diff options
-rw-r--r-- | drivers/bluetooth/hci_bcm.c | 1 | ||||
-rw-r--r-- | drivers/bluetooth/hci_bcsp.c | 57 | ||||
-rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 11 | ||||
-rw-r--r-- | drivers/bluetooth/hci_uart.h | 1 | ||||
-rw-r--r-- | drivers/bluetooth/hci_vhci.c | 9 | ||||
-rw-r--r-- | drivers/net/ieee802154/adf7242.c | 2 | ||||
-rw-r--r-- | net/6lowpan/iphc.c | 11 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 13 | ||||
-rw-r--r-- | net/bluetooth/hci_request.c | 6 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 2 |
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; } |