Merge tag 'for-net-next-2021-04-08' 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:

 - Proper support for BCM4330 and BMC4334
 - Various improvements for firmware download of Intel controllers
 - Update management interface revision to 20
 - Support for AOSP HCI vendor commands
 - Initial Virtio support
====================

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 50 insertions, 2 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index ba2f439bc04d..ea4ae551c426 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -320,6 +320,7 @@ enum {
 	HCI_BREDR_ENABLED,
 	HCI_LE_SCAN_INTERRUPTED,
 	HCI_WIDEBAND_SPEECH_ENABLED,
+	HCI_EVENT_FILTER_CONFIGURED,
 
 	HCI_DUT_MODE,
 	HCI_VENDOR_DIAG,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ebdd4afe30d2..c73ac52af186 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -584,6 +584,11 @@ struct hci_dev {
 #if IS_ENABLED(CONFIG_BT_MSFTEXT)
 	__u16			msft_opcode;
 	void			*msft_data;
+	bool			msft_curve_validity;
+#endif
+
+#if IS_ENABLED(CONFIG_BT_AOSPEXT)
+	bool			aosp_capable;
 #endif
 
 	int (*open)(struct hci_dev *hdev);
@@ -704,6 +709,7 @@ struct hci_chan {
 	struct sk_buff_head data_q;
 	unsigned int	sent;
 	__u8		state;
+	bool		amp;
 };
 
 struct hci_conn_params {
@@ -1238,6 +1244,13 @@ static inline void hci_set_msft_opcode(struct hci_dev *hdev, __u16 opcode)
 #endif
 }
 
+static inline void hci_set_aosp_capable(struct hci_dev *hdev)
+{
+#if IS_ENABLED(CONFIG_BT_AOSPEXT)
+	hdev->aosp_capable = true;
+#endif
+}
+
 int hci_dev_open(__u16 dev);
 int hci_dev_close(__u16 dev);
 int hci_dev_do_close(struct hci_dev *hdev);
@@ -1742,8 +1755,8 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
 #define DISCOV_INTERLEAVED_INQUIRY_LEN	0x04
 #define DISCOV_BREDR_INQUIRY_LEN	0x08
 #define DISCOV_LE_RESTART_DELAY		msecs_to_jiffies(200)	/* msec */
-#define DISCOV_LE_FAST_ADV_INT_MIN     100     /* msec */
-#define DISCOV_LE_FAST_ADV_INT_MAX     150     /* msec */
+#define DISCOV_LE_FAST_ADV_INT_MIN	0x00A0	/* 100 msec */
+#define DISCOV_LE_FAST_ADV_INT_MAX	0x00F0	/* 150 msec */
 
 void mgmt_fill_version_info(void *ver);
 int mgmt_new_settings(struct hci_dev *hdev);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 61800a7b6192..3c4f550e5a8b 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -494,6 +494,7 @@ struct l2cap_le_credits {
 
 #define L2CAP_ECRED_MIN_MTU		64
 #define L2CAP_ECRED_MIN_MPS		64
+#define L2CAP_ECRED_MAX_CID		5
 
 struct l2cap_ecred_conn_req {
 	__le16 psm;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 839a2028009e..a7cffb069565 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -578,6 +578,7 @@ struct mgmt_rp_add_advertising {
 #define MGMT_ADV_PARAM_TIMEOUT		BIT(13)
 #define MGMT_ADV_PARAM_INTERVALS	BIT(14)
 #define MGMT_ADV_PARAM_TX_POWER		BIT(15)
+#define MGMT_ADV_PARAM_SCAN_RSP		BIT(16)
 
 #define MGMT_ADV_FLAG_SEC_MASK	(MGMT_ADV_FLAG_SEC_1M | MGMT_ADV_FLAG_SEC_2M | \
 				 MGMT_ADV_FLAG_SEC_CODED)
diff --git a/include/uapi/linux/virtio_bt.h b/include/uapi/linux/virtio_bt.h
new file mode 100644
index 000000000000..a7bd48daa9a9
--- /dev/null
+++ b/include/uapi/linux/virtio_bt.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#ifndef _UAPI_LINUX_VIRTIO_BT_H
+#define _UAPI_LINUX_VIRTIO_BT_H
+
+#include <linux/virtio_types.h>
+
+/* Feature bits */
+#define VIRTIO_BT_F_VND_HCI	0	/* Indicates vendor command support */
+#define VIRTIO_BT_F_MSFT_EXT	1	/* Indicates MSFT vendor support */
+#define VIRTIO_BT_F_AOSP_EXT	2	/* Indicates AOSP vendor support */
+
+enum virtio_bt_config_type {
+	VIRTIO_BT_CONFIG_TYPE_PRIMARY	= 0,
+	VIRTIO_BT_CONFIG_TYPE_AMP	= 1,
+};
+
+enum virtio_bt_config_vendor {
+	VIRTIO_BT_CONFIG_VENDOR_NONE	= 0,
+	VIRTIO_BT_CONFIG_VENDOR_ZEPHYR	= 1,
+	VIRTIO_BT_CONFIG_VENDOR_INTEL	= 2,
+	VIRTIO_BT_CONFIG_VENDOR_REALTEK	= 3,
+};
+
+struct virtio_bt_config {
+	__u8  type;
+	__u16 vendor;
+	__u16 msft_opcode;
+} __attribute__((packed));
+
+#endif /* _UAPI_LINUX_VIRTIO_BT_H */
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index bc1c0621f5ed..b4f468e9441d 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -53,6 +53,7 @@
 #define VIRTIO_ID_MEM			24 /* virtio mem */
 #define VIRTIO_ID_FS			26 /* virtio filesystem */
 #define VIRTIO_ID_PMEM			27 /* virtio pmem */
+#define VIRTIO_ID_BT			28 /* virtio bluetooth */
 #define VIRTIO_ID_MAC80211_HWSIM	29 /* virtio mac80211-hwsim */
 
 #endif /* _LINUX_VIRTIO_IDS_H */