1M would be set as default and same would be set during power on
if controller support SetDefaultPHY.
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@xxxxxxxxx>
---
include/net/bluetooth/hci.h | 4 ++++
include/net/bluetooth/hci_core.h | 3 +++
net/bluetooth/hci_core.c | 9 +++++----
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 73e48be..664fe1e 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1514,6 +1514,10 @@ struct hci_cp_le_set_default_phy {
__u8 rx_phys;
} __packed;
+#define HCI_LE_SET_PHY_1M 0x01
+#define HCI_LE_SET_PHY_2M 0x02
+#define HCI_LE_SET_PHY_CODED 0x04
+
#define HCI_OP_LE_SET_EXT_SCAN_PARAMS 0x2041
struct hci_cp_le_set_ext_scan_params {
__u8 own_addr_type;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index a744535..71f79df 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -315,6 +315,9 @@ struct hci_dev {
unsigned long sco_last_tx;
unsigned long le_last_tx;
+ __u8 le_tx_def_phys;
+ __u8 le_rx_def_phys;
+
struct workqueue_struct *workqueue;
struct workqueue_struct *req_workqueue;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index f5c21004..432f89f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -830,10 +830,9 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
if (hdev->commands[35] & 0x20) {
struct hci_cp_le_set_default_phy cp;
- /* No transmitter PHY or receiver PHY preferences */
- cp.all_phys = 0x03;
- cp.tx_phys = 0;
- cp.rx_phys = 0;
+ cp.all_phys = 0x00;
+ cp.tx_phys = hdev->le_tx_def_phys;
+ cp.rx_phys = hdev->le_rx_def_phys;
hci_req_add(req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp), &cp);
}
@@ -3027,6 +3026,8 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_max_tx_time = 0x0148;
hdev->le_max_rx_len = 0x001b;
hdev->le_max_rx_time = 0x0148;
+ hdev->le_tx_def_phys = HCI_LE_SET_PHY_1M;
+ hdev->le_rx_def_phys = HCI_LE_SET_PHY_1M;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
