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[17/64] Bluetooth: Add Recv RR (P=0)(F=0) for SREJ_SENT state on ERTM

Message ID 73edaa9933219e25d6733b78d1e2c881025705e2.1273484096.git.marcel@holtmann.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Marcel Holtmann May 10, 2010, 9:37 a.m. UTC 
From: Gustavo F. Padovan <padovan@profusion.mobi>

This finishes the implementation of Recv RR (P=0)(F=0) for the Enhanced
Retransmission Mode on L2CAP.

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>
---
 net/bluetooth/l2cap.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
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Patch

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 852c140..e5cd64a 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3517,7 +3517,10 @@  static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
 				__mod_retrans_timer();
 
 			pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
-			l2cap_ertm_send(sk);
+			if (pi->conn_state & L2CAP_CONN_SREJ_SENT)
+				l2cap_send_ack(pi);
+			else
+				l2cap_ertm_send(sk);
 		}
 		break;