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(syn-107-146-107-067.res.spectrum.com. [107.146.107.67]) by smtp.gmail.com with ESMTPSA id fi12-20020a0569022b0c00b00de603c88dbdsm2257920ybb.11.2024.05.06.15.37.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 May 2024 15:37:59 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH v1] Bluetooth: HCI: Remove HCI_AMP support Date: Mon, 6 May 2024 18:37:58 -0400 Message-ID: <20240506223758.460710-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Luiz Augusto von Dentz Since BT_HS has been remove HCI_AMP controllers no longer has any use so remove it along with the capability of creating AMP controllers. Fixes: cec9f3c5561d ("Bluetooth: Remove BT_HS") Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btmrvl_main.c | 7 -- drivers/bluetooth/btsdio.c | 8 -- drivers/bluetooth/btusb.c | 5 - drivers/bluetooth/hci_bcm4377.c | 1 - drivers/bluetooth/hci_ldisc.c | 6 -- drivers/bluetooth/hci_serdev.c | 5 - drivers/bluetooth/hci_uart.h | 1 - drivers/bluetooth/hci_vhci.c | 5 +- drivers/bluetooth/virtio_bt.c | 2 - include/net/bluetooth/hci.h | 111 ---------------------- include/net/bluetooth/hci_core.h | 46 +--------- include/uapi/linux/virtio_bt.h | 1 - net/bluetooth/hci_conn.c | 3 +- net/bluetooth/hci_core.c | 132 ++------------------------- net/bluetooth/hci_event.c | 152 ------------------------------- net/bluetooth/hci_sock.c | 5 +- net/bluetooth/hci_sync.c | 112 +---------------------- net/bluetooth/l2cap_core.c | 24 +---- net/bluetooth/mgmt.c | 84 ++++++----------- 19 files changed, 51 insertions(+), 659 deletions(-) diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 9658b33c824a..34c8e0b5851e 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -121,13 +121,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb) ((event->data[2] == MODULE_BROUGHT_UP) || (event->data[2] == MODULE_ALREADY_UP)) ? "Bring-up succeed" : "Bring-up failed"); - - if (event->length > 3 && event->data[3]) - priv->btmrvl_dev.dev_type = HCI_AMP; - else - priv->btmrvl_dev.dev_type = HCI_PRIMARY; - - BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type); } else if (priv->btmrvl_dev.sendcmdflag && event->data[1] == MODULE_SHUTDOWN_REQ) { BT_DBG("EVENT:%s", (event->data[2]) ? diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index f19d31ee37ea..fdcfe9c50313 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -32,9 +32,6 @@ static const struct sdio_device_id btsdio_table[] = { /* Generic Bluetooth Type-B SDIO device */ { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) }, - /* Generic Bluetooth AMP controller */ - { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) }, - { } /* Terminating entry */ }; @@ -319,11 +316,6 @@ static int btsdio_probe(struct sdio_func *func, hdev->bus = HCI_SDIO; hci_set_drvdata(hdev, data); - if (id->class == SDIO_CLASS_BT_AMP) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_PRIMARY; - data->hdev = hdev; SET_HCIDEV_DEV(hdev, &func->dev); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 90d1f1697357..e384ef6ff050 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4359,11 +4359,6 @@ static int btusb_probe(struct usb_interface *intf, hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); - if (id->driver_info & BTUSB_AMP) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_PRIMARY; - data->hdev = hdev; SET_HCIDEV_DEV(hdev, &intf->dev); diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 9a7243d5db71..0c2f15235b4c 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -2361,7 +2361,6 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id) bcm4377->hdev = hdev; hdev->bus = HCI_PCI; - hdev->dev_type = HCI_PRIMARY; hdev->open = bcm4377_hci_open; hdev->close = bcm4377_hci_close; hdev->send = bcm4377_hci_send_frame; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index a26367e9fb19..17a2f158a0df 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -667,11 +667,6 @@ static int hci_uart_register_dev(struct hci_uart *hu) if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags)) set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); - if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags)) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_PRIMARY; - /* Only call open() for the protocol after hdev is fully initialized as * open() (or a timer/workqueue it starts) may attempt to reference it. */ @@ -722,7 +717,6 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags) { unsigned long valid_flags = BIT(HCI_UART_RAW_DEVICE) | BIT(HCI_UART_RESET_ON_INIT) | - BIT(HCI_UART_CREATE_AMP) | BIT(HCI_UART_INIT_PENDING) | BIT(HCI_UART_EXT_CONFIG) | BIT(HCI_UART_VND_DETECT); diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 85c0d9b68f5f..89a22e9b3253 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -366,11 +366,6 @@ int hci_uart_register_device_priv(struct hci_uart *hu, if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); - if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags)) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_PRIMARY; - if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return 0; diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 68c8c7e95d64..00bf7ae82c5b 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -37,7 +37,6 @@ #define HCI_UART_RAW_DEVICE 0 #define HCI_UART_RESET_ON_INIT 1 -#define HCI_UART_CREATE_AMP 2 #define HCI_UART_INIT_PENDING 3 #define HCI_UART_EXT_CONFIG 4 #define HCI_UART_VND_DETECT 5 diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 572d68d52965..95b7ff9261e1 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -392,7 +392,7 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) /* bits 0-1 are dev_type (Primary or AMP) */ dev_type = opcode & 0x03; - if (dev_type != HCI_PRIMARY && dev_type != HCI_AMP) + if (dev_type != HCI_PRIMARY) return -EINVAL; /* bits 2-5 are reserved (must be zero) */ @@ -412,7 +412,6 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) data->hdev = hdev; hdev->bus = HCI_VIRTUAL; - hdev->dev_type = dev_type; hci_set_drvdata(hdev, data); hdev->open = vhci_open_dev; @@ -634,7 +633,7 @@ static void vhci_open_timeout(struct work_struct *work) struct vhci_data *data = container_of(work, struct vhci_data, open_timeout.work); - vhci_create_device(data, amp ? HCI_AMP : HCI_PRIMARY); + vhci_create_device(data, HCI_PRIMARY); } static int vhci_open(struct inode *inode, struct file *file) diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c index 2ac70b560c46..18208e152a36 100644 --- a/drivers/bluetooth/virtio_bt.c +++ b/drivers/bluetooth/virtio_bt.c @@ -274,7 +274,6 @@ static int virtbt_probe(struct virtio_device *vdev) switch (type) { case VIRTIO_BT_CONFIG_TYPE_PRIMARY: - case VIRTIO_BT_CONFIG_TYPE_AMP: break; default: return -EINVAL; @@ -303,7 +302,6 @@ static int virtbt_probe(struct virtio_device *vdev) vbt->hdev = hdev; hdev->bus = HCI_VIRTIO; - hdev->dev_type = type; hci_set_drvdata(hdev, vbt); hdev->open = virtbt_open; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index de530262d824..15d475085823 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -33,9 +33,6 @@ #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) #define HCI_LINK_KEY_SIZE 16 -#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) - -#define HCI_MAX_AMP_ASSOC_SIZE 672 #define HCI_MAX_CPB_DATA_SIZE 252 @@ -73,23 +70,6 @@ /* HCI controller types */ #define HCI_PRIMARY 0x00 -#define HCI_AMP 0x01 - -/* First BR/EDR Controller shall have 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_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 { @@ -527,7 +507,6 @@ enum { #define ESCO_LINK 0x02 /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 -#define AMP_LINK 0x81 #define ISO_LINK 0x82 #define INVALID_LINK 0xff @@ -943,56 +922,6 @@ struct hci_cp_io_capability_neg_reply { __u8 reason; } __packed; -#define HCI_OP_CREATE_PHY_LINK 0x0435 -struct hci_cp_create_phy_link { - __u8 phy_handle; - __u8 key_len; - __u8 key_type; - __u8 key[HCI_AMP_LINK_KEY_SIZE]; -} __packed; - -#define HCI_OP_ACCEPT_PHY_LINK 0x0436 -struct hci_cp_accept_phy_link { - __u8 phy_handle; - __u8 key_len; - __u8 key_type; - __u8 key[HCI_AMP_LINK_KEY_SIZE]; -} __packed; - -#define HCI_OP_DISCONN_PHY_LINK 0x0437 -struct hci_cp_disconn_phy_link { - __u8 phy_handle; - __u8 reason; -} __packed; - -struct ext_flow_spec { - __u8 id; - __u8 stype; - __le16 msdu; - __le32 sdu_itime; - __le32 acc_lat; - __le32 flush_to; -} __packed; - -#define HCI_OP_CREATE_LOGICAL_LINK 0x0438 -#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 -struct hci_cp_create_accept_logical_link { - __u8 phy_handle; - struct ext_flow_spec tx_flow_spec; - struct ext_flow_spec rx_flow_spec; -} __packed; - -#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a -struct hci_cp_disconn_logical_link { - __le16 log_handle; -} __packed; - -#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b -struct hci_cp_logical_link_cancel { - __u8 phy_handle; - __u8 flow_spec_id; -} __packed; - #define HCI_OP_ENHANCED_SETUP_SYNC_CONN 0x043d struct hci_coding_format { __u8 id; @@ -1614,46 +1543,6 @@ struct hci_rp_read_enc_key_size { __u8 key_size; } __packed; -#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 -struct hci_rp_read_local_amp_info { - __u8 status; - __u8 amp_status; - __le32 total_bw; - __le32 max_bw; - __le32 min_latency; - __le32 max_pdu; - __u8 amp_type; - __le16 pal_cap; - __le16 max_assoc_size; - __le32 max_flush_to; - __le32 be_flush_to; -} __packed; - -#define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a -struct hci_cp_read_local_amp_assoc { - __u8 phy_handle; - __le16 len_so_far; - __le16 max_len; -} __packed; -struct hci_rp_read_local_amp_assoc { - __u8 status; - __u8 phy_handle; - __le16 rem_len; - __u8 frag[]; -} __packed; - -#define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b -struct hci_cp_write_remote_amp_assoc { - __u8 phy_handle; - __le16 len_so_far; - __le16 rem_len; - __u8 frag[]; -} __packed; -struct hci_rp_write_remote_amp_assoc { - __u8 status; - __u8 phy_handle; -} __packed; - #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c #define HCI_OP_ENABLE_DUT_MODE 0x1803 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 1f72962e44ca..68eeecf5229c 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -126,7 +126,6 @@ enum suspended_state { struct hci_conn_hash { struct list_head list; unsigned int acl_num; - unsigned int amp_num; unsigned int sco_num; unsigned int iso_num; unsigned int le_num; @@ -347,14 +346,6 @@ struct adv_monitor { /* Default authenticated payload timeout 30s */ #define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8 -struct amp_assoc { - __u16 len; - __u16 offset; - __u16 rem_len; - __u16 len_so_far; - __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; -}; - #define HCI_MAX_PAGES 3 struct hci_dev { @@ -367,7 +358,6 @@ struct hci_dev { unsigned long flags; __u16 id; __u8 bus; - __u8 dev_type; bdaddr_t bdaddr; bdaddr_t setup_addr; bdaddr_t public_addr; @@ -473,21 +463,6 @@ struct hci_dev { __u16 sniff_min_interval; __u16 sniff_max_interval; - __u8 amp_status; - __u32 amp_total_bw; - __u32 amp_max_bw; - __u32 amp_min_latency; - __u32 amp_max_pdu; - __u8 amp_type; - __u16 amp_pal_cap; - __u16 amp_assoc_size; - __u32 amp_max_flush_to; - __u32 amp_be_flush_to; - - struct amp_assoc loc_assoc; - - __u8 flow_ctl_mode; - unsigned int auto_accept_delay; unsigned long quirks; @@ -507,11 +482,6 @@ struct hci_dev { unsigned int le_pkts; unsigned int iso_pkts; - __u16 block_len; - __u16 block_mtu; - __u16 num_blocks; - __u16 block_cnt; - unsigned long acl_last_tx; unsigned long sco_last_tx; unsigned long le_last_tx; @@ -786,7 +756,6 @@ struct hci_conn { void *l2cap_data; void *sco_data; void *iso_data; - struct amp_mgr *amp_mgr; struct list_head link_list; struct hci_conn *parent; @@ -813,7 +782,6 @@ struct hci_chan { struct sk_buff_head data_q; unsigned int sent; __u8 state; - bool amp; }; struct hci_conn_params { @@ -1022,9 +990,6 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num++; break; - case AMP_LINK: - h->amp_num++; - break; case LE_LINK: h->le_num++; if (c->role == HCI_ROLE_SLAVE) @@ -1051,9 +1016,6 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num--; break; - case AMP_LINK: - h->amp_num--; - break; case LE_LINK: h->le_num--; if (c->role == HCI_ROLE_SLAVE) @@ -1075,8 +1037,6 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) switch (type) { case ACL_LINK: return h->acl_num; - case AMP_LINK: - return h->amp_num; case LE_LINK: return h->le_num; case SCO_LINK: @@ -1093,7 +1053,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) { struct hci_conn_hash *c = &hdev->conn_hash; - return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num; + return c->acl_num + c->sco_num + c->le_num + c->iso_num; } static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn) @@ -1622,10 +1582,6 @@ static inline void hci_conn_drop(struct hci_conn *conn) } break; - case AMP_LINK: - timeo = conn->disc_timeout; - break; - default: timeo = 0; break; diff --git a/include/uapi/linux/virtio_bt.h b/include/uapi/linux/virtio_bt.h index af798f4c9680..3cc7d633456b 100644 --- a/include/uapi/linux/virtio_bt.h +++ b/include/uapi/linux/virtio_bt.h @@ -13,7 +13,6 @@ enum virtio_bt_config_type { VIRTIO_BT_CONFIG_TYPE_PRIMARY = 0, - VIRTIO_BT_CONFIG_TYPE_AMP = 1, }; enum virtio_bt_config_vendor { diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 171a667bc991..94e8a0c6b590 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1171,8 +1171,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, uint8_t src_type) list_for_each_entry(d, &hci_dev_list, list) { if (!test_bit(HCI_UP, &d->flags) || - hci_dev_test_flag(d, HCI_USER_CHANNEL) || - d->dev_type != HCI_PRIMARY) + hci_dev_test_flag(d, HCI_USER_CHANNEL)) continue; /* Simple routing: diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 0efd59760ace..adfd53a9fcd4 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -402,11 +402,6 @@ int hci_inquiry(void __user *arg) goto done; } - if (hdev->dev_type != HCI_PRIMARY) { - err = -EOPNOTSUPP; - goto done; - } - if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { err = -EOPNOTSUPP; goto done; @@ -759,11 +754,6 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) goto done; } - if (hdev->dev_type != HCI_PRIMARY) { - err = -EOPNOTSUPP; - goto done; - } - if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { err = -EOPNOTSUPP; goto done; @@ -917,7 +907,7 @@ int hci_get_dev_info(void __user *arg) strscpy(di.name, hdev->name, sizeof(di.name)); di.bdaddr = hdev->bdaddr; - di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4); + di.type = (hdev->bus & 0x0f); di.flags = flags; di.pkt_type = hdev->pkt_type; if (lmp_bredr_capable(hdev)) { @@ -1033,8 +1023,7 @@ static void hci_power_on(struct work_struct *work) */ if (hci_dev_test_flag(hdev, HCI_RFKILLED) || hci_dev_test_flag(hdev, HCI_UNCONFIGURED) || - (hdev->dev_type == HCI_PRIMARY && - !bacmp(&hdev->bdaddr, BDADDR_ANY) && + (!bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY))) { hci_dev_clear_flag(hdev, HCI_AUTO_OFF); hci_dev_do_close(hdev); @@ -2642,21 +2631,7 @@ int hci_register_dev(struct hci_dev *hdev) if (!hdev->open || !hdev->close || !hdev->send) return -EINVAL; - /* Do not allow HCI_AMP devices to register at index 0, - * so the index can be used as the AMP controller ID. - */ - switch (hdev->dev_type) { - case HCI_PRIMARY: - id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL); - break; - case HCI_AMP: - id = ida_alloc_range(&hci_index_ida, 1, HCI_MAX_ID - 1, - GFP_KERNEL); - break; - default: - return -EINVAL; - } - + id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL); if (id < 0) return id; @@ -2708,12 +2683,10 @@ int hci_register_dev(struct hci_dev *hdev) hci_dev_set_flag(hdev, HCI_SETUP); hci_dev_set_flag(hdev, HCI_AUTO_OFF); - if (hdev->dev_type == HCI_PRIMARY) { - /* Assume BR/EDR support until proven otherwise (such as - * through reading supported features during init. - */ - hci_dev_set_flag(hdev, HCI_BREDR_ENABLED); - } + /* Assume BR/EDR support until proven otherwise (such as + * through reading supported features during init. + */ + hci_dev_set_flag(hdev, HCI_BREDR_ENABLED); write_lock(&hci_dev_list_lock); list_add(&hdev->list, &hci_dev_list); @@ -3256,17 +3229,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue, hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT; - switch (hdev->dev_type) { - case HCI_PRIMARY: - hci_add_acl_hdr(skb, conn->handle, flags); - break; - case HCI_AMP: - hci_add_acl_hdr(skb, chan->handle, flags); - break; - default: - bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type); - return; - } + hci_add_acl_hdr(skb, conn->handle, flags); list = skb_shinfo(skb)->frag_list; if (!list) { @@ -3426,9 +3389,6 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote) case ACL_LINK: cnt = hdev->acl_cnt; break; - case AMP_LINK: - cnt = hdev->block_cnt; - break; case SCO_LINK: case ESCO_LINK: cnt = hdev->sco_cnt; @@ -3626,12 +3586,6 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type) } -static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb) -{ - /* Calculate count of blocks used by this packet */ - return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len); -} - static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type) { unsigned long last_tx; @@ -3745,81 +3699,15 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev) hci_prio_recalculate(hdev, ACL_LINK); } -static void hci_sched_acl_blk(struct hci_dev *hdev) -{ - unsigned int cnt = hdev->block_cnt; - struct hci_chan *chan; - struct sk_buff *skb; - int quote; - u8 type; - - BT_DBG("%s", hdev->name); - - if (hdev->dev_type == HCI_AMP) - type = AMP_LINK; - else - type = ACL_LINK; - - __check_timeout(hdev, cnt, type); - - while (hdev->block_cnt > 0 && - (chan = hci_chan_sent(hdev, type, "e))) { - u32 priority = (skb_peek(&chan->data_q))->priority; - while (quote > 0 && (skb = skb_peek(&chan->data_q))) { - int blocks; - - BT_DBG("chan %p skb %p len %d priority %u", chan, skb, - skb->len, skb->priority); - - /* Stop if priority has changed */ - if (skb->priority < priority) - break; - - skb = skb_dequeue(&chan->data_q); - - blocks = __get_blocks(hdev, skb); - if (blocks > hdev->block_cnt) - return; - - hci_conn_enter_active_mode(chan->conn, - bt_cb(skb)->force_active); - - hci_send_conn_frame(hdev, chan->conn, skb); - hdev->acl_last_tx = jiffies; - - hdev->block_cnt -= blocks; - quote -= blocks; - - chan->sent += blocks; - chan->conn->sent += blocks; - } - } - - if (cnt != hdev->block_cnt) - hci_prio_recalculate(hdev, type); -} - static void hci_sched_acl(struct hci_dev *hdev) { BT_DBG("%s", hdev->name); /* No ACL link over BR/EDR controller */ - if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_PRIMARY) + if (!hci_conn_num(hdev, ACL_LINK)) return; - /* No AMP link over AMP controller */ - if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP) - return; - - switch (hdev->flow_ctl_mode) { - case HCI_FLOW_CTL_MODE_PACKET_BASED: - hci_sched_acl_pkt(hdev); - break; - - case HCI_FLOW_CTL_MODE_BLOCK_BASED: - hci_sched_acl_blk(hdev); - break; - } + hci_sched_acl_pkt(hdev); } static void hci_sched_le(struct hci_dev *hdev) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 1edbe4de1ad6..3b16be1eef78 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -913,21 +913,6 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data, return rp->status; } -static u8 hci_cc_read_flow_control_mode(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_rp_read_flow_control_mode *rp = data; - - bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); - - if (rp->status) - return rp->status; - - hdev->flow_ctl_mode = rp->mode; - - return rp->status; -} - static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -1071,28 +1056,6 @@ static u8 hci_cc_write_page_scan_type(struct hci_dev *hdev, void *data, return rp->status; } -static u8 hci_cc_read_data_block_size(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_rp_read_data_block_size *rp = data; - - bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); - - if (rp->status) - return rp->status; - - hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); - hdev->block_len = __le16_to_cpu(rp->block_len); - hdev->num_blocks = __le16_to_cpu(rp->num_blocks); - - hdev->block_cnt = hdev->num_blocks; - - BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, - hdev->block_cnt, hdev->block_len); - - return rp->status; -} - static u8 hci_cc_read_clock(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -1127,30 +1090,6 @@ static u8 hci_cc_read_clock(struct hci_dev *hdev, void *data, return rp->status; } -static u8 hci_cc_read_local_amp_info(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_rp_read_local_amp_info *rp = data; - - bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); - - if (rp->status) - return rp->status; - - hdev->amp_status = rp->amp_status; - hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); - hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); - hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); - hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); - hdev->amp_type = rp->amp_type; - hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); - hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); - hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); - hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); - - return rp->status; -} - static u8 hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -4120,12 +4059,6 @@ static const struct hci_cc { HCI_CC(HCI_OP_READ_PAGE_SCAN_TYPE, hci_cc_read_page_scan_type, sizeof(struct hci_rp_read_page_scan_type)), HCI_CC_STATUS(HCI_OP_WRITE_PAGE_SCAN_TYPE, hci_cc_write_page_scan_type), - HCI_CC(HCI_OP_READ_DATA_BLOCK_SIZE, hci_cc_read_data_block_size, - sizeof(struct hci_rp_read_data_block_size)), - HCI_CC(HCI_OP_READ_FLOW_CONTROL_MODE, hci_cc_read_flow_control_mode, - sizeof(struct hci_rp_read_flow_control_mode)), - HCI_CC(HCI_OP_READ_LOCAL_AMP_INFO, hci_cc_read_local_amp_info, - sizeof(struct hci_rp_read_local_amp_info)), HCI_CC(HCI_OP_READ_CLOCK, hci_cc_read_clock, sizeof(struct hci_rp_read_clock)), HCI_CC(HCI_OP_READ_ENC_KEY_SIZE, hci_cc_read_enc_key_size, @@ -4461,11 +4394,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data, flex_array_size(ev, handles, ev->num))) return; - if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { - bt_dev_err(hdev, "wrong event for mode %d", hdev->flow_ctl_mode); - return; - } - bt_dev_dbg(hdev, "num %d", ev->num); for (i = 0; i < ev->num; i++) { @@ -4537,83 +4465,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data, queue_work(hdev->workqueue, &hdev->tx_work); } -static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, - __u16 handle) -{ - struct hci_chan *chan; - - switch (hdev->dev_type) { - case HCI_PRIMARY: - return hci_conn_hash_lookup_handle(hdev, handle); - case HCI_AMP: - chan = hci_chan_lookup_handle(hdev, handle); - if (chan) - return chan->conn; - break; - default: - bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type); - break; - } - - return NULL; -} - -static void hci_num_comp_blocks_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_num_comp_blocks *ev = data; - int i; - - if (!hci_ev_skb_pull(hdev, skb, HCI_EV_NUM_COMP_BLOCKS, - flex_array_size(ev, handles, ev->num_hndl))) - return; - - if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { - bt_dev_err(hdev, "wrong event for mode %d", - hdev->flow_ctl_mode); - return; - } - - bt_dev_dbg(hdev, "num_blocks %d num_hndl %d", ev->num_blocks, - ev->num_hndl); - - for (i = 0; i < ev->num_hndl; i++) { - struct hci_comp_blocks_info *info = &ev->handles[i]; - struct hci_conn *conn = NULL; - __u16 handle, block_count, pkt_count; - unsigned int i; - - handle = __le16_to_cpu(info->handle); - block_count = __le16_to_cpu(info->blocks); - pkt_count = __le16_to_cpu(info->pkts); - - conn = __hci_conn_lookup_handle(hdev, handle); - if (!conn) - continue; - - conn->sent -= block_count; - - for (i = 0; i < pkt_count; ++i) - hci_conn_tx_dequeue(conn); - - switch (conn->type) { - case ACL_LINK: - case AMP_LINK: - hdev->block_cnt += block_count; - if (hdev->block_cnt > hdev->num_blocks) - hdev->block_cnt = hdev->num_blocks; - break; - - default: - bt_dev_err(hdev, "unknown type %d conn %p", - conn->type, conn); - break; - } - } - - queue_work(hdev->workqueue, &hdev->tx_work); -} - static void hci_mode_change_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -7529,9 +7380,6 @@ static const struct hci_ev { /* [0x3e = HCI_EV_LE_META] */ HCI_EV_REQ_VL(HCI_EV_LE_META, hci_le_meta_evt, sizeof(struct hci_ev_le_meta), HCI_MAX_EVENT_SIZE), - /* [0x48 = HCI_EV_NUM_COMP_BLOCKS] */ - HCI_EV(HCI_EV_NUM_COMP_BLOCKS, hci_num_comp_blocks_evt, - sizeof(struct hci_ev_num_comp_blocks)), /* [0xff = HCI_EV_VENDOR] */ HCI_EV_VL(HCI_EV_VENDOR, msft_vendor_evt, 0, HCI_MAX_EVENT_SIZE), }; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 703b84bd48d5..6c4376579e4a 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -485,7 +485,7 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) return NULL; ni = skb_put(skb, HCI_MON_NEW_INDEX_SIZE); - ni->type = hdev->dev_type; + ni->type = HCI_PRIMARY; ni->bus = hdev->bus; bacpy(&ni->bdaddr, &hdev->bdaddr); memcpy_and_pad(ni->name, sizeof(ni->name), hdev->name, @@ -1007,9 +1007,6 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) return -EOPNOTSUPP; - if (hdev->dev_type != HCI_PRIMARY) - return -EOPNOTSUPP; - switch (cmd) { case HCISETRAW: if (!capable(CAP_NET_ADMIN)) diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 813c11d61bca..891cae8a30da 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3511,10 +3511,6 @@ static int hci_unconf_init_sync(struct hci_dev *hdev) /* Read Local Supported Features. */ static int hci_read_local_features_sync(struct hci_dev *hdev) { - /* Not all AMP controllers support this command */ - if (hdev->dev_type == HCI_AMP && !(hdev->commands[14] & 0x20)) - return 0; - return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL, HCI_CMD_TIMEOUT); } @@ -3549,51 +3545,6 @@ static int hci_read_local_cmds_sync(struct hci_dev *hdev) return 0; } -/* Read Local AMP Info */ -static int hci_read_local_amp_info_sync(struct hci_dev *hdev) -{ - return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_AMP_INFO, - 0, NULL, HCI_CMD_TIMEOUT); -} - -/* Read Data Blk size */ -static int hci_read_data_block_size_sync(struct hci_dev *hdev) -{ - return __hci_cmd_sync_status(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, - 0, NULL, HCI_CMD_TIMEOUT); -} - -/* Read Flow Control Mode */ -static int hci_read_flow_control_mode_sync(struct hci_dev *hdev) -{ - return __hci_cmd_sync_status(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, - 0, NULL, HCI_CMD_TIMEOUT); -} - -/* Read Location Data */ -static int hci_read_location_data_sync(struct hci_dev *hdev) -{ - return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCATION_DATA, - 0, NULL, HCI_CMD_TIMEOUT); -} - -/* AMP Controller init stage 1 command sequence */ -static const struct hci_init_stage amp_init1[] = { - /* HCI_OP_READ_LOCAL_VERSION */ - HCI_INIT(hci_read_local_version_sync), - /* HCI_OP_READ_LOCAL_COMMANDS */ - HCI_INIT(hci_read_local_cmds_sync), - /* HCI_OP_READ_LOCAL_AMP_INFO */ - HCI_INIT(hci_read_local_amp_info_sync), - /* HCI_OP_READ_DATA_BLOCK_SIZE */ - HCI_INIT(hci_read_data_block_size_sync), - /* HCI_OP_READ_FLOW_CONTROL_MODE */ - HCI_INIT(hci_read_flow_control_mode_sync), - /* HCI_OP_READ_LOCATION_DATA */ - HCI_INIT(hci_read_location_data_sync), - {} -}; - static int hci_init1_sync(struct hci_dev *hdev) { int err; @@ -3607,28 +3558,9 @@ static int hci_init1_sync(struct hci_dev *hdev) return err; } - switch (hdev->dev_type) { - case HCI_PRIMARY: - hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED; - return hci_init_stage_sync(hdev, br_init1); - case HCI_AMP: - hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED; - return hci_init_stage_sync(hdev, amp_init1); - default: - bt_dev_err(hdev, "Unknown device type %d", hdev->dev_type); - break; - } - - return 0; + return hci_init_stage_sync(hdev, br_init1); } -/* AMP Controller init stage 2 command sequence */ -static const struct hci_init_stage amp_init2[] = { - /* HCI_OP_READ_LOCAL_FEATURES */ - HCI_INIT(hci_read_local_features_sync), - {} -}; - /* Read Buffer Size (ACL mtu, max pkt, etc.) */ static int hci_read_buffer_size_sync(struct hci_dev *hdev) { @@ -3886,9 +3818,6 @@ static int hci_init2_sync(struct hci_dev *hdev) bt_dev_dbg(hdev, ""); - if (hdev->dev_type == HCI_AMP) - return hci_init_stage_sync(hdev, amp_init2); - err = hci_init_stage_sync(hdev, hci_init2); if (err) return err; @@ -4716,13 +4645,6 @@ static int hci_init_sync(struct hci_dev *hdev) if (err < 0) return err; - /* HCI_PRIMARY covers both single-mode LE, BR/EDR and dual-mode - * BR/EDR/LE type controllers. AMP controllers only need the - * first two stages of init. - */ - if (hdev->dev_type != HCI_PRIMARY) - return 0; - err = hci_init3_sync(hdev); if (err < 0) return err; @@ -4951,12 +4873,8 @@ int hci_dev_open_sync(struct hci_dev *hdev) * In case of user channel usage, it is not important * if a public address or static random address is * available. - * - * This check is only valid for BR/EDR controllers - * since AMP controllers do not have an address. */ if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && - hdev->dev_type == HCI_PRIMARY && !bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY)) { ret = -EADDRNOTAVAIL; @@ -4991,8 +4909,7 @@ int hci_dev_open_sync(struct hci_dev *hdev) !hci_dev_test_flag(hdev, HCI_CONFIG) && !hci_dev_test_flag(hdev, HCI_UNCONFIGURED) && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && - hci_dev_test_flag(hdev, HCI_MGMT) && - hdev->dev_type == HCI_PRIMARY) { + hci_dev_test_flag(hdev, HCI_MGMT)) { ret = hci_powered_update_sync(hdev); mgmt_power_on(hdev, ret); } @@ -5137,8 +5054,7 @@ int hci_dev_close_sync(struct hci_dev *hdev) auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF); - if (!auto_off && hdev->dev_type == HCI_PRIMARY && - !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && + if (!auto_off && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && hci_dev_test_flag(hdev, HCI_MGMT)) __mgmt_power_off(hdev); @@ -5200,9 +5116,6 @@ int hci_dev_close_sync(struct hci_dev *hdev) hdev->flags &= BIT(HCI_RAW); hci_dev_clear_volatile_flags(hdev); - /* Controller radio is available but is currently powered down */ - hdev->amp_status = AMP_STATUS_POWERED_DOWN; - memset(hdev->eir, 0, sizeof(hdev->eir)); memset(hdev->dev_class, 0, sizeof(hdev->dev_class)); bacpy(&hdev->random_addr, BDADDR_ANY); @@ -5239,8 +5152,7 @@ static int hci_power_on_sync(struct hci_dev *hdev) */ if (hci_dev_test_flag(hdev, HCI_RFKILLED) || hci_dev_test_flag(hdev, HCI_UNCONFIGURED) || - (hdev->dev_type == HCI_PRIMARY && - !bacmp(&hdev->bdaddr, BDADDR_ANY) && + (!bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY))) { hci_dev_clear_flag(hdev, HCI_AUTO_OFF); hci_dev_close_sync(hdev); @@ -5342,27 +5254,11 @@ int hci_stop_discovery_sync(struct hci_dev *hdev) return 0; } -static int hci_disconnect_phy_link_sync(struct hci_dev *hdev, u16 handle, - u8 reason) -{ - struct hci_cp_disconn_phy_link cp; - - memset(&cp, 0, sizeof(cp)); - cp.phy_handle = HCI_PHY_HANDLE(handle); - cp.reason = reason; - - return __hci_cmd_sync_status(hdev, HCI_OP_DISCONN_PHY_LINK, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); -} - static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason) { struct hci_cp_disconnect cp; - if (conn->type == AMP_LINK) - return hci_disconnect_phy_link_sync(hdev, conn->handle, reason); - if (test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) { /* This is a BIS connection, hci_conn_del will * do the necessary cleanup. diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 43bd61cee00c..911dfcc790d5 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -3940,9 +3940,8 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, return 0; } -static void l2cap_connect(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, - u8 *data, u8 rsp_code, u8 amp_id) +static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, + u8 *data, u8 rsp_code) { struct l2cap_conn_req *req = (struct l2cap_conn_req *) data; struct l2cap_conn_rsp rsp; @@ -4021,17 +4020,8 @@ static void l2cap_connect(struct l2cap_conn *conn, status = L2CAP_CS_AUTHOR_PEND; chan->ops->defer(chan); } else { - /* Force pending result for AMP controllers. - * The connection will succeed after the - * physical link is up. - */ - 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; - } + l2cap_state_change(chan, BT_CONNECT2); + result = L2CAP_CR_PEND; status = L2CAP_CS_NO_INFO; } } else { @@ -4096,7 +4086,7 @@ static int l2cap_connect_req(struct l2cap_conn *conn, mgmt_device_connected(hdev, hcon, NULL, 0); hci_dev_unlock(hdev); - l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0); + l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP); return 0; } @@ -7501,10 +7491,6 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) struct l2cap_conn *conn = hcon->l2cap_data; int len; - /* For AMP controller do not create l2cap conn */ - if (!conn && hcon->hdev->dev_type != HCI_PRIMARY) - goto drop; - if (!conn) conn = l2cap_conn_add(hcon); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f406eaa0ff88..64e66d911c74 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -443,8 +443,7 @@ 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 (d->dev_type == HCI_PRIMARY && - !hci_dev_test_flag(d, HCI_UNCONFIGURED)) + if (!hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -468,8 +467,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_PRIMARY && - !hci_dev_test_flag(d, HCI_UNCONFIGURED)) { + if (!hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); bt_dev_dbg(hdev, "Added hci%u", d->id); } @@ -503,8 +501,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (d->dev_type == HCI_PRIMARY && - hci_dev_test_flag(d, HCI_UNCONFIGURED)) + if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -528,8 +525,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_PRIMARY && - hci_dev_test_flag(d, HCI_UNCONFIGURED)) { + if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); bt_dev_dbg(hdev, "Added hci%u", d->id); } @@ -561,10 +557,8 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, read_lock(&hci_dev_list_lock); count = 0; - list_for_each_entry(d, &hci_dev_list, list) { - if (d->dev_type == HCI_PRIMARY || d->dev_type == HCI_AMP) - count++; - } + list_for_each_entry(d, &hci_dev_list, list) + count++; rp = kmalloc(struct_size(rp, entry, count), GFP_ATOMIC); if (!rp) { @@ -585,16 +579,10 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_PRIMARY) { - if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) - rp->entry[count].type = 0x01; - else - rp->entry[count].type = 0x00; - } else if (d->dev_type == HCI_AMP) { - rp->entry[count].type = 0x02; - } else { - continue; - } + if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) + rp->entry[count].type = 0x01; + else + rp->entry[count].type = 0x00; rp->entry[count].bus = d->bus; rp->entry[count++].index = cpu_to_le16(d->id); @@ -9392,23 +9380,14 @@ void mgmt_index_added(struct hci_dev *hdev) if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) return; - switch (hdev->dev_type) { - case HCI_PRIMARY: - if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { - mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, - NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS); - ev.type = 0x01; - } else { - mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, - HCI_MGMT_INDEX_EVENTS); - ev.type = 0x00; - } - break; - case HCI_AMP: - ev.type = 0x02; - break; - default: - return; + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { + mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, NULL, 0, + HCI_MGMT_UNCONF_INDEX_EVENTS); + ev.type = 0x01; + } else { + mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, + HCI_MGMT_INDEX_EVENTS); + ev.type = 0x00; } ev.bus = hdev->bus; @@ -9425,25 +9404,16 @@ void mgmt_index_removed(struct hci_dev *hdev) if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) return; - switch (hdev->dev_type) { - case HCI_PRIMARY: - mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); + mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); - if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { - mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, - NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS); - ev.type = 0x01; - } else { - mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, - HCI_MGMT_INDEX_EVENTS); - ev.type = 0x00; - } - break; - case HCI_AMP: - ev.type = 0x02; - break; - default: - return; + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { + mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0, + HCI_MGMT_UNCONF_INDEX_EVENTS); + ev.type = 0x01; + } else { + mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, + HCI_MGMT_INDEX_EVENTS); + ev.type = 0x00; } ev.bus = hdev->bus;