From: "Gustavo F. Padovan" <padovan@xxxxxxxxxxxxxx>
Another step of remove interrupt context from Bluetooth Core.
Use the system workqueue.
Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 2 +-
net/bluetooth/l2cap_core.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index a175091..f791374 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -522,7 +522,7 @@ struct l2cap_conn {
__u8 info_state;
__u8 info_ident;
- struct timer_list info_timer;
+ struct delayed_work info_work;
spinlock_t lock;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 5c5948f..a78cdf7 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -698,7 +698,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
conn->info_ident = l2cap_get_ident(conn);
- mod_timer(&conn->info_timer, jiffies +
+ schedule_delayed_work(&conn->info_work,
msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
l2cap_send_cmd(conn, conn->info_ident,
@@ -998,9 +998,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
mutex_unlock(&conn->chan_lock);
}
-static void l2cap_info_timeout(unsigned long arg)
+static void l2cap_info_timeout(struct work_struct *work)
{
- struct l2cap_conn *conn = (void *) arg;
+ struct l2cap_conn *conn = container_of(work, struct l2cap_conn,
+ info_work.work);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0;
@@ -1033,7 +1034,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
hci_chan_del(conn->hchan);
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
- del_timer_sync(&conn->info_timer);
+ cancel_delayed_work_sync(&conn->info_work);
if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) {
del_timer(&conn->security_timer);
@@ -1094,8 +1095,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
setup_timer(&conn->security_timer, security_timeout,
(unsigned long) conn);
else
- setup_timer(&conn->info_timer, l2cap_info_timeout,
- (unsigned long) conn);
+ INIT_DELAYED_WORK(&conn->info_work, l2cap_info_timeout);
conn->disc_reason = HCI_ERROR_REMOTE_USER_TERM;
@@ -2530,7 +2530,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd
if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) &&
cmd->ident == conn->info_ident) {
- del_timer(&conn->info_timer);
+ cancel_delayed_work_sync(&conn->info_work);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0;
@@ -2656,7 +2656,7 @@ sendresp:
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
conn->info_ident = l2cap_get_ident(conn);
- mod_timer(&conn->info_timer, jiffies +
+ schedule_delayed_work(&conn->info_work,
msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
l2cap_send_cmd(conn, conn->info_ident,
@@ -3081,7 +3081,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
return 0;
- del_timer(&conn->info_timer);
+ cancel_delayed_work_sync(&conn->info_work);
if (result != L2CAP_IR_SUCCESS) {
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
--
1.7.6.4
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