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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_event.c6
-rw-r--r--net/bluetooth/hci_request.c11
-rw-r--r--net/bluetooth/hci_sock.c27
-rw-r--r--net/bluetooth/mgmt.c56
-rw-r--r--net/mac802154/mac_cmd.c2
-rw-r--r--net/rfkill/rfkill-gpio.c4
6 files changed, 76 insertions, 30 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7554da5b7a8f..c162af5d16bf 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3833,9 +3833,9 @@ static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
data.ssp_mode = 0x01;
if (hci_dev_test_flag(hdev, HCI_MGMT))
- name_known = eir_has_data_type(info->data,
- sizeof(info->data),
- EIR_NAME_COMPLETE);
+ name_known = eir_get_data(info->data,
+ sizeof(info->data),
+ EIR_NAME_COMPLETE, NULL);
else
name_known = true;
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 9997c31ef987..41b5f3813f02 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1737,8 +1737,8 @@ static int le_scan_disable(struct hci_request *req, unsigned long opt)
static int bredr_inquiry(struct hci_request *req, unsigned long opt)
{
u8 length = opt;
- /* General inquiry access code (GIAC) */
- u8 lap[3] = { 0x33, 0x8b, 0x9e };
+ const u8 giac[3] = { 0x33, 0x8b, 0x9e };
+ const u8 liac[3] = { 0x00, 0x8b, 0x9e };
struct hci_cp_inquiry cp;
BT_DBG("%s", req->hdev->name);
@@ -1748,7 +1748,12 @@ static int bredr_inquiry(struct hci_request *req, unsigned long opt)
hci_dev_unlock(req->hdev);
memset(&cp, 0, sizeof(cp));
- memcpy(&cp.lap, lap, sizeof(cp.lap));
+
+ if (req->hdev->discovery.limited)
+ memcpy(&cp.lap, liac, sizeof(cp.lap));
+ else
+ memcpy(&cp.lap, giac, sizeof(cp.lap));
+
cp.length = length;
hci_req_add(req, HCI_OP_INQUIRY, sizeof(cp), &cp);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 41f579ba447b..1298d723c0e0 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -25,9 +25,8 @@
/* Bluetooth HCI sockets. */
#include <linux/export.h>
+#include <linux/utsname.h>
#include <asm/unaligned.h>
-#include <generated/compile.h>
-#include <generated/utsrelease.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -385,17 +384,26 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event)
return skb;
}
-static void send_monitor_note(struct sock *sk, const char *text)
+static void __printf(2, 3)
+send_monitor_note(struct sock *sk, const char *fmt, ...)
{
- size_t len = strlen(text);
+ size_t len;
struct hci_mon_hdr *hdr;
struct sk_buff *skb;
+ va_list args;
+
+ va_start(args, fmt);
+ len = vsnprintf(NULL, 0, fmt, args);
+ va_end(args);
skb = bt_skb_alloc(len + 1, GFP_ATOMIC);
if (!skb)
return;
- strcpy(skb_put(skb, len + 1), text);
+ va_start(args, fmt);
+ vsprintf(skb_put(skb, len), fmt, args);
+ *skb_put(skb, 1) = 0;
+ va_end(args);
__net_timestamp(skb);
@@ -897,10 +905,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
*/
hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
- send_monitor_note(sk, "Linux version " UTS_RELEASE
- " (" UTS_MACHINE ")");
- send_monitor_note(sk, "Bluetooth subsystem version "
- BT_SUBSYS_VERSION);
+ send_monitor_note(sk, "Linux version %s (%s)",
+ init_utsname()->release,
+ init_utsname()->machine);
+ send_monitor_note(sk, "Bluetooth subsystem version %s",
+ BT_SUBSYS_VERSION);
send_monitor_replay(sk);
atomic_inc(&monitor_promisc);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 621f6fdd0dd1..5a5089cb6570 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -103,6 +103,7 @@ static const u16 mgmt_commands[] = {
MGMT_OP_ADD_ADVERTISING,
MGMT_OP_REMOVE_ADVERTISING,
MGMT_OP_GET_ADV_SIZE_INFO,
+ MGMT_OP_START_LIMITED_DISCOVERY,
};
static const u16 mgmt_events[] = {
@@ -3283,6 +3284,9 @@ void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status)
if (!cmd)
cmd = pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev);
+ if (!cmd)
+ cmd = pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev);
+
if (cmd) {
cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
@@ -3318,8 +3322,8 @@ static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type,
return true;
}
-static int start_discovery(struct sock *sk, struct hci_dev *hdev,
- void *data, u16 len)
+static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
+ u16 op, void *data, u16 len)
{
struct mgmt_cp_start_discovery *cp = data;
struct mgmt_pending_cmd *cmd;
@@ -3331,7 +3335,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
+ err = mgmt_cmd_complete(sk, hdev->id, op,
MGMT_STATUS_NOT_POWERED,
&cp->type, sizeof(cp->type));
goto failed;
@@ -3339,15 +3343,14 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
if (hdev->discovery.state != DISCOVERY_STOPPED ||
hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) {
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_BUSY, &cp->type,
- sizeof(cp->type));
+ err = mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_BUSY,
+ &cp->type, sizeof(cp->type));
goto failed;
}
if (!discovery_type_is_valid(hdev, cp->type, &status)) {
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- status, &cp->type, sizeof(cp->type));
+ err = mgmt_cmd_complete(sk, hdev->id, op, status,
+ &cp->type, sizeof(cp->type));
goto failed;
}
@@ -3358,8 +3361,12 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
hdev->discovery.type = cp->type;
hdev->discovery.report_invalid_rssi = false;
+ if (op == MGMT_OP_START_LIMITED_DISCOVERY)
+ hdev->discovery.limited = true;
+ else
+ hdev->discovery.limited = false;
- cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, data, len);
+ cmd = mgmt_pending_add(sk, op, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
@@ -3376,6 +3383,21 @@ failed:
return err;
}
+static int start_discovery(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ return start_discovery_internal(sk, hdev, MGMT_OP_START_DISCOVERY,
+ data, len);
+}
+
+static int start_limited_discovery(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ return start_discovery_internal(sk, hdev,
+ MGMT_OP_START_LIMITED_DISCOVERY,
+ data, len);
+}
+
static int service_discovery_cmd_complete(struct mgmt_pending_cmd *cmd,
u8 status)
{
@@ -6313,6 +6335,7 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
HCI_MGMT_VAR_LEN },
{ remove_advertising, MGMT_REMOVE_ADVERTISING_SIZE },
{ get_adv_size_info, MGMT_GET_ADV_SIZE_INFO_SIZE },
+ { start_limited_discovery, MGMT_START_DISCOVERY_SIZE },
};
void mgmt_index_added(struct hci_dev *hdev)
@@ -7237,6 +7260,18 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
return;
}
+ if (hdev->discovery.limited) {
+ /* Check for limited discoverable bit */
+ if (dev_class) {
+ if (!(dev_class[1] & 0x20))
+ return;
+ } else {
+ u8 *flags = eir_get_data(eir, eir_len, EIR_FLAGS, NULL);
+ if (!flags || !(flags[0] & LE_AD_LIMITED))
+ return;
+ }
+ }
+
/* Make sure that the buffer is big enough. The 5 extra bytes
* are for the potential CoD field.
*/
@@ -7266,7 +7301,8 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
/* Copy EIR or advertising data into event */
memcpy(ev->eir, eir, eir_len);
- if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
+ if (dev_class && !eir_get_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
+ NULL))
eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
dev_class, 3);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 8606da459ff3..3db16346cab3 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -126,7 +126,7 @@ static void mac802154_get_mac_params(struct net_device *dev,
params->lbt = wpan_dev->lbt;
}
-static struct ieee802154_llsec_ops mac802154_llsec_ops = {
+static const struct ieee802154_llsec_ops mac802154_llsec_ops = {
.get_params = mac802154_get_params,
.set_params = mac802154_set_params,
.add_key = mac802154_add_key,
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 93127220cb54..4b1e3f35f06c 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -163,10 +163,6 @@ static int rfkill_gpio_remove(struct platform_device *pdev)
#ifdef CONFIG_ACPI
static const struct acpi_device_id rfkill_acpi_match[] = {
- { "BCM2E1A", RFKILL_TYPE_BLUETOOTH },
- { "BCM2E3D", RFKILL_TYPE_BLUETOOTH },
- { "BCM2E40", RFKILL_TYPE_BLUETOOTH },
- { "BCM2E64", RFKILL_TYPE_BLUETOOTH },
{ "BCM4752", RFKILL_TYPE_GPS },
{ "LNV4752", RFKILL_TYPE_GPS },
{ },
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 19:20:58 +0000