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Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c105
1 files changed, 65 insertions, 40 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 3048092b1264..bb0c53ac4c66 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3783,10 +3783,70 @@ failed:
return err;
}
+static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
+ u16 opcode, struct sk_buff *skb)
+{
+ struct mgmt_rp_read_local_oob_data mgmt_rp;
+ size_t rp_size = sizeof(mgmt_rp);
+ struct mgmt_pending_cmd *cmd;
+
+ BT_DBG("%s status %u", hdev->name, status);
+
+ cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
+ if (!cmd)
+ return;
+
+ if (status || !skb) {
+ mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+ status ? mgmt_status(status) : MGMT_STATUS_FAILED);
+ goto remove;
+ }
+
+ memset(&mgmt_rp, 0, sizeof(mgmt_rp));
+
+ if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+ struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
+
+ if (skb->len < sizeof(*rp)) {
+ mgmt_cmd_status(cmd->sk, hdev->id,
+ MGMT_OP_READ_LOCAL_OOB_DATA,
+ MGMT_STATUS_FAILED);
+ goto remove;
+ }
+
+ memcpy(mgmt_rp.hash192, rp->hash, sizeof(rp->hash));
+ memcpy(mgmt_rp.rand192, rp->rand, sizeof(rp->rand));
+
+ rp_size -= sizeof(mgmt_rp.hash256) + sizeof(mgmt_rp.rand256);
+ } else {
+ struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data;
+
+ if (skb->len < sizeof(*rp)) {
+ mgmt_cmd_status(cmd->sk, hdev->id,
+ MGMT_OP_READ_LOCAL_OOB_DATA,
+ MGMT_STATUS_FAILED);
+ goto remove;
+ }
+
+ memcpy(mgmt_rp.hash192, rp->hash192, sizeof(rp->hash192));
+ memcpy(mgmt_rp.rand192, rp->rand192, sizeof(rp->rand192));
+
+ memcpy(mgmt_rp.hash256, rp->hash256, sizeof(rp->hash256));
+ memcpy(mgmt_rp.rand256, rp->rand256, sizeof(rp->rand256));
+ }
+
+ mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
+ MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size);
+
+remove:
+ mgmt_pending_remove(cmd);
+}
+
static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
struct mgmt_pending_cmd *cmd;
+ struct hci_request req;
int err;
BT_DBG("%s", hdev->name);
@@ -3817,12 +3877,14 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
+ hci_req_init(&req, hdev);
+
if (bredr_sc_enabled(hdev))
- err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_EXT_DATA,
- 0, NULL);
+ hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
else
- err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+ hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+ err = hci_req_run_skb(&req, read_local_oob_data_complete);
if (err < 0)
mgmt_pending_remove(cmd);
@@ -7920,43 +7982,6 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
cmd ? cmd->sk : NULL);
}
-void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
- u8 *rand192, u8 *hash256, u8 *rand256,
- u8 status)
-{
- struct mgmt_pending_cmd *cmd;
-
- BT_DBG("%s status %u", hdev->name, status);
-
- cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
- if (!cmd)
- return;
-
- if (status) {
- mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
- mgmt_status(status));
- } else {
- struct mgmt_rp_read_local_oob_data rp;
- size_t rp_size = sizeof(rp);
-
- memcpy(rp.hash192, hash192, sizeof(rp.hash192));
- memcpy(rp.rand192, rand192, sizeof(rp.rand192));
-
- if (bredr_sc_enabled(hdev) && hash256 && rand256) {
- memcpy(rp.hash256, hash256, sizeof(rp.hash256));
- memcpy(rp.rand256, rand256, sizeof(rp.rand256));
- } else {
- rp_size -= sizeof(rp.hash256) + sizeof(rp.rand256);
- }
-
- mgmt_cmd_complete(cmd->sk, hdev->id,
- MGMT_OP_READ_LOCAL_OOB_DATA, 0,
- &rp, rp_size);
- }
-
- mgmt_pending_remove(cmd);
-}
-
static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16])
{
int i;