From 94a3bd02a6b79b98236d9805a1f95a2857e7696a Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Sat, 20 Dec 2014 16:28:38 +0100 Subject: Bluetooth: Add structures for LE Data Length Extension feature This patch adds the structures for HCI commands and events of the LE Data Length Extension feature from Bluetooth 4.2 specification. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 40129b3838b2..f39926ee06f7 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -343,6 +343,7 @@ enum { #define HCI_LE_ENCRYPTION 0x01 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 #define HCI_LE_PING 0x10 +#define HCI_LE_DATA_LEN_EXT 0x20 #define HCI_LE_EXT_SCAN_POLICY 0x80 /* Connection modes */ @@ -1371,6 +1372,39 @@ struct hci_cp_le_conn_param_req_neg_reply { __u8 reason; } __packed; +#define HCI_OP_LE_SET_DATA_LEN 0x2022 +struct hci_cp_le_set_data_len { + __le16 handle; + __le16 tx_len; + __le16 tx_time; +} __packed; +struct hci_rp_le_set_data_len { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023 +struct hci_rp_le_read_def_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024 +struct hci_cp_le_write_def_data_len { + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f +struct hci_rp_le_read_max_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -1796,6 +1830,15 @@ struct hci_ev_le_remote_conn_param_req { __le16 timeout; } __packed; +#define HCI_EV_LE_DATA_LEN_CHANGE 0x07 +struct hci_ev_le_data_len_change { + __le16 handle; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B struct hci_ev_le_direct_adv_info { __u8 evt_type; -- cgit v1.2.3 From 711ffa78f4b23e25a6c91cb80be436a48b5e725d Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Fri, 26 Dec 2014 04:42:31 +0100 Subject: Bluetooth: Introduce HCI_QUIRK_BROKEN_LOCAL_COMMANDS constant Some controllers advertise support for Bluetooth 1.2 specification, but they do not support the HCI Read Local Supported Commands command. If that is the case, then the driver can quirk the behavior and force the core to skip this command. This will allow removing vendor specific checks out of the core. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index f39926ee06f7..1849a437f6e1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -102,6 +102,16 @@ enum { */ HCI_QUIRK_FIXUP_BUFFER_SIZE, + /* When this quirk is set, then the HCI Read Local Supported + * Commands command is not supported. In general Bluetooth 1.2 + * and later controllers should support this command. However + * some controllers indicate Bluetooth 1.2 support, but do + * not support this command. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_BROKEN_LOCAL_COMMANDS, + /* When this quirk is set, then no stored link key handling * is performed. This is mainly due to the fact that the * HCI Delete Stored Link Key command is advertised, but -- cgit v1.2.3 From 300acfdec916be696373864226267b11302d3b84 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Wed, 31 Dec 2014 14:43:16 -0800 Subject: Bluetooth: Introduce force_bredr_smp debugfs option for testing Testing cross-transport pairing that starts on BR/EDR is only valid when using a controller with BR/EDR Secure Connections. Devices will indicate this by providing BR/EDR SMP fixed channel over L2CAP. To allow testing of this feature on Bluetooth 4.0 controller or controllers without the BR/EDR Secure Connections features, introduce a force_bredr_smp debugfs option that allows faking the required AES connection. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 1 + net/bluetooth/l2cap_core.c | 2 +- net/bluetooth/smp.c | 78 ++++++++++++++++++++++++++++++++++++++++++--- 3 files changed, 76 insertions(+), 5 deletions(-) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 1849a437f6e1..fddb93f168b8 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -174,6 +174,7 @@ enum { HCI_DUT_MODE, HCI_FORCE_SC, HCI_FORCE_LESC, + HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, }; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index d04dc0095736..11029b212874 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6968,7 +6968,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) if (test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags) && (bredr_sc_enabled(hcon->hdev) || - test_bit(HCI_FORCE_LESC, &hcon->hdev->dbg_flags))) + test_bit(HCI_FORCE_BREDR_SMP, &hcon->hdev->dbg_flags))) conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR; mutex_init(&conn->ident_lock); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 358264c0e785..73643a6ca3cf 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -20,6 +20,7 @@ SOFTWARE IS DISCLAIMED. */ +#include <linux/debugfs.h> #include <linux/crypto.h> #include <linux/scatterlist.h> #include <crypto/b128ops.h> @@ -1675,7 +1676,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) if (conn->hcon->type == ACL_LINK) { /* We must have a BR/EDR SC link */ if (!test_bit(HCI_CONN_AES_CCM, &conn->hcon->flags) && - !test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) + !test_bit(HCI_FORCE_BREDR_SMP, &hdev->dbg_flags)) return SMP_CROSS_TRANSP_NOT_ALLOWED; set_bit(SMP_FLAG_SC, &smp->flags); @@ -2738,7 +2739,7 @@ static void bredr_pairing(struct l2cap_chan *chan) /* BR/EDR must use Secure Connections for SMP */ if (!test_bit(HCI_CONN_AES_CCM, &hcon->flags) && - !test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) + !test_bit(HCI_FORCE_BREDR_SMP, &hdev->dbg_flags)) return; /* If our LE support is not enabled don't do anything */ @@ -2976,6 +2977,66 @@ static void smp_del_chan(struct l2cap_chan *chan) l2cap_chan_put(chan); } +static ssize_t force_bredr_smp_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[3]; + + buf[0] = test_bit(HCI_FORCE_BREDR_SMP, &hdev->dbg_flags) ? 'Y': 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t force_bredr_smp_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[32]; + size_t buf_size = min(count, (sizeof(buf)-1)); + bool enable; + + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + if (strtobool(buf, &enable)) + return -EINVAL; + + if (enable == test_bit(HCI_FORCE_BREDR_SMP, &hdev->dbg_flags)) + return -EALREADY; + + if (enable) { + struct l2cap_chan *chan; + + chan = smp_add_cid(hdev, L2CAP_CID_SMP_BREDR); + if (IS_ERR(chan)) + return PTR_ERR(chan); + + hdev->smp_bredr_data = chan; + } else { + struct l2cap_chan *chan; + + chan = hdev->smp_bredr_data; + hdev->smp_bredr_data = NULL; + smp_del_chan(chan); + } + + change_bit(HCI_FORCE_BREDR_SMP, &hdev->dbg_flags); + + return count; +} + +static const struct file_operations force_bredr_smp_fops = { + .open = simple_open, + .read = force_bredr_smp_read, + .write = force_bredr_smp_write, + .llseek = default_llseek, +}; + int smp_register(struct hci_dev *hdev) { struct l2cap_chan *chan; @@ -2988,9 +3049,18 @@ int smp_register(struct hci_dev *hdev) hdev->smp_data = chan; - if (!lmp_sc_capable(hdev) && - !test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) + /* If the controller does not support BR/EDR Secure Connections + * feature, then the BR/EDR SMP channel shall not be present. + * + * To test this with Bluetooth 4.0 controllers, create a debugfs + * switch that allows forcing BR/EDR SMP support and accepting + * cross-transport pairing on non-AES encrypted connections. + */ + if (!lmp_sc_capable(hdev)) { + debugfs_create_file("force_bredr_smp", 0644, hdev->debugfs, + hdev, &force_bredr_smp_fops); return 0; + } chan = smp_add_cid(hdev, L2CAP_CID_SMP_BREDR); if (IS_ERR(chan)) { -- cgit v1.2.3 From 91389af67c3a8d8f9eca5f51deda58fae4d9326e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Wed, 31 Dec 2014 14:43:17 -0800 Subject: Bluetooth: Remove broken force_lesc_support debugfs option The force_lesc_support debugfs option never really worked. It has a race condition between creating the debugfs entry and registering the L2CAP fixed channel for BR/EDR SMP support. Also this has been replaced with a working force_bredr_smp debugfs switch that developers can use now. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 1 - net/bluetooth/hci_debugfs.c | 49 --------------------------------------------- 2 files changed, 50 deletions(-) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index fddb93f168b8..884ba004237e 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -173,7 +173,6 @@ enum { enum { HCI_DUT_MODE, HCI_FORCE_SC, - HCI_FORCE_LESC, HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, }; diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index ee33ce88d3d8..dc8f994a957b 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -421,50 +421,6 @@ static const struct file_operations force_sc_support_fops = { .llseek = default_llseek, }; -static ssize_t force_lesc_support_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_FORCE_LESC, &hdev->dbg_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t force_lesc_support_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_LESC, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_lesc_support_fops = { - .open = simple_open, - .read = force_lesc_support_read, - .write = force_lesc_support_write, - .llseek = default_llseek, -}; - static int idle_timeout_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -568,11 +524,6 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev) debugfs_create_file("force_sc_support", 0644, hdev->debugfs, hdev, &force_sc_support_fops); - - if (lmp_le_capable(hdev)) - debugfs_create_file("force_lesc_support", 0644, - hdev->debugfs, hdev, - &force_lesc_support_fops); } if (lmp_sniff_capable(hdev)) { -- cgit v1.2.3 From 05b3c3e7905d00a1fe2e9184fdd9b5eac427c736 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Wed, 31 Dec 2014 14:43:18 -0800 Subject: Bluetooth: Remove no longer needed force_sc_support debugfs option The force_sc_support debugfs option was introduced to easily work with pre-production Bluetooth 4.1 silicon. This option is no longer needed since controllers supporting BR/EDR Secure Connections feature are now available. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 1 - include/net/bluetooth/hci_core.h | 3 +-- net/bluetooth/hci_debugfs.c | 49 ---------------------------------------- net/bluetooth/mgmt.c | 11 ++++----- 4 files changed, 5 insertions(+), 59 deletions(-) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 884ba004237e..aee16bf5d34f 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -172,7 +172,6 @@ enum { */ enum { HCI_DUT_MODE, - HCI_FORCE_SC, HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, }; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3e7e5110f298..89f4e3c8a097 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1017,8 +1017,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) -#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \ - test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \ +#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ test_bit(HCI_SC_ENABLED, &(dev)->dev_flags)) /* ----- HCI protocols ----- */ diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index dc8f994a957b..d72ebc2b11fa 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -375,52 +375,6 @@ static const struct file_operations sc_only_mode_fops = { .llseek = default_llseek, }; -static ssize_t force_sc_support_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_FORCE_SC, &hdev->dbg_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t force_sc_support_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (test_bit(HCI_UP, &hdev->flags)) - return -EBUSY; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_SC, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_sc_support_fops = { - .open = simple_open, - .read = force_sc_support_read, - .write = force_sc_support_write, - .llseek = default_llseek, -}; - static int idle_timeout_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -521,9 +475,6 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev) hdev, &auto_accept_delay_fops); debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, hdev, &sc_only_mode_fops); - - debugfs_create_file("force_sc_support", 0644, hdev->debugfs, - hdev, &force_sc_support_fops); } if (lmp_sniff_capable(hdev)) { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 3d2f7ad1e655..6b3f5537e441 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -570,8 +570,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_HS; } - if (lmp_sc_capable(hdev) || - test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) + if (lmp_sc_capable(hdev)) settings |= MGMT_SETTING_SECURE_CONN; } @@ -4727,8 +4726,8 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, BT_DBG("request for %s", hdev->name); - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && - !lmp_sc_capable(hdev) && !test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) + if (!lmp_sc_capable(hdev) && + !test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, MGMT_STATUS_NOT_SUPPORTED); @@ -4738,9 +4737,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); - if (!hdev_is_powered(hdev) || - (!lmp_sc_capable(hdev) && - !test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) || + if (!hdev_is_powered(hdev) || !lmp_sc_capable(hdev) || !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { bool changed; -- cgit v1.2.3 From 043ec9bf7b9d7cdce84d2e8d3df9b9eb520d929e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Fri, 2 Jan 2015 23:35:19 -0800 Subject: Bluetooth: Introduce HCI_QUIRK_FIXUP_INQUIRY_MODE option The HCI_QUIRK_FIXUP_INQUIRY_MODE option allows to force Inquiry Result with RSSI setting on controllers that do not indicate support for it, but where it is known to be fully functional. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 12 ++++++++++++ net/bluetooth/hci_core.c | 3 ++- 2 files changed, 14 insertions(+), 1 deletion(-) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index aee16bf5d34f..d0bca316b43b 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -102,6 +102,18 @@ enum { */ HCI_QUIRK_FIXUP_BUFFER_SIZE, + /* When this quirk is set, then a controller that does not + * indicate support for Inquiry Result with RSSI is assumed to + * support it anyway. Some early Bluetooth 1.2 controllers had + * wrongly configured local features that will require forcing + * them to enable this mode. Getting RSSI information with the + * inquiry responses is preferred since it allows for a better + * user expierence. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_FIXUP_INQUIRY_MODE, + /* When this quirk is set, then the HCI Read Local Supported * Commands command is not supported. In general Bluetooth 1.2 * and later controllers should support this command. However diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index ebac859e1258..bc5486ea5411 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -621,7 +621,8 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) } } - if (lmp_inq_rssi_capable(hdev)) { + if (lmp_inq_rssi_capable(hdev) || + test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) { u8 mode; /* If Extended Inquiry Result events are supported, then -- cgit v1.2.3 From cb9627806ce898c436dc74252718e4a757b33bc3 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Mon, 12 Jan 2015 09:21:24 -0800 Subject: Bluetooth: Add defintions for HCI Read Stored Link Key command This patch adds the missing commmand structure and command complete structure for the HCI Read Store Link Key command. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index d0bca316b43b..91cd9d302cd0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -855,6 +855,17 @@ struct hci_cp_set_event_flt { #define HCI_CONN_SETUP_AUTO_OFF 0x01 #define HCI_CONN_SETUP_AUTO_ON 0x02 +#define HCI_OP_READ_STORED_LINK_KEY 0x0c0d +struct hci_cp_read_stored_link_key { + bdaddr_t bdaddr; + __u8 read_all; +} __packed; +struct hci_rp_read_stored_link_key { + __u8 status; + __u8 max_keys; + __u8 num_keys; +} __packed; + #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 struct hci_cp_delete_stored_link_key { bdaddr_t bdaddr; -- cgit v1.2.3 From 039d4e410c06ed446566105a0a1c6ce9cad6b56b Mon Sep 17 00:00:00 2001 From: Marcel Holtmann <marcel@holtmann.org> Date: Mon, 12 Jan 2015 09:21:27 -0800 Subject: Bluetooth: Add missing response structure for HCI Delete Stored Link Key This patch adds this missing structure for processing the result of the HCI Delete Stored Link Key command. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> --- include/net/bluetooth/hci.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/net/bluetooth/hci.h') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 91cd9d302cd0..8e54f825153c 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -871,6 +871,10 @@ struct hci_cp_delete_stored_link_key { bdaddr_t bdaddr; __u8 delete_all; } __packed; +struct hci_rp_delete_stored_link_key { + __u8 status; + __u8 num_keys; +} __packed; #define HCI_MAX_NAME_LENGTH 248 -- cgit v1.2.3