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author | Szymon Janc <szymon.janc@tieto.com> | 2011-03-22 12:12:21 (GMT) |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-03-31 17:22:57 (GMT) |
commit | c35938b2f56547ee77b5a038fe0db394aeac59bb (patch) | |
tree | 8bb0975ce5b48bd01ca04432e3fa13ae605b60b9 /net/bluetooth | |
parent | 8fce6357a9e72c4c9c846f9951895954bfb34ad1 (diff) | |
download | linux-fsl-qoriq-c35938b2f56547ee77b5a038fe0db394aeac59bb.tar.xz |
Bluetooth: Add read_local_oob_data management command
This patch adds a command to read local OOB data to the managment interface.
The command maps directly to the Read Local OOB Data HCI command.
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/hci_event.c | 15 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 83 |
2 files changed, 98 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0def3e1..582ef60 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -822,6 +822,17 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, rp->status); } +static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_local_oob_data *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, + rp->randomizer, rp->status); +} + static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) { BT_DBG("%s status 0x%x", hdev->name, status); @@ -1752,6 +1763,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_pin_code_neg_reply(hdev, skb); break; + case HCI_OP_READ_LOCAL_OOB_DATA: + hci_cc_read_local_oob_data_reply(hdev, skb); + break; + case HCI_OP_LE_READ_BUFFER_SIZE: hci_cc_le_read_buffer_size(hdev, skb); break; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 93f0f04..33b1f74 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1296,6 +1296,55 @@ failed: return err; } +static int read_local_oob_data(struct sock *sk, u16 index) +{ + struct hci_dev *hdev; + struct pending_cmd *cmd; + int err; + + BT_DBG("hci%u", index); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + ENODEV); + + hci_dev_lock_bh(hdev); + + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + ENETDOWN); + goto unlock; + } + + if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + EOPNOTSUPP); + goto unlock; + } + + if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; +} + int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) { unsigned char *buf; @@ -1394,6 +1443,10 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) case MGMT_OP_SET_LOCAL_NAME: err = set_local_name(sk, index, buf + sizeof(*hdr), len); break; + case MGMT_OP_READ_LOCAL_OOB_DATA: + err = read_local_oob_data(sk, index); + break; + default: BT_DBG("Unknown op %u", opcode); err = cmd_status(sk, index, opcode, 0x01); @@ -1723,3 +1776,33 @@ failed: mgmt_pending_remove(cmd); return err; } + +int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, + u8 status) +{ + struct pending_cmd *cmd; + int err; + + BT_DBG("hci%u status %u", index, status); + + cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); + if (!cmd) + return -ENOENT; + + if (status) { + err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + EIO); + } else { + struct mgmt_rp_read_local_oob_data rp; + + memcpy(rp.hash, hash, sizeof(rp.hash)); + memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); + + err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + &rp, sizeof(rp)); + } + + mgmt_pending_remove(cmd); + + return err; +} |