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-rw-r--r--include/net/bluetooth/hci.h2
-rw-r--r--include/net/bluetooth/hci_core.h55
2 files changed, 32 insertions, 25 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 82cbd54443ac..c79901f2dc2a 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -377,6 +377,8 @@ enum {
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
+
+ __HCI_NUM_QUIRKS,
};
/* HCI device flags */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index a760f05fa3fb..f79f59e67114 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -29,6 +29,7 @@
#include <linux/idr.h>
#include <linux/leds.h>
#include <linux/rculist.h>
+#include <linux/srcu.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_drv.h>
@@ -347,6 +348,7 @@ struct adv_monitor {
struct hci_dev {
struct list_head list;
+ struct srcu_struct srcu;
struct mutex lock;
struct ida unset_handle_ida;
@@ -462,7 +464,7 @@ struct hci_dev {
unsigned int auto_accept_delay;
- unsigned long quirks;
+ DECLARE_BITMAP(quirk_flags, __HCI_NUM_QUIRKS);
atomic_t cmd_cnt;
unsigned int acl_cnt;
@@ -654,6 +656,10 @@ struct hci_dev {
u8 (*classify_pkt_type)(struct hci_dev *hdev, struct sk_buff *skb);
};
+#define hci_set_quirk(hdev, nr) set_bit((nr), (hdev)->quirk_flags)
+#define hci_clear_quirk(hdev, nr) clear_bit((nr), (hdev)->quirk_flags)
+#define hci_test_quirk(hdev, nr) test_bit((nr), (hdev)->quirk_flags)
+
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
enum conn_reasons {
@@ -827,20 +833,20 @@ extern struct mutex hci_cb_list_lock;
#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags)
#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags)
-#define hci_dev_clear_volatile_flags(hdev) \
- do { \
- hci_dev_clear_flag(hdev, HCI_LE_SCAN); \
- hci_dev_clear_flag(hdev, HCI_LE_ADV); \
- hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\
- hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
- hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); \
+#define hci_dev_clear_volatile_flags(hdev) \
+ do { \
+ hci_dev_clear_flag((hdev), HCI_LE_SCAN); \
+ hci_dev_clear_flag((hdev), HCI_LE_ADV); \
+ hci_dev_clear_flag((hdev), HCI_LL_RPA_RESOLUTION); \
+ hci_dev_clear_flag((hdev), HCI_PERIODIC_INQ); \
+ hci_dev_clear_flag((hdev), HCI_QUALITY_REPORT); \
} while (0)
#define hci_dev_le_state_simultaneous(hdev) \
- (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \
- (hdev->le_states[4] & 0x08) && /* Central */ \
- (hdev->le_states[4] & 0x40) && /* Peripheral */ \
- (hdev->le_states[3] & 0x10)) /* Simultaneous */
+ (!hci_test_quirk((hdev), HCI_QUIRK_BROKEN_LE_STATES) && \
+ ((hdev)->le_states[4] & 0x08) && /* Central */ \
+ ((hdev)->le_states[4] & 0x40) && /* Peripheral */ \
+ ((hdev)->le_states[3] & 0x10)) /* Simultaneous */
/* ----- HCI interface to upper protocols ----- */
int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
@@ -1348,8 +1354,7 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK || bacmp(&c->dst, BDADDR_ANY) ||
- c->state != state)
+ if (c->type != BIS_LINK || c->state != state)
continue;
if (handle == c->iso_qos.bcast.big) {
@@ -1930,8 +1935,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \
- !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \
- &(dev)->quirks))
+ !hci_test_quirk((dev), \
+ HCI_QUIRK_BROKEN_LE_CODED))
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
@@ -1939,31 +1944,31 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
#define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \
- (hdev->commands[39] & 0x04))
+ ((dev)->commands[39] & 0x04))
#define read_key_size_capable(dev) \
((dev)->commands[20] & 0x10 && \
- !test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE))
#define read_voice_setting_capable(dev) \
((dev)->commands[9] & 0x04 && \
- !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_VOICE_SETTING))
/* Use enhanced synchronous connection if command is supported and its quirk
* has not been set.
*/
#define enhanced_sync_conn_capable(dev) \
(((dev)->commands[29] & 0x08) && \
- !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN))
/* Use ext scanning if set ext scan param and ext scan enable is supported */
#define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
((dev)->commands[37] & 0x40) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_SCAN))
/* Use ext create connection if command is supported */
#define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_CREATE_CONN))
/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
@@ -1978,8 +1983,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
*/
#define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \
ext_adv_capable(dev)) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \
- &(dev)->quirks))
+ !hci_test_quirk((dev), \
+ HCI_QUIRK_BROKEN_EXT_CREATE_CONN))
/* Periodic advertising support */
#define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV))
@@ -1996,7 +2001,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER)
#define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \
- (!test_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &(dev)->quirks)))
+ (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG)))
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
generated by cgit (git 2.34.1) at 2025-07-23 13:56:11 +0000