diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r-- | net/bluetooth/hci_event.c | 75 |
1 files changed, 63 insertions, 12 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d4d2dcc40fc7..9af181a61650 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -110,6 +110,25 @@ static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) hci_dev_unlock(hdev); } +static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_rp_read_link_policy *rp = (void *) skb->data; + struct hci_conn *conn; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (rp->status) + return; + + hci_dev_lock(hdev); + + conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); + if (conn) + conn->link_policy = __le16_to_cpu(rp->policy); + + hci_dev_unlock(hdev); +} + static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_rp_write_link_policy *rp = (void *) skb->data; @@ -128,13 +147,41 @@ static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) hci_dev_lock(hdev); conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); - if (conn) { + if (conn) conn->link_policy = get_unaligned_le16(sent + 2); - } hci_dev_unlock(hdev); } +static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_rp_read_def_link_policy *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->link_policy = __le16_to_cpu(rp->policy); +} + +static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 status = *((__u8 *) skb->data); + void *sent; + + BT_DBG("%s status 0x%x", hdev->name, status); + + sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); + if (!sent) + return; + + if (!status) + hdev->link_policy = get_unaligned_le16(sent); + + hci_req_complete(hdev, status); +} + static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -347,8 +394,8 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) return; hdev->hci_ver = rp->hci_ver; - hdev->hci_rev = btohs(rp->hci_rev); - hdev->manufacturer = btohs(rp->manufacturer); + hdev->hci_rev = __le16_to_cpu(rp->hci_rev); + hdev->manufacturer = __le16_to_cpu(rp->manufacturer); BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, hdev->manufacturer, @@ -690,14 +737,6 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, sizeof(cp), &cp); } - /* Set link policy */ - if (conn->type == ACL_LINK && hdev->link_policy) { - struct hci_cp_write_link_policy cp; - cp.handle = ev->handle; - cp.policy = cpu_to_le16(hdev->link_policy); - hci_send_cmd(hdev, HCI_OP_WRITE_LINK_POLICY, sizeof(cp), &cp); - } - /* Set packet type for incoming connection */ if (!conn->out && hdev->hci_ver < 3) { struct hci_cp_change_conn_ptype cp; @@ -974,10 +1013,22 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_role_discovery(hdev, skb); break; + case HCI_OP_READ_LINK_POLICY: + hci_cc_read_link_policy(hdev, skb); + break; + case HCI_OP_WRITE_LINK_POLICY: hci_cc_write_link_policy(hdev, skb); break; + case HCI_OP_READ_DEF_LINK_POLICY: + hci_cc_read_def_link_policy(hdev, skb); + break; + + case HCI_OP_WRITE_DEF_LINK_POLICY: + hci_cc_write_def_link_policy(hdev, skb); + break; + case HCI_OP_RESET: hci_cc_reset(hdev, skb); break; |