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authorMarcel Holtmann <marcel@holtmann.org>2017-05-01 23:54:19 -0700
committerMarcel Holtmann <marcel@holtmann.org>2017-05-18 13:52:49 +0200
commitde2ba3039cfb61334b2523677cc032422873ff93 (patch)
tree2661702a3ff18cf08deb2b0385eb8e04f812f814 /net/bluetooth
parent27bbca44026d81968b002d73edf6976d49edd005 (diff)
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Bluetooth: Set LE Default PHY preferences
If the LE Set Default PHY command is supported, the indicate to the controller that the host has no preferences for transmitter PHY or receiver PHY selection. Issuing this command gives the controller a clear indication that other PHY can be selected if available. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 88a616a2b959..43fecd59dfef 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -794,6 +794,18 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
}
+ /* Set Default PHY parameters if command is supported */
+ 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;
+
+ hci_req_add(req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp), &cp);
+ }
+
return 0;
}