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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14390c0be29sm1589960c88.9.2026.09.14.22.41.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2026 22:41:07 -0700 (PDT) From: Zijun Hu Date: Mon, 14 Sep 2026 22:40:51 -0700 Subject: [PATCH v2 1/2] Bluetooth: btnxpuart: Simplify nxp_recv_acl_pkt() by hci_acl_handle() 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 Message-Id: <20260914-misc_fix-v2-1-6178d838c946@oss.qualcomm.com> References: <20260914-misc_fix-v2-0-6178d838c946@oss.qualcomm.com> In-Reply-To: <20260914-misc_fix-v2-0-6178d838c946@oss.qualcomm.com> To: Amitkumar Karwar , Neeraj Kale , Marcel Holtmann , Luiz Augusto von Dentz Cc: Zijun Hu , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Luiz Augusto von Dentz , Zijun Hu X-Mailer: b4 0.15.2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE1MDA3OSBTYWx0ZWRfX4R/QZBQA1uKS IotlIf0c6Luydn3Cu086wPsi6N+/ctTldubGuNKEsds+3mYR+l8XS5fJBToZSmiGn5oYEbG675t qmqELz6cLJBc4vm3DdlUVbrrfGyzr8ubVbkJbmju2c6k7TjsDROh0pyP42721w/G7Dz4EL93Eif 6EZ8oJgeZIbL4hFfZRZBjgEyysJxuQyPdODUp6rUiFsJVuGQlXod0+QmYgrT4DC7ott7ICN2avB VwgU6VmDs+hOB9JLU16JZ00xdJ+WUwAH5JJwu37mekhA9VAfa9/sG/zri80+0Rec5DN54lgI4T6 yGGrSSdjrohNkcxhj/Vjao4XdYem0meitOHNRP26t//DwbFkifZ92zfYF+c1U+vSzIJziMHmnkk LjFXGrg2pMj1SoKPETaQ6Y5S9ZykRrbgT5YT88XHitIY2RqZxdKZ0ynnLRXDXsoNB9gyihbUYEd tHMekd1fGDnfMCKJvmQ== X-Proofpoint-GUID: SJ6LLrmNb6p-LE5CV_Tzaesrxhfl1uLe X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE1MDA3OSBTYWx0ZWRfX4PGFtRKiD4Kk 9+wWdxBwMlyI/wDfZC/MsSr8uFdRwzPSzGExEwgmGRSc3xunkaE0XuscxdYgw8qXaycOkPLI/Zv OIZKgnwZmd59pPpr9dbF5nNaGT2J+0Y= X-Authority-Analysis: v=2.4 cv=fck4WEQF c=1 sm=1 tr=0 ts=6aa8da75 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=k-9T60deko6e8epjNngA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: SJ6LLrmNb6p-LE5CV_Tzaesrxhfl1uLe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_01,2026-09-14_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 bulkscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609150079 Simplify nxp_recv_acl_pkt() by using hci_acl_handle() instead of: __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); ... (handle & 0x0FFF) ... Signed-off-by: Zijun Hu --- drivers/bluetooth/btnxpuart.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index f2bbe6e462aa..69e897444112 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -1400,20 +1400,18 @@ static int nxp_process_fw_dump(struct hci_dev *hdev, struct sk_buff *skb) free_skb: kfree_skb(skb); return 0; } static int nxp_recv_acl_pkt(struct hci_dev *hdev, struct sk_buff *skb) { - __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); - /* FW dump chunks are ACL packets with conn handle 0xfff */ - if ((handle & 0x0FFF) == 0xFFF) + if (hci_acl_handle(skb) == 0xFFF) return nxp_process_fw_dump(hdev, skb); else return hci_recv_frame(hdev, skb); } static int nxp_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) { union nxp_set_bd_addr_payload pcmd; -- 2.34.1