diff options
| author | John W. Linville <linville@tuxdriver.com> | 2013-10-18 13:56:17 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 13:56:17 -0400 |
| commit | b231070a18d833f425179f2b51c5b22fb6374c7c (patch) | |
| tree | dfdc60810e10a1c0b5e70c1c182f47bac0ca3141 | |
| parent | b6b561c31d51db3dec0cb55412a5d7a1a2397521 (diff) | |
| parent | 4b836f393bd8ed111857a6ee1865e44627266ec6 (diff) | |
| download | wl12xx-b231070a18d833f425179f2b51c5b22fb6374c7c.tar.gz | |
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
45 files changed, 1192 insertions, 869 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 0a327f4154a2b..6bfc1bb318f63 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -57,7 +57,7 @@ struct ath3k_version { unsigned char reserved[0x07]; }; -static struct usb_device_id ath3k_table[] = { +static const struct usb_device_id ath3k_table[] = { /* Atheros AR3011 */ { USB_DEVICE(0x0CF3, 0x3000) }, @@ -112,7 +112,7 @@ MODULE_DEVICE_TABLE(usb, ath3k_table); #define BTUSB_ATH3012 0x80 /* This table is to load patch and sysconfig files * for AR3012 */ -static struct usb_device_id ath3k_blist_tbl[] = { +static const struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR3012 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 995aee9cba22a..31386998c9a7b 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -42,7 +42,7 @@ static struct usb_driver bfusb_driver; -static struct usb_device_id bfusb_table[] = { +static const struct usb_device_id bfusb_table[] = { /* AVM BlueFRITZ! USB */ { USB_DEVICE(0x057c, 0x2200) }, @@ -318,7 +318,6 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch return -ENOMEM; } - skb->dev = (void *) data->hdev; bt_cb(skb)->pkt_type = pkt_type; data->reassembly = skb; @@ -333,7 +332,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch memcpy(skb_put(data->reassembly, len), buf, len); if (hdr & 0x08) { - hci_recv_frame(data->reassembly); + hci_recv_frame(data->hdev, data->reassembly); data->reassembly = NULL; } @@ -465,26 +464,18 @@ static int bfusb_close(struct hci_dev *hdev) return 0; } -static int bfusb_send_frame(struct sk_buff *skb) +static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct bfusb_data *data; + struct bfusb_data *data = hci_get_drvdata(hdev); struct sk_buff *nskb; unsigned char buf[3]; int sent = 0, size, count; BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - data = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -544,11 +535,6 @@ static int bfusb_send_frame(struct sk_buff *skb) return 0; } -static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - static int bfusb_load_firmware(struct bfusb_data *data, const unsigned char *firmware, int count) { @@ -699,11 +685,10 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hci_set_drvdata(hdev, data); SET_HCIDEV_DEV(hdev, &intf->dev); - hdev->open = bfusb_open; - hdev->close = bfusb_close; - hdev->flush = bfusb_flush; - hdev->send = bfusb_send_frame; - hdev->ioctl = bfusb_ioctl; + hdev->open = bfusb_open; + hdev->close = bfusb_close; + hdev->flush = bfusb_flush; + hdev->send = bfusb_send_frame; if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 6c3e3d43c718a..57427de864a65 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -399,7 +399,6 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = buf[i]; switch (bt_cb(info->rx_skb)->pkt_type) { @@ -477,7 +476,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -659,17 +658,9 @@ static int bluecard_hci_close(struct hci_dev *hdev) } -static int bluecard_hci_send_frame(struct sk_buff *skb) +static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bluecard_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); + bluecard_info_t *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -693,12 +684,6 @@ static int bluecard_hci_send_frame(struct sk_buff *skb) } -static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -734,11 +719,10 @@ static int bluecard_open(bluecard_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = bluecard_hci_open; - hdev->close = bluecard_hci_close; - hdev->flush = bluecard_hci_flush; - hdev->send = bluecard_hci_send_frame; - hdev->ioctl = bluecard_hci_ioctl; + hdev->open = bluecard_hci_open; + hdev->close = bluecard_hci_close; + hdev->flush = bluecard_hci_flush; + hdev->send = bluecard_hci_send_frame; id = inb(iobase + 0x30); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 2fe4a8031348f..8a319913c9a96 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -37,7 +37,7 @@ #define VERSION "0.10" -static struct usb_device_id bpa10x_table[] = { +static const struct usb_device_id bpa10x_table[] = { /* Tektronix BPA 100/105 (Digianswer) */ { USB_DEVICE(0x08fd, 0x0002) }, @@ -129,8 +129,6 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) return -ENOMEM; } - skb->dev = (void *) hdev; - data->rx_skb[queue] = skb; scb = (void *) skb->cb; @@ -155,7 +153,7 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) data->rx_skb[queue] = NULL; bt_cb(skb)->pkt_type = scb->type; - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } count -= len; buf += len; @@ -352,9 +350,8 @@ static int bpa10x_flush(struct hci_dev *hdev) return 0; } -static int bpa10x_send_frame(struct sk_buff *skb) +static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct bpa10x_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; @@ -366,6 +363,8 @@ static int bpa10x_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; + skb->dev = (void *) hdev; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index a1aaa3ba2a4ba..73d87994d028a 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -247,7 +247,6 @@ static void bt3c_receive(bt3c_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L); inb(iobase + DATA_H); //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type); @@ -318,7 +317,7 @@ static void bt3c_receive(bt3c_info_t *info) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -416,19 +415,11 @@ static int bt3c_hci_close(struct hci_dev *hdev) } -static int bt3c_hci_send_frame(struct sk_buff *skb) +static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bt3c_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); + bt3c_info_t *info = hci_get_drvdata(hdev); unsigned long flags; - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -455,12 +446,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb) } -static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -577,11 +562,10 @@ static int bt3c_open(bt3c_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = bt3c_hci_open; - hdev->close = bt3c_hci_close; - hdev->flush = bt3c_hci_flush; - hdev->send = bt3c_hci_send_frame; - hdev->ioctl = bt3c_hci_ioctl; + hdev->open = bt3c_hci_open; + hdev->close = bt3c_hci_close; + hdev->flush = bt3c_hci_flush; + hdev->send = bt3c_hci_send_frame; /* Load firmware */ err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 6e7bd4e4adbb2..5cf31c4fe6d1c 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -187,7 +187,6 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no, bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - skb->dev = (void *) priv->btmrvl_dev.hcidev; skb_queue_head(&priv->adapter->tx_queue, skb); priv->btmrvl_dev.sendcmdflag = true; @@ -356,26 +355,12 @@ static void btmrvl_free_adapter(struct btmrvl_private *priv) priv->adapter = NULL; } -static int btmrvl_ioctl(struct hci_dev *hdev, - unsigned int cmd, unsigned long arg) +static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - return -ENOIOCTLCMD; -} - -static int btmrvl_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btmrvl_private *priv = NULL; + struct btmrvl_private *priv = hci_get_drvdata(hdev); BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len); - if (!hdev) { - BT_ERR("Frame for unknown HCI device"); - return -ENODEV; - } - - priv = hci_get_drvdata(hdev); - if (!test_bit(HCI_RUNNING, &hdev->flags)) { BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags); print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET, @@ -650,12 +635,11 @@ int btmrvl_register_hdev(struct btmrvl_private *priv) priv->btmrvl_dev.hcidev = hdev; hci_set_drvdata(hdev, priv); - hdev->bus = HCI_SDIO; - hdev->open = btmrvl_open; + hdev->bus = HCI_SDIO; + hdev->open = btmrvl_open; hdev->close = btmrvl_close; hdev->flush = btmrvl_flush; - hdev->send = btmrvl_send_frame; - hdev->ioctl = btmrvl_ioctl; + hdev->send = btmrvl_send_frame; hdev->setup = btmrvl_setup; hdev->dev_type = priv->btmrvl_dev.dev_type; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 332475e400cff..fabcf5bb48afb 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -600,15 +600,14 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) case HCI_SCODATA_PKT: case HCI_EVENT_PKT: bt_cb(skb)->pkt_type = type; - skb->dev = (void *)hdev; skb_put(skb, buf_len); skb_pull(skb, SDIO_HEADER_LEN); if (type == HCI_EVENT_PKT) { if (btmrvl_check_evtpkt(priv, skb)) - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } else { - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } hdev->stat.byte_rx += buf_len; @@ -616,12 +615,11 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) case MRVL_VENDOR_PKT: bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; - skb->dev = (void *)hdev; skb_put(skb, buf_len); skb_pull(skb, SDIO_HEADER_LEN); if (btmrvl_process_event(priv, skb)) - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); hdev->stat.byte_rx += buf_len; break; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 4a9909713874d..b61440aaee658 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -157,10 +157,9 @@ static int btsdio_rx_packet(struct btsdio_data *data) data->hdev->stat.byte_rx += len; - skb->dev = (void *) data->hdev; bt_cb(skb)->pkt_type = hdr[3]; - err = hci_recv_frame(skb); + err = hci_recv_frame(data->hdev, skb); if (err < 0) return err; @@ -255,9 +254,8 @@ static int btsdio_flush(struct hci_dev *hdev) return 0; } -static int btsdio_send_frame(struct sk_buff *skb) +static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct btsdio_data *data = hci_get_drvdata(hdev); BT_DBG("%s", hdev->name); diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index beb262f2dc4d0..a03ecc22a561c 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -198,7 +198,6 @@ static void btuart_receive(btuart_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX); switch (bt_cb(info->rx_skb)->pkt_type) { @@ -265,7 +264,7 @@ static void btuart_receive(btuart_info_t *info) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -424,17 +423,9 @@ static int btuart_hci_close(struct hci_dev *hdev) } -static int btuart_hci_send_frame(struct sk_buff *skb) +static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - btuart_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); + btuart_info_t *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -458,12 +449,6 @@ static int btuart_hci_send_frame(struct sk_buff *skb) } -static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -495,11 +480,10 @@ static int btuart_open(btuart_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = btuart_hci_open; - hdev->close = btuart_hci_close; - hdev->flush = btuart_hci_flush; - hdev->send = btuart_hci_send_frame; - hdev->ioctl = btuart_hci_ioctl; + hdev->open = btuart_hci_open; + hdev->close = btuart_hci_close; + hdev->flush = btuart_hci_flush; + hdev->send = btuart_hci_send_frame; spin_lock_irqsave(&(info->lock), flags); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f3dfc0a88fdcb..30868fa870f60 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -50,7 +50,7 @@ static struct usb_driver btusb_driver; #define BTUSB_ATH3012 0x80 #define BTUSB_INTEL 0x100 -static struct usb_device_id btusb_table[] = { +static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, @@ -121,7 +121,7 @@ static struct usb_device_id btusb_table[] = { MODULE_DEVICE_TABLE(usb, btusb_table); -static struct usb_device_id blacklist_table[] = { +static const struct usb_device_id blacklist_table[] = { /* CSR BlueCore devices */ { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR }, @@ -716,9 +716,8 @@ static int btusb_flush(struct hci_dev *hdev) return 0; } -static int btusb_send_frame(struct sk_buff *skb) +static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct btusb_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; @@ -730,6 +729,8 @@ static int btusb_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; + skb->dev = (void *) hdev; + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: urb = usb_alloc_urb(0, GFP_ATOMIC); @@ -774,7 +775,7 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_SCODATA_PKT: - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) + if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1) return -ENODEV; urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); @@ -833,8 +834,8 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) BT_DBG("%s evt %d", hdev->name, evt); - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; + if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { + data->sco_num = hci_conn_num(hdev, SCO_LINK); schedule_work(&data->work); } } @@ -889,7 +890,7 @@ static void btusb_work(struct work_struct *work) int new_alts; int err; - if (hdev->conn_hash.sco_num > 0) { + if (data->sco_num > 0) { if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); if (err < 0) { @@ -903,9 +904,9 @@ static void btusb_work(struct work_struct *work) if (hdev->voice_setting & 0x0020) { static const int alts[3] = { 2, 4, 5 }; - new_alts = alts[hdev->conn_hash.sco_num - 1]; + new_alts = alts[data->sco_num - 1]; } else { - new_alts = hdev->conn_hash.sco_num; + new_alts = data->sco_num; } if (data->isoc_altsetting != new_alts) { diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 60abf596f60ea..f038dba19e36b 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -108,10 +108,8 @@ static long st_receive(void *priv_data, struct sk_buff *skb) return -EFAULT; } - skb->dev = (void *) lhst->hdev; - /* Forward skb to HCI core layer */ - err = hci_recv_frame(skb); + err = hci_recv_frame(lhst->hdev, skb); if (err < 0) { BT_ERR("Unable to push skb to HCI core(%d)", err); return err; @@ -253,14 +251,11 @@ static int ti_st_close(struct hci_dev *hdev) return err; } -static int ti_st_send_frame(struct sk_buff *skb) +static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev; struct ti_st *hst; long len; - hdev = (struct hci_dev *)skb->dev; - if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 33f3a6950c0e8..52eed1f3565db 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -256,9 +256,8 @@ static void dtl1_receive(dtl1_info_t *info) case 0x83: case 0x84: /* send frame to the HCI layer */ - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type &= 0x0f; - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); break; default: /* unknown packet */ @@ -383,20 +382,12 @@ static int dtl1_hci_close(struct hci_dev *hdev) } -static int dtl1_hci_send_frame(struct sk_buff *skb) +static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - dtl1_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); + dtl1_info_t *info = hci_get_drvdata(hdev); struct sk_buff *s; nsh_t nsh; - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -438,12 +429,6 @@ static int dtl1_hci_send_frame(struct sk_buff *skb) } -static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -477,11 +462,10 @@ static int dtl1_open(dtl1_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = dtl1_hci_open; - hdev->close = dtl1_hci_close; - hdev->flush = dtl1_hci_flush; - hdev->send = dtl1_hci_send_frame; - hdev->ioctl = dtl1_hci_ioctl; + hdev->open = dtl1_hci_open; + hdev->close = dtl1_hci_close; + hdev->flush = dtl1_hci_flush; + hdev->send = dtl1_hci_send_frame; spin_lock_irqsave(&(info->lock), flags); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 57e502e060805..0bc87f7abd958 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -522,7 +522,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu) memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; - hci_recv_frame(bcsp->rx_skb); + hci_recv_frame(hu->hdev, bcsp->rx_skb); } else { BT_ERR ("Packet for unknown channel (%u %s)", bcsp->rx_skb->data[1] & 0x0f, @@ -536,7 +536,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu) /* Pull out BCSP hdr */ skb_pull(bcsp->rx_skb, 4); - hci_recv_frame(bcsp->rx_skb); + hci_recv_frame(hu->hdev, bcsp->rx_skb); } bcsp->rx_state = BCSP_W4_PKT_DELIMITER; @@ -655,7 +655,6 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) bcsp->rx_count = 0; return 0; } - bcsp->rx_skb->dev = (void *) hu->hdev; break; } break; diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 8ae9f1ea2bb5e..7048a583fe51a 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -124,30 +124,6 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) return 0; } -static inline int h4_check_data_len(struct h4_struct *h4, int len) -{ - int room = skb_tailroom(h4->rx_skb); - - BT_DBG("len %d room %d", len, room); - - if (!len) { - hci_recv_frame(h4->rx_skb); - } else if (len > room) { - BT_ERR("Data length is too large"); - kfree_skb(h4->rx_skb); - } else { - h4->rx_state = H4_W4_DATA; - h4->rx_count = len; - return len; - } - - h4->rx_state = H4_W4_PACKET_TYPE; - h4->rx_skb = NULL; - h4->rx_count = 0; - - return 0; -} - /* Recv data */ static int h4_recv(struct hci_uart *hu, void *data, int count) { diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index b6154d5a07a51..f6f4974505600 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -340,7 +340,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu) /* Remove Three-wire header */ skb_pull(h5->rx_skb, 4); - hci_recv_frame(h5->rx_skb); + hci_recv_frame(hu->hdev, h5->rx_skb); h5->rx_skb = NULL; break; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index bc68a440d432c..6e06f6f691529 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -234,21 +234,13 @@ static int hci_uart_close(struct hci_dev *hdev) } /* Send frames from HCI layer */ -static int hci_uart_send_frame(struct sk_buff *skb) +static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct hci_uart *hu; - - if (!hdev) { - BT_ERR("Frame for unknown device (hdev=NULL)"); - return -ENODEV; - } + struct hci_uart *hu = hci_get_drvdata(hdev); if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - hu = hci_get_drvdata(hdev); - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); hu->proto->enqueue(hu, skb); diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index cfc7679385890..69a90b1b5ff56 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -110,7 +110,6 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu) /* prepare packet */ hcill_packet = (struct hcill_cmd *) skb_put(skb, 1); hcill_packet->cmd = cmd; - skb->dev = (void *) hu->hdev; /* send packet */ skb_queue_tail(&ll->txq, skb); @@ -346,14 +345,14 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb) return 0; } -static inline int ll_check_data_len(struct ll_struct *ll, int len) +static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll, int len) { int room = skb_tailroom(ll->rx_skb); BT_DBG("len %d room %d", len, room); if (!len) { - hci_recv_frame(ll->rx_skb); + hci_recv_frame(hdev, ll->rx_skb); } else if (len > room) { BT_ERR("Data length is too large"); kfree_skb(ll->rx_skb); @@ -395,7 +394,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) switch (ll->rx_state) { case HCILL_W4_DATA: BT_DBG("Complete data"); - hci_recv_frame(ll->rx_skb); + hci_recv_frame(hu->hdev, ll->rx_skb); ll->rx_state = HCILL_W4_PACKET_TYPE; ll->rx_skb = NULL; @@ -406,7 +405,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen); - ll_check_data_len(ll, eh->plen); + ll_check_data_len(hu->hdev, ll, eh->plen); continue; case HCILL_W4_ACL_HDR: @@ -415,7 +414,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("ACL header: dlen %d", dlen); - ll_check_data_len(ll, dlen); + ll_check_data_len(hu->hdev, ll, dlen); continue; case HCILL_W4_SCO_HDR: @@ -423,7 +422,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("SCO header: dlen %d", sh->dlen); - ll_check_data_len(ll, sh->dlen); + ll_check_data_len(hu->hdev, ll, sh->dlen); continue; } } @@ -494,7 +493,6 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) return -ENOMEM; } - ll->rx_skb->dev = (void *) hu->hdev; bt_cb(ll->rx_skb)->pkt_type = type; } diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index c04a3e6fb37c3..7b167385a1c4e 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -81,21 +81,13 @@ static int vhci_flush(struct hci_dev *hdev) return 0; } -static int vhci_send_frame(struct sk_buff *skb) +static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct vhci_data *data; - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } + struct vhci_data *data = hci_get_drvdata(hdev); if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - data = hci_get_drvdata(hdev); - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&data->readq, skb); @@ -179,10 +171,9 @@ static inline ssize_t vhci_get_user(struct vhci_data *data, return -ENODEV; } - skb->dev = (void *) data->hdev; bt_cb(skb)->pkt_type = pkt_type; - ret = hci_recv_frame(skb); + ret = hci_recv_frame(data->hdev, skb); break; case HCI_VENDOR_PKT: diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 5fd510675cfa6..bf2ddffdae2d2 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -218,11 +218,10 @@ void baswap(bdaddr_t *dst, bdaddr_t *src); struct bt_sock { struct sock sk; - bdaddr_t src; - bdaddr_t dst; struct list_head accept_q; struct sock *parent; unsigned long flags; + void (*skb_msg_name)(struct sk_buff *, void *, int *); }; enum { @@ -285,6 +284,8 @@ struct bt_skb_cb { __u8 force_active; struct l2cap_ctrl control; struct hci_req_ctrl req; + bdaddr_t bdaddr; + __le16 psm; }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index b90eec5e9c064..b096f5f73789a 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -64,16 +64,20 @@ #define HCI_AMP 0x01 /* First BR/EDR Controller shall have ID = 0 */ -#define HCI_BREDR_ID 0 +#define AMP_ID_BREDR 0x00 + +/* AMP controller types */ +#define AMP_TYPE_BREDR 0x00 +#define AMP_TYPE_80211 0x01 /* AMP controller status */ -#define AMP_CTRL_POWERED_DOWN 0x00 -#define AMP_CTRL_BLUETOOTH_ONLY 0x01 -#define AMP_CTRL_NO_CAPACITY 0x02 -#define AMP_CTRL_LOW_CAPACITY 0x03 -#define AMP_CTRL_MEDIUM_CAPACITY 0x04 -#define AMP_CTRL_HIGH_CAPACITY 0x05 -#define AMP_CTRL_FULL_CAPACITY 0x06 +#define AMP_STATUS_POWERED_DOWN 0x00 +#define AMP_STATUS_BLUETOOTH_ONLY 0x01 +#define AMP_STATUS_NO_CAPACITY 0x02 +#define AMP_STATUS_LOW_CAPACITY 0x03 +#define AMP_STATUS_MEDIUM_CAPACITY 0x04 +#define AMP_STATUS_HIGH_CAPACITY 0x05 +#define AMP_STATUS_FULL_CAPACITY 0x06 /* HCI device quirks */ enum { @@ -118,7 +122,7 @@ enum { HCI_SSP_ENABLED, HCI_HS_ENABLED, HCI_LE_ENABLED, - HCI_LE_PERIPHERAL, + HCI_ADVERTISING, HCI_CONNECTABLE, HCI_DISCOVERABLE, HCI_LINK_SECURITY, @@ -811,6 +815,14 @@ struct hci_cp_host_buffer_size { __le16 sco_max_pkt; } __packed; +#define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38 +struct hci_rp_read_num_supported_iac { + __u8 status; + __u8 num_iac; +} __packed; + +#define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39 + #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 #define HCI_MAX_EIR_LENGTH 240 @@ -847,6 +859,8 @@ struct hci_rp_read_inq_rsp_tx_power { #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63 +#define HCI_OP_READ_LOCATION_DATA 0x0c64 + #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 struct hci_rp_read_flow_control_mode { __u8 status; @@ -1042,6 +1056,23 @@ struct hci_rp_le_read_local_features { #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005 +#define LE_ADV_IND 0x00 +#define LE_ADV_DIRECT_IND 0x01 +#define LE_ADV_SCAN_IND 0x02 +#define LE_ADV_NONCONN_IND 0x03 + +#define HCI_OP_LE_SET_ADV_PARAM 0x2006 +struct hci_cp_le_set_adv_param { + __le16 min_interval; + __le16 max_interval; + __u8 type; + __u8 own_address_type; + __u8 direct_addr_type; + bdaddr_t direct_addr; + __u8 channel_map; + __u8 filter_policy; +} __packed; + #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 struct hci_rp_le_read_adv_tx_power { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e09c30577b3a0..4e208420d84c6 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -159,11 +159,14 @@ struct hci_dev { __u16 manufacturer; __u16 lmp_subver; __u16 voice_setting; + __u8 num_iac; __u8 io_capability; __s8 inq_tx_power; __u16 page_scan_interval; __u16 page_scan_window; __u8 page_scan_type; + __u16 le_scan_interval; + __u16 le_scan_window; __u16 devid_source; __u16 devid_vendor; @@ -285,9 +288,8 @@ struct hci_dev { int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); int (*setup)(struct hci_dev *hdev); - int (*send)(struct sk_buff *skb); + int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); - int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) @@ -299,6 +301,8 @@ struct hci_conn { bdaddr_t dst; __u8 dst_type; + bdaddr_t src; + __u8 src_type; __u16 handle; __u16 state; __u8 mode; @@ -704,19 +708,6 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) dev_set_drvdata(&hdev->dev, data); } -/* hci_dev_list shall be locked */ -static inline uint8_t __hci_num_ctrl(void) -{ - uint8_t count = 0; - struct list_head *p; - - list_for_each(p, &hci_dev_list) { - count++; - } - - return count; -} - struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); @@ -769,7 +760,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); -int hci_recv_frame(struct sk_buff *skb); +int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); @@ -808,22 +799,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) -/* returns true if at least one AMP active */ -static inline bool hci_amp_capable(void) -{ - struct hci_dev *hdev; - bool ret = false; - - read_lock(&hci_dev_list_lock); - list_for_each_entry(hdev, &hci_dev_list, list) - if (hdev->amp_type == HCI_AMP && - test_bit(HCI_UP, &hdev->flags)) - ret = true; - read_unlock(&hci_dev_list_lock); - - return ret; -} - /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 @@ -1121,24 +1096,24 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_BREDR_INQUIRY_LEN 0x08 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); -int mgmt_index_added(struct hci_dev *hdev); -int mgmt_index_removed(struct hci_dev *hdev); -int mgmt_set_powered_failed(struct hci_dev *hdev, int err); +void mgmt_index_added(struct hci_dev *hdev); +void mgmt_index_removed(struct hci_dev *hdev); +void mgmt_set_powered_failed(struct hci_dev *hdev, int err); int mgmt_powered(struct hci_dev *hdev, u8 powered); int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); int mgmt_connectable(struct hci_dev *hdev, u8 connectable); int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); -int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u32 flags, u8 *name, u8 name_len, - u8 *dev_class); -int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 reason); -int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 status); -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status); +void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u32 flags, u8 *name, u8 name_len, + u8 *dev_class); +void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 reason); +void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 status); +void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status); int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); @@ -1169,16 +1144,16 @@ int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, u8 *randomizer, u8 status); -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, - u8 ssp, u8 *eir, u16 eir_len); -int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, s8 rssi, u8 *name, u8 name_len); -int mgmt_discovering(struct hci_dev *hdev, u8 discovering); +void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, + u8 ssp, u8 *eir, u16 eir_len); +void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, s8 rssi, u8 *name, u8 name_len); +void mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -bool mgmt_valid_hdev(struct hci_dev *hdev); int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); +void mgmt_reenable_advertising(struct hci_dev *hdev); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -1215,8 +1190,6 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], __u8 ltk[16]); -u8 bdaddr_to_le(u8 bdaddr_type); - #define SCO_AIRMODE_MASK 0x0003 #define SCO_AIRMODE_CVSD 0x0000 #define SCO_AIRMODE_TRANSP 0x0003 diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index f141b5f6e4f17..07757a2af9427 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -131,6 +131,7 @@ struct l2cap_conninfo { /* L2CAP fixed channels */ #define L2CAP_FC_L2CAP 0x02 +#define L2CAP_FC_CONNLESS 0x04 #define L2CAP_FC_A2MP 0x08 /* L2CAP Control Field bit masks */ @@ -237,6 +238,7 @@ struct l2cap_conn_rsp { /* protocol/service multiplexer (PSM) */ #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 +#define L2CAP_PSM_3DSP 0x0021 /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 @@ -442,7 +444,12 @@ struct l2cap_chan { __u8 state; + bdaddr_t dst; + __u8 dst_type; + bdaddr_t src; + __u8 src_type; __le16 psm; + __le16 sport; __u16 dcid; __u16 scid; @@ -453,8 +460,6 @@ struct l2cap_chan { __u8 chan_type; __u8 chan_policy; - __le16 sport; - __u8 sec_level; __u8 ident; @@ -549,6 +554,7 @@ struct l2cap_ops { int state); void (*ready) (struct l2cap_chan *chan); void (*defer) (struct l2cap_chan *chan); + void (*resume) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -557,9 +563,6 @@ struct l2cap_conn { struct hci_conn *hcon; struct hci_chan *hchan; - bdaddr_t *dst; - bdaddr_t *src; - unsigned int mtu; __u32 feat_mask; @@ -650,6 +653,7 @@ enum { FLAG_FLUSHABLE, FLAG_EXT_CTRL, FLAG_EFS_ENABLE, + FLAG_DEFER_SETUP, }; enum { diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 2ad433bb9a2e8..518c5c84e39a6 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -362,6 +362,13 @@ struct mgmt_cp_set_static_address { } __packed; #define MGMT_SET_STATIC_ADDRESS_SIZE 6 +#define MGMT_OP_SET_SCAN_PARAMS 0x002C +struct mgmt_cp_set_scan_params { + __le16 interval; + __le16 window; +} __packed; +#define MGMT_SET_SCAN_PARAMS_SIZE 4 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 7afd4199d6b6c..3588f48bfd354 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -300,6 +300,8 @@ struct rfcomm_conninfo { struct rfcomm_pinfo { struct bt_sock bt; + bdaddr_t src; + bdaddr_t dst; struct rfcomm_dlc *dlc; u8 channel; u8 sec_level; diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index e252a31ee6b63..2019d1a0996a8 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -55,9 +55,6 @@ struct sco_conninfo { struct sco_conn { struct hci_conn *hcon; - bdaddr_t *dst; - bdaddr_t *src; - spinlock_t lock; struct sock *sk; @@ -72,6 +69,8 @@ struct sco_conn { struct sco_pinfo { struct bt_sock bt; + bdaddr_t src; + bdaddr_t dst; __u32 flags; __u16 setting; struct sco_conn *conn; diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 17f33a62f6db5..60ca528192475 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -15,8 +15,9 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#include <net/bluetooth/a2mp.h> -#include <net/bluetooth/amp.h> + +#include "a2mp.h" +#include "amp.h" /* Global AMP Manager list */ LIST_HEAD(amp_mgr_list); @@ -75,33 +76,26 @@ u8 __next_ident(struct amp_mgr *mgr) return mgr->ident; } -static inline void __a2mp_cl_bredr(struct a2mp_cl *cl) -{ - cl->id = 0; - cl->type = 0; - cl->status = 1; -} - /* hci_dev_list shall be locked */ -static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl, u8 num_ctrl) +static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl) { - int i = 0; struct hci_dev *hdev; + int i = 1; - __a2mp_cl_bredr(cl); + cl[0].id = AMP_ID_BREDR; + cl[0].type = AMP_TYPE_BREDR; + cl[0].status = AMP_STATUS_BLUETOOTH_ONLY; list_for_each_entry(hdev, &hci_dev_list, list) { - /* Iterate through AMP controllers */ - if (hdev->id == HCI_BREDR_ID) - continue; - - /* Starting from second entry */ - if (++i >= num_ctrl) - return; - - cl[i].id = hdev->id; - cl[i].type = hdev->amp_type; - cl[i].status = hdev->amp_status; + if (hdev->dev_type == HCI_AMP) { + cl[i].id = hdev->id; + cl[i].type = hdev->amp_type; + if (test_bit(HCI_UP, &hdev->flags)) + cl[i].status = hdev->amp_status; + else + cl[i].status = AMP_STATUS_POWERED_DOWN; + i++; + } } } @@ -129,6 +123,7 @@ static int a2mp_discover_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_discov_rsp *rsp; u16 ext_feat; u8 num_ctrl; + struct hci_dev *hdev; if (len < sizeof(*req)) return -EINVAL; @@ -152,7 +147,14 @@ static int a2mp_discover_req(struct amp_mgr *mgr, struct sk_buff *skb, read_lock(&hci_dev_list_lock); - num_ctrl = __hci_num_ctrl(); + /* at minimum the BR/EDR needs to be listed */ + num_ctrl = 1; + + list_for_each_entry(hdev, &hci_dev_list, list) { + if (hdev->dev_type == HCI_AMP) + num_ctrl++; + } + len = num_ctrl * sizeof(struct a2mp_cl) + sizeof(*rsp); rsp = kmalloc(len, GFP_ATOMIC); if (!rsp) { @@ -163,7 +165,7 @@ static int a2mp_discover_req(struct amp_mgr *mgr, struct sk_buff *skb, rsp->mtu = __constant_cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU); rsp->ext_feat = 0; - __a2mp_add_cl(mgr, rsp->cl, num_ctrl); + __a2mp_add_cl(mgr, rsp->cl); read_unlock(&hci_dev_list_lock); @@ -208,7 +210,7 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb, BT_DBG("Remote AMP id %d type %d status %d", cl->id, cl->type, cl->status); - if (cl->id != HCI_BREDR_ID && cl->type == HCI_AMP) { + if (cl->id != AMP_ID_BREDR && cl->type != AMP_TYPE_BREDR) { struct a2mp_info_req req; found = true; @@ -344,7 +346,7 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb, tmp = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC); hdev = hci_dev_get(req->id); - if (!hdev || hdev->amp_type == HCI_BREDR || tmp) { + if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) { struct a2mp_amp_assoc_rsp rsp; rsp.id = req->id; @@ -451,7 +453,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, rsp.remote_id = req->local_id; hdev = hci_dev_get(req->remote_id); - if (!hdev || hdev->amp_type != HCI_AMP) { + if (!hdev || hdev->amp_type == AMP_TYPE_BREDR) { rsp.status = A2MP_STATUS_INVALID_CTRL_ID; goto send_rsp; } @@ -535,7 +537,8 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, goto send_rsp; } - hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, mgr->l2cap_conn->dst); + hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, + &mgr->l2cap_conn->hcon->dst); if (!hcon) { BT_ERR("No phys link exist"); rsp.status = A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS; @@ -871,7 +874,7 @@ void a2mp_send_getinfo_rsp(struct hci_dev *hdev) rsp.id = hdev->id; rsp.status = A2MP_STATUS_INVALID_CTRL_ID; - if (hdev->amp_type != HCI_BREDR) { + if (hdev->amp_type != AMP_TYPE_BREDR) { rsp.status = 0; rsp.total_bw = cpu_to_le32(hdev->amp_total_bw); rsp.max_bw = cpu_to_le32(hdev->amp_max_bw); diff --git a/include/net/bluetooth/a2mp.h b/net/bluetooth/a2mp.h index 487b54c1308fd..487b54c1308fd 100644 --- a/include/net/bluetooth/a2mp.h +++ b/net/bluetooth/a2mp.h diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index e6e1278dca897..1f1a1118f4891 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -30,7 +30,7 @@ #include <net/bluetooth/bluetooth.h> #include <linux/proc_fs.h> -#define VERSION "2.16" +#define VERSION "2.17" /* Bluetooth sockets */ #define BT_MAX_PROTO 8 @@ -221,12 +221,12 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (flags & (MSG_OOB)) return -EOPNOTSUPP; - msg->msg_namelen = 0; - skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) { - if (sk->sk_shutdown & RCV_SHUTDOWN) + if (sk->sk_shutdown & RCV_SHUTDOWN) { + msg->msg_namelen = 0; return 0; + } return err; } @@ -238,9 +238,16 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); - if (err == 0) + if (err == 0) { sock_recv_ts_and_drops(msg, sk, skb); + if (bt_sk(sk)->skb_msg_name) + bt_sk(sk)->skb_msg_name(skb, msg->msg_name, + &msg->msg_namelen); + else + msg->msg_namelen = 0; + } + skb_free_datagram(sk, skb); return err ? : copied; @@ -604,7 +611,7 @@ static int bt_seq_show(struct seq_file *seq, void *v) struct bt_sock_list *l = s->l; if (v == SEQ_START_TOKEN) { - seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Src Dst Parent"); + seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Parent"); if (l->custom_seq_show) { seq_putc(seq, ' '); @@ -617,15 +624,13 @@ static int bt_seq_show(struct seq_file *seq, void *v) struct bt_sock *bt = bt_sk(sk); seq_printf(seq, - "%pK %-6d %-6u %-6u %-6u %-6lu %pMR %pMR %-6lu", + "%pK %-6d %-6u %-6u %-6u %-6lu %-6lu", sk, atomic_read(&sk->sk_refcnt), sk_rmem_alloc_get(sk), sk_wmem_alloc_get(sk), from_kuid(seq_user_ns(seq), sock_i_uid(sk)), sock_i_ino(sk), - &bt->src, - &bt->dst, bt->parent? sock_i_ino(bt->parent): 0LU); if (l->custom_seq_show) { diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index d459ed43c779d..bb39509b3f065 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -14,10 +14,11 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci.h> #include <net/bluetooth/hci_core.h> -#include <net/bluetooth/a2mp.h> -#include <net/bluetooth/amp.h> #include <crypto/hash.h> +#include "a2mp.h" +#include "amp.h" + /* Remote AMP Controllers interface */ void amp_ctrl_get(struct amp_ctrl *ctrl) { @@ -110,7 +111,7 @@ static u8 __next_handle(struct amp_mgr *mgr) struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, u8 remote_id, bool out) { - bdaddr_t *dst = mgr->l2cap_conn->dst; + bdaddr_t *dst = &mgr->l2cap_conn->hcon->dst; struct hci_conn *hcon; hcon = hci_conn_add(hdev, AMP_LINK, dst); @@ -409,7 +410,8 @@ void amp_create_logical_link(struct l2cap_chan *chan) struct hci_cp_create_accept_logical_link cp; struct hci_dev *hdev; - BT_DBG("chan %p hs_hcon %p dst %pMR", chan, hs_hcon, chan->conn->dst); + BT_DBG("chan %p hs_hcon %p dst %pMR", chan, hs_hcon, + &chan->conn->hcon->dst); if (!hs_hcon) return; diff --git a/include/net/bluetooth/amp.h b/net/bluetooth/amp.h index 7ea3db77ba890..7ea3db77ba890 100644 --- a/include/net/bluetooth/amp.h +++ b/net/bluetooth/amp.h diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index e430b1abcd2fa..a841d3e776c5e 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -32,6 +32,7 @@ #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/l2cap.h> #include <net/bluetooth/hci_core.h> #include "bnep.h" @@ -510,20 +511,13 @@ static int bnep_session(void *arg) static struct device *bnep_get_device(struct bnep_session *session) { - bdaddr_t *src = &bt_sk(session->sock->sk)->src; - bdaddr_t *dst = &bt_sk(session->sock->sk)->dst; - struct hci_dev *hdev; struct hci_conn *conn; - hdev = hci_get_route(dst, src); - if (!hdev) + conn = l2cap_pi(session->sock->sk)->chan->conn->hcon; + if (!conn) return NULL; - conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); - - hci_dev_put(hdev); - - return conn ? &conn->dev : NULL; + return &conn->dev; } static struct device_type bnep_type = { @@ -539,8 +533,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) BT_DBG(""); - baswap((void *) dst, &bt_sk(sock->sk)->dst); - baswap((void *) src, &bt_sk(sock->sk)->src); + baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst); + baswap((void *) src, &l2cap_pi(sock->sk)->chan->src); /* session struct allocated as private part of net_device */ dev = alloc_netdev(sizeof(struct bnep_session), diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index e0a6ebf2baa6f..67fe5e84e68f0 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -340,20 +340,20 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) down_write(&cmtp_session_sem); - s = __cmtp_get_session(&bt_sk(sock->sk)->dst); + s = __cmtp_get_session(&l2cap_pi(sock->sk)->chan->dst); if (s && s->state == BT_CONNECTED) { err = -EEXIST; goto failed; } - bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst); + bacpy(&session->bdaddr, &l2cap_pi(sock->sk)->chan->dst); session->mtu = min_t(uint, l2cap_pi(sock->sk)->chan->omtu, l2cap_pi(sock->sk)->chan->imtu); BT_DBG("mtu %d", session->mtu); - sprintf(session->name, "%pMR", &bt_sk(sock->sk)->dst); + sprintf(session->name, "%pMR", &session->bdaddr); session->sock = sock; session->state = BT_CONFIG; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 514148b7a66b7..ff04b051792de 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -28,8 +28,9 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#include <net/bluetooth/a2mp.h> -#include <net/bluetooth/smp.h> + +#include "smp.h" +#include "a2mp.h" struct sco_param { u16 pkt_type; @@ -49,30 +50,6 @@ static const struct sco_param sco_param_wideband[] = { { EDR_ESCO_MASK | ESCO_EV3, 0x0008 }, /* T1 */ }; -static void hci_le_create_connection(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - struct hci_cp_le_create_conn cp; - - conn->state = BT_CONNECT; - conn->out = true; - conn->link_mode |= HCI_LM_MASTER; - conn->sec_level = BT_SECURITY_LOW; - - memset(&cp, 0, sizeof(cp)); - cp.scan_interval = __constant_cpu_to_le16(0x0060); - cp.scan_window = __constant_cpu_to_le16(0x0030); - bacpy(&cp.peer_addr, &conn->dst); - cp.peer_addr_type = conn->dst_type; - cp.conn_interval_min = __constant_cpu_to_le16(0x0028); - cp.conn_interval_max = __constant_cpu_to_le16(0x0038); - cp.supervision_timeout = __constant_cpu_to_le16(0x002a); - cp.min_ce_len = __constant_cpu_to_le16(0x0000); - cp.max_ce_len = __constant_cpu_to_le16(0x0000); - - hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp); -} - static void hci_le_create_connection_cancel(struct hci_conn *conn) { hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL); @@ -404,6 +381,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) return NULL; bacpy(&conn->dst, dst); + bacpy(&conn->src, &hdev->bdaddr); conn->hdev = hdev; conn->type = type; conn->mode = HCI_CM_ACTIVE; @@ -546,34 +524,128 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src) } EXPORT_SYMBOL(hci_get_route); +static void create_le_conn_complete(struct hci_dev *hdev, u8 status) +{ + struct hci_conn *conn; + + if (status == 0) + return; + + BT_ERR("HCI request failed to create LE connection: status 0x%2.2x", + status); + + hci_dev_lock(hdev); + + conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); + if (!conn) + goto done; + + conn->state = BT_CLOSED; + + mgmt_connect_failed(hdev, &conn->dst, conn->type, conn->dst_type, + status); + + hci_proto_connect_cfm(conn, status); + + hci_conn_del(conn); + +done: + hci_dev_unlock(hdev); +} + +static int hci_create_le_conn(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + struct hci_cp_le_create_conn cp; + struct hci_request req; + int err; + + hci_req_init(&req, hdev); + + memset(&cp, 0, sizeof(cp)); + cp.scan_interval = cpu_to_le16(hdev->le_scan_interval); + cp.scan_window = cpu_to_le16(hdev->le_scan_window); + bacpy(&cp.peer_addr, &conn->dst); + cp.peer_addr_type = conn->dst_type; + cp.own_address_type = conn->src_type; + cp.conn_interval_min = __constant_cpu_to_le16(0x0028); + cp.conn_interval_max = __constant_cpu_to_le16(0x0038); + cp.supervision_timeout = __constant_cpu_to_le16(0x002a); + cp.min_ce_len = __constant_cpu_to_le16(0x0000); + cp.max_ce_len = __constant_cpu_to_le16(0x0000); + hci_req_add(&req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp); + + err = hci_req_run(&req, create_le_conn_complete); + if (err) { + hci_conn_del(conn); + return err; + } + + return 0; +} + static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u8 auth_type) { - struct hci_conn *le; + struct hci_conn *conn; + int err; - if (test_bit(HCI_LE_PERIPHERAL, &hdev->flags)) + if (test_bit(HCI_ADVERTISING, &hdev->flags)) return ERR_PTR(-ENOTSUPP); - le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); - if (!le) { - le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); - if (le) - return ERR_PTR(-EBUSY); + /* Some devices send ATT messages as soon as the physical link is + * established. To be able to handle these ATT messages, the user- + * space first establishes the connection and then starts the pairing + * process. + * + * So if a hci_conn object already exists for the following connection + * attempt, we simply update pending_sec_level and auth_type fields + * and return the object found. + */ + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); + if (conn) { + conn->pending_sec_level = sec_level; + conn->auth_type = auth_type; + goto done; + } - le = hci_conn_add(hdev, LE_LINK, dst); - if (!le) - return ERR_PTR(-ENOMEM); + /* Since the controller supports only one LE connection attempt at a + * time, we return -EBUSY if there is any connection attempt running. + */ + conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); + if (conn) + return ERR_PTR(-EBUSY); + + conn = hci_conn_add(hdev, LE_LINK, dst); + if (!conn) + return ERR_PTR(-ENOMEM); - le->dst_type = bdaddr_to_le(dst_type); - hci_le_create_connection(le); + if (dst_type == BDADDR_LE_PUBLIC) + conn->dst_type = ADDR_LE_DEV_PUBLIC; + else + conn->dst_type = ADDR_LE_DEV_RANDOM; + + if (bacmp(&conn->src, BDADDR_ANY)) { + conn->src_type = ADDR_LE_DEV_PUBLIC; + } else { + bacpy(&conn->src, &hdev->static_addr); + conn->src_type = ADDR_LE_DEV_RANDOM; } - le->pending_sec_level = sec_level; - le->auth_type = auth_type; + conn->state = BT_CONNECT; + conn->out = true; + conn->link_mode |= HCI_LM_MASTER; + conn->sec_level = BT_SECURITY_LOW; + conn->pending_sec_level = sec_level; + conn->auth_type = auth_type; - hci_conn_hold(le); + err = hci_create_le_conn(conn); + if (err) + return ERR_PTR(err); - return le; +done: + hci_conn_hold(conn); + return conn; } static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 82dbdc6a7e9ea..7add9c96e32ca 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -307,11 +307,23 @@ static void amp_init(struct hci_request *req) /* Read Local Version */ hci_req_add(req, HCI_OP_READ_LOCAL_VERSION, 0, NULL); + /* Read Local Supported Commands */ + hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); + + /* Read Local Supported Features */ + hci_req_add(req, HCI_OP_READ_LOCAL_FEATURES, 0, NULL); + /* Read Local AMP Info */ hci_req_add(req, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL); /* Read Data Blk size */ hci_req_add(req, HCI_OP_READ_DATA_BLOCK_SIZE, 0, NULL); + + /* Read Flow Control Mode */ + hci_req_add(req, HCI_OP_READ_FLOW_CONTROL_MODE, 0, NULL); + + /* Read Location Data */ + hci_req_add(req, HCI_OP_READ_LOCATION_DATA, 0, NULL); } static void hci_init1_req(struct hci_request *req, unsigned long opt) @@ -341,6 +353,8 @@ static void hci_init1_req(struct hci_request *req, unsigned long opt) static void bredr_setup(struct hci_request *req) { + struct hci_dev *hdev = req->hdev; + __le16 param; __u8 flt_type; @@ -356,6 +370,12 @@ static void bredr_setup(struct hci_request *req) /* Read Voice Setting */ hci_req_add(req, HCI_OP_READ_VOICE_SETTING, 0, NULL); + /* Read Number of Supported IAC */ + hci_req_add(req, HCI_OP_READ_NUM_SUPPORTED_IAC, 0, NULL); + + /* Read Current IAC LAP */ + hci_req_add(req, HCI_OP_READ_CURRENT_IAC_LAP, 0, NULL); + /* Clear Event Filters */ flt_type = HCI_FLT_CLEAR_ALL; hci_req_add(req, HCI_OP_SET_EVENT_FLT, 1, &flt_type); @@ -364,8 +384,10 @@ static void bredr_setup(struct hci_request *req) param = __constant_cpu_to_le16(0x7d00); hci_req_add(req, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); - /* Read page scan parameters */ - if (req->hdev->hci_ver > BLUETOOTH_VER_1_1) { + /* AVM Berlin (31), aka "BlueFRITZ!", reports version 1.2, + * but it does not support page scan related HCI commands. + */ + if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1) { hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL); hci_req_add(req, HCI_OP_READ_PAGE_SCAN_TYPE, 0, NULL); } @@ -1036,6 +1058,11 @@ int hci_inquiry(void __user *arg) goto done; } + if (hdev->dev_type != HCI_BREDR) { + err = -EOPNOTSUPP; + goto done; + } + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { err = -EOPNOTSUPP; goto done; @@ -1105,7 +1132,7 @@ static u8 create_ad(struct hci_dev *hdev, u8 *ptr) u8 ad_len = 0, flags = 0; size_t name_len; - if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) flags |= LE_AD_GENERAL; if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { @@ -1196,13 +1223,29 @@ static int hci_dev_do_open(struct hci_dev *hdev) goto done; } - /* Check for rfkill but allow the HCI setup stage to proceed - * (which in itself doesn't cause any RF activity). - */ - if (test_bit(HCI_RFKILLED, &hdev->dev_flags) && - !test_bit(HCI_SETUP, &hdev->dev_flags)) { - ret = -ERFKILL; - goto done; + if (!test_bit(HCI_SETUP, &hdev->dev_flags)) { + /* Check for rfkill but allow the HCI setup stage to + * proceed (which in itself doesn't cause any RF activity). + */ + if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) { + ret = -ERFKILL; + goto done; + } + + /* Check for valid public address or a configured static + * random adddress, but let the HCI setup proceed to + * be able to determine if there is a public address + * or not. + * + * This check is only valid for BR/EDR controllers + * since AMP controllers do not have an address. + */ + if (hdev->dev_type == HCI_BREDR && + !bacmp(&hdev->bdaddr, BDADDR_ANY) && + !bacmp(&hdev->static_addr, BDADDR_ANY)) { + ret = -EADDRNOTAVAIL; + goto done; + } } if (test_bit(HCI_UP, &hdev->flags)) { @@ -1238,7 +1281,7 @@ static int hci_dev_do_open(struct hci_dev *hdev) hci_notify(hdev, HCI_DEV_UP); if (!test_bit(HCI_SETUP, &hdev->dev_flags) && !test_bit(HCI_USER_CHANNEL, &hdev->dev_flags) && - mgmt_valid_hdev(hdev)) { + hdev->dev_type == HCI_BREDR) { hci_dev_lock(hdev); mgmt_powered(hdev, 1); hci_dev_unlock(hdev); @@ -1288,6 +1331,10 @@ int hci_dev_open(__u16 dev) if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) cancel_delayed_work(&hdev->power_off); + /* After this call it is guaranteed that the setup procedure + * has finished. This means that error conditions like RFKILL + * or no valid public or static random address apply. + */ flush_workqueue(hdev->req_workqueue); err = hci_dev_do_open(hdev); @@ -1341,6 +1388,7 @@ static int hci_dev_do_close(struct hci_dev *hdev) skb_queue_purge(&hdev->cmd_q); atomic_set(&hdev->cmd_cnt, 1); if (!test_bit(HCI_RAW, &hdev->flags) && + !test_bit(HCI_AUTO_OFF, &hdev->dev_flags) && test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) { set_bit(HCI_INIT, &hdev->flags); __hci_req_sync(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT); @@ -1373,15 +1421,16 @@ static int hci_dev_do_close(struct hci_dev *hdev) hdev->flags = 0; hdev->dev_flags &= ~HCI_PERSISTENT_MASK; - if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags) && - mgmt_valid_hdev(hdev)) { - hci_dev_lock(hdev); - mgmt_powered(hdev, 0); - hci_dev_unlock(hdev); + if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { + if (hdev->dev_type == HCI_BREDR) { + hci_dev_lock(hdev); + mgmt_powered(hdev, 0); + hci_dev_unlock(hdev); + } } /* Controller radio is available but is currently powered down */ - hdev->amp_status = 0; + hdev->amp_status = AMP_STATUS_POWERED_DOWN; memset(hdev->eir, 0, sizeof(hdev->eir)); memset(hdev->dev_class, 0, sizeof(hdev->dev_class)); @@ -1500,6 +1549,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) goto done; } + if (hdev->dev_type != HCI_BREDR) { + err = -EOPNOTSUPP; + goto done; + } + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { err = -EOPNOTSUPP; goto done; @@ -1703,7 +1757,14 @@ static void hci_power_on(struct work_struct *work) return; } - if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) { + /* During the HCI setup phase, a few error conditions are + * ignored and they need to be checked now. If they are still + * valid, it is important to turn the device back off. + */ + if (test_bit(HCI_RFKILLED, &hdev->dev_flags) || + (hdev->dev_type == HCI_BREDR && + !bacmp(&hdev->bdaddr, BDADDR_ANY) && + !bacmp(&hdev->static_addr, BDADDR_ANY))) { clear_bit(HCI_AUTO_OFF, &hdev->dev_flags); hci_dev_do_close(hdev); } else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { @@ -2216,13 +2277,17 @@ struct hci_dev *hci_alloc_dev(void) hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); - hdev->io_capability = 0x03; /* No Input No Output */ + hdev->num_iac = 0x01; /* One IAC support is mandatory */ + hdev->io_capability = 0x03; /* No Input No Output */ hdev->inq_tx_power = HCI_TX_POWER_INVALID; hdev->adv_tx_power = HCI_TX_POWER_INVALID; hdev->sniff_max_interval = 800; hdev->sniff_min_interval = 80; + hdev->le_scan_interval = 0x0060; + hdev->le_scan_window = 0x0030; + mutex_init(&hdev->lock); mutex_init(&hdev->req_lock); @@ -2329,9 +2394,9 @@ int hci_register_dev(struct hci_dev *hdev) set_bit(HCI_RFKILLED, &hdev->dev_flags); set_bit(HCI_SETUP, &hdev->dev_flags); + set_bit(HCI_AUTO_OFF, &hdev->dev_flags); - if (hdev->dev_type != HCI_AMP) { - set_bit(HCI_AUTO_OFF, &hdev->dev_flags); + if (hdev->dev_type == HCI_BREDR) { /* Assume BR/EDR support until proven otherwise (such as * through reading supported features during init. */ @@ -2435,9 +2500,8 @@ int hci_resume_dev(struct hci_dev *hdev) EXPORT_SYMBOL(hci_resume_dev); /* Receive frame from HCI drivers */ -int hci_recv_frame(struct sk_buff *skb) +int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; if (!hdev || (!test_bit(HCI_UP, &hdev->flags) && !test_bit(HCI_INIT, &hdev->flags))) { kfree_skb(skb); @@ -2496,7 +2560,6 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data, scb->expect = hlen; scb->pkt_type = type; - skb->dev = (void *) hdev; hdev->reassembly[index] = skb; } @@ -2556,7 +2619,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data, /* Complete frame */ bt_cb(skb)->pkt_type = type; - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); hdev->reassembly[index] = NULL; return remain; @@ -2647,15 +2710,8 @@ int hci_unregister_cb(struct hci_cb *cb) } EXPORT_SYMBOL(hci_unregister_cb); -static int hci_send_frame(struct sk_buff *skb) +static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - if (!hdev) { - kfree_skb(skb); - return -ENODEV; - } - BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); /* Time stamp */ @@ -2672,7 +2728,8 @@ static int hci_send_frame(struct sk_buff *skb) /* Get rid of skb owner, prior to sending to the driver. */ skb_orphan(skb); - return hdev->send(skb); + if (hdev->send(hdev, skb) < 0) + BT_ERR("%s sending frame failed", hdev->name); } void hci_req_init(struct hci_request *req, struct hci_dev *hdev) @@ -2735,7 +2792,6 @@ static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, BT_DBG("skb len %d", skb->len); bt_cb(skb)->pkt_type = HCI_COMMAND_PKT; - skb->dev = (void *) hdev; return skb; } @@ -2879,7 +2935,6 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue, do { skb = list; list = list->next; - skb->dev = (void *) hdev; bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT; hci_add_acl_hdr(skb, conn->handle, flags); @@ -2898,8 +2953,6 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags) BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags); - skb->dev = (void *) hdev; - hci_queue_acl(chan, &chan->data_q, skb, flags); queue_work(hdev->workqueue, &hdev->tx_work); @@ -2920,7 +2973,6 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb) skb_reset_transport_header(skb); memcpy(skb_transport_header(skb), &hdr, HCI_SCO_HDR_SIZE); - skb->dev = (void *) hdev; bt_cb(skb)->pkt_type = HCI_SCODATA_PKT; skb_queue_tail(&conn->data_q, skb); @@ -3185,7 +3237,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev) hci_conn_enter_active_mode(chan->conn, bt_cb(skb)->force_active); - hci_send_frame(skb); + hci_send_frame(hdev, skb); hdev->acl_last_tx = jiffies; hdev->acl_cnt--; @@ -3237,7 +3289,7 @@ static void hci_sched_acl_blk(struct hci_dev *hdev) hci_conn_enter_active_mode(chan->conn, bt_cb(skb)->force_active); - hci_send_frame(skb); + hci_send_frame(hdev, skb); hdev->acl_last_tx = jiffies; hdev->block_cnt -= blocks; @@ -3290,7 +3342,7 @@ static void hci_sched_sco(struct hci_dev *hdev) while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); - hci_send_frame(skb); + hci_send_frame(hdev, skb); conn->sent++; if (conn->sent == ~0) @@ -3314,7 +3366,7 @@ static void hci_sched_esco(struct hci_dev *hdev) "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); - hci_send_frame(skb); + hci_send_frame(hdev, skb); conn->sent++; if (conn->sent == ~0) @@ -3356,7 +3408,7 @@ static void hci_sched_le(struct hci_dev *hdev) skb = skb_dequeue(&chan->data_q); - hci_send_frame(skb); + hci_send_frame(hdev, skb); hdev->le_last_tx = jiffies; cnt--; @@ -3392,7 +3444,7 @@ static void hci_tx_work(struct work_struct *work) /* Send next queued raw (unknown type) packet */ while ((skb = skb_dequeue(&hdev->raw_q))) - hci_send_frame(skb); + hci_send_frame(hdev, skb); } /* ----- HCI RX task (incoming data processing) ----- */ @@ -3638,7 +3690,7 @@ static void hci_cmd_work(struct work_struct *work) hdev->sent_cmd = skb_clone(skb, GFP_KERNEL); if (hdev->sent_cmd) { atomic_dec(&hdev->cmd_cnt); - hci_send_frame(skb); + hci_send_frame(hdev, skb); if (test_bit(HCI_RESET, &hdev->flags)) del_timer(&hdev->cmd_timer); else @@ -3650,15 +3702,3 @@ static void hci_cmd_work(struct work_struct *work) } } } - -u8 bdaddr_to_le(u8 bdaddr_type) -{ - switch (bdaddr_type) { - case BDADDR_LE_PUBLIC: - return ADDR_LE_DEV_PUBLIC; - - default: - /* Fallback to LE Random address type */ - return ADDR_LE_DEV_RANDOM; - } -} diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 4785ab0795f5f..5391469ff1a56 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -29,8 +29,9 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/mgmt.h> -#include <net/bluetooth/a2mp.h> -#include <net/bluetooth/amp.h> + +#include "a2mp.h" +#include "amp.h" /* Handle HCI Event packets */ @@ -417,6 +418,21 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev, hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); } +static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->num_iac = rp->num_iac; + + BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); +} + static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -918,12 +934,12 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) if (!status) { if (*sent) - set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + set_bit(HCI_ADVERTISING, &hdev->dev_flags); else - clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + clear_bit(HCI_ADVERTISING, &hdev->dev_flags); } - if (!test_bit(HCI_INIT, &hdev->flags)) { + if (*sent && !test_bit(HCI_INIT, &hdev->flags)) { struct hci_request req; hci_req_init(&req, hdev); @@ -1005,7 +1021,7 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, } else { hdev->features[1][0] &= ~LMP_HOST_LE; clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); - clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + clear_bit(HCI_ADVERTISING, &hdev->dev_flags); } if (sent->simul) @@ -1296,9 +1312,11 @@ static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) goto unlock; if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { - struct hci_cp_auth_requested cp; - cp.handle = __cpu_to_le16(conn->handle); - hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); + struct hci_cp_auth_requested auth_cp; + + auth_cp.handle = __cpu_to_le16(conn->handle); + hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, + sizeof(auth_cp), &auth_cp); } unlock: @@ -1470,33 +1488,6 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) hci_dev_unlock(hdev); } -static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) -{ - struct hci_conn *conn; - - BT_DBG("%s status 0x%2.2x", hdev->name, status); - - if (status) { - hci_dev_lock(hdev); - - conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); - if (!conn) { - hci_dev_unlock(hdev); - return; - } - - BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); - - conn->state = BT_CLOSED; - mgmt_connect_failed(hdev, &conn->dst, conn->type, - conn->dst_type, status); - hci_proto_connect_cfm(conn, status); - hci_conn_del(conn); - - hci_dev_unlock(hdev); - } -} - static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) { struct hci_cp_create_phy_link *cp; @@ -1826,10 +1817,25 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) } if (ev->status == 0) { - if (conn->type == ACL_LINK && conn->flush_key) + u8 type = conn->type; + + if (type == ACL_LINK && conn->flush_key) hci_remove_link_key(hdev, &conn->dst); hci_proto_disconn_cfm(conn, ev->reason); hci_conn_del(conn); + + /* Re-enable advertising if necessary, since it might + * have been disabled by the connection. From the + * HCI_LE_Set_Advertise_Enable command description in + * the core specification (v4.0): + * "The Controller shall continue advertising until the Host + * issues an LE_Set_Advertise_Enable command with + * Advertising_Enable set to 0x00 (Advertising is disabled) + * or until a connection is created or until the Advertising + * is timed out due to Directed Advertising." + */ + if (type == LE_LINK) + mgmt_reenable_advertising(hdev); } unlock: @@ -2144,6 +2150,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_write_voice_setting(hdev, skb); break; + case HCI_OP_READ_NUM_SUPPORTED_IAC: + hci_cc_read_num_supported_iac(hdev, skb); + break; + case HCI_OP_WRITE_SSP_MODE: hci_cc_write_ssp_mode(hdev, skb); break; @@ -2347,10 +2357,6 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cs_disconnect(hdev, ev->status); break; - case HCI_OP_LE_CREATE_CONN: - hci_cs_le_create_conn(hdev, ev->status); - break; - case HCI_OP_CREATE_PHY_LINK: hci_cs_create_phylink(hdev, ev->status); break; @@ -3490,6 +3496,17 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->dst_type = ev->bdaddr_type; + /* The advertising parameters for own address type + * define which source address and source address + * type this connections has. + */ + if (bacmp(&conn->src, BDADDR_ANY)) { + conn->src_type = ADDR_LE_DEV_PUBLIC; + } else { + bacpy(&conn->src, &hdev->static_addr); + conn->src_type = ADDR_LE_DEV_RANDOM; + } + if (ev->role == LE_CONN_ROLE_MASTER) { conn->out = true; conn->link_mode |= HCI_LM_MASTER; @@ -3645,8 +3662,8 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) skb_pull(skb, HCI_EVENT_HDR_SIZE); if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { - struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data; - u16 opcode = __le16_to_cpu(hdr->opcode); + struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; + u16 opcode = __le16_to_cpu(cmd_hdr->opcode); hci_req_cmd_complete(hdev, opcode, 0); } diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 579886186c3a8..97f96ebdd56d9 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -387,7 +387,6 @@ static void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) __net_timestamp(skb); bt_cb(skb)->pkt_type = HCI_EVENT_PKT; - skb->dev = (void *) hdev; hci_send_to_sock(hdev, skb); kfree_skb(skb); } @@ -518,6 +517,9 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) return -EBUSY; + if (hdev->dev_type != HCI_BREDR) + return -EOPNOTSUPP; + switch (cmd) { case HCISETRAW: if (!capable(CAP_NET_ADMIN)) @@ -550,10 +552,7 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, return hci_sock_blacklist_del(hdev, (void __user *) arg); } - if (hdev->ioctl) - return hdev->ioctl(hdev, cmd, arg); - - return -EINVAL; + return -ENOIOCTLCMD; } static int hci_sock_ioctl(struct socket *sock, unsigned int cmd, @@ -942,7 +941,6 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, bt_cb(skb)->pkt_type = *((unsigned char *) skb->data); skb_pull(skb, 1); - skb->dev = (void *) hdev; if (hci_pi(sk)->channel == HCI_CHANNEL_RAW && bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) { diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index bdc35a7a7feea..292e619db8961 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -767,10 +767,10 @@ static int hidp_setup_hid(struct hidp_session *session, strncpy(hid->name, req->name, sizeof(req->name) - 1); snprintf(hid->phys, sizeof(hid->phys), "%pMR", - &bt_sk(session->ctrl_sock->sk)->src); + &l2cap_pi(session->ctrl_sock->sk)->chan->src); snprintf(hid->uniq, sizeof(hid->uniq), "%pMR", - &bt_sk(session->ctrl_sock->sk)->dst); + &l2cap_pi(session->ctrl_sock->sk)->chan->dst); hid->dev.parent = &session->conn->hcon->dev; hid->ll_driver = &hidp_hid_driver; @@ -1283,23 +1283,29 @@ static int hidp_session_thread(void *arg) static int hidp_verify_sockets(struct socket *ctrl_sock, struct socket *intr_sock) { + struct l2cap_chan *ctrl_chan, *intr_chan; struct bt_sock *ctrl, *intr; struct hidp_session *session; if (!l2cap_is_socket(ctrl_sock) || !l2cap_is_socket(intr_sock)) return -EINVAL; + ctrl_chan = l2cap_pi(ctrl_sock->sk)->chan; + intr_chan = l2cap_pi(intr_sock->sk)->chan; + + if (bacmp(&ctrl_chan->src, &intr_chan->src) || + bacmp(&ctrl_chan->dst, &intr_chan->dst)) + return -ENOTUNIQ; + ctrl = bt_sk(ctrl_sock->sk); intr = bt_sk(intr_sock->sk); - if (bacmp(&ctrl->src, &intr->src) || bacmp(&ctrl->dst, &intr->dst)) - return -ENOTUNIQ; if (ctrl->sk.sk_state != BT_CONNECTED || intr->sk.sk_state != BT_CONNECTED) return -EBADFD; /* early session check, we check again during session registration */ - session = hidp_session_find(&ctrl->dst); + session = hidp_session_find(&ctrl_chan->dst); if (session) { hidp_session_put(session); return -EEXIST; @@ -1332,7 +1338,7 @@ int hidp_connection_add(struct hidp_connadd_req *req, if (!conn) return -EBADFD; - ret = hidp_session_new(&session, &bt_sk(ctrl_sock->sk)->dst, ctrl_sock, + ret = hidp_session_new(&session, &chan->dst, ctrl_sock, intr_sock, req, conn); if (ret) goto out_conn; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 02dba4e6df962..0c3446da1ec9d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -36,14 +36,15 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#include <net/bluetooth/smp.h> -#include <net/bluetooth/a2mp.h> -#include <net/bluetooth/amp.h> + +#include "smp.h" +#include "a2mp.h" +#include "amp.h" bool disable_ertm; -static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN; -static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP, }; +static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN | L2CAP_FEAT_UCD; +static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP | L2CAP_FC_CONNLESS, }; static LIST_HEAD(chan_list); static DEFINE_RWLOCK(chan_list_lock); @@ -58,6 +59,18 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err); static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control, struct sk_buff_head *skbs, u8 event); +static inline __u8 bdaddr_type(struct hci_conn *hcon, __u8 type) +{ + if (hcon->type == LE_LINK) { + if (type == ADDR_LE_DEV_PUBLIC) + return BDADDR_LE_PUBLIC; + else + return BDADDR_LE_RANDOM; + } + + return BDADDR_BREDR; +} + /* ---- L2CAP channels ---- */ static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, @@ -148,7 +161,7 @@ static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src) struct l2cap_chan *c; list_for_each_entry(c, &chan_list, global_l) { - if (c->sport == psm && !bacmp(&bt_sk(c->sk)->src, src)) + if (c->sport == psm && !bacmp(&c->src, src)) return c; } return NULL; @@ -620,10 +633,8 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) void l2cap_chan_close(struct l2cap_chan *chan, int reason) { struct l2cap_conn *conn = chan->conn; - struct sock *sk = chan->sk; - BT_DBG("chan %p state %s sk %p", chan, state_to_string(chan->state), - sk); + BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); switch (chan->state) { case BT_LISTEN: @@ -634,6 +645,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) case BT_CONFIG: if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && conn->hcon->type == ACL_LINK) { + struct sock *sk = chan->sk; __set_chan_timer(chan, sk->sk_sndtimeo); l2cap_send_disconn_req(chan, reason); } else @@ -646,10 +658,11 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) struct l2cap_conn_rsp rsp; __u16 result; - if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) + if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) result = L2CAP_CR_SEC_BLOCK; else result = L2CAP_CR_BAD_PSM; + l2cap_state_change(chan, BT_DISCONN); rsp.scid = cpu_to_le16(chan->dcid); @@ -676,7 +689,8 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) { - if (chan->chan_type == L2CAP_CHAN_RAW) { + switch (chan->chan_type) { + case L2CAP_CHAN_RAW: switch (chan->sec_level) { case BT_SECURITY_HIGH: return HCI_AT_DEDICATED_BONDING_MITM; @@ -685,15 +699,29 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) default: return HCI_AT_NO_BONDING; } - } else if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) { - if (chan->sec_level == BT_SECURITY_LOW) - chan->sec_level = BT_SECURITY_SDP; - + break; + case L2CAP_CHAN_CONN_LESS: + if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_3DSP)) { + if (chan->sec_level == BT_SECURITY_LOW) + chan->sec_level = BT_SECURITY_SDP; + } if (chan->sec_level == BT_SECURITY_HIGH) return HCI_AT_NO_BONDING_MITM; else return HCI_AT_NO_BONDING; - } else { + break; + case L2CAP_CHAN_CONN_ORIENTED: + if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) { + if (chan->sec_level == BT_SECURITY_LOW) + chan->sec_level = BT_SECURITY_SDP; + + if (chan->sec_level == BT_SECURITY_HIGH) + return HCI_AT_NO_BONDING_MITM; + else + return HCI_AT_NO_BONDING; + } + /* fall through */ + default: switch (chan->sec_level) { case BT_SECURITY_HIGH: return HCI_AT_GENERAL_BONDING_MITM; @@ -702,6 +730,7 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) default: return HCI_AT_NO_BONDING; } + break; } } @@ -1015,11 +1044,27 @@ static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan) static bool __amp_capable(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; + struct hci_dev *hdev; + bool amp_available = false; + + if (!conn->hs_enabled) + return false; - if (conn->hs_enabled && hci_amp_capable() && - chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED && - conn->fixed_chan_mask & L2CAP_FC_A2MP) - return true; + if (!(conn->fixed_chan_mask & L2CAP_FC_A2MP)) + return false; + + read_lock(&hci_dev_list_lock); + list_for_each_entry(hdev, &hci_dev_list, list) { + if (hdev->amp_type != AMP_TYPE_BREDR && + test_bit(HCI_UP, &hdev->flags)) { + amp_available = true; + break; + } + } + read_unlock(&hci_dev_list_lock); + + if (chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED) + return amp_available; return false; } @@ -1224,8 +1269,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) mutex_lock(&conn->chan_lock); list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { - struct sock *sk = chan->sk; - l2cap_chan_lock(chan); if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { @@ -1257,9 +1300,10 @@ static void l2cap_conn_start(struct l2cap_conn *conn) rsp.dcid = cpu_to_le16(chan->scid); if (l2cap_chan_check_security(chan)) { + struct sock *sk = chan->sk; + lock_sock(sk); - if (test_bit(BT_SK_DEFER_SETUP, - &bt_sk(sk)->flags)) { + if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND); rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND); chan->ops->defer(chan); @@ -1308,8 +1352,6 @@ static struct l2cap_chan *l2cap_global_chan_by_scid(int state, u16 cid, read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { - struct sock *sk = c->sk; - if (state && c->state != state) continue; @@ -1318,16 +1360,16 @@ static struct l2cap_chan *l2cap_global_chan_by_scid(int state, u16 cid, int src_any, dst_any; /* Exact match. */ - src_match = !bacmp(&bt_sk(sk)->src, src); - dst_match = !bacmp(&bt_sk(sk)->dst, dst); + src_match = !bacmp(&c->src, src); + dst_match = !bacmp(&c->dst, dst); if (src_match && dst_match) { read_unlock(&chan_list_lock); return c; } /* Closest match */ - src_any = !bacmp(&bt_sk(sk)->src, BDADDR_ANY); - dst_any = !bacmp(&bt_sk(sk)->dst, BDADDR_ANY); + src_any = !bacmp(&c->src, BDADDR_ANY); + dst_any = !bacmp(&c->dst, BDADDR_ANY); if ((src_match && dst_any) || (src_any && dst_match) || (src_any && dst_any)) c1 = c; @@ -1348,7 +1390,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) /* Check if we have socket listening on cid */ pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT, - conn->src, conn->dst); + &conn->hcon->src, &conn->hcon->dst); if (!pchan) return; @@ -1366,8 +1408,10 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) chan->dcid = L2CAP_CID_ATT; - bacpy(&bt_sk(chan->sk)->src, conn->src); - bacpy(&bt_sk(chan->sk)->dst, conn->dst); + bacpy(&chan->src, &conn->hcon->src); + bacpy(&chan->dst, &conn->hcon->dst); + chan->src_type = bdaddr_type(conn->hcon, conn->hcon->src_type); + chan->dst_type = bdaddr_type(conn->hcon, conn->hcon->dst_type); __l2cap_chan_add(conn, chan); @@ -1632,9 +1676,6 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) break; } - conn->src = &hcon->hdev->bdaddr; - conn->dst = &hcon->dst; - conn->feat_mask = 0; if (hcon->type == ACL_LINK) @@ -1691,8 +1732,6 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { - struct sock *sk = c->sk; - if (state && c->state != state) continue; @@ -1701,16 +1740,16 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, int src_any, dst_any; /* Exact match. */ - src_match = !bacmp(&bt_sk(sk)->src, src); - dst_match = !bacmp(&bt_sk(sk)->dst, dst); + src_match = !bacmp(&c->src, src); + dst_match = !bacmp(&c->dst, dst); if (src_match && dst_match) { read_unlock(&chan_list_lock); return c; } /* Closest match */ - src_any = !bacmp(&bt_sk(sk)->src, BDADDR_ANY); - dst_any = !bacmp(&bt_sk(sk)->dst, BDADDR_ANY); + src_any = !bacmp(&c->src, BDADDR_ANY); + dst_any = !bacmp(&c->dst, BDADDR_ANY); if ((src_match && dst_any) || (src_any && dst_match) || (src_any && dst_any)) c1 = c; @@ -1726,17 +1765,16 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type) { struct sock *sk = chan->sk; - bdaddr_t *src = &bt_sk(sk)->src; struct l2cap_conn *conn; struct hci_conn *hcon; struct hci_dev *hdev; __u8 auth_type; int err; - BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", src, dst, + BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", &chan->src, dst, dst_type, __le16_to_cpu(psm)); - hdev = hci_get_route(dst, src); + hdev = hci_get_route(dst, &chan->src); if (!hdev) return -EHOSTUNREACH; @@ -1793,9 +1831,8 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, } /* Set destination address and psm */ - lock_sock(sk); - bacpy(&bt_sk(sk)->dst, dst); - release_sock(sk); + bacpy(&chan->dst, dst); + chan->dst_type = dst_type; chan->psm = psm; chan->dcid = cid; @@ -1828,7 +1865,8 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, } /* Update source addr of the socket */ - bacpy(src, conn->src); + bacpy(&chan->src, &hcon->src); + chan->src_type = bdaddr_type(hcon, hcon->src_type); l2cap_chan_unlock(chan); l2cap_chan_add(conn, chan); @@ -2266,7 +2304,8 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, int err, count, hlen = L2CAP_HDR_SIZE + L2CAP_PSMLEN_SIZE; struct l2cap_hdr *lh; - BT_DBG("chan %p len %zu priority %u", chan, len, priority); + BT_DBG("chan %p psm 0x%2.2x len %zu priority %u", chan, + __le16_to_cpu(chan->psm), len, priority); count = min_t(unsigned int, (conn->mtu - hlen), len); @@ -2281,7 +2320,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + L2CAP_PSMLEN_SIZE); - put_unaligned(chan->psm, skb_put(skb, L2CAP_PSMLEN_SIZE)); + put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE)); err = l2cap_skbuff_fromiovec(chan, msg, len, count, skb); if (unlikely(err < 0)) { @@ -3046,8 +3085,8 @@ int l2cap_ertm_init(struct l2cap_chan *chan) skb_queue_head_init(&chan->tx_q); - chan->local_amp_id = 0; - chan->move_id = 0; + chan->local_amp_id = AMP_ID_BREDR; + chan->move_id = AMP_ID_BREDR; chan->move_state = L2CAP_MOVE_STABLE; chan->move_role = L2CAP_MOVE_ROLE_NONE; @@ -3100,7 +3139,7 @@ static inline bool __l2cap_efs_supported(struct l2cap_conn *conn) static void __l2cap_set_ertm_timeouts(struct l2cap_chan *chan, struct l2cap_conf_rfc *rfc) { - if (chan->local_amp_id && chan->hs_hcon) { + if (chan->local_amp_id != AMP_ID_BREDR && chan->hs_hcon) { u64 ertm_to = chan->hs_hcon->hdev->amp_be_flush_to; /* Class 1 devices have must have ERTM timeouts @@ -3727,7 +3766,8 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid); /* Check if we have socket listening on psm */ - pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, conn->src, conn->dst); + pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src, + &conn->hcon->dst); if (!pchan) { result = L2CAP_CR_BAD_PSM; goto sendresp; @@ -3765,8 +3805,10 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, */ conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT; - bacpy(&bt_sk(sk)->src, conn->src); - bacpy(&bt_sk(sk)->dst, conn->dst); + bacpy(&chan->src, &conn->hcon->src); + bacpy(&chan->dst, &conn->hcon->dst); + chan->src_type = bdaddr_type(conn->hcon, conn->hcon->src_type); + chan->dst_type = bdaddr_type(conn->hcon, conn->hcon->dst_type); chan->psm = psm; chan->dcid = scid; chan->local_amp_id = amp_id; @@ -3781,7 +3823,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) { if (l2cap_chan_check_security(chan)) { - if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { + if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { __l2cap_state_change(chan, BT_CONNECT2); result = L2CAP_CR_PEND; status = L2CAP_CS_AUTHOR_PEND; @@ -3791,12 +3833,12 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, * The connection will succeed after the * physical link is up. */ - if (amp_id) { - __l2cap_state_change(chan, BT_CONNECT2); - result = L2CAP_CR_PEND; - } else { + if (amp_id == AMP_ID_BREDR) { __l2cap_state_change(chan, BT_CONFIG); result = L2CAP_CR_SUCCESS; + } else { + __l2cap_state_change(chan, BT_CONNECT2); + result = L2CAP_CR_PEND; } status = L2CAP_CS_NO_INFO; } @@ -4423,7 +4465,7 @@ static int l2cap_create_channel_req(struct l2cap_conn *conn, BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id); /* For controller id 0 make BR/EDR connection */ - if (req->amp_id == HCI_BREDR_ID) { + if (req->amp_id == AMP_ID_BREDR) { l2cap_connect(conn, cmd, data, L2CAP_CREATE_CHAN_RSP, req->amp_id); return 0; @@ -4445,7 +4487,8 @@ static int l2cap_create_channel_req(struct l2cap_conn *conn, struct amp_mgr *mgr = conn->hcon->amp_mgr; struct hci_conn *hs_hcon; - hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, conn->dst); + hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, + &conn->hcon->dst); if (!hs_hcon) { hci_dev_put(hdev); return -EBADSLT; @@ -4658,7 +4701,7 @@ void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, if (chan->state != BT_CONNECTED) { /* Ignore logical link if channel is on BR/EDR */ - if (chan->local_amp_id) + if (chan->local_amp_id != AMP_ID_BREDR) l2cap_logical_finish_create(chan, hchan); } else { l2cap_logical_finish_move(chan, hchan); @@ -4669,7 +4712,7 @@ void l2cap_move_start(struct l2cap_chan *chan) { BT_DBG("chan %p", chan); - if (chan->local_amp_id == HCI_BREDR_ID) { + if (chan->local_amp_id == AMP_ID_BREDR) { if (chan->chan_policy != BT_CHANNEL_POLICY_AMP_PREFERRED) return; chan->move_role = L2CAP_MOVE_ROLE_INITIATOR; @@ -4868,7 +4911,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn, goto send_move_response; } - if (req->dest_amp_id) { + if (req->dest_amp_id != AMP_ID_BREDR) { struct hci_dev *hdev; hdev = hci_dev_get(req->dest_amp_id); if (!hdev || hdev->dev_type != HCI_AMP || @@ -4888,7 +4931,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn, */ if ((__chan_is_moving(chan) || chan->move_role != L2CAP_MOVE_ROLE_NONE) && - bacmp(conn->src, conn->dst) > 0) { + bacmp(&conn->hcon->src, &conn->hcon->dst) > 0) { result = L2CAP_MR_COLLISION; goto send_move_response; } @@ -4898,7 +4941,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn, chan->move_id = req->dest_amp_id; icid = chan->dcid; - if (!req->dest_amp_id) { + if (req->dest_amp_id == AMP_ID_BREDR) { /* Moving to BR/EDR */ if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) { chan->move_state = L2CAP_MOVE_WAIT_LOCAL_BUSY; @@ -5090,7 +5133,7 @@ static int l2cap_move_channel_confirm(struct l2cap_conn *conn, if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM) { if (result == L2CAP_MC_CONFIRMED) { chan->local_amp_id = chan->move_id; - if (!chan->local_amp_id) + if (chan->local_amp_id == AMP_ID_BREDR) __release_logical_link(chan); } else { chan->move_id = chan->local_amp_id; @@ -5130,7 +5173,7 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn, if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM_RSP) { chan->local_amp_id = chan->move_id; - if (!chan->local_amp_id && chan->hs_hchan) + if (chan->local_amp_id == AMP_ID_BREDR && chan->hs_hchan) __release_logical_link(chan); l2cap_move_done(chan); @@ -6403,7 +6446,8 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, if (hcon->type != ACL_LINK) goto drop; - chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst); + chan = l2cap_global_chan_by_psm(0, psm, &conn->hcon->src, + &conn->hcon->dst); if (!chan) goto drop; @@ -6415,6 +6459,10 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, if (chan->imtu < skb->len) goto drop; + /* Store remote BD_ADDR and PSM for msg_name */ + bacpy(&bt_cb(skb)->bdaddr, &conn->hcon->dst); + bt_cb(skb)->psm = psm; + if (!chan->ops->recv(chan, skb)) return; @@ -6432,7 +6480,7 @@ static void l2cap_att_channel(struct l2cap_conn *conn, goto drop; chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT, - conn->src, conn->dst); + &conn->hcon->src, &conn->hcon->dst); if (!chan) goto drop; @@ -6507,17 +6555,15 @@ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) /* Find listening sockets and check their link_mode */ read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { - struct sock *sk = c->sk; - if (c->state != BT_LISTEN) continue; - if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr)) { + if (!bacmp(&c->src, &hdev->bdaddr)) { lm1 |= HCI_LM_ACCEPT; if (test_bit(FLAG_ROLE_SWITCH, &c->flags)) lm1 |= HCI_LM_MASTER; exact++; - } else if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) { + } else if (!bacmp(&c->src, BDADDR_ANY)) { lm2 |= HCI_LM_ACCEPT; if (test_bit(FLAG_ROLE_SWITCH, &c->flags)) lm2 |= HCI_LM_MASTER; @@ -6623,11 +6669,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (!status && (chan->state == BT_CONNECTED || chan->state == BT_CONFIG)) { - struct sock *sk = chan->sk; - - clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); - sk->sk_state_change(sk); - + chan->ops->resume(chan); l2cap_check_encryption(chan, encrypt); l2cap_chan_unlock(chan); continue; @@ -6647,8 +6689,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) lock_sock(sk); if (!status) { - if (test_bit(BT_SK_DEFER_SETUP, - &bt_sk(sk)->flags)) { + if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { res = L2CAP_CR_PEND; stat = L2CAP_CS_AUTHOR_PEND; chan->ops->defer(chan); @@ -6782,9 +6823,13 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) conn->rx_len -= skb->len; if (!conn->rx_len) { - /* Complete frame received */ - l2cap_recv_frame(conn, conn->rx_skb); + /* Complete frame received. l2cap_recv_frame + * takes ownership of the skb so set the global + * rx_skb pointer to NULL first. + */ + struct sk_buff *rx_skb = conn->rx_skb; conn->rx_skb = NULL; + l2cap_recv_frame(conn, rx_skb); } break; } @@ -6801,10 +6846,8 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { - struct sock *sk = c->sk; - seq_printf(f, "%pMR %pMR %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n", - &bt_sk(sk)->src, &bt_sk(sk)->dst, + &c->src, &c->dst, c->state, __le16_to_cpu(c->psm), c->scid, c->dcid, c->imtu, c->omtu, c->sec_level, c->mode); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 9119898ef0409..5ffd75e20bde0 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -32,7 +32,8 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#include <net/bluetooth/smp.h> + +#include "smp.h" static struct bt_sock_list l2cap_sk_list = { .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) @@ -68,6 +69,9 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) if (la.l2_cid && la.l2_psm) return -EINVAL; + if (!bdaddr_type_is_valid(la.l2_bdaddr_type)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != BT_OPEN) { @@ -99,11 +103,20 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) if (err < 0) goto done; - if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP || - __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM) - chan->sec_level = BT_SECURITY_SDP; + switch (chan->chan_type) { + case L2CAP_CHAN_CONN_LESS: + if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_3DSP) + chan->sec_level = BT_SECURITY_SDP; + break; + case L2CAP_CHAN_CONN_ORIENTED: + if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP || + __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM) + chan->sec_level = BT_SECURITY_SDP; + break; + } - bacpy(&bt_sk(sk)->src, &la.l2_bdaddr); + bacpy(&chan->src, &la.l2_bdaddr); + chan->src_type = la.l2_bdaddr_type; chan->state = BT_BOUND; sk->sk_state = BT_BOUND; @@ -134,6 +147,15 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, if (la.l2_cid && la.l2_psm) return -EINVAL; + if (!bdaddr_type_is_valid(la.l2_bdaddr_type)) + return -EINVAL; + + if (chan->src_type == BDADDR_BREDR && la.l2_bdaddr_type != BDADDR_BREDR) + return -EINVAL; + + if (chan->src_type != BDADDR_BREDR && la.l2_bdaddr_type == BDADDR_BREDR) + return -EINVAL; + err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid), &la.l2_bdaddr, la.l2_bdaddr_type); if (err) @@ -265,12 +287,14 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, if (peer) { la->l2_psm = chan->psm; - bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst); + bacpy(&la->l2_bdaddr, &chan->dst); la->l2_cid = cpu_to_le16(chan->dcid); + la->l2_bdaddr_type = chan->dst_type; } else { la->l2_psm = chan->sport; - bacpy(&la->l2_bdaddr, &bt_sk(sk)->src); + bacpy(&la->l2_bdaddr, &chan->src); la->l2_cid = cpu_to_le16(chan->scid); + la->l2_bdaddr_type = chan->src_type; } return 0; @@ -660,10 +684,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, break; } - if (opt) + if (opt) { set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); - else + set_bit(FLAG_DEFER_SETUP, &chan->flags); + } else { clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); + clear_bit(FLAG_DEFER_SETUP, &chan->flags); + } break; case BT_FLUSHABLE: @@ -678,7 +705,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, } if (opt == BT_FLUSHABLE_OFF) { - struct l2cap_conn *conn = chan->conn; + conn = chan->conn; /* proceed further only when we have l2cap_conn and No Flush support in the LM */ if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) { @@ -964,13 +991,12 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { - int err; struct sock *sk = chan->data; - struct l2cap_pinfo *pi = l2cap_pi(sk); + int err; lock_sock(sk); - if (pi->rx_busy_skb) { + if (l2cap_pi(sk)->rx_busy_skb) { err = -ENOMEM; goto done; } @@ -986,9 +1012,9 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) * acked and reassembled until there is buffer space * available. */ - if (err < 0 && pi->chan->mode == L2CAP_MODE_ERTM) { - pi->rx_busy_skb = skb; - l2cap_chan_busy(pi->chan, 1); + if (err < 0 && chan->mode == L2CAP_MODE_ERTM) { + l2cap_pi(sk)->rx_busy_skb = skb; + l2cap_chan_busy(chan, 1); err = 0; } @@ -1098,6 +1124,14 @@ static void l2cap_sock_defer_cb(struct l2cap_chan *chan) parent->sk_data_ready(parent, 0); } +static void l2cap_sock_resume_cb(struct l2cap_chan *chan) +{ + struct sock *sk = chan->data; + + clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); + sk->sk_state_change(sk); +} + static struct l2cap_ops l2cap_chan_ops = { .name = "L2CAP Socket Interface", .new_connection = l2cap_sock_new_connection_cb, @@ -1107,6 +1141,7 @@ static struct l2cap_ops l2cap_chan_ops = { .state_change = l2cap_sock_state_change_cb, .ready = l2cap_sock_ready_cb, .defer = l2cap_sock_defer_cb, + .resume = l2cap_sock_resume_cb, .alloc_skb = l2cap_sock_alloc_skb_cb, }; @@ -1116,6 +1151,7 @@ static void l2cap_sock_destruct(struct sock *sk) if (l2cap_pi(sk)->chan) l2cap_chan_put(l2cap_pi(sk)->chan); + if (l2cap_pi(sk)->rx_busy_skb) { kfree_skb(l2cap_pi(sk)->rx_busy_skb); l2cap_pi(sk)->rx_busy_skb = NULL; @@ -1125,10 +1161,22 @@ static void l2cap_sock_destruct(struct sock *sk) skb_queue_purge(&sk->sk_write_queue); } +static void l2cap_skb_msg_name(struct sk_buff *skb, void *msg_name, + int *msg_namelen) +{ + struct sockaddr_l2 *la = (struct sockaddr_l2 *) msg_name; + + memset(la, 0, sizeof(struct sockaddr_l2)); + la->l2_family = AF_BLUETOOTH; + la->l2_psm = bt_cb(skb)->psm; + bacpy(&la->l2_bdaddr, &bt_cb(skb)->bdaddr); + + *msg_namelen = sizeof(struct sockaddr_l2); +} + static void l2cap_sock_init(struct sock *sk, struct sock *parent) { - struct l2cap_pinfo *pi = l2cap_pi(sk); - struct l2cap_chan *chan = pi->chan; + struct l2cap_chan *chan = l2cap_pi(sk)->chan; BT_DBG("sk %p", sk); @@ -1152,13 +1200,13 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) security_sk_clone(parent, sk); } else { - switch (sk->sk_type) { case SOCK_RAW: chan->chan_type = L2CAP_CHAN_RAW; break; case SOCK_DGRAM: chan->chan_type = L2CAP_CHAN_CONN_LESS; + bt_sk(sk)->skb_msg_name = l2cap_skb_msg_name; break; case SOCK_SEQPACKET: case SOCK_STREAM: diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 16125ff918f10..861e389f4b4c4 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -30,7 +30,8 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/mgmt.h> -#include <net/bluetooth/smp.h> + +#include "smp.h" #define MGMT_VERSION 1 #define MGMT_REVISION 4 @@ -77,6 +78,7 @@ static const u16 mgmt_commands[] = { MGMT_OP_SET_ADVERTISING, MGMT_OP_SET_BREDR, MGMT_OP_SET_STATIC_ADDRESS, + MGMT_OP_SET_SCAN_PARAMS, }; static const u16 mgmt_events[] = { @@ -182,11 +184,6 @@ static u8 mgmt_status_table[] = { MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ }; -bool mgmt_valid_hdev(struct hci_dev *hdev) -{ - return hdev->dev_type == HCI_BREDR; -} - static u8 mgmt_status(u8 hci_status) { if (hci_status < ARRAY_SIZE(mgmt_status_table)) @@ -322,10 +319,8 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (!mgmt_valid_hdev(d)) - continue; - - count++; + if (d->dev_type == HCI_BREDR) + count++; } rp_len = sizeof(*rp) + (2 * count); @@ -343,11 +338,10 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) continue; - if (!mgmt_valid_hdev(d)) - continue; - - rp->index[count++] = cpu_to_le16(d->id); - BT_DBG("Added hci%u", d->id); + if (d->dev_type == HCI_BREDR) { + rp->index[count++] = cpu_to_le16(d->id); + BT_DBG("Added hci%u", d->id); + } } rp->num_controllers = cpu_to_le16(count); @@ -370,9 +364,6 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_POWERED; settings |= MGMT_SETTING_PAIRABLE; - if (lmp_ssp_capable(hdev)) - settings |= MGMT_SETTING_SSP; - if (lmp_bredr_capable(hdev)) { settings |= MGMT_SETTING_CONNECTABLE; if (hdev->hci_ver >= BLUETOOTH_VER_1_2) @@ -380,7 +371,11 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_DISCOVERABLE; settings |= MGMT_SETTING_BREDR; settings |= MGMT_SETTING_LINK_SECURITY; - settings |= MGMT_SETTING_HS; + + if (lmp_ssp_capable(hdev)) { + settings |= MGMT_SETTING_SSP; + settings |= MGMT_SETTING_HS; + } } if (lmp_le_capable(hdev)) { @@ -425,7 +420,7 @@ static u32 get_current_settings(struct hci_dev *hdev) if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) settings |= MGMT_SETTING_HS; - if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) settings |= MGMT_SETTING_ADVERTISING; return settings; @@ -940,11 +935,52 @@ static u8 mgmt_le_support(struct hci_dev *hdev) return MGMT_STATUS_SUCCESS; } +static void set_discoverable_complete(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + struct mgmt_mode *cp; + bool changed; + + BT_DBG("status 0x%02x", status); + + hci_dev_lock(hdev); + + cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); + if (!cmd) + goto unlock; + + if (status) { + u8 mgmt_err = mgmt_status(status); + cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + goto remove_cmd; + } + + cp = cmd->param; + if (cp->val) + changed = !test_and_set_bit(HCI_DISCOVERABLE, + &hdev->dev_flags); + else + changed = test_and_clear_bit(HCI_DISCOVERABLE, + &hdev->dev_flags); + + send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev); + + if (changed) + new_settings(hdev, cmd->sk); + +remove_cmd: + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_discoverable *cp = data; struct pending_cmd *cmd; + struct hci_request req; u16 timeout; u8 scan, status; int err; @@ -1026,6 +1062,8 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } + hci_req_init(&req, hdev); + scan = SCAN_PAGE; if (cp->val) @@ -1033,7 +1071,9 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, else cancel_delayed_work(&hdev->discov_off); - err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + + err = hci_req_run(&req, set_discoverable_complete); if (err < 0) mgmt_pending_remove(cmd); @@ -1077,9 +1117,58 @@ static void write_fast_connectable(struct hci_request *req, bool enable) hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); } +static u8 get_adv_type(struct hci_dev *hdev) +{ + struct pending_cmd *cmd; + bool connectable; + + /* If there's a pending mgmt command the flag will not yet have + * it's final value, so check for this first. + */ + cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); + if (cmd) { + struct mgmt_mode *cp = cmd->param; + connectable = !!cp->val; + } else { + connectable = test_bit(HCI_CONNECTABLE, &hdev->dev_flags); + } + + return connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND; +} + +static void enable_advertising(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + struct hci_cp_le_set_adv_param cp; + u8 enable = 0x01; + + memset(&cp, 0, sizeof(cp)); + cp.min_interval = __constant_cpu_to_le16(0x0800); + cp.max_interval = __constant_cpu_to_le16(0x0800); + cp.type = get_adv_type(hdev); + if (bacmp(&hdev->bdaddr, BDADDR_ANY)) + cp.own_address_type = ADDR_LE_DEV_PUBLIC; + else + cp.own_address_type = ADDR_LE_DEV_RANDOM; + cp.channel_map = 0x07; + + hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); + + hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); +} + +static void disable_advertising(struct hci_request *req) +{ + u8 enable = 0x00; + + hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); +} + static void set_connectable_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; + struct mgmt_mode *cp; + bool changed; BT_DBG("status 0x%02x", status); @@ -1089,8 +1178,24 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status) if (!cmd) goto unlock; + if (status) { + u8 mgmt_err = mgmt_status(status); + cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + goto remove_cmd; + } + + cp = cmd->param; + if (cp->val) + changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags); + else + changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); + send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); + if (changed) + new_settings(hdev, cmd->sk); + +remove_cmd: mgmt_pending_remove(cmd); unlock: @@ -1103,15 +1208,15 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, struct mgmt_mode *cp = data; struct pending_cmd *cmd; struct hci_request req; - u8 scan, status; + u8 scan; int err; BT_DBG("request for %s", hdev->name); - status = mgmt_bredr_support(hdev); - if (status) + if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && + !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, - status); + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, @@ -1149,30 +1254,29 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { - err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); - goto failed; - } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; } - if (cp->val) { - scan = SCAN_PAGE; - } else { - scan = 0; + hci_req_init(&req, hdev); - if (test_bit(HCI_ISCAN, &hdev->flags) && - hdev->discov_timeout > 0) - cancel_delayed_work(&hdev->discov_off); - } + if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && + cp->val != test_bit(HCI_PSCAN, &hdev->flags)) { - hci_req_init(&req, hdev); + if (cp->val) { + scan = SCAN_PAGE; + } else { + scan = 0; - hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + if (test_bit(HCI_ISCAN, &hdev->flags) && + hdev->discov_timeout > 0) + cancel_delayed_work(&hdev->discov_off); + } + + hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + } /* If we're going from non-connectable to connectable or * vice-versa when fast connectable is enabled ensure that fast @@ -1183,9 +1287,20 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) write_fast_connectable(&req, false); + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && + hci_conn_num(hdev, LE_LINK) == 0) { + disable_advertising(&req); + enable_advertising(&req); + } + err = hci_req_run(&req, set_connectable_complete); - if (err < 0) + if (err < 0) { mgmt_pending_remove(cmd); + if (err == -ENODATA) + err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, + hdev); + goto failed; + } failed: hci_dev_unlock(hdev); @@ -1196,6 +1311,7 @@ static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; + bool changed; int err; BT_DBG("request for %s", hdev->name); @@ -1207,17 +1323,18 @@ static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (cp->val) - set_bit(HCI_PAIRABLE, &hdev->dev_flags); + changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); else - clear_bit(HCI_PAIRABLE, &hdev->dev_flags); + changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); if (err < 0) - goto failed; + goto unlock; - err = new_settings(hdev, sk); + if (changed) + err = new_settings(hdev, sk); -failed: +unlock: hci_dev_unlock(hdev); return err; } @@ -1296,7 +1413,7 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; struct pending_cmd *cmd; - u8 val, status; + u8 status; int err; BT_DBG("request for %s", hdev->name); @@ -1315,14 +1432,20 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_dev_lock(hdev); - val = !!cp->val; - if (!hdev_is_powered(hdev)) { - bool changed = false; + bool changed; - if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { - change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); - changed = true; + if (cp->val) { + changed = !test_and_set_bit(HCI_SSP_ENABLED, + &hdev->dev_flags); + } else { + changed = test_and_clear_bit(HCI_SSP_ENABLED, + &hdev->dev_flags); + if (!changed) + changed = test_and_clear_bit(HCI_HS_ENABLED, + &hdev->dev_flags); + else + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); } err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); @@ -1335,13 +1458,14 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { + if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || + mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); goto failed; } - if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { + if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); goto failed; } @@ -1352,7 +1476,7 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto failed; } - err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); + err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val); if (err < 0) { mgmt_pending_remove(cmd); goto failed; @@ -1376,6 +1500,14 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (status) return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); + if (!lmp_ssp_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_NOT_SUPPORTED); + + if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_REJECTED); + if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, MGMT_STATUS_INVALID_PARAMS); @@ -1463,8 +1595,8 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) changed = true; } - if (!val && test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { - clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { + clear_bit(HCI_ADVERTISING, &hdev->dev_flags); changed = true; } @@ -1500,8 +1632,8 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_req_init(&req, hdev); - if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags) && !val) - hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) + disable_advertising(&req); hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), &hci_cp); @@ -2888,7 +3020,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, goto failed; } - if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, MGMT_STATUS_REJECTED); mgmt_pending_remove(cmd); @@ -2906,6 +3038,10 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, param_cp.type = LE_SCAN_ACTIVE; param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); + if (bacmp(&hdev->bdaddr, BDADDR_ANY)) + param_cp.own_address_type = ADDR_LE_DEV_PUBLIC; + else + param_cp.own_address_type = ADDR_LE_DEV_RANDOM; hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), ¶m_cp); @@ -3214,7 +3350,8 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status) sock_put(match.sk); } -static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) +static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_mode *cp = data; struct pending_cmd *cmd; @@ -3236,13 +3373,19 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u1 hci_dev_lock(hdev); val = !!cp->val; - enabled = test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); - if (!hdev_is_powered(hdev) || val == enabled) { + /* The following conditions are ones which mean that we should + * not do any HCI communication but directly send a mgmt + * response to user space (after toggling the flag if + * necessary). + */ + if (!hdev_is_powered(hdev) || val == enabled || + hci_conn_num(hdev, LE_LINK) > 0) { bool changed = false; - if (val != test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { - change_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); + if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { + change_bit(HCI_ADVERTISING, &hdev->dev_flags); changed = true; } @@ -3271,7 +3414,10 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u1 hci_req_init(&req, hdev); - hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); + if (val) + enable_advertising(&req); + else + disable_advertising(&req); err = hci_req_run(&req, set_advertising_complete); if (err < 0) @@ -3322,6 +3468,47 @@ static int set_static_address(struct sock *sk, struct hci_dev *hdev, return err; } +static int set_scan_params(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) +{ + struct mgmt_cp_set_scan_params *cp = data; + __u16 interval, window; + int err; + + BT_DBG("%s", hdev->name); + + if (!lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_NOT_SUPPORTED); + + interval = __le16_to_cpu(cp->interval); + + if (interval < 0x0004 || interval > 0x4000) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); + + window = __le16_to_cpu(cp->window); + + if (window < 0x0004 || window > 0x4000) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); + + if (window > interval) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + hdev->le_scan_interval = interval; + hdev->le_scan_window = window; + + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); + + hci_dev_unlock(hdev); + + return err; +} + static void fast_connectable_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; @@ -3420,6 +3607,26 @@ unlock: return err; } +static void set_bredr_scan(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + u8 scan = 0; + + /* Ensure that fast connectable is disabled. This function will + * not do anything if the page scan parameters are already what + * they should be. + */ + write_fast_connectable(req, false); + + if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) + scan |= SCAN_PAGE; + if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + scan |= SCAN_INQUIRY; + + if (scan) + hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); +} + static void set_bredr_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; @@ -3482,7 +3689,6 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (!hdev_is_powered(hdev)) { if (!cp->val) { - clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); @@ -3525,7 +3731,12 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); hci_req_init(&req, hdev); + + if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) + set_bredr_scan(&req); + hci_update_ad(&req); + err = hci_req_run(&req, set_bredr_complete); if (err < 0) mgmt_pending_remove(cmd); @@ -3587,15 +3798,19 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, for (i = 0; i < key_count; i++) { struct mgmt_ltk_info *key = &cp->keys[i]; - u8 type; + u8 type, addr_type; + + if (key->addr.type == BDADDR_LE_PUBLIC) + addr_type = ADDR_LE_DEV_PUBLIC; + else + addr_type = ADDR_LE_DEV_RANDOM; if (key->master) type = HCI_SMP_LTK; else type = HCI_SMP_LTK_SLAVE; - hci_add_ltk(hdev, &key->addr.bdaddr, - bdaddr_to_le(key->addr.type), + hci_add_ltk(hdev, &key->addr.bdaddr, addr_type, type, 0, key->authenticated, key->val, key->enc_size, key->ediv, key->rand); } @@ -3658,6 +3873,7 @@ static const struct mgmt_handler { { set_advertising, false, MGMT_SETTING_SIZE }, { set_bredr, false, MGMT_SETTING_SIZE }, { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, + { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, }; @@ -3703,7 +3919,8 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) goto done; } - if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { + if (test_bit(HCI_SETUP, &hdev->dev_flags) || + test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { err = cmd_status(sk, index, opcode, MGMT_STATUS_INVALID_INDEX); goto done; @@ -3753,44 +3970,24 @@ done: return err; } -int mgmt_index_added(struct hci_dev *hdev) +void mgmt_index_added(struct hci_dev *hdev) { - if (!mgmt_valid_hdev(hdev)) - return -ENOTSUPP; + if (hdev->dev_type != HCI_BREDR) + return; - return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); + mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); } -int mgmt_index_removed(struct hci_dev *hdev) +void mgmt_index_removed(struct hci_dev *hdev) { u8 status = MGMT_STATUS_INVALID_INDEX; - if (!mgmt_valid_hdev(hdev)) - return -ENOTSUPP; + if (hdev->dev_type != HCI_BREDR) + return; mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); - return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); -} - -static void set_bredr_scan(struct hci_request *req) -{ - struct hci_dev *hdev = req->hdev; - u8 scan = 0; - - /* Ensure that fast connectable is disabled. This function will - * not do anything if the page scan parameters are already what - * they should be. - */ - write_fast_connectable(req, false); - - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) - scan |= SCAN_PAGE; - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) - scan |= SCAN_INQUIRY; - - if (scan) - hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); } static void powered_complete(struct hci_dev *hdev, u8 status) @@ -3849,12 +4046,9 @@ static int powered_update_hci(struct hci_dev *hdev) if (bacmp(&hdev->static_addr, BDADDR_ANY)) hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, &hdev->static_addr); - } - - if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { - u8 adv = 0x01; - hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv); + if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + enable_advertising(&req); } link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); @@ -3908,33 +4102,37 @@ new_settings: return err; } -int mgmt_set_powered_failed(struct hci_dev *hdev, int err) +void mgmt_set_powered_failed(struct hci_dev *hdev, int err) { struct pending_cmd *cmd; u8 status; cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); if (!cmd) - return -ENOENT; + return; if (err == -ERFKILL) status = MGMT_STATUS_RFKILLED; else status = MGMT_STATUS_FAILED; - err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); + cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); mgmt_pending_remove(cmd); - - return err; } int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) { - struct cmd_lookup match = { NULL, hdev }; bool changed = false; int err = 0; + /* Nothing needed here if there's a pending command since that + * commands request completion callback takes care of everything + * necessary. + */ + if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev)) + return 0; + if (discoverable) { if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) changed = true; @@ -3943,24 +4141,24 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) changed = true; } - mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, - &match); - if (changed) - err = new_settings(hdev, match.sk); - - if (match.sk) - sock_put(match.sk); + err = new_settings(hdev, NULL); return err; } int mgmt_connectable(struct hci_dev *hdev, u8 connectable) { - struct pending_cmd *cmd; bool changed = false; int err = 0; + /* Nothing needed here if there's a pending command since that + * commands request completion callback takes care of everything + * necessary. + */ + if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) + return 0; + if (connectable) { if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) changed = true; @@ -3969,10 +4167,8 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable) changed = true; } - cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); - if (changed) - err = new_settings(hdev, cmd ? cmd->sk : NULL); + err = new_settings(hdev, NULL); return err; } @@ -4032,9 +4228,9 @@ int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) NULL); } -int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u32 flags, u8 *name, u8 name_len, - u8 *dev_class) +void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u32 flags, u8 *name, u8 name_len, + u8 *dev_class) { char buf[512]; struct mgmt_ev_device_connected *ev = (void *) buf; @@ -4055,8 +4251,8 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev->eir_len = cpu_to_le16(eir_len); - return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, - sizeof(*ev) + eir_len, NULL); + mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, + sizeof(*ev) + eir_len, NULL); } static void disconnect_rsp(struct pending_cmd *cmd, void *data) @@ -4094,12 +4290,11 @@ static void unpair_device_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } -int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 reason) +void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 reason) { struct mgmt_ev_device_disconnected ev; struct sock *sk = NULL; - int err; mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); @@ -4107,45 +4302,39 @@ int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, ev.addr.type = link_to_bdaddr(link_type, addr_type); ev.reason = reason; - err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), - sk); + mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); if (sk) sock_put(sk); mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, hdev); - - return err; } -int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 status) +void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 status) { struct mgmt_rp_disconnect rp; struct pending_cmd *cmd; - int err; mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, hdev); cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) - return -ENOENT; + return; bacpy(&rp.addr.bdaddr, bdaddr); rp.addr.type = link_to_bdaddr(link_type, addr_type); - err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, - mgmt_status(status), &rp, sizeof(rp)); + cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, + mgmt_status(status), &rp, sizeof(rp)); mgmt_pending_remove(cmd); - - return err; } -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status) +void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status) { struct mgmt_ev_connect_failed ev; @@ -4153,7 +4342,7 @@ int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev.addr.type = link_to_bdaddr(link_type, addr_type); ev.status = mgmt_status(status); - return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); + mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); } int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) @@ -4382,8 +4571,10 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) u8 mgmt_err = mgmt_status(status); if (enable && test_and_clear_bit(HCI_SSP_ENABLED, - &hdev->dev_flags)) + &hdev->dev_flags)) { + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); err = new_settings(hdev, NULL); + } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, &mgmt_err); @@ -4392,11 +4583,14 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) } if (enable) { - if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - changed = true; + changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); } else { - if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - changed = true; + changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + if (!changed) + changed = test_and_clear_bit(HCI_HS_ENABLED, + &hdev->dev_flags); + else + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); @@ -4507,20 +4701,20 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, return err; } -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 - ssp, u8 *eir, u16 eir_len) +void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 + ssp, u8 *eir, u16 eir_len) { char buf[512]; struct mgmt_ev_device_found *ev = (void *) buf; size_t ev_size; if (!hci_discovery_active(hdev)) - return -EPERM; + return; /* Leave 5 bytes for a potential CoD field */ if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) - return -EINVAL; + return; memset(buf, 0, sizeof(buf)); @@ -4542,11 +4736,11 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev->eir_len = cpu_to_le16(eir_len); ev_size = sizeof(*ev) + eir_len; - return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); + mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); } -int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, s8 rssi, u8 *name, u8 name_len) +void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, s8 rssi, u8 *name, u8 name_len) { struct mgmt_ev_device_found *ev; char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; @@ -4565,11 +4759,10 @@ int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev->eir_len = cpu_to_le16(eir_len); - return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, - sizeof(*ev) + eir_len, NULL); + mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL); } -int mgmt_discovering(struct hci_dev *hdev, u8 discovering) +void mgmt_discovering(struct hci_dev *hdev, u8 discovering) { struct mgmt_ev_discovering ev; struct pending_cmd *cmd; @@ -4593,7 +4786,7 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering) ev.type = hdev->discovery.type; ev.discovering = discovering; - return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); + mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); } int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) @@ -4623,3 +4816,36 @@ int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), cmd ? cmd->sk : NULL); } + +static void adv_enable_complete(struct hci_dev *hdev, u8 status) +{ + BT_DBG("%s status %u", hdev->name, status); + + /* Clear the advertising mgmt setting if we failed to re-enable it */ + if (status) { + clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + new_settings(hdev, NULL); + } +} + +void mgmt_reenable_advertising(struct hci_dev *hdev) +{ + struct hci_request req; + + if (hci_conn_num(hdev, LE_LINK) > 0) + return; + + if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + return; + + hci_req_init(&req, hdev); + enable_advertising(&req); + + /* If this fails we have no option but to let user space know + * that we've disabled advertising. + */ + if (hci_req_run(&req, adv_enable_complete) < 0) { + clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + new_settings(hdev, NULL); + } +} diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index ca957d34b0c89..27e936a7ddd97 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -641,13 +641,13 @@ static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst) { struct rfcomm_session *s; struct list_head *p, *n; - struct bt_sock *sk; + struct l2cap_chan *chan; list_for_each_safe(p, n, &session_list) { s = list_entry(p, struct rfcomm_session, list); - sk = bt_sk(s->sock->sk); + chan = l2cap_pi(s->sock->sk)->chan; - if ((!bacmp(src, BDADDR_ANY) || !bacmp(&sk->src, src)) && - !bacmp(&sk->dst, dst)) + if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) && + !bacmp(&chan->dst, dst)) return s; } return NULL; @@ -732,11 +732,11 @@ failed: void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst) { - struct sock *sk = s->sock->sk; + struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan; if (src) - bacpy(src, &bt_sk(sk)->src); + bacpy(src, &chan->src); if (dst) - bacpy(dst, &bt_sk(sk)->dst); + bacpy(dst, &chan->dst); } /* ---- RFCOMM frame sending ---- */ @@ -2112,12 +2112,11 @@ static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x) rfcomm_lock(); list_for_each_entry(s, &session_list, list) { + struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan; struct rfcomm_dlc *d; list_for_each_entry(d, &s->dlcs, list) { - struct sock *sk = s->sock->sk; - seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n", - &bt_sk(sk)->src, &bt_sk(sk)->dst, + &chan->src, &chan->dst, d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits); } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 072938dc527d5..df17276eb32b5 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -87,7 +87,8 @@ static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err) parent->sk_data_ready(parent, 0); } else { if (d->state == BT_CONNECTED) - rfcomm_session_getaddr(d->session, &bt_sk(sk)->src, NULL); + rfcomm_session_getaddr(d->session, + &rfcomm_pi(sk)->src, NULL); sk->sk_state_change(sk); } @@ -110,7 +111,7 @@ static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src) sk_for_each(sk, &rfcomm_sk_list.head) { if (rfcomm_pi(sk)->channel == channel && - !bacmp(&bt_sk(sk)->src, src)) + !bacmp(&rfcomm_pi(sk)->src, src)) break; } @@ -132,11 +133,11 @@ static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t * if (rfcomm_pi(sk)->channel == channel) { /* Exact match. */ - if (!bacmp(&bt_sk(sk)->src, src)) + if (!bacmp(&rfcomm_pi(sk)->src, src)) break; /* Closest match */ - if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) + if (!bacmp(&rfcomm_pi(sk)->src, BDADDR_ANY)) sk1 = sk; } } @@ -355,7 +356,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr err = -EADDRINUSE; } else { /* Save source address */ - bacpy(&bt_sk(sk)->src, &sa->rc_bdaddr); + bacpy(&rfcomm_pi(sk)->src, &sa->rc_bdaddr); rfcomm_pi(sk)->channel = sa->rc_channel; sk->sk_state = BT_BOUND; } @@ -393,13 +394,14 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a } sk->sk_state = BT_CONNECT; - bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr); + bacpy(&rfcomm_pi(sk)->dst, &sa->rc_bdaddr); rfcomm_pi(sk)->channel = sa->rc_channel; d->sec_level = rfcomm_pi(sk)->sec_level; d->role_switch = rfcomm_pi(sk)->role_switch; - err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel); + err = rfcomm_dlc_open(d, &rfcomm_pi(sk)->src, &sa->rc_bdaddr, + sa->rc_channel); if (!err) err = bt_sock_wait_state(sk, BT_CONNECTED, sock_sndtimeo(sk, flags & O_NONBLOCK)); @@ -429,7 +431,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog) } if (!rfcomm_pi(sk)->channel) { - bdaddr_t *src = &bt_sk(sk)->src; + bdaddr_t *src = &rfcomm_pi(sk)->src; u8 channel; err = -EINVAL; @@ -530,9 +532,9 @@ static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int * sa->rc_family = AF_BLUETOOTH; sa->rc_channel = rfcomm_pi(sk)->channel; if (peer) - bacpy(&sa->rc_bdaddr, &bt_sk(sk)->dst); + bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->dst); else - bacpy(&sa->rc_bdaddr, &bt_sk(sk)->src); + bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->src); *len = sizeof(struct sockaddr_rc); return 0; @@ -951,8 +953,8 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc * bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM); rfcomm_sock_init(sk, parent); - bacpy(&bt_sk(sk)->src, &src); - bacpy(&bt_sk(sk)->dst, &dst); + bacpy(&rfcomm_pi(sk)->src, &src); + bacpy(&rfcomm_pi(sk)->dst, &dst); rfcomm_pi(sk)->channel = channel; sk->sk_state = BT_CONFIG; @@ -979,7 +981,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) sk_for_each(sk, &rfcomm_sk_list.head) { seq_printf(f, "%pMR %pMR %d %d\n", - &bt_sk(sk)->src, &bt_sk(sk)->dst, + &rfcomm_pi(sk)->src, &rfcomm_pi(sk)->dst, sk->sk_state, rfcomm_pi(sk)->channel); } diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 96bd388d93a4a..a92aebac56caf 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -92,9 +92,6 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon) hcon->sco_data = conn; conn->hcon = hcon; - conn->src = &hdev->bdaddr; - conn->dst = &hcon->dst; - if (hdev->sco_mtu > 0) conn->mtu = hdev->sco_mtu; else @@ -156,16 +153,14 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk, static int sco_connect(struct sock *sk) { - bdaddr_t *src = &bt_sk(sk)->src; - bdaddr_t *dst = &bt_sk(sk)->dst; struct sco_conn *conn; struct hci_conn *hcon; struct hci_dev *hdev; int err, type; - BT_DBG("%pMR -> %pMR", src, dst); + BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst); - hdev = hci_get_route(dst, src); + hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src); if (!hdev) return -EHOSTUNREACH; @@ -182,7 +177,8 @@ static int sco_connect(struct sock *sk) goto done; } - hcon = hci_connect_sco(hdev, type, dst, sco_pi(sk)->setting); + hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst, + sco_pi(sk)->setting); if (IS_ERR(hcon)) { err = PTR_ERR(hcon); goto done; @@ -196,7 +192,7 @@ static int sco_connect(struct sock *sk) } /* Update source addr of the socket */ - bacpy(src, conn->src); + bacpy(&sco_pi(sk)->src, &hcon->src); err = sco_chan_add(conn, sk, NULL); if (err) @@ -270,7 +266,7 @@ static struct sock *__sco_get_sock_listen_by_addr(bdaddr_t *ba) if (sk->sk_state != BT_LISTEN) continue; - if (!bacmp(&bt_sk(sk)->src, ba)) + if (!bacmp(&sco_pi(sk)->src, ba)) return sk; } @@ -291,11 +287,11 @@ static struct sock *sco_get_sock_listen(bdaddr_t *src) continue; /* Exact match. */ - if (!bacmp(&bt_sk(sk)->src, src)) + if (!bacmp(&sco_pi(sk)->src, src)) break; /* Closest match */ - if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) + if (!bacmp(&sco_pi(sk)->src, BDADDR_ANY)) sk1 = sk; } @@ -475,7 +471,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le goto done; } - bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr); + bacpy(&sco_pi(sk)->src, &sa->sco_bdaddr); sk->sk_state = BT_BOUND; @@ -505,7 +501,7 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen lock_sock(sk); /* Set destination address and psm */ - bacpy(&bt_sk(sk)->dst, &sa->sco_bdaddr); + bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr); err = sco_connect(sk); if (err) @@ -522,7 +518,7 @@ done: static int sco_sock_listen(struct socket *sock, int backlog) { struct sock *sk = sock->sk; - bdaddr_t *src = &bt_sk(sk)->src; + bdaddr_t *src = &sco_pi(sk)->src; int err = 0; BT_DBG("sk %p backlog %d", sk, backlog); @@ -626,9 +622,9 @@ static int sco_sock_getname(struct socket *sock, struct sockaddr *addr, int *len *len = sizeof(struct sockaddr_sco); if (peer) - bacpy(&sa->sco_bdaddr, &bt_sk(sk)->dst); + bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst); else - bacpy(&sa->sco_bdaddr, &bt_sk(sk)->src); + bacpy(&sa->sco_bdaddr, &sco_pi(sk)->src); return 0; } @@ -999,7 +995,7 @@ static void sco_conn_ready(struct sco_conn *conn) } else { sco_conn_lock(conn); - parent = sco_get_sock_listen(conn->src); + parent = sco_get_sock_listen(&conn->hcon->src); if (!parent) { sco_conn_unlock(conn); return; @@ -1017,8 +1013,8 @@ static void sco_conn_ready(struct sco_conn *conn) sco_sock_init(sk, parent); - bacpy(&bt_sk(sk)->src, conn->src); - bacpy(&bt_sk(sk)->dst, conn->dst); + bacpy(&sco_pi(sk)->src, &conn->hcon->src); + bacpy(&sco_pi(sk)->dst, &conn->hcon->dst); hci_conn_hold(conn->hcon); __sco_chan_add(conn, sk, parent); @@ -1051,8 +1047,8 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) if (sk->sk_state != BT_LISTEN) continue; - if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr) || - !bacmp(&bt_sk(sk)->src, BDADDR_ANY)) { + if (!bacmp(&sco_pi(sk)->src, &hdev->bdaddr) || + !bacmp(&sco_pi(sk)->src, BDADDR_ANY)) { lm |= HCI_LM_ACCEPT; if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) @@ -1111,8 +1107,8 @@ static int sco_debugfs_show(struct seq_file *f, void *p) read_lock(&sco_sk_list.lock); sk_for_each(sk, &sco_sk_list.head) { - seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src, - &bt_sk(sk)->dst, sk->sk_state); + seq_printf(f, "%pMR %pMR %d\n", &sco_pi(sk)->src, + &sco_pi(sk)->dst, sk->sk_state); } read_unlock(&sco_sk_list.lock); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 884b2081a262a..463e50c587163 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -28,7 +28,8 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> #include <net/bluetooth/mgmt.h> -#include <net/bluetooth/smp.h> + +#include "smp.h" #define SMP_TIMEOUT msecs_to_jiffies(30000) @@ -85,8 +86,8 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r) } static int smp_c1(struct crypto_blkcipher *tfm, u8 k[16], u8 r[16], - u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, - u8 _rat, bdaddr_t *ra, u8 res[16]) + u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, + u8 _rat, bdaddr_t *ra, u8 res[16]) { u8 p1[16], p2[16]; int err; @@ -126,8 +127,8 @@ static int smp_c1(struct crypto_blkcipher *tfm, u8 k[16], u8 r[16], return err; } -static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], - u8 r1[16], u8 r2[16], u8 _r[16]) +static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], u8 r1[16], + u8 r2[16], u8 _r[16]) { int err; @@ -150,7 +151,7 @@ static int smp_rand(u8 *buf) } static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code, - u16 dlen, void *data) + u16 dlen, void *data) { struct sk_buff *skb; struct l2cap_hdr *lh; @@ -213,9 +214,8 @@ static __u8 seclevel_to_authreq(__u8 sec_level) } static void build_pairing_cmd(struct l2cap_conn *conn, - struct smp_cmd_pairing *req, - struct smp_cmd_pairing *rsp, - __u8 authreq) + struct smp_cmd_pairing *req, + struct smp_cmd_pairing *rsp, __u8 authreq) { u8 dist_keys = 0; @@ -249,7 +249,7 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) struct smp_chan *smp = conn->smp_chan; if ((max_key_size > SMP_MAX_ENC_KEY_SIZE) || - (max_key_size < SMP_MIN_ENC_KEY_SIZE)) + (max_key_size < SMP_MIN_ENC_KEY_SIZE)) return SMP_ENC_KEY_SIZE; smp->enc_key_size = max_key_size; @@ -263,15 +263,15 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) if (send) smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), - &reason); + &reason); - clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags); - mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, - hcon->dst_type, HCI_ERROR_AUTH_FAILURE); + clear_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags); + mgmt_auth_failed(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type, + HCI_ERROR_AUTH_FAILURE); cancel_delayed_work_sync(&conn->security_timer); - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) + if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) smp_chan_destroy(conn); } @@ -309,8 +309,8 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, /* If either side has unknown io_caps, use JUST WORKS */ /* Otherwise, look up method from the table */ if (!(auth & SMP_AUTH_MITM) || - local_io > SMP_IO_KEYBOARD_DISPLAY || - remote_io > SMP_IO_KEYBOARD_DISPLAY) + local_io > SMP_IO_KEYBOARD_DISPLAY || + remote_io > SMP_IO_KEYBOARD_DISPLAY) method = JUST_WORKS; else method = gen_method[remote_io][local_io]; @@ -354,10 +354,10 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, hci_dev_lock(hcon->hdev); if (method == REQ_PASSKEY) - ret = mgmt_user_passkey_request(hcon->hdev, conn->dst, + ret = mgmt_user_passkey_request(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type); else - ret = mgmt_user_confirm_request(hcon->hdev, conn->dst, + ret = mgmt_user_confirm_request(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type, cpu_to_le32(passkey), 0); @@ -386,12 +386,13 @@ static void confirm_work(struct work_struct *work) smp->tfm = tfm; if (conn->hcon->out) - ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp, 0, - conn->src, conn->hcon->dst_type, conn->dst, res); + ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp, + conn->hcon->src_type, &conn->hcon->src, + conn->hcon->dst_type, &conn->hcon->dst, res); else ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp, - conn->hcon->dst_type, conn->dst, 0, conn->src, - res); + conn->hcon->dst_type, &conn->hcon->dst, + conn->hcon->src_type, &conn->hcon->src, res); if (ret) { reason = SMP_UNSPECIFIED; goto error; @@ -425,11 +426,13 @@ static void random_work(struct work_struct *work) BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave"); if (hcon->out) - ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp, 0, - conn->src, hcon->dst_type, conn->dst, res); + ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp, + hcon->src_type, &hcon->src, + hcon->dst_type, &hcon->dst, res); else ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp, - hcon->dst_type, conn->dst, 0, conn->src, res); + hcon->dst_type, &hcon->dst, + hcon->src_type, &hcon->src, res); if (ret) { reason = SMP_UNSPECIFIED; goto error; @@ -477,9 +480,9 @@ static void random_work(struct work_struct *work) swap128(key, stk); memset(stk + smp->enc_key_size, 0, - SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size); + SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size); - hci_add_ltk(hcon->hdev, conn->dst, hcon->dst_type, + hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, HCI_SMP_STK_SLAVE, 0, 0, stk, smp->enc_key_size, ediv, rand); } @@ -494,7 +497,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) { struct smp_chan *smp; - smp = kzalloc(sizeof(struct smp_chan), GFP_ATOMIC); + smp = kzalloc(sizeof(*smp), GFP_ATOMIC); if (!smp) return NULL; @@ -649,7 +652,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) memcpy(&smp->prsp[1], rsp, sizeof(*rsp)); if ((req->auth_req & SMP_AUTH_BONDING) && - (rsp->auth_req & SMP_AUTH_BONDING)) + (rsp->auth_req & SMP_AUTH_BONDING)) auth = SMP_AUTH_BONDING; auth |= (req->auth_req | rsp->auth_req) & SMP_AUTH_MITM; @@ -684,7 +687,7 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) swap128(smp->prnd, random); smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(random), - random); + random); } else if (test_bit(SMP_FLAG_TK_VALID, &smp->smp_flags)) { queue_work(hdev->workqueue, &smp->confirm); } else { @@ -714,7 +717,7 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level) struct smp_ltk *key; struct hci_conn *hcon = conn->hcon; - key = hci_find_ltk_by_addr(hcon->hdev, conn->dst, hcon->dst_type); + key = hci_find_ltk_by_addr(hcon->hdev, &hcon->dst, hcon->dst_type); if (!key) return 0; @@ -728,8 +731,8 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level) hcon->enc_key_size = key->enc_size; return 1; - } + static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_security_req *rp = (void *) skb->data; @@ -835,9 +838,9 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) skb_pull(skb, sizeof(*rp)); hci_dev_lock(hdev); - authenticated = (conn->hcon->sec_level == BT_SECURITY_HIGH); - hci_add_ltk(conn->hcon->hdev, conn->dst, hcon->dst_type, - HCI_SMP_LTK, 1, authenticated, smp->tk, smp->enc_key_size, + authenticated = (hcon->sec_level == BT_SECURITY_HIGH); + hci_add_ltk(hdev, &hcon->dst, hcon->dst_type, HCI_SMP_LTK, 1, + authenticated, smp->tk, smp->enc_key_size, rp->ediv, rp->rand); smp_distribute_keys(conn, 1); hci_dev_unlock(hdev); @@ -985,7 +988,7 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force) smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc); authenticated = hcon->sec_level == BT_SECURITY_HIGH; - hci_add_ltk(conn->hcon->hdev, conn->dst, hcon->dst_type, + hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, HCI_SMP_LTK_SLAVE, 1, authenticated, enc.ltk, smp->enc_key_size, ediv, ident.rand); @@ -1007,10 +1010,10 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force) /* Just public address */ memset(&addrinfo, 0, sizeof(addrinfo)); - bacpy(&addrinfo.bdaddr, conn->src); + bacpy(&addrinfo.bdaddr, &conn->hcon->src); smp_send_cmd(conn, SMP_CMD_IDENT_ADDR_INFO, sizeof(addrinfo), - &addrinfo); + &addrinfo); *keydist &= ~SMP_DIST_ID_KEY; } diff --git a/include/net/bluetooth/smp.h b/net/bluetooth/smp.h index f8ba07f3e5fa1..f8ba07f3e5fa1 100644 --- a/include/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h |