From 953b921688bb14675ebdf3c36148d5a6cd7e1a76 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 3 Jun 2024 07:09:00 +0200 Subject: Merging upstream version 6.8.12. Signed-off-by: Daniel Baumann --- net/bluetooth/hci_event.c | 313 +--------------------------------------------- 1 file changed, 2 insertions(+), 311 deletions(-) (limited to 'net/bluetooth/hci_event.c') diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index c19d78e5d2..cce73749f2 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 @@ unlock: 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) { @@ -4121,12 +4060,6 @@ 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, @@ -4317,7 +4250,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status) hci_dev_lock(hdev); /* Remove connection if command failed */ - for (i = 0; cp->num_cis; cp->num_cis--, i++) { + for (i = 0; i < cp->num_cis; i++) { struct hci_conn *conn; u16 handle; @@ -4333,6 +4266,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status) hci_conn_del(conn); } } + cp->num_cis = 0; if (pending) hci_le_create_cis_pending(hdev); @@ -4461,11 +4395,6 @@ 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++) { @@ -4533,78 +4462,6 @@ 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; - - handle = __le16_to_cpu(info->handle); - block_count = __le16_to_cpu(info->blocks); - - conn = __hci_conn_lookup_handle(hdev, handle); - if (!conn) - continue; - - conn->sent -= block_count; - - 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) { @@ -5697,150 +5554,6 @@ unlock: hci_dev_unlock(hdev); } -#if IS_ENABLED(CONFIG_BT_HS) -static void hci_chan_selected_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_channel_selected *ev = data; - struct hci_conn *hcon; - - bt_dev_dbg(hdev, "handle 0x%2.2x", ev->phy_handle); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - return; - - amp_read_loc_assoc_final_data(hdev, hcon); -} - -static void hci_phy_link_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_phy_link_complete *ev = data; - struct hci_conn *hcon, *bredr_hcon; - - bt_dev_dbg(hdev, "handle 0x%2.2x status 0x%2.2x", ev->phy_handle, - ev->status); - - hci_dev_lock(hdev); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - goto unlock; - - if (!hcon->amp_mgr) - goto unlock; - - if (ev->status) { - hci_conn_del(hcon); - goto unlock; - } - - bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; - - hcon->state = BT_CONNECTED; - bacpy(&hcon->dst, &bredr_hcon->dst); - - hci_conn_hold(hcon); - hcon->disc_timeout = HCI_DISCONN_TIMEOUT; - hci_conn_drop(hcon); - - hci_debugfs_create_conn(hcon); - hci_conn_add_sysfs(hcon); - - amp_physical_cfm(bredr_hcon, hcon); - -unlock: - hci_dev_unlock(hdev); -} - -static void hci_loglink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_logical_link_complete *ev = data; - struct hci_conn *hcon; - struct hci_chan *hchan; - struct amp_mgr *mgr; - - bt_dev_dbg(hdev, "log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", - le16_to_cpu(ev->handle), ev->phy_handle, ev->status); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - return; - - /* Create AMP hchan */ - hchan = hci_chan_create(hcon); - if (!hchan) - return; - - hchan->handle = le16_to_cpu(ev->handle); - hchan->amp = true; - - BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); - - mgr = hcon->amp_mgr; - if (mgr && mgr->bredr_chan) { - struct l2cap_chan *bredr_chan = mgr->bredr_chan; - - l2cap_chan_lock(bredr_chan); - - bredr_chan->conn->mtu = hdev->block_mtu; - l2cap_logical_cfm(bredr_chan, hchan, 0); - hci_conn_hold(hcon); - - l2cap_chan_unlock(bredr_chan); - } -} - -static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_disconn_logical_link_complete *ev = data; - struct hci_chan *hchan; - - bt_dev_dbg(hdev, "handle 0x%4.4x status 0x%2.2x", - le16_to_cpu(ev->handle), ev->status); - - if (ev->status) - return; - - hci_dev_lock(hdev); - - hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); - if (!hchan || !hchan->amp) - goto unlock; - - amp_destroy_logical_link(hchan, ev->reason); - -unlock: - hci_dev_unlock(hdev); -} - -static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_disconn_phy_link_complete *ev = data; - struct hci_conn *hcon; - - bt_dev_dbg(hdev, "status 0x%2.2x", ev->status); - - if (ev->status) - return; - - hci_dev_lock(hdev); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (hcon && hcon->type == AMP_LINK) { - hcon->state = BT_CLOSED; - hci_disconn_cfm(hcon, ev->reason); - hci_conn_del(hcon); - } - - hci_dev_unlock(hdev); -} -#endif - static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr, u8 bdaddr_type, bdaddr_t *local_rpa) { @@ -7656,28 +7369,6 @@ 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), -#if IS_ENABLED(CONFIG_BT_HS) - /* [0x40 = HCI_EV_PHY_LINK_COMPLETE] */ - HCI_EV(HCI_EV_PHY_LINK_COMPLETE, hci_phy_link_complete_evt, - sizeof(struct hci_ev_phy_link_complete)), - /* [0x41 = HCI_EV_CHANNEL_SELECTED] */ - HCI_EV(HCI_EV_CHANNEL_SELECTED, hci_chan_selected_evt, - sizeof(struct hci_ev_channel_selected)), - /* [0x42 = HCI_EV_DISCONN_PHY_LINK_COMPLETE] */ - HCI_EV(HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE, - hci_disconn_loglink_complete_evt, - sizeof(struct hci_ev_disconn_logical_link_complete)), - /* [0x45 = HCI_EV_LOGICAL_LINK_COMPLETE] */ - HCI_EV(HCI_EV_LOGICAL_LINK_COMPLETE, hci_loglink_complete_evt, - sizeof(struct hci_ev_logical_link_complete)), - /* [0x46 = HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE] */ - HCI_EV(HCI_EV_DISCONN_PHY_LINK_COMPLETE, - hci_disconn_phylink_complete_evt, - sizeof(struct hci_ev_disconn_phy_link_complete)), -#endif - /* [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), }; 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