This is a note to let you know that I've just added the patch titled
Bluetooth: hci_event: Remove code to removed CONFIG_BT_HS
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-hci_event-remove-code-to-removed-config_bt.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 61ce0231ac77f0bd3e5026eef39b82148f51dc38
Author: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
Date: Wed Feb 7 14:42:11 2024 +0100
Bluetooth: hci_event: Remove code to removed CONFIG_BT_HS
[ Upstream commit f4b0c2b4cd78b75acde56c2ee5aa732b6fb2a6a9 ]
Commit cec9f3c5561d ("Bluetooth: Remove BT_HS") removes config BT_HS, but
misses two "ifdef BT_HS" blocks in hci_event.c.
Remove this dead code from this removed config option.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Stable-dep-of: 84a4bb6548a2 ("Bluetooth: HCI: Remove HCI_AMP support")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c19d78e5d2053..4de8f0dc1a523 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5697,150 +5697,6 @@ static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, void *edata,
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)
{
@@ -7656,25 +7512,6 @@ 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)),
