[PATCH v2 0/4] Bluetooth: btusb: Support Qualcomm multi-subsystem QCC2072
From: Zijun Hu
Date: Mon Aug 31 2026 - 01:04:17 EST
Hi Luiz,
This revision addresses issues below you raised in our previous discussion.
Could you take a look at this new revision when you get a chance, and let
me know if you have any further comments?
- Pre-process the PERI frame
- Don't hci_send_to_monitor() for PERI frame
- Don't use the safer skb_pull_data() helper
A malformed PERI frame, once identified for what it is, is sometimes still
valuable, so don't drop it early via a min_len/max_len check.
For example, a malformed memdump frame needs to reach its final handler to
abort an in-progress memdump procedure.
This patch series is to support Qualcomm multi-subsystem QCC2072, the
first 3 commits are simple dependencies of the last one, previously
sent separately but now combined into this series, each commit includes
its own changelog below the commit message.
Signed-off-by: Zijun Hu <zijun.hu@xxxxxxxxxxxxxxxx>
---
Zijun Hu (4):
Bluetooth: btusb: Add recv_intr() hook to btusb_data
Bluetooth: Add generic support for vendor HCI packets
Bluetooth: btusb: Build the driver from multiple source files
Bluetooth: btusb: Add support for Qualcomm multi-subsystem QCC2072
drivers/bluetooth/Kconfig | 14 +
drivers/bluetooth/Makefile | 3 +
drivers/bluetooth/{btusb.c => btusb_main.c} | 77 +-
drivers/bluetooth/btusb_qcom.c | 4513 +++++++++++++++++++++++++++
drivers/bluetooth/btusb_qcom.h | 91 +
include/net/bluetooth/bluetooth.h | 6 +
include/net/bluetooth/hci.h | 1 +
include/net/bluetooth/hci_core.h | 5 +
include/net/bluetooth/hci_mon.h | 2 +
net/bluetooth/hci_core.c | 44 +
net/bluetooth/hci_sock.c | 53 +-
11 files changed, 4802 insertions(+), 7 deletions(-)
---
base-commit: bcb621272aa04a116a74ab5fcc9324231ffa3acb
change-id: 20260824-btusb_qcc2072-abb918ab4220
Best regards,
--
Zijun Hu <zijun.hu@xxxxxxxxxxxxxxxx>