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-rw-r--r--include/net/bluetooth/mgmt.h19
-rw-r--r--net/bluetooth/hci_event.c26
-rw-r--r--net/bluetooth/mgmt.c182
3 files changed, 227 insertions, 0 deletions
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 1c93d6e83a6c..0916e203e5d9 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -629,6 +629,25 @@ struct mgmt_rp_get_phy_confguration {
#define MGMT_PHY_LE_CODED_TX 0x00002000
#define MGMT_PHY_LE_CODED_RX 0x00004000
+#define MGMT_PHY_BREDR_MASK (MGMT_PHY_BR_1M_1SLOT | MGMT_PHY_BR_1M_3SLOT | \
+ MGMT_PHY_BR_1M_5SLOT | MGMT_PHY_EDR_2M_1SLOT | \
+ MGMT_PHY_EDR_2M_3SLOT | MGMT_PHY_EDR_2M_5SLOT | \
+ MGMT_PHY_EDR_3M_1SLOT | MGMT_PHY_EDR_3M_3SLOT | \
+ MGMT_PHY_EDR_3M_5SLOT)
+#define MGMT_PHY_LE_MASK (MGMT_PHY_LE_1M_TX | MGMT_PHY_LE_1M_RX | \
+ MGMT_PHY_LE_2M_TX | MGMT_PHY_LE_2M_RX | \
+ MGMT_PHY_LE_CODED_TX | MGMT_PHY_LE_CODED_RX)
+#define MGMT_PHY_LE_TX_MASK (MGMT_PHY_LE_1M_TX | MGMT_PHY_LE_2M_TX | \
+ MGMT_PHY_LE_CODED_TX)
+#define MGMT_PHY_LE_RX_MASK (MGMT_PHY_LE_1M_RX | MGMT_PHY_LE_2M_RX | \
+ MGMT_PHY_LE_CODED_RX)
+
+#define MGMT_OP_SET_PHY_CONFIGURATION 0x0045
+struct mgmt_cp_set_phy_confguration {
+ __le32 selected_phys;
+} __packed;
+#define MGMT_SET_PHY_CONFIGURATION_SIZE 4
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 68192152c23b..694231541a4c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1042,6 +1042,28 @@ static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_unlock(hdev);
}
+static void hci_cc_le_set_default_phy(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ __u8 status = *((__u8 *) skb->data);
+ struct hci_cp_le_set_default_phy *cp;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+ if (status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_DEFAULT_PHY);
+ if (!cp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ hdev->le_tx_def_phys = cp->tx_phys;
+ hdev->le_rx_def_phys = cp->rx_phys;
+
+ hci_dev_unlock(hdev);
+}
+
static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 *sent, status = *((__u8 *) skb->data);
@@ -3163,6 +3185,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
hci_cc_le_set_ext_scan_enable(hdev, skb);
break;
+ case HCI_OP_LE_SET_DEFAULT_PHY:
+ hci_cc_le_set_default_phy(hdev, skb);
+ break;
+
default:
BT_DBG("%s opcode 0x%4.4x", hdev->name, *opcode);
break;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c8c3b39fa9f2..7cd6a37a63ee 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3328,6 +3328,187 @@ static int get_phy_configuration(struct sock *sk, struct hci_dev *hdev,
&rp, sizeof(rp));
}
+static void set_default_phy_complete(struct hci_dev *hdev, u8 status,
+ u16 opcode, struct sk_buff *skb)
+{
+ struct mgmt_cp_set_phy_confguration *cp;
+ struct mgmt_pending_cmd *cmd;
+
+ BT_DBG("status 0x%02x", status);
+
+ hci_dev_lock(hdev);
+
+ cmd = pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev);
+ if (!cmd)
+ goto unlock;
+
+ cp = cmd->param;
+
+ if (status) {
+ mgmt_cmd_status(cmd->sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ mgmt_status(status));
+ } else {
+ mgmt_cmd_complete(cmd->sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION, 0,
+ NULL, 0);
+ }
+
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
+static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_cp_set_phy_confguration *cp = data;
+ struct hci_cp_le_set_default_phy cp_phy;
+ struct mgmt_pending_cmd *cmd;
+ struct hci_request req;
+ u32 selected_phys, configurable_phys, supported_phys, unconfigure_phys;
+ u16 pkt_type = (HCI_DH1 | HCI_DM1);
+ int err;
+
+ BT_DBG("sock %p %s", sk, hdev->name);
+
+ configurable_phys = get_configurable_phys(hdev);
+ supported_phys = get_supported_phys(hdev);
+ selected_phys = __le32_to_cpu(cp->selected_phys);
+
+ if (selected_phys & ~supported_phys)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ unconfigure_phys = supported_phys & ~configurable_phys;
+
+ if ((selected_phys & unconfigure_phys) != unconfigure_phys)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ if (selected_phys == get_selected_phys(hdev))
+ return mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ 0, NULL, 0);
+
+ hci_dev_lock(hdev);
+
+ if (!hdev_is_powered(hdev)) {
+ err = mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ MGMT_STATUS_REJECTED);
+ goto unlock;
+ }
+
+ if (pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev)) {
+ err = mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ MGMT_STATUS_BUSY);
+ goto unlock;
+ }
+
+ if (selected_phys & MGMT_PHY_BR_1M_3SLOT)
+ pkt_type |= (HCI_DH3 | HCI_DM3);
+ else
+ pkt_type &= ~(HCI_DH3 | HCI_DM3);
+
+ if (selected_phys & MGMT_PHY_BR_1M_5SLOT)
+ pkt_type |= (HCI_DH5 | HCI_DM5);
+ else
+ pkt_type &= ~(HCI_DH5 | HCI_DM5);
+
+ if (selected_phys & MGMT_PHY_EDR_2M_1SLOT)
+ pkt_type &= ~HCI_2DH1;
+ else
+ pkt_type |= HCI_2DH1;
+
+ if (selected_phys & MGMT_PHY_EDR_2M_3SLOT)
+ pkt_type &= ~HCI_2DH3;
+ else
+ pkt_type |= HCI_2DH3;
+
+ if (selected_phys & MGMT_PHY_EDR_2M_5SLOT)
+ pkt_type &= ~HCI_2DH5;
+ else
+ pkt_type |= HCI_2DH5;
+
+ if (selected_phys & MGMT_PHY_EDR_3M_1SLOT)
+ pkt_type &= ~HCI_3DH1;
+ else
+ pkt_type |= HCI_3DH1;
+
+ if (selected_phys & MGMT_PHY_EDR_3M_3SLOT)
+ pkt_type &= ~HCI_3DH3;
+ else
+ pkt_type |= HCI_3DH3;
+
+ if (selected_phys & MGMT_PHY_EDR_3M_5SLOT)
+ pkt_type &= ~HCI_3DH5;
+ else
+ pkt_type |= HCI_3DH5;
+
+ if (pkt_type != hdev->pkt_type)
+ hdev->pkt_type = pkt_type;
+
+ if ((selected_phys & MGMT_PHY_LE_MASK) ==
+ (get_selected_phys(hdev) & MGMT_PHY_LE_MASK)) {
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_PHY_CONFIGURATION,
+ 0, NULL, 0);
+
+ goto unlock;
+ }
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_PHY_CONFIGURATION, hdev, data,
+ len);
+ if (!cmd) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ hci_req_init(&req, hdev);
+
+ memset(&cp_phy, 0, sizeof(cp_phy));
+
+ if (!(selected_phys & MGMT_PHY_LE_TX_MASK))
+ cp_phy.all_phys |= 0x01;
+
+ if (!(selected_phys & MGMT_PHY_LE_RX_MASK))
+ cp_phy.all_phys |= 0x02;
+
+ if (selected_phys & MGMT_PHY_LE_1M_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_1M;
+
+ if (selected_phys & MGMT_PHY_LE_2M_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_2M;
+
+ if (selected_phys & MGMT_PHY_LE_CODED_TX)
+ cp_phy.tx_phys |= HCI_LE_SET_PHY_CODED;
+
+ if (selected_phys & MGMT_PHY_LE_1M_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_1M;
+
+ if (selected_phys & MGMT_PHY_LE_2M_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_2M;
+
+ if (selected_phys & MGMT_PHY_LE_CODED_RX)
+ cp_phy.rx_phys |= HCI_LE_SET_PHY_CODED;
+
+ hci_req_add(&req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp_phy), &cp_phy);
+
+ err = hci_req_run_skb(&req, set_default_phy_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+
+ return err;
+}
+
static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
u16 opcode, struct sk_buff *skb)
{
@@ -6689,6 +6870,7 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
HCI_MGMT_UNTRUSTED },
{ set_appearance, MGMT_SET_APPEARANCE_SIZE },
{ get_phy_configuration, MGMT_GET_PHY_CONFIGURATION_SIZE },
+ { set_phy_configuration, MGMT_SET_PHY_CONFIGURATION_SIZE },
};
void mgmt_index_added(struct hci_dev *hdev)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 20:26:18 +0000