From f630cf0d5434e3923e1b8226ffa2753ead6b0ce5 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 16 Mar 2011 15:36:29 -0300 Subject: Bluetooth: Fix HCI_RESET command synchronization We can't send new commands before a cmd_complete for the HCI_RESET command shows up. Reported-by: Mikko Vinni Reported-by: Justin P. Mattock Reported-by: Ed Tomlinson Signed-off-by: Gustavo F. Padovan Tested-by: Justin P. Mattock Tested-by: Mikko Vinni Tested-by: Ed Tomlinson --- net/bluetooth/hci_event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net/bluetooth/hci_event.c') diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 3fbfa50..cebe7588 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -183,6 +183,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%x", hdev->name, status); + clear_bit(HCI_RESET, &hdev->flags); + hci_req_complete(hdev, HCI_OP_RESET, status); } @@ -1847,7 +1849,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) if (ev->opcode != HCI_OP_NOP) del_timer(&hdev->cmd_timer); - if (ev->ncmd) { + if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { atomic_set(&hdev->cmd_cnt, 1); if (!skb_queue_empty(&hdev->cmd_q)) tasklet_schedule(&hdev->cmd_task); -- cgit v1.1 From 7a74aeb022b34a8fa8ef00545e66cf0568b5ddf6 Mon Sep 17 00:00:00 2001 From: Ville Tervo Date: Thu, 7 Apr 2011 14:59:50 +0300 Subject: Bluetooth: Fix refcount balance for hci connection hci_io_capa_reply_evt() holds reference for hciconnection. It's useless since hci_io_capa_request_evt()/hci_simple_pair_complete_evt() already protects the connection. In addition it leaves connection open after failed SSP pairing. Signed-off-by: Ville Tervo Signed-off-by: Gustavo F. Padovan --- net/bluetooth/hci_event.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'net/bluetooth/hci_event.c') diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index cebe7588..b257015 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2387,8 +2387,6 @@ static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *s if (!conn) goto unlock; - hci_conn_hold(conn); - conn->remote_cap = ev->capability; conn->remote_oob = ev->oob_data; conn->remote_auth = ev->authentication; -- cgit v1.1