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-rw-r--r--MAINTAINERS4
-rw-r--r--drivers/bluetooth/Kconfig3
-rw-r--r--drivers/bluetooth/btintel.c2
-rw-r--r--drivers/bluetooth/btusb.c4
-rw-r--r--drivers/bluetooth/btwilink.c1
-rw-r--r--drivers/bluetooth/hci_ldisc.c40
-rw-r--r--drivers/bluetooth/hci_ll.c1
-rw-r--r--drivers/bluetooth/hci_uart.h1
-rw-r--r--drivers/net/ieee802154/ca8210.c12
-rw-r--r--include/net/bluetooth/hci.h8
-rw-r--r--net/bluetooth/ecdh_helper.c11
-rw-r--r--net/bluetooth/hci_core.c46
-rw-r--r--net/ieee802154/socket.c10
13 files changed, 107 insertions, 36 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ea074d92cc2c..553dbbddf3e4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -155,7 +155,7 @@ S: Maintained
F: drivers/scsi/53c700*
6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
-M: Alexander Aring <aar@pengutronix.de>
+M: Alexander Aring <alex.aring@gmail.com>
M: Jukka Rissanen <jukka.rissanen@linux.intel.com>
L: linux-bluetooth@vger.kernel.org
L: linux-wpan@vger.kernel.org
@@ -6427,7 +6427,7 @@ F: Documentation/cdrom/ide-cd
F: drivers/ide/ide-cd*
IEEE 802.15.4 SUBSYSTEM
-M: Alexander Aring <aar@pengutronix.de>
+M: Alexander Aring <alex.aring@gmail.com>
M: Stefan Schmidt <stefan@osg.samsung.com>
L: linux-wpan@vger.kernel.org
W: http://wpan.cakelab.org/
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93ef27c5..35952a94875e 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -97,6 +97,7 @@ config BT_HCIUART_NOKIA
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on PM
+ select BT_HCIUART_H4
help
Nokia H4+ is serial protocol for communication between Bluetooth
device and host. This protocol is required for Bluetooth devices
@@ -131,7 +132,7 @@ config BT_HCIUART_ATH3K
config BT_HCIUART_LL
bool "HCILL protocol support"
- depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
help
HCILL (HCI Low Level) is a serial protocol for communication
between Bluetooth device and host. This protocol is required for
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index fce154855718..d32e109bd5cb 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -575,3 +575,5 @@ MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("intel/ibt-11-5.sfi");
MODULE_FIRMWARE("intel/ibt-11-5.ddc");
+MODULE_FIRMWARE("intel/ibt-12-16.sfi");
+MODULE_FIRMWARE("intel/ibt-12-16.ddc");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7fa373b428f8..278e81186150 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -336,6 +336,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
+ { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -2036,6 +2037,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
switch (ver.hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
+ case 0x11: /* JfP */
case 0x12: /* ThP */
break;
default:
@@ -2138,6 +2140,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* Currently the supported hardware variants are:
* 11 (0x0b) for iBT3.0 (LnP/SfP)
* 12 (0x0c) for iBT3.5 (WsP)
+ * 17 (0x11) for iBT3.5 (JfP)
+ * 18 (0x12) for iBT3.5 (ThP)
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b6bb58c41df5..85a3978b064f 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -262,7 +262,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
pkt_type = hci_skb_pkt_type(skb);
len = hst->st_write(skb);
if (len < 0) {
- kfree_skb(skb);
BT_ERR("ST write failed (%ld)", len);
/* Try Again, would only fail if UART has gone bad */
return -EAGAIN;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2edd30556956..8397b716fa65 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -114,8 +114,12 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
struct sk_buff *skb = hu->tx_skb;
if (!skb) {
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
skb = hu->proto->dequeue(hu);
+
+ read_unlock(&hu->proto_lock);
} else {
hu->tx_skb = NULL;
}
@@ -125,18 +129,23 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
int hci_uart_tx_wakeup(struct hci_uart *hu)
{
+ read_lock(&hu->proto_lock);
+
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
- return 0;
+ goto no_schedule;
if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
- return 0;
+ goto no_schedule;
}
BT_DBG("");
schedule_work(&hu->write_work);
+no_schedule:
+ read_unlock(&hu->proto_lock);
+
return 0;
}
EXPORT_SYMBOL_GPL(hci_uart_tx_wakeup);
@@ -237,9 +246,13 @@ static int hci_uart_flush(struct hci_dev *hdev)
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hu->proto->flush(hu);
+ read_unlock(&hu->proto_lock);
+
return 0;
}
@@ -261,10 +274,15 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
skb->len);
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return -EUNATCH;
+ }
hu->proto->enqueue(hu, skb);
+ read_unlock(&hu->proto_lock);
hci_uart_tx_wakeup(hu);
@@ -460,6 +478,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
+ rwlock_init(&hu->proto_lock);
+
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
@@ -475,6 +495,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
{
struct hci_uart *hu = tty->disc_data;
struct hci_dev *hdev;
+ unsigned long flags;
BT_DBG("tty %p", tty);
@@ -490,7 +511,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
cancel_work_sync(&hu->write_work);
- if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ write_lock_irqsave(&hu->proto_lock, flags);
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ write_unlock_irqrestore(&hu->proto_lock, flags);
+
if (hdev) {
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
@@ -549,13 +574,18 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
if (!hu || tty != hu->tty)
return;
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return;
+ }
/* It does not need a lock here as it is already protected by a mutex in
* tty caller
*/
hu->proto->recv(hu, data, count);
+ read_unlock(&hu->proto_lock);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index adc444f309a3..200288c87fc4 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -624,6 +624,7 @@ static int download_firmware(struct ll_device *lldev)
skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(lldev->hu.hdev, "send command failed\n");
+ err = PTR_ERR(skb);
goto out_rel_fw;
}
kfree_skb(skb);
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 2b05e557fad0..c6e9e1cf63f8 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -87,6 +87,7 @@ struct hci_uart {
struct work_struct write_work;
const struct hci_uart_proto *proto;
+ rwlock_t proto_lock; /* Stop work for proto close */
void *priv;
struct sk_buff *tx_skb;
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25fd3b04b3c0..7a218549c80a 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -912,7 +912,7 @@ static int ca8210_spi_transfer(
)
{
int i, status = 0;
- struct ca8210_priv *priv = spi_get_drvdata(spi);
+ struct ca8210_priv *priv;
struct cas_control *cas_ctl;
if (!spi) {
@@ -923,6 +923,7 @@ static int ca8210_spi_transfer(
return -ENODEV;
}
+ priv = spi_get_drvdata(spi);
reinit_completion(&priv->spi_transfer_complete);
dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
@@ -1808,10 +1809,9 @@ static int ca8210_skb_rx(
/* Allocate mtu size buffer for every rx packet */
skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
- if (!skb) {
- dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+ if (!skb)
return -ENOMEM;
- }
+
skb_reserve(skb, sizeof(hdr));
msdulen = data_ind[22]; /* msdu_length */
@@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device)
pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
- dev_crit(
- &spi_device->dev,
- "Could not allocate platform data\n"
- );
ret = -ENOMEM;
goto error;
}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 99aa5e5e3100..fe98f0a5bef0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -399,6 +399,7 @@ enum {
#define HCI_LE_PING 0x10
#define HCI_LE_DATA_LEN_EXT 0x20
#define HCI_LE_EXT_SCAN_POLICY 0x80
+#define HCI_LE_CHAN_SEL_ALG2 0x40
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
@@ -1498,6 +1499,13 @@ struct hci_rp_le_read_max_data_len {
__le16 rx_time;
} __packed;
+#define HCI_OP_LE_SET_DEFAULT_PHY 0x2031
+struct hci_cp_le_set_default_phy {
+ __u8 all_phys;
+ __u8 tx_phys;
+ __u8 rx_phys;
+} __packed;
+
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c
index 24d4e60f8c48..c7b1a9aee579 100644
--- a/net/bluetooth/ecdh_helper.c
+++ b/net/bluetooth/ecdh_helper.c
@@ -89,11 +89,9 @@ bool compute_ecdh_secret(const u8 public_key[64], const u8 private_key[32],
p.curve_id = ECC_CURVE_NIST_P256;
buf_len = crypto_ecdh_key_len(&p);
buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf) {
- pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
- buf_len);
+ if (!buf)
goto free_req;
- }
+
crypto_ecdh_encode_key(buf, buf_len, &p);
/* Set A private Key */
@@ -170,11 +168,8 @@ bool generate_ecdh_keys(u8 public_key[64], u8 private_key[32])
p.key_size = 32;
buf_len = crypto_ecdh_key_len(&p);
buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf) {
- pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
- buf_len);
+ if (!buf)
goto free_req;
- }
do {
if (tries++ >= max_tries)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 05686776a5fb..7655b4005dfb 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -148,13 +148,13 @@ static ssize_t vendor_diag_write(struct file *file, const char __user *user_buf,
return -EINVAL;
/* When the diagnostic flags are not persistent and the transport
- * is not active, then there is no need for the vendor callback.
- *
- * Instead just store the desired value. If needed the setting
- * will be programmed when the controller gets powered on.
+ * is not active or in user channel operation, then there is no need
+ * for the vendor callback. Instead just store the desired value and
+ * the setting will be programmed when the controller gets powered on.
*/
if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
- !test_bit(HCI_RUNNING, &hdev->flags))
+ (!test_bit(HCI_RUNNING, &hdev->flags) ||
+ hci_dev_test_flag(hdev, HCI_USER_CHANNEL)))
goto done;
hci_req_sync_lock(hdev);
@@ -635,6 +635,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
* Report
*/
+ /* If the controller supports Channel Selection Algorithm #2
+ * feature, enable the corresponding event.
+ */
+ if (hdev->le_features[1] & HCI_LE_CHAN_SEL_ALG2)
+ events[2] |= 0x08; /* LE Channel Selection
+ * Algorithm
+ */
+
/* If the controller supports the LE Set Scan Enable command,
* enable the corresponding advertising report event.
*/
@@ -677,6 +685,12 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
if (hdev->commands[34] & 0x04)
events[1] |= 0x01; /* LE Generate DHKey Complete */
+ /* If the controller supports the LE Set Default PHY or
+ * LE Set PHY commands, enable the corresponding event.
+ */
+ if (hdev->commands[35] & (0x20 | 0x40))
+ events[1] |= 0x08; /* LE PHY Update Complete */
+
hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
events);
@@ -771,6 +785,27 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
sizeof(support), &support);
}
+ /* Set Suggested Default Data Length to maximum if supported */
+ if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
+ struct hci_cp_le_write_def_data_len cp;
+
+ cp.tx_len = hdev->le_max_tx_len;
+ cp.tx_time = hdev->le_max_tx_time;
+ hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
+ }
+
+ /* Set Default PHY parameters if command is supported */
+ if (hdev->commands[35] & 0x20) {
+ struct hci_cp_le_set_default_phy cp;
+
+ /* No transmitter PHY or receiver PHY preferences */
+ cp.all_phys = 0x03;
+ cp.tx_phys = 0;
+ cp.rx_phys = 0;
+
+ hci_req_add(req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp), &cp);
+ }
+
return 0;
}
@@ -1384,6 +1419,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
* completed.
*/
if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
+ !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag)
ret = hdev->set_diag(hdev, true);
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index eedba7670b51..a60658c85a9a 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -301,15 +301,14 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
goto out_skb;
skb->dev = dev;
- skb->sk = sk;
skb->protocol = htons(ETH_P_IEEE802154);
- dev_put(dev);
-
err = dev_queue_xmit(skb);
if (err > 0)
err = net_xmit_errno(err);
+ dev_put(dev);
+
return err ?: size;
out_skb:
@@ -690,15 +689,14 @@ static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
goto out_skb;
skb->dev = dev;
- skb->sk = sk;
skb->protocol = htons(ETH_P_IEEE802154);
- dev_put(dev);
-
err = dev_queue_xmit(skb);
if (err > 0)
err = net_xmit_errno(err);
+ dev_put(dev);
+
return err ?: size;
out_skb:
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-16 07:09:06 +0100