diff options
author | David S. Miller <davem@davemloft.net> | 2013-10-07 15:40:44 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-10-07 15:40:44 -0400 |
commit | 7009deab19d7be03e05f67ceac56cfdfc73aa71c (patch) | |
tree | 106f789a079e606753809fad4290644a9310d62d /net/bluetooth/mgmt.c | |
parent | 5cde282938915f36a2e6769b51c24c4159654859 (diff) | |
parent | 274dede8c52036a1849ea970fab8d185fb0dce2b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
Conflicts:
drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
drivers/net/wireless/rtlwifi/rtl8188ee/phy.h
drivers/net/wireless/rtlwifi/rtl8192ce/phy.h
drivers/net/wireless/rtlwifi/rtl8192de/phy.h
drivers/net/wireless/rtlwifi/rtl8723ae/phy.h
Just some minor conflicts between the wireless-next changes
and Joe Perches's "extern" removal from function prototypes
in header files.
John W. Linville says:
====================
Regarding the Bluetooth bits, Gustavo says:
"The big work here is from Marcel and Johan. They did a lot of work
in the L2CAP, HCI and MGMT layers. The most important ones are the
addition of a new MGMT command to enable/disable LE advertisement
and the introduction of the HCI user channel to allow applications
to get directly and exclusive access to Bluetooth devices."
As to the ath10k bits, Kalle says:
"Bartosz dropped support for qca98xx hw1.0 hardware from ath10k, it's
just too much to support it. Michal added support for the new firmware
interface. Marek fixed WEP in AP and IBSS mode. Rest of the changes are
minor fixes or cleanups."
And also:
"Major changes are:
* throughput improvements including aligning the RX frames correctly and
optimising HTT layer (Michal)
* remove qca98xx hw1.0 support (Bartosz)
* add support for firmware version 999.999.0.636 (Michal)
* firmware htt statistics support (Kalle)
* fix WEP in AP and IBSS mode (Marek)
* fix a mutex unlock balance in debugfs file (Shafi)
And of course there's a lot of smaller fixes and cleanup."
For the wl12xx bits, Luca says:
"Here are some patches intended for 3.13. Eliad is upstreaming a bunch
of patches that have been pending in the internal tree. Mostly bugfixes
and other small improvements."
Along with that...
Arend and friends bring us a batch of brcmfmac updates, Larry Finger
offers some rtlwifi refactoring, and Sujith sends the usual batch of
ath9k updates. As usual, there are a number of other small updates
from a variety of players as well.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 562 |
1 files changed, 448 insertions, 114 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index fedc5399d46..16125ff918f 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -32,10 +32,8 @@ #include <net/bluetooth/mgmt.h> #include <net/bluetooth/smp.h> -bool enable_hs; - #define MGMT_VERSION 1 -#define MGMT_REVISION 3 +#define MGMT_REVISION 4 static const u16 mgmt_commands[] = { MGMT_OP_READ_INDEX_LIST, @@ -76,6 +74,9 @@ static const u16 mgmt_commands[] = { MGMT_OP_BLOCK_DEVICE, MGMT_OP_UNBLOCK_DEVICE, MGMT_OP_SET_DEVICE_ID, + MGMT_OP_SET_ADVERTISING, + MGMT_OP_SET_BREDR, + MGMT_OP_SET_STATIC_ADDRESS, }; static const u16 mgmt_events[] = { @@ -339,6 +340,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (test_bit(HCI_SETUP, &d->dev_flags)) continue; + if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) + continue; + if (!mgmt_valid_hdev(d)) continue; @@ -376,13 +380,13 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_DISCOVERABLE; settings |= MGMT_SETTING_BREDR; settings |= MGMT_SETTING_LINK_SECURITY; - } - - if (enable_hs) settings |= MGMT_SETTING_HS; + } - if (lmp_le_capable(hdev)) + if (lmp_le_capable(hdev)) { settings |= MGMT_SETTING_LE; + settings |= MGMT_SETTING_ADVERTISING; + } return settings; } @@ -406,7 +410,7 @@ static u32 get_current_settings(struct hci_dev *hdev) if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) settings |= MGMT_SETTING_PAIRABLE; - if (lmp_bredr_capable(hdev)) + if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) settings |= MGMT_SETTING_BREDR; if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) @@ -421,6 +425,9 @@ static u32 get_current_settings(struct hci_dev *hdev) if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) settings |= MGMT_SETTING_HS; + if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) + settings |= MGMT_SETTING_ADVERTISING; + return settings; } @@ -804,6 +811,12 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); + if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { + err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, + MGMT_STATUS_BUSY); + goto failed; + } + if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { cancel_delayed_work(&hdev->power_off); @@ -820,12 +833,6 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, - MGMT_STATUS_BUSY); - goto failed; - } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); if (!cmd) { err = -ENOMEM; @@ -883,20 +890,71 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip) return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); } +struct cmd_lookup { + struct sock *sk; + struct hci_dev *hdev; + u8 mgmt_status; +}; + +static void settings_rsp(struct pending_cmd *cmd, void *data) +{ + struct cmd_lookup *match = data; + + send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); + + list_del(&cmd->list); + + if (match->sk == NULL) { + match->sk = cmd->sk; + sock_hold(match->sk); + } + + mgmt_pending_free(cmd); +} + +static void cmd_status_rsp(struct pending_cmd *cmd, void *data) +{ + u8 *status = data; + + cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); + mgmt_pending_remove(cmd); +} + +static u8 mgmt_bredr_support(struct hci_dev *hdev) +{ + if (!lmp_bredr_capable(hdev)) + return MGMT_STATUS_NOT_SUPPORTED; + else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + return MGMT_STATUS_REJECTED; + else + return MGMT_STATUS_SUCCESS; +} + +static u8 mgmt_le_support(struct hci_dev *hdev) +{ + if (!lmp_le_capable(hdev)) + return MGMT_STATUS_NOT_SUPPORTED; + else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + return MGMT_STATUS_REJECTED; + else + return MGMT_STATUS_SUCCESS; +} + static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_discoverable *cp = data; struct pending_cmd *cmd; u16 timeout; - u8 scan; + u8 scan, status; int err; BT_DBG("request for %s", hdev->name); - if (!lmp_bredr_capable(hdev)) + status = mgmt_bredr_support(hdev); + if (status) return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_NOT_SUPPORTED); + status); if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, @@ -1045,14 +1103,15 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, struct mgmt_mode *cp = data; struct pending_cmd *cmd; struct hci_request req; - u8 scan; + u8 scan, status; int err; BT_DBG("request for %s", hdev->name); - if (!lmp_bredr_capable(hdev)) + status = mgmt_bredr_support(hdev); + if (status) return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, - MGMT_STATUS_NOT_SUPPORTED); + status); if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, @@ -1168,14 +1227,15 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, { struct mgmt_mode *cp = data; struct pending_cmd *cmd; - u8 val; + u8 val, status; int err; BT_DBG("request for %s", hdev->name); - if (!lmp_bredr_capable(hdev)) + status = mgmt_bredr_support(hdev); + if (status) return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, - MGMT_STATUS_NOT_SUPPORTED); + status); if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, @@ -1236,11 +1296,15 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; struct pending_cmd *cmd; - u8 val; + u8 val, status; int err; BT_DBG("request for %s", hdev->name); + status = mgmt_bredr_support(hdev); + if (status) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); + if (!lmp_ssp_capable(hdev)) return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_NOT_SUPPORTED); @@ -1302,23 +1366,64 @@ failed: static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; + bool changed; + u8 status; + int err; BT_DBG("request for %s", hdev->name); - if (!enable_hs) - return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, - MGMT_STATUS_NOT_SUPPORTED); + status = mgmt_bredr_support(hdev); + if (status) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, MGMT_STATUS_INVALID_PARAMS); - if (cp->val) - set_bit(HCI_HS_ENABLED, &hdev->dev_flags); - else - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_lock(hdev); + + if (cp->val) { + changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); + } else { + if (hdev_is_powered(hdev)) { + err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_REJECTED); + goto unlock; + } + + changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + } + + err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); + if (err < 0) + goto unlock; + + if (changed) + err = new_settings(hdev, sk); + +unlock: + hci_dev_unlock(hdev); + return err; +} + +static void le_enable_complete(struct hci_dev *hdev, u8 status) +{ + struct cmd_lookup match = { NULL, hdev }; - return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); + if (status) { + u8 mgmt_err = mgmt_status(status); + + mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, + &mgmt_err); + return; + } + + mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); + + new_settings(hdev, match.sk); + + if (match.sk) + sock_put(match.sk); } static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) @@ -1326,6 +1431,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) struct mgmt_mode *cp = data; struct hci_cp_write_le_host_supported hci_cp; struct pending_cmd *cmd; + struct hci_request req; int err; u8 val, enabled; @@ -1340,7 +1446,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) MGMT_STATUS_INVALID_PARAMS); /* LE-only devices do not allow toggling LE on/off */ - if (!lmp_bredr_capable(hdev)) + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, MGMT_STATUS_REJECTED); @@ -1357,6 +1463,11 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) changed = true; } + if (!val && test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { + clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + changed = true; + } + err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); if (err < 0) goto unlock; @@ -1367,7 +1478,8 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto unlock; } - if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { + if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || + mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, MGMT_STATUS_BUSY); goto unlock; @@ -1386,8 +1498,15 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_cp.simul = lmp_le_br_capable(hdev); } - err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), - &hci_cp); + hci_req_init(&req, hdev); + + if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags) && !val) + hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); + + hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), + &hci_cp); + + err = hci_req_run(&req, le_enable_complete); if (err < 0) mgmt_pending_remove(cmd); @@ -1706,6 +1825,12 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, u16 key_count, expected_len; int i; + BT_DBG("request for %s", hdev->name); + + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_NOT_SUPPORTED); + key_count = __le16_to_cpu(cp->key_count); expected_len = sizeof(*cp) + key_count * @@ -2685,6 +2810,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, struct hci_request req; /* General inquiry access code (GIAC) */ u8 lap[3] = { 0x33, 0x8b, 0x9e }; + u8 status; int err; BT_DBG("%s", hdev->name); @@ -2721,9 +2847,10 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, switch (hdev->discovery.type) { case DISCOV_TYPE_BREDR: - if (!lmp_bredr_capable(hdev)) { + status = mgmt_bredr_support(hdev); + if (status) { err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_NOT_SUPPORTED); + status); mgmt_pending_remove(cmd); goto failed; } @@ -2745,15 +2872,16 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, case DISCOV_TYPE_LE: case DISCOV_TYPE_INTERLEAVED: - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { + status = mgmt_le_support(hdev); + if (status) { err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_NOT_SUPPORTED); + status); mgmt_pending_remove(cmd); goto failed; } if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && - !lmp_bredr_capable(hdev)) { + !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, MGMT_STATUS_NOT_SUPPORTED); mgmt_pending_remove(cmd); @@ -3065,6 +3193,135 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, return err; } +static void set_advertising_complete(struct hci_dev *hdev, u8 status) +{ + struct cmd_lookup match = { NULL, hdev }; + + if (status) { + u8 mgmt_err = mgmt_status(status); + + mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, + cmd_status_rsp, &mgmt_err); + return; + } + + mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, + &match); + + new_settings(hdev, match.sk); + + if (match.sk) + sock_put(match.sk); +} + +static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) +{ + struct mgmt_mode *cp = data; + struct pending_cmd *cmd; + struct hci_request req; + u8 val, enabled, status; + int err; + + BT_DBG("request for %s", hdev->name); + + status = mgmt_le_support(hdev); + if (status) + return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + status); + + if (cp->val != 0x00 && cp->val != 0x01) + return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + val = !!cp->val; + enabled = test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + + if (!hdev_is_powered(hdev) || val == enabled) { + bool changed = false; + + if (val != test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { + change_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + changed = true; + } + + err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); + if (err < 0) + goto unlock; + + if (changed) + err = new_settings(hdev, sk); + + goto unlock; + } + + if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || + mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { + err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + MGMT_STATUS_BUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + hci_req_init(&req, hdev); + + hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); + + err = hci_req_run(&req, set_advertising_complete); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); + return err; +} + +static int set_static_address(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) +{ + struct mgmt_cp_set_static_address *cp = data; + int err; + + BT_DBG("%s", hdev->name); + + if (!lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_NOT_SUPPORTED); + + if (hdev_is_powered(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_REJECTED); + + if (bacmp(&cp->bdaddr, BDADDR_ANY)) { + if (!bacmp(&cp->bdaddr, BDADDR_NONE)) + return cmd_status(sk, hdev->id, + MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_INVALID_PARAMS); + + /* Two most significant bits shall be set */ + if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) + return cmd_status(sk, hdev->id, + MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_INVALID_PARAMS); + } + + hci_dev_lock(hdev); + + bacpy(&hdev->static_addr, &cp->bdaddr); + + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); + + hci_dev_unlock(hdev); + + return err; +} + static void fast_connectable_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; @@ -3108,7 +3365,8 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); - if (!lmp_bredr_capable(hdev) || hdev->hci_ver < BLUETOOTH_VER_1_2) + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || + hdev->hci_ver < BLUETOOTH_VER_1_2) return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, MGMT_STATUS_NOT_SUPPORTED); @@ -3162,6 +3420,121 @@ unlock: return err; } +static void set_bredr_complete(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + + BT_DBG("status 0x%02x", status); + + hci_dev_lock(hdev); + + cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); + if (!cmd) + goto unlock; + + if (status) { + u8 mgmt_err = mgmt_status(status); + + /* We need to restore the flag if related HCI commands + * failed. + */ + clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + + cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + } else { + send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); + new_settings(hdev, cmd->sk); + } + + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + +static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) +{ + struct mgmt_mode *cp = data; + struct pending_cmd *cmd; + struct hci_request req; + int err; + + BT_DBG("request for %s", hdev->name); + + if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_NOT_SUPPORTED); + + if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_REJECTED); + + if (cp->val != 0x00 && cp->val != 0x01) + return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { + err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); + goto unlock; + } + + if (!hdev_is_powered(hdev)) { + if (!cp->val) { + clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); + clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); + clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + } + + change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + + err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); + if (err < 0) + goto unlock; + + err = new_settings(hdev, sk); + goto unlock; + } + + /* Reject disabling when powered on */ + if (!cp->val) { + err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_REJECTED); + goto unlock; + } + + if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { + err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_BUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + /* We need to flip the bit already here so that hci_update_ad + * generates the correct flags. + */ + set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + + hci_req_init(&req, hdev); + hci_update_ad(&req); + err = hci_req_run(&req, set_bredr_complete); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); + return err; +} + static bool ltk_is_valid(struct mgmt_ltk_info *key) { if (key->authenticated != 0x00 && key->authenticated != 0x01) @@ -3180,6 +3553,12 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, u16 key_count, expected_len; int i, err; + BT_DBG("request for %s", hdev->name); + + if (!lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_NOT_SUPPORTED); + key_count = __le16_to_cpu(cp->key_count); expected_len = sizeof(*cp) + key_count * @@ -3276,6 +3655,9 @@ static const struct mgmt_handler { { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, + { set_advertising, false, MGMT_SETTING_SIZE }, + { set_bredr, false, MGMT_SETTING_SIZE }, + { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, }; @@ -3320,6 +3702,12 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) MGMT_STATUS_INVALID_INDEX); goto done; } + + if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { + err = cmd_status(sk, index, opcode, + MGMT_STATUS_INVALID_INDEX); + goto done; + } } if (opcode >= ARRAY_SIZE(mgmt_handlers) || @@ -3365,14 +3753,6 @@ done: return err; } -static void cmd_status_rsp(struct pending_cmd *cmd, void *data) -{ - u8 *status = data; - - cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); - mgmt_pending_remove(cmd); -} - int mgmt_index_added(struct hci_dev *hdev) { if (!mgmt_valid_hdev(hdev)) @@ -3393,28 +3773,6 @@ int mgmt_index_removed(struct hci_dev *hdev) return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); } -struct cmd_lookup { - struct sock *sk; - struct hci_dev *hdev; - u8 mgmt_status; -}; - -static void settings_rsp(struct pending_cmd *cmd, void *data) -{ - struct cmd_lookup *match = data; - - send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); - - list_del(&cmd->list); - - if (match->sk == NULL) { - match->sk = cmd->sk; - sock_hold(match->sk); - } - - mgmt_pending_free(cmd); -} - static void set_bredr_scan(struct hci_request *req) { struct hci_dev *hdev = req->hdev; @@ -3481,6 +3839,22 @@ static int powered_update_hci(struct hci_dev *hdev) cp.simul != lmp_host_le_br_capable(hdev)) hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); + + /* In case BR/EDR was toggled during the AUTO_OFF phase */ + hci_update_ad(&req); + } + + if (lmp_le_capable(hdev)) { + /* Set random address to static address if configured */ + if (bacmp(&hdev->static_addr, BDADDR_ANY)) + hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, + &hdev->static_addr); + } + + if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { + u8 adv = 0x01; + + hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv); } link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); @@ -3489,7 +3863,8 @@ static int powered_update_hci(struct hci_dev *hdev) sizeof(link_sec), &link_sec); if (lmp_bredr_capable(hdev)) { - set_bredr_scan(&req); + if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + set_bredr_scan(&req); update_class(&req); update_name(&req); update_eir(&req); @@ -4132,44 +4507,6 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, return err; } -int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) -{ - struct cmd_lookup match = { NULL, hdev }; - bool changed = false; - int err = 0; - - if (status) { - u8 mgmt_err = mgmt_status(status); - - if (enable && test_and_clear_bit(HCI_LE_ENABLED, - &hdev->dev_flags)) - err = new_settings(hdev, NULL); - - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, - &mgmt_err); - - return err; - } - - if (enable) { - if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) - changed = true; - } else { - if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) - changed = true; - } - - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); - - if (changed) - err = new_settings(hdev, match.sk); - - if (match.sk) - sock_put(match.sk); - - return err; -} - int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len) @@ -4286,6 +4623,3 @@ int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), cmd ? cmd->sk : NULL); } - -module_param(enable_hs, bool, 0644); -MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |