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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-314bc419c52sm7823000eec.10.2026.07.25.01.54.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jul 2026 01:54:51 -0700 (PDT) From: Zijun Hu Subject: [PATCH 00/11] Bluetooth: Miscellaneous fixes and cleanups Date: Sat, 25 Jul 2026 01:54:38 -0700 Message-Id: <20260725-generic_fix-v1-0-305aec261a19@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAM55ZGoC/yWM0QpAMBRAf0X32WobEb8iibmb62G0ISX/7uLxn DrngoiBMEKdXBDwoEiLZ1BpAmbqvUNBIzNoqQtZ6lw49FyYztIpCquyUsmh0tgDF2tA1t+taX+ O+zCj2d4F3PcDAZjOTW8AAAA= X-Change-ID: 20260724-generic_fix-6f13710b92ea To: Marcel Holtmann , Luiz Augusto von Dentz , Abhishek Pandit-Subedi , Chethan Tumkur Narayan , Manish Mandlik Cc: Zijun Hu , Luiz Augusto von Dentz , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Zijun Hu X-Mailer: b4 0.15.2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfXwXZTnP9m17f8 OrMrEN72Za5w0p7AOxCaPzkQkMxnLxCDzqQKLsiEa6qWJc6nyZeHSjrsEWUPC7Jg1RZ00Jzz5zd SOc3ci0XX5xhc0easwP7OUFrOmDJCVGrAG0CuSf6TXXXeko/SqJ8dDmAMP2jm9lvzhfD1zI4Wua 95TwzQRFZd9e9Kzs5zaMOI9vtktWE6tBC2IsPnY/oD/QDhBzAe2rd3c3PjB6oPG/fm2ZOMAMwHJ 4CtxDc18O67e42VGuBooI+spdYbzotczR2VoRl7lnUY9YA6PqbWVRxpiPCQMYJhbJESmHVsn1Wn rNiJHEUTfzW/cxfZXry79T20lHws9voFxEHy7/79hXiq8uMlPdnb3JeR0yG+Bt3tMhJ3UZr/o8s 7nDQ/olYpNSzFNct8zGbitBPpz1agBq8/VC5vNlyby4Uy0L08PwnMCzGo47JuAlqnTq70tnupKn Wlr0SSUpuYtSOcWn8kw== X-Proofpoint-GUID: RrGT32Dy52h8ipQSGjx_3JwC6CYi6rxa X-Authority-Analysis: v=2.4 cv=S77pBosP c=1 sm=1 tr=0 ts=6a6479dd cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=f3U0HR1bLDSqEOYX3XAA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: RrGT32Dy52h8ipQSGjx_3JwC6CYi6rxa X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfXx3XhJM5sf/iE jCeo5nDbMi4QVOwBaU5rdPjPmgROoK2wx/LvoH8HHGol4Xdz2SRVgrLFFwGffn3xAztgqIxDqYh IVpjB83Jh9LSpVkHBHajTpyxt5d/mUU= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-25_02,2026-07-24_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 phishscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607250083 This series collects simple, independent fixes and cleanups for the Bluetooth core and USB/SDIO transport drivers. Every patch is simple and self-contained: two bug fixes for btintel, the rest are readability cleanups and two trivial ACL helpers (hci_acl_handle()/hci_acl_dlen()) with their users. Signed-off-by: Zijun Hu --- Zijun Hu (11): Bluetooth: btintel: Fix diagnostics event detection Bluetooth: btintel: Validate length before parsing diagnostics TLV Bluetooth: coredump: Introduce and apply hci_devcd_state_name() Bluetooth: btusb: Make btusb_recv_{event,acl}() take struct hci_dev * Bluetooth: btusb: Add a simple static btusb_prepare_reset() Bluetooth: hci: Introduce hci_acl_handle() and hci_acl_dlen() helpers Bluetooth: hci_core: Simplify hci_recv_frame() by hci_acl_handle() Bluetooth: btusb: Simplify btusb_recv_bulk() by hci_acl_dlen() Bluetooth: btintel: Simplify btintel_classify_pkt_type() by hci_acl_handle() Bluetooth: btmrvl_sdio: Do not free HCI_VENDOR_PKT frame by hci_recv_frame() Bluetooth: hci_core: Don't treat HCI_DRV_PKT/HCI_DIAG_PKT as unknown type drivers/bluetooth/btintel.c | 9 ++++---- drivers/bluetooth/btmrvl_sdio.c | 2 +- drivers/bluetooth/btusb.c | 31 +++++++++++++++++---------- include/net/bluetooth/coredump.h | 7 +++++++ include/net/bluetooth/hci.h | 10 +++++++++ net/bluetooth/coredump.c | 45 +++++++++++++++++++++++++++++++++------- net/bluetooth/hci_core.c | 11 ++++++++-- 7 files changed, 90 insertions(+), 25 deletions(-) --- base-commit: a3ad01d51d4be186484a9d8203e2e232f76326a9 change-id: 20260724-generic_fix-6f13710b92ea Best regards, -- Zijun Hu