[v2,1/3] Bluetooth: btrtl: Add btrealtek data struct

Commit Message

Hilda Wu Sept. 13, 2022, 10:02 a.m. UTC

From: Hilda Wu <[e-mail]>

This patch adds a data structure for btrealtek object, and the
definition of vendor behavior flags. It also adds macros to set/test/get
the flags.

Signed-off-by: Hilda Wu <[e-mail]>
---
Changes in v2:
 - Set the proper priv_size to hci_alloc_dev_priv().
 - Separate commits for functions.
---
---
 drivers/bluetooth/btrtl.h | 22 ++++++++++++++++++++++
 drivers/bluetooth/btusb.c |  3 +++
 2 files changed, 25 insertions(+)

Comments

[e-mail] Sept. 13, 2022, 11:11 a.m. UTC | #1

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=676514

---Test result---

Test Summary:
CheckPatch                    PASS      5.12 seconds
GitLint                       FAIL      2.46 seconds
SubjectPrefix                 PASS      1.94 seconds
BuildKernel                   PASS      34.34 seconds
BuildKernel32                 PASS      30.14 seconds
Incremental Build with patchesPASS      56.77 seconds
TestRunner: Setup             PASS      501.76 seconds
TestRunner: l2cap-tester      PASS      16.63 seconds
TestRunner: iso-tester        PASS      15.66 seconds
TestRunner: bnep-tester       PASS      6.21 seconds
TestRunner: mgmt-tester       PASS      100.91 seconds
TestRunner: rfcomm-tester     PASS      9.78 seconds
TestRunner: sco-tester        PASS      9.30 seconds
TestRunner: smp-tester        PASS      9.38 seconds
TestRunner: userchan-tester   PASS      6.41 seconds

Details
##############################
Test: GitLint - FAIL - 2.46 seconds
Run gitlint with rule in .gitlint
[v2,3/3] Bluetooth: btsub: Ignore zero length of USB packets on ALT 6 for the specific chip model of Realtek devices
1: T1 Title exceeds max length (116>80): "[v2,3/3] Bluetooth: btsub: Ignore zero length of USB packets on ALT 6 for the specific chip model of Realtek devices"




---
Regards,
Linux Bluetooth

Patch

diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index 2c441bda390a..e2c99684799a 100644
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -47,6 +47,28 @@  struct rtl_vendor_config {
 	struct rtl_vendor_config_entry entry[];
 } __packed;
 
+enum {
+	REALTEK_WBS_FILTER,
+	REALTEK_ALT6_CONTINUOUS_TX_CHIP,
+
+	__REALTEK_NUM_FLAGS,
+};
+
+struct btrealtek_data {
+	DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
+};
+
+#define btrealtek_set_flag(hdev, nr)					\
+	do {								\
+		struct btrealtek_data *realtek = hci_get_priv((hdev));	\
+		set_bit((nr), realtek->flags);				\
+	} while (0)
+
+#define btrealtek_get_flag(hdev)					\
+	(((struct btrealtek_data *)hci_get_priv(hdev))->flags)
+
+#define btrealtek_test_flag(hdev, nr)	test_bit((nr), btrealtek_get_flag(hdev))
+
 #if IS_ENABLED(CONFIG_BT_RTL)
 
 struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c3daba17de7f..4c3aed89ff05 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3749,6 +3749,9 @@  static int btusb_probe(struct usb_interface *intf,
 		/* Override the rx handlers */
 		data->recv_event = btusb_recv_event_intel;
 		data->recv_bulk = btusb_recv_bulk_intel;
+	} else if (id->driver_info & BTUSB_REALTEK) {
+		/* Allocate extra space for Realtek device */
+		priv_size += sizeof(struct btrealtek_data);
 	}
 
 	data->recv_acl = hci_recv_frame;