diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 56943add45cc..1d2068322728 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2074,6 +2074,9 @@ static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int min = c->sent; conn = c; } + + if (hci_conn_num(hdev, type) == num) + break; } if (conn) { @@ -2131,6 +2134,9 @@ static inline void hci_sched_acl(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, ACL_LINK)) + return; + if (!test_bit(HCI_RAW, &hdev->flags)) { /* ACL tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ @@ -2162,6 +2168,9 @@ static inline void hci_sched_sco(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, SCO_LINK)) + return; + while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); @@ -2182,6 +2191,9 @@ static inline void hci_sched_esco(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, ESCO_LINK)) + return; + while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); @@ -2202,6 +2214,9 @@ static inline void hci_sched_le(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, LE_LINK)) + return; + if (!test_bit(HCI_RAW, &hdev->flags)) { /* LE tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ |