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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-bluetooth@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-GUID: f9fOWBgJTRm3NoF0KNISpGibhDZWi0ah X-Authority-Analysis: v=2.4 cv=HMHz0Itv c=1 sm=1 tr=0 ts=6a6479e4 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=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=d5IJtNZlpP-JYew8HYwA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfX1Uk/xcLTmogF HcWGN6WUa6OoyBa60ARm4F59d265mn5lEZOdOIRO4tCi2Y5b8A0GfERM3ILiht9jk7U+b2f+W/W VS2oEdDzFhku1TNPedUT5FAaJEWZPvMbgU0m2EjIyu2gaJ8ycjkWXURggdA3G23x7czEW5sCx/1 OOce2PoSjlwa2dGLygpHicLEmKDJJn/C42p3xiy6pJb4GOp/PQaAXpebrCmFiAFl4ooj0xVBcbs aR1fbjDtbZL24tThbcboDvNWch5mZ68Dy0vqRK7jQqyvdzRcYI4qfRadMi4voLPYgCozt2ejwMz QX0UglBYimIsy9SL1hZGJt6mEFn8B6N9IFFyfDdysWgC0JEL3vVxhwIKOsAOsFFsiJzXZV6ZCwn ozBkq1VdXrTuoFjTQ2SzE/82psKk3hof7HJurkQ8OfPD0GEsJ/g7Jtxjt/w8y09U/vH6pAF5o6j gzHBMmAp38plsH2Ce4g== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI1MDA4MyBTYWx0ZWRfXy8MjxKfoPdRL iFy2ZerJDnMBAHDHJaL/vQuQ4Tzst9xvRpJA0cxiNerNPq8VKtLM36TTOP+R3/jRCaJwtWQTHD3 jTcJo72tZT+zcfLPMbwCkTnQjfARyTc= X-Proofpoint-ORIG-GUID: f9fOWBgJTRm3NoF0KNISpGibhDZWi0ah 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 spamscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 suspectscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 adultscore=0 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