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-rw-r--r--drivers/bluetooth/hci_bcm.c1
-rw-r--r--drivers/bluetooth/hci_bcsp.c57
-rw-r--r--drivers/bluetooth/hci_ldisc.c11
-rw-r--r--drivers/bluetooth/hci_uart.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c9
-rw-r--r--drivers/net/ieee802154/adf7242.c2
-rw-r--r--net/6lowpan/iphc.c11
-rw-r--r--net/bluetooth/hci_event.c13
-rw-r--r--net/bluetooth/hci_request.c6
-rw-r--r--net/bluetooth/l2cap_sock.c2
10 files changed, 74 insertions, 39 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index d8881dc0600c..1c97eda8bae3 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -825,6 +825,7 @@ static const struct acpi_device_id bcm_acpi_match[] = {
{ "BCM2E64", 0 },
{ "BCM2E65", 0 },
{ "BCM2E67", 0 },
+ { "BCM2E71", 0 },
{ "BCM2E7B", 0 },
{ "BCM2E7C", 0 },
{ },
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 064f2fefad62..d7d23ceba4d1 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -102,13 +102,12 @@ static const u16 crc_table[] = {
/* Initialise the crc calculator */
#define BCSP_CRC_INIT(x) x = 0xffff
-/*
- Update crc with next data byte
-
- Implementation note
- The data byte is treated as two nibbles. The crc is generated
- in reverse, i.e., bits are fed into the register from the top.
-*/
+/* Update crc with next data byte
+ *
+ * Implementation note
+ * The data byte is treated as two nibbles. The crc is generated
+ * in reverse, i.e., bits are fed into the register from the top.
+ */
static void bcsp_crc_update(u16 *crc, u8 d)
{
u16 reg = *crc;
@@ -223,9 +222,10 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
}
/* Max len of packet: (original len +4(bcsp hdr) +2(crc))*2
- (because bytes 0xc0 and 0xdb are escaped, worst case is
- when the packet is all made of 0xc0 and 0xdb :) )
- + 2 (0xc0 delimiters at start and end). */
+ * (because bytes 0xc0 and 0xdb are escaped, worst case is
+ * when the packet is all made of 0xc0 and 0xdb :) )
+ * + 2 (0xc0 delimiters at start and end).
+ */
nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC);
if (!nskb)
@@ -285,7 +285,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
struct bcsp_struct *bcsp = hu->priv;
unsigned long flags;
struct sk_buff *skb;
-
+
/* First of all, check for unreliable messages in the queue,
since they have priority */
@@ -305,8 +305,9 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
}
/* Now, try to send a reliable pkt. We can only send a
- reliable packet if the number of packets sent but not yet ack'ed
- is < than the winsize */
+ * reliable packet if the number of packets sent but not yet ack'ed
+ * is < than the winsize
+ */
spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING);
@@ -332,12 +333,14 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
spin_unlock_irqrestore(&bcsp->unack.lock, flags);
/* We could not send a reliable packet, either because there are
- none or because there are too many unack'ed pkts. Did we receive
- any packets we have not acknowledged yet ? */
+ * none or because there are too many unack'ed pkts. Did we receive
+ * any packets we have not acknowledged yet ?
+ */
if (bcsp->txack_req) {
/* if so, craft an empty ACK pkt and send it on BCSP unreliable
- channel 0 */
+ * channel 0
+ */
struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, NULL, 0, BCSP_ACK_PKT);
return nskb;
}
@@ -399,8 +402,9 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp)
}
/* Handle BCSP link-establishment packets. When we
- detect a "sync" packet, symptom that the BT module has reset,
- we do nothing :) (yet) */
+ * detect a "sync" packet, symptom that the BT module has reset,
+ * we do nothing :) (yet)
+ */
static void bcsp_handle_le_pkt(struct hci_uart *hu)
{
struct bcsp_struct *bcsp = hu->priv;
@@ -462,7 +466,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
case 0xdd:
memcpy(skb_put(bcsp->rx_skb, 1), &db, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
- bcsp->rx_state != BCSP_W4_CRC)
+ bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xdb);
bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC;
bcsp->rx_count--;
@@ -534,7 +538,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu)
} else {
BT_ERR("Packet for unknown channel (%u %s)",
bcsp->rx_skb->data[1] & 0x0f,
- bcsp->rx_skb->data[0] & 0x80 ?
+ bcsp->rx_skb->data[0] & 0x80 ?
"reliable" : "unreliable");
kfree_skb(bcsp->rx_skb);
}
@@ -562,7 +566,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
struct bcsp_struct *bcsp = hu->priv;
const unsigned char *ptr;
- BT_DBG("hu %p count %d rx_state %d rx_count %ld",
+ BT_DBG("hu %p count %d rx_state %d rx_count %ld",
hu, count, bcsp->rx_state, bcsp->rx_count);
ptr = data;
@@ -591,7 +595,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
continue;
}
if (bcsp->rx_skb->data[0] & 0x80 /* reliable pkt */
- && (bcsp->rx_skb->data[0] & 0x07) != bcsp->rxseq_txack) {
+ && (bcsp->rx_skb->data[0] & 0x07) != bcsp->rxseq_txack) {
BT_ERR("Out-of-order packet arrived, got %u expected %u",
bcsp->rx_skb->data[0] & 0x07, bcsp->rxseq_txack);
@@ -601,7 +605,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
continue;
}
bcsp->rx_state = BCSP_W4_DATA;
- bcsp->rx_count = (bcsp->rx_skb->data[1] >> 4) +
+ bcsp->rx_count = (bcsp->rx_skb->data[1] >> 4) +
(bcsp->rx_skb->data[2] << 4); /* May be 0 */
continue;
@@ -615,7 +619,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
case BCSP_W4_CRC:
if (bitrev16(bcsp->message_crc) != bscp_get_crc(bcsp)) {
- BT_ERR ("Checksum failed: computed %04x received %04x",
+ BT_ERR("Checksum failed: computed %04x received %04x",
bitrev16(bcsp->message_crc),
bscp_get_crc(bcsp));
@@ -653,8 +657,9 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
BCSP_CRC_INIT(bcsp->message_crc);
/* Do not increment ptr or decrement count
- * Allocate packet. Max len of a BCSP pkt=
- * 0xFFF (payload) +4 (header) +2 (crc) */
+ * Allocate packet. Max len of a BCSP pkt=
+ * 0xFFF (payload) +4 (header) +2 (crc)
+ */
bcsp->rx_skb = bt_skb_alloc(0x1005, GFP_ATOMIC);
if (!bcsp->rx_skb) {
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index c00168a5bb80..49b3e1e2d236 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -227,7 +227,7 @@ static int hci_uart_flush(struct hci_dev *hdev)
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hu->proto->flush(hu);
return 0;
@@ -492,7 +492,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
cancel_work_sync(&hu->write_work);
- if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
+ if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
if (hdev) {
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
@@ -500,6 +500,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
}
hu->proto->close(hu);
}
+ clear_bit(HCI_UART_PROTO_SET, &hu->flags);
kfree(hu);
}
@@ -526,7 +527,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
if (tty != hu->tty)
return;
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hci_uart_tx_wakeup(hu);
}
@@ -550,7 +551,7 @@ 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_SET, &hu->flags))
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
return;
/* It does not need a lock here as it is already protected by a mutex in
@@ -638,9 +639,11 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
return err;
hu->proto = p;
+ set_bit(HCI_UART_PROTO_READY, &hu->flags);
err = hci_uart_register_dev(hu);
if (err) {
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
p->close(hu);
return err;
}
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 4814ff08f427..839bad1d8152 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -95,6 +95,7 @@ struct hci_uart {
/* HCI_UART proto flag bits */
#define HCI_UART_PROTO_SET 0
#define HCI_UART_REGISTERED 1
+#define HCI_UART_PROTO_READY 2
/* TX states */
#define HCI_UART_SENDING 1
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 80783dcb7f57..f67ea1c090cb 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -189,13 +189,13 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
break;
case HCI_VENDOR_PKT:
+ cancel_delayed_work_sync(&data->open_timeout);
+
if (data->hdev) {
kfree_skb(skb);
return -EBADFD;
}
- cancel_delayed_work_sync(&data->open_timeout);
-
opcode = *((__u8 *) skb->data);
skb_pull(skb, 1);
@@ -333,15 +333,18 @@ static int vhci_open(struct inode *inode, struct file *file)
static int vhci_release(struct inode *inode, struct file *file)
{
struct vhci_data *data = file->private_data;
- struct hci_dev *hdev = data->hdev;
+ struct hci_dev *hdev;
cancel_delayed_work_sync(&data->open_timeout);
+ hdev = data->hdev;
+
if (hdev) {
hci_unregister_dev(hdev);
hci_free_dev(hdev);
}
+ skb_queue_purge(&data->readq);
file->private_data = NULL;
kfree(data);
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 89154c079788..b82e39d24394 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1030,6 +1030,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"upload firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}
@@ -1037,6 +1038,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"verify firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 99bb22aea346..68c80f3c9add 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -148,6 +148,11 @@
(((a)->s6_addr16[6]) == 0) && \
(((a)->s6_addr[14]) == 0))
+#define lowpan_is_linklocal_zero_padded(a) \
+ (!(hdr->saddr.s6_addr[1] & 0x3f) && \
+ !hdr->saddr.s6_addr16[1] && \
+ !hdr->saddr.s6_addr32[1])
+
#define LOWPAN_IPHC_CID_DCI(cid) (cid & 0x0f)
#define LOWPAN_IPHC_CID_SCI(cid) ((cid & 0xf0) >> 4)
@@ -1101,7 +1106,8 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
true);
iphc1 |= LOWPAN_IPHC_SAC;
} else {
- if (ipv6_saddr_type & IPV6_ADDR_LINKLOCAL) {
+ if (ipv6_saddr_type & IPV6_ADDR_LINKLOCAL &&
+ lowpan_is_linklocal_zero_padded(hdr->saddr)) {
iphc1 |= lowpan_compress_addr_64(&hc_ptr,
&hdr->saddr,
saddr, true);
@@ -1135,7 +1141,8 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
false);
iphc1 |= LOWPAN_IPHC_DAC;
} else {
- if (ipv6_daddr_type & IPV6_ADDR_LINKLOCAL) {
+ if (ipv6_daddr_type & IPV6_ADDR_LINKLOCAL &&
+ lowpan_is_linklocal_zero_padded(hdr->daddr)) {
iphc1 |= lowpan_compress_addr_64(&hc_ptr,
&hdr->daddr,
daddr, false);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c162af5d16bf..d4b3dd5413be 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4727,6 +4727,19 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u32 flags;
u8 *ptr, real_len;
+ switch (type) {
+ case LE_ADV_IND:
+ case LE_ADV_DIRECT_IND:
+ case LE_ADV_SCAN_IND:
+ case LE_ADV_NONCONN_IND:
+ case LE_ADV_SCAN_RSP:
+ break;
+ default:
+ BT_ERR_RATELIMITED("Unknown advetising packet type: 0x%02x",
+ type);
+ return;
+ }
+
/* Find the end of the data in case the report contains padded zero
* bytes at the end causing an invalid length value.
*
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 6e125d76df0d..c045b3c54768 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1065,6 +1065,9 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
if (instance_flags & MGMT_ADV_FLAG_LIMITED_DISCOV)
flags |= LE_AD_LIMITED;
+ if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+ flags |= LE_AD_NO_BREDR;
+
if (flags || (instance_flags & MGMT_ADV_FLAG_MANAGED_FLAGS)) {
/* If a discovery flag wasn't provided, simply use the global
* settings.
@@ -1072,9 +1075,6 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
if (!flags)
flags |= mgmt_get_adv_discov_flags(hdev);
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- flags |= LE_AD_NO_BREDR;
-
/* If flags would still be empty, then there is no need to
* include the "Flags" AD field".
*/
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index e4cae72895a7..388ee8b59145 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -778,7 +778,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
}
if (sec.level < BT_SECURITY_LOW ||
- sec.level > BT_SECURITY_HIGH) {
+ sec.level > BT_SECURITY_FIPS) {
err = -EINVAL;
break;
}