diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index ed1de1b68a3..5f378220435 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -211,6 +211,7 @@ enum { #define LMP_EDR_3S_ESCO 0x80 #define LMP_EXT_INQ 0x01 +#define LMP_SIMUL_LE_BR 0x02 #define LMP_SIMPLE_PAIR 0x08 #define LMP_NO_FLUSH 0x40 diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 4ed59a8a383..298cd9bfb2b 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -45,6 +45,8 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> +static int enable_le; + /* Handle HCI Event packets */ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) @@ -525,6 +527,20 @@ static void hci_setup_event_mask(struct hci_dev *hdev) hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); } +static void hci_set_le_support(struct hci_dev *hdev) +{ + struct hci_cp_write_le_host_supported cp; + + memset(&cp, 0, sizeof(cp)); + + if (enable_le) { + cp.le = 1; + cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); + } + + hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); +} + static void hci_setup(struct hci_dev *hdev) { hci_setup_event_mask(hdev); @@ -550,6 +566,9 @@ static void hci_setup(struct hci_dev *hdev) hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); } + + if (hdev->features[4] & LMP_LE) + hci_set_le_support(hdev); } static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) @@ -3068,3 +3087,6 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) hci_send_to_sock(hdev, skb, NULL); kfree_skb(skb); } + +module_param(enable_le, bool, 0444); +MODULE_PARM_DESC(enable_le, "Enable LE support"); |