Return-Path: From: "Gustavo F. Padovan" To: linux-bluetooth@vger.kernel.org Cc: "Gustavo F. Padovan" Subject: [PATCH 2/3] Bluetooth: convert security timer to delayed_work Date: Tue, 20 Dec 2011 10:57:27 -0200 Message-Id: <1324385848-19101-2-git-send-email-padovan@profusion.mobi> In-Reply-To: <1324385848-19101-1-git-send-email-padovan@profusion.mobi> References: <1324385848-19101-1-git-send-email-padovan@profusion.mobi> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: "Gustavo F. Padovan" This one also needs to run in process context Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/l2cap.h | 2 +- net/bluetooth/l2cap_core.c | 12 ++++++------ net/bluetooth/smp.c | 7 ++++--- 3 files changed, 11 insertions(+), 10 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index e199c2f..fc481d1 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -532,7 +532,7 @@ struct l2cap_conn { __u8 disc_reason; - struct timer_list security_timer; + struct delayed_work security_timer; struct smp_chan *smp_chan; struct list_head chan_l; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 5978d69..d006455 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1032,7 +1032,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) cancel_delayed_work_sync(&conn->info_work); if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) { - del_timer(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); } @@ -1040,9 +1040,10 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) kfree(conn); } -static void security_timeout(unsigned long arg) +static void security_timeout(struct work_struct *work) { - struct l2cap_conn *conn = (void *) arg; + struct l2cap_conn *conn = container_of(work, struct l2cap_conn, + security_timer.work); l2cap_conn_del(conn->hcon, ETIMEDOUT); } @@ -1086,8 +1087,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) INIT_LIST_HEAD(&conn->chan_l); if (hcon->type == LE_LINK) - setup_timer(&conn->security_timer, security_timeout, - (unsigned long) conn); + INIT_DELAYED_WORK(&conn->security_timer, security_timeout); else INIT_DELAYED_WORK(&conn->info_work, l2cap_info_timeout); @@ -4519,7 +4519,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (hcon->type == LE_LINK) { smp_distribute_keys(conn, 0); - del_timer(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); } rcu_read_lock(); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 0b96737..0ee2905 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -184,7 +184,8 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data) skb->priority = HCI_PRIO_MAX; hci_send_acl(conn->hchan, skb, 0); - mod_timer(&conn->security_timer, jiffies + + cancel_delayed_work_sync(&conn->security_timer); + schedule_delayed_work(&conn->security_timer, msecs_to_jiffies(SMP_TIMEOUT)); } @@ -240,7 +241,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->pend); mgmt_auth_failed(conn->hcon->hdev, conn->dst, reason); - del_timer(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); } @@ -800,7 +801,7 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force) if (conn->hcon->out || force) { clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->pend); - del_timer(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); } -- 1.7.6.4