diff options
| author | Sudha Bheemanna <b.sudha@samsung.com> | 2016-09-15 10:12:09 +0530 |
|---|---|---|
| committer | Amit Purwar <amit.purwar@samsung.com> | 2019-06-28 10:06:29 +0530 |
| commit | b70d293ffc27667bb21eaa4edb68e2eab1b95515 (patch) | |
| tree | 01c770698fa1cc2f7f7f36975be83f7ca2c83303 /net | |
| parent | 0962d6826ebdfbc4df2bb837cdcbe051a99af96e (diff) | |
| download | linux-rpi3-b70d293ffc27667bb21eaa4edb68e2eab1b95515.tar.gz linux-rpi3-b70d293ffc27667bb21eaa4edb68e2eab1b95515.tar.bz2 linux-rpi3-b70d293ffc27667bb21eaa4edb68e2eab1b95515.zip | |
Bluetooth: Add support to enable/disable IPSP
This patch supports MGMT commands and code to enable or disable
IPSP 6LowPan features.
Change-Id: Ia866ecfa517c7d7e4320f17d94d80dfeb9261e59
Signed-off-by: Sudha Bheemanna <b.sudha@samsung.com>
Signed-off-by: Amit Purwar <amit.purwar@samsung.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/6lowpan.c | 34 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 35 |
2 files changed, 69 insertions, 0 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 4e2576fc0c59..a7b2937f5184 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1288,6 +1288,40 @@ static int __init bt_6lowpan_init(void) return register_netdevice_notifier(&bt_6lowpan_dev_notifier); } +#ifdef TIZEN_BT +void bt_6lowpan_enable(void) +{ + if (!enable_6lowpan) { + disconnect_all_peers(); + + enable_6lowpan = true; + + if (listen_chan) { + l2cap_chan_close(listen_chan, 0); + l2cap_chan_put(listen_chan); + } + + listen_chan = bt_6lowpan_listen(); + + register_netdevice_notifier(&bt_6lowpan_dev_notifier); + } +} + +void bt_6lowpan_disable(void) +{ + if (enable_6lowpan) { + if (listen_chan) { + l2cap_chan_close(listen_chan, 0); + l2cap_chan_put(listen_chan); + listen_chan = NULL; + } + disconnect_devices(); + unregister_netdevice_notifier(&bt_6lowpan_dev_notifier); + enable_6lowpan = false; + } +} +#endif + static void __exit bt_6lowpan_exit(void) { debugfs_remove(lowpan_enable_debugfs); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 0dfe752f2088..31ea0da532af 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6865,6 +6865,40 @@ void mgmt_multi_adv_state_change_evt(struct hci_dev *hdev, u8 adv_instance, sizeof(struct mgmt_ev_vendor_specific_multi_adv_state_changed), NULL); } + +static int enable_bt_6lowpan(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) +{ + int err; + struct mgmt_cp_enable_6lowpan *cp = data; + + BT_DBG("%s", hdev->name); + + hci_dev_lock(hdev); + + if (!hdev_is_powered(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ENABLE_6LOWPAN, + MGMT_STATUS_NOT_POWERED); + goto unlocked; + } + + if (!lmp_le_capable(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ENABLE_6LOWPAN, + MGMT_STATUS_NOT_SUPPORTED); + goto unlocked; + } + + if (cp->enable_6lowpan) + bt_6lowpan_enable(); + else + bt_6lowpan_disable(); + + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ENABLE_6LOWPAN, + MGMT_STATUS_SUCCESS, NULL, 0); +unlocked: + hci_dev_unlock(hdev); + return err; +} #endif /* TIZEN_BT */ static bool ltk_is_valid(struct mgmt_ltk_info *key) @@ -8837,6 +8871,7 @@ static const struct hci_mgmt_handler tizen_mgmt_handlers[] = { { le_set_scan_params, MGMT_LE_SET_SCAN_PARAMS_SIZE }, { set_voice_setting, MGMT_SET_VOICE_SETTING_SIZE }, { get_adv_tx_power, MGMT_GET_ADV_TX_POWER_SIZE }, + { enable_bt_6lowpan, MGMT_ENABLE_BT_6LOWPAN_SIZE }, }; #endif |