From: Dean Jenkins <Dean_Jenkins@xxxxxxxxxx>
Use msecs_to_jiffies() instead of using HZ so that it
is easier to specify the time in milliseconds.
Also add a #define L2CAP_WAIT_ACK_POLL_PERIOD to specify the 200ms
polling period so that it is defined in a single place.
Signed-off-by: Dean Jenkins <Dean_Jenkins@xxxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 +
net/bluetooth/l2cap_sock.c | 4 ++--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 4abdcb220e3a..430381ba7e5e 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -54,6 +54,7 @@
#define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000)
#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000)
#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000)
+#define L2CAP_WAIT_ACK_POLL_PERIOD msecs_to_jiffies(200)
#define L2CAP_A2MP_DEFAULT_MTU 670
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 662835fe0e95..0bd277fba24e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1052,7 +1052,7 @@ static int __l2cap_wait_ack(struct sock *sk, struct l2cap_chan *chan)
{
DECLARE_WAITQUEUE(wait, current);
int err = 0;
- int timeo = HZ/5;
+ int timeo = L2CAP_WAIT_ACK_POLL_PERIOD;
add_wait_queue(sk_sleep(sk), &wait);
set_current_state(TASK_INTERRUPTIBLE);
@@ -1060,7 +1060,7 @@ static int __l2cap_wait_ack(struct sock *sk, struct l2cap_chan *chan)
BT_DBG("Waiting for %d ACKs", chan->unacked_frames);
if (!timeo)
- timeo = HZ/5;
+ timeo = L2CAP_WAIT_ACK_POLL_PERIOD;
if (signal_pending(current)) {
err = sock_intr_errno(timeo);
--
2.17.1
