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authorGustavo F. Padovan <padovan@profusion.mobi>2010-05-01 16:15:39 -0300
committerMarcel Holtmann <marcel@holtmann.org>2010-05-10 09:28:48 +0200
commit05fbd89dd4153341717b33d9e8ae8bd29db6c1c8 (patch)
tree7f0da4e17b3bf8e36f61d2ba748cffa6a2abc0d3 /net/bluetooth
parent8abb52ee00c4b3f857269eb6b7145991bab869bf (diff)
downloadlinux-05fbd89dd4153341717b33d9e8ae8bd29db6c1c8.tar.bz2
Bluetooth: Finish implementation for Rec RR (P=1) on ERTM
Now the code handles the case under SREJ_SENT state. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index e9ac9fb11917..f3869857ee9f 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3499,8 +3499,17 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control)
l2cap_drop_acked_frames(sk);
if (rx_control & L2CAP_CTRL_POLL) {
- l2cap_send_i_or_rr_or_rnr(sk);
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ if (pi->conn_state & L2CAP_CONN_SREJ_SENT) {
+ if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+ (pi->unacked_frames > 0))
+ __mod_retrans_timer();
+
+ pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ l2cap_send_srejtail(sk);
+ } else {
+ l2cap_send_i_or_rr_or_rnr(sk);
+ pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ }
} else if (rx_control & L2CAP_CTRL_FINAL) {
pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;