Merge tag 'for-net-next-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

core:

 - hci_sync: fix double free in 'hci_discovery_filter_clear()'
 - hci_event: Mask data status from LE ext adv reports
 - hci_devcd_dump: fix out-of-bounds via dev_coredumpv
 - ISO: add socket option to report packet seqnum via CMSG
 - hci_event: Add support for handling LE BIG Sync Lost event
 - ISO: Support SCM_TIMESTAMPING for ISO TS
 - hci_core: Add PA_LINK to distinguish BIG sync and PA sync connections
 - hci_sock: Reset cookie to zero in hci_sock_free_cookie()

drivers:

 - btusb: Add new VID/PID 0489/e14e for MT7925
 - btusb: Add a new VID/PID 2c7c/7009 for MT7925
 - btusb: Add RTL8852BE device 0x13d3:0x3618
 - btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601)
 - btusb: Add USB ID 3625:010b for TP-LINK Archer TX10UB Nano
 - btusb: QCA: Support downloading custom-made firmwares
 - btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855
 - nxp: add support for supply and reset
 - btnxpuart: Add support for 4M baudrate
 - btnxpuart: Correct the Independent Reset handling after FW dump
 - btnxpuart: Add uevents for FW dump and FW download complete
 - btintel: Define a macro for Intel Reset vendor command
 - btintel_pcie: Support Function level reset
 - btintel_pcie: Add support for device 0x4d76
 - btintel_pcie: Make driver wait for alive interrupt
 - btintel_pcie: Fix Alive Context State Handling
 - hci_qca: Enable ISO data packet RX

* tag 'for-net-next-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (42 commits)
  Bluetooth: Add PA_LINK to distinguish BIG sync and PA sync connections
  Bluetooth: hci_event: Mask data status from LE ext adv reports
  Bluetooth: btintel_pcie: Fix Alive Context State Handling
  Bluetooth: btintel_pcie: Make driver wait for alive interrupt
  Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv
  Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()'
  Bluetooth: btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855
  Bluetooth: btusb: Sort WCN6855 device IDs by VID and PID
  Bluetooth: btusb: QCA: Support downloading custom-made firmwares
  Bluetooth: btnxpuart: Add uevents for FW dump and FW download complete
  Bluetooth: btnxpuart: Correct the Independent Reset handling after FW dump
  Bluetooth: ISO: Support SCM_TIMESTAMPING for ISO TS
  Bluetooth: ISO: add socket option to report packet seqnum via CMSG
  Bluetooth: btintel: Define a macro for Intel Reset vendor command
  Bluetooth: Fix typos in comments
  Bluetooth: RFCOMM: Fix typos in comments
  Bluetooth: aosp: Fix typo in comment
  Bluetooth: hci_bcm4377: Fix typo in comment
  Bluetooth: btrtl: Fix typo in comment
  Bluetooth: btmtk: Fix typo in log string
  ...
====================

Link: https://patch.msgid.link/20250723190233.166823-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 12 insertions, 7 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 4f379184df5b..7d1e79f69cd1 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -785,7 +785,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c
 	d->sync_handle = conn->sync_handle;
 
 	if (test_and_clear_bit(HCI_CONN_PA_SYNC, &conn->flags)) {
-		hci_conn_hash_list_flag(hdev, find_bis, BIS_LINK,
+		hci_conn_hash_list_flag(hdev, find_bis, PA_LINK,
 					HCI_CONN_PA_SYNC, d);
 
 		if (!d->count)
@@ -814,7 +814,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c
  *
  * Detects if there any BIS left connected in a BIG
  * broadcaster: Remove advertising instance and terminate BIG.
- * broadcaster receiver: Teminate BIG sync and terminate PA sync.
+ * broadcaster receiver: Terminate BIG sync and terminate PA sync.
  */
 static void bis_cleanup(struct hci_conn *conn)
 {
@@ -914,6 +914,7 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t
 		break;
 	case CIS_LINK:
 	case BIS_LINK:
+	case PA_LINK:
 		if (hdev->iso_mtu)
 			/* Dedicated ISO Buffer exists */
 			break;
@@ -979,6 +980,7 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t
 		break;
 	case CIS_LINK:
 	case BIS_LINK:
+	case PA_LINK:
 		/* conn->src should reflect the local identity address */
 		hci_copy_identity_address(hdev, &conn->src, &conn->src_type);
 
@@ -1033,7 +1035,6 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t
 	}
 
 	hci_conn_init_sysfs(conn);
-
 	return conn;
 }
 
@@ -1077,6 +1078,7 @@ static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
 		break;
 	case CIS_LINK:
 	case BIS_LINK:
+	case PA_LINK:
 		if ((conn->state != BT_CONNECTED &&
 		    !test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) ||
 		    test_bit(HCI_CONN_BIG_CREATED, &conn->flags))
@@ -1152,7 +1154,8 @@ void hci_conn_del(struct hci_conn *conn)
 	} else {
 		/* Unacked ISO frames */
 		if (conn->type == CIS_LINK ||
-		    conn->type == BIS_LINK) {
+		    conn->type == BIS_LINK ||
+		    conn->type == PA_LINK) {
 			if (hdev->iso_pkts)
 				hdev->iso_cnt += conn->sent;
 			else if (hdev->le_pkts)
@@ -2081,7 +2084,7 @@ struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst,
 
 	bt_dev_dbg(hdev, "dst %pMR type %d sid %d", dst, dst_type, sid);
 
-	conn = hci_conn_add_unset(hdev, BIS_LINK, dst, HCI_ROLE_SLAVE);
+	conn = hci_conn_add_unset(hdev, PA_LINK, dst, HCI_ROLE_SLAVE);
 	if (IS_ERR(conn))
 		return conn;
 
@@ -2146,7 +2149,8 @@ struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid,
 	struct hci_link *link;
 
 	/* Look for any BIS that is open for rebinding */
-	conn = hci_conn_hash_lookup_big_state(hdev, qos->bcast.big, BT_OPEN);
+	conn = hci_conn_hash_lookup_big_state(hdev, qos->bcast.big, BT_OPEN,
+					      HCI_ROLE_MASTER);
 	if (conn) {
 		memcpy(qos, &conn->iso_qos, sizeof(*qos));
 		conn->state = BT_CONNECTED;
@@ -2245,7 +2249,7 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
 	 * the start periodic advertising and create BIG commands have
 	 * been queued
 	 */
-	hci_conn_hash_list_state(hdev, bis_mark_per_adv, BIS_LINK,
+	hci_conn_hash_list_state(hdev, bis_mark_per_adv, PA_LINK,
 				 BT_BOUND, &data);
 
 	/* Queue start periodic advertising and create BIG */
@@ -2979,6 +2983,7 @@ void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb)
 	switch (conn->type) {
 	case CIS_LINK:
 	case BIS_LINK:
+	case PA_LINK:
 	case ACL_LINK:
 	case LE_LINK:
 		break;