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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-314bc419c52sm7823000eec.10.2026.07.25.01.54.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jul 2026 01:54:58 -0700 (PDT) From: Zijun Hu Date: Sat, 25 Jul 2026 01:54:45 -0700 Subject: [PATCH 07/11] Bluetooth: hci_core: Simplify hci_recv_frame() 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: <20260725-generic_fix-v1-7-305aec261a19@oss.qualcomm.com> References: <20260725-generic_fix-v1-0-305aec261a19@oss.qualcomm.com> In-Reply-To: <20260725-generic_fix-v1-0-305aec261a19@oss.qualcomm.com> 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-ORIG-GUID: JXaAKzzxV1_w7c81X3T9t2UJba-Crulz X-Authority-Analysis: v=2.4 cv=A8Bc+aWG c=1 sm=1 tr=0 ts=6a6479e3 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=d5IJtNZlpP-JYew8HYwA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-GUID: JXaAKzzxV1_w7c81X3T9t2UJba-Crulz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfX91krmPEnSq6I JMckwa/Yh/xtuaggAxe2Uj9SrrD+2kIAqZ1tfRlh0t+FnnxKMH39CQZt7YJgnBHq2uUX4TKvXNl nMH0QLz/CAlq5gE7QGUGD+62u7nlko4kJsmOBZ/bRuoT1J27xwg7H4QKOeFrd7LGgegpcjyPaLe hZWXc/2EcfX1mwdSvPGay1wrtu5ScZQ70FgUFetlyi/atP8PY5NbWEGIaVahATSTz/TSDbmer6V YNktRdjjM84hip51f4c1/rIq0nd72B/+yywLx99KrsvVbd+/XEeJlJB2NyHiQ1khQI5cKP5Jjfm RnL7g5P0SGZgZ0Swzp1kV2bd8tm9VOkGViIWfW28bDyV9sXLbqWvFRRUsZdw8DfLjSVo9B2hqaZ bdbucdiORwIm6yqZueLwIbzCnxI5ZHRRGsRZsiFvHfJIw5XrZsiKdzLYXfrBXDOOgJ0C0PBRxEc Nx0zd8pOyoJ2Er8u5aA== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfX3sS90kUAn/1f PWG5h+Vi0W5++cCmO1f6EAOEF1VcIqXQx0XlhlkQjY578kjLajJ0jgAN2KQxc5ZGceu8XRBX+Mh z5ZU0Tm0oHbTQtV3oiBgm4XHrAOzM8o= 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 phishscore=0 suspectscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607250083 Simplify hci_recv_frame() by using hci_acl_handle() instead of: __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); ... hci_handle(handle) ... Signed-off-by: Zijun Hu --- net/bluetooth/hci_core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d1e78ae7728e..9d5adf882509 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2899,20 +2899,19 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) switch (hci_skb_pkt_type(skb)) { case HCI_EVENT_PKT: break; case HCI_ACLDATA_PKT: /* Detect if ISO packet has been sent as ACL */ if (hci_conn_num(hdev, CIS_LINK) || hci_conn_num(hdev, BIS_LINK) || hci_conn_num(hdev, PA_LINK)) { - __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); __u8 type; - type = hci_conn_lookup_type(hdev, hci_handle(handle)); + type = hci_conn_lookup_type(hdev, hci_acl_handle(skb)); if (type == CIS_LINK || type == BIS_LINK || type == PA_LINK) hci_skb_pkt_type(skb) = HCI_ISODATA_PKT; } break; case HCI_SCODATA_PKT: break; case HCI_ISODATA_PKT: -- 2.34.1