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-rw-r--r--net/bluetooth/Makefile3
-rw-r--r--net/bluetooth/af_bluetooth.c87
-rw-r--r--net/bluetooth/eir.c17
-rw-r--r--net/bluetooth/eir.h2
-rw-r--r--net/bluetooth/hci_conn.c134
-rw-r--r--net/bluetooth/hci_core.c77
-rw-r--r--net/bluetooth/hci_drv.c105
-rw-r--r--net/bluetooth/hci_event.c113
-rw-r--r--net/bluetooth/hci_sock.c12
-rw-r--r--net/bluetooth/hci_sync.c108
-rw-r--r--net/bluetooth/hidp/core.c2
-rw-r--r--net/bluetooth/iso.c45
-rw-r--r--net/bluetooth/l2cap_core.c18
-rw-r--r--net/bluetooth/mgmt.c155
-rw-r--r--net/bluetooth/mgmt_util.c34
-rw-r--r--net/bluetooth/mgmt_util.h4
-rw-r--r--net/bluetooth/rfcomm/core.c4
17 files changed, 681 insertions, 239 deletions
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 5a3835b7dfcd..a7eede7616d8 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -14,7 +14,8 @@ bluetooth_6lowpan-y := 6lowpan.o
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o lib.o \
- ecdh_helper.o mgmt_util.o mgmt_config.o hci_codec.o eir.o hci_sync.o
+ ecdh_helper.o mgmt_util.o mgmt_config.o hci_codec.o eir.o hci_sync.o \
+ hci_drv.o
bluetooth-$(CONFIG_DEV_COREDUMP) += coredump.o
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 0b4d0a8bd361..6ad2f72f53f4 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -34,6 +34,9 @@
#include <net/bluetooth/bluetooth.h>
#include <linux/proc_fs.h>
+#include <linux/ethtool.h>
+#include <linux/sockios.h>
+
#include "leds.h"
#include "selftest.h"
@@ -563,6 +566,86 @@ __poll_t bt_sock_poll(struct file *file, struct socket *sock,
}
EXPORT_SYMBOL(bt_sock_poll);
+static int bt_ethtool_get_ts_info(struct sock *sk, unsigned int index,
+ void __user *useraddr)
+{
+ struct ethtool_ts_info info;
+ struct kernel_ethtool_ts_info ts_info = {};
+ int ret;
+
+ ret = hci_ethtool_ts_info(index, sk->sk_protocol, &ts_info);
+ if (ret == -ENODEV)
+ return ret;
+ else if (ret < 0)
+ return -EIO;
+
+ memset(&info, 0, sizeof(info));
+
+ info.cmd = ETHTOOL_GET_TS_INFO;
+ info.so_timestamping = ts_info.so_timestamping;
+ info.phc_index = ts_info.phc_index;
+ info.tx_types = ts_info.tx_types;
+ info.rx_filters = ts_info.rx_filters;
+
+ if (copy_to_user(useraddr, &info, sizeof(info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int bt_ethtool(struct sock *sk, const struct ifreq *ifr,
+ void __user *useraddr)
+{
+ unsigned int index;
+ u32 ethcmd;
+ int n;
+
+ if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd)))
+ return -EFAULT;
+
+ if (sscanf(ifr->ifr_name, "hci%u%n", &index, &n) != 1 ||
+ n != strlen(ifr->ifr_name))
+ return -ENODEV;
+
+ switch (ethcmd) {
+ case ETHTOOL_GET_TS_INFO:
+ return bt_ethtool_get_ts_info(sk, index, useraddr);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int bt_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
+{
+ struct sock *sk = sock->sk;
+ struct ifreq ifr = {};
+ void __user *data;
+ char *colon;
+ int ret = -ENOIOCTLCMD;
+
+ if (get_user_ifreq(&ifr, &data, arg))
+ return -EFAULT;
+
+ ifr.ifr_name[IFNAMSIZ - 1] = 0;
+ colon = strchr(ifr.ifr_name, ':');
+ if (colon)
+ *colon = 0;
+
+ switch (cmd) {
+ case SIOCETHTOOL:
+ ret = bt_ethtool(sk, &ifr, data);
+ break;
+ }
+
+ if (colon)
+ *colon = ':';
+
+ if (put_user_ifreq(&ifr, arg))
+ return -EFAULT;
+
+ return ret;
+}
+
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct sock *sk = sock->sk;
@@ -595,6 +678,10 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
err = put_user(amount, (int __user *)arg);
break;
+ case SIOCETHTOOL:
+ err = bt_dev_ioctl(sock, cmd, (void __user *)arg);
+ break;
+
default:
err = -ENOIOCTLCMD;
break;
diff --git a/net/bluetooth/eir.c b/net/bluetooth/eir.c
index 1bc51e2b05a3..3f72111ba651 100644
--- a/net/bluetooth/eir.c
+++ b/net/bluetooth/eir.c
@@ -242,7 +242,7 @@ u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
return ad_len;
}
-u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
+u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size)
{
struct adv_info *adv = NULL;
u8 ad_len = 0, flags = 0;
@@ -286,7 +286,7 @@ u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
/* If flags would still be empty, then there is no need to
* include the "Flags" AD field".
*/
- if (flags) {
+ if (flags && (ad_len + eir_precalc_len(1) <= size)) {
ptr[0] = 0x02;
ptr[1] = EIR_FLAGS;
ptr[2] = flags;
@@ -316,7 +316,8 @@ skip_flags:
}
/* Provide Tx Power only if we can provide a valid value for it */
- if (adv_tx_power != HCI_TX_POWER_INVALID) {
+ if (adv_tx_power != HCI_TX_POWER_INVALID &&
+ (ad_len + eir_precalc_len(1) <= size)) {
ptr[0] = 0x02;
ptr[1] = EIR_TX_POWER;
ptr[2] = (u8)adv_tx_power;
@@ -366,17 +367,19 @@ u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr)
void *eir_get_service_data(u8 *eir, size_t eir_len, u16 uuid, size_t *len)
{
- while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, len))) {
+ size_t dlen;
+
+ while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, &dlen))) {
u16 value = get_unaligned_le16(eir);
if (uuid == value) {
if (len)
- *len -= 2;
+ *len = dlen - 2;
return &eir[2];
}
- eir += *len;
- eir_len -= *len;
+ eir += dlen;
+ eir_len -= dlen;
}
return NULL;
diff --git a/net/bluetooth/eir.h b/net/bluetooth/eir.h
index 5c89a05e8b29..9372db83f912 100644
--- a/net/bluetooth/eir.h
+++ b/net/bluetooth/eir.h
@@ -9,7 +9,7 @@
void eir_create(struct hci_dev *hdev, u8 *data);
-u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr);
+u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size);
u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr);
u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6533e281ada3..4f379184df5b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -785,7 +785,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c
d->sync_handle = conn->sync_handle;
if (test_and_clear_bit(HCI_CONN_PA_SYNC, &conn->flags)) {
- hci_conn_hash_list_flag(hdev, find_bis, ISO_LINK,
+ hci_conn_hash_list_flag(hdev, find_bis, BIS_LINK,
HCI_CONN_PA_SYNC, d);
if (!d->count)
@@ -795,7 +795,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c
}
if (test_and_clear_bit(HCI_CONN_BIG_SYNC, &conn->flags)) {
- hci_conn_hash_list_flag(hdev, find_bis, ISO_LINK,
+ hci_conn_hash_list_flag(hdev, find_bis, BIS_LINK,
HCI_CONN_BIG_SYNC, d);
if (!d->count)
@@ -885,9 +885,11 @@ static void cis_cleanup(struct hci_conn *conn)
/* Check if ISO connection is a CIS and remove CIG if there are
* no other connections using it.
*/
- hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_BOUND, &d);
- hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECT, &d);
- hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECTED, &d);
+ hci_conn_hash_list_state(hdev, find_cis, CIS_LINK, BT_BOUND, &d);
+ hci_conn_hash_list_state(hdev, find_cis, CIS_LINK, BT_CONNECT,
+ &d);
+ hci_conn_hash_list_state(hdev, find_cis, CIS_LINK, BT_CONNECTED,
+ &d);
if (d.count)
return;
@@ -910,7 +912,8 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t
if (!hdev->acl_mtu)
return ERR_PTR(-ECONNREFUSED);
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
if (hdev->iso_mtu)
/* Dedicated ISO Buffer exists */
break;
@@ -974,7 +977,8 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t
hci_copy_identity_address(hdev, &conn->src, &conn->src_type);
conn->mtu = hdev->le_mtu ? hdev->le_mtu : hdev->acl_mtu;
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
/* conn->src should reflect the local identity address */
hci_copy_identity_address(hdev, &conn->src, &conn->src_type);
@@ -1071,7 +1075,8 @@ static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
if (HCI_CONN_HANDLE_UNSET(conn->handle))
hci_conn_failed(conn, reason);
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
if ((conn->state != BT_CONNECTED &&
!test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) ||
test_bit(HCI_CONN_BIG_CREATED, &conn->flags))
@@ -1146,7 +1151,8 @@ void hci_conn_del(struct hci_conn *conn)
hdev->acl_cnt += conn->sent;
} else {
/* Unacked ISO frames */
- if (conn->type == ISO_LINK) {
+ if (conn->type == CIS_LINK ||
+ conn->type == BIS_LINK) {
if (hdev->iso_pkts)
hdev->iso_cnt += conn->sent;
else if (hdev->le_pkts)
@@ -1495,8 +1501,8 @@ static int qos_set_bis(struct hci_dev *hdev, struct bt_iso_qos *qos)
/* This function requires the caller holds hdev->lock */
static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst,
- struct bt_iso_qos *qos, __u8 base_len,
- __u8 *base)
+ __u8 sid, struct bt_iso_qos *qos,
+ __u8 base_len, __u8 *base)
{
struct hci_conn *conn;
int err;
@@ -1532,11 +1538,12 @@ static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst,
memcmp(conn->le_per_adv_data, base, base_len)))
return ERR_PTR(-EADDRINUSE);
- conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
+ conn = hci_conn_add_unset(hdev, BIS_LINK, dst, HCI_ROLE_MASTER);
if (IS_ERR(conn))
return conn;
conn->state = BT_CONNECT;
+ conn->sid = sid;
hci_conn_hold(conn);
return conn;
@@ -1740,7 +1747,7 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
data.count = 0;
/* Create a BIS for each bound connection */
- hci_conn_hash_list_state(hdev, bis_list, ISO_LINK,
+ hci_conn_hash_list_state(hdev, bis_list, BIS_LINK,
BT_BOUND, &data);
cp.handle = qos->bcast.big;
@@ -1829,12 +1836,12 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
for (data.cig = 0x00; data.cig < 0xf0; data.cig++) {
data.count = 0;
- hci_conn_hash_list_state(hdev, find_cis, ISO_LINK,
+ hci_conn_hash_list_state(hdev, find_cis, CIS_LINK,
BT_CONNECT, &data);
if (data.count)
continue;
- hci_conn_hash_list_state(hdev, find_cis, ISO_LINK,
+ hci_conn_hash_list_state(hdev, find_cis, CIS_LINK,
BT_CONNECTED, &data);
if (!data.count)
break;
@@ -1884,7 +1891,8 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
cis = hci_conn_hash_lookup_cis(hdev, dst, dst_type, qos->ucast.cig,
qos->ucast.cis);
if (!cis) {
- cis = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
+ cis = hci_conn_add_unset(hdev, CIS_LINK, dst,
+ HCI_ROLE_MASTER);
if (IS_ERR(cis))
return cis;
cis->cleanup = cis_cleanup;
@@ -1976,7 +1984,7 @@ bool hci_iso_setup_path(struct hci_conn *conn)
int hci_conn_check_create_cis(struct hci_conn *conn)
{
- if (conn->type != ISO_LINK || !bacmp(&conn->dst, BDADDR_ANY))
+ if (conn->type != CIS_LINK)
return -EINVAL;
if (!conn->parent || conn->parent->state != BT_CONNECTED ||
@@ -2055,7 +2063,8 @@ static int create_big_sync(struct hci_dev *hdev, void *data)
if (qos->bcast.bis)
sync_interval = interval * 4;
- err = hci_start_per_adv_sync(hdev, qos->bcast.bis, conn->le_per_adv_data_len,
+ err = hci_start_per_adv_sync(hdev, qos->bcast.bis, conn->sid,
+ conn->le_per_adv_data_len,
conn->le_per_adv_data, flags, interval,
interval, sync_interval);
if (err)
@@ -2070,7 +2079,9 @@ struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst,
{
struct hci_conn *conn;
- conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_SLAVE);
+ bt_dev_dbg(hdev, "dst %pMR type %d sid %d", dst, dst_type, sid);
+
+ conn = hci_conn_add_unset(hdev, BIS_LINK, dst, HCI_ROLE_SLAVE);
if (IS_ERR(conn))
return conn;
@@ -2125,7 +2136,7 @@ static void create_big_complete(struct hci_dev *hdev, void *data, int err)
}
}
-struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst,
+struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid,
struct bt_iso_qos *qos,
__u8 base_len, __u8 *base)
{
@@ -2147,7 +2158,7 @@ struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst,
base, base_len);
/* We need hci_conn object using the BDADDR_ANY as dst */
- conn = hci_add_bis(hdev, dst, qos, base_len, eir);
+ conn = hci_add_bis(hdev, dst, sid, qos, base_len, eir);
if (IS_ERR(conn))
return conn;
@@ -2198,20 +2209,35 @@ static void bis_mark_per_adv(struct hci_conn *conn, void *data)
}
struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
- __u8 dst_type, struct bt_iso_qos *qos,
+ __u8 dst_type, __u8 sid,
+ struct bt_iso_qos *qos,
__u8 base_len, __u8 *base)
{
struct hci_conn *conn;
int err;
struct iso_list_data data;
- conn = hci_bind_bis(hdev, dst, qos, base_len, base);
+ conn = hci_bind_bis(hdev, dst, sid, qos, base_len, base);
if (IS_ERR(conn))
return conn;
if (conn->state == BT_CONNECTED)
return conn;
+ /* Check if SID needs to be allocated then search for the first
+ * available.
+ */
+ if (conn->sid == HCI_SID_INVALID) {
+ u8 sid;
+
+ for (sid = 0; sid <= 0x0f; sid++) {
+ if (!hci_find_adv_sid(hdev, sid)) {
+ conn->sid = sid;
+ break;
+ }
+ }
+ }
+
data.big = qos->bcast.big;
data.bis = qos->bcast.bis;
@@ -2219,7 +2245,7 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
* the start periodic advertising and create BIG commands have
* been queued
*/
- hci_conn_hash_list_state(hdev, bis_mark_per_adv, ISO_LINK,
+ hci_conn_hash_list_state(hdev, bis_mark_per_adv, BIS_LINK,
BT_BOUND, &data);
/* Queue start periodic advertising and create BIG */
@@ -2951,7 +2977,8 @@ void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb)
* TODO: SCO support without flowctl (needs to be done in drivers)
*/
switch (conn->type) {
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
case ACL_LINK:
case LE_LINK:
break;
@@ -3023,3 +3050,60 @@ void hci_conn_tx_dequeue(struct hci_conn *conn)
kfree_skb(skb);
}
+
+u8 *hci_conn_key_enc_size(struct hci_conn *conn)
+{
+ if (conn->type == ACL_LINK) {
+ struct link_key *key;
+
+ key = hci_find_link_key(conn->hdev, &conn->dst);
+ if (!key)
+ return NULL;
+
+ return &key->pin_len;
+ } else if (conn->type == LE_LINK) {
+ struct smp_ltk *ltk;
+
+ ltk = hci_find_ltk(conn->hdev, &conn->dst, conn->dst_type,
+ conn->role);
+ if (!ltk)
+ return NULL;
+
+ return &ltk->enc_size;
+ }
+
+ return NULL;
+}
+
+int hci_ethtool_ts_info(unsigned int index, int sk_proto,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct hci_dev *hdev;
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return -ENODEV;
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ info->tx_types = BIT(HWTSTAMP_TX_OFF);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
+ switch (sk_proto) {
+ case BTPROTO_ISO:
+ case BTPROTO_L2CAP:
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_COMPLETION;
+ break;
+ case BTPROTO_SCO:
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
+ if (hci_dev_test_flag(hdev, HCI_SCO_FLOWCTL))
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_COMPLETION;
+ break;
+ }
+
+ hci_dev_put(hdev);
+ return 0;
+}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5eb0600bbd03..07a8b4281a39 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1585,6 +1585,19 @@ struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance)
}
/* This function requires the caller holds hdev->lock */
+struct adv_info *hci_find_adv_sid(struct hci_dev *hdev, u8 sid)
+{
+ struct adv_info *adv;
+
+ list_for_each_entry(adv, &hdev->adv_instances, list) {
+ if (adv->sid == sid)
+ return adv;
+ }
+
+ return NULL;
+}
+
+/* This function requires the caller holds hdev->lock */
struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance)
{
struct adv_info *cur_instance;
@@ -1736,7 +1749,7 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
}
/* This function requires the caller holds hdev->lock */
-struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
+struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, u8 sid,
u32 flags, u8 data_len, u8 *data,
u32 min_interval, u32 max_interval)
{
@@ -1748,6 +1761,7 @@ struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
if (IS_ERR(adv))
return adv;
+ adv->sid = sid;
adv->periodic = true;
adv->per_adv_data_len = data_len;
@@ -1877,10 +1891,8 @@ void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
if (monitor->handle)
idr_remove(&hdev->adv_monitors_idr, monitor->handle);
- if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) {
+ if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED)
hdev->adv_monitors_cnt--;
- mgmt_adv_monitor_removed(hdev, monitor->handle);
- }
kfree(monitor);
}
@@ -2487,6 +2499,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
+ mutex_init(&hdev->mgmt_pending_lock);
ida_init(&hdev->unset_handle_ida);
@@ -2898,12 +2911,13 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
break;
case HCI_ACLDATA_PKT:
/* Detect if ISO packet has been sent as ACL */
- if (hci_conn_num(hdev, ISO_LINK)) {
+ if (hci_conn_num(hdev, CIS_LINK) ||
+ hci_conn_num(hdev, BIS_LINK)) {
__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
__u8 type;
type = hci_conn_lookup_type(hdev, hci_handle(handle));
- if (type == ISO_LINK)
+ if (type == CIS_LINK || type == BIS_LINK)
hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
}
break;
@@ -2911,6 +2925,8 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
break;
case HCI_ISODATA_PKT:
break;
+ case HCI_DRV_PKT:
+ break;
default:
kfree_skb(skb);
return -EINVAL;
@@ -3019,6 +3035,15 @@ static int hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -EINVAL;
}
+ if (hci_skb_pkt_type(skb) == HCI_DRV_PKT) {
+ /* Intercept HCI Drv packet here and don't go with hdev->send
+ * callback.
+ */
+ err = hci_drv_process_cmd(hdev, skb);
+ kfree_skb(skb);
+ return err;
+ }
+
err = hdev->send(hdev, skb);
if (err < 0) {
bt_dev_err(hdev, "sending frame failed (%d)", err);
@@ -3345,7 +3370,8 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote)
case LE_LINK:
cnt = hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt;
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
cnt = hdev->iso_mtu ? hdev->iso_cnt :
hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt;
break;
@@ -3359,7 +3385,7 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote)
}
static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type,
- int *quote)
+ __u8 type2, int *quote)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *conn = NULL, *c;
@@ -3371,7 +3397,8 @@ static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != type || skb_queue_empty(&c->data_q))
+ if ((c->type != type && c->type != type2) ||
+ skb_queue_empty(&c->data_q))
continue;
if (c->state != BT_CONNECTED && c->state != BT_CONFIG)
@@ -3403,23 +3430,18 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
bt_dev_err(hdev, "link tx timeout");
- rcu_read_lock();
+ hci_dev_lock(hdev);
/* Kill stalled connections */
- list_for_each_entry_rcu(c, &h->list, list) {
+ list_for_each_entry(c, &h->list, list) {
if (c->type == type && c->sent) {
bt_dev_err(hdev, "killing stalled connection %pMR",
&c->dst);
- /* hci_disconnect might sleep, so, we have to release
- * the RCU read lock before calling it.
- */
- rcu_read_unlock();
hci_disconnect(c, HCI_ERROR_REMOTE_USER_TERM);
- rcu_read_lock();
}
}
- rcu_read_unlock();
+ hci_dev_unlock(hdev);
}
static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type,
@@ -3579,7 +3601,7 @@ static void hci_sched_sco(struct hci_dev *hdev, __u8 type)
else
cnt = &hdev->sco_cnt;
- while (*cnt && (conn = hci_low_sent(hdev, type, &quote))) {
+ while (*cnt && (conn = hci_low_sent(hdev, type, type, &quote))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
BT_DBG("skb %p len %d", skb, skb->len);
hci_send_conn_frame(hdev, conn, skb);
@@ -3707,12 +3729,14 @@ static void hci_sched_iso(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
- if (!hci_conn_num(hdev, ISO_LINK))
+ if (!hci_conn_num(hdev, CIS_LINK) &&
+ !hci_conn_num(hdev, BIS_LINK))
return;
cnt = hdev->iso_pkts ? &hdev->iso_cnt :
hdev->le_pkts ? &hdev->le_cnt : &hdev->acl_cnt;
- while (*cnt && (conn = hci_low_sent(hdev, ISO_LINK, &quote))) {
+ while (*cnt && (conn = hci_low_sent(hdev, CIS_LINK, BIS_LINK,
+ &quote))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
BT_DBG("skb %p len %d", skb, skb->len);
hci_send_conn_frame(hdev, conn, skb);
@@ -4057,10 +4081,13 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb)
return;
}
- err = hci_send_frame(hdev, skb);
- if (err < 0) {
- hci_cmd_sync_cancel_sync(hdev, -err);
- return;
+ if (hci_skb_opcode(skb) != HCI_OP_NOP) {
+ err = hci_send_frame(hdev, skb);
+ if (err < 0) {
+ hci_cmd_sync_cancel_sync(hdev, -err);
+ return;
+ }
+ atomic_dec(&hdev->cmd_cnt);
}
if (hdev->req_status == HCI_REQ_PEND &&
@@ -4068,8 +4095,6 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb)
kfree_skb(hdev->req_skb);
hdev->req_skb = skb_clone(hdev->sent_cmd, GFP_KERNEL);
}
-
- atomic_dec(&hdev->cmd_cnt);
}
static void hci_cmd_work(struct work_struct *work)
diff --git a/net/bluetooth/hci_drv.c b/net/bluetooth/hci_drv.c
new file mode 100644
index 000000000000..3dd2d8a006b9
--- /dev/null
+++ b/net/bluetooth/hci_drv.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025 Google Corporation
+ */
+
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci_drv.h>
+
+int hci_drv_cmd_status(struct hci_dev *hdev, u16 cmd, u8 status)
+{
+ struct hci_drv_ev_hdr *hdr;
+ struct hci_drv_ev_cmd_status *ev;
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = skb_put(skb, sizeof(*hdr));
+ hdr->opcode = __cpu_to_le16(HCI_DRV_EV_CMD_STATUS);
+ hdr->len = __cpu_to_le16(sizeof(*ev));
+
+ ev = skb_put(skb, sizeof(*ev));
+ ev->opcode = __cpu_to_le16(cmd);
+ ev->status = status;
+
+ hci_skb_pkt_type(skb) = HCI_DRV_PKT;
+
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL(hci_drv_cmd_status);
+
+int hci_drv_cmd_complete(struct hci_dev *hdev, u16 cmd, u8 status, void *rp,
+ size_t rp_len)
+{
+ struct hci_drv_ev_hdr *hdr;
+ struct hci_drv_ev_cmd_complete *ev;
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = skb_put(skb, sizeof(*hdr));
+ hdr->opcode = __cpu_to_le16(HCI_DRV_EV_CMD_COMPLETE);
+ hdr->len = __cpu_to_le16(sizeof(*ev) + rp_len);
+
+ ev = skb_put(skb, sizeof(*ev));
+ ev->opcode = __cpu_to_le16(cmd);
+ ev->status = status;
+
+ skb_put_data(skb, rp, rp_len);
+
+ hci_skb_pkt_type(skb) = HCI_DRV_PKT;
+
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL(hci_drv_cmd_complete);
+
+int hci_drv_process_cmd(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_drv_cmd_hdr *hdr;
+ const struct hci_drv_handler *handler = NULL;
+ u16 opcode, len, ogf, ocf;
+
+ hdr = skb_pull_data(skb, sizeof(*hdr));
+ if (!hdr)
+ return -EILSEQ;
+
+ opcode = __le16_to_cpu(hdr->opcode);
+ len = __le16_to_cpu(hdr->len);
+ if (len != skb->len)
+ return -EILSEQ;
+
+ ogf = hci_opcode_ogf(opcode);
+ ocf = hci_opcode_ocf(opcode);
+
+ if (!hdev->hci_drv)
+ return hci_drv_cmd_status(hdev, opcode,
+ HCI_DRV_STATUS_UNKNOWN_COMMAND);
+
+ if (ogf != HCI_DRV_OGF_DRIVER_SPECIFIC) {
+ if (opcode < hdev->hci_drv->common_handler_count)
+ handler = &hdev->hci_drv->common_handlers[opcode];
+ } else {
+ if (ocf < hdev->hci_drv->specific_handler_count)
+ handler = &hdev->hci_drv->specific_handlers[ocf];
+ }
+
+ if (!handler || !handler->func)
+ return hci_drv_cmd_status(hdev, opcode,
+ HCI_DRV_STATUS_UNKNOWN_COMMAND);
+
+ if (len != handler->data_len)
+ return hci_drv_cmd_status(hdev, opcode,
+ HCI_DRV_STATUS_INVALID_PARAMETERS);
+
+ return handler->func(hdev, skb->data, len);
+}
+EXPORT_SYMBOL(hci_drv_process_cmd);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6d6061111ac5..66052d6aaa1d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -739,10 +739,17 @@ static u8 hci_cc_read_enc_key_size(struct hci_dev *hdev, void *data,
handle);
conn->enc_key_size = 0;
} else {
+ u8 *key_enc_size = hci_conn_key_enc_size(conn);
+
conn->enc_key_size = rp->key_size;
status = 0;
- if (conn->enc_key_size < hdev->min_enc_key_size) {
+ /* Attempt to check if the key size is too small or if it has
+ * been downgraded from the last time it was stored as part of
+ * the link_key.
+ */
+ if (conn->enc_key_size < hdev->min_enc_key_size ||
+ (key_enc_size && conn->enc_key_size < *key_enc_size)) {
/* As slave role, the conn->state has been set to
* BT_CONNECTED and l2cap conn req might not be received
* yet, at this moment the l2cap layer almost does
@@ -755,6 +762,10 @@ static u8 hci_cc_read_enc_key_size(struct hci_dev *hdev, void *data,
clear_bit(HCI_CONN_ENCRYPT, &conn->flags);
clear_bit(HCI_CONN_AES_CCM, &conn->flags);
}
+
+ /* Update the key encryption size with the connection one */
+ if (key_enc_size && *key_enc_size != conn->enc_key_size)
+ *key_enc_size = conn->enc_key_size;
}
hci_encrypt_cfm(conn, status);
@@ -3065,6 +3076,34 @@ static void hci_inquiry_result_evt(struct hci_dev *hdev, void *edata,
hci_dev_unlock(hdev);
}
+static int hci_read_enc_key_size(struct hci_dev *hdev, struct hci_conn *conn)
+{
+ struct hci_cp_read_enc_key_size cp;
+ u8 *key_enc_size = hci_conn_key_enc_size(conn);
+
+ if (!read_key_size_capable(hdev)) {
+ conn->enc_key_size = HCI_LINK_KEY_SIZE;
+ return -EOPNOTSUPP;
+ }
+
+ bt_dev_dbg(hdev, "hcon %p", conn);
+
+ memset(&cp, 0, sizeof(cp));
+ cp.handle = cpu_to_le16(conn->handle);
+
+ /* If the key enc_size is already known, use it as conn->enc_key_size,
+ * otherwise use hdev->min_enc_key_size so the likes of
+ * l2cap_check_enc_key_size don't fail while waiting for
+ * HCI_OP_READ_ENC_KEY_SIZE response.
+ */
+ if (key_enc_size && *key_enc_size)
+ conn->enc_key_size = *key_enc_size;
+ else
+ conn->enc_key_size = hdev->min_enc_key_size;
+
+ return hci_send_cmd(hdev, HCI_OP_READ_ENC_KEY_SIZE, sizeof(cp), &cp);
+}
+
static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -3157,23 +3196,11 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
if (ev->encr_mode == 1 && !test_bit(HCI_CONN_ENCRYPT, &conn->flags) &&
ev->link_type == ACL_LINK) {
struct link_key *key;
- struct hci_cp_read_enc_key_size cp;
key = hci_find_link_key(hdev, &ev->bdaddr);
if (key) {
set_bit(HCI_CONN_ENCRYPT, &conn->flags);
-
- if (!read_key_size_capable(hdev)) {
- conn->enc_key_size = HCI_LINK_KEY_SIZE;
- } else {
- cp.handle = cpu_to_le16(conn->handle);
- if (hci_send_cmd(hdev, HCI_OP_READ_ENC_KEY_SIZE,
- sizeof(cp), &cp)) {
- bt_dev_err(hdev, "sending read key size failed");
- conn->enc_key_size = HCI_LINK_KEY_SIZE;
- }
- }
-
+ hci_read_enc_key_size(hdev, conn);
hci_encrypt_cfm(conn, ev->status);
}
}
@@ -3612,24 +3639,8 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
/* Try reading the encryption key size for encrypted ACL links */
if (!ev->status && ev->encrypt && conn->type == ACL_LINK) {
- struct hci_cp_read_enc_key_size cp;
-
- /* Only send HCI_Read_Encryption_Key_Size if the
- * controller really supports it. If it doesn't, assume
- * the default size (16).
- */
- if (!read_key_size_capable(hdev)) {
- conn->enc_key_size = HCI_LINK_KEY_SIZE;
- goto notify;
- }
-
- cp.handle = cpu_to_le16(conn->handle);
- if (hci_send_cmd(hdev, HCI_OP_READ_ENC_KEY_SIZE,
- sizeof(cp), &cp)) {
- bt_dev_err(hdev, "sending read key size failed");
- conn->enc_key_size = HCI_LINK_KEY_SIZE;
+ if (hci_read_enc_key_size(hdev, conn))
goto notify;
- }
goto unlock;
}
@@ -3793,7 +3804,7 @@ static void hci_unbound_cis_failed(struct hci_dev *hdev, u8 cig, u8 status)
lockdep_assert_held(&hdev->lock);
list_for_each_entry_safe(conn, tmp, &hdev->conn_hash.list, list) {
- if (conn->type != ISO_LINK || !bacmp(&conn->dst, BDADDR_ANY) ||
+ if (conn->type != CIS_LINK ||
conn->state == BT_OPEN || conn->iso_qos.ucast.cig != cig)
continue;
@@ -4456,7 +4467,8 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data,
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
if (hdev->iso_pkts) {
hdev->iso_cnt += count;
if (hdev->iso_cnt > hdev->iso_pkts)
@@ -6340,6 +6352,17 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
info->secondary_phy &= 0x1f;
}
+ /* Check if PA Sync is pending and if the hci_conn SID has not
+ * been set update it.
+ */
+ if (hci_dev_test_flag(hdev, HCI_PA_SYNC)) {
+ struct hci_conn *conn;
+
+ conn = hci_conn_hash_lookup_create_pa_sync(hdev);
+ if (conn && conn->sid == HCI_SID_INVALID)
+ conn->sid = info->sid;
+ }
+
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &info->bdaddr,
info->bdaddr_type, NULL, 0,
@@ -6391,7 +6414,8 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
conn->sync_handle = le16_to_cpu(ev->handle);
conn->sid = HCI_SID_INVALID;
- mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ISO_LINK, &flags);
+ mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, BIS_LINK,
+ &flags);
if (!(mask & HCI_LM_ACCEPT)) {
hci_le_pa_term_sync(hdev, ev->handle);
goto unlock;
@@ -6401,7 +6425,7 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
goto unlock;
/* Add connection to indicate PA sync event */
- pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
+ pa_sync = hci_conn_add_unset(hdev, BIS_LINK, BDADDR_ANY,
HCI_ROLE_SLAVE);
if (IS_ERR(pa_sync))
@@ -6432,7 +6456,7 @@ static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
+ mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, BIS_LINK, &flags);
if (!(mask & HCI_LM_ACCEPT))
goto unlock;
@@ -6716,7 +6740,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
- if (conn->type != ISO_LINK) {
+ if (conn->type != CIS_LINK) {
bt_dev_err(hdev,
"Invalid connection link type handle 0x%4.4x",
handle);
@@ -6834,7 +6858,7 @@ static void hci_le_cis_req_evt(struct hci_dev *hdev, void *data,
if (!acl)
goto unlock;
- mask = hci_proto_connect_ind(hdev, &acl->dst, ISO_LINK, &flags);
+ mask = hci_proto_connect_ind(hdev, &acl->dst, CIS_LINK, &flags);
if (!(mask & HCI_LM_ACCEPT)) {
hci_le_reject_cis(hdev, ev->cis_handle);
goto unlock;
@@ -6842,8 +6866,8 @@ static void hci_le_cis_req_evt(struct hci_dev *hdev, void *data,
cis = hci_conn_hash_lookup_handle(hdev, cis_handle);
if (!cis) {
- cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE,
- cis_handle);
+ cis = hci_conn_add(hdev, CIS_LINK, &acl->dst,
+ HCI_ROLE_SLAVE, cis_handle);
if (IS_ERR(cis)) {
hci_le_reject_cis(hdev, ev->cis_handle);
goto unlock;
@@ -6958,7 +6982,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bt_dev_dbg(hdev, "ignore too large handle %u", handle);
continue;
}
- bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
+ bis = hci_conn_add(hdev, BIS_LINK, BDADDR_ANY,
HCI_ROLE_SLAVE, handle);
if (IS_ERR(bis))
continue;
@@ -7014,7 +7038,7 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
+ mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, BIS_LINK, &flags);
if (!(mask & HCI_LM_ACCEPT))
goto unlock;
@@ -7144,7 +7168,8 @@ static void hci_le_meta_evt(struct hci_dev *hdev, void *data,
/* Only match event if command OGF is for LE */
if (hdev->req_skb &&
- hci_opcode_ogf(hci_skb_opcode(hdev->req_skb)) == 0x08 &&
+ (hci_opcode_ogf(hci_skb_opcode(hdev->req_skb)) == 0x08 ||
+ hci_skb_opcode(hdev->req_skb) == HCI_OP_NOP) &&
hci_skb_event(hdev->req_skb) == ev->subevent) {
*opcode = hci_skb_opcode(hdev->req_skb);
hci_req_cmd_complete(hdev, *opcode, 0x00, req_complete,
@@ -7500,8 +7525,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
goto done;
}
+ hci_dev_lock(hdev);
kfree_skb(hdev->recv_event);
hdev->recv_event = skb_clone(skb, GFP_KERNEL);
+ hci_dev_unlock(hdev);
event = hdr->evt;
if (!event) {
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 022b86797acd..428ee5c7de7e 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -234,7 +234,8 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT &&
hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT &&
hci_skb_pkt_type(skb) != HCI_SCODATA_PKT &&
- hci_skb_pkt_type(skb) != HCI_ISODATA_PKT)
+ hci_skb_pkt_type(skb) != HCI_ISODATA_PKT &&
+ hci_skb_pkt_type(skb) != HCI_DRV_PKT)
continue;
} else {
/* Don't send frame to other channel types */
@@ -391,6 +392,12 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
else
opcode = cpu_to_le16(HCI_MON_ISO_TX_PKT);
break;
+ case HCI_DRV_PKT:
+ if (bt_cb(skb)->incoming)
+ opcode = cpu_to_le16(HCI_MON_DRV_RX_PKT);
+ else
+ opcode = cpu_to_le16(HCI_MON_DRV_TX_PKT);
+ break;
case HCI_DIAG_PKT:
opcode = cpu_to_le16(HCI_MON_VENDOR_DIAG);
break;
@@ -1860,7 +1867,8 @@ static int hci_sock_sendmsg(struct socket *sock, struct msghdr *msg,
if (hci_skb_pkt_type(skb) != HCI_COMMAND_PKT &&
hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT &&
hci_skb_pkt_type(skb) != HCI_SCODATA_PKT &&
- hci_skb_pkt_type(skb) != HCI_ISODATA_PKT) {
+ hci_skb_pkt_type(skb) != HCI_ISODATA_PKT &&
+ hci_skb_pkt_type(skb) != HCI_DRV_PKT) {
err = -EINVAL;
goto drop;
}
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index e56b1cbedab9..6687f2a4d1eb 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1261,10 +1261,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
hci_cpu_to_le24(adv->min_interval, cp.min_interval);
hci_cpu_to_le24(adv->max_interval, cp.max_interval);
cp.tx_power = adv->tx_power;
+ cp.sid = adv->sid;
} else {
hci_cpu_to_le24(hdev->le_adv_min_interval, cp.min_interval);
hci_cpu_to_le24(hdev->le_adv_max_interval, cp.max_interval);
cp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE;
+ cp.sid = 0x00;
}
secondary_adv = (flags & MGMT_ADV_FLAG_SEC_MASK);
@@ -1559,7 +1561,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance)
static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
{
u8 bid[3];
- u8 ad[4 + 3];
+ u8 ad[HCI_MAX_EXT_AD_LENGTH];
+ u8 len;
/* Skip if NULL adv as instance 0x00 is used for general purpose
* advertising so it cannot used for the likes of Broadcast Announcement
@@ -1585,14 +1588,16 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
/* Generate Broadcast ID */
get_random_bytes(bid, sizeof(bid));
- eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
- hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL);
+ len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
+ memcpy(ad + len, adv->adv_data, adv->adv_data_len);
+ hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len,
+ ad, 0, NULL);
return hci_update_adv_data_sync(hdev, adv->instance);
}
-int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
- u8 *data, u32 flags, u16 min_interval,
+int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid,
+ u8 data_len, u8 *data, u32 flags, u16 min_interval,
u16 max_interval, u16 sync_interval)
{
struct adv_info *adv = NULL;
@@ -1603,9 +1608,28 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
if (instance) {
adv = hci_find_adv_instance(hdev, instance);
- /* Create an instance if that could not be found */
- if (!adv) {
- adv = hci_add_per_instance(hdev, instance, flags,
+ if (adv) {
+ if (sid != HCI_SID_INVALID && adv->sid != sid) {
+ /* If the SID don't match attempt to find by
+ * SID.
+ */
+ adv = hci_find_adv_sid(hdev, sid);
+ if (!adv) {
+ bt_dev_err(hdev,
+ "Unable to find adv_info");
+ return -EINVAL;
+ }
+ }
+
+ /* Turn it into periodic advertising */
+ adv->periodic = true;
+ adv->per_adv_data_len = data_len;
+ if (data)
+ memcpy(adv->per_adv_data, data, data_len);
+ adv->flags = flags;
+ } else if (!adv) {
+ /* Create an instance if that could not be found */
+ adv = hci_add_per_instance(hdev, instance, sid, flags,
data_len, data,
sync_interval,
sync_interval);
@@ -1812,7 +1836,8 @@ static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
return 0;
}
- len = eir_create_adv_data(hdev, instance, pdu->data);
+ len = eir_create_adv_data(hdev, instance, pdu->data,
+ HCI_MAX_EXT_AD_LENGTH);
pdu->length = len;
pdu->handle = adv ? adv->handle : instance;
@@ -1843,7 +1868,7 @@ static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance)
memset(&cp, 0, sizeof(cp));
- len = eir_create_adv_data(hdev, instance, cp.data);
+ len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data));
/* There's nothing to do if the data hasn't changed */
if (hdev->adv_data_len == len &&
@@ -2860,7 +2885,7 @@ static int hci_le_set_ext_scan_param_sync(struct hci_dev *hdev, u8 type,
if (sent) {
struct hci_conn *conn;
- conn = hci_conn_hash_lookup_ba(hdev, ISO_LINK,
+ conn = hci_conn_hash_lookup_ba(hdev, BIS_LINK,
&sent->bdaddr);
if (conn) {
struct bt_iso_qos *qos = &conn->iso_qos;
@@ -5477,7 +5502,7 @@ static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn,
if (conn->type == LE_LINK)
return hci_le_connect_cancel_sync(hdev, conn, reason);
- if (conn->type == ISO_LINK) {
+ if (conn->type == CIS_LINK) {
/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
* page 1857:
*
@@ -5490,9 +5515,10 @@ static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn,
return hci_disconnect_sync(hdev, conn, reason);
/* CIS with no Create CIS sent have nothing to cancel */
- if (bacmp(&conn->dst, BDADDR_ANY))
- return HCI_ERROR_LOCAL_HOST_TERM;
+ return HCI_ERROR_LOCAL_HOST_TERM;
+ }
+ if (conn->type == BIS_LINK) {
/* There is no way to cancel a BIS without terminating the BIG
* which is done later on connection cleanup.
*/
@@ -5554,9 +5580,12 @@ static int hci_reject_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
{
struct hci_cp_reject_conn_req cp;
- if (conn->type == ISO_LINK)
+ if (conn->type == CIS_LINK)
return hci_le_reject_cis_sync(hdev, conn, reason);
+ if (conn->type == BIS_LINK)
+ return -EINVAL;
+
if (conn->type == SCO_LINK || conn->type == ESCO_LINK)
return hci_reject_sco_sync(hdev, conn, reason);
@@ -6898,20 +6927,37 @@ int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn,
static void create_pa_complete(struct hci_dev *hdev, void *data, int err)
{
+ struct hci_conn *conn = data;
+ struct hci_conn *pa_sync;
+
bt_dev_dbg(hdev, "err %d", err);
- if (!err)
+ if (err == -ECANCELED)
return;
+ hci_dev_lock(hdev);
+
hci_dev_clear_flag(hdev, HCI_PA_SYNC);
- if (err == -ECANCELED)
- return;
+ if (!hci_conn_valid(hdev, conn))
+ clear_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags);
- hci_dev_lock(hdev);
+ if (!err)
+ goto unlock;
- hci_update_passive_scan_sync(hdev);
+ /* Add connection to indicate PA sync error */
+ pa_sync = hci_conn_add_unset(hdev, BIS_LINK, BDADDR_ANY,
+ HCI_ROLE_SLAVE);
+
+ if (IS_ERR(pa_sync))
+ goto unlock;
+ set_bit(HCI_CONN_PA_SYNC_FAILED, &pa_sync->flags);
+
+ /* Notify iso layer */
+ hci_connect_cfm(pa_sync, bt_status(err));
+
+unlock:
hci_dev_unlock(hdev);
}
@@ -6925,9 +6971,23 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data)
if (!hci_conn_valid(hdev, conn))
return -ECANCELED;
+ if (conn->sync_handle != HCI_SYNC_HANDLE_INVALID)
+ return -EINVAL;
+
if (hci_dev_test_and_set_flag(hdev, HCI_PA_SYNC))
return -EBUSY;
+ /* Stop scanning if SID has not been set and active scanning is enabled
+ * so we use passive scanning which will be scanning using the allow
+ * list programmed to contain only the connection address.
+ */
+ if (conn->sid == HCI_SID_INVALID &&
+ hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
+ hci_scan_disable_sync(hdev);
+ hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+ }
+
/* Mark HCI_CONN_CREATE_PA_SYNC so hci_update_passive_scan_sync can
* program the address in the allow list so PA advertisements can be
* received.
@@ -6936,6 +6996,14 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data)
hci_update_passive_scan_sync(hdev);
+ /* SID has not been set listen for HCI_EV_LE_EXT_ADV_REPORT to update
+ * it.
+ */
+ if (conn->sid == HCI_SID_INVALID)
+ __hci_cmd_sync_status_sk(hdev, HCI_OP_NOP, 0, NULL,
+ HCI_EV_LE_EXT_ADV_REPORT,
+ conn->conn_timeout, NULL);
+
memset(&cp, 0, sizeof(cp));
cp.options = qos->bcast.options;
cp.sid = conn->sid;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index fc5af8639b1e..6724adce615b 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -405,7 +405,7 @@ static int hidp_raw_request(struct hid_device *hid, unsigned char reportnum,
static void hidp_idle_timeout(struct timer_list *t)
{
- struct hidp_session *session = from_timer(session, t, timer);
+ struct hidp_session *session = timer_container_of(session, t, timer);
/* The HIDP user-space API only contains calls to add and remove
* devices. There is no way to forward events of any kind. Therefore,
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 2819cda616bc..3c2c98eecc62 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -336,7 +336,7 @@ static int iso_connect_bis(struct sock *sk)
struct hci_dev *hdev;
int err;
- BT_DBG("%pMR", &iso_pi(sk)->src);
+ BT_DBG("%pMR (SID 0x%2.2x)", &iso_pi(sk)->src, iso_pi(sk)->bc_sid);
hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
iso_pi(sk)->src_type);
@@ -365,7 +365,7 @@ static int iso_connect_bis(struct sock *sk)
/* Just bind if DEFER_SETUP has been set */
if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
- hcon = hci_bind_bis(hdev, &iso_pi(sk)->dst,
+ hcon = hci_bind_bis(hdev, &iso_pi(sk)->dst, iso_pi(sk)->bc_sid,
&iso_pi(sk)->qos, iso_pi(sk)->base_len,
iso_pi(sk)->base);
if (IS_ERR(hcon)) {
@@ -375,12 +375,16 @@ static int iso_connect_bis(struct sock *sk)
} else {
hcon = hci_connect_bis(hdev, &iso_pi(sk)->dst,
le_addr_type(iso_pi(sk)->dst_type),
- &iso_pi(sk)->qos, iso_pi(sk)->base_len,
- iso_pi(sk)->base);
+ iso_pi(sk)->bc_sid, &iso_pi(sk)->qos,
+ iso_pi(sk)->base_len, iso_pi(sk)->base);
if (IS_ERR(hcon)) {
err = PTR_ERR(hcon);
goto unlock;
}
+
+ /* Update SID if it was not set */
+ if (iso_pi(sk)->bc_sid == HCI_SID_INVALID)
+ iso_pi(sk)->bc_sid = hcon->sid;
}
conn = iso_conn_add(hcon);
@@ -941,7 +945,7 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr,
iso_pi(sk)->dst_type = sa->iso_bc->bc_bdaddr_type;
- if (sa->iso_bc->bc_sid > 0x0f)
+ if (sa->iso_bc->bc_sid > 0x0f && sa->iso_bc->bc_sid != HCI_SID_INVALID)
return -EINVAL;
iso_pi(sk)->bc_sid = sa->iso_bc->bc_sid;
@@ -1330,20 +1334,32 @@ static int iso_sock_getname(struct socket *sock, struct sockaddr *addr,
{
struct sockaddr_iso *sa = (struct sockaddr_iso *)addr;
struct sock *sk = sock->sk;
+ int len = sizeof(struct sockaddr_iso);
BT_DBG("sock %p, sk %p", sock, sk);
addr->sa_family = AF_BLUETOOTH;
if (peer) {
+ struct hci_conn *hcon = iso_pi(sk)->conn ?
+ iso_pi(sk)->conn->hcon : NULL;
+
bacpy(&sa->iso_bdaddr, &iso_pi(sk)->dst);
sa->iso_bdaddr_type = iso_pi(sk)->dst_type;
+
+ if (hcon && hcon->type == BIS_LINK) {
+ sa->iso_bc->bc_sid = iso_pi(sk)->bc_sid;
+ sa->iso_bc->bc_num_bis = iso_pi(sk)->bc_num_bis;
+ memcpy(sa->iso_bc->bc_bis, iso_pi(sk)->bc_bis,
+ ISO_MAX_NUM_BIS);
+ len += sizeof(struct sockaddr_iso_bc);
+ }
} else {
bacpy(&sa->iso_bdaddr, &iso_pi(sk)->src);
sa->iso_bdaddr_type = iso_pi(sk)->src_type;
}
- return sizeof(struct sockaddr_iso);
+ return len;
}
static int iso_sock_sendmsg(struct socket *sock, struct msghdr *msg,
@@ -1988,11 +2004,13 @@ static void iso_conn_ready(struct iso_conn *conn)
hcon->dst_type = iso_pi(parent)->dst_type;
}
- if (ev3) {
+ if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) {
iso_pi(sk)->qos = iso_pi(parent)->qos;
hcon->iso_qos = iso_pi(sk)->qos;
+ iso_pi(sk)->bc_sid = iso_pi(parent)->bc_sid;
iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis;
- memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS);
+ memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis,
+ ISO_MAX_NUM_BIS);
set_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags);
}
@@ -2029,6 +2047,9 @@ static bool iso_match_sid(struct sock *sk, void *data)
{
struct hci_ev_le_pa_sync_established *ev = data;
+ if (iso_pi(sk)->bc_sid == HCI_SID_INVALID)
+ return true;
+
return ev->sid == iso_pi(sk)->bc_sid;
}
@@ -2075,8 +2096,10 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
if (ev1) {
sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
iso_match_sid, ev1);
- if (sk && !ev1->status)
+ if (sk && !ev1->status) {
iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle);
+ iso_pi(sk)->bc_sid = ev1->sid;
+ }
goto done;
}
@@ -2203,7 +2226,7 @@ done:
static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
{
- if (hcon->type != ISO_LINK) {
+ if (hcon->type != CIS_LINK && hcon->type != BIS_LINK) {
if (hcon->type != LE_LINK)
return;
@@ -2244,7 +2267,7 @@ static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason)
{
- if (hcon->type != ISO_LINK)
+ if (hcon->type != CIS_LINK && hcon->type != BIS_LINK)
return;
BT_DBG("hcon %p reason %d", hcon, reason);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 73472756618a..a5bde5db58ef 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1411,7 +1411,8 @@ static void l2cap_request_info(struct l2cap_conn *conn)
sizeof(req), &req);
}
-static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
+static bool l2cap_check_enc_key_size(struct hci_conn *hcon,
+ struct l2cap_chan *chan)
{
/* The minimum encryption key size needs to be enforced by the
* host stack before establishing any L2CAP connections. The
@@ -1425,7 +1426,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
int min_key_size = hcon->hdev->min_enc_key_size;
/* On FIPS security level, key size must be 16 bytes */
- if (hcon->sec_level == BT_SECURITY_FIPS)
+ if (chan->sec_level == BT_SECURITY_FIPS)
min_key_size = 16;
return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
@@ -1453,7 +1454,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
!__l2cap_no_conn_pending(chan))
return;
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -1528,7 +1529,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
continue;
}
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
l2cap_chan_close(chan, ECONNREFUSED);
@@ -3992,7 +3993,7 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
/* Check if the ACL is secure enough (if not SDP) */
if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&
(!hci_conn_check_link_mode(conn->hcon) ||
- !l2cap_check_enc_key_size(conn->hcon))) {
+ !l2cap_check_enc_key_size(conn->hcon, pchan))) {
conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
result = L2CAP_CR_SEC_BLOCK;
goto response;
@@ -4869,7 +4870,8 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
SMP_ALLOW_STK)) {
- result = L2CAP_CR_LE_AUTHENTICATION;
+ result = pchan->sec_level == BT_SECURITY_MEDIUM ?
+ L2CAP_CR_LE_ENCRYPTION : L2CAP_CR_LE_AUTHENTICATION;
chan = NULL;
goto response_unlock;
}
@@ -7352,7 +7354,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
if (chan->state == BT_CONNECT) {
- if (!status && l2cap_check_enc_key_size(hcon))
+ if (!status && l2cap_check_enc_key_size(hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -7362,7 +7364,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
struct l2cap_conn_rsp rsp;
__u16 res, stat;
- if (!status && l2cap_check_enc_key_size(hcon)) {
+ if (!status && l2cap_check_enc_key_size(hcon, chan)) {
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c1e1e529e26c..d540f7b4f75f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1447,22 +1447,17 @@ static void settings_rsp(struct mgmt_pending_cmd *cmd, void *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 mgmt_pending_cmd *cmd, void *data)
{
u8 *status = data;
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
- mgmt_pending_remove(cmd);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, *status);
}
static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
@@ -1476,8 +1471,6 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
if (cmd->cmd_complete) {
cmd->cmd_complete(cmd, match->mgmt_status);
- mgmt_pending_remove(cmd);
-
return;
}
@@ -1486,13 +1479,13 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
static int generic_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
{
- return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+ return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status,
cmd->param, cmd->param_len);
}
static int addr_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
{
- return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+ return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status,
cmd->param, sizeof(struct mgmt_addr_info));
}
@@ -1532,7 +1525,7 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data,
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
goto done;
}
@@ -1707,7 +1700,7 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data,
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
goto done;
}
@@ -1943,8 +1936,8 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
new_settings(hdev, NULL);
}
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
- &mgmt_err);
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true,
+ cmd_status_rsp, &mgmt_err);
return;
}
@@ -1954,7 +1947,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED);
}
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, settings_rsp, &match);
if (changed)
new_settings(hdev, match.sk);
@@ -2074,12 +2067,12 @@ static void set_le_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
- &status);
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, cmd_status_rsp,
+ &status);
return;
}
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, settings_rsp, &match);
new_settings(hdev, match.sk);
@@ -2138,7 +2131,7 @@ static void set_mesh_complete(struct hci_dev *hdev, void *data, int err)
struct sock *sk = cmd->sk;
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev, true,
cmd_status_rsp, &status);
return;
}
@@ -2566,7 +2559,8 @@ static int mgmt_hci_cmd_sync(struct sock *sk, struct hci_dev *hdev,
struct mgmt_pending_cmd *cmd;
int err;
- if (len < sizeof(*cp))
+ if (len != (offsetof(struct mgmt_cp_hci_cmd_sync, params) +
+ le16_to_cpu(cp->params_len)))
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_HCI_CMD_SYNC,
MGMT_STATUS_INVALID_PARAMS);
@@ -2637,7 +2631,7 @@ static void mgmt_class_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), hdev->dev_class, 3);
mgmt_pending_free(cmd);
@@ -3221,7 +3215,8 @@ failed:
static u8 link_to_bdaddr(u8 link_type, u8 addr_type)
{
switch (link_type) {
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
case LE_LINK:
switch (addr_type) {
case ADDR_LE_DEV_PUBLIC:
@@ -3425,7 +3420,7 @@ static int pairing_complete(struct mgmt_pending_cmd *cmd, u8 status)
bacpy(&rp.addr.bdaddr, &conn->dst);
rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
- err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE,
+ err = mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_PAIR_DEVICE,
status, &rp, sizeof(rp));
/* So we don't get further callbacks for this connection */
@@ -5106,24 +5101,14 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
}
-void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle)
+static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
+ __le16 handle)
{
struct mgmt_ev_adv_monitor_removed ev;
- struct mgmt_pending_cmd *cmd;
- struct sock *sk_skip = NULL;
- struct mgmt_cp_remove_adv_monitor *cp;
- cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev);
- if (cmd) {
- cp = cmd->param;
+ ev.monitor_handle = handle;
- if (cp->monitor_handle)
- sk_skip = cmd->sk;
- }
-
- ev.monitor_handle = cpu_to_le16(handle);
-
- mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk_skip);
+ mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
}
static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
@@ -5194,7 +5179,7 @@ static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev,
hci_update_passive_scan(hdev);
}
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(status), &rp, sizeof(rp));
mgmt_pending_remove(cmd);
@@ -5225,8 +5210,7 @@ static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
if (pending_find(MGMT_OP_SET_LE, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
- pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) {
+ pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) {
status = MGMT_STATUS_BUSY;
goto unlock;
}
@@ -5396,8 +5380,7 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
struct mgmt_pending_cmd *cmd = data;
struct mgmt_cp_remove_adv_monitor *cp;
- if (status == -ECANCELED ||
- cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+ if (status == -ECANCELED)
return;
hci_dev_lock(hdev);
@@ -5406,12 +5389,14 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
rp.monitor_handle = cp->monitor_handle;
- if (!status)
+ if (!status) {
+ mgmt_adv_monitor_removed(cmd->sk, hdev, cp->monitor_handle);
hci_update_passive_scan(hdev);
+ }
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(status), &rp, sizeof(rp));
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
hci_dev_unlock(hdev);
bt_dev_dbg(hdev, "remove monitor %d complete, status %d",
@@ -5421,10 +5406,6 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data)
{
struct mgmt_pending_cmd *cmd = data;
-
- if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
- return -ECANCELED;
-
struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
u16 handle = __le16_to_cpu(cp->monitor_handle);
@@ -5443,14 +5424,13 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
if (pending_find(MGMT_OP_SET_LE, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) {
status = MGMT_STATUS_BUSY;
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len);
if (!cmd) {
status = MGMT_STATUS_NO_RESOURCES;
goto unlock;
@@ -5460,7 +5440,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
mgmt_remove_adv_monitor_complete);
if (err) {
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
if (err == -ENOMEM)
status = MGMT_STATUS_NO_RESOURCES;
@@ -5790,7 +5770,7 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err)
cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev))
return;
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err),
cmd->param, 1);
mgmt_pending_remove(cmd);
@@ -6011,7 +5991,7 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err),
cmd->param, 1);
mgmt_pending_remove(cmd);
@@ -6236,7 +6216,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
u8 status = mgmt_status(err);
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true,
cmd_status_rsp, &status);
return;
}
@@ -6246,7 +6226,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
else
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
- mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, settings_rsp,
&match);
new_settings(hdev, match.sk);
@@ -6590,7 +6570,7 @@ static void set_bredr_complete(struct hci_dev *hdev, void *data, int err)
*/
hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
} else {
send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev);
new_settings(hdev, cmd->sk);
@@ -6727,7 +6707,7 @@ static void set_secure_conn_complete(struct hci_dev *hdev, void *data, int err)
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
goto done;
}
@@ -7174,7 +7154,7 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err)
rp.max_tx_power = HCI_TX_POWER_INVALID;
}
- mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_GET_CONN_INFO, status,
&rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -7334,7 +7314,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, void *data, int err)
}
complete:
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, &rp,
sizeof(rp));
mgmt_pending_free(cmd);
@@ -7506,11 +7486,16 @@ static void add_device_complete(struct hci_dev *hdev, void *data, int err)
struct mgmt_cp_add_device *cp = cmd->param;
if (!err) {
+ struct hci_conn_params *params;
+
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+
device_added(cmd->sk, hdev, &cp->addr.bdaddr, cp->addr.type,
cp->action);
device_flags_changed(NULL, hdev, &cp->addr.bdaddr,
cp->addr.type, hdev->conn_flags,
- PTR_UINT(cmd->user_data));
+ params ? params->flags : 0);
}
mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_ADD_DEVICE,
@@ -7613,8 +7598,6 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- cmd->user_data = UINT_PTR(current_flags);
-
err = hci_cmd_sync_queue(hdev, add_device_sync, cmd,
add_device_complete);
if (err < 0) {
@@ -8581,10 +8564,10 @@ static void add_advertising_complete(struct hci_dev *hdev, void *data, int err)
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
add_adv_complete(hdev, cmd->sk, cp->instance, err);
@@ -8772,10 +8755,10 @@ static void add_ext_adv_params_complete(struct hci_dev *hdev, void *data,
hci_remove_adv_instance(hdev, cp->instance);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
} else {
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
}
@@ -8922,10 +8905,10 @@ static void add_ext_adv_data_complete(struct hci_dev *hdev, void *data, int err)
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -9084,10 +9067,10 @@ static void remove_advertising_complete(struct hci_dev *hdev, void *data,
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -9359,7 +9342,7 @@ void mgmt_index_removed(struct hci_dev *hdev)
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return;
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match);
+ mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match);
if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0,
@@ -9397,7 +9380,8 @@ void mgmt_power_on(struct hci_dev *hdev, int err)
hci_update_passive_scan(hdev);
}
- mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp,
+ &match);
new_settings(hdev, match.sk);
@@ -9412,7 +9396,8 @@ void __mgmt_power_off(struct hci_dev *hdev)
struct cmd_lookup match = { NULL, hdev };
u8 zero_cod[] = { 0, 0, 0 };
- mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp,
+ &match);
/* If the power off is because of hdev unregistration let
* use the appropriate INVALID_INDEX status. Otherwise use
@@ -9426,7 +9411,7 @@ void __mgmt_power_off(struct hci_dev *hdev)
else
match.mgmt_status = MGMT_STATUS_NOT_POWERED;
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match);
+ mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match);
if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) {
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
@@ -9667,7 +9652,6 @@ static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data)
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
cmd->cmd_complete(cmd, 0);
- mgmt_pending_remove(cmd);
}
bool mgmt_powering_down(struct hci_dev *hdev)
@@ -9723,8 +9707,8 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
struct mgmt_cp_disconnect *cp;
struct mgmt_pending_cmd *cmd;
- mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
- hdev);
+ mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, true,
+ unpair_device_rsp, hdev);
cmd = pending_find(MGMT_OP_DISCONNECT, hdev);
if (!cmd)
@@ -9917,7 +9901,7 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
if (status) {
u8 mgmt_err = mgmt_status(status);
- mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true,
cmd_status_rsp, &mgmt_err);
return;
}
@@ -9927,8 +9911,8 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
else
changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY);
- mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
- &match);
+ mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true,
+ settings_rsp, &match);
if (changed)
new_settings(hdev, match.sk);
@@ -9952,9 +9936,12 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
{
struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
- mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match);
- mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match);
- mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, false, sk_lookup,
+ &match);
+ mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, false, sk_lookup,
+ &match);
+ mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, false, sk_lookup,
+ &match);
if (!status) {
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class,
diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c
index e5ff65e424b5..a88a07da3947 100644
--- a/net/bluetooth/mgmt_util.c
+++ b/net/bluetooth/mgmt_util.c
@@ -217,30 +217,47 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
struct hci_dev *hdev)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd, *tmp;
+
+ mutex_lock(&hdev->mgmt_pending_lock);
- list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+ list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
if (hci_sock_get_channel(cmd->sk) != channel)
continue;
- if (cmd->opcode == opcode)
+
+ if (cmd->opcode == opcode) {
+ mutex_unlock(&hdev->mgmt_pending_lock);
return cmd;
+ }
}
+ mutex_unlock(&hdev->mgmt_pending_lock);
+
return NULL;
}
-void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove,
void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
void *data)
{
struct mgmt_pending_cmd *cmd, *tmp;
+ mutex_lock(&hdev->mgmt_pending_lock);
+
list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
if (opcode > 0 && cmd->opcode != opcode)
continue;
+ if (remove)
+ list_del(&cmd->list);
+
cb(cmd, data);
+
+ if (remove)
+ mgmt_pending_free(cmd);
}
+
+ mutex_unlock(&hdev->mgmt_pending_lock);
}
struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
@@ -254,7 +271,7 @@ struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
return NULL;
cmd->opcode = opcode;
- cmd->index = hdev->id;
+ cmd->hdev = hdev;
cmd->param = kmemdup(data, len, GFP_KERNEL);
if (!cmd->param) {
@@ -280,7 +297,9 @@ struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
if (!cmd)
return NULL;
+ mutex_lock(&hdev->mgmt_pending_lock);
list_add_tail(&cmd->list, &hdev->mgmt_pending);
+ mutex_unlock(&hdev->mgmt_pending_lock);
return cmd;
}
@@ -294,7 +313,10 @@ void mgmt_pending_free(struct mgmt_pending_cmd *cmd)
void mgmt_pending_remove(struct mgmt_pending_cmd *cmd)
{
+ mutex_lock(&cmd->hdev->mgmt_pending_lock);
list_del(&cmd->list);
+ mutex_unlock(&cmd->hdev->mgmt_pending_lock);
+
mgmt_pending_free(cmd);
}
@@ -304,7 +326,7 @@ void mgmt_mesh_foreach(struct hci_dev *hdev,
{
struct mgmt_mesh_tx *mesh_tx, *tmp;
- list_for_each_entry_safe(mesh_tx, tmp, &hdev->mgmt_pending, list) {
+ list_for_each_entry_safe(mesh_tx, tmp, &hdev->mesh_pending, list) {
if (!sk || mesh_tx->sk == sk)
cb(mesh_tx, data);
}
diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h
index f2ba994ab1d8..024e51dd6937 100644
--- a/net/bluetooth/mgmt_util.h
+++ b/net/bluetooth/mgmt_util.h
@@ -33,7 +33,7 @@ struct mgmt_mesh_tx {
struct mgmt_pending_cmd {
struct list_head list;
u16 opcode;
- int index;
+ struct hci_dev *hdev;
void *param;
size_t param_len;
struct sock *sk;
@@ -54,7 +54,7 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
struct hci_dev *hdev);
-void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove,
void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
void *data);
struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 20ea7dba0a9a..3b8f39618d65 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -235,7 +235,7 @@ static int rfcomm_check_security(struct rfcomm_dlc *d)
static void rfcomm_session_timeout(struct timer_list *t)
{
- struct rfcomm_session *s = from_timer(s, t, timer);
+ struct rfcomm_session *s = timer_container_of(s, t, timer);
BT_DBG("session %p state %ld", s, s->state);
@@ -260,7 +260,7 @@ static void rfcomm_session_clear_timer(struct rfcomm_session *s)
/* ---- RFCOMM DLCs ---- */
static void rfcomm_dlc_timeout(struct timer_list *t)
{
- struct rfcomm_dlc *d = from_timer(d, t, timer);
+ struct rfcomm_dlc *d = timer_container_of(d, t, timer);
BT_DBG("dlc %p state %ld", d, d->state);
generated by cgit (git 2.34.1) at 2025-06-23 02:00:55 +0000