commit e37817353bf94a4e00faad78ffb8cc07f8556252
author Andrei Emeltchenko <andrei.emeltchenko@intel.com> Tue Oct 11 13:37:50 2011 +0300
committer Gustavo F. Padovan <padovan@profusion.mobi> Thu Oct 13 16:45:39 2011 -0300
tree 7208edac29fabd8456c6dec8ef7ff605dd10536f
parent 03f6715d463e6ee3e724ac64a9bedf1ad7d2b9b4

Bluetooth: EWS: rewrite handling POLL (P) bit

Handle POLL (P) bit in L2CAP ERTM using information about control field type.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/l2cap_core.c

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c500d1c..97aa545 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -585,7 +585,7 @@
 		control |= __set_ctrl_final(chan);
 
 	if (test_and_clear_bit(CONN_SEND_PBIT, &chan->conn_state))
-		control |= L2CAP_CTRL_POLL;
+		control |= __set_ctrl_poll(chan);
 
 	skb = bt_skb_alloc(count, GFP_ATOMIC);
 	if (!skb)
@@ -3304,7 +3304,7 @@
 		goto done;
 
 	control = __set_reqseq(chan, chan->buffer_seq);
-	control |= L2CAP_CTRL_POLL;
+	control |= __set_ctrl_poll(chan);
 	control |= __set_ctrl_super(chan, L2CAP_SUPER_RR);
 	l2cap_send_sframe(chan, control);
 	chan->retry_count = 1;
@@ -3538,7 +3538,7 @@
 	chan->expected_ack_seq = __get_reqseq(chan, rx_control);
 	l2cap_drop_acked_frames(chan);
 
-	if (rx_control & L2CAP_CTRL_POLL) {
+	if (__is_ctrl_poll(chan, rx_control)) {
 		set_bit(CONN_SEND_FBIT, &chan->conn_state);
 		if (test_bit(CONN_SREJ_SENT, &chan->conn_state)) {
 			if (test_bit(CONN_REMOTE_BUSY, &chan->conn_state) &&
@@ -3599,7 +3599,7 @@
 
 	clear_bit(CONN_REMOTE_BUSY, &chan->conn_state);
 
-	if (rx_control & L2CAP_CTRL_POLL) {
+	if (__is_ctrl_poll(chan, rx_control)) {
 		chan->expected_ack_seq = tx_seq;
 		l2cap_drop_acked_frames(chan);
 
@@ -3637,17 +3637,17 @@
 	chan->expected_ack_seq = tx_seq;
 	l2cap_drop_acked_frames(chan);
 
-	if (rx_control & L2CAP_CTRL_POLL)
+	if (__is_ctrl_poll(chan, rx_control))
 		set_bit(CONN_SEND_FBIT, &chan->conn_state);
 
 	if (!test_bit(CONN_SREJ_SENT, &chan->conn_state)) {
 		__clear_retrans_timer(chan);
-		if (rx_control & L2CAP_CTRL_POLL)
+		if (__is_ctrl_poll(chan, rx_control))
 			l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_FINAL);
 		return;
 	}
 
-	if (rx_control & L2CAP_CTRL_POLL) {
+	if (__is_ctrl_poll(chan, rx_control)) {
 		l2cap_send_srejtail(chan);
 	} else {
 		rx_control = __set_ctrl_super(chan, L2CAP_SUPER_RR);