = le16_to_cpu(rfc.max_pdu_size);
}
--
1.7.4.1
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